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From: "Mike Pagano" <mpagano@gentoo.org>
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Reply-To: gentoo-dev@lists.gentoo.org, "Mike Pagano" <mpagano@gentoo.org>
Message-ID: <1599133696.d74b195b5da2b0ed808dfa000ab302de53abfcbc.mpagano@gentoo>
Subject: [gentoo-commits] proj/linux-patches:5.8 commit in: /
X-VCS-Repository: proj/linux-patches
X-VCS-Files: 0000_README 1005_linux-5.7.6.patch
X-VCS-Directories: /
X-VCS-Committer: mpagano
X-VCS-Committer-Name: Mike Pagano
X-VCS-Revision: d74b195b5da2b0ed808dfa000ab302de53abfcbc
X-VCS-Branch: 5.8
Date: Thu, 3 Sep 2020 12:37:32 +0000 (UTC)
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commit: d74b195b5da2b0ed808dfa000ab302de53abfcbc
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Thu Sep 3 11:48:16 2020 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Thu Sep 3 11:48:16 2020 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=d74b195b
Linux patch 5.7.6
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1005_linux-5.7.6.patch | 20870 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 20874 insertions(+)
diff --git a/0000_README b/0000_README
index 4ed3bb4..ba2f389 100644
--- a/0000_README
+++ b/0000_README
@@ -63,6 +63,10 @@ Patch: 1004_linux-5.8.5.patch
From: http://www.kernel.org
Desc: Linux 5.8.5
+Patch: 1005_linux-5.8.6.patch
+From: http://www.kernel.org
+Desc: Linux 5.8.6
+
Patch: 1500_XATTR_USER_PREFIX.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=470644
Desc: Support for namespace user.pax.* on tmpfs.
diff --git a/1005_linux-5.7.6.patch b/1005_linux-5.7.6.patch
new file mode 100644
index 0000000..9939e08
--- /dev/null
+++ b/1005_linux-5.7.6.patch
@@ -0,0 +1,20870 @@
+diff --git a/Makefile b/Makefile
+index c48d489f82bc..f928cd1dfdc1 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 5
+ PATCHLEVEL = 7
+-SUBLEVEL = 5
++SUBLEVEL = 6
+ EXTRAVERSION =
+ NAME = Kleptomaniac Octopus
+
+diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
+index 5d7cbd9164d4..669980c690f9 100644
+--- a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
++++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
+@@ -112,13 +112,13 @@
+ &kcs2 {
+ // BMC KCS channel 2
+ status = "okay";
+- kcs_addr = <0xca8>;
++ aspeed,lpc-io-reg = <0xca8>;
+ };
+
+ &kcs3 {
+ // BMC KCS channel 3
+ status = "okay";
+- kcs_addr = <0xca2>;
++ aspeed,lpc-io-reg = <0xca2>;
+ };
+
+ &mac0 {
+diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
+index f12ec04d3cbc..bc92d3db7b78 100644
+--- a/arch/arm/boot/dts/aspeed-g5.dtsi
++++ b/arch/arm/boot/dts/aspeed-g5.dtsi
+@@ -426,22 +426,22 @@
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x80>;
+
+- kcs1: kcs1@0 {
+- compatible = "aspeed,ast2500-kcs-bmc";
++ kcs1: kcs@24 {
++ compatible = "aspeed,ast2500-kcs-bmc-v2";
++ reg = <0x24 0x1>, <0x30 0x1>, <0x3c 0x1>;
+ interrupts = <8>;
+- kcs_chan = <1>;
+ status = "disabled";
+ };
+- kcs2: kcs2@0 {
+- compatible = "aspeed,ast2500-kcs-bmc";
++ kcs2: kcs@28 {
++ compatible = "aspeed,ast2500-kcs-bmc-v2";
++ reg = <0x28 0x1>, <0x34 0x1>, <0x40 0x1>;
+ interrupts = <8>;
+- kcs_chan = <2>;
+ status = "disabled";
+ };
+- kcs3: kcs3@0 {
+- compatible = "aspeed,ast2500-kcs-bmc";
++ kcs3: kcs@2c {
++ compatible = "aspeed,ast2500-kcs-bmc-v2";
++ reg = <0x2c 0x1>, <0x38 0x1>, <0x44 0x1>;
+ interrupts = <8>;
+- kcs_chan = <3>;
+ status = "disabled";
+ };
+ };
+@@ -455,10 +455,10 @@
+ #size-cells = <1>;
+ ranges = <0x0 0x80 0x1e0>;
+
+- kcs4: kcs4@0 {
+- compatible = "aspeed,ast2500-kcs-bmc";
++ kcs4: kcs@94 {
++ compatible = "aspeed,ast2500-kcs-bmc-v2";
++ reg = <0x94 0x1>, <0x98 0x1>, <0x9c 0x1>;
+ interrupts = <8>;
+- kcs_chan = <4>;
+ status = "disabled";
+ };
+
+diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
+index 0a29b3b57a9d..a2d2ac720a51 100644
+--- a/arch/arm/boot/dts/aspeed-g6.dtsi
++++ b/arch/arm/boot/dts/aspeed-g6.dtsi
+@@ -65,6 +65,7 @@
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+ clocks = <&syscon ASPEED_CLK_HPLL>;
+ arm,cpu-registers-not-fw-configured;
++ always-on;
+ };
+
+ ahb {
+@@ -368,6 +369,7 @@
+ <&gic GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&syscon ASPEED_CLK_APB1>;
+ clock-names = "PCLK";
++ status = "disabled";
+ };
+
+ uart1: serial@1e783000 {
+@@ -433,22 +435,23 @@
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x80>;
+
+- kcs1: kcs1@0 {
+- compatible = "aspeed,ast2600-kcs-bmc";
++ kcs1: kcs@24 {
++ compatible = "aspeed,ast2500-kcs-bmc-v2";
++ reg = <0x24 0x1>, <0x30 0x1>, <0x3c 0x1>;
+ interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+ kcs_chan = <1>;
+ status = "disabled";
+ };
+- kcs2: kcs2@0 {
+- compatible = "aspeed,ast2600-kcs-bmc";
++ kcs2: kcs@28 {
++ compatible = "aspeed,ast2500-kcs-bmc-v2";
++ reg = <0x28 0x1>, <0x34 0x1>, <0x40 0x1>;
+ interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+- kcs_chan = <2>;
+ status = "disabled";
+ };
+- kcs3: kcs3@0 {
+- compatible = "aspeed,ast2600-kcs-bmc";
++ kcs3: kcs@2c {
++ compatible = "aspeed,ast2500-kcs-bmc-v2";
++ reg = <0x2c 0x1>, <0x38 0x1>, <0x44 0x1>;
+ interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
+- kcs_chan = <3>;
+ status = "disabled";
+ };
+ };
+@@ -462,10 +465,10 @@
+ #size-cells = <1>;
+ ranges = <0x0 0x80 0x1e0>;
+
+- kcs4: kcs4@0 {
+- compatible = "aspeed,ast2600-kcs-bmc";
++ kcs4: kcs@94 {
++ compatible = "aspeed,ast2500-kcs-bmc-v2";
++ reg = <0x94 0x1>, <0x98 0x1>, <0x9c 0x1>;
+ interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
+- kcs_chan = <4>;
+ status = "disabled";
+ };
+
+diff --git a/arch/arm/boot/dts/bcm2835-common.dtsi b/arch/arm/boot/dts/bcm2835-common.dtsi
+index 2b1d9d4c0cde..4119271c979d 100644
+--- a/arch/arm/boot/dts/bcm2835-common.dtsi
++++ b/arch/arm/boot/dts/bcm2835-common.dtsi
+@@ -130,7 +130,6 @@
+ compatible = "brcm,bcm2835-v3d";
+ reg = <0x7ec00000 0x1000>;
+ interrupts = <1 10>;
+- power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
+ };
+
+ vc4: gpu {
+diff --git a/arch/arm/boot/dts/bcm2835-rpi-common.dtsi b/arch/arm/boot/dts/bcm2835-rpi-common.dtsi
+new file mode 100644
+index 000000000000..8a55b6cded59
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm2835-rpi-common.dtsi
+@@ -0,0 +1,12 @@
++// SPDX-License-Identifier: GPL-2.0
++/*
++ * This include file covers the common peripherals and configuration between
++ * bcm2835, bcm2836 and bcm2837 implementations that interact with RPi's
++ * firmware interface.
++ */
++
++#include <dt-bindings/power/raspberrypi-power.h>
++
++&v3d {
++ power-domains = <&power RPI_POWER_DOMAIN_V3D>;
++};
+diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
+index 53bf4579cc22..0549686134ea 100644
+--- a/arch/arm/boot/dts/bcm2835.dtsi
++++ b/arch/arm/boot/dts/bcm2835.dtsi
+@@ -1,6 +1,7 @@
+ // SPDX-License-Identifier: GPL-2.0
+ #include "bcm283x.dtsi"
+ #include "bcm2835-common.dtsi"
++#include "bcm2835-rpi-common.dtsi"
+
+ / {
+ compatible = "brcm,bcm2835";
+diff --git a/arch/arm/boot/dts/bcm2836.dtsi b/arch/arm/boot/dts/bcm2836.dtsi
+index 82d6c4662ae4..b390006aef79 100644
+--- a/arch/arm/boot/dts/bcm2836.dtsi
++++ b/arch/arm/boot/dts/bcm2836.dtsi
+@@ -1,6 +1,7 @@
+ // SPDX-License-Identifier: GPL-2.0
+ #include "bcm283x.dtsi"
+ #include "bcm2835-common.dtsi"
++#include "bcm2835-rpi-common.dtsi"
+
+ / {
+ compatible = "brcm,bcm2836";
+diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi
+index 9e95fee78e19..0199ec98cd61 100644
+--- a/arch/arm/boot/dts/bcm2837.dtsi
++++ b/arch/arm/boot/dts/bcm2837.dtsi
+@@ -1,5 +1,6 @@
+ #include "bcm283x.dtsi"
+ #include "bcm2835-common.dtsi"
++#include "bcm2835-rpi-common.dtsi"
+
+ / {
+ compatible = "brcm,bcm2837";
+diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi
+index e8b340bb99bc..fff123753b85 100644
+--- a/arch/arm/boot/dts/r8a7743.dtsi
++++ b/arch/arm/boot/dts/r8a7743.dtsi
+@@ -338,7 +338,7 @@
+ #thermal-sensor-cells = <0>;
+ };
+
+- ipmmu_sy0: mmu@e6280000 {
++ ipmmu_sy0: iommu@e6280000 {
+ compatible = "renesas,ipmmu-r8a7743",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6280000 0 0x1000>;
+@@ -348,7 +348,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_sy1: mmu@e6290000 {
++ ipmmu_sy1: iommu@e6290000 {
+ compatible = "renesas,ipmmu-r8a7743",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6290000 0 0x1000>;
+@@ -357,7 +357,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_ds: mmu@e6740000 {
++ ipmmu_ds: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a7743",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6740000 0 0x1000>;
+@@ -367,7 +367,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mp: mmu@ec680000 {
++ ipmmu_mp: iommu@ec680000 {
+ compatible = "renesas,ipmmu-r8a7743",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xec680000 0 0x1000>;
+@@ -376,7 +376,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mx: mmu@fe951000 {
++ ipmmu_mx: iommu@fe951000 {
+ compatible = "renesas,ipmmu-r8a7743",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xfe951000 0 0x1000>;
+@@ -386,7 +386,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_gp: mmu@e62a0000 {
++ ipmmu_gp: iommu@e62a0000 {
+ compatible = "renesas,ipmmu-r8a7743",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe62a0000 0 0x1000>;
+diff --git a/arch/arm/boot/dts/r8a7744.dtsi b/arch/arm/boot/dts/r8a7744.dtsi
+index def840b8b2d3..5050ac19041d 100644
+--- a/arch/arm/boot/dts/r8a7744.dtsi
++++ b/arch/arm/boot/dts/r8a7744.dtsi
+@@ -338,7 +338,7 @@
+ #thermal-sensor-cells = <0>;
+ };
+
+- ipmmu_sy0: mmu@e6280000 {
++ ipmmu_sy0: iommu@e6280000 {
+ compatible = "renesas,ipmmu-r8a7744",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6280000 0 0x1000>;
+@@ -348,7 +348,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_sy1: mmu@e6290000 {
++ ipmmu_sy1: iommu@e6290000 {
+ compatible = "renesas,ipmmu-r8a7744",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6290000 0 0x1000>;
+@@ -357,7 +357,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_ds: mmu@e6740000 {
++ ipmmu_ds: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a7744",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6740000 0 0x1000>;
+@@ -367,7 +367,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mp: mmu@ec680000 {
++ ipmmu_mp: iommu@ec680000 {
+ compatible = "renesas,ipmmu-r8a7744",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xec680000 0 0x1000>;
+@@ -376,7 +376,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mx: mmu@fe951000 {
++ ipmmu_mx: iommu@fe951000 {
+ compatible = "renesas,ipmmu-r8a7744",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xfe951000 0 0x1000>;
+@@ -386,7 +386,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_gp: mmu@e62a0000 {
++ ipmmu_gp: iommu@e62a0000 {
+ compatible = "renesas,ipmmu-r8a7744",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe62a0000 0 0x1000>;
+diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi
+index 7ab58d8bb740..b0d1fc24e97e 100644
+--- a/arch/arm/boot/dts/r8a7745.dtsi
++++ b/arch/arm/boot/dts/r8a7745.dtsi
+@@ -302,7 +302,7 @@
+ resets = <&cpg 407>;
+ };
+
+- ipmmu_sy0: mmu@e6280000 {
++ ipmmu_sy0: iommu@e6280000 {
+ compatible = "renesas,ipmmu-r8a7745",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6280000 0 0x1000>;
+@@ -312,7 +312,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_sy1: mmu@e6290000 {
++ ipmmu_sy1: iommu@e6290000 {
+ compatible = "renesas,ipmmu-r8a7745",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6290000 0 0x1000>;
+@@ -321,7 +321,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_ds: mmu@e6740000 {
++ ipmmu_ds: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a7745",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6740000 0 0x1000>;
+@@ -331,7 +331,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mp: mmu@ec680000 {
++ ipmmu_mp: iommu@ec680000 {
+ compatible = "renesas,ipmmu-r8a7745",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xec680000 0 0x1000>;
+@@ -340,7 +340,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mx: mmu@fe951000 {
++ ipmmu_mx: iommu@fe951000 {
+ compatible = "renesas,ipmmu-r8a7745",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xfe951000 0 0x1000>;
+@@ -350,7 +350,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_gp: mmu@e62a0000 {
++ ipmmu_gp: iommu@e62a0000 {
+ compatible = "renesas,ipmmu-r8a7745",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe62a0000 0 0x1000>;
+diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
+index e5ef9fd4284a..166d5566229d 100644
+--- a/arch/arm/boot/dts/r8a7790.dtsi
++++ b/arch/arm/boot/dts/r8a7790.dtsi
+@@ -427,7 +427,7 @@
+ #thermal-sensor-cells = <0>;
+ };
+
+- ipmmu_sy0: mmu@e6280000 {
++ ipmmu_sy0: iommu@e6280000 {
+ compatible = "renesas,ipmmu-r8a7790",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6280000 0 0x1000>;
+@@ -437,7 +437,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_sy1: mmu@e6290000 {
++ ipmmu_sy1: iommu@e6290000 {
+ compatible = "renesas,ipmmu-r8a7790",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6290000 0 0x1000>;
+@@ -446,7 +446,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_ds: mmu@e6740000 {
++ ipmmu_ds: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a7790",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6740000 0 0x1000>;
+@@ -456,7 +456,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mp: mmu@ec680000 {
++ ipmmu_mp: iommu@ec680000 {
+ compatible = "renesas,ipmmu-r8a7790",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xec680000 0 0x1000>;
+@@ -465,7 +465,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mx: mmu@fe951000 {
++ ipmmu_mx: iommu@fe951000 {
+ compatible = "renesas,ipmmu-r8a7790",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xfe951000 0 0x1000>;
+@@ -475,7 +475,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_rt: mmu@ffc80000 {
++ ipmmu_rt: iommu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a7790",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xffc80000 0 0x1000>;
+diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
+index 6e5bd86731cd..09e47cc17765 100644
+--- a/arch/arm/boot/dts/r8a7791.dtsi
++++ b/arch/arm/boot/dts/r8a7791.dtsi
+@@ -350,7 +350,7 @@
+ #thermal-sensor-cells = <0>;
+ };
+
+- ipmmu_sy0: mmu@e6280000 {
++ ipmmu_sy0: iommu@e6280000 {
+ compatible = "renesas,ipmmu-r8a7791",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6280000 0 0x1000>;
+@@ -360,7 +360,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_sy1: mmu@e6290000 {
++ ipmmu_sy1: iommu@e6290000 {
+ compatible = "renesas,ipmmu-r8a7791",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6290000 0 0x1000>;
+@@ -369,7 +369,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_ds: mmu@e6740000 {
++ ipmmu_ds: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a7791",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6740000 0 0x1000>;
+@@ -379,7 +379,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mp: mmu@ec680000 {
++ ipmmu_mp: iommu@ec680000 {
+ compatible = "renesas,ipmmu-r8a7791",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xec680000 0 0x1000>;
+@@ -388,7 +388,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mx: mmu@fe951000 {
++ ipmmu_mx: iommu@fe951000 {
+ compatible = "renesas,ipmmu-r8a7791",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xfe951000 0 0x1000>;
+@@ -398,7 +398,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_rt: mmu@ffc80000 {
++ ipmmu_rt: iommu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a7791",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xffc80000 0 0x1000>;
+@@ -407,7 +407,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_gp: mmu@e62a0000 {
++ ipmmu_gp: iommu@e62a0000 {
+ compatible = "renesas,ipmmu-r8a7791",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe62a0000 0 0x1000>;
+diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
+index dadbda16161b..1b62a7e06b42 100644
+--- a/arch/arm/boot/dts/r8a7793.dtsi
++++ b/arch/arm/boot/dts/r8a7793.dtsi
+@@ -336,7 +336,7 @@
+ #thermal-sensor-cells = <0>;
+ };
+
+- ipmmu_sy0: mmu@e6280000 {
++ ipmmu_sy0: iommu@e6280000 {
+ compatible = "renesas,ipmmu-r8a7793",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6280000 0 0x1000>;
+@@ -346,7 +346,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_sy1: mmu@e6290000 {
++ ipmmu_sy1: iommu@e6290000 {
+ compatible = "renesas,ipmmu-r8a7793",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6290000 0 0x1000>;
+@@ -355,7 +355,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_ds: mmu@e6740000 {
++ ipmmu_ds: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a7793",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6740000 0 0x1000>;
+@@ -365,7 +365,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mp: mmu@ec680000 {
++ ipmmu_mp: iommu@ec680000 {
+ compatible = "renesas,ipmmu-r8a7793",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xec680000 0 0x1000>;
+@@ -374,7 +374,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mx: mmu@fe951000 {
++ ipmmu_mx: iommu@fe951000 {
+ compatible = "renesas,ipmmu-r8a7793",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xfe951000 0 0x1000>;
+@@ -384,7 +384,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_rt: mmu@ffc80000 {
++ ipmmu_rt: iommu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a7793",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xffc80000 0 0x1000>;
+@@ -393,7 +393,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_gp: mmu@e62a0000 {
++ ipmmu_gp: iommu@e62a0000 {
+ compatible = "renesas,ipmmu-r8a7793",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe62a0000 0 0x1000>;
+diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
+index 2c9e7a1ebfec..8d7f8798628a 100644
+--- a/arch/arm/boot/dts/r8a7794.dtsi
++++ b/arch/arm/boot/dts/r8a7794.dtsi
+@@ -290,7 +290,7 @@
+ resets = <&cpg 407>;
+ };
+
+- ipmmu_sy0: mmu@e6280000 {
++ ipmmu_sy0: iommu@e6280000 {
+ compatible = "renesas,ipmmu-r8a7794",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6280000 0 0x1000>;
+@@ -300,7 +300,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_sy1: mmu@e6290000 {
++ ipmmu_sy1: iommu@e6290000 {
+ compatible = "renesas,ipmmu-r8a7794",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6290000 0 0x1000>;
+@@ -309,7 +309,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_ds: mmu@e6740000 {
++ ipmmu_ds: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a7794",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe6740000 0 0x1000>;
+@@ -319,7 +319,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mp: mmu@ec680000 {
++ ipmmu_mp: iommu@ec680000 {
+ compatible = "renesas,ipmmu-r8a7794",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xec680000 0 0x1000>;
+@@ -328,7 +328,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_mx: mmu@fe951000 {
++ ipmmu_mx: iommu@fe951000 {
+ compatible = "renesas,ipmmu-r8a7794",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xfe951000 0 0x1000>;
+@@ -338,7 +338,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_gp: mmu@e62a0000 {
++ ipmmu_gp: iommu@e62a0000 {
+ compatible = "renesas,ipmmu-r8a7794",
+ "renesas,ipmmu-vmsa";
+ reg = <0 0xe62a0000 0 0x1000>;
+diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
+index 425175f7d83c..081037b510bc 100644
+--- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts
++++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
+@@ -92,6 +92,9 @@
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
++ reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
++ reset-delay-us = <1000>;
++
+ phy0: ethernet-phy@7 {
+ reg = <7>;
+ };
+diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
+index d277d043031b..4c6704e4c57e 100644
+--- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
++++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
+@@ -31,7 +31,7 @@
+
+ pwr_led {
+ label = "bananapi-m2-zero:red:pwr";
+- gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
++ gpios = <&r_pio 0 10 GPIO_ACTIVE_LOW>; /* PL10 */
+ default-state = "on";
+ };
+ };
+diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
+index 5c183483ec3b..8010cdcdb37a 100644
+--- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
++++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
+@@ -31,7 +31,7 @@
+ #interrupt-cells = <1>;
+ ranges;
+
+- nor_flash: flash@0,00000000 {
++ nor_flash: flash@0 {
+ compatible = "arm,vexpress-flash", "cfi-flash";
+ reg = <0 0x00000000 0x04000000>,
+ <4 0x00000000 0x04000000>;
+@@ -41,13 +41,13 @@
+ };
+ };
+
+- psram@1,00000000 {
++ psram@100000000 {
+ compatible = "arm,vexpress-psram", "mtd-ram";
+ reg = <1 0x00000000 0x02000000>;
+ bank-width = <4>;
+ };
+
+- ethernet@2,02000000 {
++ ethernet@202000000 {
+ compatible = "smsc,lan9118", "smsc,lan9115";
+ reg = <2 0x02000000 0x10000>;
+ interrupts = <15>;
+@@ -59,14 +59,14 @@
+ vddvario-supply = <&v2m_fixed_3v3>;
+ };
+
+- usb@2,03000000 {
++ usb@203000000 {
+ compatible = "nxp,usb-isp1761";
+ reg = <2 0x03000000 0x20000>;
+ interrupts = <16>;
+ port1-otg;
+ };
+
+- iofpga@3,00000000 {
++ iofpga@300000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
+index 3461d12bbfc0..a5d3708fedf6 100644
+--- a/arch/arm/mach-davinci/board-dm644x-evm.c
++++ b/arch/arm/mach-davinci/board-dm644x-evm.c
+@@ -655,19 +655,6 @@ static struct i2c_board_info __initdata i2c_info[] = {
+ },
+ };
+
+-/* Fixed regulator support */
+-static struct regulator_consumer_supply fixed_supplies_3_3v[] = {
+- /* Baseboard 3.3V: 5V -> TPS54310PWP -> 3.3V */
+- REGULATOR_SUPPLY("AVDD", "1-001b"),
+- REGULATOR_SUPPLY("DRVDD", "1-001b"),
+-};
+-
+-static struct regulator_consumer_supply fixed_supplies_1_8v[] = {
+- /* Baseboard 1.8V: 5V -> TPS54310PWP -> 1.8V */
+- REGULATOR_SUPPLY("IOVDD", "1-001b"),
+- REGULATOR_SUPPLY("DVDD", "1-001b"),
+-};
+-
+ #define DM644X_I2C_SDA_PIN GPIO_TO_PIN(2, 12)
+ #define DM644X_I2C_SCL_PIN GPIO_TO_PIN(2, 11)
+
+@@ -700,6 +687,19 @@ static void __init evm_init_i2c(void)
+ }
+ #endif
+
++/* Fixed regulator support */
++static struct regulator_consumer_supply fixed_supplies_3_3v[] = {
++ /* Baseboard 3.3V: 5V -> TPS54310PWP -> 3.3V */
++ REGULATOR_SUPPLY("AVDD", "1-001b"),
++ REGULATOR_SUPPLY("DRVDD", "1-001b"),
++};
++
++static struct regulator_consumer_supply fixed_supplies_1_8v[] = {
++ /* Baseboard 1.8V: 5V -> TPS54310PWP -> 1.8V */
++ REGULATOR_SUPPLY("IOVDD", "1-001b"),
++ REGULATOR_SUPPLY("DVDD", "1-001b"),
++};
++
+ #define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
+
+ /* venc standard timings */
+diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig
+index 982eabc36163..2406cab73835 100644
+--- a/arch/arm/mach-integrator/Kconfig
++++ b/arch/arm/mach-integrator/Kconfig
+@@ -4,6 +4,8 @@ menuconfig ARCH_INTEGRATOR
+ depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V6
+ select ARM_AMBA
+ select COMMON_CLK_VERSATILE
++ select CMA
++ select DMA_CMA
+ select HAVE_TCM
+ select ICST
+ select MFD_SYSCON
+@@ -35,14 +37,13 @@ config INTEGRATOR_IMPD1
+ select ARM_VIC
+ select GPIO_PL061
+ select GPIOLIB
++ select REGULATOR
++ select REGULATOR_FIXED_VOLTAGE
+ help
+ The IM-PD1 is an add-on logic module for the Integrator which
+ allows ARM(R) Ltd PrimeCells to be developed and evaluated.
+ The IM-PD1 can be found on the Integrator/PP2 platform.
+
+- To compile this driver as a module, choose M here: the
+- module will be called impd1.
+-
+ config INTEGRATOR_CM7TDMI
+ bool "Integrator/CM7TDMI core module"
+ depends on ARCH_INTEGRATOR_AP
+diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
+index 55d70cfe0f9e..3c7e310fd8bf 100644
+--- a/arch/arm64/Kconfig.platforms
++++ b/arch/arm64/Kconfig.platforms
+@@ -248,7 +248,7 @@ config ARCH_TEGRA
+ This enables support for the NVIDIA Tegra SoC family.
+
+ config ARCH_SPRD
+- tristate "Spreadtrum SoC platform"
++ bool "Spreadtrum SoC platform"
+ help
+ Support for Spreadtrum ARM based SoCs
+
+diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+index aace3d32a3df..8e6281c685fa 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
++++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+@@ -1735,18 +1735,18 @@
+ };
+
+ sram: sram@fffc0000 {
+- compatible = "amlogic,meson-axg-sram", "mmio-sram";
++ compatible = "mmio-sram";
+ reg = <0x0 0xfffc0000 0x0 0x20000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0xfffc0000 0x20000>;
+
+- cpu_scp_lpri: scp-shmem@13000 {
++ cpu_scp_lpri: scp-sram@13000 {
+ compatible = "amlogic,meson-axg-scp-shmem";
+ reg = <0x13000 0x400>;
+ };
+
+- cpu_scp_hpri: scp-shmem@13400 {
++ cpu_scp_hpri: scp-sram@13400 {
+ compatible = "amlogic,meson-axg-scp-shmem";
+ reg = <0x13400 0x400>;
+ };
+diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
+index 06c5430eb92d..fdaacfd96b97 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
++++ b/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
+@@ -14,7 +14,7 @@
+ #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
+
+ / {
+- compatible = "ugoos,am6", "amlogic,g12b";
++ compatible = "ugoos,am6", "amlogic,s922x", "amlogic,g12b";
+ model = "Ugoos AM6";
+
+ aliases {
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
+index 248b018c83d5..b1da36fdeac6 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
++++ b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
+@@ -96,14 +96,14 @@
+ leds {
+ compatible = "gpio-leds";
+
+- green {
++ led-green {
+ color = <LED_COLOR_ID_GREEN>;
+ function = LED_FUNCTION_DISK_ACTIVITY;
+ gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "disk-activity";
+ };
+
+- blue {
++ led-blue {
+ color = <LED_COLOR_ID_BLUE>;
+ function = LED_FUNCTION_STATUS;
+ gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+index 03f79fe045b7..e2bb68ec8502 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
++++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+@@ -398,20 +398,20 @@
+ };
+
+ sram: sram@c8000000 {
+- compatible = "amlogic,meson-gx-sram", "amlogic,meson-gxbb-sram", "mmio-sram";
++ compatible = "mmio-sram";
+ reg = <0x0 0xc8000000 0x0 0x14000>;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x0 0xc8000000 0x14000>;
+
+- cpu_scp_lpri: scp-shmem@0 {
+- compatible = "amlogic,meson-gx-scp-shmem", "amlogic,meson-gxbb-scp-shmem";
++ cpu_scp_lpri: scp-sram@0 {
++ compatible = "amlogic,meson-gxbb-scp-shmem";
+ reg = <0x13000 0x400>;
+ };
+
+- cpu_scp_hpri: scp-shmem@200 {
+- compatible = "amlogic,meson-gx-scp-shmem", "amlogic,meson-gxbb-scp-shmem";
++ cpu_scp_hpri: scp-sram@200 {
++ compatible = "amlogic,meson-gxbb-scp-shmem";
+ reg = <0x13400 0x400>;
+ };
+ };
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
+index 6c9cc45fb417..e8394a8269ee 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
++++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
+@@ -11,7 +11,7 @@
+ #include <dt-bindings/input/input.h>
+ #include <dt-bindings/leds/common.h>
+ / {
+- compatible = "videostrong,kii-pro", "amlogic,p201", "amlogic,s905", "amlogic,meson-gxbb";
++ compatible = "videostrong,kii-pro", "amlogic,meson-gxbb";
+ model = "Videostrong KII Pro";
+
+ leds {
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
+index d6ca684e0e61..7be3e354093b 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
++++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
+@@ -29,7 +29,7 @@
+ leds {
+ compatible = "gpio-leds";
+
+- stat {
++ led-stat {
+ label = "nanopi-k2:blue:stat";
+ gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
+index 65ec7dea828c..67d901ed2fa3 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
++++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
+@@ -31,7 +31,7 @@
+
+ leds {
+ compatible = "gpio-leds";
+- blue {
++ led-blue {
+ label = "a95x:system-status";
+ gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+index b46ef985bb44..70fcfb7b0683 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
++++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+@@ -49,7 +49,7 @@
+
+ leds {
+ compatible = "gpio-leds";
+- blue {
++ led-blue {
+ label = "c2:blue:alive";
+ gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
+index 45cb83625951..222ee8069cfa 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
++++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
+@@ -20,7 +20,7 @@
+ leds {
+ compatible = "gpio-leds";
+
+- blue {
++ led-blue {
+ label = "vega-s95:blue:on";
+ gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
+index 1d32d1f6d032..2ab8a3d10079 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
++++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
+@@ -14,13 +14,13 @@
+ model = "WeTek Play 2";
+
+ leds {
+- wifi {
++ led-wifi {
+ label = "wetek-play:wifi-status";
+ gpios = <&gpio GPIODV_26 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+- ethernet {
++ led-ethernet {
+ label = "wetek-play:ethernet-status";
+ gpios = <&gpio GPIODV_27 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+index dee51cf95223..d6133af09d64 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
++++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+@@ -25,7 +25,7 @@
+ leds {
+ compatible = "gpio-leds";
+
+- system {
++ led-system {
+ label = "wetek-play:system-status";
+ gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+index e8348b2728db..a4a71c13891b 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
++++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+@@ -54,14 +54,14 @@
+ leds {
+ compatible = "gpio-leds";
+
+- system {
++ led-system {
+ label = "librecomputer:system-status";
+ gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ panic-indicator;
+ };
+
+- blue {
++ led-blue {
+ label = "librecomputer:blue";
+ gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
+index 420a88e9a195..c89c9f846fb1 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
++++ b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
+@@ -36,13 +36,13 @@
+ leds {
+ compatible = "gpio-leds";
+
+- blue {
++ led-blue {
+ label = "rbox-pro:blue:on";
+ gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+
+- red {
++ led-red {
+ label = "rbox-pro:red:standby";
+ gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+index 094ecf2222bb..1ef1e3672b96 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
++++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+@@ -39,13 +39,13 @@
+ leds {
+ compatible = "gpio-leds";
+
+- white {
++ led-white {
+ label = "vim3:white:sys";
+ gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+
+- red {
++ led-red {
+ label = "vim3:red";
+ gpios = <&gpio_expander 5 GPIO_ACTIVE_LOW>;
+ };
+diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+index dfb2438851c0..5ab139a34c01 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
++++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+@@ -104,7 +104,7 @@
+ leds {
+ compatible = "gpio-leds";
+
+- bluetooth {
++ led-bluetooth {
+ label = "sei610:blue:bt";
+ gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
+ default-state = "off";
+diff --git a/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi b/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi
+index 15fe81738e94..dfb23dfc0b0f 100644
+--- a/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi
++++ b/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi
+@@ -8,7 +8,7 @@
+ gic: interrupt-controller@2c001000 {
+ compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+- #address-cells = <2>;
++ #address-cells = <1>;
+ interrupt-controller;
+ reg = <0x0 0x2c001000 0 0x1000>,
+ <0x0 0x2c002000 0 0x2000>,
+diff --git a/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi b/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi
+index f2c75c756039..906f51935b36 100644
+--- a/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi
++++ b/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi
+@@ -8,9 +8,9 @@
+ gic: interrupt-controller@2f000000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+- #address-cells = <2>;
+- #size-cells = <2>;
+- ranges;
++ #address-cells = <1>;
++ #size-cells = <1>;
++ ranges = <0x0 0x0 0x2f000000 0x100000>;
+ interrupt-controller;
+ reg = <0x0 0x2f000000 0x0 0x10000>,
+ <0x0 0x2f100000 0x0 0x200000>,
+@@ -22,7 +22,7 @@
+ its: its@2f020000 {
+ compatible = "arm,gic-v3-its";
+ msi-controller;
+- reg = <0x0 0x2f020000 0x0 0x20000>;
++ reg = <0x20000 0x20000>;
+ };
+ };
+ };
+diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+index 12f039fa3dad..e2da63f78298 100644
+--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
++++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+@@ -107,51 +107,51 @@
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 63>;
+- interrupt-map = <0 0 0 &gic 0 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 1 &gic 0 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 2 &gic 0 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 3 &gic 0 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 4 &gic 0 0 GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 5 &gic 0 0 GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 6 &gic 0 0 GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 7 &gic 0 0 GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 8 &gic 0 0 GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 9 &gic 0 0 GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 10 &gic 0 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 11 &gic 0 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 12 &gic 0 0 GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 13 &gic 0 0 GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 14 &gic 0 0 GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 15 &gic 0 0 GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 16 &gic 0 0 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 17 &gic 0 0 GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 18 &gic 0 0 GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 19 &gic 0 0 GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 20 &gic 0 0 GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 21 &gic 0 0 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 22 &gic 0 0 GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 23 &gic 0 0 GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 24 &gic 0 0 GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 25 &gic 0 0 GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 26 &gic 0 0 GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 27 &gic 0 0 GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 28 &gic 0 0 GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 29 &gic 0 0 GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 30 &gic 0 0 GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 31 &gic 0 0 GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 32 &gic 0 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 33 &gic 0 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 34 &gic 0 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 35 &gic 0 0 GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 36 &gic 0 0 GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 37 &gic 0 0 GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 38 &gic 0 0 GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 39 &gic 0 0 GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 40 &gic 0 0 GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 41 &gic 0 0 GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 42 &gic 0 0 GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+-
+- ethernet@2,02000000 {
++ interrupt-map = <0 0 0 &gic 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 1 &gic 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 2 &gic 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 3 &gic 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 4 &gic 0 GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 5 &gic 0 GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 6 &gic 0 GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 7 &gic 0 GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 8 &gic 0 GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 9 &gic 0 GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 10 &gic 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 11 &gic 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 12 &gic 0 GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 13 &gic 0 GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 14 &gic 0 GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 15 &gic 0 GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 16 &gic 0 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 17 &gic 0 GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 18 &gic 0 GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 19 &gic 0 GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 20 &gic 0 GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 21 &gic 0 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 22 &gic 0 GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 23 &gic 0 GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 24 &gic 0 GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 25 &gic 0 GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 26 &gic 0 GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 27 &gic 0 GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 28 &gic 0 GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 29 &gic 0 GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 30 &gic 0 GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 31 &gic 0 GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 32 &gic 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 33 &gic 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 34 &gic 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 35 &gic 0 GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 36 &gic 0 GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 37 &gic 0 GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 38 &gic 0 GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 39 &gic 0 GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 40 &gic 0 GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 41 &gic 0 GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 42 &gic 0 GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
++
++ ethernet@202000000 {
+ compatible = "smsc,lan91c111";
+ reg = <2 0x02000000 0x10000>;
+ interrupts = <15>;
+@@ -178,7 +178,7 @@
+ clock-output-names = "v2m:refclk32khz";
+ };
+
+- iofpga@3,00000000 {
++ iofpga@300000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
+index f5889281545f..59b6ac0b828a 100644
+--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
++++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
+@@ -74,35 +74,35 @@
+ <0x0 0x2c02f000 0 0x2000>,
+ <0x0 0x2c04f000 0 0x2000>,
+ <0x0 0x2c06f000 0 0x2000>;
+- #address-cells = <2>;
++ #address-cells = <1>;
+ #interrupt-cells = <3>;
+- #size-cells = <2>;
++ #size-cells = <1>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
+- ranges = <0 0 0 0x2c1c0000 0 0x40000>;
++ ranges = <0 0 0x2c1c0000 0x40000>;
+
+ v2m_0: v2m@0 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+- reg = <0 0 0 0x10000>;
++ reg = <0 0x10000>;
+ };
+
+ v2m@10000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+- reg = <0 0x10000 0 0x10000>;
++ reg = <0x10000 0x10000>;
+ };
+
+ v2m@20000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+- reg = <0 0x20000 0 0x10000>;
++ reg = <0x20000 0x10000>;
+ };
+
+ v2m@30000 {
+ compatible = "arm,gic-v2m-frame";
+ msi-controller;
+- reg = <0 0x30000 0 0x10000>;
++ reg = <0x30000 0x10000>;
+ };
+ };
+
+@@ -546,10 +546,10 @@
+ <0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+- interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 0 2 &gic 0 0 GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 0 3 &gic 0 0 GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 0 4 &gic 0 0 GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
++ interrupt-map = <0 0 0 1 &gic 0 GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 0 2 &gic 0 GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 0 3 &gic 0 GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 0 4 &gic 0 GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+ msi-parent = <&v2m_0>;
+ status = "disabled";
+ iommu-map-mask = <0x0>; /* RC has no means to output PCI RID */
+@@ -813,19 +813,19 @@
+
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 15>;
+- interrupt-map = <0 0 0 &gic 0 0 GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 1 &gic 0 0 GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 2 &gic 0 0 GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 3 &gic 0 0 GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 4 &gic 0 0 GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 5 &gic 0 0 GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 6 &gic 0 0 GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 7 &gic 0 0 GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 8 &gic 0 0 GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 9 &gic 0 0 GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 10 &gic 0 0 GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 11 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+- <0 0 12 &gic 0 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
++ interrupt-map = <0 0 0 &gic 0 GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 1 &gic 0 GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 2 &gic 0 GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 3 &gic 0 GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 4 &gic 0 GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 5 &gic 0 GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 6 &gic 0 GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 7 &gic 0 GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 8 &gic 0 GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 9 &gic 0 GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 10 &gic 0 GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 11 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
++ <0 0 12 &gic 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ site2: tlx@60000000 {
+@@ -835,6 +835,6 @@
+ ranges = <0 0 0x60000000 0x10000000>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0>;
+- interrupt-map = <0 0 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
++ interrupt-map = <0 0 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
+index e3983ded3c3c..d5cefddde08c 100644
+--- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
++++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
+@@ -103,7 +103,7 @@
+ };
+ };
+
+- flash@0,00000000 {
++ flash@0 {
+ /* 2 * 32MiB NOR Flash memory mounted on CS0 */
+ compatible = "arm,vexpress-flash", "cfi-flash";
+ reg = <0 0x00000000 0x04000000>;
+@@ -120,7 +120,7 @@
+ };
+ };
+
+- ethernet@2,00000000 {
++ ethernet@200000000 {
+ compatible = "smsc,lan9118", "smsc,lan9115";
+ reg = <2 0x00000000 0x10000>;
+ interrupts = <3>;
+@@ -133,7 +133,7 @@
+ vddvario-supply = <&mb_fixed_3v3>;
+ };
+
+- iofpga@3,00000000 {
++ iofpga@300000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
+index 60703b5763c6..350cbf17e8b4 100644
+--- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
++++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
+@@ -9,7 +9,7 @@
+ motherboard {
+ arm,v2m-memory-map = "rs2";
+
+- iofpga@3,00000000 {
++ iofpga@300000000 {
+ virtio-p9@140000 {
+ compatible = "virtio,mmio";
+ reg = <0x140000 0x200>;
+diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
+index e333c8d2d0e4..d1bfa62ca073 100644
+--- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
++++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
+@@ -17,14 +17,14 @@
+ #interrupt-cells = <1>;
+ ranges;
+
+- flash@0,00000000 {
++ flash@0 {
+ compatible = "arm,vexpress-flash", "cfi-flash";
+ reg = <0 0x00000000 0x04000000>,
+ <4 0x00000000 0x04000000>;
+ bank-width = <4>;
+ };
+
+- ethernet@2,02000000 {
++ ethernet@202000000 {
+ compatible = "smsc,lan91c111";
+ reg = <2 0x02000000 0x10000>;
+ interrupts = <15>;
+@@ -51,7 +51,7 @@
+ clock-output-names = "v2m:refclk32khz";
+ };
+
+- iofpga@3,00000000 {
++ iofpga@300000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
+index f2cc00594d64..3e5789f37206 100644
+--- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts
++++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
+@@ -128,6 +128,9 @@
+
+ /* CON15(V2.0)/CON17(V1.4) : PCIe / CON15(V2.0)/CON12(V1.4) :mini-PCIe */
+ &pcie0 {
++ pinctrl-names = "default";
++ pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
++ reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
+ status = "okay";
+ };
+
+diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
+index 42e992f9c8a5..c92ad664cb0e 100644
+--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
++++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
+@@ -47,6 +47,7 @@
+ phys = <&comphy1 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
++ reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
+ };
+
+ /* J6 */
+diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+index bb42d1e6a4e9..1452c821f8c0 100644
+--- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
++++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+@@ -95,7 +95,7 @@
+ };
+
+ sfp: sfp {
+- compatible = "sff,sfp+";
++ compatible = "sff,sfp";
+ i2c-bus = <&i2c0>;
+ los-gpio = <&moxtet_sfp 0 GPIO_ACTIVE_HIGH>;
+ tx-fault-gpio = <&moxtet_sfp 1 GPIO_ACTIVE_HIGH>;
+@@ -128,10 +128,6 @@
+ };
+ };
+
+-&pcie_reset_pins {
+- function = "gpio";
+-};
+-
+ &pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
+@@ -179,6 +175,8 @@
+ marvell,pad-type = "sd";
+ vqmmc-supply = <&vsdio_reg>;
+ mmc-pwrseq = <&sdhci1_pwrseq>;
++ /* forbid SDR104 for FCC purposes */
++ sdhci-caps-mask = <0x2 0x0>;
+ status = "okay";
+ };
+
+diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+index 000c135e39b7..7909c146eabf 100644
+--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
++++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+@@ -317,7 +317,7 @@
+
+ pcie_reset_pins: pcie-reset-pins {
+ groups = "pcie1";
+- function = "pcie";
++ function = "gpio";
+ };
+
+ pcie_clkreq_pins: pcie-clkreq-pins {
+diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+index d819e44d94a8..6ad1053afd27 100644
+--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
++++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+@@ -242,21 +242,21 @@
+ cpu_on = <0x84000003>;
+ };
+
+- clk26m: oscillator@0 {
++ clk26m: oscillator0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <26000000>;
+ clock-output-names = "clk26m";
+ };
+
+- clk32k: oscillator@1 {
++ clk32k: oscillator1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <32000>;
+ clock-output-names = "clk32k";
+ };
+
+- cpum_ck: oscillator@2 {
++ cpum_ck: oscillator2 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+@@ -272,19 +272,19 @@
+ sustainable-power = <1500>; /* milliwatts */
+
+ trips {
+- threshold: trip-point@0 {
++ threshold: trip-point0 {
+ temperature = <68000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+- target: trip-point@1 {
++ target: trip-point1 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+- cpu_crit: cpu_crit@0 {
++ cpu_crit: cpu_crit0 {
+ temperature = <115000>;
+ hysteresis = <2000>;
+ type = "critical";
+@@ -292,13 +292,13 @@
+ };
+
+ cooling-maps {
+- map@0 {
++ map0 {
+ trip = <&target>;
+ cooling-device = <&cpu0 0 0>,
+ <&cpu1 0 0>;
+ contribution = <3072>;
+ };
+- map@1 {
++ map1 {
+ trip = <&target>;
+ cooling-device = <&cpu2 0 0>,
+ <&cpu3 0 0>;
+@@ -312,7 +312,7 @@
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+- vpu_dma_reserved: vpu_dma_mem_region {
++ vpu_dma_reserved: vpu_dma_mem_region@b7000000 {
+ compatible = "shared-dma-pool";
+ reg = <0 0xb7000000 0 0x500000>;
+ alignment = <0x1000>;
+@@ -365,7 +365,7 @@
+ reg = <0 0x10005000 0 0x1000>;
+ };
+
+- pio: pinctrl@10005000 {
++ pio: pinctrl@1000b000 {
+ compatible = "mediatek,mt8173-pinctrl";
+ reg = <0 0x1000b000 0 0x1000>;
+ mediatek,pctl-regmap = <&syscfg_pctl_a>;
+@@ -572,7 +572,7 @@
+ status = "disabled";
+ };
+
+- gic: interrupt-controller@10220000 {
++ gic: interrupt-controller@10221000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ interrupt-parent = <&gic>;
+diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+index 623f7d7d216b..8e3136dfdd62 100644
+--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
++++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+@@ -33,7 +33,7 @@
+
+ phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>;
+ phy-handle = <&phy>;
+- phy-mode = "rgmii";
++ phy-mode = "rgmii-id";
+
+ mdio {
+ #address-cells = <1>;
+diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+index f4ede86e32b4..3c928360f4ed 100644
+--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
++++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+@@ -1387,7 +1387,7 @@
+
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x30100000 0x0 0x30100000 0x0 0x00100000 /* downstream I/O (1MB) */
+- 0xc2000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000 /* prefetchable memory (768MB) */
++ 0xc3000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000 /* prefetchable memory (768MB) */
+ 0x82000000 0x0 0x40000000 0x12 0x30000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
+ };
+
+@@ -1432,7 +1432,7 @@
+
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x32100000 0x0 0x32100000 0x0 0x00100000 /* downstream I/O (1MB) */
+- 0xc2000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000 /* prefetchable memory (768MB) */
++ 0xc3000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000 /* prefetchable memory (768MB) */
+ 0x82000000 0x0 0x40000000 0x12 0x70000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
+ };
+
+@@ -1477,7 +1477,7 @@
+
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x34100000 0x0 0x34100000 0x0 0x00100000 /* downstream I/O (1MB) */
+- 0xc2000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000 /* prefetchable memory (768MB) */
++ 0xc3000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000 /* prefetchable memory (768MB) */
+ 0x82000000 0x0 0x40000000 0x12 0xb0000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
+ };
+
+@@ -1522,7 +1522,7 @@
+
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x36100000 0x0 0x36100000 0x0 0x00100000 /* downstream I/O (1MB) */
+- 0xc2000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
++ 0xc3000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
+ 0x82000000 0x0 0x40000000 0x17 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
+ };
+
+@@ -1567,7 +1567,7 @@
+
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x38100000 0x0 0x38100000 0x0 0x00100000 /* downstream I/O (1MB) */
+- 0xc2000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
++ 0xc3000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
+ 0x82000000 0x0 0x40000000 0x1b 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
+ };
+
+@@ -1616,7 +1616,7 @@
+
+ bus-range = <0x0 0xff>;
+ ranges = <0x81000000 0x0 0x3a100000 0x0 0x3a100000 0x0 0x00100000 /* downstream I/O (1MB) */
+- 0xc2000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
++ 0xc3000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
+ 0x82000000 0x0 0x40000000 0x1f 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
+ };
+
+diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+index c4abbccf2bed..eaa1eb70b455 100644
+--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
++++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+@@ -117,16 +117,6 @@
+ regulator-max-microvolt = <3700000>;
+ };
+
+- vreg_s8a_l3a_input: vreg-s8a-l3a-input {
+- compatible = "regulator-fixed";
+- regulator-name = "vreg_s8a_l3a_input";
+- regulator-always-on;
+- regulator-boot-on;
+-
+- regulator-min-microvolt = <0>;
+- regulator-max-microvolt = <0>;
+- };
+-
+ wlan_en: wlan-en-1-8v {
+ pinctrl-names = "default";
+ pinctrl-0 = <&wlan_en_gpios>;
+@@ -705,14 +695,14 @@
+ vdd_s11-supply = <&vph_pwr>;
+ vdd_s12-supply = <&vph_pwr>;
+ vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>;
+- vdd_l3_l11-supply = <&vreg_s8a_l3a_input>;
++ vdd_l3_l11-supply = <&vreg_s3a_1p3>;
+ vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>;
+ vdd_l5_l7-supply = <&vreg_s5a_2p15>;
+ vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>;
+ vdd_l8_l16_l30-supply = <&vph_pwr>;
+ vdd_l14_l15-supply = <&vreg_s5a_2p15>;
+ vdd_l25-supply = <&vreg_s3a_1p3>;
+- vdd_lvs1_2-supply = <&vreg_s4a_1p8>;
++ vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>;
+
+ vreg_s3a_1p3: s3 {
+ regulator-name = "vreg_s3a_1p3";
+diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
+index a88a15f2352b..5548d7b5096c 100644
+--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
++++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
+@@ -261,7 +261,7 @@
+ thermal-sensors = <&tsens 4>;
+
+ trips {
+- cpu2_3_alert0: trip-point@0 {
++ cpu2_3_alert0: trip-point0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+@@ -291,7 +291,7 @@
+ thermal-sensors = <&tsens 2>;
+
+ trips {
+- gpu_alert0: trip-point@0 {
++ gpu_alert0: trip-point0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "passive";
+@@ -311,7 +311,7 @@
+ thermal-sensors = <&tsens 1>;
+
+ trips {
+- cam_alert0: trip-point@0 {
++ cam_alert0: trip-point0 {
+ temperature = <75000>;
+ hysteresis = <2000>;
+ type = "hot";
+@@ -326,7 +326,7 @@
+ thermal-sensors = <&tsens 0>;
+
+ trips {
+- modem_alert0: trip-point@0 {
++ modem_alert0: trip-point0 {
+ temperature = <85000>;
+ hysteresis = <2000>;
+ type = "hot";
+diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
+index 98634d5c4440..d22c364b520a 100644
+--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
++++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
+@@ -989,16 +989,16 @@
+ "csi_clk_mux",
+ "vfe0",
+ "vfe1";
+- interrupts = <GIC_SPI 78 0>,
+- <GIC_SPI 79 0>,
+- <GIC_SPI 80 0>,
+- <GIC_SPI 296 0>,
+- <GIC_SPI 297 0>,
+- <GIC_SPI 298 0>,
+- <GIC_SPI 299 0>,
+- <GIC_SPI 309 0>,
+- <GIC_SPI 314 0>,
+- <GIC_SPI 315 0>;
++ interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
++ <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
++ <GIC_SPI 80 IRQ_TYPE_EDGE_RISING>,
++ <GIC_SPI 296 IRQ_TYPE_EDGE_RISING>,
++ <GIC_SPI 297 IRQ_TYPE_EDGE_RISING>,
++ <GIC_SPI 298 IRQ_TYPE_EDGE_RISING>,
++ <GIC_SPI 299 IRQ_TYPE_EDGE_RISING>,
++ <GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
++ <GIC_SPI 314 IRQ_TYPE_EDGE_RISING>,
++ <GIC_SPI 315 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "csiphy0",
+ "csiphy1",
+ "csiphy2",
+diff --git a/arch/arm64/boot/dts/qcom/pm8150.dtsi b/arch/arm64/boot/dts/qcom/pm8150.dtsi
+index b6e304748a57..c0b197458665 100644
+--- a/arch/arm64/boot/dts/qcom/pm8150.dtsi
++++ b/arch/arm64/boot/dts/qcom/pm8150.dtsi
+@@ -73,18 +73,8 @@
+ reg = <0xc000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+- interrupts = <0x0 0xc0 0x0 IRQ_TYPE_NONE>,
+- <0x0 0xc1 0x0 IRQ_TYPE_NONE>,
+- <0x0 0xc2 0x0 IRQ_TYPE_NONE>,
+- <0x0 0xc3 0x0 IRQ_TYPE_NONE>,
+- <0x0 0xc4 0x0 IRQ_TYPE_NONE>,
+- <0x0 0xc5 0x0 IRQ_TYPE_NONE>,
+- <0x0 0xc6 0x0 IRQ_TYPE_NONE>,
+- <0x0 0xc7 0x0 IRQ_TYPE_NONE>,
+- <0x0 0xc8 0x0 IRQ_TYPE_NONE>,
+- <0x0 0xc9 0x0 IRQ_TYPE_NONE>,
+- <0x0 0xca 0x0 IRQ_TYPE_NONE>,
+- <0x0 0xcb 0x0 IRQ_TYPE_NONE>;
++ interrupt-controller;
++ #interrupt-cells = <2>;
+ };
+ };
+
+diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
+index 322379d5c31f..40b5d75a4a1d 100644
+--- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi
++++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
+@@ -62,18 +62,8 @@
+ reg = <0xc000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+- interrupts = <0x2 0xc0 0x0 IRQ_TYPE_NONE>,
+- <0x2 0xc1 0x0 IRQ_TYPE_NONE>,
+- <0x2 0xc2 0x0 IRQ_TYPE_NONE>,
+- <0x2 0xc3 0x0 IRQ_TYPE_NONE>,
+- <0x2 0xc4 0x0 IRQ_TYPE_NONE>,
+- <0x2 0xc5 0x0 IRQ_TYPE_NONE>,
+- <0x2 0xc6 0x0 IRQ_TYPE_NONE>,
+- <0x2 0xc7 0x0 IRQ_TYPE_NONE>,
+- <0x2 0xc8 0x0 IRQ_TYPE_NONE>,
+- <0x2 0xc9 0x0 IRQ_TYPE_NONE>,
+- <0x2 0xca 0x0 IRQ_TYPE_NONE>,
+- <0x2 0xcb 0x0 IRQ_TYPE_NONE>;
++ interrupt-controller;
++ #interrupt-cells = <2>;
+ };
+ };
+
+diff --git a/arch/arm64/boot/dts/qcom/pm8150l.dtsi b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
+index eb0e9a090e42..cf05e0685d10 100644
+--- a/arch/arm64/boot/dts/qcom/pm8150l.dtsi
++++ b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
+@@ -56,18 +56,8 @@
+ reg = <0xc000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+- interrupts = <0x4 0xc0 0x0 IRQ_TYPE_NONE>,
+- <0x4 0xc1 0x0 IRQ_TYPE_NONE>,
+- <0x4 0xc2 0x0 IRQ_TYPE_NONE>,
+- <0x4 0xc3 0x0 IRQ_TYPE_NONE>,
+- <0x4 0xc4 0x0 IRQ_TYPE_NONE>,
+- <0x4 0xc5 0x0 IRQ_TYPE_NONE>,
+- <0x4 0xc6 0x0 IRQ_TYPE_NONE>,
+- <0x4 0xc7 0x0 IRQ_TYPE_NONE>,
+- <0x4 0xc8 0x0 IRQ_TYPE_NONE>,
+- <0x4 0xc9 0x0 IRQ_TYPE_NONE>,
+- <0x4 0xca 0x0 IRQ_TYPE_NONE>,
+- <0x4 0xcb 0x0 IRQ_TYPE_NONE>;
++ interrupt-controller;
++ #interrupt-cells = <2>;
+ };
+ };
+
+diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
+index 998f101ad623..eea92b314fc6 100644
+--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
++++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
+@@ -1657,8 +1657,7 @@
+ pdc: interrupt-controller@b220000 {
+ compatible = "qcom,sc7180-pdc", "qcom,pdc";
+ reg = <0 0x0b220000 0 0x30000>;
+- qcom,pdc-ranges = <0 480 15>, <17 497 98>,
+- <119 634 4>, <124 639 1>;
++ qcom,pdc-ranges = <0 480 94>, <94 609 31>, <125 63 1>;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ interrupt-controller;
+diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+index 51a670ad15b2..4b9860a2c8eb 100644
+--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
++++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+@@ -577,3 +577,14 @@
+ };
+ };
+ };
++
++&wifi {
++ status = "okay";
++
++ vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
++ vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
++ vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
++ vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
++
++ qcom,snoc-host-cap-8bit-quirk;
++};
+diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
+index 891d83b2afea..2a7eaefd221d 100644
+--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
++++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
+@@ -314,8 +314,8 @@
+ };
+
+ pdc: interrupt-controller@b220000 {
+- compatible = "qcom,sm8250-pdc";
+- reg = <0x0b220000 0x30000>, <0x17c000f0 0x60>;
++ compatible = "qcom,sm8250-pdc", "qcom,pdc";
++ reg = <0 0x0b220000 0 0x30000>, <0 0x17c000f0 0 0x60>;
+ qcom,pdc-ranges = <0 480 94>, <94 609 31>,
+ <125 63 1>, <126 716 12>;
+ #interrupt-cells = <2>;
+diff --git a/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts b/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts
+index b2dd583146b4..b2e44c6c2d22 100644
+--- a/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts
++++ b/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts
+@@ -1,6 +1,6 @@
+ // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+ /*
+- * Copyright (c) 2017 Andreas Färber
++ * Copyright (c) 2017-2019 Andreas Färber
+ */
+
+ /dts-v1/;
+@@ -11,9 +11,9 @@
+ compatible = "synology,ds418j", "realtek,rtd1293";
+ model = "Synology DiskStation DS418j";
+
+- memory@0 {
++ memory@1f000 {
+ device_type = "memory";
+- reg = <0x0 0x40000000>;
++ reg = <0x1f000 0x3ffe1000>; /* boot ROM to 1 GiB */
+ };
+
+ aliases {
+diff --git a/arch/arm64/boot/dts/realtek/rtd1293.dtsi b/arch/arm64/boot/dts/realtek/rtd1293.dtsi
+index bd4e22723f7b..2d92b56ac94d 100644
+--- a/arch/arm64/boot/dts/realtek/rtd1293.dtsi
++++ b/arch/arm64/boot/dts/realtek/rtd1293.dtsi
+@@ -36,16 +36,20 @@
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
++ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
++ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
++ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>;
++ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+ };
+
+ &arm_pmu {
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
++
++&gic {
++ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
++};
+diff --git a/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts b/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts
+index bd584e99fff9..cf4a57c012a8 100644
+--- a/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts
++++ b/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts
+@@ -1,5 +1,5 @@
+ /*
+- * Copyright (c) 2017 Andreas Färber
++ * Copyright (c) 2017-2019 Andreas Färber
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+@@ -12,9 +12,9 @@
+ compatible = "mele,v9", "realtek,rtd1295";
+ model = "MeLE V9";
+
+- memory@0 {
++ memory@1f000 {
+ device_type = "memory";
+- reg = <0x0 0x80000000>;
++ reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
+ };
+
+ aliases {
+diff --git a/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts b/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts
+index 8e2b0e75298a..14161c3f304d 100644
+--- a/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts
++++ b/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts
+@@ -1,5 +1,5 @@
+ /*
+- * Copyright (c) 2017 Andreas Färber
++ * Copyright (c) 2017-2019 Andreas Färber
+ *
+ * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+ */
+@@ -12,9 +12,9 @@
+ compatible = "probox2,ava", "realtek,rtd1295";
+ model = "PROBOX2 AVA";
+
+- memory@0 {
++ memory@1f000 {
+ device_type = "memory";
+- reg = <0x0 0x80000000>;
++ reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
+ };
+
+ aliases {
+diff --git a/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts b/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
+index e98e508b9514..4beb37bb9522 100644
+--- a/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
++++ b/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
+@@ -11,9 +11,9 @@
+ compatible = "zidoo,x9s", "realtek,rtd1295";
+ model = "Zidoo X9S";
+
+- memory@0 {
++ memory@1f000 {
+ device_type = "memory";
+- reg = <0x0 0x80000000>;
++ reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
+ };
+
+ aliases {
+diff --git a/arch/arm64/boot/dts/realtek/rtd1295.dtsi b/arch/arm64/boot/dts/realtek/rtd1295.dtsi
+index 93f0e1d97721..1402abe80ea1 100644
+--- a/arch/arm64/boot/dts/realtek/rtd1295.dtsi
++++ b/arch/arm64/boot/dts/realtek/rtd1295.dtsi
+@@ -2,7 +2,7 @@
+ /*
+ * Realtek RTD1295 SoC
+ *
+- * Copyright (c) 2016-2017 Andreas Färber
++ * Copyright (c) 2016-2019 Andreas Färber
+ */
+
+ #include "rtd129x.dtsi"
+@@ -47,27 +47,16 @@
+ };
+ };
+
+- reserved-memory {
+- #address-cells = <1>;
+- #size-cells = <1>;
+- ranges;
+-
+- tee@10100000 {
+- reg = <0x10100000 0xf00000>;
+- no-map;
+- };
+- };
+-
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
++ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
++ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
++ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>;
++ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+ };
+
+diff --git a/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts b/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
+index 5a051a52bf88..cc706d13da8b 100644
+--- a/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
++++ b/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
+@@ -11,9 +11,9 @@
+ compatible = "synology,ds418", "realtek,rtd1296";
+ model = "Synology DiskStation DS418";
+
+- memory@0 {
++ memory@1f000 {
+ device_type = "memory";
+- reg = <0x0 0x80000000>;
++ reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
+ };
+
+ aliases {
+diff --git a/arch/arm64/boot/dts/realtek/rtd1296.dtsi b/arch/arm64/boot/dts/realtek/rtd1296.dtsi
+index 0f9e59cac086..fb864a139c97 100644
+--- a/arch/arm64/boot/dts/realtek/rtd1296.dtsi
++++ b/arch/arm64/boot/dts/realtek/rtd1296.dtsi
+@@ -50,13 +50,13 @@
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
++ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
++ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
++ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>;
++ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+ };
+
+diff --git a/arch/arm64/boot/dts/realtek/rtd129x.dtsi b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
+index 4433114476f5..b63d0c03597a 100644
+--- a/arch/arm64/boot/dts/realtek/rtd129x.dtsi
++++ b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
+@@ -2,14 +2,12 @@
+ /*
+ * Realtek RTD1293/RTD1295/RTD1296 SoC
+ *
+- * Copyright (c) 2016-2017 Andreas Färber
++ * Copyright (c) 2016-2019 Andreas Färber
+ */
+
+-/memreserve/ 0x0000000000000000 0x0000000000030000;
+-/memreserve/ 0x000000000001f000 0x0000000000001000;
+-/memreserve/ 0x0000000000030000 0x00000000000d0000;
++/memreserve/ 0x0000000000000000 0x000000000001f000;
++/memreserve/ 0x000000000001f000 0x00000000000e1000;
+ /memreserve/ 0x0000000001b00000 0x00000000004be000;
+-/memreserve/ 0x0000000001ffe000 0x0000000000004000;
+
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/reset/realtek,rtd1295.h>
+@@ -19,6 +17,25 @@
+ #address-cells = <1>;
+ #size-cells = <1>;
+
++ reserved-memory {
++ #address-cells = <1>;
++ #size-cells = <1>;
++ ranges;
++
++ rpc_comm: rpc@1f000 {
++ reg = <0x1f000 0x1000>;
++ };
++
++ rpc_ringbuf: rpc@1ffe000 {
++ reg = <0x1ffe000 0x4000>;
++ };
++
++ tee: tee@10100000 {
++ reg = <0x10100000 0xf00000>;
++ no-map;
++ };
++ };
++
+ arm_pmu: arm-pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+@@ -35,8 +52,9 @@
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+- /* Exclude up to 2 GiB of RAM */
+- ranges = <0x80000000 0x80000000 0x80000000>;
++ ranges = <0x00000000 0x00000000 0x0001f000>, /* boot ROM */
++ /* Exclude up to 2 GiB of RAM */
++ <0x80000000 0x80000000 0x80000000>;
+
+ reset1: reset-controller@98000000 {
+ compatible = "snps,dw-low-reset";
+diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+index 79023433a740..a603d947970e 100644
+--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+@@ -1000,7 +1000,7 @@
+ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
+ };
+
+- ipmmu_ds0: mmu@e6740000 {
++ ipmmu_ds0: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xe6740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+@@ -1008,7 +1008,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_ds1: mmu@e7740000 {
++ ipmmu_ds1: iommu@e7740000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 1>;
+@@ -1016,7 +1016,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_hc: mmu@e6570000 {
++ ipmmu_hc: iommu@e6570000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xe6570000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 2>;
+@@ -1024,7 +1024,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mm: mmu@e67b0000 {
++ ipmmu_mm: iommu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+@@ -1033,7 +1033,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mp: mmu@ec670000 {
++ ipmmu_mp: iommu@ec670000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xec670000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
+@@ -1041,7 +1041,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_pv0: mmu@fd800000 {
++ ipmmu_pv0: iommu@fd800000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xfd800000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 5>;
+@@ -1049,7 +1049,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_pv1: mmu@fd950000 {
++ ipmmu_pv1: iommu@fd950000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xfd950000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 6>;
+@@ -1057,7 +1057,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vc0: mmu@fe6b0000 {
++ ipmmu_vc0: iommu@fe6b0000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xfe6b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 8>;
+@@ -1065,7 +1065,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vi0: mmu@febd0000 {
++ ipmmu_vi0: iommu@febd0000 {
+ compatible = "renesas,ipmmu-r8a774a1";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 9>;
+diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
+index 3137f735974b..1e51855c7cd3 100644
+--- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
+@@ -874,7 +874,7 @@
+ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
+ };
+
+- ipmmu_ds0: mmu@e6740000 {
++ ipmmu_ds0: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a774b1";
+ reg = <0 0xe6740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+@@ -882,7 +882,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_ds1: mmu@e7740000 {
++ ipmmu_ds1: iommu@e7740000 {
+ compatible = "renesas,ipmmu-r8a774b1";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 1>;
+@@ -890,7 +890,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_hc: mmu@e6570000 {
++ ipmmu_hc: iommu@e6570000 {
+ compatible = "renesas,ipmmu-r8a774b1";
+ reg = <0 0xe6570000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 2>;
+@@ -898,7 +898,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mm: mmu@e67b0000 {
++ ipmmu_mm: iommu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a774b1";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+@@ -907,7 +907,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mp: mmu@ec670000 {
++ ipmmu_mp: iommu@ec670000 {
+ compatible = "renesas,ipmmu-r8a774b1";
+ reg = <0 0xec670000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
+@@ -915,7 +915,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_pv0: mmu@fd800000 {
++ ipmmu_pv0: iommu@fd800000 {
+ compatible = "renesas,ipmmu-r8a774b1";
+ reg = <0 0xfd800000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 6>;
+@@ -923,7 +923,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vc0: mmu@fe6b0000 {
++ ipmmu_vc0: iommu@fe6b0000 {
+ compatible = "renesas,ipmmu-r8a774b1";
+ reg = <0 0xfe6b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 12>;
+@@ -931,7 +931,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vi0: mmu@febd0000 {
++ ipmmu_vi0: iommu@febd0000 {
+ compatible = "renesas,ipmmu-r8a774b1";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 14>;
+@@ -939,7 +939,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vp0: mmu@fe990000 {
++ ipmmu_vp0: iommu@fe990000 {
+ compatible = "renesas,ipmmu-r8a774b1";
+ reg = <0 0xfe990000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 16>;
+diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+index 22785cbddff5..5c72a7efbb03 100644
+--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+@@ -847,7 +847,7 @@
+ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
+ };
+
+- ipmmu_ds0: mmu@e6740000 {
++ ipmmu_ds0: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a774c0";
+ reg = <0 0xe6740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+@@ -855,7 +855,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_ds1: mmu@e7740000 {
++ ipmmu_ds1: iommu@e7740000 {
+ compatible = "renesas,ipmmu-r8a774c0";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 1>;
+@@ -863,7 +863,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_hc: mmu@e6570000 {
++ ipmmu_hc: iommu@e6570000 {
+ compatible = "renesas,ipmmu-r8a774c0";
+ reg = <0 0xe6570000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 2>;
+@@ -871,7 +871,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mm: mmu@e67b0000 {
++ ipmmu_mm: iommu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a774c0";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+@@ -880,7 +880,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mp: mmu@ec670000 {
++ ipmmu_mp: iommu@ec670000 {
+ compatible = "renesas,ipmmu-r8a774c0";
+ reg = <0 0xec670000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
+@@ -888,7 +888,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_pv0: mmu@fd800000 {
++ ipmmu_pv0: iommu@fd800000 {
+ compatible = "renesas,ipmmu-r8a774c0";
+ reg = <0 0xfd800000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 6>;
+@@ -896,7 +896,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vc0: mmu@fe6b0000 {
++ ipmmu_vc0: iommu@fe6b0000 {
+ compatible = "renesas,ipmmu-r8a774c0";
+ reg = <0 0xfe6b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 12>;
+@@ -904,7 +904,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vi0: mmu@febd0000 {
++ ipmmu_vi0: iommu@febd0000 {
+ compatible = "renesas,ipmmu-r8a774c0";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 14>;
+@@ -912,7 +912,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vp0: mmu@fe990000 {
++ ipmmu_vp0: iommu@fe990000 {
+ compatible = "renesas,ipmmu-r8a774c0";
+ reg = <0 0xfe990000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 16>;
+diff --git a/arch/arm64/boot/dts/renesas/r8a77950.dtsi b/arch/arm64/boot/dts/renesas/r8a77950.dtsi
+index 3975eecd50c4..d716c4386ae9 100644
+--- a/arch/arm64/boot/dts/renesas/r8a77950.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a77950.dtsi
+@@ -77,7 +77,7 @@
+ /delete-node/ dma-controller@e6460000;
+ /delete-node/ dma-controller@e6470000;
+
+- ipmmu_mp1: mmu@ec680000 {
++ ipmmu_mp1: iommu@ec680000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xec680000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 5>;
+@@ -85,7 +85,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_sy: mmu@e7730000 {
++ ipmmu_sy: iommu@e7730000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xe7730000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 8>;
+@@ -93,11 +93,11 @@
+ #iommu-cells = <1>;
+ };
+
+- /delete-node/ mmu@fd950000;
+- /delete-node/ mmu@fd960000;
+- /delete-node/ mmu@fd970000;
+- /delete-node/ mmu@febe0000;
+- /delete-node/ mmu@fe980000;
++ /delete-node/ iommu@fd950000;
++ /delete-node/ iommu@fd960000;
++ /delete-node/ iommu@fd970000;
++ /delete-node/ iommu@febe0000;
++ /delete-node/ iommu@fe980000;
+
+ xhci1: usb@ee040000 {
+ compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci";
+diff --git a/arch/arm64/boot/dts/renesas/r8a77951.dtsi b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
+index 52229546454c..61d67d9714ab 100644
+--- a/arch/arm64/boot/dts/renesas/r8a77951.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
+@@ -1073,7 +1073,7 @@
+ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
+ };
+
+- ipmmu_ds0: mmu@e6740000 {
++ ipmmu_ds0: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xe6740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+@@ -1081,7 +1081,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_ds1: mmu@e7740000 {
++ ipmmu_ds1: iommu@e7740000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 1>;
+@@ -1089,7 +1089,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_hc: mmu@e6570000 {
++ ipmmu_hc: iommu@e6570000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xe6570000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 2>;
+@@ -1097,7 +1097,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_ir: mmu@ff8b0000 {
++ ipmmu_ir: iommu@ff8b0000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xff8b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 3>;
+@@ -1105,7 +1105,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mm: mmu@e67b0000 {
++ ipmmu_mm: iommu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+@@ -1114,7 +1114,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mp0: mmu@ec670000 {
++ ipmmu_mp0: iommu@ec670000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xec670000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
+@@ -1122,7 +1122,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_pv0: mmu@fd800000 {
++ ipmmu_pv0: iommu@fd800000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfd800000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 6>;
+@@ -1130,7 +1130,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_pv1: mmu@fd950000 {
++ ipmmu_pv1: iommu@fd950000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfd950000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 7>;
+@@ -1138,7 +1138,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_pv2: mmu@fd960000 {
++ ipmmu_pv2: iommu@fd960000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfd960000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 8>;
+@@ -1146,7 +1146,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_pv3: mmu@fd970000 {
++ ipmmu_pv3: iommu@fd970000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfd970000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 9>;
+@@ -1154,7 +1154,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_rt: mmu@ffc80000 {
++ ipmmu_rt: iommu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xffc80000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 10>;
+@@ -1162,7 +1162,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vc0: mmu@fe6b0000 {
++ ipmmu_vc0: iommu@fe6b0000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfe6b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 12>;
+@@ -1170,7 +1170,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vc1: mmu@fe6f0000 {
++ ipmmu_vc1: iommu@fe6f0000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfe6f0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 13>;
+@@ -1178,7 +1178,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vi0: mmu@febd0000 {
++ ipmmu_vi0: iommu@febd0000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 14>;
+@@ -1186,7 +1186,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vi1: mmu@febe0000 {
++ ipmmu_vi1: iommu@febe0000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfebe0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 15>;
+@@ -1194,7 +1194,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vp0: mmu@fe990000 {
++ ipmmu_vp0: iommu@fe990000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfe990000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 16>;
+@@ -1202,7 +1202,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vp1: mmu@fe980000 {
++ ipmmu_vp1: iommu@fe980000 {
+ compatible = "renesas,ipmmu-r8a7795";
+ reg = <0 0xfe980000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 17>;
+diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+index 31282367d3ac..33bf62acffbb 100644
+--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+@@ -997,7 +997,7 @@
+ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
+ };
+
+- ipmmu_ds0: mmu@e6740000 {
++ ipmmu_ds0: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xe6740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+@@ -1005,7 +1005,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_ds1: mmu@e7740000 {
++ ipmmu_ds1: iommu@e7740000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 1>;
+@@ -1013,7 +1013,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_hc: mmu@e6570000 {
++ ipmmu_hc: iommu@e6570000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xe6570000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 2>;
+@@ -1021,7 +1021,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_ir: mmu@ff8b0000 {
++ ipmmu_ir: iommu@ff8b0000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xff8b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 3>;
+@@ -1029,7 +1029,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mm: mmu@e67b0000 {
++ ipmmu_mm: iommu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+@@ -1038,7 +1038,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mp: mmu@ec670000 {
++ ipmmu_mp: iommu@ec670000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xec670000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
+@@ -1046,7 +1046,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_pv0: mmu@fd800000 {
++ ipmmu_pv0: iommu@fd800000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xfd800000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 5>;
+@@ -1054,7 +1054,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_pv1: mmu@fd950000 {
++ ipmmu_pv1: iommu@fd950000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xfd950000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 6>;
+@@ -1062,7 +1062,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_rt: mmu@ffc80000 {
++ ipmmu_rt: iommu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xffc80000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 7>;
+@@ -1070,7 +1070,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vc0: mmu@fe6b0000 {
++ ipmmu_vc0: iommu@fe6b0000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xfe6b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 8>;
+@@ -1078,7 +1078,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vi0: mmu@febd0000 {
++ ipmmu_vi0: iommu@febd0000 {
+ compatible = "renesas,ipmmu-r8a7796";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 9>;
+diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+index d82dd4e67b62..6f7ab39fd282 100644
+--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+@@ -867,7 +867,7 @@
+ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
+ };
+
+- ipmmu_ds0: mmu@e6740000 {
++ ipmmu_ds0: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a77965";
+ reg = <0 0xe6740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+@@ -875,7 +875,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_ds1: mmu@e7740000 {
++ ipmmu_ds1: iommu@e7740000 {
+ compatible = "renesas,ipmmu-r8a77965";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 1>;
+@@ -883,7 +883,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_hc: mmu@e6570000 {
++ ipmmu_hc: iommu@e6570000 {
+ compatible = "renesas,ipmmu-r8a77965";
+ reg = <0 0xe6570000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 2>;
+@@ -891,7 +891,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mm: mmu@e67b0000 {
++ ipmmu_mm: iommu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a77965";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+@@ -900,7 +900,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mp: mmu@ec670000 {
++ ipmmu_mp: iommu@ec670000 {
+ compatible = "renesas,ipmmu-r8a77965";
+ reg = <0 0xec670000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
+@@ -908,7 +908,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_pv0: mmu@fd800000 {
++ ipmmu_pv0: iommu@fd800000 {
+ compatible = "renesas,ipmmu-r8a77965";
+ reg = <0 0xfd800000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 6>;
+@@ -916,7 +916,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_rt: mmu@ffc80000 {
++ ipmmu_rt: iommu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a77965";
+ reg = <0 0xffc80000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 10>;
+@@ -924,7 +924,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vc0: mmu@fe6b0000 {
++ ipmmu_vc0: iommu@fe6b0000 {
+ compatible = "renesas,ipmmu-r8a77965";
+ reg = <0 0xfe6b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 12>;
+@@ -932,7 +932,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vi0: mmu@febd0000 {
++ ipmmu_vi0: iommu@febd0000 {
+ compatible = "renesas,ipmmu-r8a77965";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 14>;
+@@ -940,7 +940,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vp0: mmu@fe990000 {
++ ipmmu_vp0: iommu@fe990000 {
+ compatible = "renesas,ipmmu-r8a77965";
+ reg = <0 0xfe990000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 16>;
+diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+index a009c0ebc8b4..bd95ecb1b40d 100644
+--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+@@ -985,7 +985,7 @@
+ <&ipmmu_ds1 22>, <&ipmmu_ds1 23>;
+ };
+
+- ipmmu_ds1: mmu@e7740000 {
++ ipmmu_ds1: iommu@e7740000 {
+ compatible = "renesas,ipmmu-r8a77970";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+@@ -993,7 +993,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_ir: mmu@ff8b0000 {
++ ipmmu_ir: iommu@ff8b0000 {
+ compatible = "renesas,ipmmu-r8a77970";
+ reg = <0 0xff8b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 3>;
+@@ -1001,7 +1001,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mm: mmu@e67b0000 {
++ ipmmu_mm: iommu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a77970";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+@@ -1010,7 +1010,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_rt: mmu@ffc80000 {
++ ipmmu_rt: iommu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a77970";
+ reg = <0 0xffc80000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 7>;
+@@ -1018,7 +1018,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vi0: mmu@febd0000 {
++ ipmmu_vi0: iommu@febd0000 {
+ compatible = "renesas,ipmmu-r8a77970";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 9>;
+diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+index d672b320bc14..387e6d99f2f3 100644
+--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+@@ -1266,7 +1266,7 @@
+ status = "disabled";
+ };
+
+- ipmmu_ds1: mmu@e7740000 {
++ ipmmu_ds1: iommu@e7740000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+@@ -1274,7 +1274,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_ir: mmu@ff8b0000 {
++ ipmmu_ir: iommu@ff8b0000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xff8b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 3>;
+@@ -1282,7 +1282,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mm: mmu@e67b0000 {
++ ipmmu_mm: iommu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+@@ -1291,7 +1291,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_rt: mmu@ffc80000 {
++ ipmmu_rt: iommu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xffc80000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 10>;
+@@ -1299,7 +1299,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vc0: mmu@fe990000 {
++ ipmmu_vc0: iommu@fe990000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xfe990000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 12>;
+@@ -1307,7 +1307,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vi0: mmu@febd0000 {
++ ipmmu_vi0: iommu@febd0000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 14>;
+@@ -1315,7 +1315,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vip0: mmu@e7b00000 {
++ ipmmu_vip0: iommu@e7b00000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xe7b00000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
+@@ -1323,7 +1323,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vip1: mmu@e7960000 {
++ ipmmu_vip1: iommu@e7960000 {
+ compatible = "renesas,ipmmu-r8a77980";
+ reg = <0 0xe7960000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 11>;
+diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+index 1543f18e834f..cd11f24744d4 100644
+--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+@@ -817,7 +817,7 @@
+ <&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
+ };
+
+- ipmmu_ds0: mmu@e6740000 {
++ ipmmu_ds0: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a77990";
+ reg = <0 0xe6740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+@@ -825,7 +825,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_ds1: mmu@e7740000 {
++ ipmmu_ds1: iommu@e7740000 {
+ compatible = "renesas,ipmmu-r8a77990";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 1>;
+@@ -833,7 +833,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_hc: mmu@e6570000 {
++ ipmmu_hc: iommu@e6570000 {
+ compatible = "renesas,ipmmu-r8a77990";
+ reg = <0 0xe6570000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 2>;
+@@ -841,7 +841,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mm: mmu@e67b0000 {
++ ipmmu_mm: iommu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a77990";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+@@ -850,7 +850,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mp: mmu@ec670000 {
++ ipmmu_mp: iommu@ec670000 {
+ compatible = "renesas,ipmmu-r8a77990";
+ reg = <0 0xec670000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
+@@ -858,7 +858,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_pv0: mmu@fd800000 {
++ ipmmu_pv0: iommu@fd800000 {
+ compatible = "renesas,ipmmu-r8a77990";
+ reg = <0 0xfd800000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 6>;
+@@ -866,7 +866,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_rt: mmu@ffc80000 {
++ ipmmu_rt: iommu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a77990";
+ reg = <0 0xffc80000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 10>;
+@@ -874,7 +874,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vc0: mmu@fe6b0000 {
++ ipmmu_vc0: iommu@fe6b0000 {
+ compatible = "renesas,ipmmu-r8a77990";
+ reg = <0 0xfe6b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 12>;
+@@ -882,7 +882,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vi0: mmu@febd0000 {
++ ipmmu_vi0: iommu@febd0000 {
+ compatible = "renesas,ipmmu-r8a77990";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 14>;
+@@ -890,7 +890,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vp0: mmu@fe990000 {
++ ipmmu_vp0: iommu@fe990000 {
+ compatible = "renesas,ipmmu-r8a77990";
+ reg = <0 0xfe990000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 16>;
+diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+index e8d2290fe79d..e5617ec0f49c 100644
+--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
++++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+@@ -507,7 +507,7 @@
+ <&ipmmu_ds1 22>, <&ipmmu_ds1 23>;
+ };
+
+- ipmmu_ds0: mmu@e6740000 {
++ ipmmu_ds0: iommu@e6740000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xe6740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 0>;
+@@ -515,7 +515,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_ds1: mmu@e7740000 {
++ ipmmu_ds1: iommu@e7740000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xe7740000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 1>;
+@@ -523,7 +523,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_hc: mmu@e6570000 {
++ ipmmu_hc: iommu@e6570000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xe6570000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 2>;
+@@ -531,7 +531,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mm: mmu@e67b0000 {
++ ipmmu_mm: iommu@e67b0000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xe67b0000 0 0x1000>;
+ interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
+@@ -540,7 +540,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_mp: mmu@ec670000 {
++ ipmmu_mp: iommu@ec670000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xec670000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 4>;
+@@ -548,7 +548,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_pv0: mmu@fd800000 {
++ ipmmu_pv0: iommu@fd800000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xfd800000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 6>;
+@@ -556,7 +556,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_rt: mmu@ffc80000 {
++ ipmmu_rt: iommu@ffc80000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xffc80000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 10>;
+@@ -564,7 +564,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vc0: mmu@fe6b0000 {
++ ipmmu_vc0: iommu@fe6b0000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xfe6b0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 12>;
+@@ -572,7 +572,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vi0: mmu@febd0000 {
++ ipmmu_vi0: iommu@febd0000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xfebd0000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 14>;
+@@ -580,7 +580,7 @@
+ #iommu-cells = <1>;
+ };
+
+- ipmmu_vp0: mmu@fe990000 {
++ ipmmu_vp0: iommu@fe990000 {
+ compatible = "renesas,ipmmu-r8a77995";
+ reg = <0 0xfe990000 0 0x1000>;
+ renesas,ipmmu-main = <&ipmmu_mm 16>;
+diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c
+index 8618faa82e6d..86a5cf9bc19a 100644
+--- a/arch/arm64/kernel/ftrace.c
++++ b/arch/arm64/kernel/ftrace.c
+@@ -69,7 +69,8 @@ static struct plt_entry *get_ftrace_plt(struct module *mod, unsigned long addr)
+
+ if (addr == FTRACE_ADDR)
+ return &plt[FTRACE_PLT_IDX];
+- if (addr == FTRACE_REGS_ADDR && IS_ENABLED(CONFIG_FTRACE_WITH_REGS))
++ if (addr == FTRACE_REGS_ADDR &&
++ IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS))
+ return &plt[FTRACE_REGS_PLT_IDX];
+ #endif
+ return NULL;
+diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c
+index 0b727edf4104..af234a1e08b7 100644
+--- a/arch/arm64/kernel/hw_breakpoint.c
++++ b/arch/arm64/kernel/hw_breakpoint.c
+@@ -730,6 +730,27 @@ static u64 get_distance_from_watchpoint(unsigned long addr, u64 val,
+ return 0;
+ }
+
++static int watchpoint_report(struct perf_event *wp, unsigned long addr,
++ struct pt_regs *regs)
++{
++ int step = is_default_overflow_handler(wp);
++ struct arch_hw_breakpoint *info = counter_arch_bp(wp);
++
++ info->trigger = addr;
++
++ /*
++ * If we triggered a user watchpoint from a uaccess routine, then
++ * handle the stepping ourselves since userspace really can't help
++ * us with this.
++ */
++ if (!user_mode(regs) && info->ctrl.privilege == AARCH64_BREAKPOINT_EL0)
++ step = 1;
++ else
++ perf_bp_event(wp, regs);
++
++ return step;
++}
++
+ static int watchpoint_handler(unsigned long addr, unsigned int esr,
+ struct pt_regs *regs)
+ {
+@@ -739,7 +760,6 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr,
+ u64 val;
+ struct perf_event *wp, **slots;
+ struct debug_info *debug_info;
+- struct arch_hw_breakpoint *info;
+ struct arch_hw_breakpoint_ctrl ctrl;
+
+ slots = this_cpu_ptr(wp_on_reg);
+@@ -777,25 +797,13 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr,
+ if (dist != 0)
+ continue;
+
+- info = counter_arch_bp(wp);
+- info->trigger = addr;
+- perf_bp_event(wp, regs);
+-
+- /* Do we need to handle the stepping? */
+- if (is_default_overflow_handler(wp))
+- step = 1;
++ step = watchpoint_report(wp, addr, regs);
+ }
+- if (min_dist > 0 && min_dist != -1) {
+- /* No exact match found. */
+- wp = slots[closest_match];
+- info = counter_arch_bp(wp);
+- info->trigger = addr;
+- perf_bp_event(wp, regs);
+
+- /* Do we need to handle the stepping? */
+- if (is_default_overflow_handler(wp))
+- step = 1;
+- }
++ /* No exact match found? */
++ if (min_dist > 0 && min_dist != -1)
++ step = watchpoint_report(slots[closest_match], addr, regs);
++
+ rcu_read_unlock();
+
+ if (!step)
+diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
+index e42727e3568e..3f9010167468 100644
+--- a/arch/arm64/mm/init.c
++++ b/arch/arm64/mm/init.c
+@@ -458,11 +458,6 @@ void __init arm64_memblock_init(void)
+ high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
+
+ dma_contiguous_reserve(arm64_dma32_phys_limit);
+-
+-#ifdef CONFIG_ARM64_4K_PAGES
+- hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
+-#endif
+-
+ }
+
+ void __init bootmem_init(void)
+@@ -478,6 +473,16 @@ void __init bootmem_init(void)
+ min_low_pfn = min;
+
+ arm64_numa_init();
++
++ /*
++ * must be done after arm64_numa_init() which calls numa_init() to
++ * initialize node_online_map that gets used in hugetlb_cma_reserve()
++ * while allocating required CMA size across online nodes.
++ */
++#ifdef CONFIG_ARM64_4K_PAGES
++ hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
++#endif
++
+ /*
+ * Sparsemem tries to allocate bootmem in memory_present(), so must be
+ * done after the fixed reservations.
+diff --git a/arch/m68k/coldfire/pci.c b/arch/m68k/coldfire/pci.c
+index 62b0eb6cf69a..84eab0f5e00a 100644
+--- a/arch/m68k/coldfire/pci.c
++++ b/arch/m68k/coldfire/pci.c
+@@ -216,8 +216,10 @@ static int __init mcf_pci_init(void)
+
+ /* Keep a virtual mapping to IO/config space active */
+ iospace = (unsigned long) ioremap(PCI_IO_PA, PCI_IO_SIZE);
+- if (iospace == 0)
++ if (iospace == 0) {
++ pci_free_host_bridge(bridge);
+ return -ENODEV;
++ }
+ pr_info("Coldfire: PCI IO/config window mapped to 0x%x\n",
+ (u32) iospace);
+
+diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
+index e4a78571f883..c6481cfc5220 100644
+--- a/arch/openrisc/kernel/entry.S
++++ b/arch/openrisc/kernel/entry.S
+@@ -1166,13 +1166,13 @@ ENTRY(__sys_clone)
+ l.movhi r29,hi(sys_clone)
+ l.ori r29,r29,lo(sys_clone)
+ l.j _fork_save_extra_regs_and_call
+- l.addi r7,r1,0
++ l.nop
+
+ ENTRY(__sys_fork)
+ l.movhi r29,hi(sys_fork)
+ l.ori r29,r29,lo(sys_fork)
+ l.j _fork_save_extra_regs_and_call
+- l.addi r3,r1,0
++ l.nop
+
+ ENTRY(sys_rt_sigreturn)
+ l.jal _sys_rt_sigreturn
+diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
+index 62aca9efbbbe..310957b988e3 100644
+--- a/arch/powerpc/Kconfig
++++ b/arch/powerpc/Kconfig
+@@ -773,6 +773,7 @@ config THREAD_SHIFT
+ range 13 15
+ default "15" if PPC_256K_PAGES
+ default "14" if PPC64
++ default "14" if KASAN
+ default "13"
+ help
+ Used to define the stack size. The default is almost always what you
+diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig
+index f55e23cb176c..5326bc739279 100644
+--- a/arch/powerpc/configs/adder875_defconfig
++++ b/arch/powerpc/configs/adder875_defconfig
+@@ -10,7 +10,6 @@ CONFIG_EXPERT=y
+ # CONFIG_BLK_DEV_BSG is not set
+ CONFIG_PARTITION_ADVANCED=y
+ CONFIG_PPC_ADDER875=y
+-CONFIG_8xx_COPYBACK=y
+ CONFIG_GEN_RTC=y
+ CONFIG_HZ_1000=y
+ # CONFIG_SECCOMP is not set
+diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig
+index 0e2e5e81a359..f5c3e72da719 100644
+--- a/arch/powerpc/configs/ep88xc_defconfig
++++ b/arch/powerpc/configs/ep88xc_defconfig
+@@ -12,7 +12,6 @@ CONFIG_EXPERT=y
+ # CONFIG_BLK_DEV_BSG is not set
+ CONFIG_PARTITION_ADVANCED=y
+ CONFIG_PPC_EP88XC=y
+-CONFIG_8xx_COPYBACK=y
+ CONFIG_GEN_RTC=y
+ CONFIG_HZ_100=y
+ # CONFIG_SECCOMP is not set
+diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig
+index 5320735395e7..5c56d36cdfc5 100644
+--- a/arch/powerpc/configs/mpc866_ads_defconfig
++++ b/arch/powerpc/configs/mpc866_ads_defconfig
+@@ -12,7 +12,6 @@ CONFIG_EXPERT=y
+ # CONFIG_BLK_DEV_BSG is not set
+ CONFIG_PARTITION_ADVANCED=y
+ CONFIG_MPC86XADS=y
+-CONFIG_8xx_COPYBACK=y
+ CONFIG_GEN_RTC=y
+ CONFIG_HZ_1000=y
+ CONFIG_MATH_EMULATION=y
+diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig
+index 82a008c04eae..949ff9ccda5e 100644
+--- a/arch/powerpc/configs/mpc885_ads_defconfig
++++ b/arch/powerpc/configs/mpc885_ads_defconfig
+@@ -11,7 +11,6 @@ CONFIG_EXPERT=y
+ # CONFIG_VM_EVENT_COUNTERS is not set
+ # CONFIG_BLK_DEV_BSG is not set
+ CONFIG_PARTITION_ADVANCED=y
+-CONFIG_8xx_COPYBACK=y
+ CONFIG_GEN_RTC=y
+ CONFIG_HZ_100=y
+ # CONFIG_SECCOMP is not set
+diff --git a/arch/powerpc/configs/tqm8xx_defconfig b/arch/powerpc/configs/tqm8xx_defconfig
+index eda8bfb2d0a3..77857d513022 100644
+--- a/arch/powerpc/configs/tqm8xx_defconfig
++++ b/arch/powerpc/configs/tqm8xx_defconfig
+@@ -15,7 +15,6 @@ CONFIG_MODULE_SRCVERSION_ALL=y
+ # CONFIG_BLK_DEV_BSG is not set
+ CONFIG_PARTITION_ADVANCED=y
+ CONFIG_TQM8XX=y
+-CONFIG_8xx_COPYBACK=y
+ # CONFIG_8xx_CPU15 is not set
+ CONFIG_GEN_RTC=y
+ CONFIG_HZ_100=y
+diff --git a/arch/powerpc/include/asm/book3s/64/kup-radix.h b/arch/powerpc/include/asm/book3s/64/kup-radix.h
+index 3bcef989a35d..101d60f16d46 100644
+--- a/arch/powerpc/include/asm/book3s/64/kup-radix.h
++++ b/arch/powerpc/include/asm/book3s/64/kup-radix.h
+@@ -16,7 +16,9 @@
+ #ifdef CONFIG_PPC_KUAP
+ BEGIN_MMU_FTR_SECTION_NESTED(67)
+ ld \gpr, STACK_REGS_KUAP(r1)
++ isync
+ mtspr SPRN_AMR, \gpr
++ /* No isync required, see kuap_restore_amr() */
+ END_MMU_FTR_SECTION_NESTED_IFSET(MMU_FTR_RADIX_KUAP, 67)
+ #endif
+ .endm
+@@ -62,8 +64,15 @@
+
+ static inline void kuap_restore_amr(struct pt_regs *regs)
+ {
+- if (mmu_has_feature(MMU_FTR_RADIX_KUAP))
++ if (mmu_has_feature(MMU_FTR_RADIX_KUAP)) {
++ isync();
+ mtspr(SPRN_AMR, regs->kuap);
++ /*
++ * No isync required here because we are about to RFI back to
++ * previous context before any user accesses would be made,
++ * which is a CSI.
++ */
++ }
+ }
+
+ static inline void kuap_check_amr(void)
+diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
+index 368b136517e0..2838b98bc6df 100644
+--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
++++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
+@@ -998,10 +998,25 @@ extern struct page *pgd_page(pgd_t pgd);
+ #define pud_page_vaddr(pud) __va(pud_val(pud) & ~PUD_MASKED_BITS)
+ #define pgd_page_vaddr(pgd) __va(pgd_val(pgd) & ~PGD_MASKED_BITS)
+
+-#define pgd_index(address) (((address) >> (PGDIR_SHIFT)) & (PTRS_PER_PGD - 1))
+-#define pud_index(address) (((address) >> (PUD_SHIFT)) & (PTRS_PER_PUD - 1))
+-#define pmd_index(address) (((address) >> (PMD_SHIFT)) & (PTRS_PER_PMD - 1))
+-#define pte_index(address) (((address) >> (PAGE_SHIFT)) & (PTRS_PER_PTE - 1))
++static inline unsigned long pgd_index(unsigned long address)
++{
++ return (address >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1);
++}
++
++static inline unsigned long pud_index(unsigned long address)
++{
++ return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1);
++}
++
++static inline unsigned long pmd_index(unsigned long address)
++{
++ return (address >> PMD_SHIFT) & (PTRS_PER_PMD - 1);
++}
++
++static inline unsigned long pte_index(unsigned long address)
++{
++ return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1);
++}
+
+ /*
+ * Find an entry in a page-table-directory. We combine the address region
+diff --git a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
+index 76af5b0cb16e..26b7cee34dfe 100644
+--- a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
++++ b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
+@@ -19,7 +19,6 @@
+ #define MI_RSV4I 0x08000000 /* Reserve 4 TLB entries */
+ #define MI_PPCS 0x02000000 /* Use MI_RPN prob/priv state */
+ #define MI_IDXMASK 0x00001f00 /* TLB index to be loaded */
+-#define MI_RESETVAL 0x00000000 /* Value of register at reset */
+
+ /* These are the Ks and Kp from the PowerPC books. For proper operation,
+ * Ks = 0, Kp = 1.
+@@ -95,7 +94,6 @@
+ #define MD_TWAM 0x04000000 /* Use 4K page hardware assist */
+ #define MD_PPCS 0x02000000 /* Use MI_RPN prob/priv state */
+ #define MD_IDXMASK 0x00001f00 /* TLB index to be loaded */
+-#define MD_RESETVAL 0x04000000 /* Value of register at reset */
+
+ #define SPRN_M_CASID 793 /* Address space ID (context) to match */
+ #define MC_ASIDMASK 0x0000000f /* Bits used for ASID value */
+diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
+index eedcbfb9a6ff..c220cb9eccad 100644
+--- a/arch/powerpc/include/asm/processor.h
++++ b/arch/powerpc/include/asm/processor.h
+@@ -301,7 +301,6 @@ struct thread_struct {
+ #else
+ #define INIT_THREAD { \
+ .ksp = INIT_SP, \
+- .regs = (struct pt_regs *)INIT_SP - 1, /* XXX bogus, I think */ \
+ .addr_limit = KERNEL_DS, \
+ .fpexc_mode = 0, \
+ .fscr = FSCR_TAR | FSCR_EBB \
+diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
+index ebeebab74b56..d9ddce40bed8 100644
+--- a/arch/powerpc/kernel/exceptions-64s.S
++++ b/arch/powerpc/kernel/exceptions-64s.S
+@@ -270,7 +270,7 @@ BEGIN_FTR_SECTION
+ END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
+ .endif
+
+- ld r10,PACA_EXGEN+EX_CTR(r13)
++ ld r10,IAREA+EX_CTR(r13)
+ mtctr r10
+ BEGIN_FTR_SECTION
+ ld r10,IAREA+EX_PPR(r13)
+@@ -298,7 +298,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
+
+ .if IKVM_SKIP
+ 89: mtocrf 0x80,r9
+- ld r10,PACA_EXGEN+EX_CTR(r13)
++ ld r10,IAREA+EX_CTR(r13)
+ mtctr r10
+ ld r9,IAREA+EX_R9(r13)
+ ld r10,IAREA+EX_R10(r13)
+@@ -1117,11 +1117,30 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
+ li r10,MSR_RI
+ mtmsrd r10,1
+
++ /*
++ * Set IRQS_ALL_DISABLED and save PACAIRQHAPPENED (see
++ * system_reset_common)
++ */
++ li r10,IRQS_ALL_DISABLED
++ stb r10,PACAIRQSOFTMASK(r13)
++ lbz r10,PACAIRQHAPPENED(r13)
++ std r10,RESULT(r1)
++ ori r10,r10,PACA_IRQ_HARD_DIS
++ stb r10,PACAIRQHAPPENED(r13)
++
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ bl machine_check_early
+ std r3,RESULT(r1) /* Save result */
+ ld r12,_MSR(r1)
+
++ /*
++ * Restore soft mask settings.
++ */
++ ld r10,RESULT(r1)
++ stb r10,PACAIRQHAPPENED(r13)
++ ld r10,SOFTE(r1)
++ stb r10,PACAIRQSOFTMASK(r13)
++
+ #ifdef CONFIG_PPC_P7_NAP
+ /*
+ * Check if thread was in power saving mode. We come here when any
+@@ -1225,17 +1244,19 @@ EXC_COMMON_BEGIN(machine_check_idle_common)
+ bl machine_check_queue_event
+
+ /*
+- * We have not used any non-volatile GPRs here, and as a rule
+- * most exception code including machine check does not.
+- * Therefore PACA_NAPSTATELOST does not need to be set. Idle
+- * wakeup will restore volatile registers.
++ * GPR-loss wakeups are relatively straightforward, because the
++ * idle sleep code has saved all non-volatile registers on its
++ * own stack, and r1 in PACAR1.
+ *
+- * Load the original SRR1 into r3 for pnv_powersave_wakeup_mce.
++ * For no-loss wakeups the r1 and lr registers used by the
++ * early machine check handler have to be restored first. r2 is
++ * the kernel TOC, so no need to restore it.
+ *
+ * Then decrement MCE nesting after finishing with the stack.
+ */
+ ld r3,_MSR(r1)
+ ld r4,_LINK(r1)
++ ld r1,GPR1(r1)
+
+ lhz r11,PACA_IN_MCE(r13)
+ subi r11,r11,1
+@@ -1244,7 +1265,7 @@ EXC_COMMON_BEGIN(machine_check_idle_common)
+ mtlr r4
+ rlwinm r10,r3,47-31,30,31
+ cmpwi cr1,r10,2
+- bltlr cr1 /* no state loss, return to idle caller */
++ bltlr cr1 /* no state loss, return to idle caller with r3=SRR1 */
+ b idle_return_gpr_loss
+ #endif
+
+diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
+index ddfbd02140d9..0e05a9a47a4b 100644
+--- a/arch/powerpc/kernel/head_64.S
++++ b/arch/powerpc/kernel/head_64.S
+@@ -947,15 +947,8 @@ start_here_multiplatform:
+ std r0,0(r4)
+ #endif
+
+- /* The following gets the stack set up with the regs */
+- /* pointing to the real addr of the kernel stack. This is */
+- /* all done to support the C function call below which sets */
+- /* up the htab. This is done because we have relocated the */
+- /* kernel but are still running in real mode. */
+-
+- LOAD_REG_ADDR(r3,init_thread_union)
+-
+ /* set up a stack pointer */
++ LOAD_REG_ADDR(r3,init_thread_union)
+ LOAD_REG_IMMEDIATE(r1,THREAD_SIZE)
+ add r1,r3,r1
+ li r0,0
+diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
+index 073a651787df..905205c79a25 100644
+--- a/arch/powerpc/kernel/head_8xx.S
++++ b/arch/powerpc/kernel/head_8xx.S
+@@ -779,10 +779,7 @@ start_here:
+ initial_mmu:
+ li r8, 0
+ mtspr SPRN_MI_CTR, r8 /* remove PINNED ITLB entries */
+- lis r10, MD_RESETVAL@h
+-#ifndef CONFIG_8xx_COPYBACK
+- oris r10, r10, MD_WTDEF@h
+-#endif
++ lis r10, MD_TWAM@h
+ mtspr SPRN_MD_CTR, r10 /* remove PINNED DTLB entries */
+
+ tlbia /* Invalidate all TLB entries */
+@@ -857,17 +854,7 @@ initial_mmu:
+ mtspr SPRN_DC_CST, r8
+ lis r8, IDC_ENABLE@h
+ mtspr SPRN_IC_CST, r8
+-#ifdef CONFIG_8xx_COPYBACK
+- mtspr SPRN_DC_CST, r8
+-#else
+- /* For a debug option, I left this here to easily enable
+- * the write through cache mode
+- */
+- lis r8, DC_SFWT@h
+ mtspr SPRN_DC_CST, r8
+- lis r8, IDC_ENABLE@h
+- mtspr SPRN_DC_CST, r8
+-#endif
+ /* Disable debug mode entry on breakpoints */
+ mfspr r8, SPRN_DER
+ #ifdef CONFIG_PERF_EVENTS
+diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
+index 9c21288f8645..774476be591b 100644
+--- a/arch/powerpc/kernel/process.c
++++ b/arch/powerpc/kernel/process.c
+@@ -1241,29 +1241,31 @@ struct task_struct *__switch_to(struct task_struct *prev,
+ static void show_instructions(struct pt_regs *regs)
+ {
+ int i;
++ unsigned long nip = regs->nip;
+ unsigned long pc = regs->nip - (NR_INSN_TO_PRINT * 3 / 4 * sizeof(int));
+
+ printk("Instruction dump:");
+
++ /*
++ * If we were executing with the MMU off for instructions, adjust pc
++ * rather than printing XXXXXXXX.
++ */
++ if (!IS_ENABLED(CONFIG_BOOKE) && !(regs->msr & MSR_IR)) {
++ pc = (unsigned long)phys_to_virt(pc);
++ nip = (unsigned long)phys_to_virt(regs->nip);
++ }
++
+ for (i = 0; i < NR_INSN_TO_PRINT; i++) {
+ int instr;
+
+ if (!(i % 8))
+ pr_cont("\n");
+
+-#if !defined(CONFIG_BOOKE)
+- /* If executing with the IMMU off, adjust pc rather
+- * than print XXXXXXXX.
+- */
+- if (!(regs->msr & MSR_IR))
+- pc = (unsigned long)phys_to_virt(pc);
+-#endif
+-
+ if (!__kernel_text_address(pc) ||
+ probe_kernel_address((const void *)pc, instr)) {
+ pr_cont("XXXXXXXX ");
+ } else {
+- if (regs->nip == pc)
++ if (nip == pc)
+ pr_cont("<%08x> ", instr);
+ else
+ pr_cont("%08x ", instr);
+diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c
+index 078fe3d76feb..56da5eb2b923 100644
+--- a/arch/powerpc/kexec/core.c
++++ b/arch/powerpc/kexec/core.c
+@@ -115,11 +115,12 @@ void machine_kexec(struct kimage *image)
+
+ void __init reserve_crashkernel(void)
+ {
+- unsigned long long crash_size, crash_base;
++ unsigned long long crash_size, crash_base, total_mem_sz;
+ int ret;
+
++ total_mem_sz = memory_limit ? memory_limit : memblock_phys_mem_size();
+ /* use common parsing */
+- ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
++ ret = parse_crashkernel(boot_command_line, total_mem_sz,
+ &crash_size, &crash_base);
+ if (ret == 0 && crash_size > 0) {
+ crashk_res.start = crash_base;
+@@ -178,6 +179,7 @@ void __init reserve_crashkernel(void)
+ /* Crash kernel trumps memory limit */
+ if (memory_limit && memory_limit <= crashk_res.end) {
+ memory_limit = crashk_res.end + 1;
++ total_mem_sz = memory_limit;
+ printk("Adjusted memory limit for crashkernel, now 0x%llx\n",
+ memory_limit);
+ }
+@@ -186,7 +188,7 @@ void __init reserve_crashkernel(void)
+ "for crashkernel (System RAM: %ldMB)\n",
+ (unsigned long)(crash_size >> 20),
+ (unsigned long)(crashk_res.start >> 20),
+- (unsigned long)(memblock_phys_mem_size() >> 20));
++ (unsigned long)(total_mem_sz >> 20));
+
+ if (!memblock_is_region_memory(crashk_res.start, crash_size) ||
+ memblock_reserve(crashk_res.start, crash_size)) {
+diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
+index aa12cd4078b3..bc6c1aa3d0e9 100644
+--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
++++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
+@@ -353,7 +353,13 @@ static struct kmem_cache *kvm_pmd_cache;
+
+ static pte_t *kvmppc_pte_alloc(void)
+ {
+- return kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL);
++ pte_t *pte;
++
++ pte = kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL);
++ /* pmd_populate() will only reference _pa(pte). */
++ kmemleak_ignore(pte);
++
++ return pte;
+ }
+
+ static void kvmppc_pte_free(pte_t *ptep)
+@@ -363,7 +369,13 @@ static void kvmppc_pte_free(pte_t *ptep)
+
+ static pmd_t *kvmppc_pmd_alloc(void)
+ {
+- return kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL);
++ pmd_t *pmd;
++
++ pmd = kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL);
++ /* pud_populate() will only reference _pa(pmd). */
++ kmemleak_ignore(pmd);
++
++ return pmd;
+ }
+
+ static void kvmppc_pmd_free(pmd_t *pmdp)
+diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
+index 50555ad1db93..1a529df0ab44 100644
+--- a/arch/powerpc/kvm/book3s_64_vio.c
++++ b/arch/powerpc/kvm/book3s_64_vio.c
+@@ -73,6 +73,7 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm,
+ struct kvmppc_spapr_tce_iommu_table *stit, *tmp;
+ struct iommu_table_group *table_group = NULL;
+
++ rcu_read_lock();
+ list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) {
+
+ table_group = iommu_group_get_iommudata(grp);
+@@ -87,7 +88,9 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm,
+ kref_put(&stit->kref, kvm_spapr_tce_liobn_put);
+ }
+ }
++ cond_resched_rcu();
+ }
++ rcu_read_unlock();
+ }
+
+ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
+@@ -105,12 +108,14 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
+ if (!f.file)
+ return -EBADF;
+
++ rcu_read_lock();
+ list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) {
+ if (stt == f.file->private_data) {
+ found = true;
+ break;
+ }
+ }
++ rcu_read_unlock();
+
+ fdput(f);
+
+@@ -143,6 +148,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
+ if (!tbl)
+ return -EINVAL;
+
++ rcu_read_lock();
+ list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
+ if (tbl != stit->tbl)
+ continue;
+@@ -150,14 +156,17 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
+ if (!kref_get_unless_zero(&stit->kref)) {
+ /* stit is being destroyed */
+ iommu_tce_table_put(tbl);
++ rcu_read_unlock();
+ return -ENOTTY;
+ }
+ /*
+ * The table is already known to this KVM, we just increased
+ * its KVM reference counter and can return.
+ */
++ rcu_read_unlock();
+ return 0;
+ }
++ rcu_read_unlock();
+
+ stit = kzalloc(sizeof(*stit), GFP_KERNEL);
+ if (!stit) {
+@@ -365,18 +374,19 @@ static long kvmppc_tce_validate(struct kvmppc_spapr_tce_table *stt,
+ if (kvmppc_tce_to_ua(stt->kvm, tce, &ua))
+ return H_TOO_HARD;
+
++ rcu_read_lock();
+ list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
+ unsigned long hpa = 0;
+ struct mm_iommu_table_group_mem_t *mem;
+ long shift = stit->tbl->it_page_shift;
+
+ mem = mm_iommu_lookup(stt->kvm->mm, ua, 1ULL << shift);
+- if (!mem)
+- return H_TOO_HARD;
+-
+- if (mm_iommu_ua_to_hpa(mem, ua, shift, &hpa))
++ if (!mem || mm_iommu_ua_to_hpa(mem, ua, shift, &hpa)) {
++ rcu_read_unlock();
+ return H_TOO_HARD;
++ }
+ }
++ rcu_read_unlock();
+
+ return H_SUCCESS;
+ }
+diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
+index 93493f0cbfe8..ee581cde4878 100644
+--- a/arch/powerpc/kvm/book3s_hv.c
++++ b/arch/powerpc/kvm/book3s_hv.c
+@@ -1099,9 +1099,14 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
+ ret = kvmppc_h_svm_init_done(vcpu->kvm);
+ break;
+ case H_SVM_INIT_ABORT:
+- ret = H_UNSUPPORTED;
+- if (kvmppc_get_srr1(vcpu) & MSR_S)
+- ret = kvmppc_h_svm_init_abort(vcpu->kvm);
++ /*
++ * Even if that call is made by the Ultravisor, the SSR1 value
++ * is the guest context one, with the secure bit clear as it has
++ * not yet been secured. So we can't check it here.
++ * Instead the kvm->arch.secure_guest flag is checked inside
++ * kvmppc_h_svm_init_abort().
++ */
++ ret = kvmppc_h_svm_init_abort(vcpu->kvm);
+ break;
+
+ default:
+diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c
+index 39ba53ca5bb5..a9b2cbc74797 100644
+--- a/arch/powerpc/mm/book3s32/mmu.c
++++ b/arch/powerpc/mm/book3s32/mmu.c
+@@ -187,6 +187,7 @@ void mmu_mark_initmem_nx(void)
+ int i;
+ unsigned long base = (unsigned long)_stext - PAGE_OFFSET;
+ unsigned long top = (unsigned long)_etext - PAGE_OFFSET;
++ unsigned long border = (unsigned long)__init_begin - PAGE_OFFSET;
+ unsigned long size;
+
+ if (IS_ENABLED(CONFIG_PPC_BOOK3S_601))
+@@ -201,9 +202,10 @@ void mmu_mark_initmem_nx(void)
+ size = block_size(base, top);
+ size = max(size, 128UL << 10);
+ if ((top - base) > size) {
+- if (strict_kernel_rwx_enabled())
+- pr_warn("Kernel _etext not properly aligned\n");
+ size <<= 1;
++ if (strict_kernel_rwx_enabled() && base + size > border)
++ pr_warn("Some RW data is getting mapped X. "
++ "Adjust CONFIG_DATA_SHIFT to avoid that.\n");
+ }
+ setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_TEXT);
+ base += size;
+diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c
+index 758ade2c2b6e..b5cc9b23cf02 100644
+--- a/arch/powerpc/mm/book3s64/radix_tlb.c
++++ b/arch/powerpc/mm/book3s64/radix_tlb.c
+@@ -884,9 +884,7 @@ is_local:
+ if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) {
+ hstart = (start + PMD_SIZE - 1) & PMD_MASK;
+ hend = end & PMD_MASK;
+- if (hstart == hend)
+- hflush = false;
+- else
++ if (hstart < hend)
+ hflush = true;
+ }
+
+diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c b/arch/powerpc/mm/kasan/kasan_init_32.c
+index 59e49c0e8154..b7c287adfd59 100644
+--- a/arch/powerpc/mm/kasan/kasan_init_32.c
++++ b/arch/powerpc/mm/kasan/kasan_init_32.c
+@@ -76,15 +76,14 @@ static int __init kasan_init_region(void *start, size_t size)
+ return ret;
+
+ block = memblock_alloc(k_end - k_start, PAGE_SIZE);
++ if (!block)
++ return -ENOMEM;
+
+ for (k_cur = k_start & PAGE_MASK; k_cur < k_end; k_cur += PAGE_SIZE) {
+ pmd_t *pmd = pmd_ptr_k(k_cur);
+ void *va = block + k_cur - k_start;
+ pte_t pte = pfn_pte(PHYS_PFN(__pa(va)), PAGE_KERNEL);
+
+- if (!va)
+- return -ENOMEM;
+-
+ __set_pte_at(&init_mm, k_cur, pte_offset_kernel(pmd, k_cur), pte, 0);
+ }
+ flush_tlb_kernel_range(k_start, k_end);
+diff --git a/arch/powerpc/mm/ptdump/shared.c b/arch/powerpc/mm/ptdump/shared.c
+index f7ed2f187cb0..784f8df17f73 100644
+--- a/arch/powerpc/mm/ptdump/shared.c
++++ b/arch/powerpc/mm/ptdump/shared.c
+@@ -30,6 +30,11 @@ static const struct flag_info flag_array[] = {
+ .val = _PAGE_PRESENT,
+ .set = "present",
+ .clear = " ",
++ }, {
++ .mask = _PAGE_COHERENT,
++ .val = _PAGE_COHERENT,
++ .set = "coherent",
++ .clear = " ",
+ }, {
+ .mask = _PAGE_GUARDED,
+ .val = _PAGE_GUARDED,
+diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
+index 573e0b309c0c..48e8f4b17b91 100644
+--- a/arch/powerpc/perf/hv-24x7.c
++++ b/arch/powerpc/perf/hv-24x7.c
+@@ -1400,16 +1400,6 @@ static void h_24x7_event_read(struct perf_event *event)
+ h24x7hw = &get_cpu_var(hv_24x7_hw);
+ h24x7hw->events[i] = event;
+ put_cpu_var(h24x7hw);
+- /*
+- * Clear the event count so we can compute the _change_
+- * in the 24x7 raw counter value at the end of the txn.
+- *
+- * Note that we could alternatively read the 24x7 value
+- * now and save its value in event->hw.prev_count. But
+- * that would require issuing a hcall, which would then
+- * defeat the purpose of using the txn interface.
+- */
+- local64_set(&event->count, 0);
+ }
+
+ put_cpu_var(hv_24x7_reqb);
+diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c
+index e6e2adcc7b64..c13d64c3b019 100644
+--- a/arch/powerpc/platforms/4xx/pci.c
++++ b/arch/powerpc/platforms/4xx/pci.c
+@@ -1242,7 +1242,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port)
+ if (mbase == NULL) {
+ printk(KERN_ERR "%pOF: Can't map internal config space !",
+ port->node);
+- goto done;
++ return;
+ }
+
+ while (attempt && (0 == (in_le32(mbase + PECFG_460SX_DLLSTA)
+@@ -1252,9 +1252,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port)
+ }
+ if (attempt)
+ port->link = 1;
+-done:
+ iounmap(mbase);
+-
+ }
+
+ static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = {
+diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig
+index e0fe670f06f6..b37de62d7e7f 100644
+--- a/arch/powerpc/platforms/8xx/Kconfig
++++ b/arch/powerpc/platforms/8xx/Kconfig
+@@ -98,15 +98,6 @@ menu "MPC8xx CPM Options"
+ # 8xx specific questions.
+ comment "Generic MPC8xx Options"
+
+-config 8xx_COPYBACK
+- bool "Copy-Back Data Cache (else Writethrough)"
+- help
+- Saying Y here will cause the cache on an MPC8xx processor to be used
+- in Copy-Back mode. If you say N here, it is used in Writethrough
+- mode.
+-
+- If in doubt, say Y here.
+-
+ config 8xx_GPIO
+ bool "GPIO API Support"
+ select GPIOLIB
+diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
+index 2b3dfd0b6cdd..d95954ad4c0a 100644
+--- a/arch/powerpc/platforms/powernv/opal.c
++++ b/arch/powerpc/platforms/powernv/opal.c
+@@ -811,6 +811,10 @@ static int opal_add_one_export(struct kobject *parent, const char *export_name,
+ goto out;
+
+ attr = kzalloc(sizeof(*attr), GFP_KERNEL);
++ if (!attr) {
++ rc = -ENOMEM;
++ goto out;
++ }
+ name = kstrdup(export_name, GFP_KERNEL);
+ if (!name) {
+ rc = -ENOMEM;
+diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
+index 423be34f0f5f..f42fe4e86ce5 100644
+--- a/arch/powerpc/platforms/ps3/mm.c
++++ b/arch/powerpc/platforms/ps3/mm.c
+@@ -200,13 +200,14 @@ void ps3_mm_vas_destroy(void)
+ {
+ int result;
+
+- DBG("%s:%d: map.vas_id = %llu\n", __func__, __LINE__, map.vas_id);
+-
+ if (map.vas_id) {
+ result = lv1_select_virtual_address_space(0);
+- BUG_ON(result);
+- result = lv1_destruct_virtual_address_space(map.vas_id);
+- BUG_ON(result);
++ result += lv1_destruct_virtual_address_space(map.vas_id);
++
++ if (result) {
++ lv1_panic(0);
++ }
++
+ map.vas_id = 0;
+ }
+ }
+@@ -304,19 +305,20 @@ static void ps3_mm_region_destroy(struct mem_region *r)
+ int result;
+
+ if (!r->destroy) {
+- pr_info("%s:%d: Not destroying high region: %llxh %llxh\n",
+- __func__, __LINE__, r->base, r->size);
+ return;
+ }
+
+- DBG("%s:%d: r->base = %llxh\n", __func__, __LINE__, r->base);
+-
+ if (r->base) {
+ result = lv1_release_memory(r->base);
+- BUG_ON(result);
++
++ if (result) {
++ lv1_panic(0);
++ }
++
+ r->size = r->base = r->offset = 0;
+ map.total = map.rm.size;
+ }
++
+ ps3_mm_set_repository_highmem(NULL);
+ }
+
+diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
+index 1d1da639b8b7..16ba5c542e55 100644
+--- a/arch/powerpc/platforms/pseries/ras.c
++++ b/arch/powerpc/platforms/pseries/ras.c
+@@ -395,10 +395,11 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id)
+ /*
+ * Some versions of FWNMI place the buffer inside the 4kB page starting at
+ * 0x7000. Other versions place it inside the rtas buffer. We check both.
++ * Minimum size of the buffer is 16 bytes.
+ */
+ #define VALID_FWNMI_BUFFER(A) \
+- ((((A) >= 0x7000) && ((A) < 0x7ff0)) || \
+- (((A) >= rtas.base) && ((A) < (rtas.base + rtas.size - 16))))
++ ((((A) >= 0x7000) && ((A) <= 0x8000 - 16)) || \
++ (((A) >= rtas.base) && ((A) <= (rtas.base + rtas.size - 16))))
+
+ static inline struct rtas_error_log *fwnmi_get_errlog(void)
+ {
+diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
+index 2167bce993ff..ae01be202204 100644
+--- a/arch/s390/Kconfig
++++ b/arch/s390/Kconfig
+@@ -462,6 +462,7 @@ config NUMA
+
+ config NODES_SHIFT
+ int
++ depends on NEED_MULTIPLE_NODES
+ default "1"
+
+ config SCHED_SMT
+diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h
+index f073292e9fdb..d9d5de0f67ff 100644
+--- a/arch/s390/include/asm/syscall.h
++++ b/arch/s390/include/asm/syscall.h
+@@ -33,7 +33,17 @@ static inline void syscall_rollback(struct task_struct *task,
+ static inline long syscall_get_error(struct task_struct *task,
+ struct pt_regs *regs)
+ {
+- return IS_ERR_VALUE(regs->gprs[2]) ? regs->gprs[2] : 0;
++ unsigned long error = regs->gprs[2];
++#ifdef CONFIG_COMPAT
++ if (test_tsk_thread_flag(task, TIF_31BIT)) {
++ /*
++ * Sign-extend the value so (int)-EFOO becomes (long)-EFOO
++ * and will match correctly in comparisons.
++ */
++ error = (long)(int)error;
++ }
++#endif
++ return IS_ERR_VALUE(error) ? error : 0;
+ }
+
+ static inline long syscall_get_return_value(struct task_struct *task,
+diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
+index 39c9ead489e5..b42228906eaf 100644
+--- a/arch/sh/include/asm/io.h
++++ b/arch/sh/include/asm/io.h
+@@ -328,7 +328,7 @@ __ioremap_mode(phys_addr_t offset, unsigned long size, pgprot_t prot)
+ #else
+ #define __ioremap(offset, size, prot) ((void __iomem *)(offset))
+ #define __ioremap_mode(offset, size, prot) ((void __iomem *)(offset))
+-#define iounmap(addr) do { } while (0)
++static inline void iounmap(void __iomem *addr) {}
+ #endif /* CONFIG_MMU */
+
+ static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size)
+diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
+index a8c2f2615fc6..ecc9e8786d57 100644
+--- a/arch/sparc/mm/srmmu.c
++++ b/arch/sparc/mm/srmmu.c
+@@ -383,7 +383,6 @@ pgtable_t pte_alloc_one(struct mm_struct *mm)
+ return NULL;
+ page = pfn_to_page(__nocache_pa(pte) >> PAGE_SHIFT);
+ if (!pgtable_pte_page_ctor(page)) {
+- __free_page(page);
+ return NULL;
+ }
+ return page;
+diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile
+index a290821e355c..2a249f619467 100644
+--- a/arch/um/drivers/Makefile
++++ b/arch/um/drivers/Makefile
+@@ -18,9 +18,9 @@ ubd-objs := ubd_kern.o ubd_user.o
+ port-objs := port_kern.o port_user.o
+ harddog-objs := harddog_kern.o harddog_user.o
+
+-LDFLAGS_pcap.o := -r $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libpcap.a)
++LDFLAGS_pcap.o = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libpcap.a)
+
+-LDFLAGS_vde.o := -r $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a)
++LDFLAGS_vde.o = $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a)
+
+ targets := pcap_kern.o pcap_user.o vde_kern.o vde_user.o
+
+diff --git a/arch/unicore32/lib/Makefile b/arch/unicore32/lib/Makefile
+index 098981a01841..5af06645b8f0 100644
+--- a/arch/unicore32/lib/Makefile
++++ b/arch/unicore32/lib/Makefile
+@@ -10,12 +10,12 @@ lib-y += strncpy_from_user.o strnlen_user.o
+ lib-y += clear_user.o copy_page.o
+ lib-y += copy_from_user.o copy_to_user.o
+
+-GNU_LIBC_A := $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a)
++GNU_LIBC_A = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a)
+ GNU_LIBC_A_OBJS := memchr.o memcpy.o memmove.o memset.o
+ GNU_LIBC_A_OBJS += strchr.o strrchr.o
+ GNU_LIBC_A_OBJS += rawmemchr.o # needed by strrchr.o
+
+-GNU_LIBGCC_A := $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
++GNU_LIBGCC_A = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
+ GNU_LIBGCC_A_OBJS := _ashldi3.o _ashrdi3.o _lshrdi3.o
+ GNU_LIBGCC_A_OBJS += _divsi3.o _modsi3.o _ucmpdi2.o _umodsi3.o _udivsi3.o
+
+diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
+index e53dda210cd7..21d2f1de1057 100644
+--- a/arch/x86/kernel/apic/apic.c
++++ b/arch/x86/kernel/apic/apic.c
+@@ -2093,7 +2093,7 @@ void __init init_apic_mappings(void)
+ unsigned int new_apicid;
+
+ if (apic_validate_deadline_timer())
+- pr_debug("TSC deadline timer available\n");
++ pr_info("TSC deadline timer available\n");
+
+ if (x2apic_mode) {
+ boot_cpu_physical_apicid = read_apic_id();
+diff --git a/arch/x86/kernel/cpu/mce/dev-mcelog.c b/arch/x86/kernel/cpu/mce/dev-mcelog.c
+index d089567a9ce8..bcb379b2fd42 100644
+--- a/arch/x86/kernel/cpu/mce/dev-mcelog.c
++++ b/arch/x86/kernel/cpu/mce/dev-mcelog.c
+@@ -343,7 +343,7 @@ static __init int dev_mcelog_init_device(void)
+ if (!mcelog)
+ return -ENOMEM;
+
+- strncpy(mcelog->signature, MCE_LOG_SIGNATURE, sizeof(mcelog->signature));
++ memcpy(mcelog->signature, MCE_LOG_SIGNATURE, sizeof(mcelog->signature));
+ mcelog->len = mce_log_len;
+ mcelog->recordlen = sizeof(struct mce);
+
+diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
+index 87ef69a72c52..7bb4c3cbf4dc 100644
+--- a/arch/x86/kernel/idt.c
++++ b/arch/x86/kernel/idt.c
+@@ -318,7 +318,11 @@ void __init idt_setup_apic_and_irq_gates(void)
+
+ #ifdef CONFIG_X86_LOCAL_APIC
+ for_each_clear_bit_from(i, system_vectors, NR_VECTORS) {
+- set_bit(i, system_vectors);
++ /*
++ * Don't set the non assigned system vectors in the
++ * system_vectors bitmap. Otherwise they show up in
++ * /proc/interrupts.
++ */
+ entry = spurious_entries_start + 8 * (i - FIRST_SYSTEM_VECTOR);
+ set_intr_gate(i, entry);
+ }
+diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
+index 4d7022a740ab..a12adbe1559d 100644
+--- a/arch/x86/kernel/kprobes/core.c
++++ b/arch/x86/kernel/kprobes/core.c
+@@ -753,16 +753,11 @@ asm(
+ NOKPROBE_SYMBOL(kretprobe_trampoline);
+ STACK_FRAME_NON_STANDARD(kretprobe_trampoline);
+
+-static struct kprobe kretprobe_kprobe = {
+- .addr = (void *)kretprobe_trampoline,
+-};
+-
+ /*
+ * Called from kretprobe_trampoline
+ */
+ __used __visible void *trampoline_handler(struct pt_regs *regs)
+ {
+- struct kprobe_ctlblk *kcb;
+ struct kretprobe_instance *ri = NULL;
+ struct hlist_head *head, empty_rp;
+ struct hlist_node *tmp;
+@@ -772,16 +767,12 @@ __used __visible void *trampoline_handler(struct pt_regs *regs)
+ void *frame_pointer;
+ bool skipped = false;
+
+- preempt_disable();
+-
+ /*
+ * Set a dummy kprobe for avoiding kretprobe recursion.
+ * Since kretprobe never run in kprobe handler, kprobe must not
+ * be running at this point.
+ */
+- kcb = get_kprobe_ctlblk();
+- __this_cpu_write(current_kprobe, &kretprobe_kprobe);
+- kcb->kprobe_status = KPROBE_HIT_ACTIVE;
++ kprobe_busy_begin();
+
+ INIT_HLIST_HEAD(&empty_rp);
+ kretprobe_hash_lock(current, &head, &flags);
+@@ -857,7 +848,7 @@ __used __visible void *trampoline_handler(struct pt_regs *regs)
+ __this_cpu_write(current_kprobe, &ri->rp->kp);
+ ri->ret_addr = correct_ret_addr;
+ ri->rp->handler(ri, regs);
+- __this_cpu_write(current_kprobe, &kretprobe_kprobe);
++ __this_cpu_write(current_kprobe, &kprobe_busy);
+ }
+
+ recycle_rp_inst(ri, &empty_rp);
+@@ -873,8 +864,7 @@ __used __visible void *trampoline_handler(struct pt_regs *regs)
+
+ kretprobe_hash_unlock(current, &flags);
+
+- __this_cpu_write(current_kprobe, NULL);
+- preempt_enable();
++ kprobe_busy_end();
+
+ hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
+ hlist_del(&ri->hlist);
+diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
+index fb4ee5444379..9733d1cc791d 100644
+--- a/arch/x86/purgatory/Makefile
++++ b/arch/x86/purgatory/Makefile
+@@ -17,7 +17,10 @@ CFLAGS_sha256.o := -D__DISABLE_EXPORTS
+ LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -nostdlib -z nodefaultlib
+ targets += purgatory.ro
+
++# Sanitizer, etc. runtimes are unavailable and cannot be linked here.
++GCOV_PROFILE := n
+ KASAN_SANITIZE := n
++UBSAN_SANITIZE := n
+ KCOV_INSTRUMENT := n
+
+ # These are adjustments to the compiler flags used for objects that
+@@ -25,7 +28,7 @@ KCOV_INSTRUMENT := n
+
+ PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel
+ PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss
+-PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN)
++PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) -DDISABLE_BRANCH_PROFILING
+
+ # Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That
+ # in turn leaves some undefined symbols like __fentry__ in purgatory and not
+diff --git a/crypto/algboss.c b/crypto/algboss.c
+index 535f1f87e6c1..5ebccbd6b74e 100644
+--- a/crypto/algboss.c
++++ b/crypto/algboss.c
+@@ -178,8 +178,6 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
+ if (IS_ERR(thread))
+ goto err_put_larval;
+
+- wait_for_completion_interruptible(&larval->completion);
+-
+ return NOTIFY_STOP;
+
+ err_put_larval:
+diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
+index e2c8ab408bed..4c3bdffe0c3a 100644
+--- a/crypto/algif_skcipher.c
++++ b/crypto/algif_skcipher.c
+@@ -74,14 +74,10 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
+ return PTR_ERR(areq);
+
+ /* convert iovecs of output buffers into RX SGL */
+- err = af_alg_get_rsgl(sk, msg, flags, areq, -1, &len);
++ err = af_alg_get_rsgl(sk, msg, flags, areq, ctx->used, &len);
+ if (err)
+ goto free;
+
+- /* Process only as much RX buffers for which we have TX data */
+- if (len > ctx->used)
+- len = ctx->used;
+-
+ /*
+ * If more buffers are to be expected to be processed, process only
+ * full block size buffers.
+diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
+index beca5f91bb4c..e74c8fe2a5fd 100644
+--- a/drivers/ata/libata-core.c
++++ b/drivers/ata/libata-core.c
+@@ -42,7 +42,6 @@
+ #include <linux/workqueue.h>
+ #include <linux/scatterlist.h>
+ #include <linux/io.h>
+-#include <linux/async.h>
+ #include <linux/log2.h>
+ #include <linux/slab.h>
+ #include <linux/glob.h>
+@@ -5778,7 +5777,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
+ /* perform each probe asynchronously */
+ for (i = 0; i < host->n_ports; i++) {
+ struct ata_port *ap = host->ports[i];
+- async_schedule(async_port_probe, ap);
++ ap->cookie = async_schedule(async_port_probe, ap);
+ }
+
+ return 0;
+@@ -5920,11 +5919,11 @@ void ata_host_detach(struct ata_host *host)
+ {
+ int i;
+
+- /* Ensure ata_port probe has completed */
+- async_synchronize_full();
+-
+- for (i = 0; i < host->n_ports; i++)
++ for (i = 0; i < host->n_ports; i++) {
++ /* Ensure ata_port probe has completed */
++ async_synchronize_cookie(host->ports[i]->cookie + 1);
+ ata_port_detach(host->ports[i]);
++ }
+
+ /* the host is dead now, dissociate ACPI */
+ ata_acpi_dissociate(host);
+diff --git a/drivers/base/platform.c b/drivers/base/platform.c
+index b27d0f6c18c9..f5d485166fd3 100644
+--- a/drivers/base/platform.c
++++ b/drivers/base/platform.c
+@@ -851,6 +851,8 @@ int __init_or_module __platform_driver_probe(struct platform_driver *drv,
+ /* temporary section violation during probe() */
+ drv->probe = probe;
+ retval = code = __platform_driver_register(drv, module);
++ if (retval)
++ return retval;
+
+ /*
+ * Fixup that section violation, being paranoid about code scanning
+diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
+index c5c6487a19d5..7b55811c2a81 100644
+--- a/drivers/block/ps3disk.c
++++ b/drivers/block/ps3disk.c
+@@ -454,7 +454,6 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev)
+ queue->queuedata = dev;
+
+ blk_queue_max_hw_sectors(queue, dev->bounce_size >> 9);
+- blk_queue_segment_boundary(queue, -1UL);
+ blk_queue_dma_alignment(queue, dev->blk_size-1);
+ blk_queue_logical_block_size(queue, dev->blk_size);
+
+diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c
+index 97e06cc586e4..8be3d0fb0614 100644
+--- a/drivers/bus/mhi/core/main.c
++++ b/drivers/bus/mhi/core/main.c
+@@ -513,7 +513,10 @@ static int parse_xfer_event(struct mhi_controller *mhi_cntrl,
+ mhi_cntrl->unmap_single(mhi_cntrl, buf_info);
+
+ result.buf_addr = buf_info->cb_buf;
+- result.bytes_xferd = xfer_len;
++
++ /* truncate to buf len if xfer_len is larger */
++ result.bytes_xferd =
++ min_t(u16, xfer_len, buf_info->len);
+ mhi_del_ring_element(mhi_cntrl, buf_ring);
+ mhi_del_ring_element(mhi_cntrl, tre_ring);
+ local_rp = tre_ring->rp;
+@@ -597,7 +600,9 @@ static int parse_rsc_event(struct mhi_controller *mhi_cntrl,
+
+ result.transaction_status = (ev_code == MHI_EV_CC_OVERFLOW) ?
+ -EOVERFLOW : 0;
+- result.bytes_xferd = xfer_len;
++
++ /* truncate to buf len if xfer_len is larger */
++ result.bytes_xferd = min_t(u16, xfer_len, buf_info->len);
+ result.buf_addr = buf_info->cb_buf;
+ result.dir = mhi_chan->dir;
+
+diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
+index c48d8f086382..9afd220cd824 100644
+--- a/drivers/char/ipmi/ipmi_msghandler.c
++++ b/drivers/char/ipmi/ipmi_msghandler.c
+@@ -33,6 +33,7 @@
+ #include <linux/workqueue.h>
+ #include <linux/uuid.h>
+ #include <linux/nospec.h>
++#include <linux/vmalloc.h>
+
+ #define IPMI_DRIVER_VERSION "39.2"
+
+@@ -1153,7 +1154,7 @@ static void free_user_work(struct work_struct *work)
+ remove_work);
+
+ cleanup_srcu_struct(&user->release_barrier);
+- kfree(user);
++ vfree(user);
+ }
+
+ int ipmi_create_user(unsigned int if_num,
+@@ -1185,7 +1186,7 @@ int ipmi_create_user(unsigned int if_num,
+ if (rv)
+ return rv;
+
+- new_user = kmalloc(sizeof(*new_user), GFP_KERNEL);
++ new_user = vzalloc(sizeof(*new_user));
+ if (!new_user)
+ return -ENOMEM;
+
+@@ -1232,7 +1233,7 @@ int ipmi_create_user(unsigned int if_num,
+
+ out_kfree:
+ srcu_read_unlock(&ipmi_interfaces_srcu, index);
+- kfree(new_user);
++ vfree(new_user);
+ return rv;
+ }
+ EXPORT_SYMBOL(ipmi_create_user);
+diff --git a/drivers/char/mem.c b/drivers/char/mem.c
+index 43dd0891ca1e..31cae88a730b 100644
+--- a/drivers/char/mem.c
++++ b/drivers/char/mem.c
+@@ -31,11 +31,15 @@
+ #include <linux/uio.h>
+ #include <linux/uaccess.h>
+ #include <linux/security.h>
++#include <linux/pseudo_fs.h>
++#include <uapi/linux/magic.h>
++#include <linux/mount.h>
+
+ #ifdef CONFIG_IA64
+ # include <linux/efi.h>
+ #endif
+
++#define DEVMEM_MINOR 1
+ #define DEVPORT_MINOR 4
+
+ static inline unsigned long size_inside_page(unsigned long start,
+@@ -805,12 +809,64 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
+ return ret;
+ }
+
++static struct inode *devmem_inode;
++
++#ifdef CONFIG_IO_STRICT_DEVMEM
++void revoke_devmem(struct resource *res)
++{
++ struct inode *inode = READ_ONCE(devmem_inode);
++
++ /*
++ * Check that the initialization has completed. Losing the race
++ * is ok because it means drivers are claiming resources before
++ * the fs_initcall level of init and prevent /dev/mem from
++ * establishing mappings.
++ */
++ if (!inode)
++ return;
++
++ /*
++ * The expectation is that the driver has successfully marked
++ * the resource busy by this point, so devmem_is_allowed()
++ * should start returning false, however for performance this
++ * does not iterate the entire resource range.
++ */
++ if (devmem_is_allowed(PHYS_PFN(res->start)) &&
++ devmem_is_allowed(PHYS_PFN(res->end))) {
++ /*
++ * *cringe* iomem=relaxed says "go ahead, what's the
++ * worst that can happen?"
++ */
++ return;
++ }
++
++ unmap_mapping_range(inode->i_mapping, res->start, resource_size(res), 1);
++}
++#endif
++
+ static int open_port(struct inode *inode, struct file *filp)
+ {
++ int rc;
++
+ if (!capable(CAP_SYS_RAWIO))
+ return -EPERM;
+
+- return security_locked_down(LOCKDOWN_DEV_MEM);
++ rc = security_locked_down(LOCKDOWN_DEV_MEM);
++ if (rc)
++ return rc;
++
++ if (iminor(inode) != DEVMEM_MINOR)
++ return 0;
++
++ /*
++ * Use a unified address space to have a single point to manage
++ * revocations when drivers want to take over a /dev/mem mapped
++ * range.
++ */
++ inode->i_mapping = devmem_inode->i_mapping;
++ filp->f_mapping = inode->i_mapping;
++
++ return 0;
+ }
+
+ #define zero_lseek null_lseek
+@@ -885,7 +941,7 @@ static const struct memdev {
+ fmode_t fmode;
+ } devlist[] = {
+ #ifdef CONFIG_DEVMEM
+- [1] = { "mem", 0, &mem_fops, FMODE_UNSIGNED_OFFSET },
++ [DEVMEM_MINOR] = { "mem", 0, &mem_fops, FMODE_UNSIGNED_OFFSET },
+ #endif
+ #ifdef CONFIG_DEVKMEM
+ [2] = { "kmem", 0, &kmem_fops, FMODE_UNSIGNED_OFFSET },
+@@ -939,6 +995,45 @@ static char *mem_devnode(struct device *dev, umode_t *mode)
+
+ static struct class *mem_class;
+
++static int devmem_fs_init_fs_context(struct fs_context *fc)
++{
++ return init_pseudo(fc, DEVMEM_MAGIC) ? 0 : -ENOMEM;
++}
++
++static struct file_system_type devmem_fs_type = {
++ .name = "devmem",
++ .owner = THIS_MODULE,
++ .init_fs_context = devmem_fs_init_fs_context,
++ .kill_sb = kill_anon_super,
++};
++
++static int devmem_init_inode(void)
++{
++ static struct vfsmount *devmem_vfs_mount;
++ static int devmem_fs_cnt;
++ struct inode *inode;
++ int rc;
++
++ rc = simple_pin_fs(&devmem_fs_type, &devmem_vfs_mount, &devmem_fs_cnt);
++ if (rc < 0) {
++ pr_err("Cannot mount /dev/mem pseudo filesystem: %d\n", rc);
++ return rc;
++ }
++
++ inode = alloc_anon_inode(devmem_vfs_mount->mnt_sb);
++ if (IS_ERR(inode)) {
++ rc = PTR_ERR(inode);
++ pr_err("Cannot allocate inode for /dev/mem: %d\n", rc);
++ simple_release_fs(&devmem_vfs_mount, &devmem_fs_cnt);
++ return rc;
++ }
++
++ /* publish /dev/mem initialized */
++ WRITE_ONCE(devmem_inode, inode);
++
++ return 0;
++}
++
+ static int __init chr_dev_init(void)
+ {
+ int minor;
+@@ -960,6 +1055,8 @@ static int __init chr_dev_init(void)
+ */
+ if ((minor == DEVPORT_MINOR) && !arch_has_dev_port())
+ continue;
++ if ((minor == DEVMEM_MINOR) && devmem_init_inode() != 0)
++ continue;
+
+ device_create(mem_class, NULL, MKDEV(MEM_MAJOR, minor),
+ NULL, devlist[minor].name);
+diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
+index f4169cc2fd31..60e811d3f226 100644
+--- a/drivers/clk/Makefile
++++ b/drivers/clk/Makefile
+@@ -105,7 +105,7 @@ obj-$(CONFIG_CLK_SIFIVE) += sifive/
+ obj-$(CONFIG_ARCH_SIRF) += sirf/
+ obj-$(CONFIG_ARCH_SOCFPGA) += socfpga/
+ obj-$(CONFIG_PLAT_SPEAR) += spear/
+-obj-$(CONFIG_ARCH_SPRD) += sprd/
++obj-y += sprd/
+ obj-$(CONFIG_ARCH_STI) += st/
+ obj-$(CONFIG_ARCH_STRATIX10) += socfpga/
+ obj-$(CONFIG_ARCH_SUNXI) += sunxi/
+diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
+index ded13ccf768e..7c845c293af0 100644
+--- a/drivers/clk/bcm/clk-bcm2835.c
++++ b/drivers/clk/bcm/clk-bcm2835.c
+@@ -1448,13 +1448,13 @@ static struct clk_hw *bcm2835_register_clock(struct bcm2835_cprman *cprman,
+ return &clock->hw;
+ }
+
+-static struct clk *bcm2835_register_gate(struct bcm2835_cprman *cprman,
++static struct clk_hw *bcm2835_register_gate(struct bcm2835_cprman *cprman,
+ const struct bcm2835_gate_data *data)
+ {
+- return clk_register_gate(cprman->dev, data->name, data->parent,
+- CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
+- cprman->regs + data->ctl_reg,
+- CM_GATE_BIT, 0, &cprman->regs_lock);
++ return clk_hw_register_gate(cprman->dev, data->name, data->parent,
++ CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
++ cprman->regs + data->ctl_reg,
++ CM_GATE_BIT, 0, &cprman->regs_lock);
+ }
+
+ typedef struct clk_hw *(*bcm2835_clk_register)(struct bcm2835_cprman *cprman,
+diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c
+index 392d01705b97..99afc949925f 100644
+--- a/drivers/clk/clk-ast2600.c
++++ b/drivers/clk/clk-ast2600.c
+@@ -642,14 +642,22 @@ static const u32 ast2600_a0_axi_ahb_div_table[] = {
+ 2, 2, 3, 5,
+ };
+
+-static const u32 ast2600_a1_axi_ahb_div_table[] = {
+- 4, 6, 2, 4,
++static const u32 ast2600_a1_axi_ahb_div0_tbl[] = {
++ 3, 2, 3, 4,
++};
++
++static const u32 ast2600_a1_axi_ahb_div1_tbl[] = {
++ 3, 4, 6, 8,
++};
++
++static const u32 ast2600_a1_axi_ahb200_tbl[] = {
++ 3, 4, 3, 4, 2, 2, 2, 2,
+ };
+
+ static void __init aspeed_g6_cc(struct regmap *map)
+ {
+ struct clk_hw *hw;
+- u32 val, div, chip_id, axi_div, ahb_div;
++ u32 val, div, divbits, chip_id, axi_div, ahb_div;
+
+ clk_hw_register_fixed_rate(NULL, "clkin", NULL, 0, 25000000);
+
+@@ -679,11 +687,22 @@ static void __init aspeed_g6_cc(struct regmap *map)
+ else
+ axi_div = 2;
+
++ divbits = (val >> 11) & 0x3;
+ regmap_read(map, ASPEED_G6_SILICON_REV, &chip_id);
+- if (chip_id & BIT(16))
+- ahb_div = ast2600_a1_axi_ahb_div_table[(val >> 11) & 0x3];
+- else
++ if (chip_id & BIT(16)) {
++ if (!divbits) {
++ ahb_div = ast2600_a1_axi_ahb200_tbl[(val >> 8) & 0x3];
++ if (val & BIT(16))
++ ahb_div *= 2;
++ } else {
++ if (val & BIT(16))
++ ahb_div = ast2600_a1_axi_ahb_div1_tbl[divbits];
++ else
++ ahb_div = ast2600_a1_axi_ahb_div0_tbl[divbits];
++ }
++ } else {
+ ahb_div = ast2600_a0_axi_ahb_div_table[(val >> 11) & 0x3];
++ }
+
+ hw = clk_hw_register_fixed_factor(NULL, "ahb", "hpll", 0, 1, axi_div * ahb_div);
+ aspeed_g6_clk_data->hws[ASPEED_CLK_AHB] = hw;
+diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
+index 34a70c4b4899..11f6b868cf2b 100644
+--- a/drivers/clk/meson/meson8b.c
++++ b/drivers/clk/meson/meson8b.c
+@@ -1077,7 +1077,7 @@ static struct clk_regmap meson8b_vid_pll_in_sel = {
+ * Meson8m2: vid2_pll
+ */
+ .parent_hws = (const struct clk_hw *[]) {
+- &meson8b_hdmi_pll_dco.hw
++ &meson8b_hdmi_pll_lvds_out.hw
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+@@ -1213,7 +1213,7 @@ static struct clk_regmap meson8b_vclk_in_en = {
+
+ static struct clk_regmap meson8b_vclk_div1_gate = {
+ .data = &(struct clk_regmap_gate_data){
+- .offset = HHI_VID_CLK_DIV,
++ .offset = HHI_VID_CLK_CNTL,
+ .bit_idx = 0,
+ },
+ .hw.init = &(struct clk_init_data){
+@@ -1243,7 +1243,7 @@ static struct clk_fixed_factor meson8b_vclk_div2_div = {
+
+ static struct clk_regmap meson8b_vclk_div2_div_gate = {
+ .data = &(struct clk_regmap_gate_data){
+- .offset = HHI_VID_CLK_DIV,
++ .offset = HHI_VID_CLK_CNTL,
+ .bit_idx = 1,
+ },
+ .hw.init = &(struct clk_init_data){
+@@ -1273,7 +1273,7 @@ static struct clk_fixed_factor meson8b_vclk_div4_div = {
+
+ static struct clk_regmap meson8b_vclk_div4_div_gate = {
+ .data = &(struct clk_regmap_gate_data){
+- .offset = HHI_VID_CLK_DIV,
++ .offset = HHI_VID_CLK_CNTL,
+ .bit_idx = 2,
+ },
+ .hw.init = &(struct clk_init_data){
+@@ -1303,7 +1303,7 @@ static struct clk_fixed_factor meson8b_vclk_div6_div = {
+
+ static struct clk_regmap meson8b_vclk_div6_div_gate = {
+ .data = &(struct clk_regmap_gate_data){
+- .offset = HHI_VID_CLK_DIV,
++ .offset = HHI_VID_CLK_CNTL,
+ .bit_idx = 3,
+ },
+ .hw.init = &(struct clk_init_data){
+@@ -1333,7 +1333,7 @@ static struct clk_fixed_factor meson8b_vclk_div12_div = {
+
+ static struct clk_regmap meson8b_vclk_div12_div_gate = {
+ .data = &(struct clk_regmap_gate_data){
+- .offset = HHI_VID_CLK_DIV,
++ .offset = HHI_VID_CLK_CNTL,
+ .bit_idx = 4,
+ },
+ .hw.init = &(struct clk_init_data){
+@@ -1918,6 +1918,13 @@ static struct clk_regmap meson8b_mali = {
+ },
+ };
+
++static const struct reg_sequence meson8m2_gp_pll_init_regs[] = {
++ { .reg = HHI_GP_PLL_CNTL2, .def = 0x59c88000 },
++ { .reg = HHI_GP_PLL_CNTL3, .def = 0xca463823 },
++ { .reg = HHI_GP_PLL_CNTL4, .def = 0x0286a027 },
++ { .reg = HHI_GP_PLL_CNTL5, .def = 0x00003000 },
++};
++
+ static const struct pll_params_table meson8m2_gp_pll_params_table[] = {
+ PLL_PARAMS(182, 3),
+ { /* sentinel */ },
+@@ -1951,6 +1958,8 @@ static struct clk_regmap meson8m2_gp_pll_dco = {
+ .width = 1,
+ },
+ .table = meson8m2_gp_pll_params_table,
++ .init_regs = meson8m2_gp_pll_init_regs,
++ .init_count = ARRAY_SIZE(meson8m2_gp_pll_init_regs),
+ },
+ .hw.init = &(struct clk_init_data){
+ .name = "gp_pll_dco",
+@@ -3506,54 +3515,87 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = {
+ static const struct meson8b_clk_reset_line {
+ u32 reg;
+ u8 bit_idx;
++ bool active_low;
+ } meson8b_clk_reset_bits[] = {
+ [CLKC_RESET_L2_CACHE_SOFT_RESET] = {
+- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 30
++ .reg = HHI_SYS_CPU_CLK_CNTL0,
++ .bit_idx = 30,
++ .active_low = false,
+ },
+ [CLKC_RESET_AXI_64_TO_128_BRIDGE_A5_SOFT_RESET] = {
+- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 29
++ .reg = HHI_SYS_CPU_CLK_CNTL0,
++ .bit_idx = 29,
++ .active_low = false,
+ },
+ [CLKC_RESET_SCU_SOFT_RESET] = {
+- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 28
++ .reg = HHI_SYS_CPU_CLK_CNTL0,
++ .bit_idx = 28,
++ .active_low = false,
+ },
+ [CLKC_RESET_CPU3_SOFT_RESET] = {
+- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 27
++ .reg = HHI_SYS_CPU_CLK_CNTL0,
++ .bit_idx = 27,
++ .active_low = false,
+ },
+ [CLKC_RESET_CPU2_SOFT_RESET] = {
+- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 26
++ .reg = HHI_SYS_CPU_CLK_CNTL0,
++ .bit_idx = 26,
++ .active_low = false,
+ },
+ [CLKC_RESET_CPU1_SOFT_RESET] = {
+- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 25
++ .reg = HHI_SYS_CPU_CLK_CNTL0,
++ .bit_idx = 25,
++ .active_low = false,
+ },
+ [CLKC_RESET_CPU0_SOFT_RESET] = {
+- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 24
++ .reg = HHI_SYS_CPU_CLK_CNTL0,
++ .bit_idx = 24,
++ .active_low = false,
+ },
+ [CLKC_RESET_A5_GLOBAL_RESET] = {
+- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 18
++ .reg = HHI_SYS_CPU_CLK_CNTL0,
++ .bit_idx = 18,
++ .active_low = false,
+ },
+ [CLKC_RESET_A5_AXI_SOFT_RESET] = {
+- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 17
++ .reg = HHI_SYS_CPU_CLK_CNTL0,
++ .bit_idx = 17,
++ .active_low = false,
+ },
+ [CLKC_RESET_A5_ABP_SOFT_RESET] = {
+- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 16
++ .reg = HHI_SYS_CPU_CLK_CNTL0,
++ .bit_idx = 16,
++ .active_low = false,
+ },
+ [CLKC_RESET_AXI_64_TO_128_BRIDGE_MMC_SOFT_RESET] = {
+- .reg = HHI_SYS_CPU_CLK_CNTL1, .bit_idx = 30
++ .reg = HHI_SYS_CPU_CLK_CNTL1,
++ .bit_idx = 30,
++ .active_low = false,
+ },
+ [CLKC_RESET_VID_CLK_CNTL_SOFT_RESET] = {
+- .reg = HHI_VID_CLK_CNTL, .bit_idx = 15
++ .reg = HHI_VID_CLK_CNTL,
++ .bit_idx = 15,
++ .active_low = false,
+ },
+ [CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_POST] = {
+- .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 7
++ .reg = HHI_VID_DIVIDER_CNTL,
++ .bit_idx = 7,
++ .active_low = false,
+ },
+ [CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_PRE] = {
+- .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 3
++ .reg = HHI_VID_DIVIDER_CNTL,
++ .bit_idx = 3,
++ .active_low = false,
+ },
+ [CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_POST] = {
+- .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 1
++ .reg = HHI_VID_DIVIDER_CNTL,
++ .bit_idx = 1,
++ .active_low = true,
+ },
+ [CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_PRE] = {
+- .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 0
++ .reg = HHI_VID_DIVIDER_CNTL,
++ .bit_idx = 0,
++ .active_low = true,
+ },
+ };
+
+@@ -3562,22 +3604,22 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev,
+ {
+ struct meson8b_clk_reset *meson8b_clk_reset =
+ container_of(rcdev, struct meson8b_clk_reset, reset);
+- unsigned long flags;
+ const struct meson8b_clk_reset_line *reset;
++ unsigned int value = 0;
++ unsigned long flags;
+
+ if (id >= ARRAY_SIZE(meson8b_clk_reset_bits))
+ return -EINVAL;
+
+ reset = &meson8b_clk_reset_bits[id];
+
++ if (assert != reset->active_low)
++ value = BIT(reset->bit_idx);
++
+ spin_lock_irqsave(&meson_clk_lock, flags);
+
+- if (assert)
+- regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
+- BIT(reset->bit_idx), BIT(reset->bit_idx));
+- else
+- regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
+- BIT(reset->bit_idx), 0);
++ regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
++ BIT(reset->bit_idx), value);
+
+ spin_unlock_irqrestore(&meson_clk_lock, flags);
+
+diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h
+index c889fbeec30f..c91fb07fcb65 100644
+--- a/drivers/clk/meson/meson8b.h
++++ b/drivers/clk/meson/meson8b.h
+@@ -20,6 +20,10 @@
+ * [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
+ */
+ #define HHI_GP_PLL_CNTL 0x40 /* 0x10 offset in data sheet */
++#define HHI_GP_PLL_CNTL2 0x44 /* 0x11 offset in data sheet */
++#define HHI_GP_PLL_CNTL3 0x48 /* 0x12 offset in data sheet */
++#define HHI_GP_PLL_CNTL4 0x4C /* 0x13 offset in data sheet */
++#define HHI_GP_PLL_CNTL5 0x50 /* 0x14 offset in data sheet */
+ #define HHI_VIID_CLK_DIV 0x128 /* 0x4a offset in data sheet */
+ #define HHI_VIID_CLK_CNTL 0x12c /* 0x4b offset in data sheet */
+ #define HHI_GCLK_MPEG0 0x140 /* 0x50 offset in data sheet */
+diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c
+index 4e329a7baf2b..17e4a5a2a9fd 100644
+--- a/drivers/clk/qcom/gcc-msm8916.c
++++ b/drivers/clk/qcom/gcc-msm8916.c
+@@ -260,7 +260,7 @@ static struct clk_pll gpll0 = {
+ .l_reg = 0x21004,
+ .m_reg = 0x21008,
+ .n_reg = 0x2100c,
+- .config_reg = 0x21014,
++ .config_reg = 0x21010,
+ .mode_reg = 0x21000,
+ .status_reg = 0x2101c,
+ .status_bit = 17,
+@@ -287,7 +287,7 @@ static struct clk_pll gpll1 = {
+ .l_reg = 0x20004,
+ .m_reg = 0x20008,
+ .n_reg = 0x2000c,
+- .config_reg = 0x20014,
++ .config_reg = 0x20010,
+ .mode_reg = 0x20000,
+ .status_reg = 0x2001c,
+ .status_bit = 17,
+@@ -314,7 +314,7 @@ static struct clk_pll gpll2 = {
+ .l_reg = 0x4a004,
+ .m_reg = 0x4a008,
+ .n_reg = 0x4a00c,
+- .config_reg = 0x4a014,
++ .config_reg = 0x4a010,
+ .mode_reg = 0x4a000,
+ .status_reg = 0x4a01c,
+ .status_bit = 17,
+@@ -341,7 +341,7 @@ static struct clk_pll bimc_pll = {
+ .l_reg = 0x23004,
+ .m_reg = 0x23008,
+ .n_reg = 0x2300c,
+- .config_reg = 0x23014,
++ .config_reg = 0x23010,
+ .mode_reg = 0x23000,
+ .status_reg = 0x2301c,
+ .status_bit = 17,
+diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
+index a2663fbbd7a5..d6a53c99b114 100644
+--- a/drivers/clk/renesas/renesas-cpg-mssr.c
++++ b/drivers/clk/renesas/renesas-cpg-mssr.c
+@@ -812,7 +812,8 @@ static int cpg_mssr_suspend_noirq(struct device *dev)
+ /* Save module registers with bits under our control */
+ for (reg = 0; reg < ARRAY_SIZE(priv->smstpcr_saved); reg++) {
+ if (priv->smstpcr_saved[reg].mask)
+- priv->smstpcr_saved[reg].val =
++ priv->smstpcr_saved[reg].val = priv->stbyctrl ?
++ readb(priv->base + STBCR(reg)) :
+ readl(priv->base + SMSTPCR(reg));
+ }
+
+@@ -872,8 +873,9 @@ static int cpg_mssr_resume_noirq(struct device *dev)
+ }
+
+ if (!i)
+- dev_warn(dev, "Failed to enable SMSTP %p[0x%x]\n",
+- priv->base + SMSTPCR(reg), oldval & mask);
++ dev_warn(dev, "Failed to enable %s%u[0x%x]\n",
++ priv->stbyctrl ? "STB" : "SMSTP", reg,
++ oldval & mask);
+ }
+
+ return 0;
+diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
+index c9e5a1fb6653..edb2363c735a 100644
+--- a/drivers/clk/samsung/clk-exynos5420.c
++++ b/drivers/clk/samsung/clk-exynos5420.c
+@@ -540,7 +540,7 @@ static const struct samsung_div_clock exynos5800_div_clks[] __initconst = {
+
+ static const struct samsung_gate_clock exynos5800_gate_clks[] __initconst = {
+ GATE(CLK_ACLK550_CAM, "aclk550_cam", "mout_user_aclk550_cam",
+- GATE_BUS_TOP, 24, 0, 0),
++ GATE_BUS_TOP, 24, CLK_IS_CRITICAL, 0),
+ GATE(CLK_ACLK432_SCALER, "aclk432_scaler", "mout_user_aclk432_scaler",
+ GATE_BUS_TOP, 27, CLK_IS_CRITICAL, 0),
+ };
+@@ -943,25 +943,25 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
+ GATE(0, "aclk300_jpeg", "mout_user_aclk300_jpeg",
+ GATE_BUS_TOP, 4, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "aclk333_432_isp0", "mout_user_aclk333_432_isp0",
+- GATE_BUS_TOP, 5, 0, 0),
++ GATE_BUS_TOP, 5, CLK_IS_CRITICAL, 0),
+ GATE(0, "aclk300_gscl", "mout_user_aclk300_gscl",
+ GATE_BUS_TOP, 6, CLK_IS_CRITICAL, 0),
+ GATE(0, "aclk333_432_gscl", "mout_user_aclk333_432_gscl",
+ GATE_BUS_TOP, 7, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "aclk333_432_isp", "mout_user_aclk333_432_isp",
+- GATE_BUS_TOP, 8, 0, 0),
++ GATE_BUS_TOP, 8, CLK_IS_CRITICAL, 0),
+ GATE(CLK_PCLK66_GPIO, "pclk66_gpio", "mout_user_pclk66_gpio",
+ GATE_BUS_TOP, 9, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "aclk66_psgen", "mout_user_aclk66_psgen",
+ GATE_BUS_TOP, 10, CLK_IGNORE_UNUSED, 0),
+ GATE(0, "aclk266_isp", "mout_user_aclk266_isp",
+- GATE_BUS_TOP, 13, 0, 0),
++ GATE_BUS_TOP, 13, CLK_IS_CRITICAL, 0),
+ GATE(0, "aclk166", "mout_user_aclk166",
+ GATE_BUS_TOP, 14, CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_ACLK333, "aclk333", "mout_user_aclk333",
+ GATE_BUS_TOP, 15, CLK_IS_CRITICAL, 0),
+ GATE(0, "aclk400_isp", "mout_user_aclk400_isp",
+- GATE_BUS_TOP, 16, 0, 0),
++ GATE_BUS_TOP, 16, CLK_IS_CRITICAL, 0),
+ GATE(0, "aclk400_mscl", "mout_user_aclk400_mscl",
+ GATE_BUS_TOP, 17, CLK_IS_CRITICAL, 0),
+ GATE(0, "aclk200_disp1", "mout_user_aclk200_disp1",
+@@ -1161,8 +1161,10 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
+ GATE_IP_GSCL1, 3, 0, 0),
+ GATE(CLK_SMMU_FIMCL1, "smmu_fimcl1", "dout_gscl_blk_333",
+ GATE_IP_GSCL1, 4, 0, 0),
+- GATE(CLK_GSCL_WA, "gscl_wa", "sclk_gscl_wa", GATE_IP_GSCL1, 12, 0, 0),
+- GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13, 0, 0),
++ GATE(CLK_GSCL_WA, "gscl_wa", "sclk_gscl_wa", GATE_IP_GSCL1, 12,
++ CLK_IS_CRITICAL, 0),
++ GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13,
++ CLK_IS_CRITICAL, 0),
+ GATE(CLK_SMMU_FIMCL3, "smmu_fimcl3,", "dout_gscl_blk_333",
+ GATE_IP_GSCL1, 16, 0, 0),
+ GATE(CLK_FIMC_LITE3, "fimc_lite3", "aclk333_432_gscl",
+diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
+index 4b1aa9382ad2..6f29ecd0442e 100644
+--- a/drivers/clk/samsung/clk-exynos5433.c
++++ b/drivers/clk/samsung/clk-exynos5433.c
+@@ -1706,7 +1706,8 @@ static const struct samsung_gate_clock peric_gate_clks[] __initconst = {
+ GATE(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_pcm1_peric",
+ ENABLE_SCLK_PERIC, 7, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_i2s1_peric",
+- ENABLE_SCLK_PERIC, 6, CLK_SET_RATE_PARENT, 0),
++ ENABLE_SCLK_PERIC, 6,
++ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_SCLK_SPI2, "sclk_spi2", "sclk_spi2_peric", ENABLE_SCLK_PERIC,
+ 5, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_SCLK_SPI1, "sclk_spi1", "sclk_spi1_peric", ENABLE_SCLK_PERIC,
+diff --git a/drivers/clk/sprd/pll.c b/drivers/clk/sprd/pll.c
+index 15791484388f..13a322b2535a 100644
+--- a/drivers/clk/sprd/pll.c
++++ b/drivers/clk/sprd/pll.c
+@@ -106,7 +106,7 @@ static unsigned long _sprd_pll_recalc_rate(const struct sprd_pll *pll,
+
+ cfg = kcalloc(regs_num, sizeof(*cfg), GFP_KERNEL);
+ if (!cfg)
+- return -ENOMEM;
++ return parent_rate;
+
+ for (i = 0; i < regs_num; i++)
+ cfg[i] = sprd_pll_read(pll, i);
+diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
+index 4413b6e04a8e..55873d4b7603 100644
+--- a/drivers/clk/st/clk-flexgen.c
++++ b/drivers/clk/st/clk-flexgen.c
+@@ -375,6 +375,7 @@ static void __init st_of_flexgen_setup(struct device_node *np)
+ break;
+ }
+
++ flex_flags &= ~CLK_IS_CRITICAL;
+ of_clk_detect_critical(np, i, &flex_flags);
+
+ /*
+diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
+index 27201fd26e44..e1aa1fbac48a 100644
+--- a/drivers/clk/sunxi/clk-sunxi.c
++++ b/drivers/clk/sunxi/clk-sunxi.c
+@@ -90,7 +90,7 @@ static void sun6i_a31_get_pll1_factors(struct factors_request *req)
+ * Round down the frequency to the closest multiple of either
+ * 6 or 16
+ */
+- u32 round_freq_6 = round_down(freq_mhz, 6);
++ u32 round_freq_6 = rounddown(freq_mhz, 6);
+ u32 round_freq_16 = round_down(freq_mhz, 16);
+
+ if (round_freq_6 > round_freq_16)
+diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
+index 6a89936ba03a..eaa43575cfa5 100644
+--- a/drivers/clk/ti/composite.c
++++ b/drivers/clk/ti/composite.c
+@@ -196,6 +196,7 @@ cleanup:
+ if (!cclk->comp_clks[i])
+ continue;
+ list_del(&cclk->comp_clks[i]->link);
++ kfree(cclk->comp_clks[i]->parent_names);
+ kfree(cclk->comp_clks[i]);
+ }
+
+diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c
+index 10e89f23880b..b66c3a62233a 100644
+--- a/drivers/clk/zynqmp/clkc.c
++++ b/drivers/clk/zynqmp/clkc.c
+@@ -558,7 +558,7 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name,
+ {
+ int j;
+ u32 num_nodes, clk_dev_id;
+- char *clk_out = NULL;
++ char *clk_out[MAX_NODES];
+ struct clock_topology *nodes;
+ struct clk_hw *hw = NULL;
+
+@@ -572,16 +572,16 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name,
+ * Intermediate clock names are postfixed with type of clock.
+ */
+ if (j != (num_nodes - 1)) {
+- clk_out = kasprintf(GFP_KERNEL, "%s%s", clk_name,
++ clk_out[j] = kasprintf(GFP_KERNEL, "%s%s", clk_name,
+ clk_type_postfix[nodes[j].type]);
+ } else {
+- clk_out = kasprintf(GFP_KERNEL, "%s", clk_name);
++ clk_out[j] = kasprintf(GFP_KERNEL, "%s", clk_name);
+ }
+
+ if (!clk_topology[nodes[j].type])
+ continue;
+
+- hw = (*clk_topology[nodes[j].type])(clk_out, clk_dev_id,
++ hw = (*clk_topology[nodes[j].type])(clk_out[j], clk_dev_id,
+ parent_names,
+ num_parents,
+ &nodes[j]);
+@@ -590,9 +590,12 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name,
+ __func__, clk_dev_id, clk_name,
+ PTR_ERR(hw));
+
+- parent_names[0] = clk_out;
++ parent_names[0] = clk_out[j];
+ }
+- kfree(clk_out);
++
++ for (j = 0; j < num_nodes; j++)
++ kfree(clk_out[j]);
++
+ return hw;
+ }
+
+diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c
+index 4be2cc76aa2e..9bc4f9409aea 100644
+--- a/drivers/clk/zynqmp/divider.c
++++ b/drivers/clk/zynqmp/divider.c
+@@ -111,23 +111,30 @@ static unsigned long zynqmp_clk_divider_recalc_rate(struct clk_hw *hw,
+
+ static void zynqmp_get_divider2_val(struct clk_hw *hw,
+ unsigned long rate,
+- unsigned long parent_rate,
+ struct zynqmp_clk_divider *divider,
+ int *bestdiv)
+ {
+ int div1;
+ int div2;
+ long error = LONG_MAX;
+- struct clk_hw *parent_hw = clk_hw_get_parent(hw);
+- struct zynqmp_clk_divider *pdivider = to_zynqmp_clk_divider(parent_hw);
++ unsigned long div1_prate;
++ struct clk_hw *div1_parent_hw;
++ struct clk_hw *div2_parent_hw = clk_hw_get_parent(hw);
++ struct zynqmp_clk_divider *pdivider =
++ to_zynqmp_clk_divider(div2_parent_hw);
+
+ if (!pdivider)
+ return;
+
++ div1_parent_hw = clk_hw_get_parent(div2_parent_hw);
++ if (!div1_parent_hw)
++ return;
++
++ div1_prate = clk_hw_get_rate(div1_parent_hw);
+ *bestdiv = 1;
+ for (div1 = 1; div1 <= pdivider->max_div;) {
+ for (div2 = 1; div2 <= divider->max_div;) {
+- long new_error = ((parent_rate / div1) / div2) - rate;
++ long new_error = ((div1_prate / div1) / div2) - rate;
+
+ if (abs(new_error) < abs(error)) {
+ *bestdiv = div2;
+@@ -192,7 +199,7 @@ static long zynqmp_clk_divider_round_rate(struct clk_hw *hw,
+ */
+ if (div_type == TYPE_DIV2 &&
+ (clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) {
+- zynqmp_get_divider2_val(hw, rate, *prate, divider, &bestdiv);
++ zynqmp_get_divider2_val(hw, rate, divider, &bestdiv);
+ }
+
+ if ((clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) && divider->is_frac)
+diff --git a/drivers/crypto/hisilicon/sgl.c b/drivers/crypto/hisilicon/sgl.c
+index 0e8c7e324fb4..725a739800b0 100644
+--- a/drivers/crypto/hisilicon/sgl.c
++++ b/drivers/crypto/hisilicon/sgl.c
+@@ -66,7 +66,8 @@ struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev,
+
+ sgl_size = sizeof(struct acc_hw_sge) * sge_nr +
+ sizeof(struct hisi_acc_hw_sgl);
+- block_size = PAGE_SIZE * (1 << (MAX_ORDER - 1));
++ block_size = 1 << (PAGE_SHIFT + MAX_ORDER <= 32 ?
++ PAGE_SHIFT + MAX_ORDER - 1 : 31);
+ sgl_num_per_block = block_size / sgl_size;
+ block_num = count / sgl_num_per_block;
+ remain_sgl = count % sgl_num_per_block;
+diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
+index 06202bcffb33..a370c99ecf4c 100644
+--- a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
++++ b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
+@@ -118,6 +118,9 @@ static void otx_cpt_aead_callback(int status, void *arg1, void *arg2)
+ struct otx_cpt_req_info *cpt_req;
+ struct pci_dev *pdev;
+
++ if (!cpt_info)
++ goto complete;
++
+ cpt_req = cpt_info->req;
+ if (!status) {
+ /*
+@@ -129,10 +132,10 @@ static void otx_cpt_aead_callback(int status, void *arg1, void *arg2)
+ !cpt_req->is_enc)
+ status = validate_hmac_cipher_null(cpt_req);
+ }
+- if (cpt_info) {
+- pdev = cpt_info->pdev;
+- do_request_cleanup(pdev, cpt_info);
+- }
++ pdev = cpt_info->pdev;
++ do_request_cleanup(pdev, cpt_info);
++
++complete:
+ if (areq)
+ areq->complete(areq, status);
+ }
+diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
+index e4072cd38585..a82a3596dca3 100644
+--- a/drivers/crypto/omap-sham.c
++++ b/drivers/crypto/omap-sham.c
+@@ -169,8 +169,6 @@ struct omap_sham_hmac_ctx {
+ };
+
+ struct omap_sham_ctx {
+- struct omap_sham_dev *dd;
+-
+ unsigned long flags;
+
+ /* fallback stuff */
+@@ -751,8 +749,15 @@ static int omap_sham_align_sgs(struct scatterlist *sg,
+ int offset = rctx->offset;
+ int bufcnt = rctx->bufcnt;
+
+- if (!sg || !sg->length || !nbytes)
++ if (!sg || !sg->length || !nbytes) {
++ if (bufcnt) {
++ sg_init_table(rctx->sgl, 1);
++ sg_set_buf(rctx->sgl, rctx->dd->xmit_buf, bufcnt);
++ rctx->sg = rctx->sgl;
++ }
++
+ return 0;
++ }
+
+ new_len = nbytes;
+
+@@ -896,7 +901,7 @@ static int omap_sham_prepare_request(struct ahash_request *req, bool update)
+ if (hash_later < 0)
+ hash_later = 0;
+
+- if (hash_later) {
++ if (hash_later && hash_later <= rctx->buflen) {
+ scatterwalk_map_and_copy(rctx->buffer,
+ req->src,
+ req->nbytes - hash_later,
+@@ -926,27 +931,35 @@ static int omap_sham_update_dma_stop(struct omap_sham_dev *dd)
+ return 0;
+ }
+
++struct omap_sham_dev *omap_sham_find_dev(struct omap_sham_reqctx *ctx)
++{
++ struct omap_sham_dev *dd;
++
++ if (ctx->dd)
++ return ctx->dd;
++
++ spin_lock_bh(&sham.lock);
++ dd = list_first_entry(&sham.dev_list, struct omap_sham_dev, list);
++ list_move_tail(&dd->list, &sham.dev_list);
++ ctx->dd = dd;
++ spin_unlock_bh(&sham.lock);
++
++ return dd;
++}
++
+ static int omap_sham_init(struct ahash_request *req)
+ {
+ struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
+ struct omap_sham_ctx *tctx = crypto_ahash_ctx(tfm);
+ struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
+- struct omap_sham_dev *dd = NULL, *tmp;
++ struct omap_sham_dev *dd;
+ int bs = 0;
+
+- spin_lock_bh(&sham.lock);
+- if (!tctx->dd) {
+- list_for_each_entry(tmp, &sham.dev_list, list) {
+- dd = tmp;
+- break;
+- }
+- tctx->dd = dd;
+- } else {
+- dd = tctx->dd;
+- }
+- spin_unlock_bh(&sham.lock);
++ ctx->dd = NULL;
+
+- ctx->dd = dd;
++ dd = omap_sham_find_dev(ctx);
++ if (!dd)
++ return -ENODEV;
+
+ ctx->flags = 0;
+
+@@ -1216,8 +1229,7 @@ err1:
+ static int omap_sham_enqueue(struct ahash_request *req, unsigned int op)
+ {
+ struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
+- struct omap_sham_ctx *tctx = crypto_tfm_ctx(req->base.tfm);
+- struct omap_sham_dev *dd = tctx->dd;
++ struct omap_sham_dev *dd = ctx->dd;
+
+ ctx->op = op;
+
+@@ -1227,7 +1239,7 @@ static int omap_sham_enqueue(struct ahash_request *req, unsigned int op)
+ static int omap_sham_update(struct ahash_request *req)
+ {
+ struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
+- struct omap_sham_dev *dd = ctx->dd;
++ struct omap_sham_dev *dd = omap_sham_find_dev(ctx);
+
+ if (!req->nbytes)
+ return 0;
+@@ -1331,21 +1343,8 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key,
+ struct omap_sham_hmac_ctx *bctx = tctx->base;
+ int bs = crypto_shash_blocksize(bctx->shash);
+ int ds = crypto_shash_digestsize(bctx->shash);
+- struct omap_sham_dev *dd = NULL, *tmp;
+ int err, i;
+
+- spin_lock_bh(&sham.lock);
+- if (!tctx->dd) {
+- list_for_each_entry(tmp, &sham.dev_list, list) {
+- dd = tmp;
+- break;
+- }
+- tctx->dd = dd;
+- } else {
+- dd = tctx->dd;
+- }
+- spin_unlock_bh(&sham.lock);
+-
+ err = crypto_shash_setkey(tctx->fallback, key, keylen);
+ if (err)
+ return err;
+@@ -1363,7 +1362,7 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key,
+
+ memset(bctx->ipad + keylen, 0, bs - keylen);
+
+- if (!test_bit(FLAGS_AUTO_XOR, &dd->flags)) {
++ if (!test_bit(FLAGS_AUTO_XOR, &sham.flags)) {
+ memcpy(bctx->opad, bctx->ipad, bs);
+
+ for (i = 0; i < bs; i++) {
+@@ -2167,6 +2166,7 @@ static int omap_sham_probe(struct platform_device *pdev)
+ }
+
+ dd->flags |= dd->pdata->flags;
++ sham.flags |= dd->pdata->flags;
+
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_set_autosuspend_delay(dev, DEFAULT_AUTOSUSPEND_DELAY);
+@@ -2194,6 +2194,9 @@ static int omap_sham_probe(struct platform_device *pdev)
+ spin_unlock(&sham.lock);
+
+ for (i = 0; i < dd->pdata->algs_info_size; i++) {
++ if (dd->pdata->algs_info[i].registered)
++ break;
++
+ for (j = 0; j < dd->pdata->algs_info[i].size; j++) {
+ struct ahash_alg *alg;
+
+@@ -2245,9 +2248,11 @@ static int omap_sham_remove(struct platform_device *pdev)
+ list_del(&dd->list);
+ spin_unlock(&sham.lock);
+ for (i = dd->pdata->algs_info_size - 1; i >= 0; i--)
+- for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--)
++ for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) {
+ crypto_unregister_ahash(
+ &dd->pdata->algs_info[i].algs_list[j]);
++ dd->pdata->algs_info[i].registered--;
++ }
+ tasklet_kill(&dd->done_task);
+ pm_runtime_disable(&pdev->dev);
+
+diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c
+index ad02dc6747a4..0317b614b680 100644
+--- a/drivers/extcon/extcon-adc-jack.c
++++ b/drivers/extcon/extcon-adc-jack.c
+@@ -124,7 +124,7 @@ static int adc_jack_probe(struct platform_device *pdev)
+ for (i = 0; data->adc_conditions[i].id != EXTCON_NONE; i++);
+ data->num_conditions = i;
+
+- data->chan = iio_channel_get(&pdev->dev, pdata->consumer_channel);
++ data->chan = devm_iio_channel_get(&pdev->dev, pdata->consumer_channel);
+ if (IS_ERR(data->chan))
+ return PTR_ERR(data->chan);
+
+@@ -164,7 +164,6 @@ static int adc_jack_remove(struct platform_device *pdev)
+
+ free_irq(data->irq, data);
+ cancel_work_sync(&data->handler.work);
+- iio_channel_release(data->chan);
+
+ return 0;
+ }
+diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c
+index b3da2e193ad2..176ddd151375 100644
+--- a/drivers/firmware/imx/imx-scu.c
++++ b/drivers/firmware/imx/imx-scu.c
+@@ -314,6 +314,7 @@ static int imx_scu_probe(struct platform_device *pdev)
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to request mbox chan %s ret %d\n",
+ chan_name, ret);
++ kfree(chan_name);
+ return ret;
+ }
+
+diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
+index 059bb0fbae9e..4701487573f7 100644
+--- a/drivers/firmware/qcom_scm.c
++++ b/drivers/firmware/qcom_scm.c
+@@ -6,7 +6,6 @@
+ #include <linux/init.h>
+ #include <linux/cpumask.h>
+ #include <linux/export.h>
+-#include <linux/dma-direct.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/module.h>
+ #include <linux/types.h>
+@@ -806,8 +805,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
+ struct qcom_scm_mem_map_info *mem_to_map;
+ phys_addr_t mem_to_map_phys;
+ phys_addr_t dest_phys;
+- phys_addr_t ptr_phys;
+- dma_addr_t ptr_dma;
++ dma_addr_t ptr_phys;
+ size_t mem_to_map_sz;
+ size_t dest_sz;
+ size_t src_sz;
+@@ -824,10 +822,9 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
+ ptr_sz = ALIGN(src_sz, SZ_64) + ALIGN(mem_to_map_sz, SZ_64) +
+ ALIGN(dest_sz, SZ_64);
+
+- ptr = dma_alloc_coherent(__scm->dev, ptr_sz, &ptr_dma, GFP_KERNEL);
++ ptr = dma_alloc_coherent(__scm->dev, ptr_sz, &ptr_phys, GFP_KERNEL);
+ if (!ptr)
+ return -ENOMEM;
+- ptr_phys = dma_to_phys(__scm->dev, ptr_dma);
+
+ /* Fill source vmid detail */
+ src = ptr;
+@@ -855,7 +852,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
+
+ ret = __qcom_scm_assign_mem(__scm->dev, mem_to_map_phys, mem_to_map_sz,
+ ptr_phys, src_sz, dest_phys, dest_sz);
+- dma_free_coherent(__scm->dev, ptr_sz, ptr, ptr_dma);
++ dma_free_coherent(__scm->dev, ptr_sz, ptr, ptr_phys);
+ if (ret) {
+ dev_err(__scm->dev,
+ "Assign memory protection call failed %d\n", ret);
+diff --git a/drivers/fpga/dfl-afu-dma-region.c b/drivers/fpga/dfl-afu-dma-region.c
+index 62f924489db5..5942343a5d6e 100644
+--- a/drivers/fpga/dfl-afu-dma-region.c
++++ b/drivers/fpga/dfl-afu-dma-region.c
+@@ -61,10 +61,10 @@ static int afu_dma_pin_pages(struct dfl_feature_platform_data *pdata,
+ region->pages);
+ if (pinned < 0) {
+ ret = pinned;
+- goto put_pages;
++ goto free_pages;
+ } else if (pinned != npages) {
+ ret = -EFAULT;
+- goto free_pages;
++ goto put_pages;
+ }
+
+ dev_dbg(dev, "%d pages pinned\n", pinned);
+diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
+index 92e127e74813..ed6061b5cca1 100644
+--- a/drivers/gpio/gpio-dwapb.c
++++ b/drivers/gpio/gpio-dwapb.c
+@@ -49,7 +49,9 @@
+ #define GPIO_EXT_PORTC 0x58
+ #define GPIO_EXT_PORTD 0x5c
+
++#define DWAPB_DRIVER_NAME "gpio-dwapb"
+ #define DWAPB_MAX_PORTS 4
++
+ #define GPIO_EXT_PORT_STRIDE 0x04 /* register stride 32 bits */
+ #define GPIO_SWPORT_DR_STRIDE 0x0c /* register stride 3*32 bits */
+ #define GPIO_SWPORT_DDR_STRIDE 0x0c /* register stride 3*32 bits */
+@@ -398,7 +400,7 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio,
+ return;
+
+ err = irq_alloc_domain_generic_chips(gpio->domain, ngpio, 2,
+- "gpio-dwapb", handle_level_irq,
++ DWAPB_DRIVER_NAME, handle_level_irq,
+ IRQ_NOREQUEST, 0,
+ IRQ_GC_INIT_NESTED_LOCK);
+ if (err) {
+@@ -455,7 +457,7 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio,
+ */
+ err = devm_request_irq(gpio->dev, pp->irq[0],
+ dwapb_irq_handler_mfd,
+- IRQF_SHARED, "gpio-dwapb-mfd", gpio);
++ IRQF_SHARED, DWAPB_DRIVER_NAME, gpio);
+ if (err) {
+ dev_err(gpio->dev, "error requesting IRQ\n");
+ irq_domain_remove(gpio->domain);
+@@ -533,26 +535,33 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio,
+ dwapb_configure_irqs(gpio, port, pp);
+
+ err = gpiochip_add_data(&port->gc, port);
+- if (err)
++ if (err) {
+ dev_err(gpio->dev, "failed to register gpiochip for port%d\n",
+ port->idx);
+- else
+- port->is_registered = true;
++ return err;
++ }
+
+ /* Add GPIO-signaled ACPI event support */
+- if (pp->has_irq)
+- acpi_gpiochip_request_interrupts(&port->gc);
++ acpi_gpiochip_request_interrupts(&port->gc);
+
+- return err;
++ port->is_registered = true;
++
++ return 0;
+ }
+
+ static void dwapb_gpio_unregister(struct dwapb_gpio *gpio)
+ {
+ unsigned int m;
+
+- for (m = 0; m < gpio->nr_ports; ++m)
+- if (gpio->ports[m].is_registered)
+- gpiochip_remove(&gpio->ports[m].gc);
++ for (m = 0; m < gpio->nr_ports; ++m) {
++ struct dwapb_gpio_port *port = &gpio->ports[m];
++
++ if (!port->is_registered)
++ continue;
++
++ acpi_gpiochip_free_interrupts(&port->gc);
++ gpiochip_remove(&port->gc);
++ }
+ }
+
+ static struct dwapb_platform_data *
+@@ -836,7 +845,7 @@ static SIMPLE_DEV_PM_OPS(dwapb_gpio_pm_ops, dwapb_gpio_suspend,
+
+ static struct platform_driver dwapb_gpio_driver = {
+ .driver = {
+- .name = "gpio-dwapb",
++ .name = DWAPB_DRIVER_NAME,
+ .pm = &dwapb_gpio_pm_ops,
+ .of_match_table = of_match_ptr(dwapb_of_match),
+ .acpi_match_table = ACPI_PTR(dwapb_acpi_match),
+@@ -850,3 +859,4 @@ module_platform_driver(dwapb_gpio_driver);
+ MODULE_LICENSE("GPL");
+ MODULE_AUTHOR("Jamie Iles");
+ MODULE_DESCRIPTION("Synopsys DesignWare APB GPIO driver");
++MODULE_ALIAS("platform:" DWAPB_DRIVER_NAME);
+diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c
+index da570e63589d..cc0dd8593a4b 100644
+--- a/drivers/gpio/gpio-mlxbf2.c
++++ b/drivers/gpio/gpio-mlxbf2.c
+@@ -110,8 +110,8 @@ static int mlxbf2_gpio_get_lock_res(struct platform_device *pdev)
+ }
+
+ yu_arm_gpio_lock_param.io = devm_ioremap(dev, res->start, size);
+- if (IS_ERR(yu_arm_gpio_lock_param.io))
+- ret = PTR_ERR(yu_arm_gpio_lock_param.io);
++ if (!yu_arm_gpio_lock_param.io)
++ ret = -ENOMEM;
+
+ exit:
+ mutex_unlock(yu_arm_gpio_lock_param.lock);
+diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
+index 4269ea9a817e..01011a780688 100644
+--- a/drivers/gpio/gpio-pca953x.c
++++ b/drivers/gpio/gpio-pca953x.c
+@@ -307,8 +307,22 @@ static const struct regmap_config pca953x_i2c_regmap = {
+ .volatile_reg = pca953x_volatile_register,
+
+ .cache_type = REGCACHE_RBTREE,
+- /* REVISIT: should be 0x7f but some 24 bit chips use REG_ADDR_AI */
+- .max_register = 0xff,
++ .max_register = 0x7f,
++};
++
++static const struct regmap_config pca953x_ai_i2c_regmap = {
++ .reg_bits = 8,
++ .val_bits = 8,
++
++ .read_flag_mask = REG_ADDR_AI,
++ .write_flag_mask = REG_ADDR_AI,
++
++ .readable_reg = pca953x_readable_register,
++ .writeable_reg = pca953x_writeable_register,
++ .volatile_reg = pca953x_volatile_register,
++
++ .cache_type = REGCACHE_RBTREE,
++ .max_register = 0x7f,
+ };
+
+ static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off,
+@@ -319,18 +333,6 @@ static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off,
+ int pinctrl = (reg & PCAL_PINCTRL_MASK) << 1;
+ u8 regaddr = pinctrl | addr | (off / BANK_SZ);
+
+- /* Single byte read doesn't need AI bit set. */
+- if (!addrinc)
+- return regaddr;
+-
+- /* Chips with 24 and more GPIOs always support Auto Increment */
+- if (write && NBANK(chip) > 2)
+- regaddr |= REG_ADDR_AI;
+-
+- /* PCA9575 needs address-increment on multi-byte writes */
+- if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE)
+- regaddr |= REG_ADDR_AI;
+-
+ return regaddr;
+ }
+
+@@ -863,6 +865,7 @@ static int pca953x_probe(struct i2c_client *client,
+ int ret;
+ u32 invert = 0;
+ struct regulator *reg;
++ const struct regmap_config *regmap_config;
+
+ chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
+ if (chip == NULL)
+@@ -925,7 +928,17 @@ static int pca953x_probe(struct i2c_client *client,
+
+ i2c_set_clientdata(client, chip);
+
+- chip->regmap = devm_regmap_init_i2c(client, &pca953x_i2c_regmap);
++ pca953x_setup_gpio(chip, chip->driver_data & PCA_GPIO_MASK);
++
++ if (NBANK(chip) > 2 || PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) {
++ dev_info(&client->dev, "using AI\n");
++ regmap_config = &pca953x_ai_i2c_regmap;
++ } else {
++ dev_info(&client->dev, "using no AI\n");
++ regmap_config = &pca953x_i2c_regmap;
++ }
++
++ chip->regmap = devm_regmap_init_i2c(client, regmap_config);
+ if (IS_ERR(chip->regmap)) {
+ ret = PTR_ERR(chip->regmap);
+ goto err_exit;
+@@ -956,7 +969,6 @@ static int pca953x_probe(struct i2c_client *client,
+ /* initialize cached registers from their original values.
+ * we can't share this chip with another i2c master.
+ */
+- pca953x_setup_gpio(chip, chip->driver_data & PCA_GPIO_MASK);
+
+ if (PCA_CHIP_TYPE(chip->driver_data) == PCA953X_TYPE) {
+ chip->regs = &pca953x_regs;
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+index c24cad3c64ed..f7cfb8180b71 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+@@ -40,6 +40,7 @@
+ #include <drm/drm_file.h>
+ #include <drm/drm_drv.h>
+ #include <drm/drm_device.h>
++#include <drm/drm_ioctl.h>
+ #include <kgd_kfd_interface.h>
+ #include <linux/swap.h>
+
+@@ -1053,7 +1054,7 @@ static inline int kfd_devcgroup_check_permission(struct kfd_dev *kfd)
+ #if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF)
+ struct drm_device *ddev = kfd->ddev;
+
+- return devcgroup_check_permission(DEVCG_DEV_CHAR, ddev->driver->major,
++ return devcgroup_check_permission(DEVCG_DEV_CHAR, DRM_MAJOR,
+ ddev->render->index,
+ DEVCG_ACC_WRITE | DEVCG_ACC_READ);
+ #else
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 7fc15b82fe48..f9f02e08054b 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -1334,7 +1334,7 @@ static int dm_late_init(void *handle)
+ unsigned int linear_lut[16];
+ int i;
+ struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu;
+- bool ret = false;
++ bool ret;
+
+ for (i = 0; i < 16; i++)
+ linear_lut[i] = 0xFFFF * i / 15;
+@@ -1350,13 +1350,10 @@ static int dm_late_init(void *handle)
+ */
+ params.min_abm_backlight = 0x28F;
+
+- /* todo will enable for navi10 */
+- if (adev->asic_type <= CHIP_RAVEN) {
+- ret = dmcu_load_iram(dmcu, params);
++ ret = dmcu_load_iram(dmcu, params);
+
+- if (!ret)
+- return -EINVAL;
+- }
++ if (!ret)
++ return -EINVAL;
+
+ return detect_mst_link_for_all_connectors(adev->ddev);
+ }
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
+index 47431ca6986d..4acaf4be8a81 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
+@@ -1011,9 +1011,17 @@ static void program_timing_sync(
+ }
+ }
+
+- /* set first pipe with plane as master */
++ /* set first unblanked pipe as master */
+ for (j = 0; j < group_size; j++) {
+- if (pipe_set[j]->plane_state) {
++ bool is_blanked;
++
++ if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked)
++ is_blanked =
++ pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp);
++ else
++ is_blanked =
++ pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg);
++ if (!is_blanked) {
+ if (j == 0)
+ break;
+
+@@ -1034,9 +1042,17 @@ static void program_timing_sync(
+ status->timing_sync_info.master = false;
+
+ }
+- /* remove any other pipes with plane as they have already been synced */
++ /* remove any other unblanked pipes as they have already been synced */
+ for (j = j + 1; j < group_size; j++) {
+- if (pipe_set[j]->plane_state) {
++ bool is_blanked;
++
++ if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked)
++ is_blanked =
++ pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp);
++ else
++ is_blanked =
++ pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg);
++ if (!is_blanked) {
+ group_size--;
+ pipe_set[j] = pipe_set[group_size];
+ j--;
+@@ -2517,6 +2533,12 @@ void dc_commit_updates_for_stream(struct dc *dc,
+
+ copy_stream_update_to_stream(dc, context, stream, stream_update);
+
++ if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) {
++ DC_ERROR("Mode validation failed for stream update!\n");
++ dc_release_state(context);
++ return;
++ }
++
+ commit_planes_for_stream(
+ dc,
+ srf_updates,
+diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+index cac09d500fda..e89694eb90b4 100644
+--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
++++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+@@ -843,7 +843,7 @@ static bool build_regamma(struct pwl_float_data_ex *rgb_regamma,
+ pow_buffer_ptr = -1; // reset back to no optimize
+ ret = true;
+ release:
+- kfree(coeff);
++ kvfree(coeff);
+ return ret;
+ }
+
+diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
+index 868e2d5f6e62..7c3e903230ca 100644
+--- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
++++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
+@@ -239,7 +239,7 @@ static void ci_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
+
+ switch (dev_id) {
+ case 0x67BA:
+- case 0x66B1:
++ case 0x67B1:
+ smu_data->power_tune_defaults = &defaults_hawaii_pro;
+ break;
+ case 0x67B8:
+diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
+index 7a9f20a2fd30..e7ba0b6f46d8 100644
+--- a/drivers/gpu/drm/ast/ast_mode.c
++++ b/drivers/gpu/drm/ast/ast_mode.c
+@@ -226,6 +226,7 @@ static void ast_set_vbios_color_reg(struct ast_private *ast,
+ case 3:
+ case 4:
+ color_index = TrueCModeIndex;
++ break;
+ default:
+ return;
+ }
+@@ -801,6 +802,9 @@ static int ast_crtc_helper_atomic_check(struct drm_crtc *crtc,
+ return -EINVAL;
+ }
+
++ if (!state->enable)
++ return 0; /* no mode checks if CRTC is being disabled */
++
+ ast_state = to_ast_crtc_state(state);
+
+ format = ast_state->format;
+diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
+index 644f0ad10671..ac9fd96c4c66 100644
+--- a/drivers/gpu/drm/drm_connector.c
++++ b/drivers/gpu/drm/drm_connector.c
+@@ -27,6 +27,7 @@
+ #include <drm/drm_print.h>
+ #include <drm/drm_drv.h>
+ #include <drm/drm_file.h>
++#include <drm/drm_sysfs.h>
+
+ #include <linux/uaccess.h>
+
+@@ -523,6 +524,10 @@ int drm_connector_register(struct drm_connector *connector)
+ drm_mode_object_register(connector->dev, &connector->base);
+
+ connector->registration_state = DRM_CONNECTOR_REGISTERED;
++
++ /* Let userspace know we have a new connector */
++ drm_sysfs_hotplug_event(connector->dev);
++
+ goto unlock;
+
+ err_debugfs:
+diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
+index 9d89ebf3a749..abb1f358ec6d 100644
+--- a/drivers/gpu/drm/drm_dp_mst_topology.c
++++ b/drivers/gpu/drm/drm_dp_mst_topology.c
+@@ -27,6 +27,7 @@
+ #include <linux/kernel.h>
+ #include <linux/sched.h>
+ #include <linux/seq_file.h>
++#include <linux/iopoll.h>
+
+ #if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
+ #include <linux/stacktrace.h>
+@@ -4448,6 +4449,17 @@ fail:
+ return ret;
+ }
+
++static int do_get_act_status(struct drm_dp_aux *aux)
++{
++ int ret;
++ u8 status;
++
++ ret = drm_dp_dpcd_readb(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status);
++ if (ret < 0)
++ return ret;
++
++ return status;
++}
+
+ /**
+ * drm_dp_check_act_status() - Check ACT handled status.
+@@ -4457,33 +4469,29 @@ fail:
+ */
+ int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr)
+ {
+- u8 status;
+- int ret;
+- int count = 0;
+-
+- do {
+- ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status);
+-
+- if (ret < 0) {
+- DRM_DEBUG_KMS("failed to read payload table status %d\n", ret);
+- goto fail;
+- }
+-
+- if (status & DP_PAYLOAD_ACT_HANDLED)
+- break;
+- count++;
+- udelay(100);
+-
+- } while (count < 30);
+-
+- if (!(status & DP_PAYLOAD_ACT_HANDLED)) {
+- DRM_DEBUG_KMS("failed to get ACT bit %d after %d retries\n", status, count);
+- ret = -EINVAL;
+- goto fail;
++ /*
++ * There doesn't seem to be any recommended retry count or timeout in
++ * the MST specification. Since some hubs have been observed to take
++ * over 1 second to update their payload allocations under certain
++ * conditions, we use a rather large timeout value.
++ */
++ const int timeout_ms = 3000;
++ int ret, status;
++
++ ret = readx_poll_timeout(do_get_act_status, mgr->aux, status,
++ status & DP_PAYLOAD_ACT_HANDLED || status < 0,
++ 200, timeout_ms * USEC_PER_MSEC);
++ if (ret < 0 && status >= 0) {
++ DRM_DEBUG_KMS("Failed to get ACT after %dms, last status: %02x\n",
++ timeout_ms, status);
++ return -EINVAL;
++ } else if (status < 0) {
++ DRM_DEBUG_KMS("Failed to read payload table status: %d\n",
++ status);
++ return status;
+ }
++
+ return 0;
+-fail:
+- return ret;
+ }
+ EXPORT_SYMBOL(drm_dp_check_act_status);
+
+diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/drm_encoder_slave.c
+index cf804389f5ec..d50a7884e69e 100644
+--- a/drivers/gpu/drm/drm_encoder_slave.c
++++ b/drivers/gpu/drm/drm_encoder_slave.c
+@@ -84,7 +84,7 @@ int drm_i2c_encoder_init(struct drm_device *dev,
+
+ err = encoder_drv->encoder_init(client, dev, encoder);
+ if (err)
+- goto fail_unregister;
++ goto fail_module_put;
+
+ if (info->platform_data)
+ encoder->slave_funcs->set_config(&encoder->base,
+@@ -92,9 +92,10 @@ int drm_i2c_encoder_init(struct drm_device *dev,
+
+ return 0;
+
++fail_module_put:
++ module_put(module);
+ fail_unregister:
+ i2c_unregister_device(client);
+- module_put(module);
+ fail:
+ return err;
+ }
+diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
+index 939f0032aab1..f0336c804639 100644
+--- a/drivers/gpu/drm/drm_sysfs.c
++++ b/drivers/gpu/drm/drm_sysfs.c
+@@ -291,9 +291,6 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
+ return PTR_ERR(connector->kdev);
+ }
+
+- /* Let userspace know we have a new connector */
+- drm_sysfs_hotplug_event(dev);
+-
+ if (connector->ddc)
+ return sysfs_create_link(&connector->kdev->kobj,
+ &connector->ddc->dev.kobj, "ddc");
+diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
+index 52db7852827b..647412da733e 100644
+--- a/drivers/gpu/drm/i915/display/intel_ddi.c
++++ b/drivers/gpu/drm/i915/display/intel_ddi.c
+@@ -2866,7 +2866,7 @@ icl_program_mg_dp_mode(struct intel_digital_port *intel_dig_port,
+ ln1 = intel_de_read(dev_priv, MG_DP_MODE(1, tc_port));
+ }
+
+- ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X1_MODE);
++ ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
+ ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
+
+ /* DPPATC */
+diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
+index a2fafd4499f2..5e228d202e4d 100644
+--- a/drivers/gpu/drm/i915/display/intel_dp.c
++++ b/drivers/gpu/drm/i915/display/intel_dp.c
+@@ -1343,8 +1343,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
+ bool is_tc_port = intel_phy_is_tc(i915, phy);
+ i915_reg_t ch_ctl, ch_data[5];
+ u32 aux_clock_divider;
+- enum intel_display_power_domain aux_domain =
+- intel_aux_power_domain(intel_dig_port);
++ enum intel_display_power_domain aux_domain;
+ intel_wakeref_t aux_wakeref;
+ intel_wakeref_t pps_wakeref;
+ int i, ret, recv_bytes;
+@@ -1359,6 +1358,8 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
+ if (is_tc_port)
+ intel_tc_port_lock(intel_dig_port);
+
++ aux_domain = intel_aux_power_domain(intel_dig_port);
++
+ aux_wakeref = intel_display_power_get(i915, aux_domain);
+ pps_wakeref = pps_lock(intel_dp);
+
+diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+index 5d5d7eef3f43..7aff3514d97a 100644
+--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
++++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+@@ -39,7 +39,6 @@ static int shmem_get_pages(struct drm_i915_gem_object *obj)
+ unsigned long last_pfn = 0; /* suppress gcc warning */
+ unsigned int max_segment = i915_sg_segment_size();
+ unsigned int sg_page_sizes;
+- struct pagevec pvec;
+ gfp_t noreclaim;
+ int ret;
+
+@@ -192,13 +191,17 @@ err_sg:
+ sg_mark_end(sg);
+ err_pages:
+ mapping_clear_unevictable(mapping);
+- pagevec_init(&pvec);
+- for_each_sgt_page(page, sgt_iter, st) {
+- if (!pagevec_add(&pvec, page))
++ if (sg != st->sgl) {
++ struct pagevec pvec;
++
++ pagevec_init(&pvec);
++ for_each_sgt_page(page, sgt_iter, st) {
++ if (!pagevec_add(&pvec, page))
++ check_release_pagevec(&pvec);
++ }
++ if (pagevec_count(&pvec))
+ check_release_pagevec(&pvec);
+ }
+- if (pagevec_count(&pvec))
+- check_release_pagevec(&pvec);
+ sg_free_table(st);
+ kfree(st);
+
+diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+index 883a9b7fe88d..55b9165e7533 100644
+--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
++++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+@@ -639,7 +639,7 @@ static int engine_setup_common(struct intel_engine_cs *engine)
+ struct measure_breadcrumb {
+ struct i915_request rq;
+ struct intel_ring ring;
+- u32 cs[1024];
++ u32 cs[2048];
+ };
+
+ static int measure_breadcrumb_dw(struct intel_context *ce)
+@@ -661,6 +661,8 @@ static int measure_breadcrumb_dw(struct intel_context *ce)
+
+ frame->ring.vaddr = frame->cs;
+ frame->ring.size = sizeof(frame->cs);
++ frame->ring.wrap =
++ BITS_PER_TYPE(frame->ring.size) - ilog2(frame->ring.size);
+ frame->ring.effective_size = frame->ring.size;
+ intel_ring_update_space(&frame->ring);
+ frame->rq.ring = &frame->ring;
+diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
+index 2dfaddb8811e..ba82193b4e31 100644
+--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
++++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
+@@ -972,6 +972,13 @@ __unwind_incomplete_requests(struct intel_engine_cs *engine)
+ list_move(&rq->sched.link, pl);
+ set_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
+
++ /* Check in case we rollback so far we wrap [size/2] */
++ if (intel_ring_direction(rq->ring,
++ intel_ring_wrap(rq->ring,
++ rq->tail),
++ rq->ring->tail) > 0)
++ rq->context->lrc.desc |= CTX_DESC_FORCE_RESTORE;
++
+ active = rq;
+ } else {
+ struct intel_engine_cs *owner = rq->context->engine;
+@@ -1383,8 +1390,9 @@ static u64 execlists_update_context(struct i915_request *rq)
+ * HW has a tendency to ignore us rewinding the TAIL to the end of
+ * an earlier request.
+ */
++ GEM_BUG_ON(ce->lrc_reg_state[CTX_RING_TAIL] != rq->ring->tail);
++ prev = rq->ring->tail;
+ tail = intel_ring_set_tail(rq->ring, rq->tail);
+- prev = ce->lrc_reg_state[CTX_RING_TAIL];
+ if (unlikely(intel_ring_direction(rq->ring, tail, prev) <= 0))
+ desc |= CTX_DESC_FORCE_RESTORE;
+ ce->lrc_reg_state[CTX_RING_TAIL] = tail;
+@@ -4213,6 +4221,14 @@ static int gen12_emit_flush_render(struct i915_request *request,
+ return 0;
+ }
+
++static void assert_request_valid(struct i915_request *rq)
++{
++ struct intel_ring *ring __maybe_unused = rq->ring;
++
++ /* Can we unwind this request without appearing to go forwards? */
++ GEM_BUG_ON(intel_ring_direction(ring, rq->wa_tail, rq->head) <= 0);
++}
++
+ /*
+ * Reserve space for 2 NOOPs at the end of each request to be
+ * used as a workaround for not being allowed to do lite
+@@ -4225,6 +4241,9 @@ static u32 *gen8_emit_wa_tail(struct i915_request *request, u32 *cs)
+ *cs++ = MI_NOOP;
+ request->wa_tail = intel_ring_offset(request, cs);
+
++ /* Check that entire request is less than half the ring */
++ assert_request_valid(request);
++
+ return cs;
+ }
+
+diff --git a/drivers/gpu/drm/i915/gt/intel_ring.c b/drivers/gpu/drm/i915/gt/intel_ring.c
+index 8cda1b7e17ba..bdb324167ef3 100644
+--- a/drivers/gpu/drm/i915/gt/intel_ring.c
++++ b/drivers/gpu/drm/i915/gt/intel_ring.c
+@@ -315,3 +315,7 @@ int intel_ring_cacheline_align(struct i915_request *rq)
+ GEM_BUG_ON(rq->ring->emit & (CACHELINE_BYTES - 1));
+ return 0;
+ }
++
++#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
++#include "selftest_ring.c"
++#endif
+diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
+index 5176ad1a3976..bb100872cd07 100644
+--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
++++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
+@@ -178,6 +178,12 @@ wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 set)
+ wa_write_masked_or(wal, reg, set, set);
+ }
+
++static void
++wa_write_clr(struct i915_wa_list *wal, i915_reg_t reg, u32 clr)
++{
++ wa_write_masked_or(wal, reg, clr, 0);
++}
++
+ static void
+ wa_masked_en(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
+ {
+@@ -697,6 +703,227 @@ int intel_engine_emit_ctx_wa(struct i915_request *rq)
+ return 0;
+ }
+
++static void
++gen4_gt_workarounds_init(struct drm_i915_private *i915,
++ struct i915_wa_list *wal)
++{
++ /* WaDisable_RenderCache_OperationalFlush:gen4,ilk */
++ wa_masked_dis(wal, CACHE_MODE_0, RC_OP_FLUSH_ENABLE);
++}
++
++static void
++g4x_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
++{
++ gen4_gt_workarounds_init(i915, wal);
++
++ /* WaDisableRenderCachePipelinedFlush:g4x,ilk */
++ wa_masked_en(wal, CACHE_MODE_0, CM0_PIPELINED_RENDER_FLUSH_DISABLE);
++}
++
++static void
++ilk_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
++{
++ g4x_gt_workarounds_init(i915, wal);
++
++ wa_masked_en(wal, _3D_CHICKEN2, _3D_CHICKEN2_WM_READ_PIPELINED);
++}
++
++static void
++snb_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
++{
++ /* WaDisableHiZPlanesWhenMSAAEnabled:snb */
++ wa_masked_en(wal,
++ _3D_CHICKEN,
++ _3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB);
++
++ /* WaDisable_RenderCache_OperationalFlush:snb */
++ wa_masked_dis(wal, CACHE_MODE_0, RC_OP_FLUSH_ENABLE);
++
++ /*
++ * BSpec recommends 8x4 when MSAA is used,
++ * however in practice 16x4 seems fastest.
++ *
++ * Note that PS/WM thread counts depend on the WIZ hashing
++ * disable bit, which we don't touch here, but it's good
++ * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
++ */
++ wa_add(wal,
++ GEN6_GT_MODE, 0,
++ _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4),
++ GEN6_WIZ_HASHING_16x4);
++
++ wa_masked_dis(wal, CACHE_MODE_0, CM0_STC_EVICT_DISABLE_LRA_SNB);
++
++ wa_masked_en(wal,
++ _3D_CHICKEN3,
++ /* WaStripsFansDisableFastClipPerformanceFix:snb */
++ _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL |
++ /*
++ * Bspec says:
++ * "This bit must be set if 3DSTATE_CLIP clip mode is set
++ * to normal and 3DSTATE_SF number of SF output attributes
++ * is more than 16."
++ */
++ _3D_CHICKEN3_SF_DISABLE_PIPELINED_ATTR_FETCH);
++}
++
++static void
++ivb_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
++{
++ /* WaDisableEarlyCull:ivb */
++ wa_masked_en(wal, _3D_CHICKEN3, _3D_CHICKEN_SF_DISABLE_OBJEND_CULL);
++
++ /* WaDisablePSDDualDispatchEnable:ivb */
++ if (IS_IVB_GT1(i915))
++ wa_masked_en(wal,
++ GEN7_HALF_SLICE_CHICKEN1,
++ GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE);
++
++ /* WaDisable_RenderCache_OperationalFlush:ivb */
++ wa_masked_dis(wal, CACHE_MODE_0_GEN7, RC_OP_FLUSH_ENABLE);
++
++ /* Apply the WaDisableRHWOOptimizationForRenderHang:ivb workaround. */
++ wa_masked_dis(wal,
++ GEN7_COMMON_SLICE_CHICKEN1,
++ GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
++
++ /* WaApplyL3ControlAndL3ChickenMode:ivb */
++ wa_write(wal, GEN7_L3CNTLREG1, GEN7_WA_FOR_GEN7_L3_CONTROL);
++ wa_write(wal, GEN7_L3_CHICKEN_MODE_REGISTER, GEN7_WA_L3_CHICKEN_MODE);
++
++ /* WaForceL3Serialization:ivb */
++ wa_write_clr(wal, GEN7_L3SQCREG4, L3SQ_URB_READ_CAM_MATCH_DISABLE);
++
++ /*
++ * WaVSThreadDispatchOverride:ivb,vlv
++ *
++ * This actually overrides the dispatch
++ * mode for all thread types.
++ */
++ wa_write_masked_or(wal, GEN7_FF_THREAD_MODE,
++ GEN7_FF_SCHED_MASK,
++ GEN7_FF_TS_SCHED_HW |
++ GEN7_FF_VS_SCHED_HW |
++ GEN7_FF_DS_SCHED_HW);
++
++ if (0) { /* causes HiZ corruption on ivb:gt1 */
++ /* enable HiZ Raw Stall Optimization */
++ wa_masked_dis(wal, CACHE_MODE_0_GEN7, HIZ_RAW_STALL_OPT_DISABLE);
++ }
++
++ /* WaDisable4x2SubspanOptimization:ivb */
++ wa_masked_en(wal, CACHE_MODE_1, PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
++
++ /*
++ * BSpec recommends 8x4 when MSAA is used,
++ * however in practice 16x4 seems fastest.
++ *
++ * Note that PS/WM thread counts depend on the WIZ hashing
++ * disable bit, which we don't touch here, but it's good
++ * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
++ */
++ wa_add(wal, GEN7_GT_MODE, 0,
++ _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4),
++ GEN6_WIZ_HASHING_16x4);
++}
++
++static void
++vlv_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
++{
++ /* WaDisableEarlyCull:vlv */
++ wa_masked_en(wal, _3D_CHICKEN3, _3D_CHICKEN_SF_DISABLE_OBJEND_CULL);
++
++ /* WaPsdDispatchEnable:vlv */
++ /* WaDisablePSDDualDispatchEnable:vlv */
++ wa_masked_en(wal,
++ GEN7_HALF_SLICE_CHICKEN1,
++ GEN7_MAX_PS_THREAD_DEP |
++ GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE);
++
++ /* WaDisable_RenderCache_OperationalFlush:vlv */
++ wa_masked_dis(wal, CACHE_MODE_0_GEN7, RC_OP_FLUSH_ENABLE);
++
++ /* WaForceL3Serialization:vlv */
++ wa_write_clr(wal, GEN7_L3SQCREG4, L3SQ_URB_READ_CAM_MATCH_DISABLE);
++
++ /*
++ * WaVSThreadDispatchOverride:ivb,vlv
++ *
++ * This actually overrides the dispatch
++ * mode for all thread types.
++ */
++ wa_write_masked_or(wal,
++ GEN7_FF_THREAD_MODE,
++ GEN7_FF_SCHED_MASK,
++ GEN7_FF_TS_SCHED_HW |
++ GEN7_FF_VS_SCHED_HW |
++ GEN7_FF_DS_SCHED_HW);
++
++ /*
++ * BSpec says this must be set, even though
++ * WaDisable4x2SubspanOptimization isn't listed for VLV.
++ */
++ wa_masked_en(wal, CACHE_MODE_1, PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
++
++ /*
++ * BSpec recommends 8x4 when MSAA is used,
++ * however in practice 16x4 seems fastest.
++ *
++ * Note that PS/WM thread counts depend on the WIZ hashing
++ * disable bit, which we don't touch here, but it's good
++ * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
++ */
++ wa_add(wal, GEN7_GT_MODE, 0,
++ _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4),
++ GEN6_WIZ_HASHING_16x4);
++
++ /*
++ * WaIncreaseL3CreditsForVLVB0:vlv
++ * This is the hardware default actually.
++ */
++ wa_write(wal, GEN7_L3SQCREG1, VLV_B0_WA_L3SQCREG1_VALUE);
++}
++
++static void
++hsw_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
++{
++ /* L3 caching of data atomics doesn't work -- disable it. */
++ wa_write(wal, HSW_SCRATCH1, HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE);
++
++ wa_add(wal,
++ HSW_ROW_CHICKEN3, 0,
++ _MASKED_BIT_ENABLE(HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE),
++ 0 /* XXX does this reg exist? */);
++
++ /* WaVSRefCountFullforceMissDisable:hsw */
++ wa_write_clr(wal, GEN7_FF_THREAD_MODE, GEN7_FF_VS_REF_CNT_FFME);
++
++ wa_masked_dis(wal,
++ CACHE_MODE_0_GEN7,
++ /* WaDisable_RenderCache_OperationalFlush:hsw */
++ RC_OP_FLUSH_ENABLE |
++ /* enable HiZ Raw Stall Optimization */
++ HIZ_RAW_STALL_OPT_DISABLE);
++
++ /* WaDisable4x2SubspanOptimization:hsw */
++ wa_masked_en(wal, CACHE_MODE_1, PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
++
++ /*
++ * BSpec recommends 8x4 when MSAA is used,
++ * however in practice 16x4 seems fastest.
++ *
++ * Note that PS/WM thread counts depend on the WIZ hashing
++ * disable bit, which we don't touch here, but it's good
++ * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
++ */
++ wa_add(wal, GEN7_GT_MODE, 0,
++ _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4),
++ GEN6_WIZ_HASHING_16x4);
++
++ /* WaSampleCChickenBitEnable:hsw */
++ wa_masked_en(wal, HALF_SLICE_CHICKEN3, HSW_SAMPLE_C_PERFORMANCE);
++}
++
+ static void
+ gen9_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+ {
+@@ -974,6 +1201,20 @@ gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal)
+ bxt_gt_workarounds_init(i915, wal);
+ else if (IS_SKYLAKE(i915))
+ skl_gt_workarounds_init(i915, wal);
++ else if (IS_HASWELL(i915))
++ hsw_gt_workarounds_init(i915, wal);
++ else if (IS_VALLEYVIEW(i915))
++ vlv_gt_workarounds_init(i915, wal);
++ else if (IS_IVYBRIDGE(i915))
++ ivb_gt_workarounds_init(i915, wal);
++ else if (IS_GEN(i915, 6))
++ snb_gt_workarounds_init(i915, wal);
++ else if (IS_GEN(i915, 5))
++ ilk_gt_workarounds_init(i915, wal);
++ else if (IS_G4X(i915))
++ g4x_gt_workarounds_init(i915, wal);
++ else if (IS_GEN(i915, 4))
++ gen4_gt_workarounds_init(i915, wal);
+ else if (INTEL_GEN(i915) <= 8)
+ return;
+ else
+@@ -1379,12 +1620,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
+ GEN7_FF_THREAD_MODE,
+ GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
+
+- /*
+- * Wa_1409085225:tgl
+- * Wa_14010229206:tgl
+- */
+- wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
+-
+ /* Wa_1408615072:tgl */
+ wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
+ VSUNIT_CLKGATE_DIS_TGL);
+@@ -1402,6 +1637,12 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
+ wa_masked_en(wal,
+ GEN9_CS_DEBUG_MODE1,
+ FF_DOP_CLOCK_GATE_DISABLE);
++
++ /*
++ * Wa_1409085225:tgl
++ * Wa_14010229206:tgl
++ */
++ wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
+ }
+
+ if (IS_GEN(i915, 11)) {
+diff --git a/drivers/gpu/drm/i915/gt/selftest_mocs.c b/drivers/gpu/drm/i915/gt/selftest_mocs.c
+index 8831ffee2061..63f87d8608c3 100644
+--- a/drivers/gpu/drm/i915/gt/selftest_mocs.c
++++ b/drivers/gpu/drm/i915/gt/selftest_mocs.c
+@@ -18,6 +18,20 @@ struct live_mocs {
+ void *vaddr;
+ };
+
++static struct intel_context *mocs_context_create(struct intel_engine_cs *engine)
++{
++ struct intel_context *ce;
++
++ ce = intel_context_create(engine);
++ if (IS_ERR(ce))
++ return ce;
++
++ /* We build large requests to read the registers from the ring */
++ ce->ring = __intel_context_ring_size(SZ_16K);
++
++ return ce;
++}
++
+ static int request_add_sync(struct i915_request *rq, int err)
+ {
+ i915_request_get(rq);
+@@ -301,7 +315,7 @@ static int live_mocs_clean(void *arg)
+ for_each_engine(engine, gt, id) {
+ struct intel_context *ce;
+
+- ce = intel_context_create(engine);
++ ce = mocs_context_create(engine);
+ if (IS_ERR(ce)) {
+ err = PTR_ERR(ce);
+ break;
+@@ -395,7 +409,7 @@ static int live_mocs_reset(void *arg)
+ for_each_engine(engine, gt, id) {
+ struct intel_context *ce;
+
+- ce = intel_context_create(engine);
++ ce = mocs_context_create(engine);
+ if (IS_ERR(ce)) {
+ err = PTR_ERR(ce);
+ break;
+diff --git a/drivers/gpu/drm/i915/gt/selftest_ring.c b/drivers/gpu/drm/i915/gt/selftest_ring.c
+new file mode 100644
+index 000000000000..2a8c534dc125
+--- /dev/null
++++ b/drivers/gpu/drm/i915/gt/selftest_ring.c
+@@ -0,0 +1,110 @@
++// SPDX-License-Identifier: GPL-2.0
++/*
++ * Copyright © 2020 Intel Corporation
++ */
++
++static struct intel_ring *mock_ring(unsigned long sz)
++{
++ struct intel_ring *ring;
++
++ ring = kzalloc(sizeof(*ring) + sz, GFP_KERNEL);
++ if (!ring)
++ return NULL;
++
++ kref_init(&ring->ref);
++ ring->size = sz;
++ ring->wrap = BITS_PER_TYPE(ring->size) - ilog2(sz);
++ ring->effective_size = sz;
++ ring->vaddr = (void *)(ring + 1);
++ atomic_set(&ring->pin_count, 1);
++
++ intel_ring_update_space(ring);
++
++ return ring;
++}
++
++static void mock_ring_free(struct intel_ring *ring)
++{
++ kfree(ring);
++}
++
++static int check_ring_direction(struct intel_ring *ring,
++ u32 next, u32 prev,
++ int expected)
++{
++ int result;
++
++ result = intel_ring_direction(ring, next, prev);
++ if (result < 0)
++ result = -1;
++ else if (result > 0)
++ result = 1;
++
++ if (result != expected) {
++ pr_err("intel_ring_direction(%u, %u):%d != %d\n",
++ next, prev, result, expected);
++ return -EINVAL;
++ }
++
++ return 0;
++}
++
++static int check_ring_step(struct intel_ring *ring, u32 x, u32 step)
++{
++ u32 prev = x, next = intel_ring_wrap(ring, x + step);
++ int err = 0;
++
++ err |= check_ring_direction(ring, next, next, 0);
++ err |= check_ring_direction(ring, prev, prev, 0);
++ err |= check_ring_direction(ring, next, prev, 1);
++ err |= check_ring_direction(ring, prev, next, -1);
++
++ return err;
++}
++
++static int check_ring_offset(struct intel_ring *ring, u32 x, u32 step)
++{
++ int err = 0;
++
++ err |= check_ring_step(ring, x, step);
++ err |= check_ring_step(ring, intel_ring_wrap(ring, x + 1), step);
++ err |= check_ring_step(ring, intel_ring_wrap(ring, x - 1), step);
++
++ return err;
++}
++
++static int igt_ring_direction(void *dummy)
++{
++ struct intel_ring *ring;
++ unsigned int half = 2048;
++ int step, err = 0;
++
++ ring = mock_ring(2 * half);
++ if (!ring)
++ return -ENOMEM;
++
++ GEM_BUG_ON(ring->size != 2 * half);
++
++ /* Precision of wrap detection is limited to ring->size / 2 */
++ for (step = 1; step < half; step <<= 1) {
++ err |= check_ring_offset(ring, 0, step);
++ err |= check_ring_offset(ring, half, step);
++ }
++ err |= check_ring_step(ring, 0, half - 64);
++
++ /* And check unwrapped handling for good measure */
++ err |= check_ring_offset(ring, 0, 2 * half + 64);
++ err |= check_ring_offset(ring, 3 * half, 1);
++
++ mock_ring_free(ring);
++ return err;
++}
++
++int intel_ring_mock_selftests(void)
++{
++ static const struct i915_subtest tests[] = {
++ SUBTEST(igt_ring_direction),
++ };
++
++ return i915_subtests(tests, NULL);
++}
+diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
+index 189b573d02be..372354d33f55 100644
+--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
++++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
+@@ -572,6 +572,9 @@ struct drm_i915_reg_descriptor {
+ #define REG32(_reg, ...) \
+ { .addr = (_reg), __VA_ARGS__ }
+
++#define REG32_IDX(_reg, idx) \
++ { .addr = _reg(idx) }
++
+ /*
+ * Convenience macro for adding 64-bit registers.
+ *
+@@ -669,6 +672,7 @@ static const struct drm_i915_reg_descriptor gen9_blt_regs[] = {
+ REG64_IDX(RING_TIMESTAMP, BSD_RING_BASE),
+ REG32(BCS_SWCTRL),
+ REG64_IDX(RING_TIMESTAMP, BLT_RING_BASE),
++ REG32_IDX(RING_CTX_TIMESTAMP, BLT_RING_BASE),
+ REG64_IDX(BCS_GPR, 0),
+ REG64_IDX(BCS_GPR, 1),
+ REG64_IDX(BCS_GPR, 2),
+diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
+index 8a2b83807ffc..bd042725a678 100644
+--- a/drivers/gpu/drm/i915/i915_irq.c
++++ b/drivers/gpu/drm/i915/i915_irq.c
+@@ -3092,6 +3092,7 @@ static void gen11_hpd_irq_setup(struct drm_i915_private *dev_priv)
+
+ val = I915_READ(GEN11_DE_HPD_IMR);
+ val &= ~hotplug_irqs;
++ val |= ~enabled_irqs & hotplug_irqs;
+ I915_WRITE(GEN11_DE_HPD_IMR, val);
+ POSTING_READ(GEN11_DE_HPD_IMR);
+
+diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
+index 6e12000c4b6b..a41be9357d15 100644
+--- a/drivers/gpu/drm/i915/i915_reg.h
++++ b/drivers/gpu/drm/i915/i915_reg.h
+@@ -7819,7 +7819,7 @@ enum {
+
+ /* GEN7 chicken */
+ #define GEN7_COMMON_SLICE_CHICKEN1 _MMIO(0x7010)
+- #define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC ((1 << 10) | (1 << 26))
++ #define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC (1 << 10)
+ #define GEN9_RHWO_OPTIMIZATION_DISABLE (1 << 14)
+
+ #define COMMON_SLICE_CHICKEN2 _MMIO(0x7014)
+diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
+index a52986a9e7a6..20c1683fda24 100644
+--- a/drivers/gpu/drm/i915/intel_pm.c
++++ b/drivers/gpu/drm/i915/intel_pm.c
+@@ -6593,16 +6593,6 @@ static void ilk_init_clock_gating(struct drm_i915_private *dev_priv)
+ I915_WRITE(ILK_DISPLAY_CHICKEN2,
+ I915_READ(ILK_DISPLAY_CHICKEN2) |
+ ILK_ELPIN_409_SELECT);
+- I915_WRITE(_3D_CHICKEN2,
+- _3D_CHICKEN2_WM_READ_PIPELINED << 16 |
+- _3D_CHICKEN2_WM_READ_PIPELINED);
+-
+- /* WaDisableRenderCachePipelinedFlush:ilk */
+- I915_WRITE(CACHE_MODE_0,
+- _MASKED_BIT_ENABLE(CM0_PIPELINED_RENDER_FLUSH_DISABLE));
+-
+- /* WaDisable_RenderCache_OperationalFlush:ilk */
+- I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
+
+ g4x_disable_trickle_feed(dev_priv);
+
+@@ -6665,27 +6655,6 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
+ I915_READ(ILK_DISPLAY_CHICKEN2) |
+ ILK_ELPIN_409_SELECT);
+
+- /* WaDisableHiZPlanesWhenMSAAEnabled:snb */
+- I915_WRITE(_3D_CHICKEN,
+- _MASKED_BIT_ENABLE(_3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB));
+-
+- /* WaDisable_RenderCache_OperationalFlush:snb */
+- I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
+-
+- /*
+- * BSpec recoomends 8x4 when MSAA is used,
+- * however in practice 16x4 seems fastest.
+- *
+- * Note that PS/WM thread counts depend on the WIZ hashing
+- * disable bit, which we don't touch here, but it's good
+- * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
+- */
+- I915_WRITE(GEN6_GT_MODE,
+- _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4));
+-
+- I915_WRITE(CACHE_MODE_0,
+- _MASKED_BIT_DISABLE(CM0_STC_EVICT_DISABLE_LRA_SNB));
+-
+ I915_WRITE(GEN6_UCGCTL1,
+ I915_READ(GEN6_UCGCTL1) |
+ GEN6_BLBUNIT_CLOCK_GATE_DISABLE |
+@@ -6708,18 +6677,6 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
+ GEN6_RCPBUNIT_CLOCK_GATE_DISABLE |
+ GEN6_RCCUNIT_CLOCK_GATE_DISABLE);
+
+- /* WaStripsFansDisableFastClipPerformanceFix:snb */
+- I915_WRITE(_3D_CHICKEN3,
+- _MASKED_BIT_ENABLE(_3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL));
+-
+- /*
+- * Bspec says:
+- * "This bit must be set if 3DSTATE_CLIP clip mode is set to normal and
+- * 3DSTATE_SF number of SF output attributes is more than 16."
+- */
+- I915_WRITE(_3D_CHICKEN3,
+- _MASKED_BIT_ENABLE(_3D_CHICKEN3_SF_DISABLE_PIPELINED_ATTR_FETCH));
+-
+ /*
+ * According to the spec the following bits should be
+ * set in order to enable memory self-refresh and fbc:
+@@ -6749,24 +6706,6 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
+ gen6_check_mch_setup(dev_priv);
+ }
+
+-static void gen7_setup_fixed_func_scheduler(struct drm_i915_private *dev_priv)
+-{
+- u32 reg = I915_READ(GEN7_FF_THREAD_MODE);
+-
+- /*
+- * WaVSThreadDispatchOverride:ivb,vlv
+- *
+- * This actually overrides the dispatch
+- * mode for all thread types.
+- */
+- reg &= ~GEN7_FF_SCHED_MASK;
+- reg |= GEN7_FF_TS_SCHED_HW;
+- reg |= GEN7_FF_VS_SCHED_HW;
+- reg |= GEN7_FF_DS_SCHED_HW;
+-
+- I915_WRITE(GEN7_FF_THREAD_MODE, reg);
+-}
+-
+ static void lpt_init_clock_gating(struct drm_i915_private *dev_priv)
+ {
+ /*
+@@ -6992,45 +6931,10 @@ static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)
+
+ static void hsw_init_clock_gating(struct drm_i915_private *dev_priv)
+ {
+- /* L3 caching of data atomics doesn't work -- disable it. */
+- I915_WRITE(HSW_SCRATCH1, HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE);
+- I915_WRITE(HSW_ROW_CHICKEN3,
+- _MASKED_BIT_ENABLE(HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE));
+-
+ /* This is required by WaCatErrorRejectionIssue:hsw */
+ I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
+- I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
+- GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
+-
+- /* WaVSRefCountFullforceMissDisable:hsw */
+- I915_WRITE(GEN7_FF_THREAD_MODE,
+- I915_READ(GEN7_FF_THREAD_MODE) & ~GEN7_FF_VS_REF_CNT_FFME);
+-
+- /* WaDisable_RenderCache_OperationalFlush:hsw */
+- I915_WRITE(CACHE_MODE_0_GEN7, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
+-
+- /* enable HiZ Raw Stall Optimization */
+- I915_WRITE(CACHE_MODE_0_GEN7,
+- _MASKED_BIT_DISABLE(HIZ_RAW_STALL_OPT_DISABLE));
+-
+- /* WaDisable4x2SubspanOptimization:hsw */
+- I915_WRITE(CACHE_MODE_1,
+- _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE));
+-
+- /*
+- * BSpec recommends 8x4 when MSAA is used,
+- * however in practice 16x4 seems fastest.
+- *
+- * Note that PS/WM thread counts depend on the WIZ hashing
+- * disable bit, which we don't touch here, but it's good
+- * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
+- */
+- I915_WRITE(GEN7_GT_MODE,
+- _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4));
+-
+- /* WaSampleCChickenBitEnable:hsw */
+- I915_WRITE(HALF_SLICE_CHICKEN3,
+- _MASKED_BIT_ENABLE(HSW_SAMPLE_C_PERFORMANCE));
++ I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
++ GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
+
+ /* WaSwitchSolVfFArbitrationPriority:hsw */
+ I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL);
+@@ -7044,32 +6948,11 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
+
+ I915_WRITE(ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE);
+
+- /* WaDisableEarlyCull:ivb */
+- I915_WRITE(_3D_CHICKEN3,
+- _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_DISABLE_OBJEND_CULL));
+-
+ /* WaDisableBackToBackFlipFix:ivb */
+ I915_WRITE(IVB_CHICKEN3,
+ CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
+ CHICKEN3_DGMG_DONE_FIX_DISABLE);
+
+- /* WaDisablePSDDualDispatchEnable:ivb */
+- if (IS_IVB_GT1(dev_priv))
+- I915_WRITE(GEN7_HALF_SLICE_CHICKEN1,
+- _MASKED_BIT_ENABLE(GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE));
+-
+- /* WaDisable_RenderCache_OperationalFlush:ivb */
+- I915_WRITE(CACHE_MODE_0_GEN7, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
+-
+- /* Apply the WaDisableRHWOOptimizationForRenderHang:ivb workaround. */
+- I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1,
+- GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
+-
+- /* WaApplyL3ControlAndL3ChickenMode:ivb */
+- I915_WRITE(GEN7_L3CNTLREG1,
+- GEN7_WA_FOR_GEN7_L3_CONTROL);
+- I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
+- GEN7_WA_L3_CHICKEN_MODE);
+ if (IS_IVB_GT1(dev_priv))
+ I915_WRITE(GEN7_ROW_CHICKEN2,
+ _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
+@@ -7081,10 +6964,6 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
+ _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
+ }
+
+- /* WaForceL3Serialization:ivb */
+- I915_WRITE(GEN7_L3SQCREG4, I915_READ(GEN7_L3SQCREG4) &
+- ~L3SQ_URB_READ_CAM_MATCH_DISABLE);
+-
+ /*
+ * According to the spec, bit 13 (RCZUNIT) must be set on IVB.
+ * This implements the WaDisableRCZUnitClockGating:ivb workaround.
+@@ -7099,29 +6978,6 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
+
+ g4x_disable_trickle_feed(dev_priv);
+
+- gen7_setup_fixed_func_scheduler(dev_priv);
+-
+- if (0) { /* causes HiZ corruption on ivb:gt1 */
+- /* enable HiZ Raw Stall Optimization */
+- I915_WRITE(CACHE_MODE_0_GEN7,
+- _MASKED_BIT_DISABLE(HIZ_RAW_STALL_OPT_DISABLE));
+- }
+-
+- /* WaDisable4x2SubspanOptimization:ivb */
+- I915_WRITE(CACHE_MODE_1,
+- _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE));
+-
+- /*
+- * BSpec recommends 8x4 when MSAA is used,
+- * however in practice 16x4 seems fastest.
+- *
+- * Note that PS/WM thread counts depend on the WIZ hashing
+- * disable bit, which we don't touch here, but it's good
+- * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
+- */
+- I915_WRITE(GEN7_GT_MODE,
+- _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4));
+-
+ snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
+ snpcr &= ~GEN6_MBC_SNPCR_MASK;
+ snpcr |= GEN6_MBC_SNPCR_MED;
+@@ -7135,28 +6991,11 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
+
+ static void vlv_init_clock_gating(struct drm_i915_private *dev_priv)
+ {
+- /* WaDisableEarlyCull:vlv */
+- I915_WRITE(_3D_CHICKEN3,
+- _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_DISABLE_OBJEND_CULL));
+-
+ /* WaDisableBackToBackFlipFix:vlv */
+ I915_WRITE(IVB_CHICKEN3,
+ CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
+ CHICKEN3_DGMG_DONE_FIX_DISABLE);
+
+- /* WaPsdDispatchEnable:vlv */
+- /* WaDisablePSDDualDispatchEnable:vlv */
+- I915_WRITE(GEN7_HALF_SLICE_CHICKEN1,
+- _MASKED_BIT_ENABLE(GEN7_MAX_PS_THREAD_DEP |
+- GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE));
+-
+- /* WaDisable_RenderCache_OperationalFlush:vlv */
+- I915_WRITE(CACHE_MODE_0_GEN7, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
+-
+- /* WaForceL3Serialization:vlv */
+- I915_WRITE(GEN7_L3SQCREG4, I915_READ(GEN7_L3SQCREG4) &
+- ~L3SQ_URB_READ_CAM_MATCH_DISABLE);
+-
+ /* WaDisableDopClockGating:vlv */
+ I915_WRITE(GEN7_ROW_CHICKEN2,
+ _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
+@@ -7166,8 +7005,6 @@ static void vlv_init_clock_gating(struct drm_i915_private *dev_priv)
+ I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
+ GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
+
+- gen7_setup_fixed_func_scheduler(dev_priv);
+-
+ /*
+ * According to the spec, bit 13 (RCZUNIT) must be set on IVB.
+ * This implements the WaDisableRCZUnitClockGating:vlv workaround.
+@@ -7181,30 +7018,6 @@ static void vlv_init_clock_gating(struct drm_i915_private *dev_priv)
+ I915_WRITE(GEN7_UCGCTL4,
+ I915_READ(GEN7_UCGCTL4) | GEN7_L3BANK2X_CLOCK_GATE_DISABLE);
+
+- /*
+- * BSpec says this must be set, even though
+- * WaDisable4x2SubspanOptimization isn't listed for VLV.
+- */
+- I915_WRITE(CACHE_MODE_1,
+- _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE));
+-
+- /*
+- * BSpec recommends 8x4 when MSAA is used,
+- * however in practice 16x4 seems fastest.
+- *
+- * Note that PS/WM thread counts depend on the WIZ hashing
+- * disable bit, which we don't touch here, but it's good
+- * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
+- */
+- I915_WRITE(GEN7_GT_MODE,
+- _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4));
+-
+- /*
+- * WaIncreaseL3CreditsForVLVB0:vlv
+- * This is the hardware default actually.
+- */
+- I915_WRITE(GEN7_L3SQCREG1, VLV_B0_WA_L3SQCREG1_VALUE);
+-
+ /*
+ * WaDisableVLVClockGating_VBIIssue:vlv
+ * Disable clock gating on th GCFG unit to prevent a delay
+@@ -7257,13 +7070,6 @@ static void g4x_init_clock_gating(struct drm_i915_private *dev_priv)
+ dspclk_gate |= DSSUNIT_CLOCK_GATE_DISABLE;
+ I915_WRITE(DSPCLK_GATE_D, dspclk_gate);
+
+- /* WaDisableRenderCachePipelinedFlush */
+- I915_WRITE(CACHE_MODE_0,
+- _MASKED_BIT_ENABLE(CM0_PIPELINED_RENDER_FLUSH_DISABLE));
+-
+- /* WaDisable_RenderCache_OperationalFlush:g4x */
+- I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
+-
+ g4x_disable_trickle_feed(dev_priv);
+ }
+
+@@ -7279,11 +7085,6 @@ static void i965gm_init_clock_gating(struct drm_i915_private *dev_priv)
+ intel_uncore_write(uncore,
+ MI_ARB_STATE,
+ _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
+-
+- /* WaDisable_RenderCache_OperationalFlush:gen4 */
+- intel_uncore_write(uncore,
+- CACHE_MODE_0,
+- _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
+ }
+
+ static void i965g_init_clock_gating(struct drm_i915_private *dev_priv)
+@@ -7296,9 +7097,6 @@ static void i965g_init_clock_gating(struct drm_i915_private *dev_priv)
+ I915_WRITE(RENCLK_GATE_D2, 0);
+ I915_WRITE(MI_ARB_STATE,
+ _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
+-
+- /* WaDisable_RenderCache_OperationalFlush:gen4 */
+- I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
+ }
+
+ static void gen3_init_clock_gating(struct drm_i915_private *dev_priv)
+diff --git a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
+index 5b39bab4da1d..86baed226b53 100644
+--- a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
++++ b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
+@@ -20,6 +20,7 @@ selftest(fence, i915_sw_fence_mock_selftests)
+ selftest(scatterlist, scatterlist_mock_selftests)
+ selftest(syncmap, i915_syncmap_mock_selftests)
+ selftest(uncore, intel_uncore_mock_selftests)
++selftest(ring, intel_ring_mock_selftests)
+ selftest(engine, intel_engine_cs_mock_selftests)
+ selftest(timelines, intel_timeline_mock_selftests)
+ selftest(requests, i915_request_mock_selftests)
+diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+index 724024a2243a..662d02289533 100644
+--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
++++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+@@ -1404,6 +1404,10 @@ static unsigned long a5xx_gpu_busy(struct msm_gpu *gpu)
+ {
+ u64 busy_cycles, busy_time;
+
++ /* Only read the gpu busy if the hardware is already active */
++ if (pm_runtime_get_if_in_use(&gpu->pdev->dev) == 0)
++ return 0;
++
+ busy_cycles = gpu_read64(gpu, REG_A5XX_RBBM_PERFCTR_RBBM_0_LO,
+ REG_A5XX_RBBM_PERFCTR_RBBM_0_HI);
+
+@@ -1412,6 +1416,8 @@ static unsigned long a5xx_gpu_busy(struct msm_gpu *gpu)
+
+ gpu->devfreq.busy_cycles = busy_cycles;
+
++ pm_runtime_put(&gpu->pdev->dev);
++
+ if (WARN_ON(busy_time > ~0LU))
+ return ~0LU;
+
+diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+index c4e71abbdd53..34607a98cc7c 100644
+--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
++++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+@@ -108,6 +108,13 @@ static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index)
+ struct msm_gpu *gpu = &adreno_gpu->base;
+ int ret;
+
++ /*
++ * This can get called from devfreq while the hardware is idle. Don't
++ * bring up the power if it isn't already active
++ */
++ if (pm_runtime_get_if_in_use(gmu->dev) == 0)
++ return;
++
+ gmu_write(gmu, REG_A6XX_GMU_DCVS_ACK_OPTION, 0);
+
+ gmu_write(gmu, REG_A6XX_GMU_DCVS_PERF_SETTING,
+@@ -134,6 +141,7 @@ static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index)
+ * for now leave it at max so that the performance is nominal.
+ */
+ icc_set_bw(gpu->icc_path, 0, MBps_to_icc(7216));
++ pm_runtime_put(gmu->dev);
+ }
+
+ void a6xx_gmu_set_freq(struct msm_gpu *gpu, unsigned long freq)
+diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+index 68af24150de5..2c09d2c21773 100644
+--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
++++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+@@ -810,6 +810,11 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu)
+ struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
+ u64 busy_cycles, busy_time;
+
++
++ /* Only read the gpu busy if the hardware is already active */
++ if (pm_runtime_get_if_in_use(a6xx_gpu->gmu.dev) == 0)
++ return 0;
++
+ busy_cycles = gmu_read64(&a6xx_gpu->gmu,
+ REG_A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_L,
+ REG_A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_H);
+@@ -819,6 +824,8 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu)
+
+ gpu->devfreq.busy_cycles = busy_cycles;
+
++ pm_runtime_put(a6xx_gpu->gmu.dev);
++
+ if (WARN_ON(busy_time > ~0LU))
+ return ~0LU;
+
+diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+index 47b989834af1..c23a2fa13fb9 100644
+--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
++++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+@@ -943,7 +943,8 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev)
+
+ return 0;
+ fail:
+- mdp5_destroy(pdev);
++ if (mdp5_kms)
++ mdp5_destroy(pdev);
+ return ret;
+ }
+
+diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
+index 732f65df5c4f..fea30e7aa9e8 100644
+--- a/drivers/gpu/drm/msm/msm_rd.c
++++ b/drivers/gpu/drm/msm/msm_rd.c
+@@ -29,8 +29,6 @@
+ * or shader programs (if not emitted inline in cmdstream).
+ */
+
+-#ifdef CONFIG_DEBUG_FS
+-
+ #include <linux/circ_buf.h>
+ #include <linux/debugfs.h>
+ #include <linux/kfifo.h>
+@@ -47,6 +45,8 @@ bool rd_full = false;
+ MODULE_PARM_DESC(rd_full, "If true, $debugfs/.../rd will snapshot all buffer contents");
+ module_param_named(rd_full, rd_full, bool, 0600);
+
++#ifdef CONFIG_DEBUG_FS
++
+ enum rd_sect_type {
+ RD_NONE,
+ RD_TEST, /* ascii text */
+diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
+index 6be9df1820c5..2625ed84fc44 100644
+--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
++++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
+@@ -482,15 +482,16 @@ nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe)
+ * audio component binding for ELD notification
+ */
+ static void
+-nv50_audio_component_eld_notify(struct drm_audio_component *acomp, int port)
++nv50_audio_component_eld_notify(struct drm_audio_component *acomp, int port,
++ int dev_id)
+ {
+ if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify)
+ acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr,
+- port, -1);
++ port, dev_id);
+ }
+
+ static int
+-nv50_audio_component_get_eld(struct device *kdev, int port, int pipe,
++nv50_audio_component_get_eld(struct device *kdev, int port, int dev_id,
+ bool *enabled, unsigned char *buf, int max_bytes)
+ {
+ struct drm_device *drm_dev = dev_get_drvdata(kdev);
+@@ -506,7 +507,8 @@ nv50_audio_component_get_eld(struct device *kdev, int port, int pipe,
+ nv_encoder = nouveau_encoder(encoder);
+ nv_connector = nouveau_encoder_connector_get(nv_encoder);
+ nv_crtc = nouveau_crtc(encoder->crtc);
+- if (!nv_connector || !nv_crtc || nv_crtc->index != port)
++ if (!nv_connector || !nv_crtc || nv_encoder->or != port ||
++ nv_crtc->index != dev_id)
+ continue;
+ *enabled = drm_detect_monitor_audio(nv_connector->edid);
+ if (*enabled) {
+@@ -600,7 +602,8 @@ nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
+
+ nvif_mthd(&disp->disp->object, 0, &args, sizeof(args));
+
+- nv50_audio_component_eld_notify(drm->audio.component, nv_crtc->index);
++ nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or,
++ nv_crtc->index);
+ }
+
+ static void
+@@ -634,7 +637,8 @@ nv50_audio_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
+ nvif_mthd(&disp->disp->object, 0, &args,
+ sizeof(args.base) + drm_eld_size(args.data));
+
+- nv50_audio_component_eld_notify(drm->audio.component, nv_crtc->index);
++ nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or,
++ nv_crtc->index);
+ }
+
+ /******************************************************************************
+diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
+index 9b16a08eb4d9..bf6d41fb0c9f 100644
+--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
++++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
+@@ -27,10 +27,10 @@ void
+ gm200_hdmi_scdc(struct nvkm_ior *ior, int head, u8 scdc)
+ {
+ struct nvkm_device *device = ior->disp->engine.subdev.device;
+- const u32 hoff = head * 0x800;
++ const u32 soff = nv50_ior_base(ior);
+ const u32 ctrl = scdc & 0x3;
+
+- nvkm_mask(device, 0x61c5bc + hoff, 0x00000003, ctrl);
++ nvkm_mask(device, 0x61c5bc + soff, 0x00000003, ctrl);
+
+ ior->tmds.high_speed = !!(scdc & 0x2);
+ }
+diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
+index 4209b24a46d7..bf6b65257852 100644
+--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
++++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
+@@ -341,7 +341,7 @@ gk20a_gr_load(struct gf100_gr *gr, int ver, const struct gf100_gr_fwif *fwif)
+
+ static const struct gf100_gr_fwif
+ gk20a_gr_fwif[] = {
+- { -1, gk20a_gr_load, &gk20a_gr },
++ { 0, gk20a_gr_load, &gk20a_gr },
+ {}
+ };
+
+diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
+index 70b20ee4741a..41ef6a9ca8cc 100644
+--- a/drivers/gpu/drm/qxl/qxl_kms.c
++++ b/drivers/gpu/drm/qxl/qxl_kms.c
+@@ -218,7 +218,7 @@ int qxl_device_init(struct qxl_device *qdev,
+ &(qdev->ram_header->cursor_ring_hdr),
+ sizeof(struct qxl_command),
+ QXL_CURSOR_RING_SIZE,
+- qdev->io_base + QXL_IO_NOTIFY_CMD,
++ qdev->io_base + QXL_IO_NOTIFY_CURSOR,
+ false,
+ &qdev->cursor_event);
+
+diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi.h b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
+index 7ad3f06c127e..00ca35f07ba5 100644
+--- a/drivers/gpu/drm/sun4i/sun4i_hdmi.h
++++ b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
+@@ -148,7 +148,7 @@
+ #define SUN4I_HDMI_DDC_CMD_IMPLICIT_WRITE 3
+
+ #define SUN4I_HDMI_DDC_CLK_REG 0x528
+-#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0x7) << 3)
++#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0xf) << 3)
+ #define SUN4I_HDMI_DDC_CLK_N(n) ((n) & 0x7)
+
+ #define SUN4I_HDMI_DDC_LINE_CTRL_REG 0x540
+diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
+index 2ff780114106..12430b9d4e93 100644
+--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
++++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
+@@ -33,7 +33,7 @@ static unsigned long sun4i_ddc_calc_divider(unsigned long rate,
+ unsigned long best_rate = 0;
+ u8 best_m = 0, best_n = 0, _m, _n;
+
+- for (_m = 0; _m < 8; _m++) {
++ for (_m = 0; _m < 16; _m++) {
+ for (_n = 0; _n < 8; _n++) {
+ unsigned long tmp_rate;
+
+diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
+index 1c71a1aa76b2..f03f1cc913ce 100644
+--- a/drivers/hid/hid-ids.h
++++ b/drivers/hid/hid-ids.h
+@@ -1157,6 +1157,9 @@
+ #define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882 0x8882
+ #define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883 0x8883
+
++#define USB_VENDOR_ID_TRUST 0x145f
++#define USB_DEVICE_ID_TRUST_PANORA_TABLET 0x0212
++
+ #define USB_VENDOR_ID_TURBOX 0x062a
+ #define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
+ #define USB_DEVICE_ID_ASUS_MD_5110 0x5110
+diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
+index e4cb543de0cd..ca8b5c261c7c 100644
+--- a/drivers/hid/hid-quirks.c
++++ b/drivers/hid/hid-quirks.c
+@@ -168,6 +168,7 @@ static const struct hid_device_id hid_quirks[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883), HID_QUIRK_NOGET },
++ { HID_USB_DEVICE(USB_VENDOR_ID_TRUST, USB_DEVICE_ID_TRUST_PANORA_TABLET), HID_QUIRK_MULTI_INPUT | HID_QUIRK_HIDINPUT_FORCE },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5), HID_QUIRK_MULTI_INPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60), HID_QUIRK_MULTI_INPUT },
+diff --git a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
+index aa2dbed30fc3..6cf59fd26ad7 100644
+--- a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
++++ b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
+@@ -480,6 +480,7 @@ static int ish_query_loader_prop(struct ishtp_cl_data *client_data,
+ sizeof(ldr_xfer_query_resp));
+ if (rv < 0) {
+ client_data->flag_retry = true;
++ *fw_info = (struct shim_fw_info){};
+ return rv;
+ }
+
+@@ -489,6 +490,7 @@ static int ish_query_loader_prop(struct ishtp_cl_data *client_data,
+ "data size %d is not equal to size of loader_xfer_query_response %zu\n",
+ rv, sizeof(struct loader_xfer_query_response));
+ client_data->flag_retry = true;
++ *fw_info = (struct shim_fw_info){};
+ return -EMSGSIZE;
+ }
+
+diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
+index a90d757f7043..a6d6c7a3abcb 100644
+--- a/drivers/hwtracing/coresight/coresight-etm4x.c
++++ b/drivers/hwtracing/coresight/coresight-etm4x.c
+@@ -1527,6 +1527,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
+ return 0;
+
+ err_arch_supported:
++ etmdrvdata[drvdata->cpu] = NULL;
+ if (--etm4_count == 0) {
+ etm4_cpu_pm_unregister();
+
+diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c
+index 43418a2126ff..471f34e40c74 100644
+--- a/drivers/hwtracing/coresight/coresight-platform.c
++++ b/drivers/hwtracing/coresight/coresight-platform.c
+@@ -87,6 +87,7 @@ static void of_coresight_get_ports_legacy(const struct device_node *node,
+ int *nr_inport, int *nr_outport)
+ {
+ struct device_node *ep = NULL;
++ struct of_endpoint endpoint;
+ int in = 0, out = 0;
+
+ do {
+@@ -94,10 +95,16 @@ static void of_coresight_get_ports_legacy(const struct device_node *node,
+ if (!ep)
+ break;
+
+- if (of_coresight_legacy_ep_is_input(ep))
+- in++;
+- else
+- out++;
++ if (of_graph_parse_endpoint(ep, &endpoint))
++ continue;
++
++ if (of_coresight_legacy_ep_is_input(ep)) {
++ in = (endpoint.port + 1 > in) ?
++ endpoint.port + 1 : in;
++ } else {
++ out = (endpoint.port + 1) > out ?
++ endpoint.port + 1 : out;
++ }
+
+ } while (ep);
+
+@@ -137,9 +144,16 @@ of_coresight_count_ports(struct device_node *port_parent)
+ {
+ int i = 0;
+ struct device_node *ep = NULL;
++ struct of_endpoint endpoint;
++
++ while ((ep = of_graph_get_next_endpoint(port_parent, ep))) {
++ /* Defer error handling to parsing */
++ if (of_graph_parse_endpoint(ep, &endpoint))
++ continue;
++ if (endpoint.port + 1 > i)
++ i = endpoint.port + 1;
++ }
+
+- while ((ep = of_graph_get_next_endpoint(port_parent, ep)))
+- i++;
+ return i;
+ }
+
+@@ -191,14 +205,12 @@ static int of_coresight_get_cpu(struct device *dev)
+ * Parses the local port, remote device name and the remote port.
+ *
+ * Returns :
+- * 1 - If the parsing is successful and a connection record
+- * was created for an output connection.
+ * 0 - If the parsing completed without any fatal errors.
+ * -Errno - Fatal error, abort the scanning.
+ */
+ static int of_coresight_parse_endpoint(struct device *dev,
+ struct device_node *ep,
+- struct coresight_connection *conn)
++ struct coresight_platform_data *pdata)
+ {
+ int ret = 0;
+ struct of_endpoint endpoint, rendpoint;
+@@ -206,6 +218,7 @@ static int of_coresight_parse_endpoint(struct device *dev,
+ struct device_node *rep = NULL;
+ struct device *rdev = NULL;
+ struct fwnode_handle *rdev_fwnode;
++ struct coresight_connection *conn;
+
+ do {
+ /* Parse the local port details */
+@@ -232,6 +245,13 @@ static int of_coresight_parse_endpoint(struct device *dev,
+ break;
+ }
+
++ conn = &pdata->conns[endpoint.port];
++ if (conn->child_fwnode) {
++ dev_warn(dev, "Duplicate output port %d\n",
++ endpoint.port);
++ ret = -EINVAL;
++ break;
++ }
+ conn->outport = endpoint.port;
+ /*
+ * Hold the refcount to the target device. This could be
+@@ -244,7 +264,6 @@ static int of_coresight_parse_endpoint(struct device *dev,
+ conn->child_fwnode = fwnode_handle_get(rdev_fwnode);
+ conn->child_port = rendpoint.port;
+ /* Connection record updated */
+- ret = 1;
+ } while (0);
+
+ of_node_put(rparent);
+@@ -258,7 +277,6 @@ static int of_get_coresight_platform_data(struct device *dev,
+ struct coresight_platform_data *pdata)
+ {
+ int ret = 0;
+- struct coresight_connection *conn;
+ struct device_node *ep = NULL;
+ const struct device_node *parent = NULL;
+ bool legacy_binding = false;
+@@ -287,8 +305,6 @@ static int of_get_coresight_platform_data(struct device *dev,
+ dev_warn_once(dev, "Uses obsolete Coresight DT bindings\n");
+ }
+
+- conn = pdata->conns;
+-
+ /* Iterate through each output port to discover topology */
+ while ((ep = of_graph_get_next_endpoint(parent, ep))) {
+ /*
+@@ -300,15 +316,9 @@ static int of_get_coresight_platform_data(struct device *dev,
+ if (legacy_binding && of_coresight_legacy_ep_is_input(ep))
+ continue;
+
+- ret = of_coresight_parse_endpoint(dev, ep, conn);
+- switch (ret) {
+- case 1:
+- conn++; /* Fall through */
+- case 0:
+- break;
+- default:
++ ret = of_coresight_parse_endpoint(dev, ep, pdata);
++ if (ret)
+ return ret;
+- }
+ }
+
+ return 0;
+@@ -647,6 +657,16 @@ static int acpi_coresight_parse_link(struct acpi_device *adev,
+ * coresight_remove_match().
+ */
+ conn->child_fwnode = fwnode_handle_get(&r_adev->fwnode);
++ } else if (dir == ACPI_CORESIGHT_LINK_SLAVE) {
++ /*
++ * We are only interested in the port number
++ * for the input ports at this component.
++ * Store the port number in child_port.
++ */
++ conn->child_port = fields[0].integer.value;
++ } else {
++ /* Invalid direction */
++ return -EINVAL;
+ }
+
+ return dir;
+@@ -692,10 +712,20 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev,
+ return dir;
+
+ if (dir == ACPI_CORESIGHT_LINK_MASTER) {
+- pdata->nr_outport++;
++ if (ptr->outport > pdata->nr_outport)
++ pdata->nr_outport = ptr->outport;
+ ptr++;
+ } else {
+- pdata->nr_inport++;
++ WARN_ON(pdata->nr_inport == ptr->child_port);
++ /*
++ * We do not track input port connections for a device.
++ * However we need the highest port number described,
++ * which can be recorded now and reuse this connection
++ * record for an output connection. Hence, do not move
++ * the ptr for input connections
++ */
++ if (ptr->child_port > pdata->nr_inport)
++ pdata->nr_inport = ptr->child_port;
+ }
+ }
+
+@@ -704,8 +734,13 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev,
+ return rc;
+
+ /* Copy the connection information to the final location */
+- for (i = 0; i < pdata->nr_outport; i++)
+- pdata->conns[i] = conns[i];
++ for (i = 0; conns + i < ptr; i++) {
++ int port = conns[i].outport;
++
++ /* Duplicate output port */
++ WARN_ON(pdata->conns[port].child_fwnode);
++ pdata->conns[port] = conns[i];
++ }
+
+ devm_kfree(&adev->dev, conns);
+ return 0;
+diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
+index d0cc3985b72a..36cce2bfb744 100644
+--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
++++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
+@@ -596,13 +596,6 @@ int tmc_read_prepare_etb(struct tmc_drvdata *drvdata)
+ goto out;
+ }
+
+- /* There is no point in reading a TMC in HW FIFO mode */
+- mode = readl_relaxed(drvdata->base + TMC_MODE);
+- if (mode != TMC_MODE_CIRCULAR_BUFFER) {
+- ret = -EINVAL;
+- goto out;
+- }
+-
+ /* Don't interfere if operated from Perf */
+ if (drvdata->mode == CS_MODE_PERF) {
+ ret = -EINVAL;
+@@ -616,8 +609,15 @@ int tmc_read_prepare_etb(struct tmc_drvdata *drvdata)
+ }
+
+ /* Disable the TMC if need be */
+- if (drvdata->mode == CS_MODE_SYSFS)
++ if (drvdata->mode == CS_MODE_SYSFS) {
++ /* There is no point in reading a TMC in HW FIFO mode */
++ mode = readl_relaxed(drvdata->base + TMC_MODE);
++ if (mode != TMC_MODE_CIRCULAR_BUFFER) {
++ ret = -EINVAL;
++ goto out;
++ }
+ __tmc_etb_disable_hw(drvdata);
++ }
+
+ drvdata->reading = true;
+ out:
+diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
+index c71553c09f8e..8f5e62f02444 100644
+--- a/drivers/hwtracing/coresight/coresight.c
++++ b/drivers/hwtracing/coresight/coresight.c
+@@ -1053,6 +1053,9 @@ static int coresight_orphan_match(struct device *dev, void *data)
+ for (i = 0; i < i_csdev->pdata->nr_outport; i++) {
+ conn = &i_csdev->pdata->conns[i];
+
++ /* Skip the port if FW doesn't describe it */
++ if (!conn->child_fwnode)
++ continue;
+ /* We have found at least one orphan connection */
+ if (conn->child_dev == NULL) {
+ /* Does it match this newly added device? */
+@@ -1091,6 +1094,8 @@ static void coresight_fixup_device_conns(struct coresight_device *csdev)
+ for (i = 0; i < csdev->pdata->nr_outport; i++) {
+ struct coresight_connection *conn = &csdev->pdata->conns[i];
+
++ if (!conn->child_fwnode)
++ continue;
+ conn->child_dev =
+ coresight_find_csdev_by_fwnode(conn->child_fwnode);
+ if (!conn->child_dev)
+@@ -1118,7 +1123,7 @@ static int coresight_remove_match(struct device *dev, void *data)
+ for (i = 0; i < iterator->pdata->nr_outport; i++) {
+ conn = &iterator->pdata->conns[i];
+
+- if (conn->child_dev == NULL)
++ if (conn->child_dev == NULL || conn->child_fwnode == NULL)
+ continue;
+
+ if (csdev->dev.fwnode == conn->child_fwnode) {
+diff --git a/drivers/i2c/busses/i2c-icy.c b/drivers/i2c/busses/i2c-icy.c
+index 271470f4d8a9..66c9923fc766 100644
+--- a/drivers/i2c/busses/i2c-icy.c
++++ b/drivers/i2c/busses/i2c-icy.c
+@@ -43,6 +43,7 @@
+ #include <linux/i2c.h>
+ #include <linux/i2c-algo-pcf.h>
+
++#include <asm/amigahw.h>
+ #include <asm/amigaints.h>
+ #include <linux/zorro.h>
+
+diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
+index 30ded6422e7b..69740a4ff1db 100644
+--- a/drivers/i2c/busses/i2c-piix4.c
++++ b/drivers/i2c/busses/i2c-piix4.c
+@@ -977,7 +977,8 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id)
+ }
+
+ if (dev->vendor == PCI_VENDOR_ID_AMD &&
+- dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS) {
++ (dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS ||
++ dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS)) {
+ retval = piix4_setup_sb800(dev, id, 1);
+ }
+
+diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
+index 466e4f681d7a..f537a37ac1d5 100644
+--- a/drivers/i2c/busses/i2c-pxa.c
++++ b/drivers/i2c/busses/i2c-pxa.c
+@@ -311,11 +311,10 @@ static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why)
+ dev_err(dev, "IBMR: %08x IDBR: %08x ICR: %08x ISR: %08x\n",
+ readl(_IBMR(i2c)), readl(_IDBR(i2c)), readl(_ICR(i2c)),
+ readl(_ISR(i2c)));
+- dev_dbg(dev, "log: ");
++ dev_err(dev, "log:");
+ for (i = 0; i < i2c->irqlogidx; i++)
+- pr_debug("[%08x:%08x] ", i2c->isrlog[i], i2c->icrlog[i]);
+-
+- pr_debug("\n");
++ pr_cont(" [%03x:%05x]", i2c->isrlog[i], i2c->icrlog[i]);
++ pr_cont("\n");
+ }
+
+ #else /* ifdef DEBUG */
+@@ -747,11 +746,9 @@ static inline void i2c_pxa_stop_message(struct pxa_i2c *i2c)
+ {
+ u32 icr;
+
+- /*
+- * Clear the STOP and ACK flags
+- */
++ /* Clear the START, STOP, ACK, TB and MA flags */
+ icr = readl(_ICR(i2c));
+- icr &= ~(ICR_STOP | ICR_ACKNAK);
++ icr &= ~(ICR_START | ICR_STOP | ICR_ACKNAK | ICR_TB | ICR_MA);
+ writel(icr, _ICR(i2c));
+ }
+
+diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+index b129693af0fd..94da3b1ca3a2 100644
+--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
++++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+@@ -134,7 +134,7 @@ static ssize_t iio_dmaengine_buffer_get_length_align(struct device *dev,
+ struct dmaengine_buffer *dmaengine_buffer =
+ iio_buffer_to_dmaengine_buffer(indio_dev->buffer);
+
+- return sprintf(buf, "%u\n", dmaengine_buffer->align);
++ return sprintf(buf, "%zu\n", dmaengine_buffer->align);
+ }
+
+ static IIO_DEVICE_ATTR(length_align_bytes, 0444,
+diff --git a/drivers/iio/light/gp2ap002.c b/drivers/iio/light/gp2ap002.c
+index b7ef16b28280..7a2679bdc987 100644
+--- a/drivers/iio/light/gp2ap002.c
++++ b/drivers/iio/light/gp2ap002.c
+@@ -158,6 +158,9 @@ static irqreturn_t gp2ap002_prox_irq(int irq, void *d)
+ int val;
+ int ret;
+
++ if (!gp2ap002->enabled)
++ goto err_retrig;
++
+ ret = regmap_read(gp2ap002->map, GP2AP002_PROX, &val);
+ if (ret) {
+ dev_err(gp2ap002->dev, "error reading proximity\n");
+@@ -247,6 +250,8 @@ static int gp2ap002_read_raw(struct iio_dev *indio_dev,
+ struct gp2ap002 *gp2ap002 = iio_priv(indio_dev);
+ int ret;
+
++ pm_runtime_get_sync(gp2ap002->dev);
++
+ switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ switch (chan->type) {
+@@ -255,13 +260,21 @@ static int gp2ap002_read_raw(struct iio_dev *indio_dev,
+ if (ret < 0)
+ return ret;
+ *val = ret;
+- return IIO_VAL_INT;
++ ret = IIO_VAL_INT;
++ goto out;
+ default:
+- return -EINVAL;
++ ret = -EINVAL;
++ goto out;
+ }
+ default:
+- return -EINVAL;
++ ret = -EINVAL;
+ }
++
++out:
++ pm_runtime_mark_last_busy(gp2ap002->dev);
++ pm_runtime_put_autosuspend(gp2ap002->dev);
++
++ return ret;
+ }
+
+ static int gp2ap002_init(struct gp2ap002 *gp2ap002)
+diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
+index 29c209cc1108..973264a088f9 100644
+--- a/drivers/iio/pressure/bmp280-core.c
++++ b/drivers/iio/pressure/bmp280-core.c
+@@ -271,6 +271,8 @@ static u32 bmp280_compensate_humidity(struct bmp280_data *data,
+ + (s32)2097152) * calib->H2 + 8192) >> 14);
+ var -= ((((var >> 15) * (var >> 15)) >> 7) * (s32)calib->H1) >> 4;
+
++ var = clamp_val(var, 0, 419430400);
++
+ return var >> 12;
+ };
+
+@@ -713,7 +715,7 @@ static int bmp180_measure(struct bmp280_data *data, u8 ctrl_meas)
+ unsigned int ctrl;
+
+ if (data->use_eoc)
+- init_completion(&data->done);
++ reinit_completion(&data->done);
+
+ ret = regmap_write(data->regmap, BMP280_REG_CTRL_MEAS, ctrl_meas);
+ if (ret)
+@@ -969,6 +971,9 @@ static int bmp085_fetch_eoc_irq(struct device *dev,
+ "trying to enforce it\n");
+ irq_trig = IRQF_TRIGGER_RISING;
+ }
++
++ init_completion(&data->done);
++
+ ret = devm_request_threaded_irq(dev,
+ irq,
+ bmp085_eoc_irq,
+diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
+index 17f14e0eafe4..1c2bf18cda9f 100644
+--- a/drivers/infiniband/core/cm.c
++++ b/drivers/infiniband/core/cm.c
+@@ -1076,7 +1076,9 @@ retest:
+ case IB_CM_REP_SENT:
+ case IB_CM_MRA_REP_RCVD:
+ ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
+- /* Fall through */
++ cm_send_rej_locked(cm_id_priv, IB_CM_REJ_CONSUMER_DEFINED, NULL,
++ 0, NULL, 0);
++ goto retest;
+ case IB_CM_MRA_REQ_SENT:
+ case IB_CM_REP_RCVD:
+ case IB_CM_MRA_REP_SENT:
+diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c
+index c672a4978bfd..3c1e2ca564fe 100644
+--- a/drivers/infiniband/core/cma_configfs.c
++++ b/drivers/infiniband/core/cma_configfs.c
+@@ -322,8 +322,21 @@ fail:
+ return ERR_PTR(err);
+ }
+
++static void drop_cma_dev(struct config_group *cgroup, struct config_item *item)
++{
++ struct config_group *group =
++ container_of(item, struct config_group, cg_item);
++ struct cma_dev_group *cma_dev_group =
++ container_of(group, struct cma_dev_group, device_group);
++
++ configfs_remove_default_groups(&cma_dev_group->ports_group);
++ configfs_remove_default_groups(&cma_dev_group->device_group);
++ config_item_put(item);
++}
++
+ static struct configfs_group_operations cma_subsys_group_ops = {
+ .make_group = make_cma_dev,
++ .drop_item = drop_cma_dev,
+ };
+
+ static const struct config_item_type cma_subsys_type = {
+diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
+index 087682e6969e..defe9cd4c5ee 100644
+--- a/drivers/infiniband/core/sysfs.c
++++ b/drivers/infiniband/core/sysfs.c
+@@ -1058,8 +1058,7 @@ static int add_port(struct ib_core_device *coredev, int port_num)
+ coredev->ports_kobj,
+ "%d", port_num);
+ if (ret) {
+- kfree(p);
+- return ret;
++ goto err_put;
+ }
+
+ p->gid_attr_group = kzalloc(sizeof(*p->gid_attr_group), GFP_KERNEL);
+@@ -1072,8 +1071,7 @@ static int add_port(struct ib_core_device *coredev, int port_num)
+ ret = kobject_init_and_add(&p->gid_attr_group->kobj, &gid_attr_type,
+ &p->kobj, "gid_attrs");
+ if (ret) {
+- kfree(p->gid_attr_group);
+- goto err_put;
++ goto err_put_gid_attrs;
+ }
+
+ if (device->ops.process_mad && is_full_dev) {
+@@ -1404,8 +1402,10 @@ int ib_port_register_module_stat(struct ib_device *device, u8 port_num,
+
+ ret = kobject_init_and_add(kobj, ktype, &port->kobj, "%s",
+ name);
+- if (ret)
++ if (ret) {
++ kobject_put(kobj);
+ return ret;
++ }
+ }
+
+ return 0;
+diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
+index 060b4ebbd2ba..d6e9cc94dd90 100644
+--- a/drivers/infiniband/core/uverbs_cmd.c
++++ b/drivers/infiniband/core/uverbs_cmd.c
+@@ -2959,6 +2959,7 @@ static int ib_uverbs_ex_create_wq(struct uverbs_attr_bundle *attrs)
+ wq_init_attr.event_handler = ib_uverbs_wq_event_handler;
+ wq_init_attr.create_flags = cmd.create_flags;
+ INIT_LIST_HEAD(&obj->uevent.event_list);
++ obj->uevent.uobject.user_handle = cmd.user_handle;
+
+ wq = pd->device->ops.create_wq(pd, &wq_init_attr, &attrs->driver_udata);
+ if (IS_ERR(wq)) {
+@@ -2976,8 +2977,6 @@ static int ib_uverbs_ex_create_wq(struct uverbs_attr_bundle *attrs)
+ atomic_set(&wq->usecnt, 0);
+ atomic_inc(&pd->usecnt);
+ atomic_inc(&cq->usecnt);
+- wq->uobject = obj;
+- obj->uevent.uobject.object = wq;
+
+ memset(&resp, 0, sizeof(resp));
+ resp.wq_handle = obj->uevent.uobject.id;
+diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
+index 599340c1f0b8..541dbcf22d0e 100644
+--- a/drivers/infiniband/hw/cxgb4/device.c
++++ b/drivers/infiniband/hw/cxgb4/device.c
+@@ -953,6 +953,7 @@ void c4iw_dealloc(struct uld_ctx *ctx)
+ static void c4iw_remove(struct uld_ctx *ctx)
+ {
+ pr_debug("c4iw_dev %p\n", ctx->dev);
++ debugfs_remove_recursive(ctx->dev->debugfs_root);
+ c4iw_unregister_device(ctx->dev);
+ c4iw_dealloc(ctx);
+ }
+diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.c b/drivers/infiniband/hw/efa/efa_com_cmd.c
+index eea5574a62e8..69f842c92ff6 100644
+--- a/drivers/infiniband/hw/efa/efa_com_cmd.c
++++ b/drivers/infiniband/hw/efa/efa_com_cmd.c
+@@ -388,7 +388,7 @@ static int efa_com_get_feature_ex(struct efa_com_dev *edev,
+
+ if (control_buff_size)
+ EFA_SET(&get_cmd.aq_common_descriptor.flags,
+- EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT, 1);
++ EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1);
+
+ efa_com_set_dma_addr(control_buf_dma_addr,
+ &get_cmd.control_buffer.address.mem_addr_high,
+@@ -540,7 +540,7 @@ static int efa_com_set_feature_ex(struct efa_com_dev *edev,
+ if (control_buff_size) {
+ set_cmd->aq_common_descriptor.flags = 0;
+ EFA_SET(&set_cmd->aq_common_descriptor.flags,
+- EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT, 1);
++ EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1);
+ efa_com_set_dma_addr(control_buf_dma_addr,
+ &set_cmd->control_buffer.address.mem_addr_high,
+ &set_cmd->control_buffer.address.mem_addr_low);
+diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+index c3316672b70e..f9fa80ae5560 100644
+--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
++++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+@@ -1349,34 +1349,26 @@ static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev)
+ static int hns_roce_query_pf_timer_resource(struct hns_roce_dev *hr_dev)
+ {
+ struct hns_roce_pf_timer_res_a *req_a;
+- struct hns_roce_cmq_desc desc[2];
+- int ret, i;
++ struct hns_roce_cmq_desc desc;
++ int ret;
+
+- for (i = 0; i < 2; i++) {
+- hns_roce_cmq_setup_basic_desc(&desc[i],
+- HNS_ROCE_OPC_QUERY_PF_TIMER_RES,
+- true);
++ hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_QUERY_PF_TIMER_RES,
++ true);
+
+- if (i == 0)
+- desc[i].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT);
+- else
+- desc[i].flag &= ~cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT);
+- }
+-
+- ret = hns_roce_cmq_send(hr_dev, desc, 2);
++ ret = hns_roce_cmq_send(hr_dev, &desc, 1);
+ if (ret)
+ return ret;
+
+- req_a = (struct hns_roce_pf_timer_res_a *)desc[0].data;
++ req_a = (struct hns_roce_pf_timer_res_a *)desc.data;
+
+ hr_dev->caps.qpc_timer_bt_num =
+- roce_get_field(req_a->qpc_timer_bt_idx_num,
+- PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_M,
+- PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_S);
++ roce_get_field(req_a->qpc_timer_bt_idx_num,
++ PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_M,
++ PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_S);
+ hr_dev->caps.cqc_timer_bt_num =
+- roce_get_field(req_a->cqc_timer_bt_idx_num,
+- PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_M,
+- PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_S);
++ roce_get_field(req_a->cqc_timer_bt_idx_num,
++ PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_M,
++ PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_S);
+
+ return 0;
+ }
+@@ -4639,7 +4631,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
+ qp_attr->path_mig_state = IB_MIG_ARMED;
+ qp_attr->ah_attr.type = RDMA_AH_ATTR_TYPE_ROCE;
+ if (hr_qp->ibqp.qp_type == IB_QPT_UD)
+- qp_attr->qkey = V2_QKEY_VAL;
++ qp_attr->qkey = le32_to_cpu(context.qkey_xrcd);
+
+ qp_attr->rq_psn = roce_get_field(context.byte_108_rx_reqepsn,
+ V2_QPC_BYTE_108_RX_REQ_EPSN_M,
+diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
+index 46e1ab771f10..ed10e2f32aab 100644
+--- a/drivers/infiniband/hw/mlx5/devx.c
++++ b/drivers/infiniband/hw/mlx5/devx.c
+@@ -494,6 +494,10 @@ static u64 devx_get_obj_id(const void *in)
+ obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
+ MLX5_GET(rst2init_qp_in, in, qpn));
+ break;
++ case MLX5_CMD_OP_INIT2INIT_QP:
++ obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
++ MLX5_GET(init2init_qp_in, in, qpn));
++ break;
+ case MLX5_CMD_OP_INIT2RTR_QP:
+ obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
+ MLX5_GET(init2rtr_qp_in, in, qpn));
+@@ -819,6 +823,7 @@ static bool devx_is_obj_modify_cmd(const void *in)
+ case MLX5_CMD_OP_SET_L2_TABLE_ENTRY:
+ case MLX5_CMD_OP_RST2INIT_QP:
+ case MLX5_CMD_OP_INIT2RTR_QP:
++ case MLX5_CMD_OP_INIT2INIT_QP:
+ case MLX5_CMD_OP_RTR2RTS_QP:
+ case MLX5_CMD_OP_RTS2RTS_QP:
+ case MLX5_CMD_OP_SQERR2RTS_QP:
+diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
+index b1a8a9175040..6d1ff13d2283 100644
+--- a/drivers/infiniband/hw/mlx5/srq.c
++++ b/drivers/infiniband/hw/mlx5/srq.c
+@@ -310,12 +310,18 @@ int mlx5_ib_create_srq(struct ib_srq *ib_srq,
+ srq->msrq.event = mlx5_ib_srq_event;
+ srq->ibsrq.ext.xrc.srq_num = srq->msrq.srqn;
+
+- if (udata)
+- if (ib_copy_to_udata(udata, &srq->msrq.srqn, sizeof(__u32))) {
++ if (udata) {
++ struct mlx5_ib_create_srq_resp resp = {
++ .srqn = srq->msrq.srqn,
++ };
++
++ if (ib_copy_to_udata(udata, &resp, min(udata->outlen,
++ sizeof(resp)))) {
+ mlx5_ib_dbg(dev, "copy to user failed\n");
+ err = -EFAULT;
+ goto err_core;
+ }
++ }
+
+ init_attr->attr.max_wr = srq->msrq.max - 1;
+
+diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
+index 98552749d71c..fcf982c60db6 100644
+--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
++++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
+@@ -610,6 +610,11 @@ static int srpt_refresh_port(struct srpt_port *sport)
+ dev_name(&sport->sdev->device->dev), sport->port,
+ PTR_ERR(sport->mad_agent));
+ sport->mad_agent = NULL;
++ memset(&port_modify, 0, sizeof(port_modify));
++ port_modify.clr_port_cap_mask = IB_PORT_DEVICE_MGMT_SUP;
++ ib_modify_port(sport->sdev->device, sport->port, 0,
++ &port_modify);
++
+ }
+ }
+
+@@ -633,9 +638,8 @@ static void srpt_unregister_mad_agent(struct srpt_device *sdev)
+ for (i = 1; i <= sdev->device->phys_port_cnt; i++) {
+ sport = &sdev->port[i - 1];
+ WARN_ON(sport->port != i);
+- if (ib_modify_port(sdev->device, i, 0, &port_modify) < 0)
+- pr_err("disabling MAD processing failed.\n");
+ if (sport->mad_agent) {
++ ib_modify_port(sdev->device, i, 0, &port_modify);
+ ib_unregister_mad_agent(sport->mad_agent);
+ sport->mad_agent = NULL;
+ }
+diff --git a/drivers/input/serio/i8042-ppcio.h b/drivers/input/serio/i8042-ppcio.h
+deleted file mode 100644
+index 391f94d9e47d..000000000000
+--- a/drivers/input/serio/i8042-ppcio.h
++++ /dev/null
+@@ -1,57 +0,0 @@
+-/* SPDX-License-Identifier: GPL-2.0-only */
+-#ifndef _I8042_PPCIO_H
+-#define _I8042_PPCIO_H
+-
+-
+-#if defined(CONFIG_WALNUT)
+-
+-#define I8042_KBD_IRQ 25
+-#define I8042_AUX_IRQ 26
+-
+-#define I8042_KBD_PHYS_DESC "walnutps2/serio0"
+-#define I8042_AUX_PHYS_DESC "walnutps2/serio1"
+-#define I8042_MUX_PHYS_DESC "walnutps2/serio%d"
+-
+-extern void *kb_cs;
+-extern void *kb_data;
+-
+-#define I8042_COMMAND_REG (*(int *)kb_cs)
+-#define I8042_DATA_REG (*(int *)kb_data)
+-
+-static inline int i8042_read_data(void)
+-{
+- return readb(kb_data);
+-}
+-
+-static inline int i8042_read_status(void)
+-{
+- return readb(kb_cs);
+-}
+-
+-static inline void i8042_write_data(int val)
+-{
+- writeb(val, kb_data);
+-}
+-
+-static inline void i8042_write_command(int val)
+-{
+- writeb(val, kb_cs);
+-}
+-
+-static inline int i8042_platform_init(void)
+-{
+- i8042_reset = I8042_RESET_ALWAYS;
+- return 0;
+-}
+-
+-static inline void i8042_platform_exit(void)
+-{
+-}
+-
+-#else
+-
+-#include "i8042-io.h"
+-
+-#endif
+-
+-#endif /* _I8042_PPCIO_H */
+diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h
+index 38dc27ad3c18..eb376700dfff 100644
+--- a/drivers/input/serio/i8042.h
++++ b/drivers/input/serio/i8042.h
+@@ -17,8 +17,6 @@
+ #include "i8042-ip22io.h"
+ #elif defined(CONFIG_SNI_RM)
+ #include "i8042-snirm.h"
+-#elif defined(CONFIG_PPC)
+-#include "i8042-ppcio.h"
+ #elif defined(CONFIG_SPARC)
+ #include "i8042-sparcio.h"
+ #elif defined(CONFIG_X86) || defined(CONFIG_IA64)
+diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
+index d2587724c52a..9b8450794a8a 100644
+--- a/drivers/input/touchscreen/edt-ft5x06.c
++++ b/drivers/input/touchscreen/edt-ft5x06.c
+@@ -938,19 +938,25 @@ static void edt_ft5x06_ts_get_defaults(struct device *dev,
+
+ error = device_property_read_u32(dev, "offset", &val);
+ if (!error) {
+- edt_ft5x06_register_write(tsdata, reg_addr->reg_offset, val);
++ if (reg_addr->reg_offset != NO_REGISTER)
++ edt_ft5x06_register_write(tsdata,
++ reg_addr->reg_offset, val);
+ tsdata->offset = val;
+ }
+
+ error = device_property_read_u32(dev, "offset-x", &val);
+ if (!error) {
+- edt_ft5x06_register_write(tsdata, reg_addr->reg_offset_x, val);
++ if (reg_addr->reg_offset_x != NO_REGISTER)
++ edt_ft5x06_register_write(tsdata,
++ reg_addr->reg_offset_x, val);
+ tsdata->offset_x = val;
+ }
+
+ error = device_property_read_u32(dev, "offset-y", &val);
+ if (!error) {
+- edt_ft5x06_register_write(tsdata, reg_addr->reg_offset_y, val);
++ if (reg_addr->reg_offset_y != NO_REGISTER)
++ edt_ft5x06_register_write(tsdata,
++ reg_addr->reg_offset_y, val);
+ tsdata->offset_y = val;
+ }
+ }
+diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
+index 82508730feb7..af21d24a09e8 100644
+--- a/drivers/iommu/arm-smmu-v3.c
++++ b/drivers/iommu/arm-smmu-v3.c
+@@ -171,6 +171,8 @@
+ #define ARM_SMMU_PRIQ_IRQ_CFG1 0xd8
+ #define ARM_SMMU_PRIQ_IRQ_CFG2 0xdc
+
++#define ARM_SMMU_REG_SZ 0xe00
++
+ /* Common MSI config fields */
+ #define MSI_CFG0_ADDR_MASK GENMASK_ULL(51, 2)
+ #define MSI_CFG2_SH GENMASK(5, 4)
+@@ -628,6 +630,7 @@ struct arm_smmu_strtab_cfg {
+ struct arm_smmu_device {
+ struct device *dev;
+ void __iomem *base;
++ void __iomem *page1;
+
+ #define ARM_SMMU_FEAT_2_LVL_STRTAB (1 << 0)
+ #define ARM_SMMU_FEAT_2_LVL_CDTAB (1 << 1)
+@@ -733,9 +736,8 @@ static struct arm_smmu_option_prop arm_smmu_options[] = {
+ static inline void __iomem *arm_smmu_page1_fixup(unsigned long offset,
+ struct arm_smmu_device *smmu)
+ {
+- if ((offset > SZ_64K) &&
+- (smmu->options & ARM_SMMU_OPT_PAGE0_REGS_ONLY))
+- offset -= SZ_64K;
++ if (offset > SZ_64K)
++ return smmu->page1 + offset - SZ_64K;
+
+ return smmu->base + offset;
+ }
+@@ -4021,6 +4023,18 @@ err_reset_pci_ops: __maybe_unused;
+ return err;
+ }
+
++static void __iomem *arm_smmu_ioremap(struct device *dev, resource_size_t start,
++ resource_size_t size)
++{
++ struct resource res = {
++ .flags = IORESOURCE_MEM,
++ .start = start,
++ .end = start + size - 1,
++ };
++
++ return devm_ioremap_resource(dev, &res);
++}
++
+ static int arm_smmu_device_probe(struct platform_device *pdev)
+ {
+ int irq, ret;
+@@ -4056,10 +4070,23 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
+ }
+ ioaddr = res->start;
+
+- smmu->base = devm_ioremap_resource(dev, res);
++ /*
++ * Don't map the IMPLEMENTATION DEFINED regions, since they may contain
++ * the PMCG registers which are reserved by the PMU driver.
++ */
++ smmu->base = arm_smmu_ioremap(dev, ioaddr, ARM_SMMU_REG_SZ);
+ if (IS_ERR(smmu->base))
+ return PTR_ERR(smmu->base);
+
++ if (arm_smmu_resource_size(smmu) > SZ_64K) {
++ smmu->page1 = arm_smmu_ioremap(dev, ioaddr + SZ_64K,
++ ARM_SMMU_REG_SZ);
++ if (IS_ERR(smmu->page1))
++ return PTR_ERR(smmu->page1);
++ } else {
++ smmu->page1 = smmu->base;
++ }
++
+ /* Interrupt lines */
+
+ irq = platform_get_irq_byname_optional(pdev, "combined");
+diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
+index 11ed871dd255..fde7aba49b74 100644
+--- a/drivers/iommu/intel-iommu.c
++++ b/drivers/iommu/intel-iommu.c
+@@ -2518,9 +2518,6 @@ struct dmar_domain *find_domain(struct device *dev)
+ if (unlikely(attach_deferred(dev) || iommu_dummy(dev)))
+ return NULL;
+
+- if (dev_is_pci(dev))
+- dev = &pci_real_dma_dev(to_pci_dev(dev))->dev;
+-
+ /* No lock here, assumes no domain exit in normal case */
+ info = dev->archdata.iommu;
+ if (likely(info))
+diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
+index 7906624a731c..478308fb82cc 100644
+--- a/drivers/mailbox/imx-mailbox.c
++++ b/drivers/mailbox/imx-mailbox.c
+@@ -66,6 +66,8 @@ struct imx_mu_priv {
+ struct clk *clk;
+ int irq;
+
++ u32 xcr;
++
+ bool side_b;
+ };
+
+@@ -374,7 +376,7 @@ static struct mbox_chan *imx_mu_scu_xlate(struct mbox_controller *mbox,
+ break;
+ default:
+ dev_err(mbox->dev, "Invalid chan type: %d\n", type);
+- return NULL;
++ return ERR_PTR(-EINVAL);
+ }
+
+ if (chan >= mbox->num_chans) {
+@@ -558,12 +560,45 @@ static const struct of_device_id imx_mu_dt_ids[] = {
+ };
+ MODULE_DEVICE_TABLE(of, imx_mu_dt_ids);
+
++static int imx_mu_suspend_noirq(struct device *dev)
++{
++ struct imx_mu_priv *priv = dev_get_drvdata(dev);
++
++ priv->xcr = imx_mu_read(priv, priv->dcfg->xCR);
++
++ return 0;
++}
++
++static int imx_mu_resume_noirq(struct device *dev)
++{
++ struct imx_mu_priv *priv = dev_get_drvdata(dev);
++
++ /*
++ * ONLY restore MU when context lost, the TIE could
++ * be set during noirq resume as there is MU data
++ * communication going on, and restore the saved
++ * value will overwrite the TIE and cause MU data
++ * send failed, may lead to system freeze. This issue
++ * is observed by testing freeze mode suspend.
++ */
++ if (!imx_mu_read(priv, priv->dcfg->xCR))
++ imx_mu_write(priv, priv->xcr, priv->dcfg->xCR);
++
++ return 0;
++}
++
++static const struct dev_pm_ops imx_mu_pm_ops = {
++ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(imx_mu_suspend_noirq,
++ imx_mu_resume_noirq)
++};
++
+ static struct platform_driver imx_mu_driver = {
+ .probe = imx_mu_probe,
+ .remove = imx_mu_remove,
+ .driver = {
+ .name = "imx_mu",
+ .of_match_table = imx_mu_dt_ids,
++ .pm = &imx_mu_pm_ops,
+ },
+ };
+ module_platform_driver(imx_mu_driver);
+diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c
+index 86887c9a349a..f9cc674ba9b7 100644
+--- a/drivers/mailbox/zynqmp-ipi-mailbox.c
++++ b/drivers/mailbox/zynqmp-ipi-mailbox.c
+@@ -504,10 +504,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox,
+ mchan->req_buf_size = resource_size(&res);
+ mchan->req_buf = devm_ioremap(mdev, res.start,
+ mchan->req_buf_size);
+- if (IS_ERR(mchan->req_buf)) {
++ if (!mchan->req_buf) {
+ dev_err(mdev, "Unable to map IPI buffer I/O memory\n");
+- ret = PTR_ERR(mchan->req_buf);
+- return ret;
++ return -ENOMEM;
+ }
+ } else if (ret != -ENODEV) {
+ dev_err(mdev, "Unmatched resource %s, %d.\n", name, ret);
+@@ -520,10 +519,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox,
+ mchan->resp_buf_size = resource_size(&res);
+ mchan->resp_buf = devm_ioremap(mdev, res.start,
+ mchan->resp_buf_size);
+- if (IS_ERR(mchan->resp_buf)) {
++ if (!mchan->resp_buf) {
+ dev_err(mdev, "Unable to map IPI buffer I/O memory\n");
+- ret = PTR_ERR(mchan->resp_buf);
+- return ret;
++ return -ENOMEM;
+ }
+ } else if (ret != -ENODEV) {
+ dev_err(mdev, "Unmatched resource %s.\n", name);
+@@ -543,10 +541,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox,
+ mchan->req_buf_size = resource_size(&res);
+ mchan->req_buf = devm_ioremap(mdev, res.start,
+ mchan->req_buf_size);
+- if (IS_ERR(mchan->req_buf)) {
++ if (!mchan->req_buf) {
+ dev_err(mdev, "Unable to map IPI buffer I/O memory\n");
+- ret = PTR_ERR(mchan->req_buf);
+- return ret;
++ return -ENOMEM;
+ }
+ } else if (ret != -ENODEV) {
+ dev_err(mdev, "Unmatched resource %s.\n", name);
+@@ -559,10 +556,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox,
+ mchan->resp_buf_size = resource_size(&res);
+ mchan->resp_buf = devm_ioremap(mdev, res.start,
+ mchan->resp_buf_size);
+- if (IS_ERR(mchan->resp_buf)) {
++ if (!mchan->resp_buf) {
+ dev_err(mdev, "Unable to map IPI buffer I/O memory\n");
+- ret = PTR_ERR(mchan->resp_buf);
+- return ret;
++ return -ENOMEM;
+ }
+ } else if (ret != -ENODEV) {
+ dev_err(mdev, "Unmatched resource %s.\n", name);
+diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
+index 72856e5f23a3..fd1f288fd801 100644
+--- a/drivers/md/bcache/btree.c
++++ b/drivers/md/bcache/btree.c
+@@ -1389,7 +1389,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
+ if (__set_blocks(n1, n1->keys + n2->keys,
+ block_bytes(b->c)) >
+ btree_blocks(new_nodes[i]))
+- goto out_nocoalesce;
++ goto out_unlock_nocoalesce;
+
+ keys = n2->keys;
+ /* Take the key of the node we're getting rid of */
+@@ -1418,7 +1418,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
+
+ if (__bch_keylist_realloc(&keylist,
+ bkey_u64s(&new_nodes[i]->key)))
+- goto out_nocoalesce;
++ goto out_unlock_nocoalesce;
+
+ bch_btree_node_write(new_nodes[i], &cl);
+ bch_keylist_add(&keylist, &new_nodes[i]->key);
+@@ -1464,6 +1464,10 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
+ /* Invalidated our iterator */
+ return -EINTR;
+
++out_unlock_nocoalesce:
++ for (i = 0; i < nodes; i++)
++ mutex_unlock(&new_nodes[i]->write_lock);
++
+ out_nocoalesce:
+ closure_sync(&cl);
+
+diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
+index 3e500098132f..e0c800cf87a9 100644
+--- a/drivers/md/dm-mpath.c
++++ b/drivers/md/dm-mpath.c
+@@ -1918,7 +1918,7 @@ static int multipath_prepare_ioctl(struct dm_target *ti,
+ int r;
+
+ current_pgpath = READ_ONCE(m->current_pgpath);
+- if (!current_pgpath)
++ if (!current_pgpath || !test_bit(MPATHF_QUEUE_IO, &m->flags))
+ current_pgpath = choose_pgpath(m, 0);
+
+ if (current_pgpath) {
+diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
+index 369de15c4e80..61b7d7b7e5a6 100644
+--- a/drivers/md/dm-zoned-metadata.c
++++ b/drivers/md/dm-zoned-metadata.c
+@@ -1554,7 +1554,7 @@ static struct dm_zone *dmz_get_rnd_zone_for_reclaim(struct dmz_metadata *zmd)
+ return dzone;
+ }
+
+- return ERR_PTR(-EBUSY);
++ return NULL;
+ }
+
+ /*
+@@ -1574,7 +1574,7 @@ static struct dm_zone *dmz_get_seq_zone_for_reclaim(struct dmz_metadata *zmd)
+ return zone;
+ }
+
+- return ERR_PTR(-EBUSY);
++ return NULL;
+ }
+
+ /*
+diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c
+index e7ace908a9b7..d50817320e8e 100644
+--- a/drivers/md/dm-zoned-reclaim.c
++++ b/drivers/md/dm-zoned-reclaim.c
+@@ -349,8 +349,8 @@ static int dmz_do_reclaim(struct dmz_reclaim *zrc)
+
+ /* Get a data zone */
+ dzone = dmz_get_zone_for_reclaim(zmd);
+- if (IS_ERR(dzone))
+- return PTR_ERR(dzone);
++ if (!dzone)
++ return -EBUSY;
+
+ start = jiffies;
+
+diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
+index 5c2a23b953a4..eba2b9f040df 100644
+--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
++++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
+@@ -1089,6 +1089,10 @@ static struct device *s5p_mfc_alloc_memdev(struct device *dev,
+ child->coherent_dma_mask = dev->coherent_dma_mask;
+ child->dma_mask = dev->dma_mask;
+ child->release = s5p_mfc_memdev_release;
++ child->dma_parms = devm_kzalloc(dev, sizeof(*child->dma_parms),
++ GFP_KERNEL);
++ if (!child->dma_parms)
++ goto err;
+
+ /*
+ * The memdevs are not proper OF platform devices, so in order for them
+@@ -1104,7 +1108,7 @@ static struct device *s5p_mfc_alloc_memdev(struct device *dev,
+ return child;
+ device_del(child);
+ }
+-
++err:
+ put_device(child);
+ return NULL;
+ }
+diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
+index 452edd06d67d..99fd377f9b81 100644
+--- a/drivers/media/v4l2-core/v4l2-ctrls.c
++++ b/drivers/media/v4l2-core/v4l2-ctrls.c
+@@ -1825,7 +1825,7 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
+ sizeof(p_hevc_pps->row_height_minus1));
+
+ p_hevc_pps->flags &=
+- ~V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED;
++ ~V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED;
+ }
+
+ if (p_hevc_pps->flags &
+diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c
+index 857991cb3cbb..711979afd90a 100644
+--- a/drivers/mfd/stmfx.c
++++ b/drivers/mfd/stmfx.c
+@@ -287,14 +287,21 @@ static int stmfx_irq_init(struct i2c_client *client)
+
+ ret = regmap_write(stmfx->map, STMFX_REG_IRQ_OUT_PIN, irqoutpin);
+ if (ret)
+- return ret;
++ goto irq_exit;
+
+ ret = devm_request_threaded_irq(stmfx->dev, client->irq,
+ NULL, stmfx_irq_handler,
+ irqtrigger | IRQF_ONESHOT,
+ "stmfx", stmfx);
+ if (ret)
+- stmfx_irq_exit(client);
++ goto irq_exit;
++
++ stmfx->irq = client->irq;
++
++ return 0;
++
++irq_exit:
++ stmfx_irq_exit(client);
+
+ return ret;
+ }
+@@ -481,6 +488,8 @@ static int stmfx_suspend(struct device *dev)
+ if (ret)
+ return ret;
+
++ disable_irq(stmfx->irq);
++
+ if (stmfx->vdd)
+ return regulator_disable(stmfx->vdd);
+
+@@ -501,6 +510,13 @@ static int stmfx_resume(struct device *dev)
+ }
+ }
+
++ /* Reset STMFX - supply has been stopped during suspend */
++ ret = stmfx_chip_reset(stmfx);
++ if (ret) {
++ dev_err(stmfx->dev, "Failed to reset chip: %d\n", ret);
++ return ret;
++ }
++
+ ret = regmap_raw_write(stmfx->map, STMFX_REG_SYS_CTRL,
+ &stmfx->bkp_sysctrl, sizeof(stmfx->bkp_sysctrl));
+ if (ret)
+@@ -517,6 +533,8 @@ static int stmfx_resume(struct device *dev)
+ if (ret)
+ return ret;
+
++ enable_irq(stmfx->irq);
++
+ return 0;
+ }
+ #endif
+diff --git a/drivers/mfd/wcd934x.c b/drivers/mfd/wcd934x.c
+index 90341f3c6810..da910302d51a 100644
+--- a/drivers/mfd/wcd934x.c
++++ b/drivers/mfd/wcd934x.c
+@@ -280,7 +280,6 @@ static void wcd934x_slim_remove(struct slim_device *sdev)
+
+ regulator_bulk_disable(WCD934X_MAX_SUPPLY, ddata->supplies);
+ mfd_remove_devices(&sdev->dev);
+- kfree(ddata);
+ }
+
+ static const struct slim_device_id wcd934x_slim_id[] = {
+diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
+index 1e9fe7d92597..737dede4a95c 100644
+--- a/drivers/mfd/wm8994-core.c
++++ b/drivers/mfd/wm8994-core.c
+@@ -690,3 +690,4 @@ module_i2c_driver(wm8994_i2c_driver);
+ MODULE_DESCRIPTION("Core support for the WM8994 audio CODEC");
+ MODULE_LICENSE("GPL");
+ MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
++MODULE_SOFTDEP("pre: wm8994_regulator");
+diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
+index e3e085e33d46..7939c55daceb 100644
+--- a/drivers/misc/fastrpc.c
++++ b/drivers/misc/fastrpc.c
+@@ -904,6 +904,7 @@ static int fastrpc_invoke_send(struct fastrpc_session_ctx *sctx,
+ struct fastrpc_channel_ctx *cctx;
+ struct fastrpc_user *fl = ctx->fl;
+ struct fastrpc_msg *msg = &ctx->msg;
++ int ret;
+
+ cctx = fl->cctx;
+ msg->pid = fl->tgid;
+@@ -919,7 +920,13 @@ static int fastrpc_invoke_send(struct fastrpc_session_ctx *sctx,
+ msg->size = roundup(ctx->msg_sz, PAGE_SIZE);
+ fastrpc_context_get(ctx);
+
+- return rpmsg_send(cctx->rpdev->ept, (void *)msg, sizeof(*msg));
++ ret = rpmsg_send(cctx->rpdev->ept, (void *)msg, sizeof(*msg));
++
++ if (ret)
++ fastrpc_context_put(ctx);
++
++ return ret;
++
+ }
+
+ static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel,
+@@ -1613,8 +1620,10 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
+ domains[domain_id]);
+ data->miscdev.fops = &fastrpc_fops;
+ err = misc_register(&data->miscdev);
+- if (err)
++ if (err) {
++ kfree(data);
+ return err;
++ }
+
+ kref_init(&data->refcount);
+
+diff --git a/drivers/misc/habanalabs/device.c b/drivers/misc/habanalabs/device.c
+index aef4de36b7aa..6d9c298e02c7 100644
+--- a/drivers/misc/habanalabs/device.c
++++ b/drivers/misc/habanalabs/device.c
+@@ -718,7 +718,7 @@ disable_device:
+ return rc;
+ }
+
+-static void device_kill_open_processes(struct hl_device *hdev)
++static int device_kill_open_processes(struct hl_device *hdev)
+ {
+ u16 pending_total, pending_cnt;
+ struct hl_fpriv *hpriv;
+@@ -771,9 +771,7 @@ static void device_kill_open_processes(struct hl_device *hdev)
+ ssleep(1);
+ }
+
+- if (!list_empty(&hdev->fpriv_list))
+- dev_crit(hdev->dev,
+- "Going to hard reset with open user contexts\n");
++ return list_empty(&hdev->fpriv_list) ? 0 : -EBUSY;
+ }
+
+ static void device_hard_reset_pending(struct work_struct *work)
+@@ -894,7 +892,12 @@ again:
+ * process can't really exit until all its CSs are done, which
+ * is what we do in cs rollback
+ */
+- device_kill_open_processes(hdev);
++ rc = device_kill_open_processes(hdev);
++ if (rc) {
++ dev_crit(hdev->dev,
++ "Failed to kill all open processes, stopping hard reset\n");
++ goto out_err;
++ }
+
+ /* Flush the Event queue workers to make sure no other thread is
+ * reading or writing to registers during the reset
+@@ -1375,7 +1378,9 @@ void hl_device_fini(struct hl_device *hdev)
+ * can't really exit until all its CSs are done, which is what we
+ * do in cs rollback
+ */
+- device_kill_open_processes(hdev);
++ rc = device_kill_open_processes(hdev);
++ if (rc)
++ dev_crit(hdev->dev, "Failed to kill all open processes\n");
+
+ hl_cb_pool_fini(hdev);
+
+diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h
+index 31ebcf9458fe..a6dd8e6ca594 100644
+--- a/drivers/misc/habanalabs/habanalabs.h
++++ b/drivers/misc/habanalabs/habanalabs.h
+@@ -23,7 +23,7 @@
+
+ #define HL_MMAP_CB_MASK (0x8000000000000000ull >> PAGE_SHIFT)
+
+-#define HL_PENDING_RESET_PER_SEC 5
++#define HL_PENDING_RESET_PER_SEC 30
+
+ #define HL_DEVICE_TIMEOUT_USEC 1000000 /* 1 s */
+
+diff --git a/drivers/misc/xilinx_sdfec.c b/drivers/misc/xilinx_sdfec.c
+index 71bbaa56bdb5..e2766aad9e14 100644
+--- a/drivers/misc/xilinx_sdfec.c
++++ b/drivers/misc/xilinx_sdfec.c
+@@ -602,10 +602,10 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset,
+ const u32 depth)
+ {
+ u32 reg = 0;
+- u32 res;
+- u32 n, i;
++ int res, i, nr_pages;
++ u32 n;
+ u32 *addr = NULL;
+- struct page *page[MAX_NUM_PAGES];
++ struct page *pages[MAX_NUM_PAGES];
+
+ /*
+ * Writes that go beyond the length of
+@@ -622,15 +622,22 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset,
+ if ((len * XSDFEC_REG_WIDTH_JUMP) % PAGE_SIZE)
+ n += 1;
+
+- res = get_user_pages_fast((unsigned long)src_ptr, n, 0, page);
+- if (res < n) {
+- for (i = 0; i < res; i++)
+- put_page(page[i]);
++ if (WARN_ON_ONCE(n > INT_MAX))
++ return -EINVAL;
++
++ nr_pages = n;
++
++ res = get_user_pages_fast((unsigned long)src_ptr, nr_pages, 0, pages);
++ if (res < nr_pages) {
++ if (res > 0) {
++ for (i = 0; i < res; i++)
++ put_page(pages[i]);
++ }
+ return -EINVAL;
+ }
+
+- for (i = 0; i < n; i++) {
+- addr = kmap(page[i]);
++ for (i = 0; i < nr_pages; i++) {
++ addr = kmap(pages[i]);
+ do {
+ xsdfec_regwrite(xsdfec,
+ base_addr + ((offset + reg) *
+@@ -639,7 +646,7 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset,
+ reg++;
+ } while ((reg < len) &&
+ ((reg * XSDFEC_REG_WIDTH_JUMP) % PAGE_SIZE));
+- put_page(page[i]);
++ put_page(pages[i]);
+ }
+ return reg;
+ }
+diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
+index efd1a1d1f35e..5d3c691a1c66 100644
+--- a/drivers/net/bareudp.c
++++ b/drivers/net/bareudp.c
+@@ -552,6 +552,8 @@ static int bareudp_validate(struct nlattr *tb[], struct nlattr *data[],
+ static int bareudp2info(struct nlattr *data[], struct bareudp_conf *conf,
+ struct netlink_ext_ack *extack)
+ {
++ memset(conf, 0, sizeof(*conf));
++
+ if (!data[IFLA_BAREUDP_PORT]) {
+ NL_SET_ERR_MSG(extack, "port not specified");
+ return -EINVAL;
+diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
+index cf6fa8fede33..521ebc072903 100644
+--- a/drivers/net/dsa/lantiq_gswip.c
++++ b/drivers/net/dsa/lantiq_gswip.c
+@@ -1452,7 +1452,8 @@ static void gswip_phylink_validate(struct dsa_switch *ds, int port,
+
+ unsupported:
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+- dev_err(ds->dev, "Unsupported interface: %d\n", state->interface);
++ dev_err(ds->dev, "Unsupported interface '%s' for port %d\n",
++ phy_modes(state->interface), port);
+ return;
+ }
+
+diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
+index bc0e47c1dbb9..177134596458 100644
+--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
++++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
+@@ -891,16 +891,16 @@ void sja1105_ptp_txtstamp_skb(struct dsa_switch *ds, int port,
+
+ mutex_lock(&ptp_data->lock);
+
+- rc = sja1105_ptpclkval_read(priv, &ticks, NULL);
++ rc = sja1105_ptpegr_ts_poll(ds, port, &ts);
+ if (rc < 0) {
+- dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc);
++ dev_err(ds->dev, "timed out polling for tstamp\n");
+ kfree_skb(skb);
+ goto out;
+ }
+
+- rc = sja1105_ptpegr_ts_poll(ds, port, &ts);
++ rc = sja1105_ptpclkval_read(priv, &ticks, NULL);
+ if (rc < 0) {
+- dev_err(ds->dev, "timed out polling for tstamp\n");
++ dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc);
+ kfree_skb(skb);
+ goto out;
+ }
+diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+index 58e0d9a781e9..19c4a0a5727a 100644
+--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+@@ -10014,7 +10014,7 @@ static void bnxt_timer(struct timer_list *t)
+ struct bnxt *bp = from_timer(bp, t, timer);
+ struct net_device *dev = bp->dev;
+
+- if (!netif_running(dev))
++ if (!netif_running(dev) || !test_bit(BNXT_STATE_OPEN, &bp->state))
+ return;
+
+ if (atomic_read(&bp->intr_sem) != 0)
+@@ -12097,19 +12097,9 @@ static int bnxt_resume(struct device *device)
+ goto resume_exit;
+ }
+
+- if (bnxt_hwrm_queue_qportcfg(bp)) {
+- rc = -ENODEV;
++ rc = bnxt_hwrm_func_qcaps(bp);
++ if (rc)
+ goto resume_exit;
+- }
+-
+- if (bp->hwrm_spec_code >= 0x10803) {
+- if (bnxt_alloc_ctx_mem(bp)) {
+- rc = -ENODEV;
+- goto resume_exit;
+- }
+- }
+- if (BNXT_NEW_RM(bp))
+- bnxt_hwrm_func_resc_qcaps(bp, false);
+
+ if (bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false)) {
+ rc = -ENODEV;
+@@ -12125,6 +12115,8 @@ static int bnxt_resume(struct device *device)
+
+ resume_exit:
+ bnxt_ulp_start(bp, rc);
++ if (!rc)
++ bnxt_reenable_sriov(bp);
+ rtnl_unlock();
+ return rc;
+ }
+@@ -12168,6 +12160,9 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
+ bnxt_close(netdev);
+
+ pci_disable_device(pdev);
++ bnxt_free_ctx_mem(bp);
++ kfree(bp->ctx);
++ bp->ctx = NULL;
+ rtnl_unlock();
+
+ /* Request a slot slot reset. */
+@@ -12201,12 +12196,16 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
+ pci_set_master(pdev);
+
+ err = bnxt_hwrm_func_reset(bp);
+- if (!err && netif_running(netdev))
+- err = bnxt_open(netdev);
+-
+- if (!err)
+- result = PCI_ERS_RESULT_RECOVERED;
++ if (!err) {
++ err = bnxt_hwrm_func_qcaps(bp);
++ if (!err && netif_running(netdev))
++ err = bnxt_open(netdev);
++ }
+ bnxt_ulp_start(bp, err);
++ if (!err) {
++ bnxt_reenable_sriov(bp);
++ result = PCI_ERS_RESULT_RECOVERED;
++ }
+ }
+
+ if (result != PCI_ERS_RESULT_RECOVERED) {
+diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+index 9d868403d86c..cbaa1924afbe 100644
+--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
++++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+@@ -234,6 +234,11 @@ static void octeon_mgmt_rx_fill_ring(struct net_device *netdev)
+
+ /* Put it in the ring. */
+ p->rx_ring[p->rx_next_fill] = re.d64;
++ /* Make sure there is no reorder of filling the ring and ringing
++ * the bell
++ */
++ wmb();
++
+ dma_sync_single_for_device(p->dev, p->rx_ring_handle,
+ ring_size_to_bytes(OCTEON_MGMT_RX_RING_SIZE),
+ DMA_BIDIRECTIONAL);
+diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
+index 197dc5b2c090..1b4d04e4474b 100644
+--- a/drivers/net/ethernet/ibm/ibmvnic.c
++++ b/drivers/net/ethernet/ibm/ibmvnic.c
+@@ -5184,6 +5184,9 @@ static int ibmvnic_remove(struct vio_dev *dev)
+ adapter->state = VNIC_REMOVING;
+ spin_unlock_irqrestore(&adapter->state_lock, flags);
+
++ flush_work(&adapter->ibmvnic_reset);
++ flush_delayed_work(&adapter->ibmvnic_delayed_reset);
++
+ rtnl_lock();
+ unregister_netdevice(netdev);
+
+diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
+index df3d50e759de..5e388d4a97a1 100644
+--- a/drivers/net/ethernet/intel/e1000e/netdev.c
++++ b/drivers/net/ethernet/intel/e1000e/netdev.c
+@@ -6518,11 +6518,17 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
+ struct net_device *netdev = pci_get_drvdata(pdev);
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+- u32 ctrl, ctrl_ext, rctl, status;
+- /* Runtime suspend should only enable wakeup for link changes */
+- u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol;
++ u32 ctrl, ctrl_ext, rctl, status, wufc;
+ int retval = 0;
+
++ /* Runtime suspend should only enable wakeup for link changes */
++ if (runtime)
++ wufc = E1000_WUFC_LNKC;
++ else if (device_may_wakeup(&pdev->dev))
++ wufc = adapter->wol;
++ else
++ wufc = 0;
++
+ status = er32(STATUS);
+ if (status & E1000_STATUS_LU)
+ wufc &= ~E1000_WUFC_LNKC;
+@@ -6579,7 +6585,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
+ if (adapter->hw.phy.type == e1000_phy_igp_3) {
+ e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw);
+ } else if (hw->mac.type >= e1000_pch_lpt) {
+- if (!(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC)))
++ if (wufc && !(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC)))
+ /* ULP does not support wake from unicast, multicast
+ * or broadcast.
+ */
+diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
+index bcd11b4b29df..2d4ce6fdba1a 100644
+--- a/drivers/net/ethernet/intel/iavf/iavf.h
++++ b/drivers/net/ethernet/intel/iavf/iavf.h
+@@ -87,6 +87,10 @@ struct iavf_vsi {
+ #define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4)
+ #define IAVF_MBPS_DIVISOR 125000 /* divisor to convert to Mbps */
+
++#define IAVF_VIRTCHNL_VF_RESOURCE_SIZE (sizeof(struct virtchnl_vf_resource) + \
++ (IAVF_MAX_VF_VSI * \
++ sizeof(struct virtchnl_vsi_resource)))
++
+ /* MAX_MSIX_Q_VECTORS of these are allocated,
+ * but we only use one per queue-specific vector.
+ */
+@@ -306,6 +310,14 @@ struct iavf_adapter {
+ bool netdev_registered;
+ bool link_up;
+ enum virtchnl_link_speed link_speed;
++ /* This is only populated if the VIRTCHNL_VF_CAP_ADV_LINK_SPEED is set
++ * in vf_res->vf_cap_flags. Use ADV_LINK_SUPPORT macro to determine if
++ * this field is valid. This field should be used going forward and the
++ * enum virtchnl_link_speed above should be considered the legacy way of
++ * storing/communicating link speeds.
++ */
++ u32 link_speed_mbps;
++
+ enum virtchnl_ops current_op;
+ #define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
+ (_a)->vf_res->vf_cap_flags & \
+@@ -322,6 +334,8 @@ struct iavf_adapter {
+ VIRTCHNL_VF_OFFLOAD_RSS_PF)))
+ #define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \
+ VIRTCHNL_VF_OFFLOAD_VLAN)
++#define ADV_LINK_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
++ VIRTCHNL_VF_CAP_ADV_LINK_SPEED)
+ struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
+ struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
+ struct virtchnl_version_info pf_version;
+diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+index 2c39d46b6138..40a3fc7c5ea5 100644
+--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
++++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+@@ -278,7 +278,18 @@ static int iavf_get_link_ksettings(struct net_device *netdev,
+ ethtool_link_ksettings_zero_link_mode(cmd, supported);
+ cmd->base.autoneg = AUTONEG_DISABLE;
+ cmd->base.port = PORT_NONE;
+- /* Set speed and duplex */
++ cmd->base.duplex = DUPLEX_FULL;
++
++ if (ADV_LINK_SUPPORT(adapter)) {
++ if (adapter->link_speed_mbps &&
++ adapter->link_speed_mbps < U32_MAX)
++ cmd->base.speed = adapter->link_speed_mbps;
++ else
++ cmd->base.speed = SPEED_UNKNOWN;
++
++ return 0;
++ }
++
+ switch (adapter->link_speed) {
+ case IAVF_LINK_SPEED_40GB:
+ cmd->base.speed = SPEED_40000;
+@@ -306,7 +317,6 @@ static int iavf_get_link_ksettings(struct net_device *netdev,
+ default:
+ break;
+ }
+- cmd->base.duplex = DUPLEX_FULL;
+
+ return 0;
+ }
+diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
+index 2050649848ba..a21ae74bcd1b 100644
+--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
++++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
+@@ -1756,17 +1756,17 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter)
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+ struct iavf_hw *hw = &adapter->hw;
+- int err = 0, bufsz;
++ int err;
+
+ WARN_ON(adapter->state != __IAVF_INIT_GET_RESOURCES);
+ /* aq msg sent, awaiting reply */
+ if (!adapter->vf_res) {
+- bufsz = sizeof(struct virtchnl_vf_resource) +
+- (IAVF_MAX_VF_VSI *
+- sizeof(struct virtchnl_vsi_resource));
+- adapter->vf_res = kzalloc(bufsz, GFP_KERNEL);
+- if (!adapter->vf_res)
++ adapter->vf_res = kzalloc(IAVF_VIRTCHNL_VF_RESOURCE_SIZE,
++ GFP_KERNEL);
++ if (!adapter->vf_res) {
++ err = -ENOMEM;
+ goto err;
++ }
+ }
+ err = iavf_get_vf_config(adapter);
+ if (err == IAVF_ERR_ADMIN_QUEUE_NO_WORK) {
+@@ -2036,7 +2036,7 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
+ iavf_reset_interrupt_capability(adapter);
+ iavf_free_queues(adapter);
+ iavf_free_q_vectors(adapter);
+- kfree(adapter->vf_res);
++ memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE);
+ iavf_shutdown_adminq(&adapter->hw);
+ adapter->netdev->flags &= ~IFF_UP;
+ clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
+@@ -2487,6 +2487,16 @@ static int iavf_validate_tx_bandwidth(struct iavf_adapter *adapter,
+ {
+ int speed = 0, ret = 0;
+
++ if (ADV_LINK_SUPPORT(adapter)) {
++ if (adapter->link_speed_mbps < U32_MAX) {
++ speed = adapter->link_speed_mbps;
++ goto validate_bw;
++ } else {
++ dev_err(&adapter->pdev->dev, "Unknown link speed\n");
++ return -EINVAL;
++ }
++ }
++
+ switch (adapter->link_speed) {
+ case IAVF_LINK_SPEED_40GB:
+ speed = 40000;
+@@ -2510,6 +2520,7 @@ static int iavf_validate_tx_bandwidth(struct iavf_adapter *adapter,
+ break;
+ }
+
++validate_bw:
+ if (max_tx_rate > speed) {
+ dev_err(&adapter->pdev->dev,
+ "Invalid tx rate specified\n");
+diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+index d58374c2c33d..ca79bec4ebd9 100644
+--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
++++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+@@ -139,7 +139,8 @@ int iavf_send_vf_config_msg(struct iavf_adapter *adapter)
+ VIRTCHNL_VF_OFFLOAD_ENCAP |
+ VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM |
+ VIRTCHNL_VF_OFFLOAD_REQ_QUEUES |
+- VIRTCHNL_VF_OFFLOAD_ADQ;
++ VIRTCHNL_VF_OFFLOAD_ADQ |
++ VIRTCHNL_VF_CAP_ADV_LINK_SPEED;
+
+ adapter->current_op = VIRTCHNL_OP_GET_VF_RESOURCES;
+ adapter->aq_required &= ~IAVF_FLAG_AQ_GET_CONFIG;
+@@ -891,6 +892,8 @@ void iavf_disable_vlan_stripping(struct iavf_adapter *adapter)
+ iavf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING, NULL, 0);
+ }
+
++#define IAVF_MAX_SPEED_STRLEN 13
++
+ /**
+ * iavf_print_link_message - print link up or down
+ * @adapter: adapter structure
+@@ -900,37 +903,99 @@ void iavf_disable_vlan_stripping(struct iavf_adapter *adapter)
+ static void iavf_print_link_message(struct iavf_adapter *adapter)
+ {
+ struct net_device *netdev = adapter->netdev;
+- char *speed = "Unknown ";
++ int link_speed_mbps;
++ char *speed;
+
+ if (!adapter->link_up) {
+ netdev_info(netdev, "NIC Link is Down\n");
+ return;
+ }
+
++ speed = kcalloc(1, IAVF_MAX_SPEED_STRLEN, GFP_KERNEL);
++ if (!speed)
++ return;
++
++ if (ADV_LINK_SUPPORT(adapter)) {
++ link_speed_mbps = adapter->link_speed_mbps;
++ goto print_link_msg;
++ }
++
+ switch (adapter->link_speed) {
+ case IAVF_LINK_SPEED_40GB:
+- speed = "40 G";
++ link_speed_mbps = SPEED_40000;
+ break;
+ case IAVF_LINK_SPEED_25GB:
+- speed = "25 G";
++ link_speed_mbps = SPEED_25000;
+ break;
+ case IAVF_LINK_SPEED_20GB:
+- speed = "20 G";
++ link_speed_mbps = SPEED_20000;
+ break;
+ case IAVF_LINK_SPEED_10GB:
+- speed = "10 G";
++ link_speed_mbps = SPEED_10000;
+ break;
+ case IAVF_LINK_SPEED_1GB:
+- speed = "1000 M";
++ link_speed_mbps = SPEED_1000;
+ break;
+ case IAVF_LINK_SPEED_100MB:
+- speed = "100 M";
++ link_speed_mbps = SPEED_100;
+ break;
+ default:
++ link_speed_mbps = SPEED_UNKNOWN;
+ break;
+ }
+
+- netdev_info(netdev, "NIC Link is Up %sbps Full Duplex\n", speed);
++print_link_msg:
++ if (link_speed_mbps > SPEED_1000) {
++ if (link_speed_mbps == SPEED_2500)
++ snprintf(speed, IAVF_MAX_SPEED_STRLEN, "2.5 Gbps");
++ else
++ /* convert to Gbps inline */
++ snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%d %s",
++ link_speed_mbps / 1000, "Gbps");
++ } else if (link_speed_mbps == SPEED_UNKNOWN) {
++ snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%s", "Unknown Mbps");
++ } else {
++ snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%u %s",
++ link_speed_mbps, "Mbps");
++ }
++
++ netdev_info(netdev, "NIC Link is Up Speed is %s Full Duplex\n", speed);
++ kfree(speed);
++}
++
++/**
++ * iavf_get_vpe_link_status
++ * @adapter: adapter structure
++ * @vpe: virtchnl_pf_event structure
++ *
++ * Helper function for determining the link status
++ **/
++static bool
++iavf_get_vpe_link_status(struct iavf_adapter *adapter,
++ struct virtchnl_pf_event *vpe)
++{
++ if (ADV_LINK_SUPPORT(adapter))
++ return vpe->event_data.link_event_adv.link_status;
++ else
++ return vpe->event_data.link_event.link_status;
++}
++
++/**
++ * iavf_set_adapter_link_speed_from_vpe
++ * @adapter: adapter structure for which we are setting the link speed
++ * @vpe: virtchnl_pf_event structure that contains the link speed we are setting
++ *
++ * Helper function for setting iavf_adapter link speed
++ **/
++static void
++iavf_set_adapter_link_speed_from_vpe(struct iavf_adapter *adapter,
++ struct virtchnl_pf_event *vpe)
++{
++ if (ADV_LINK_SUPPORT(adapter))
++ adapter->link_speed_mbps =
++ vpe->event_data.link_event_adv.link_speed;
++ else
++ adapter->link_speed = vpe->event_data.link_event.link_speed;
+ }
+
+ /**
+@@ -1160,12 +1225,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
+ if (v_opcode == VIRTCHNL_OP_EVENT) {
+ struct virtchnl_pf_event *vpe =
+ (struct virtchnl_pf_event *)msg;
+- bool link_up = vpe->event_data.link_event.link_status;
++ bool link_up = iavf_get_vpe_link_status(adapter, vpe);
+
+ switch (vpe->event) {
+ case VIRTCHNL_EVENT_LINK_CHANGE:
+- adapter->link_speed =
+- vpe->event_data.link_event.link_speed;
++ iavf_set_adapter_link_speed_from_vpe(adapter, vpe);
+
+ /* we've already got the right link status, bail */
+ if (adapter->link_up == link_up)
+diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+index 2b5dad2ec650..b7b553602ea9 100644
+--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
++++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+@@ -5983,8 +5983,8 @@ static int mvpp2_remove(struct platform_device *pdev)
+ {
+ struct mvpp2 *priv = platform_get_drvdata(pdev);
+ struct fwnode_handle *fwnode = pdev->dev.fwnode;
++ int i = 0, poolnum = MVPP2_BM_POOLS_NUM;
+ struct fwnode_handle *port_fwnode;
+- int i = 0;
+
+ mvpp2_dbgfs_cleanup(priv);
+
+@@ -5998,7 +5998,10 @@ static int mvpp2_remove(struct platform_device *pdev)
+
+ destroy_workqueue(priv->stats_queue);
+
+- for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) {
++ if (priv->percpu_pools)
++ poolnum = mvpp2_get_nrxqs(priv) * 2;
++
++ for (i = 0; i < poolnum; i++) {
+ struct mvpp2_bm_pool *bm_pool = &priv->bm_pools[i];
+
+ mvpp2_bm_pool_destroy(&pdev->dev, priv, bm_pool);
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+index 18719acb7e54..eff8bb64899d 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+@@ -181,7 +181,7 @@ static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
+ in, pas));
+
+ err = mlx5_core_create_qp(mdev, &dr_qp->mqp, in, inlen);
+- kfree(in);
++ kvfree(in);
+
+ if (err) {
+ mlx5_core_warn(mdev, " Can't create QP\n");
+diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+index 6b39978acd07..3e4199246a18 100644
+--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
++++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+@@ -990,8 +990,10 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
+
+ lossy = !(pfc || pause_en);
+ thres_cells = mlxsw_sp_pg_buf_threshold_get(mlxsw_sp, mtu);
++ mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &thres_cells);
+ delay_cells = mlxsw_sp_pg_buf_delay_get(mlxsw_sp, mtu, delay,
+ pfc, pause_en);
++ mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &delay_cells);
+ total_cells = thres_cells + delay_cells;
+
+ taken_headroom_cells += total_cells;
+diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+index ca56e72cb4b7..e28ecb84b816 100644
+--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
++++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+@@ -395,6 +395,19 @@ mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
+ return NULL;
+ }
+
++static inline void
++mlxsw_sp_port_headroom_8x_adjust(const struct mlxsw_sp_port *mlxsw_sp_port,
++ u16 *p_size)
++{
++ /* Ports with eight lanes use two headroom buffers between which the
++ * configured headroom size is split. Therefore, multiply the calculated
++ * headroom size by two.
++ */
++ if (mlxsw_sp_port->mapping.width != 8)
++ return;
++ *p_size *= 2;
++}
++
+ enum mlxsw_sp_flood_type {
+ MLXSW_SP_FLOOD_TYPE_UC,
+ MLXSW_SP_FLOOD_TYPE_BC,
+diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+index 968f0902e4fe..19bf0768ed78 100644
+--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
++++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+@@ -312,6 +312,7 @@ static int mlxsw_sp_port_pb_init(struct mlxsw_sp_port *mlxsw_sp_port)
+
+ if (i == MLXSW_SP_PB_UNUSED)
+ continue;
++ mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &size);
+ mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl, i, size);
+ }
+ mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl,
+diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+index 9fb2e9d93929..7c5032f9c8ff 100644
+--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
++++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+@@ -776,6 +776,7 @@ mlxsw_sp_span_port_buffsize_update(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu)
+ speed = 0;
+
+ buffsize = mlxsw_sp_span_buffsize_get(mlxsw_sp, speed, mtu);
++ mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, (u16 *) &buffsize);
+ mlxsw_reg_sbib_pack(sbib_pl, mlxsw_sp_port->local_port, buffsize);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbib), sbib_pl);
+ }
+diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
+index 6b461be1820b..75266580b586 100644
+--- a/drivers/net/geneve.c
++++ b/drivers/net/geneve.c
+@@ -987,9 +987,10 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
+ if (geneve->collect_md) {
+ info = skb_tunnel_info(skb);
+ if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) {
+- err = -EINVAL;
+ netdev_dbg(dev, "no tunnel metadata\n");
+- goto tx_error;
++ dev_kfree_skb(skb);
++ dev->stats.tx_dropped++;
++ return NETDEV_TX_OK;
+ }
+ } else {
+ info = &geneve->info;
+@@ -1006,7 +1007,7 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
+
+ if (likely(!err))
+ return NETDEV_TX_OK;
+-tx_error:
++
+ dev_kfree_skb(skb);
+
+ if (err == -ELOOP)
+diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
+index 71cdef9fb56b..5ab53e9942f3 100644
+--- a/drivers/net/hamradio/yam.c
++++ b/drivers/net/hamradio/yam.c
+@@ -1133,6 +1133,7 @@ static int __init yam_init_driver(void)
+ err = register_netdev(dev);
+ if (err) {
+ printk(KERN_WARNING "yam: cannot register net device %s\n", dev->name);
++ free_netdev(dev);
+ goto error;
+ }
+ yam_devs[i] = dev;
+diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
+index a21534f1462f..1d823ac0f6d6 100644
+--- a/drivers/net/ipa/ipa_endpoint.c
++++ b/drivers/net/ipa/ipa_endpoint.c
+@@ -669,10 +669,12 @@ static void ipa_endpoint_init_seq(struct ipa_endpoint *endpoint)
+ u32 seq_type = endpoint->seq_type;
+ u32 val = 0;
+
++ /* Sequencer type is made up of four nibbles */
+ val |= u32_encode_bits(seq_type & 0xf, HPS_SEQ_TYPE_FMASK);
+ val |= u32_encode_bits((seq_type >> 4) & 0xf, DPS_SEQ_TYPE_FMASK);
+- /* HPS_REP_SEQ_TYPE is 0 */
+- /* DPS_REP_SEQ_TYPE is 0 */
++ /* The second two apply to replicated packets */
++ val |= u32_encode_bits((seq_type >> 8) & 0xf, HPS_REP_SEQ_TYPE_FMASK);
++ val |= u32_encode_bits((seq_type >> 12) & 0xf, DPS_REP_SEQ_TYPE_FMASK);
+
+ iowrite32(val, endpoint->ipa->reg_virt + offset);
+ }
+diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h
+index 3b8106aa277a..0a688d8c1d7c 100644
+--- a/drivers/net/ipa/ipa_reg.h
++++ b/drivers/net/ipa/ipa_reg.h
+@@ -455,6 +455,8 @@ enum ipa_mode {
+ * second packet processing pass + no decipher + microcontroller
+ * @IPA_SEQ_DMA_DEC: DMA + cipher/decipher
+ * @IPA_SEQ_DMA_COMP_DECOMP: DMA + compression/decompression
++ * @IPA_SEQ_PKT_PROCESS_NO_DEC_NO_UCP_DMAP:
++ * packet processing + no decipher + no uCP + HPS REP DMA parser
+ * @IPA_SEQ_INVALID: invalid sequencer type
+ *
+ * The values defined here are broken into 4-bit nibbles that are written
+diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
+index b55e3c0403ed..ddac79960ea7 100644
+--- a/drivers/net/phy/dp83867.c
++++ b/drivers/net/phy/dp83867.c
+@@ -488,7 +488,7 @@ static int dp83867_verify_rgmii_cfg(struct phy_device *phydev)
+ return 0;
+ }
+
+-#ifdef CONFIG_OF_MDIO
++#if IS_ENABLED(CONFIG_OF_MDIO)
+ static int dp83867_of_init(struct phy_device *phydev)
+ {
+ struct dp83867_private *dp83867 = phydev->priv;
+diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
+index 7fc8e10c5f33..a435f7352cfb 100644
+--- a/drivers/net/phy/marvell.c
++++ b/drivers/net/phy/marvell.c
+@@ -337,7 +337,7 @@ static int m88e1101_config_aneg(struct phy_device *phydev)
+ return marvell_config_aneg(phydev);
+ }
+
+-#ifdef CONFIG_OF_MDIO
++#if IS_ENABLED(CONFIG_OF_MDIO)
+ /* Set and/or override some configuration registers based on the
+ * marvell,reg-init property stored in the of_node for the phydev.
+ *
+diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
+index 7a4eb3f2cb74..a1a4dee2a033 100644
+--- a/drivers/net/phy/mdio_bus.c
++++ b/drivers/net/phy/mdio_bus.c
+@@ -757,6 +757,7 @@ EXPORT_SYMBOL(mdiobus_scan);
+
+ static void mdiobus_stats_acct(struct mdio_bus_stats *stats, bool op, int ret)
+ {
++ preempt_disable();
+ u64_stats_update_begin(&stats->syncp);
+
+ u64_stats_inc(&stats->transfers);
+@@ -771,6 +772,7 @@ static void mdiobus_stats_acct(struct mdio_bus_stats *stats, bool op, int ret)
+ u64_stats_inc(&stats->writes);
+ out:
+ u64_stats_update_end(&stats->syncp);
++ preempt_enable();
+ }
+
+ /**
+diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
+index 414e3b31bb1f..132f9bf49198 100644
+--- a/drivers/net/phy/mscc/mscc.h
++++ b/drivers/net/phy/mscc/mscc.h
+@@ -375,7 +375,7 @@ struct vsc8531_private {
+ #endif
+ };
+
+-#ifdef CONFIG_OF_MDIO
++#if IS_ENABLED(CONFIG_OF_MDIO)
+ struct vsc8531_edge_rate_table {
+ u32 vddmac;
+ u32 slowdown[8];
+diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
+index c8aa6d905d8e..485a4f8a6a9a 100644
+--- a/drivers/net/phy/mscc/mscc_main.c
++++ b/drivers/net/phy/mscc/mscc_main.c
+@@ -98,7 +98,7 @@ static const struct vsc85xx_hw_stat vsc8584_hw_stats[] = {
+ },
+ };
+
+-#ifdef CONFIG_OF_MDIO
++#if IS_ENABLED(CONFIG_OF_MDIO)
+ static const struct vsc8531_edge_rate_table edge_table[] = {
+ {MSCC_VDDMAC_3300, { 0, 2, 4, 7, 10, 17, 29, 53} },
+ {MSCC_VDDMAC_2500, { 0, 3, 6, 10, 14, 23, 37, 63} },
+@@ -382,7 +382,7 @@ out_unlock:
+ mutex_unlock(&phydev->lock);
+ }
+
+-#ifdef CONFIG_OF_MDIO
++#if IS_ENABLED(CONFIG_OF_MDIO)
+ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
+ {
+ u32 vdd, sd;
+diff --git a/drivers/ntb/core.c b/drivers/ntb/core.c
+index 2581ab724c34..f8f75a504a58 100644
+--- a/drivers/ntb/core.c
++++ b/drivers/ntb/core.c
+@@ -214,10 +214,8 @@ int ntb_default_port_number(struct ntb_dev *ntb)
+ case NTB_TOPO_B2B_DSD:
+ return NTB_PORT_SEC_DSD;
+ default:
+- break;
++ return 0;
+ }
+-
+- return -EINVAL;
+ }
+ EXPORT_SYMBOL(ntb_default_port_number);
+
+@@ -240,10 +238,8 @@ int ntb_default_peer_port_number(struct ntb_dev *ntb, int pidx)
+ case NTB_TOPO_B2B_DSD:
+ return NTB_PORT_PRI_USD;
+ default:
+- break;
++ return 0;
+ }
+-
+- return -EINVAL;
+ }
+ EXPORT_SYMBOL(ntb_default_peer_port_number);
+
+@@ -315,4 +311,3 @@ static void __exit ntb_driver_exit(void)
+ bus_unregister(&ntb_bus);
+ }
+ module_exit(ntb_driver_exit);
+-
+diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
+index 972f6d984f6d..528751803419 100644
+--- a/drivers/ntb/test/ntb_perf.c
++++ b/drivers/ntb/test/ntb_perf.c
+@@ -159,6 +159,8 @@ struct perf_peer {
+ /* NTB connection setup service */
+ struct work_struct service;
+ unsigned long sts;
++
++ struct completion init_comp;
+ };
+ #define to_peer_service(__work) \
+ container_of(__work, struct perf_peer, service)
+@@ -547,6 +549,7 @@ static int perf_setup_outbuf(struct perf_peer *peer)
+
+ /* Initialization is finally done */
+ set_bit(PERF_STS_DONE, &peer->sts);
++ complete_all(&peer->init_comp);
+
+ return 0;
+ }
+@@ -557,7 +560,7 @@ static void perf_free_inbuf(struct perf_peer *peer)
+ return;
+
+ (void)ntb_mw_clear_trans(peer->perf->ntb, peer->pidx, peer->gidx);
+- dma_free_coherent(&peer->perf->ntb->dev, peer->inbuf_size,
++ dma_free_coherent(&peer->perf->ntb->pdev->dev, peer->inbuf_size,
+ peer->inbuf, peer->inbuf_xlat);
+ peer->inbuf = NULL;
+ }
+@@ -586,8 +589,9 @@ static int perf_setup_inbuf(struct perf_peer *peer)
+
+ perf_free_inbuf(peer);
+
+- peer->inbuf = dma_alloc_coherent(&perf->ntb->dev, peer->inbuf_size,
+- &peer->inbuf_xlat, GFP_KERNEL);
++ peer->inbuf = dma_alloc_coherent(&perf->ntb->pdev->dev,
++ peer->inbuf_size, &peer->inbuf_xlat,
++ GFP_KERNEL);
+ if (!peer->inbuf) {
+ dev_err(&perf->ntb->dev, "Failed to alloc inbuf of %pa\n",
+ &peer->inbuf_size);
+@@ -637,6 +641,7 @@ static void perf_service_work(struct work_struct *work)
+ perf_setup_outbuf(peer);
+
+ if (test_and_clear_bit(PERF_CMD_CLEAR, &peer->sts)) {
++ init_completion(&peer->init_comp);
+ clear_bit(PERF_STS_DONE, &peer->sts);
+ if (test_bit(0, &peer->perf->busy_flag) &&
+ peer == peer->perf->test_peer) {
+@@ -653,7 +658,7 @@ static int perf_init_service(struct perf_ctx *perf)
+ {
+ u64 mask;
+
+- if (ntb_peer_mw_count(perf->ntb) < perf->pcnt + 1) {
++ if (ntb_peer_mw_count(perf->ntb) < perf->pcnt) {
+ dev_err(&perf->ntb->dev, "Not enough memory windows\n");
+ return -EINVAL;
+ }
+@@ -1083,8 +1088,9 @@ static int perf_submit_test(struct perf_peer *peer)
+ struct perf_thread *pthr;
+ int tidx, ret;
+
+- if (!test_bit(PERF_STS_DONE, &peer->sts))
+- return -ENOLINK;
++ ret = wait_for_completion_interruptible(&peer->init_comp);
++ if (ret < 0)
++ return ret;
+
+ if (test_and_set_bit_lock(0, &perf->busy_flag))
+ return -EBUSY;
+@@ -1455,10 +1461,21 @@ static int perf_init_peers(struct perf_ctx *perf)
+ peer->gidx = pidx;
+ }
+ INIT_WORK(&peer->service, perf_service_work);
++ init_completion(&peer->init_comp);
+ }
+ if (perf->gidx == -1)
+ perf->gidx = pidx;
+
++ /*
++ * Hardware with only two ports may not have unique port
++ * numbers. In this case, the gidxs should all be zero.
++ */
++ if (perf->pcnt == 1 && ntb_port_number(perf->ntb) == 0 &&
++ ntb_peer_port_number(perf->ntb, 0) == 0) {
++ perf->gidx = 0;
++ perf->peers[0].gidx = 0;
++ }
++
+ for (pidx = 0; pidx < perf->pcnt; pidx++) {
+ ret = perf_setup_peer_mw(&perf->peers[pidx]);
+ if (ret)
+@@ -1554,4 +1571,3 @@ static void __exit perf_exit(void)
+ destroy_workqueue(perf_wq);
+ }
+ module_exit(perf_exit);
+-
+diff --git a/drivers/ntb/test/ntb_pingpong.c b/drivers/ntb/test/ntb_pingpong.c
+index 04dd46647db3..2164e8492772 100644
+--- a/drivers/ntb/test/ntb_pingpong.c
++++ b/drivers/ntb/test/ntb_pingpong.c
+@@ -121,15 +121,14 @@ static int pp_find_next_peer(struct pp_ctx *pp)
+ link = ntb_link_is_up(pp->ntb, NULL, NULL);
+
+ /* Find next available peer */
+- if (link & pp->nmask) {
++ if (link & pp->nmask)
+ pidx = __ffs64(link & pp->nmask);
+- out_db = BIT_ULL(pidx + 1);
+- } else if (link & pp->pmask) {
++ else if (link & pp->pmask)
+ pidx = __ffs64(link & pp->pmask);
+- out_db = BIT_ULL(pidx);
+- } else {
++ else
+ return -ENODEV;
+- }
++
++ out_db = BIT_ULL(ntb_peer_port_number(pp->ntb, pidx));
+
+ spin_lock(&pp->lock);
+ pp->out_pidx = pidx;
+@@ -303,7 +302,7 @@ static void pp_init_flds(struct pp_ctx *pp)
+ break;
+ }
+
+- pp->in_db = BIT_ULL(pidx);
++ pp->in_db = BIT_ULL(lport);
+ pp->pmask = GENMASK_ULL(pidx, 0) >> 1;
+ pp->nmask = GENMASK_ULL(pcnt - 1, pidx);
+
+@@ -432,4 +431,3 @@ static void __exit pp_exit(void)
+ debugfs_remove_recursive(pp_dbgfs_topdir);
+ }
+ module_exit(pp_exit);
+-
+diff --git a/drivers/ntb/test/ntb_tool.c b/drivers/ntb/test/ntb_tool.c
+index 69da758fe64c..b7bf3f863d79 100644
+--- a/drivers/ntb/test/ntb_tool.c
++++ b/drivers/ntb/test/ntb_tool.c
+@@ -504,7 +504,7 @@ static ssize_t tool_peer_link_read(struct file *filep, char __user *ubuf,
+ buf[1] = '\n';
+ buf[2] = '\0';
+
+- return simple_read_from_buffer(ubuf, size, offp, buf, 3);
++ return simple_read_from_buffer(ubuf, size, offp, buf, 2);
+ }
+
+ static TOOL_FOPS_RDWR(tool_peer_link_fops,
+@@ -590,7 +590,7 @@ static int tool_setup_mw(struct tool_ctx *tc, int pidx, int widx,
+ inmw->size = min_t(resource_size_t, req_size, size);
+ inmw->size = round_up(inmw->size, addr_align);
+ inmw->size = round_up(inmw->size, size_align);
+- inmw->mm_base = dma_alloc_coherent(&tc->ntb->dev, inmw->size,
++ inmw->mm_base = dma_alloc_coherent(&tc->ntb->pdev->dev, inmw->size,
+ &inmw->dma_base, GFP_KERNEL);
+ if (!inmw->mm_base)
+ return -ENOMEM;
+@@ -612,7 +612,7 @@ static int tool_setup_mw(struct tool_ctx *tc, int pidx, int widx,
+ return 0;
+
+ err_free_dma:
+- dma_free_coherent(&tc->ntb->dev, inmw->size, inmw->mm_base,
++ dma_free_coherent(&tc->ntb->pdev->dev, inmw->size, inmw->mm_base,
+ inmw->dma_base);
+ inmw->mm_base = NULL;
+ inmw->dma_base = 0;
+@@ -629,7 +629,7 @@ static void tool_free_mw(struct tool_ctx *tc, int pidx, int widx)
+
+ if (inmw->mm_base != NULL) {
+ ntb_mw_clear_trans(tc->ntb, pidx, widx);
+- dma_free_coherent(&tc->ntb->dev, inmw->size,
++ dma_free_coherent(&tc->ntb->pdev->dev, inmw->size,
+ inmw->mm_base, inmw->dma_base);
+ }
+
+@@ -1690,4 +1690,3 @@ static void __exit tool_exit(void)
+ debugfs_remove_recursive(tool_dbgfs_topdir);
+ }
+ module_exit(tool_exit);
+-
+diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
+index 5ef4a84c442a..564e3f220ac7 100644
+--- a/drivers/nvme/host/fc.c
++++ b/drivers/nvme/host/fc.c
+@@ -2300,10 +2300,11 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
+ opstate = atomic_xchg(&op->state, FCPOP_STATE_COMPLETE);
+ __nvme_fc_fcpop_chk_teardowns(ctrl, op, opstate);
+
+- if (!(op->flags & FCOP_FLAGS_AEN))
++ if (!(op->flags & FCOP_FLAGS_AEN)) {
+ nvme_fc_unmap_data(ctrl, op->rq, op);
++ nvme_cleanup_cmd(op->rq);
++ }
+
+- nvme_cleanup_cmd(op->rq);
+ nvme_fc_ctrl_put(ctrl);
+
+ if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE &&
+diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
+index 076bdd90c922..4ad629eb3bc6 100644
+--- a/drivers/nvme/host/pci.c
++++ b/drivers/nvme/host/pci.c
+@@ -2958,9 +2958,15 @@ static int nvme_suspend(struct device *dev)
+ * the PCI bus layer to put it into D3 in order to take the PCIe link
+ * down, so as to allow the platform to achieve its minimum low-power
+ * state (which may not be possible if the link is up).
++ *
++ * If a host memory buffer is enabled, shut down the device as the NVMe
++ * specification allows the device to access the host memory buffer in
++ * host DRAM from all power states, but hosts will fail access to DRAM
++ * during S3.
+ */
+ if (pm_suspend_via_firmware() || !ctrl->npss ||
+ !pcie_aspm_enabled(pdev) ||
++ ndev->nr_host_mem_descs ||
+ (ndev->ctrl.quirks & NVME_QUIRK_SIMPLE_SUSPEND))
+ return nvme_disable_prepare_reset(ndev, true);
+
+diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
+index 05c6ae4b0b97..a8300202a7fb 100644
+--- a/drivers/nvmem/core.c
++++ b/drivers/nvmem/core.c
+@@ -66,6 +66,30 @@ static LIST_HEAD(nvmem_lookup_list);
+
+ static BLOCKING_NOTIFIER_HEAD(nvmem_notifier);
+
++static int nvmem_reg_read(struct nvmem_device *nvmem, unsigned int offset,
++ void *val, size_t bytes)
++{
++ if (nvmem->reg_read)
++ return nvmem->reg_read(nvmem->priv, offset, val, bytes);
++
++ return -EINVAL;
++}
++
++static int nvmem_reg_write(struct nvmem_device *nvmem, unsigned int offset,
++ void *val, size_t bytes)
++{
++ int ret;
++
++ if (nvmem->reg_write) {
++ gpiod_set_value_cansleep(nvmem->wp_gpio, 0);
++ ret = nvmem->reg_write(nvmem->priv, offset, val, bytes);
++ gpiod_set_value_cansleep(nvmem->wp_gpio, 1);
++ return ret;
++ }
++
++ return -EINVAL;
++}
++
+ #ifdef CONFIG_NVMEM_SYSFS
+ static const char * const nvmem_type_str[] = {
+ [NVMEM_TYPE_UNKNOWN] = "Unknown",
+@@ -122,7 +146,7 @@ static ssize_t bin_attr_nvmem_read(struct file *filp, struct kobject *kobj,
+ if (!nvmem->reg_read)
+ return -EPERM;
+
+- rc = nvmem->reg_read(nvmem->priv, pos, buf, count);
++ rc = nvmem_reg_read(nvmem, pos, buf, count);
+
+ if (rc)
+ return rc;
+@@ -159,7 +183,7 @@ static ssize_t bin_attr_nvmem_write(struct file *filp, struct kobject *kobj,
+ if (!nvmem->reg_write)
+ return -EPERM;
+
+- rc = nvmem->reg_write(nvmem->priv, pos, buf, count);
++ rc = nvmem_reg_write(nvmem, pos, buf, count);
+
+ if (rc)
+ return rc;
+@@ -311,30 +335,6 @@ static void nvmem_sysfs_remove_compat(struct nvmem_device *nvmem,
+
+ #endif /* CONFIG_NVMEM_SYSFS */
+
+-static int nvmem_reg_read(struct nvmem_device *nvmem, unsigned int offset,
+- void *val, size_t bytes)
+-{
+- if (nvmem->reg_read)
+- return nvmem->reg_read(nvmem->priv, offset, val, bytes);
+-
+- return -EINVAL;
+-}
+-
+-static int nvmem_reg_write(struct nvmem_device *nvmem, unsigned int offset,
+- void *val, size_t bytes)
+-{
+- int ret;
+-
+- if (nvmem->reg_write) {
+- gpiod_set_value_cansleep(nvmem->wp_gpio, 0);
+- ret = nvmem->reg_write(nvmem->priv, offset, val, bytes);
+- gpiod_set_value_cansleep(nvmem->wp_gpio, 1);
+- return ret;
+- }
+-
+- return -EINVAL;
+-}
+-
+ static void nvmem_release(struct device *dev)
+ {
+ struct nvmem_device *nvmem = to_nvmem_device(dev);
+diff --git a/drivers/of/kobj.c b/drivers/of/kobj.c
+index c72eef988041..a32e60b024b8 100644
+--- a/drivers/of/kobj.c
++++ b/drivers/of/kobj.c
+@@ -134,8 +134,6 @@ int __of_attach_node_sysfs(struct device_node *np)
+ if (!name)
+ return -ENOMEM;
+
+- of_node_get(np);
+-
+ rc = kobject_add(&np->kobj, parent, "%s", name);
+ kfree(name);
+ if (rc)
+@@ -144,6 +142,7 @@ int __of_attach_node_sysfs(struct device_node *np)
+ for_each_property_of_node(np, pp)
+ __of_add_property_sysfs(np, pp);
+
++ of_node_get(np);
+ return 0;
+ }
+
+diff --git a/drivers/of/property.c b/drivers/of/property.c
+index b4916dcc9e72..6dc542af5a70 100644
+--- a/drivers/of/property.c
++++ b/drivers/of/property.c
+@@ -1045,8 +1045,20 @@ static int of_link_to_phandle(struct device *dev, struct device_node *sup_np,
+ * Find the device node that contains the supplier phandle. It may be
+ * @sup_np or it may be an ancestor of @sup_np.
+ */
+- while (sup_np && !of_find_property(sup_np, "compatible", NULL))
++ while (sup_np) {
++
++ /* Don't allow linking to a disabled supplier */
++ if (!of_device_is_available(sup_np)) {
++ of_node_put(sup_np);
++ sup_np = NULL;
++ }
++
++ if (of_find_property(sup_np, "compatible", NULL))
++ break;
++
+ sup_np = of_get_next_parent(sup_np);
++ }
++
+ if (!sup_np) {
+ dev_dbg(dev, "Not linking to %pOFP - No device\n", tmp_np);
+ return -ENODEV;
+@@ -1296,7 +1308,7 @@ static int of_link_to_suppliers(struct device *dev,
+ if (of_link_property(dev, con_np, p->name))
+ ret = -ENODEV;
+
+- for_each_child_of_node(con_np, child)
++ for_each_available_child_of_node(con_np, child)
+ if (of_link_to_suppliers(dev, child) && !ret)
+ ret = -EAGAIN;
+
+diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
+index 3b0e58f2de58..6184ebc9392d 100644
+--- a/drivers/pci/controller/dwc/pci-dra7xx.c
++++ b/drivers/pci/controller/dwc/pci-dra7xx.c
+@@ -840,7 +840,6 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
+ struct phy **phy;
+ struct device_link **link;
+ void __iomem *base;
+- struct resource *res;
+ struct dw_pcie *pci;
+ struct dra7xx_pcie *dra7xx;
+ struct device *dev = &pdev->dev;
+@@ -877,10 +876,9 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
+ return irq;
+ }
+
+- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ti_conf");
+- base = devm_ioremap(dev, res->start, resource_size(res));
+- if (!base)
+- return -ENOMEM;
++ base = devm_platform_ioremap_resource_byname(pdev, "ti_conf");
++ if (IS_ERR(base))
++ return PTR_ERR(base);
+
+ phy_count = of_property_count_strings(np, "phy-names");
+ if (phy_count < 0) {
+diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
+index 3715dceca1bf..ca59ba9e0ecd 100644
+--- a/drivers/pci/controller/dwc/pci-meson.c
++++ b/drivers/pci/controller/dwc/pci-meson.c
+@@ -289,11 +289,11 @@ static void meson_pcie_init_dw(struct meson_pcie *mp)
+ meson_cfg_writel(mp, val, PCIE_CFG0);
+
+ val = meson_elb_readl(mp, PCIE_PORT_LINK_CTRL_OFF);
+- val &= ~LINK_CAPABLE_MASK;
++ val &= ~(LINK_CAPABLE_MASK | FAST_LINK_MODE);
+ meson_elb_writel(mp, val, PCIE_PORT_LINK_CTRL_OFF);
+
+ val = meson_elb_readl(mp, PCIE_PORT_LINK_CTRL_OFF);
+- val |= LINK_CAPABLE_X1 | FAST_LINK_MODE;
++ val |= LINK_CAPABLE_X1;
+ meson_elb_writel(mp, val, PCIE_PORT_LINK_CTRL_OFF);
+
+ val = meson_elb_readl(mp, PCIE_GEN2_CTRL_OFF);
+diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
+index 395feb8ca051..3c43311bb95c 100644
+--- a/drivers/pci/controller/dwc/pcie-designware-host.c
++++ b/drivers/pci/controller/dwc/pcie-designware-host.c
+@@ -264,6 +264,8 @@ int dw_pcie_allocate_domains(struct pcie_port *pp)
+ return -ENOMEM;
+ }
+
++ irq_domain_update_bus_token(pp->irq_domain, DOMAIN_BUS_NEXUS);
++
+ pp->msi_domain = pci_msi_create_irq_domain(fwnode,
+ &dw_pcie_msi_domain_info,
+ pp->irq_domain);
+diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
+index 2a20b649f40c..2ecc79c03ade 100644
+--- a/drivers/pci/controller/pci-aardvark.c
++++ b/drivers/pci/controller/pci-aardvark.c
+@@ -9,6 +9,7 @@
+ */
+
+ #include <linux/delay.h>
++#include <linux/gpio.h>
+ #include <linux/interrupt.h>
+ #include <linux/irq.h>
+ #include <linux/irqdomain.h>
+@@ -18,6 +19,7 @@
+ #include <linux/platform_device.h>
+ #include <linux/msi.h>
+ #include <linux/of_address.h>
++#include <linux/of_gpio.h>
+ #include <linux/of_pci.h>
+
+ #include "../pci.h"
+@@ -40,6 +42,7 @@
+ #define PCIE_CORE_LINK_CTRL_STAT_REG 0xd0
+ #define PCIE_CORE_LINK_L0S_ENTRY BIT(0)
+ #define PCIE_CORE_LINK_TRAINING BIT(5)
++#define PCIE_CORE_LINK_SPEED_SHIFT 16
+ #define PCIE_CORE_LINK_WIDTH_SHIFT 20
+ #define PCIE_CORE_ERR_CAPCTL_REG 0x118
+ #define PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX BIT(5)
+@@ -201,7 +204,9 @@ struct advk_pcie {
+ struct mutex msi_used_lock;
+ u16 msi_msg;
+ int root_bus_nr;
++ int link_gen;
+ struct pci_bridge_emul bridge;
++ struct gpio_desc *reset_gpio;
+ };
+
+ static inline void advk_writel(struct advk_pcie *pcie, u32 val, u64 reg)
+@@ -225,20 +230,16 @@ static int advk_pcie_link_up(struct advk_pcie *pcie)
+
+ static int advk_pcie_wait_for_link(struct advk_pcie *pcie)
+ {
+- struct device *dev = &pcie->pdev->dev;
+ int retries;
+
+ /* check if the link is up or not */
+ for (retries = 0; retries < LINK_WAIT_MAX_RETRIES; retries++) {
+- if (advk_pcie_link_up(pcie)) {
+- dev_info(dev, "link up\n");
++ if (advk_pcie_link_up(pcie))
+ return 0;
+- }
+
+ usleep_range(LINK_WAIT_USLEEP_MIN, LINK_WAIT_USLEEP_MAX);
+ }
+
+- dev_err(dev, "link never came up\n");
+ return -ETIMEDOUT;
+ }
+
+@@ -253,10 +254,110 @@ static void advk_pcie_wait_for_retrain(struct advk_pcie *pcie)
+ }
+ }
+
++static int advk_pcie_train_at_gen(struct advk_pcie *pcie, int gen)
++{
++ int ret, neg_gen;
++ u32 reg;
++
++ /* Setup link speed */
++ reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
++ reg &= ~PCIE_GEN_SEL_MSK;
++ if (gen == 3)
++ reg |= SPEED_GEN_3;
++ else if (gen == 2)
++ reg |= SPEED_GEN_2;
++ else
++ reg |= SPEED_GEN_1;
++ advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
++
++ /*
++ * Enable link training. This is not needed in every call to this
++ * function, just once suffices, but it does not break anything either.
++ */
++ reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
++ reg |= LINK_TRAINING_EN;
++ advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
++
++ /*
++ * Start link training immediately after enabling it.
++ * This solves problems for some buggy cards.
++ */
++ reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG);
++ reg |= PCIE_CORE_LINK_TRAINING;
++ advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG);
++
++ ret = advk_pcie_wait_for_link(pcie);
++ if (ret)
++ return ret;
++
++ reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG);
++ neg_gen = (reg >> PCIE_CORE_LINK_SPEED_SHIFT) & 0xf;
++
++ return neg_gen;
++}
++
++static void advk_pcie_train_link(struct advk_pcie *pcie)
++{
++ struct device *dev = &pcie->pdev->dev;
++ int neg_gen = -1, gen;
++
++ /*
++ * Try link training at link gen specified by device tree property
++ * 'max-link-speed'. If this fails, iteratively train at lower gen.
++ */
++ for (gen = pcie->link_gen; gen > 0; --gen) {
++ neg_gen = advk_pcie_train_at_gen(pcie, gen);
++ if (neg_gen > 0)
++ break;
++ }
++
++ if (neg_gen < 0)
++ goto err;
++
++ /*
++ * After successful training if negotiated gen is lower than requested,
++ * train again on negotiated gen. This solves some stability issues for
++ * some buggy gen1 cards.
++ */
++ if (neg_gen < gen) {
++ gen = neg_gen;
++ neg_gen = advk_pcie_train_at_gen(pcie, gen);
++ }
++
++ if (neg_gen == gen) {
++ dev_info(dev, "link up at gen %i\n", gen);
++ return;
++ }
++
++err:
++ dev_err(dev, "link never came up\n");
++}
++
++static void advk_pcie_issue_perst(struct advk_pcie *pcie)
++{
++ u32 reg;
++
++ if (!pcie->reset_gpio)
++ return;
++
++ /* PERST does not work for some cards when link training is enabled */
++ reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
++ reg &= ~LINK_TRAINING_EN;
++ advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
++
++ /* 10ms delay is needed for some cards */
++ dev_info(&pcie->pdev->dev, "issuing PERST via reset GPIO for 10ms\n");
++ gpiod_set_value_cansleep(pcie->reset_gpio, 1);
++ usleep_range(10000, 11000);
++ gpiod_set_value_cansleep(pcie->reset_gpio, 0);
++}
++
+ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
+ {
+ u32 reg;
+
++ advk_pcie_issue_perst(pcie);
++
+ /* Set to Direct mode */
+ reg = advk_readl(pcie, CTRL_CONFIG_REG);
+ reg &= ~(CTRL_MODE_MASK << CTRL_MODE_SHIFT);
+@@ -288,23 +389,12 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
+ PCIE_CORE_CTRL2_TD_ENABLE;
+ advk_writel(pcie, reg, PCIE_CORE_CTRL2_REG);
+
+- /* Set GEN2 */
+- reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+- reg &= ~PCIE_GEN_SEL_MSK;
+- reg |= SPEED_GEN_2;
+- advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+-
+ /* Set lane X1 */
+ reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+ reg &= ~LANE_CNT_MSK;
+ reg |= LANE_COUNT_1;
+ advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+- /* Enable link training */
+- reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+- reg |= LINK_TRAINING_EN;
+- advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+-
+ /* Enable MSI */
+ reg = advk_readl(pcie, PCIE_CORE_CTRL2_REG);
+ reg |= PCIE_CORE_CTRL2_MSI_ENABLE;
+@@ -340,22 +430,14 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
+
+ /*
+ * PERST# signal could have been asserted by pinctrl subsystem before
+- * probe() callback has been called, making the endpoint going into
++ * probe() callback has been called or issued explicitly by reset gpio
++ * function advk_pcie_issue_perst(), making the endpoint going into
+ * fundamental reset. As required by PCI Express spec a delay for at
+ * least 100ms after such a reset before link training is needed.
+ */
+ msleep(PCI_PM_D3COLD_WAIT);
+
+- /* Start link training */
+- reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG);
+- reg |= PCIE_CORE_LINK_TRAINING;
+- advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG);
+-
+- advk_pcie_wait_for_link(pcie);
+-
+- reg = PCIE_CORE_LINK_L0S_ENTRY |
+- (1 << PCIE_CORE_LINK_WIDTH_SHIFT);
+- advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG);
++ advk_pcie_train_link(pcie);
+
+ reg = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG);
+ reg |= PCIE_CORE_CMD_MEM_ACCESS_EN |
+@@ -989,6 +1071,28 @@ static int advk_pcie_probe(struct platform_device *pdev)
+ }
+ pcie->root_bus_nr = bus->start;
+
++ pcie->reset_gpio = devm_gpiod_get_from_of_node(dev, dev->of_node,
++ "reset-gpios", 0,
++ GPIOD_OUT_LOW,
++ "pcie1-reset");
++ ret = PTR_ERR_OR_ZERO(pcie->reset_gpio);
++ if (ret) {
++ if (ret == -ENOENT) {
++ pcie->reset_gpio = NULL;
++ } else {
++ if (ret != -EPROBE_DEFER)
++ dev_err(dev, "Failed to get reset-gpio: %i\n",
++ ret);
++ return ret;
++ }
++ }
++
++ ret = of_pci_get_max_link_speed(dev->of_node);
++ if (ret <= 0 || ret > 3)
++ pcie->link_gen = 3;
++ else
++ pcie->link_gen = ret;
++
+ advk_pcie_setup_hw(pcie);
+
+ advk_sw_pci_bridge_init(pcie);
+diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c
+index bd05221f5a22..ddcb4571a79b 100644
+--- a/drivers/pci/controller/pci-v3-semi.c
++++ b/drivers/pci/controller/pci-v3-semi.c
+@@ -720,7 +720,7 @@ static int v3_pci_probe(struct platform_device *pdev)
+ int irq;
+ int ret;
+
+- host = pci_alloc_host_bridge(sizeof(*v3));
++ host = devm_pci_alloc_host_bridge(dev, sizeof(*v3));
+ if (!host)
+ return -ENOMEM;
+
+diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
+index 6d79d14527a6..2297910bf6e4 100644
+--- a/drivers/pci/controller/pcie-brcmstb.c
++++ b/drivers/pci/controller/pcie-brcmstb.c
+@@ -54,11 +54,11 @@
+
+ #define PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO 0x400c
+ #define PCIE_MEM_WIN0_LO(win) \
+- PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO + ((win) * 4)
++ PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO + ((win) * 8)
+
+ #define PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI 0x4010
+ #define PCIE_MEM_WIN0_HI(win) \
+- PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI + ((win) * 4)
++ PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI + ((win) * 8)
+
+ #define PCIE_MISC_RC_BAR1_CONFIG_LO 0x402c
+ #define PCIE_MISC_RC_BAR1_CONFIG_LO_SIZE_MASK 0x1f
+@@ -697,6 +697,7 @@ static int brcm_pcie_setup(struct brcm_pcie *pcie)
+
+ /* Reset the bridge */
+ brcm_pcie_bridge_sw_init_set(pcie, 1);
++ brcm_pcie_perst_set(pcie, 1);
+
+ usleep_range(100, 200);
+
+diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c
+index 759c6542c5c8..1bae6a4abaae 100644
+--- a/drivers/pci/controller/pcie-rcar.c
++++ b/drivers/pci/controller/pcie-rcar.c
+@@ -333,11 +333,12 @@ static struct pci_ops rcar_pcie_ops = {
+ };
+
+ static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie,
+- struct resource *res)
++ struct resource_entry *window)
+ {
+ /* Setup PCIe address space mappings for each resource */
+ resource_size_t size;
+ resource_size_t res_start;
++ struct resource *res = window->res;
+ u32 mask;
+
+ rcar_pci_write_reg(pcie, 0x00000000, PCIEPTCTLR(win));
+@@ -351,9 +352,9 @@ static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie,
+ rcar_pci_write_reg(pcie, mask << 7, PCIEPAMR(win));
+
+ if (res->flags & IORESOURCE_IO)
+- res_start = pci_pio_to_address(res->start);
++ res_start = pci_pio_to_address(res->start) - window->offset;
+ else
+- res_start = res->start;
++ res_start = res->start - window->offset;
+
+ rcar_pci_write_reg(pcie, upper_32_bits(res_start), PCIEPAUR(win));
+ rcar_pci_write_reg(pcie, lower_32_bits(res_start) & ~0x7F,
+@@ -382,7 +383,7 @@ static int rcar_pcie_setup(struct list_head *resource, struct rcar_pcie *pci)
+ switch (resource_type(res)) {
+ case IORESOURCE_IO:
+ case IORESOURCE_MEM:
+- rcar_pcie_setup_window(i, pci, res);
++ rcar_pcie_setup_window(i, pci, win);
+ i++;
+ break;
+ case IORESOURCE_BUS:
+diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
+index dac91d60701d..e386d4eac407 100644
+--- a/drivers/pci/controller/vmd.c
++++ b/drivers/pci/controller/vmd.c
+@@ -445,9 +445,11 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
+ if (!membar2)
+ return -ENOMEM;
+ offset[0] = vmd->dev->resource[VMD_MEMBAR1].start -
+- readq(membar2 + MB2_SHADOW_OFFSET);
++ (readq(membar2 + MB2_SHADOW_OFFSET) &
++ PCI_BASE_ADDRESS_MEM_MASK);
+ offset[1] = vmd->dev->resource[VMD_MEMBAR2].start -
+- readq(membar2 + MB2_SHADOW_OFFSET + 8);
++ (readq(membar2 + MB2_SHADOW_OFFSET + 8) &
++ PCI_BASE_ADDRESS_MEM_MASK);
+ pci_iounmap(vmd->dev, membar2);
+ }
+ }
+diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
+index 60330f3e3751..c89a9561439f 100644
+--- a/drivers/pci/endpoint/functions/pci-epf-test.c
++++ b/drivers/pci/endpoint/functions/pci-epf-test.c
+@@ -187,6 +187,9 @@ static int pci_epf_test_init_dma_chan(struct pci_epf_test *epf_test)
+ */
+ static void pci_epf_test_clean_dma_chan(struct pci_epf_test *epf_test)
+ {
++ if (!epf_test->dma_supported)
++ return;
++
+ dma_release_channel(epf_test->dma_chan);
+ epf_test->dma_chan = NULL;
+ }
+diff --git a/drivers/pci/pci-bridge-emul.c b/drivers/pci/pci-bridge-emul.c
+index 4f4f54bc732e..faa414655f33 100644
+--- a/drivers/pci/pci-bridge-emul.c
++++ b/drivers/pci/pci-bridge-emul.c
+@@ -185,8 +185,8 @@ static const struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = {
+ * RO, the rest is reserved
+ */
+ .w1c = GENMASK(19, 16),
+- .ro = GENMASK(20, 19),
+- .rsvd = GENMASK(31, 21),
++ .ro = GENMASK(21, 20),
++ .rsvd = GENMASK(31, 22),
+ },
+
+ [PCI_EXP_LNKCAP / 4] = {
+@@ -226,7 +226,7 @@ static const struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = {
+ PCI_EXP_SLTSTA_CC | PCI_EXP_SLTSTA_DLLSC) << 16,
+ .ro = (PCI_EXP_SLTSTA_MRLSS | PCI_EXP_SLTSTA_PDS |
+ PCI_EXP_SLTSTA_EIS) << 16,
+- .rsvd = GENMASK(15, 12) | (GENMASK(15, 9) << 16),
++ .rsvd = GENMASK(15, 13) | (GENMASK(15, 9) << 16),
+ },
+
+ [PCI_EXP_RTCTL / 4] = {
+diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
+index 6d3234f75692..809f2584e338 100644
+--- a/drivers/pci/pci.c
++++ b/drivers/pci/pci.c
+@@ -4660,7 +4660,8 @@ static int pci_pm_reset(struct pci_dev *dev, int probe)
+ * pcie_wait_for_link_delay - Wait until link is active or inactive
+ * @pdev: Bridge device
+ * @active: waiting for active or inactive?
+- * @delay: Delay to wait after link has become active (in ms)
++ * @delay: Delay to wait after link has become active (in ms). Specify %0
++ * for no delay.
+ *
+ * Use this to wait till link becomes active or inactive.
+ */
+@@ -4701,7 +4702,7 @@ static bool pcie_wait_for_link_delay(struct pci_dev *pdev, bool active,
+ msleep(10);
+ timeout -= 10;
+ }
+- if (active && ret)
++ if (active && ret && delay)
+ msleep(delay);
+ else if (ret != active)
+ pci_info(pdev, "Data Link Layer Link Active not %s in 1000 msec\n",
+@@ -4822,17 +4823,28 @@ void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev)
+ if (!pcie_downstream_port(dev))
+ return;
+
+- if (pcie_get_speed_cap(dev) <= PCIE_SPEED_5_0GT) {
+- pci_dbg(dev, "waiting %d ms for downstream link\n", delay);
+- msleep(delay);
+- } else {
+- pci_dbg(dev, "waiting %d ms for downstream link, after activation\n",
+- delay);
+- if (!pcie_wait_for_link_delay(dev, true, delay)) {
++ /*
++ * Per PCIe r5.0, sec 6.6.1, for downstream ports that support
++ * speeds > 5 GT/s, we must wait for link training to complete
++ * before the mandatory delay.
++ *
++ * We can only tell when link training completes via DLL Link
++ * Active, which is required for downstream ports that support
++ * speeds > 5 GT/s (sec 7.5.3.6). Unfortunately some common
++ * devices do not implement Link Active reporting even when it's
++ * required, so we'll check for that directly instead of checking
++ * the supported link speed. We assume devices without Link Active
++ * reporting can train in 100 ms regardless of speed.
++ */
++ if (dev->link_active_reporting) {
++ pci_dbg(dev, "waiting for link to train\n");
++ if (!pcie_wait_for_link_delay(dev, true, 0)) {
+ /* Did not train, no need to wait any further */
+ return;
+ }
+ }
++ pci_dbg(child, "waiting %d ms to become accessible\n", delay);
++ msleep(delay);
+
+ if (!pci_device_is_present(child)) {
+ pci_dbg(child, "waiting additional %d ms to become accessible\n", delay);
+diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
+index 2378ed692534..b17e5ffd31b1 100644
+--- a/drivers/pci/pcie/aspm.c
++++ b/drivers/pci/pcie/aspm.c
+@@ -628,16 +628,6 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
+
+ /* Setup initial capable state. Will be updated later */
+ link->aspm_capable = link->aspm_support;
+- /*
+- * If the downstream component has pci bridge function, don't
+- * do ASPM for now.
+- */
+- list_for_each_entry(child, &linkbus->devices, bus_list) {
+- if (pci_pcie_type(child) == PCI_EXP_TYPE_PCI_BRIDGE) {
+- link->aspm_disable = ASPM_STATE_ALL;
+- break;
+- }
+- }
+
+ /* Get and check endpoint acceptable latencies */
+ list_for_each_entry(child, &linkbus->devices, bus_list) {
+diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
+index 9361f3aa26ab..357a454cafa0 100644
+--- a/drivers/pci/pcie/ptm.c
++++ b/drivers/pci/pcie/ptm.c
+@@ -39,10 +39,6 @@ void pci_ptm_init(struct pci_dev *dev)
+ if (!pci_is_pcie(dev))
+ return;
+
+- pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PTM);
+- if (!pos)
+- return;
+-
+ /*
+ * Enable PTM only on interior devices (root ports, switch ports,
+ * etc.) on the assumption that it causes no link traffic until an
+@@ -52,6 +48,23 @@ void pci_ptm_init(struct pci_dev *dev)
+ pci_pcie_type(dev) == PCI_EXP_TYPE_RC_END))
+ return;
+
++ /*
++ * Switch Downstream Ports are not permitted to have a PTM
++ * capability; their PTM behavior is controlled by the Upstream
++ * Port (PCIe r5.0, sec 7.9.16).
++ */
++ ups = pci_upstream_bridge(dev);
++ if (pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM &&
++ ups && ups->ptm_enabled) {
++ dev->ptm_granularity = ups->ptm_granularity;
++ dev->ptm_enabled = 1;
++ return;
++ }
++
++ pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PTM);
++ if (!pos)
++ return;
++
+ pci_read_config_dword(dev, pos + PCI_PTM_CAP, &cap);
+ local_clock = (cap & PCI_PTM_GRANULARITY_MASK) >> 8;
+
+@@ -61,7 +74,6 @@ void pci_ptm_init(struct pci_dev *dev)
+ * the spec recommendation (PCIe r3.1, sec 7.32.3), select the
+ * furthest upstream Time Source as the PTM Root.
+ */
+- ups = pci_upstream_bridge(dev);
+ if (ups && ups->ptm_enabled) {
+ ctrl = PCI_PTM_CTRL_ENABLE;
+ if (ups->ptm_granularity == 0)
+diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
+index c7e3a8267521..b59a4b0f5f16 100644
+--- a/drivers/pci/probe.c
++++ b/drivers/pci/probe.c
+@@ -909,9 +909,10 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
+ goto free;
+
+ err = device_register(&bridge->dev);
+- if (err)
++ if (err) {
+ put_device(&bridge->dev);
+-
++ goto free;
++ }
+ bus->bridge = get_device(&bridge->dev);
+ device_enable_async_suspend(bus->bridge);
+ pci_set_bus_of_node(bus);
+diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
+index d8ca40a97693..d21fa04fa44d 100644
+--- a/drivers/pci/setup-res.c
++++ b/drivers/pci/setup-res.c
+@@ -439,10 +439,11 @@ int pci_resize_resource(struct pci_dev *dev, int resno, int size)
+ res->end = res->start + pci_rebar_size_to_bytes(size) - 1;
+
+ /* Check if the new config works by trying to assign everything. */
+- ret = pci_reassign_bridge_resources(dev->bus->self, res->flags);
+- if (ret)
+- goto error_resize;
+-
++ if (dev->bus->self) {
++ ret = pci_reassign_bridge_resources(dev->bus->self, res->flags);
++ if (ret)
++ goto error_resize;
++ }
+ return 0;
+
+ error_resize:
+diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+index 1151e99b241c..479de4be99eb 100644
+--- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
++++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+@@ -35,7 +35,7 @@
+ /* L3C has 8-counters */
+ #define L3C_NR_COUNTERS 0x8
+
+-#define L3C_PERF_CTRL_EN 0x20000
++#define L3C_PERF_CTRL_EN 0x10000
+ #define L3C_EVTYPE_NONE 0xff
+
+ /*
+diff --git a/drivers/phy/broadcom/phy-bcm-sr-usb.c b/drivers/phy/broadcom/phy-bcm-sr-usb.c
+index fe6c58910e4c..7c7862b4f41f 100644
+--- a/drivers/phy/broadcom/phy-bcm-sr-usb.c
++++ b/drivers/phy/broadcom/phy-bcm-sr-usb.c
+@@ -16,8 +16,6 @@ enum bcm_usb_phy_version {
+ };
+
+ enum bcm_usb_phy_reg {
+- PLL_NDIV_FRAC,
+- PLL_NDIV_INT,
+ PLL_CTRL,
+ PHY_CTRL,
+ PHY_PLL_CTRL,
+@@ -31,18 +29,11 @@ static const u8 bcm_usb_combo_phy_ss[] = {
+ };
+
+ static const u8 bcm_usb_combo_phy_hs[] = {
+- [PLL_NDIV_FRAC] = 0x04,
+- [PLL_NDIV_INT] = 0x08,
+ [PLL_CTRL] = 0x0c,
+ [PHY_CTRL] = 0x10,
+ };
+
+-#define HSPLL_NDIV_INT_VAL 0x13
+-#define HSPLL_NDIV_FRAC_VAL 0x1005
+-
+ static const u8 bcm_usb_hs_phy[] = {
+- [PLL_NDIV_FRAC] = 0x0,
+- [PLL_NDIV_INT] = 0x4,
+ [PLL_CTRL] = 0x8,
+ [PHY_CTRL] = 0xc,
+ };
+@@ -52,7 +43,6 @@ enum pll_ctrl_bits {
+ SSPLL_SUSPEND_EN,
+ PLL_SEQ_START,
+ PLL_LOCK,
+- PLL_PDIV,
+ };
+
+ static const u8 u3pll_ctrl[] = {
+@@ -66,29 +56,17 @@ static const u8 u3pll_ctrl[] = {
+ #define HSPLL_PDIV_VAL 0x1
+
+ static const u8 u2pll_ctrl[] = {
+- [PLL_PDIV] = 1,
+ [PLL_RESETB] = 5,
+ [PLL_LOCK] = 6,
+ };
+
+ enum bcm_usb_phy_ctrl_bits {
+ CORERDY,
+- AFE_LDO_PWRDWNB,
+- AFE_PLL_PWRDWNB,
+- AFE_BG_PWRDWNB,
+- PHY_ISO,
+ PHY_RESETB,
+ PHY_PCTL,
+ };
+
+ #define PHY_PCTL_MASK 0xffff
+-/*
+- * 0x0806 of PCTL_VAL has below bits set
+- * BIT-8 : refclk divider 1
+- * BIT-3:2: device mode; mode is not effect
+- * BIT-1: soft reset active low
+- */
+-#define HSPHY_PCTL_VAL 0x0806
+ #define SSPHY_PCTL_VAL 0x0006
+
+ static const u8 u3phy_ctrl[] = {
+@@ -98,10 +76,6 @@ static const u8 u3phy_ctrl[] = {
+
+ static const u8 u2phy_ctrl[] = {
+ [CORERDY] = 0,
+- [AFE_LDO_PWRDWNB] = 1,
+- [AFE_PLL_PWRDWNB] = 2,
+- [AFE_BG_PWRDWNB] = 3,
+- [PHY_ISO] = 4,
+ [PHY_RESETB] = 5,
+ [PHY_PCTL] = 6,
+ };
+@@ -186,38 +160,13 @@ static int bcm_usb_hs_phy_init(struct bcm_usb_phy_cfg *phy_cfg)
+ int ret = 0;
+ void __iomem *regs = phy_cfg->regs;
+ const u8 *offset;
+- u32 rd_data;
+
+ offset = phy_cfg->offset;
+
+- writel(HSPLL_NDIV_INT_VAL, regs + offset[PLL_NDIV_INT]);
+- writel(HSPLL_NDIV_FRAC_VAL, regs + offset[PLL_NDIV_FRAC]);
+-
+- rd_data = readl(regs + offset[PLL_CTRL]);
+- rd_data &= ~(HSPLL_PDIV_MASK << u2pll_ctrl[PLL_PDIV]);
+- rd_data |= (HSPLL_PDIV_VAL << u2pll_ctrl[PLL_PDIV]);
+- writel(rd_data, regs + offset[PLL_CTRL]);
+-
+- /* Set Core Ready high */
+- bcm_usb_reg32_setbits(regs + offset[PHY_CTRL],
+- BIT(u2phy_ctrl[CORERDY]));
+-
+- /* Maximum timeout for Core Ready done */
+- msleep(30);
+-
++ bcm_usb_reg32_clrbits(regs + offset[PLL_CTRL],
++ BIT(u2pll_ctrl[PLL_RESETB]));
+ bcm_usb_reg32_setbits(regs + offset[PLL_CTRL],
+ BIT(u2pll_ctrl[PLL_RESETB]));
+- bcm_usb_reg32_setbits(regs + offset[PHY_CTRL],
+- BIT(u2phy_ctrl[PHY_RESETB]));
+-
+-
+- rd_data = readl(regs + offset[PHY_CTRL]);
+- rd_data &= ~(PHY_PCTL_MASK << u2phy_ctrl[PHY_PCTL]);
+- rd_data |= (HSPHY_PCTL_VAL << u2phy_ctrl[PHY_PCTL]);
+- writel(rd_data, regs + offset[PHY_CTRL]);
+-
+- /* Maximum timeout for PLL reset done */
+- msleep(30);
+
+ ret = bcm_usb_pll_lock_check(regs + offset[PLL_CTRL],
+ BIT(u2pll_ctrl[PLL_LOCK]));
+diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
+index a5c08e5bd2bf..faed652b73f7 100644
+--- a/drivers/phy/cadence/phy-cadence-sierra.c
++++ b/drivers/phy/cadence/phy-cadence-sierra.c
+@@ -685,10 +685,10 @@ static struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = {
+ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
+ {0xFE0A, SIERRA_DET_STANDEC_A_PREG},
+ {0x000F, SIERRA_DET_STANDEC_B_PREG},
+- {0x00A5, SIERRA_DET_STANDEC_C_PREG},
++ {0x55A5, SIERRA_DET_STANDEC_C_PREG},
+ {0x69ad, SIERRA_DET_STANDEC_D_PREG},
+ {0x0241, SIERRA_DET_STANDEC_E_PREG},
+- {0x0010, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG},
++ {0x0110, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG},
+ {0x0014, SIERRA_PSM_A0IN_TMR_PREG},
+ {0xCF00, SIERRA_PSM_DIAG_PREG},
+ {0x001F, SIERRA_PSC_TX_A0_PREG},
+@@ -696,7 +696,7 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
+ {0x0003, SIERRA_PSC_TX_A2_PREG},
+ {0x0003, SIERRA_PSC_TX_A3_PREG},
+ {0x0FFF, SIERRA_PSC_RX_A0_PREG},
+- {0x0619, SIERRA_PSC_RX_A1_PREG},
++ {0x0003, SIERRA_PSC_RX_A1_PREG},
+ {0x0003, SIERRA_PSC_RX_A2_PREG},
+ {0x0001, SIERRA_PSC_RX_A3_PREG},
+ {0x0001, SIERRA_PLLCTRL_SUBRATE_PREG},
+@@ -705,19 +705,19 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
+ {0x00CA, SIERRA_CLKPATH_BIASTRIM_PREG},
+ {0x2512, SIERRA_DFE_BIASTRIM_PREG},
+ {0x0000, SIERRA_DRVCTRL_ATTEN_PREG},
+- {0x873E, SIERRA_CLKPATHCTRL_TMR_PREG},
+- {0x03CF, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
+- {0x01CE, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
++ {0x823E, SIERRA_CLKPATHCTRL_TMR_PREG},
++ {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
++ {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
+ {0x7B3C, SIERRA_CREQ_CCLKDET_MODE01_PREG},
+- {0x033F, SIERRA_RX_CTLE_MAINTENANCE_PREG},
++ {0x023C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
+ {0x3232, SIERRA_CREQ_FSMCLK_SEL_PREG},
+ {0x0000, SIERRA_CREQ_EQ_CTRL_PREG},
+- {0x8000, SIERRA_CREQ_SPARE_PREG},
++ {0x0000, SIERRA_CREQ_SPARE_PREG},
+ {0xCC44, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
+- {0x8453, SIERRA_CTLELUT_CTRL_PREG},
+- {0x4110, SIERRA_DFE_ECMP_RATESEL_PREG},
+- {0x4110, SIERRA_DFE_SMP_RATESEL_PREG},
+- {0x0002, SIERRA_DEQ_PHALIGN_CTRL},
++ {0x8452, SIERRA_CTLELUT_CTRL_PREG},
++ {0x4121, SIERRA_DFE_ECMP_RATESEL_PREG},
++ {0x4121, SIERRA_DFE_SMP_RATESEL_PREG},
++ {0x0003, SIERRA_DEQ_PHALIGN_CTRL},
+ {0x3200, SIERRA_DEQ_CONCUR_CTRL1_PREG},
+ {0x5064, SIERRA_DEQ_CONCUR_CTRL2_PREG},
+ {0x0030, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
+@@ -725,7 +725,7 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
+ {0x5A5A, SIERRA_DEQ_ERRCMP_CTRL_PREG},
+ {0x02F5, SIERRA_DEQ_OFFSET_CTRL_PREG},
+ {0x02F5, SIERRA_DEQ_GAIN_CTRL_PREG},
+- {0x9A8A, SIERRA_DEQ_VGATUNE_CTRL_PREG},
++ {0x9999, SIERRA_DEQ_VGATUNE_CTRL_PREG},
+ {0x0014, SIERRA_DEQ_GLUT0},
+ {0x0014, SIERRA_DEQ_GLUT1},
+ {0x0014, SIERRA_DEQ_GLUT2},
+@@ -772,6 +772,7 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
+ {0x000F, SIERRA_LFPSFILT_NS_PREG},
+ {0x0009, SIERRA_LFPSFILT_RD_PREG},
+ {0x0001, SIERRA_LFPSFILT_MP_PREG},
++ {0x6013, SIERRA_SIGDET_SUPPORT_PREG},
+ {0x8013, SIERRA_SDFILT_H2L_A_PREG},
+ {0x8009, SIERRA_SDFILT_L2H_PREG},
+ {0x0024, SIERRA_RXBUFFER_CTLECTRL_PREG},
+diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
+index 7b51045df783..c8e4ff341cef 100644
+--- a/drivers/phy/ti/phy-j721e-wiz.c
++++ b/drivers/phy/ti/phy-j721e-wiz.c
+@@ -794,8 +794,10 @@ static int wiz_probe(struct platform_device *pdev)
+ }
+
+ base = devm_ioremap(dev, res.start, resource_size(&res));
+- if (!base)
++ if (!base) {
++ ret = -ENOMEM;
+ goto err_addr_to_resource;
++ }
+
+ regmap = devm_regmap_init_mmio(dev, base, &wiz_regmap_config);
+ if (IS_ERR(regmap)) {
+@@ -812,6 +814,7 @@ static int wiz_probe(struct platform_device *pdev)
+
+ if (num_lanes > WIZ_MAX_LANES) {
+ dev_err(dev, "Cannot support %d lanes\n", num_lanes);
++ ret = -ENODEV;
+ goto err_addr_to_resource;
+ }
+
+@@ -897,6 +900,7 @@ static int wiz_probe(struct platform_device *pdev)
+ serdes_pdev = of_platform_device_create(child_node, NULL, dev);
+ if (!serdes_pdev) {
+ dev_WARN(dev, "Unable to create SERDES platform device\n");
++ ret = -ENOMEM;
+ goto err_pdev_create;
+ }
+ wiz->serdes_pdev = serdes_pdev;
+diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
+index f690fc5cd688..71e666178300 100644
+--- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
++++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
+@@ -1406,7 +1406,7 @@ static int __init bcm281xx_pinctrl_probe(struct platform_device *pdev)
+ pdata->reg_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(pdata->reg_base)) {
+ dev_err(&pdev->dev, "Failed to ioremap MEM resource\n");
+- return -ENODEV;
++ return PTR_ERR(pdata->reg_base);
+ }
+
+ /* Initialize the dynamic part of pinctrl_desc */
+diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
+index 9f42036c5fbb..1f81569c7ae3 100644
+--- a/drivers/pinctrl/freescale/pinctrl-imx.c
++++ b/drivers/pinctrl/freescale/pinctrl-imx.c
+@@ -774,16 +774,6 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev,
+ return 0;
+ }
+
+-/*
+- * imx_free_resources() - free memory used by this driver
+- * @info: info driver instance
+- */
+-static void imx_free_resources(struct imx_pinctrl *ipctl)
+-{
+- if (ipctl->pctl)
+- pinctrl_unregister(ipctl->pctl);
+-}
+-
+ int imx_pinctrl_probe(struct platform_device *pdev,
+ const struct imx_pinctrl_soc_info *info)
+ {
+@@ -874,23 +864,18 @@ int imx_pinctrl_probe(struct platform_device *pdev,
+ &ipctl->pctl);
+ if (ret) {
+ dev_err(&pdev->dev, "could not register IMX pinctrl driver\n");
+- goto free;
++ return ret;
+ }
+
+ ret = imx_pinctrl_probe_dt(pdev, ipctl);
+ if (ret) {
+ dev_err(&pdev->dev, "fail to probe dt properties\n");
+- goto free;
++ return ret;
+ }
+
+ dev_info(&pdev->dev, "initialized IMX pinctrl driver\n");
+
+ return pinctrl_enable(ipctl->pctl);
+-
+-free:
+- imx_free_resources(ipctl);
+-
+- return ret;
+ }
+
+ static int __maybe_unused imx_pinctrl_suspend(struct device *dev)
+diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
+index c00d0022d311..421f7d1886e5 100644
+--- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c
++++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
+@@ -638,7 +638,6 @@ int imx1_pinctrl_core_probe(struct platform_device *pdev,
+
+ ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
+ if (ret) {
+- pinctrl_unregister(ipctl->pctl);
+ dev_err(&pdev->dev, "Failed to populate subdevices\n");
+ return ret;
+ }
+diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
+index 694912409fd9..54222ccddfb1 100644
+--- a/drivers/pinctrl/pinctrl-at91-pio4.c
++++ b/drivers/pinctrl/pinctrl-at91-pio4.c
+@@ -1019,7 +1019,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
+
+ atmel_pioctrl->reg_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(atmel_pioctrl->reg_base))
+- return -EINVAL;
++ return PTR_ERR(atmel_pioctrl->reg_base);
+
+ atmel_pioctrl->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(atmel_pioctrl->clk)) {
+diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
+index ed8eac6c1494..b1bf46ec207f 100644
+--- a/drivers/pinctrl/pinctrl-ocelot.c
++++ b/drivers/pinctrl/pinctrl-ocelot.c
+@@ -714,11 +714,12 @@ static void ocelot_irq_handler(struct irq_desc *desc)
+ struct irq_chip *parent_chip = irq_desc_get_chip(desc);
+ struct gpio_chip *chip = irq_desc_get_handler_data(desc);
+ struct ocelot_pinctrl *info = gpiochip_get_data(chip);
++ unsigned int id_reg = OCELOT_GPIO_INTR_IDENT * info->stride;
+ unsigned int reg = 0, irq, i;
+ unsigned long irqs;
+
+ for (i = 0; i < info->stride; i++) {
+- regmap_read(info->map, OCELOT_GPIO_INTR_IDENT + 4 * i, ®);
++ regmap_read(info->map, id_reg + 4 * i, ®);
+ if (!reg)
+ continue;
+
+@@ -751,21 +752,21 @@ static int ocelot_gpiochip_register(struct platform_device *pdev,
+ gc->of_node = info->dev->of_node;
+ gc->label = "ocelot-gpio";
+
+- irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
+- if (irq <= 0)
+- return irq;
+-
+- girq = &gc->irq;
+- girq->chip = &ocelot_irqchip;
+- girq->parent_handler = ocelot_irq_handler;
+- girq->num_parents = 1;
+- girq->parents = devm_kcalloc(&pdev->dev, 1, sizeof(*girq->parents),
+- GFP_KERNEL);
+- if (!girq->parents)
+- return -ENOMEM;
+- girq->parents[0] = irq;
+- girq->default_type = IRQ_TYPE_NONE;
+- girq->handler = handle_edge_irq;
++ irq = irq_of_parse_and_map(gc->of_node, 0);
++ if (irq) {
++ girq = &gc->irq;
++ girq->chip = &ocelot_irqchip;
++ girq->parent_handler = ocelot_irq_handler;
++ girq->num_parents = 1;
++ girq->parents = devm_kcalloc(&pdev->dev, 1,
++ sizeof(*girq->parents),
++ GFP_KERNEL);
++ if (!girq->parents)
++ return -ENOMEM;
++ girq->parents[0] = irq;
++ girq->default_type = IRQ_TYPE_NONE;
++ girq->handler = handle_edge_irq;
++ }
+
+ ret = devm_gpiochip_add_data(&pdev->dev, gc, info);
+ if (ret)
+diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
+index 098951346339..d7869b636889 100644
+--- a/drivers/pinctrl/pinctrl-rockchip.c
++++ b/drivers/pinctrl/pinctrl-rockchip.c
+@@ -508,8 +508,8 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
+ }
+
+ map_num += grp->npins;
+- new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map),
+- GFP_KERNEL);
++
++ new_map = kcalloc(map_num, sizeof(*new_map), GFP_KERNEL);
+ if (!new_map)
+ return -ENOMEM;
+
+@@ -519,7 +519,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
+ /* create mux map */
+ parent = of_get_parent(np);
+ if (!parent) {
+- devm_kfree(pctldev->dev, new_map);
++ kfree(new_map);
+ return -EINVAL;
+ }
+ new_map[0].type = PIN_MAP_TYPE_MUX_GROUP;
+@@ -546,6 +546,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
+ static void rockchip_dt_free_map(struct pinctrl_dev *pctldev,
+ struct pinctrl_map *map, unsigned num_maps)
+ {
++ kfree(map);
+ }
+
+ static const struct pinctrl_ops rockchip_pctrl_ops = {
+diff --git a/drivers/pinctrl/pinctrl-rza1.c b/drivers/pinctrl/pinctrl-rza1.c
+index da2d8365c690..ff4a7fb518bb 100644
+--- a/drivers/pinctrl/pinctrl-rza1.c
++++ b/drivers/pinctrl/pinctrl-rza1.c
+@@ -418,7 +418,7 @@ static const struct rza1_bidir_entry rza1l_bidir_entries[RZA1_NPORTS] = {
+ };
+
+ static const struct rza1_swio_entry rza1l_swio_entries[] = {
+- [0] = { ARRAY_SIZE(rza1h_swio_pins), rza1h_swio_pins },
++ [0] = { ARRAY_SIZE(rza1l_swio_pins), rza1l_swio_pins },
+ };
+
+ /* RZ/A1L (r7s72102x) pinmux flags table */
+diff --git a/drivers/pinctrl/qcom/pinctrl-ipq6018.c b/drivers/pinctrl/qcom/pinctrl-ipq6018.c
+index 38c33a778cb8..ec50a3b4bd16 100644
+--- a/drivers/pinctrl/qcom/pinctrl-ipq6018.c
++++ b/drivers/pinctrl/qcom/pinctrl-ipq6018.c
+@@ -367,7 +367,8 @@ static const char * const wci20_groups[] = {
+
+ static const char * const qpic_pad_groups[] = {
+ "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio9", "gpio10",
+- "gpio11", "gpio17",
++ "gpio11", "gpio17", "gpio15", "gpio12", "gpio13", "gpio14", "gpio5",
++ "gpio6", "gpio7", "gpio8",
+ };
+
+ static const char * const burn0_groups[] = {
+diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c
+index 1ebcb957c654..63a287d5795f 100644
+--- a/drivers/pinctrl/sirf/pinctrl-sirf.c
++++ b/drivers/pinctrl/sirf/pinctrl-sirf.c
+@@ -794,13 +794,17 @@ static int sirfsoc_gpio_probe(struct device_node *np)
+ return -ENODEV;
+
+ sgpio = devm_kzalloc(&pdev->dev, sizeof(*sgpio), GFP_KERNEL);
+- if (!sgpio)
+- return -ENOMEM;
++ if (!sgpio) {
++ err = -ENOMEM;
++ goto out_put_device;
++ }
+ spin_lock_init(&sgpio->lock);
+
+ regs = of_iomap(np, 0);
+- if (!regs)
+- return -ENOMEM;
++ if (!regs) {
++ err = -ENOMEM;
++ goto out_put_device;
++ }
+
+ sgpio->chip.gc.request = sirfsoc_gpio_request;
+ sgpio->chip.gc.free = sirfsoc_gpio_free;
+@@ -824,8 +828,10 @@ static int sirfsoc_gpio_probe(struct device_node *np)
+ girq->parents = devm_kcalloc(&pdev->dev, SIRFSOC_GPIO_NO_OF_BANKS,
+ sizeof(*girq->parents),
+ GFP_KERNEL);
+- if (!girq->parents)
+- return -ENOMEM;
++ if (!girq->parents) {
++ err = -ENOMEM;
++ goto out_put_device;
++ }
+ for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) {
+ bank = &sgpio->sgpio_bank[i];
+ spin_lock_init(&bank->lock);
+@@ -868,6 +874,8 @@ out_no_range:
+ gpiochip_remove(&sgpio->chip.gc);
+ out:
+ iounmap(regs);
++out_put_device:
++ put_device(&pdev->dev);
+ return err;
+ }
+
+diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
+index f3424fdce341..d37ec0d03237 100644
+--- a/drivers/power/supply/Kconfig
++++ b/drivers/power/supply/Kconfig
+@@ -577,7 +577,7 @@ config CHARGER_BQ24257
+ tristate "TI BQ24250/24251/24257 battery charger driver"
+ depends on I2C
+ depends on GPIOLIB || COMPILE_TEST
+- depends on REGMAP_I2C
++ select REGMAP_I2C
+ help
+ Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery
+ chargers.
+diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
+index 84a206f42a8e..e7931ffb7151 100644
+--- a/drivers/power/supply/lp8788-charger.c
++++ b/drivers/power/supply/lp8788-charger.c
+@@ -572,27 +572,14 @@ static void lp8788_setup_adc_channel(struct device *dev,
+ return;
+
+ /* ADC channel for battery voltage */
+- chan = iio_channel_get(dev, pdata->adc_vbatt);
++ chan = devm_iio_channel_get(dev, pdata->adc_vbatt);
+ pchg->chan[LP8788_VBATT] = IS_ERR(chan) ? NULL : chan;
+
+ /* ADC channel for battery temperature */
+- chan = iio_channel_get(dev, pdata->adc_batt_temp);
++ chan = devm_iio_channel_get(dev, pdata->adc_batt_temp);
+ pchg->chan[LP8788_BATT_TEMP] = IS_ERR(chan) ? NULL : chan;
+ }
+
+-static void lp8788_release_adc_channel(struct lp8788_charger *pchg)
+-{
+- int i;
+-
+- for (i = 0; i < LP8788_NUM_CHG_ADC; i++) {
+- if (!pchg->chan[i])
+- continue;
+-
+- iio_channel_release(pchg->chan[i]);
+- pchg->chan[i] = NULL;
+- }
+-}
+-
+ static ssize_t lp8788_show_charger_status(struct device *dev,
+ struct device_attribute *attr, char *buf)
+ {
+@@ -735,7 +722,6 @@ static int lp8788_charger_remove(struct platform_device *pdev)
+ flush_work(&pchg->charger_work);
+ lp8788_irq_unregister(pdev, pchg);
+ lp8788_psy_unregister(pchg);
+- lp8788_release_adc_channel(pchg);
+
+ return 0;
+ }
+diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c
+index c1d124b8be0c..d102921b3ab2 100644
+--- a/drivers/power/supply/smb347-charger.c
++++ b/drivers/power/supply/smb347-charger.c
+@@ -1138,6 +1138,7 @@ static bool smb347_volatile_reg(struct device *dev, unsigned int reg)
+ switch (reg) {
+ case IRQSTAT_A:
+ case IRQSTAT_C:
++ case IRQSTAT_D:
+ case IRQSTAT_E:
+ case IRQSTAT_F:
+ case STAT_A:
+diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
+index 9973c442b455..6b3cbc0490c6 100644
+--- a/drivers/pwm/core.c
++++ b/drivers/pwm/core.c
+@@ -121,7 +121,7 @@ static int pwm_device_request(struct pwm_device *pwm, const char *label)
+ pwm->chip->ops->get_state(pwm->chip, pwm, &pwm->state);
+ trace_pwm_get(pwm, &pwm->state);
+
+- if (IS_ENABLED(PWM_DEBUG))
++ if (IS_ENABLED(CONFIG_PWM_DEBUG))
+ pwm->last = pwm->state;
+ }
+
+diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c
+index c9e57bd109fb..599a0f66a384 100644
+--- a/drivers/pwm/pwm-img.c
++++ b/drivers/pwm/pwm-img.c
+@@ -129,8 +129,10 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
+ duty = DIV_ROUND_UP(timebase * duty_ns, period_ns);
+
+ ret = pm_runtime_get_sync(chip->dev);
+- if (ret < 0)
++ if (ret < 0) {
++ pm_runtime_put_autosuspend(chip->dev);
+ return ret;
++ }
+
+ val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);
+ val &= ~(PWM_CTRL_CFG_DIV_MASK << PWM_CTRL_CFG_DIV_SHIFT(pwm->hwpwm));
+@@ -331,8 +333,10 @@ static int img_pwm_remove(struct platform_device *pdev)
+ int ret;
+
+ ret = pm_runtime_get_sync(&pdev->dev);
+- if (ret < 0)
++ if (ret < 0) {
++ pm_runtime_put(&pdev->dev);
+ return ret;
++ }
+
+ for (i = 0; i < pwm_chip->chip.npwm; i++) {
+ val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);
+diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c
+index a6e40d4c485f..732a6f3701e8 100644
+--- a/drivers/pwm/pwm-imx27.c
++++ b/drivers/pwm/pwm-imx27.c
+@@ -150,13 +150,12 @@ static void pwm_imx27_get_state(struct pwm_chip *chip,
+
+ prescaler = MX3_PWMCR_PRESCALER_GET(val);
+ pwm_clk = clk_get_rate(imx->clk_per);
+- pwm_clk = DIV_ROUND_CLOSEST_ULL(pwm_clk, prescaler);
+ val = readl(imx->mmio_base + MX3_PWMPR);
+ period = val >= MX3_PWMPR_MAX ? MX3_PWMPR_MAX : val;
+
+ /* PWMOUT (Hz) = PWMCLK / (PWMPR + 2) */
+- tmp = NSEC_PER_SEC * (u64)(period + 2);
+- state->period = DIV_ROUND_CLOSEST_ULL(tmp, pwm_clk);
++ tmp = NSEC_PER_SEC * (u64)(period + 2) * prescaler;
++ state->period = DIV_ROUND_UP_ULL(tmp, pwm_clk);
+
+ /*
+ * PWMSAR can be read only if PWM is enabled. If the PWM is disabled,
+@@ -167,8 +166,8 @@ static void pwm_imx27_get_state(struct pwm_chip *chip,
+ else
+ val = imx->duty_cycle;
+
+- tmp = NSEC_PER_SEC * (u64)(val);
+- state->duty_cycle = DIV_ROUND_CLOSEST_ULL(tmp, pwm_clk);
++ tmp = NSEC_PER_SEC * (u64)(val) * prescaler;
++ state->duty_cycle = DIV_ROUND_UP_ULL(tmp, pwm_clk);
+
+ pwm_imx27_clk_disable_unprepare(imx);
+ }
+@@ -220,22 +219,23 @@ static int pwm_imx27_apply(struct pwm_chip *chip, struct pwm_device *pwm,
+ struct pwm_imx27_chip *imx = to_pwm_imx27_chip(chip);
+ struct pwm_state cstate;
+ unsigned long long c;
++ unsigned long long clkrate;
+ int ret;
+ u32 cr;
+
+ pwm_get_state(pwm, &cstate);
+
+- c = clk_get_rate(imx->clk_per);
+- c *= state->period;
++ clkrate = clk_get_rate(imx->clk_per);
++ c = clkrate * state->period;
+
+- do_div(c, 1000000000);
++ do_div(c, NSEC_PER_SEC);
+ period_cycles = c;
+
+ prescale = period_cycles / 0x10000 + 1;
+
+ period_cycles /= prescale;
+- c = (unsigned long long)period_cycles * state->duty_cycle;
+- do_div(c, state->period);
++ c = clkrate * state->duty_cycle;
++ do_div(c, NSEC_PER_SEC * prescale);
+ duty_cycles = c;
+
+ /*
+diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
+index 2bead57c9cf9..ac13e7b046a6 100644
+--- a/drivers/remoteproc/mtk_scp.c
++++ b/drivers/remoteproc/mtk_scp.c
+@@ -132,8 +132,8 @@ static int scp_ipi_init(struct mtk_scp *scp)
+ (struct mtk_share_obj __iomem *)(scp->sram_base + recv_offset);
+ scp->send_buf =
+ (struct mtk_share_obj __iomem *)(scp->sram_base + send_offset);
+- memset_io(scp->recv_buf, 0, sizeof(scp->recv_buf));
+- memset_io(scp->send_buf, 0, sizeof(scp->send_buf));
++ memset_io(scp->recv_buf, 0, sizeof(*scp->recv_buf));
++ memset_io(scp->send_buf, 0, sizeof(*scp->send_buf));
+
+ return 0;
+ }
+diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
+index 5475d4f808a8..629abcee2c1d 100644
+--- a/drivers/remoteproc/qcom_q6v5_mss.c
++++ b/drivers/remoteproc/qcom_q6v5_mss.c
+@@ -69,13 +69,9 @@
+ #define AXI_HALTREQ_REG 0x0
+ #define AXI_HALTACK_REG 0x4
+ #define AXI_IDLE_REG 0x8
+-#define NAV_AXI_HALTREQ_BIT BIT(0)
+-#define NAV_AXI_HALTACK_BIT BIT(1)
+-#define NAV_AXI_IDLE_BIT BIT(2)
+ #define AXI_GATING_VALID_OVERRIDE BIT(0)
+
+ #define HALT_ACK_TIMEOUT_US 100000
+-#define NAV_HALT_ACK_TIMEOUT_US 200
+
+ /* QDSP6SS_RESET */
+ #define Q6SS_STOP_CORE BIT(0)
+@@ -143,7 +139,7 @@ struct rproc_hexagon_res {
+ int version;
+ bool need_mem_protection;
+ bool has_alt_reset;
+- bool has_halt_nav;
++ bool has_spare_reg;
+ };
+
+ struct q6v5 {
+@@ -154,13 +150,11 @@ struct q6v5 {
+ void __iomem *rmb_base;
+
+ struct regmap *halt_map;
+- struct regmap *halt_nav_map;
+ struct regmap *conn_map;
+
+ u32 halt_q6;
+ u32 halt_modem;
+ u32 halt_nc;
+- u32 halt_nav;
+ u32 conn_box;
+
+ struct reset_control *mss_restart;
+@@ -206,7 +200,7 @@ struct q6v5 {
+ struct qcom_sysmon *sysmon;
+ bool need_mem_protection;
+ bool has_alt_reset;
+- bool has_halt_nav;
++ bool has_spare_reg;
+ int mpss_perm;
+ int mba_perm;
+ const char *hexagon_mdt_image;
+@@ -427,21 +421,19 @@ static int q6v5_reset_assert(struct q6v5 *qproc)
+ reset_control_assert(qproc->pdc_reset);
+ ret = reset_control_reset(qproc->mss_restart);
+ reset_control_deassert(qproc->pdc_reset);
+- } else if (qproc->has_halt_nav) {
++ } else if (qproc->has_spare_reg) {
+ /*
+ * When the AXI pipeline is being reset with the Q6 modem partly
+ * operational there is possibility of AXI valid signal to
+ * glitch, leading to spurious transactions and Q6 hangs. A work
+ * around is employed by asserting the AXI_GATING_VALID_OVERRIDE
+- * BIT before triggering Q6 MSS reset. Both the HALTREQ and
+- * AXI_GATING_VALID_OVERRIDE are withdrawn post MSS assert
+- * followed by a MSS deassert, while holding the PDC reset.
++ * BIT before triggering Q6 MSS reset. AXI_GATING_VALID_OVERRIDE
++ * is withdrawn post MSS assert followed by a MSS deassert,
++ * while holding the PDC reset.
+ */
+ reset_control_assert(qproc->pdc_reset);
+ regmap_update_bits(qproc->conn_map, qproc->conn_box,
+ AXI_GATING_VALID_OVERRIDE, 1);
+- regmap_update_bits(qproc->halt_nav_map, qproc->halt_nav,
+- NAV_AXI_HALTREQ_BIT, 0);
+ reset_control_assert(qproc->mss_restart);
+ reset_control_deassert(qproc->pdc_reset);
+ regmap_update_bits(qproc->conn_map, qproc->conn_box,
+@@ -464,7 +456,7 @@ static int q6v5_reset_deassert(struct q6v5 *qproc)
+ ret = reset_control_reset(qproc->mss_restart);
+ writel(0, qproc->rmb_base + RMB_MBA_ALT_RESET);
+ reset_control_deassert(qproc->pdc_reset);
+- } else if (qproc->has_halt_nav) {
++ } else if (qproc->has_spare_reg) {
+ ret = reset_control_reset(qproc->mss_restart);
+ } else {
+ ret = reset_control_deassert(qproc->mss_restart);
+@@ -761,32 +753,6 @@ static void q6v5proc_halt_axi_port(struct q6v5 *qproc,
+ regmap_write(halt_map, offset + AXI_HALTREQ_REG, 0);
+ }
+
+-static void q6v5proc_halt_nav_axi_port(struct q6v5 *qproc,
+- struct regmap *halt_map,
+- u32 offset)
+-{
+- unsigned int val;
+- int ret;
+-
+- /* Check if we're already idle */
+- ret = regmap_read(halt_map, offset, &val);
+- if (!ret && (val & NAV_AXI_IDLE_BIT))
+- return;
+-
+- /* Assert halt request */
+- regmap_update_bits(halt_map, offset, NAV_AXI_HALTREQ_BIT,
+- NAV_AXI_HALTREQ_BIT);
+-
+- /* Wait for halt ack*/
+- regmap_read_poll_timeout(halt_map, offset, val,
+- (val & NAV_AXI_HALTACK_BIT),
+- 5, NAV_HALT_ACK_TIMEOUT_US);
+-
+- ret = regmap_read(halt_map, offset, &val);
+- if (ret || !(val & NAV_AXI_IDLE_BIT))
+- dev_err(qproc->dev, "port failed halt\n");
+-}
+-
+ static int q6v5_mpss_init_image(struct q6v5 *qproc, const struct firmware *fw)
+ {
+ unsigned long dma_attrs = DMA_ATTR_FORCE_CONTIGUOUS;
+@@ -951,9 +917,6 @@ static int q6v5_mba_load(struct q6v5 *qproc)
+ halt_axi_ports:
+ q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6);
+ q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem);
+- if (qproc->has_halt_nav)
+- q6v5proc_halt_nav_axi_port(qproc, qproc->halt_nav_map,
+- qproc->halt_nav);
+ q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc);
+
+ reclaim_mba:
+@@ -1001,9 +964,6 @@ static void q6v5_mba_reclaim(struct q6v5 *qproc)
+
+ q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6);
+ q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem);
+- if (qproc->has_halt_nav)
+- q6v5proc_halt_nav_axi_port(qproc, qproc->halt_nav_map,
+- qproc->halt_nav);
+ q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc);
+ if (qproc->version == MSS_MSM8996) {
+ /*
+@@ -1156,7 +1116,13 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
+ goto release_firmware;
+ }
+
+- ptr = qproc->mpss_region + offset;
++ ptr = ioremap_wc(qproc->mpss_phys + offset, phdr->p_memsz);
++ if (!ptr) {
++ dev_err(qproc->dev,
++ "unable to map memory region: %pa+%zx-%x\n",
++ &qproc->mpss_phys, offset, phdr->p_memsz);
++ goto release_firmware;
++ }
+
+ if (phdr->p_filesz && phdr->p_offset < fw->size) {
+ /* Firmware is large enough to be non-split */
+@@ -1165,6 +1131,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
+ "failed to load segment %d from truncated file %s\n",
+ i, fw_name);
+ ret = -EINVAL;
++ iounmap(ptr);
+ goto release_firmware;
+ }
+
+@@ -1175,6 +1142,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
+ ret = request_firmware(&seg_fw, fw_name, qproc->dev);
+ if (ret) {
+ dev_err(qproc->dev, "failed to load %s\n", fw_name);
++ iounmap(ptr);
+ goto release_firmware;
+ }
+
+@@ -1187,6 +1155,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
+ memset(ptr + phdr->p_filesz, 0,
+ phdr->p_memsz - phdr->p_filesz);
+ }
++ iounmap(ptr);
+ size += phdr->p_memsz;
+
+ code_length = readl(qproc->rmb_base + RMB_PMI_CODE_LENGTH_REG);
+@@ -1236,7 +1205,8 @@ static void qcom_q6v5_dump_segment(struct rproc *rproc,
+ int ret = 0;
+ struct q6v5 *qproc = rproc->priv;
+ unsigned long mask = BIT((unsigned long)segment->priv);
+- void *ptr = rproc_da_to_va(rproc, segment->da, segment->size);
++ int offset = segment->da - qproc->mpss_reloc;
++ void *ptr = NULL;
+
+ /* Unlock mba before copying segments */
+ if (!qproc->dump_mba_loaded) {
+@@ -1250,10 +1220,15 @@ static void qcom_q6v5_dump_segment(struct rproc *rproc,
+ }
+ }
+
+- if (!ptr || ret)
+- memset(dest, 0xff, segment->size);
+- else
++ if (!ret)
++ ptr = ioremap_wc(qproc->mpss_phys + offset, segment->size);
++
++ if (ptr) {
+ memcpy(dest, ptr, segment->size);
++ iounmap(ptr);
++ } else {
++ memset(dest, 0xff, segment->size);
++ }
+
+ qproc->dump_segment_mask |= mask;
+
+@@ -1432,36 +1407,12 @@ static int q6v5_init_mem(struct q6v5 *qproc, struct platform_device *pdev)
+ qproc->halt_modem = args.args[1];
+ qproc->halt_nc = args.args[2];
+
+- if (qproc->has_halt_nav) {
+- struct platform_device *nav_pdev;
+-
++ if (qproc->has_spare_reg) {
+ ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node,
+- "qcom,halt-nav-regs",
++ "qcom,spare-regs",
+ 1, 0, &args);
+ if (ret < 0) {
+- dev_err(&pdev->dev, "failed to parse halt-nav-regs\n");
+- return -EINVAL;
+- }
+-
+- nav_pdev = of_find_device_by_node(args.np);
+- of_node_put(args.np);
+- if (!nav_pdev) {
+- dev_err(&pdev->dev, "failed to get mss clock device\n");
+- return -EPROBE_DEFER;
+- }
+-
+- qproc->halt_nav_map = dev_get_regmap(&nav_pdev->dev, NULL);
+- if (!qproc->halt_nav_map) {
+- dev_err(&pdev->dev, "failed to get map from device\n");
+- return -EINVAL;
+- }
+- qproc->halt_nav = args.args[0];
+-
+- ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node,
+- "qcom,halt-nav-regs",
+- 1, 1, &args);
+- if (ret < 0) {
+- dev_err(&pdev->dev, "failed to parse halt-nav-regs\n");
++ dev_err(&pdev->dev, "failed to parse spare-regs\n");
+ return -EINVAL;
+ }
+
+@@ -1547,7 +1498,7 @@ static int q6v5_init_reset(struct q6v5 *qproc)
+ return PTR_ERR(qproc->mss_restart);
+ }
+
+- if (qproc->has_alt_reset || qproc->has_halt_nav) {
++ if (qproc->has_alt_reset || qproc->has_spare_reg) {
+ qproc->pdc_reset = devm_reset_control_get_exclusive(qproc->dev,
+ "pdc_reset");
+ if (IS_ERR(qproc->pdc_reset)) {
+@@ -1595,12 +1546,6 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc)
+
+ qproc->mpss_phys = qproc->mpss_reloc = r.start;
+ qproc->mpss_size = resource_size(&r);
+- qproc->mpss_region = devm_ioremap_wc(qproc->dev, qproc->mpss_phys, qproc->mpss_size);
+- if (!qproc->mpss_region) {
+- dev_err(qproc->dev, "unable to map memory region: %pa+%zx\n",
+- &r.start, qproc->mpss_size);
+- return -EBUSY;
+- }
+
+ return 0;
+ }
+@@ -1679,7 +1624,7 @@ static int q6v5_probe(struct platform_device *pdev)
+
+ platform_set_drvdata(pdev, qproc);
+
+- qproc->has_halt_nav = desc->has_halt_nav;
++ qproc->has_spare_reg = desc->has_spare_reg;
+ ret = q6v5_init_mem(qproc, pdev);
+ if (ret)
+ goto free_rproc;
+@@ -1828,8 +1773,6 @@ static const struct rproc_hexagon_res sc7180_mss = {
+ .active_clk_names = (char*[]){
+ "mnoc_axi",
+ "nav",
+- "mss_nav",
+- "mss_crypto",
+ NULL
+ },
+ .active_pd_names = (char*[]){
+@@ -1844,7 +1787,7 @@ static const struct rproc_hexagon_res sc7180_mss = {
+ },
+ .need_mem_protection = true,
+ .has_alt_reset = false,
+- .has_halt_nav = true,
++ .has_spare_reg = true,
+ .version = MSS_SC7180,
+ };
+
+@@ -1879,7 +1822,7 @@ static const struct rproc_hexagon_res sdm845_mss = {
+ },
+ .need_mem_protection = true,
+ .has_alt_reset = true,
+- .has_halt_nav = false,
++ .has_spare_reg = false,
+ .version = MSS_SDM845,
+ };
+
+@@ -1906,7 +1849,7 @@ static const struct rproc_hexagon_res msm8998_mss = {
+ },
+ .need_mem_protection = true,
+ .has_alt_reset = false,
+- .has_halt_nav = false,
++ .has_spare_reg = false,
+ .version = MSS_MSM8998,
+ };
+
+@@ -1936,7 +1879,7 @@ static const struct rproc_hexagon_res msm8996_mss = {
+ },
+ .need_mem_protection = true,
+ .has_alt_reset = false,
+- .has_halt_nav = false,
++ .has_spare_reg = false,
+ .version = MSS_MSM8996,
+ };
+
+@@ -1969,7 +1912,7 @@ static const struct rproc_hexagon_res msm8916_mss = {
+ },
+ .need_mem_protection = false,
+ .has_alt_reset = false,
+- .has_halt_nav = false,
++ .has_spare_reg = false,
+ .version = MSS_MSM8916,
+ };
+
+@@ -2010,7 +1953,7 @@ static const struct rproc_hexagon_res msm8974_mss = {
+ },
+ .need_mem_protection = false,
+ .has_alt_reset = false,
+- .has_halt_nav = false,
++ .has_spare_reg = false,
+ .version = MSS_MSM8974,
+ };
+
+diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
+index be15aace9b3c..8f79cfd2e467 100644
+--- a/drivers/remoteproc/remoteproc_core.c
++++ b/drivers/remoteproc/remoteproc_core.c
+@@ -2053,6 +2053,7 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
+ rproc->dev.type = &rproc_type;
+ rproc->dev.class = &rproc_class;
+ rproc->dev.driver_data = rproc;
++ idr_init(&rproc->notifyids);
+
+ /* Assign a unique device index and name */
+ rproc->index = ida_simple_get(&rproc_dev_index, 0, 0, GFP_KERNEL);
+@@ -2078,8 +2079,6 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
+
+ mutex_init(&rproc->lock);
+
+- idr_init(&rproc->notifyids);
+-
+ INIT_LIST_HEAD(&rproc->carveouts);
+ INIT_LIST_HEAD(&rproc->mappings);
+ INIT_LIST_HEAD(&rproc->traces);
+diff --git a/drivers/rtc/rtc-mc13xxx.c b/drivers/rtc/rtc-mc13xxx.c
+index afce2c0b4bd6..d6802e6191cb 100644
+--- a/drivers/rtc/rtc-mc13xxx.c
++++ b/drivers/rtc/rtc-mc13xxx.c
+@@ -308,8 +308,10 @@ static int __init mc13xxx_rtc_probe(struct platform_device *pdev)
+ mc13xxx_unlock(mc13xxx);
+
+ ret = rtc_register_device(priv->rtc);
+- if (ret)
++ if (ret) {
++ mc13xxx_lock(mc13xxx);
+ goto err_irq_request;
++ }
+
+ return 0;
+
+diff --git a/drivers/rtc/rtc-rc5t619.c b/drivers/rtc/rtc-rc5t619.c
+index 24e386ecbc7e..dd1a20977478 100644
+--- a/drivers/rtc/rtc-rc5t619.c
++++ b/drivers/rtc/rtc-rc5t619.c
+@@ -356,10 +356,8 @@ static int rc5t619_rtc_probe(struct platform_device *pdev)
+ int err;
+
+ rtc = devm_kzalloc(dev, sizeof(*rtc), GFP_KERNEL);
+- if (IS_ERR(rtc)) {
+- err = PTR_ERR(rtc);
++ if (!rtc)
+ return -ENOMEM;
+- }
+
+ rtc->rn5t618 = rn5t618;
+
+diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c
+index a0ddc86c975a..ec84db0b3d7a 100644
+--- a/drivers/rtc/rtc-rv3028.c
++++ b/drivers/rtc/rtc-rv3028.c
+@@ -755,6 +755,8 @@ static int rv3028_probe(struct i2c_client *client)
+ return -ENOMEM;
+
+ rv3028->regmap = devm_regmap_init_i2c(client, ®map_config);
++ if (IS_ERR(rv3028->regmap))
++ return PTR_ERR(rv3028->regmap);
+
+ i2c_set_clientdata(client, rv3028);
+
+diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
+index b8453b594679..a2afd7bc100b 100644
+--- a/drivers/s390/cio/qdio.h
++++ b/drivers/s390/cio/qdio.h
+@@ -364,7 +364,6 @@ static inline int multicast_outbound(struct qdio_q *q)
+ extern u64 last_ai_time;
+
+ /* prototypes for thin interrupt */
+-void qdio_setup_thinint(struct qdio_irq *irq_ptr);
+ int qdio_establish_thinint(struct qdio_irq *irq_ptr);
+ void qdio_shutdown_thinint(struct qdio_irq *irq_ptr);
+ void tiqdio_add_device(struct qdio_irq *irq_ptr);
+@@ -389,6 +388,7 @@ int qdio_setup_get_ssqd(struct qdio_irq *irq_ptr,
+ struct subchannel_id *schid,
+ struct qdio_ssqd_desc *data);
+ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data);
++void qdio_shutdown_irq(struct qdio_irq *irq);
+ void qdio_print_subchannel_info(struct qdio_irq *irq_ptr);
+ void qdio_release_memory(struct qdio_irq *irq_ptr);
+ int qdio_setup_init(void);
+diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
+index bcc3ab14e72d..80cc811bd2e0 100644
+--- a/drivers/s390/cio/qdio_main.c
++++ b/drivers/s390/cio/qdio_main.c
+@@ -1154,35 +1154,27 @@ int qdio_shutdown(struct ccw_device *cdev, int how)
+
+ /* cleanup subchannel */
+ spin_lock_irq(get_ccwdev_lock(cdev));
+-
++ qdio_set_state(irq_ptr, QDIO_IRQ_STATE_CLEANUP);
+ if (how & QDIO_FLAG_CLEANUP_USING_CLEAR)
+ rc = ccw_device_clear(cdev, QDIO_DOING_CLEANUP);
+ else
+ /* default behaviour is halt */
+ rc = ccw_device_halt(cdev, QDIO_DOING_CLEANUP);
++ spin_unlock_irq(get_ccwdev_lock(cdev));
+ if (rc) {
+ DBF_ERROR("%4x SHUTD ERR", irq_ptr->schid.sch_no);
+ DBF_ERROR("rc:%4d", rc);
+ goto no_cleanup;
+ }
+
+- qdio_set_state(irq_ptr, QDIO_IRQ_STATE_CLEANUP);
+- spin_unlock_irq(get_ccwdev_lock(cdev));
+ wait_event_interruptible_timeout(cdev->private->wait_q,
+ irq_ptr->state == QDIO_IRQ_STATE_INACTIVE ||
+ irq_ptr->state == QDIO_IRQ_STATE_ERR,
+ 10 * HZ);
+- spin_lock_irq(get_ccwdev_lock(cdev));
+
+ no_cleanup:
+ qdio_shutdown_thinint(irq_ptr);
+-
+- /* restore interrupt handler */
+- if ((void *)cdev->handler == (void *)qdio_int_handler) {
+- cdev->handler = irq_ptr->orig_handler;
+- cdev->private->intparm = 0;
+- }
+- spin_unlock_irq(get_ccwdev_lock(cdev));
++ qdio_shutdown_irq(irq_ptr);
+
+ qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE);
+ mutex_unlock(&irq_ptr->setup_mutex);
+@@ -1352,8 +1344,8 @@ int qdio_establish(struct ccw_device *cdev,
+
+ rc = qdio_establish_thinint(irq_ptr);
+ if (rc) {
++ qdio_shutdown_irq(irq_ptr);
+ mutex_unlock(&irq_ptr->setup_mutex);
+- qdio_shutdown(cdev, QDIO_FLAG_CLEANUP_USING_CLEAR);
+ return rc;
+ }
+
+@@ -1371,8 +1363,9 @@ int qdio_establish(struct ccw_device *cdev,
+ if (rc) {
+ DBF_ERROR("%4x est IO ERR", irq_ptr->schid.sch_no);
+ DBF_ERROR("rc:%4x", rc);
++ qdio_shutdown_thinint(irq_ptr);
++ qdio_shutdown_irq(irq_ptr);
+ mutex_unlock(&irq_ptr->setup_mutex);
+- qdio_shutdown(cdev, QDIO_FLAG_CLEANUP_USING_CLEAR);
+ return rc;
+ }
+
+diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
+index 3083edd61f0c..8edfa0982221 100644
+--- a/drivers/s390/cio/qdio_setup.c
++++ b/drivers/s390/cio/qdio_setup.c
+@@ -480,7 +480,6 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
+ }
+
+ setup_qib(irq_ptr, init_data);
+- qdio_setup_thinint(irq_ptr);
+ set_impl_params(irq_ptr, init_data->qib_param_field_format,
+ init_data->qib_param_field,
+ init_data->input_slib_elements,
+@@ -491,6 +490,12 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
+
+ /* qdr, qib, sls, slsbs, slibs, sbales are filled now */
+
++ /* set our IRQ handler */
++ spin_lock_irq(get_ccwdev_lock(cdev));
++ irq_ptr->orig_handler = cdev->handler;
++ cdev->handler = qdio_int_handler;
++ spin_unlock_irq(get_ccwdev_lock(cdev));
++
+ /* get qdio commands */
+ ciw = ccw_device_get_ciw(cdev, CIW_TYPE_EQUEUE);
+ if (!ciw) {
+@@ -506,12 +511,18 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
+ }
+ irq_ptr->aqueue = *ciw;
+
+- /* set new interrupt handler */
++ return 0;
++}
++
++void qdio_shutdown_irq(struct qdio_irq *irq)
++{
++ struct ccw_device *cdev = irq->cdev;
++
++ /* restore IRQ handler */
+ spin_lock_irq(get_ccwdev_lock(cdev));
+- irq_ptr->orig_handler = cdev->handler;
+- cdev->handler = qdio_int_handler;
++ cdev->handler = irq->orig_handler;
++ cdev->private->intparm = 0;
+ spin_unlock_irq(get_ccwdev_lock(cdev));
+- return 0;
+ }
+
+ void qdio_print_subchannel_info(struct qdio_irq *irq_ptr)
+diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c
+index ae50373617cd..0faa0ad21732 100644
+--- a/drivers/s390/cio/qdio_thinint.c
++++ b/drivers/s390/cio/qdio_thinint.c
+@@ -227,17 +227,19 @@ int __init tiqdio_register_thinints(void)
+
+ int qdio_establish_thinint(struct qdio_irq *irq_ptr)
+ {
++ int rc;
++
+ if (!is_thinint_irq(irq_ptr))
+ return 0;
+- return set_subchannel_ind(irq_ptr, 0);
+-}
+
+-void qdio_setup_thinint(struct qdio_irq *irq_ptr)
+-{
+- if (!is_thinint_irq(irq_ptr))
+- return;
+ irq_ptr->dsci = get_indicator();
+ DBF_HEX(&irq_ptr->dsci, sizeof(void *));
++
++ rc = set_subchannel_ind(irq_ptr, 0);
++ if (rc)
++ put_indicator(irq_ptr->dsci);
++
++ return rc;
+ }
+
+ void qdio_shutdown_thinint(struct qdio_irq *irq_ptr)
+diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
+index ddb52e7ba622..9a912fd0f70b 100644
+--- a/drivers/scsi/arm/acornscsi.c
++++ b/drivers/scsi/arm/acornscsi.c
+@@ -2911,8 +2911,10 @@ static int acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
+
+ ashost->base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
+ ashost->fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
+- if (!ashost->base || !ashost->fast)
++ if (!ashost->base || !ashost->fast) {
++ ret = -ENOMEM;
+ goto out_put;
++ }
+
+ host->irq = ec->irq;
+ ashost->host = host;
+diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+index 524cdbcd29aa..ec7d01f6e2d5 100644
+--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
++++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+@@ -959,6 +959,7 @@ static int init_act_open(struct cxgbi_sock *csk)
+ struct net_device *ndev = cdev->ports[csk->port_id];
+ struct cxgbi_hba *chba = cdev->hbas[csk->port_id];
+ struct sk_buff *skb = NULL;
++ int ret;
+
+ log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
+ "csk 0x%p,%u,0x%lx.\n", csk, csk->state, csk->flags);
+@@ -979,16 +980,16 @@ static int init_act_open(struct cxgbi_sock *csk)
+ csk->atid = cxgb3_alloc_atid(t3dev, &t3_client, csk);
+ if (csk->atid < 0) {
+ pr_err("NO atid available.\n");
+- return -EINVAL;
++ ret = -EINVAL;
++ goto put_sock;
+ }
+ cxgbi_sock_set_flag(csk, CTPF_HAS_ATID);
+ cxgbi_sock_get(csk);
+
+ skb = alloc_wr(sizeof(struct cpl_act_open_req), 0, GFP_KERNEL);
+ if (!skb) {
+- cxgb3_free_atid(t3dev, csk->atid);
+- cxgbi_sock_put(csk);
+- return -ENOMEM;
++ ret = -ENOMEM;
++ goto free_atid;
+ }
+ skb->sk = (struct sock *)csk;
+ set_arp_failure_handler(skb, act_open_arp_failure);
+@@ -1010,6 +1011,15 @@ static int init_act_open(struct cxgbi_sock *csk)
+ cxgbi_sock_set_state(csk, CTP_ACTIVE_OPEN);
+ send_act_open_req(csk, skb, csk->l2t);
+ return 0;
++
++free_atid:
++ cxgb3_free_atid(t3dev, csk->atid);
++put_sock:
++ cxgbi_sock_put(csk);
++ l2t_release(t3dev, csk->l2t);
++ csk->l2t = NULL;
++
++ return ret;
+ }
+
+ cxgb3_cpl_handler_func cxgb3i_cpl_handlers[NUM_CPL_CMDS] = {
+diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
+index 9a6deb21fe4d..11caa4b0d797 100644
+--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
++++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
+@@ -898,8 +898,11 @@ void hisi_sas_phy_oob_ready(struct hisi_hba *hisi_hba, int phy_no)
+ struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
+ struct device *dev = hisi_hba->dev;
+
++ dev_dbg(dev, "phy%d OOB ready\n", phy_no);
++ if (phy->phy_attached)
++ return;
++
+ if (!timer_pending(&phy->timer)) {
+- dev_dbg(dev, "phy%d OOB ready\n", phy_no);
+ phy->timer.expires = jiffies + HISI_SAS_WAIT_PHYUP_TIMEOUT * HZ;
+ add_timer(&phy->timer);
+ }
+diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
+index 59f0f1030c54..c5711c659b51 100644
+--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
++++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
+@@ -415,6 +415,8 @@ static int ibmvscsi_reenable_crq_queue(struct crq_queue *queue,
+ int rc = 0;
+ struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+
++ set_adapter_info(hostdata);
++
+ /* Re-enable the CRQ */
+ do {
+ if (rc)
+diff --git a/drivers/scsi/iscsi_boot_sysfs.c b/drivers/scsi/iscsi_boot_sysfs.c
+index e4857b728033..a64abe38db2d 100644
+--- a/drivers/scsi/iscsi_boot_sysfs.c
++++ b/drivers/scsi/iscsi_boot_sysfs.c
+@@ -352,7 +352,7 @@ iscsi_boot_create_kobj(struct iscsi_boot_kset *boot_kset,
+ boot_kobj->kobj.kset = boot_kset->kset;
+ if (kobject_init_and_add(&boot_kobj->kobj, &iscsi_boot_ktype,
+ NULL, name, index)) {
+- kfree(boot_kobj);
++ kobject_put(&boot_kobj->kobj);
+ return NULL;
+ }
+ boot_kobj->data = data;
+diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
+index 80d1e661b0d4..35fbcb4d52eb 100644
+--- a/drivers/scsi/lpfc/lpfc_els.c
++++ b/drivers/scsi/lpfc/lpfc_els.c
+@@ -8514,6 +8514,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
+ spin_lock_irq(shost->host_lock);
+ if (ndlp->nlp_flag & NLP_IN_DEV_LOSS) {
+ spin_unlock_irq(shost->host_lock);
++ if (newnode)
++ lpfc_nlp_put(ndlp);
+ goto dropit;
+ }
+ spin_unlock_irq(shost->host_lock);
+diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
+index 663782bb790d..39d233262039 100644
+--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
++++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
+@@ -4915,7 +4915,9 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
+ }
+
+ kfree(ioc->hpr_lookup);
++ ioc->hpr_lookup = NULL;
+ kfree(ioc->internal_lookup);
++ ioc->internal_lookup = NULL;
+ if (ioc->chain_lookup) {
+ for (i = 0; i < ioc->scsiio_depth; i++) {
+ for (j = ioc->chains_per_prp_buffer;
+diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h
+index f3f399fe10c8..0da4e16fb23a 100644
+--- a/drivers/scsi/qedf/qedf.h
++++ b/drivers/scsi/qedf/qedf.h
+@@ -355,6 +355,7 @@ struct qedf_ctx {
+ #define QEDF_GRCDUMP_CAPTURE 4
+ #define QEDF_IN_RECOVERY 5
+ #define QEDF_DBG_STOP_IO 6
++#define QEDF_PROBING 8
+ unsigned long flags; /* Miscellaneous state flags */
+ int fipvlan_retries;
+ u8 num_queues;
+diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
+index 5b19f5175c5c..3a7d03472922 100644
+--- a/drivers/scsi/qedf/qedf_main.c
++++ b/drivers/scsi/qedf/qedf_main.c
+@@ -3153,7 +3153,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
+ {
+ int rc = -EINVAL;
+ struct fc_lport *lport;
+- struct qedf_ctx *qedf;
++ struct qedf_ctx *qedf = NULL;
+ struct Scsi_Host *host;
+ bool is_vf = false;
+ struct qed_ll2_params params;
+@@ -3183,6 +3183,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
+
+ /* Initialize qedf_ctx */
+ qedf = lport_priv(lport);
++ set_bit(QEDF_PROBING, &qedf->flags);
+ qedf->lport = lport;
+ qedf->ctlr.lp = lport;
+ qedf->pdev = pdev;
+@@ -3206,9 +3207,12 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
+ } else {
+ /* Init pointers during recovery */
+ qedf = pci_get_drvdata(pdev);
++ set_bit(QEDF_PROBING, &qedf->flags);
+ lport = qedf->lport;
+ }
+
++ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe started.\n");
++
+ host = lport->host;
+
+ /* Allocate mempool for qedf_io_work structs */
+@@ -3513,6 +3517,10 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
+ else
+ fc_fabric_login(lport);
+
++ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n");
++
++ clear_bit(QEDF_PROBING, &qedf->flags);
++
+ /* All good */
+ return 0;
+
+@@ -3538,6 +3546,11 @@ err2:
+ err1:
+ scsi_host_put(lport->host);
+ err0:
++ if (qedf) {
++ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n");
++
++ clear_bit(QEDF_PROBING, &qedf->flags);
++ }
+ return rc;
+ }
+
+@@ -3687,11 +3700,25 @@ void qedf_get_protocol_tlv_data(void *dev, void *data)
+ {
+ struct qedf_ctx *qedf = dev;
+ struct qed_mfw_tlv_fcoe *fcoe = data;
+- struct fc_lport *lport = qedf->lport;
+- struct Scsi_Host *host = lport->host;
+- struct fc_host_attrs *fc_host = shost_to_fc_host(host);
++ struct fc_lport *lport;
++ struct Scsi_Host *host;
++ struct fc_host_attrs *fc_host;
+ struct fc_host_statistics *hst;
+
++ if (!qedf) {
++ QEDF_ERR(NULL, "qedf is null.\n");
++ return;
++ }
++
++ if (test_bit(QEDF_PROBING, &qedf->flags)) {
++ QEDF_ERR(&qedf->dbg_ctx, "Function is still probing.\n");
++ return;
++ }
++
++ lport = qedf->lport;
++ host = lport->host;
++ fc_host = shost_to_fc_host(host);
++
+ /* Force a refresh of the fc_host stats including offload stats */
+ hst = qedf_fc_get_host_stats(host);
+
+diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
+index 1f4a5fb00a05..366c65b295a5 100644
+--- a/drivers/scsi/qedi/qedi_iscsi.c
++++ b/drivers/scsi/qedi/qedi_iscsi.c
+@@ -1001,7 +1001,8 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
+ if (qedi_ep->state == EP_STATE_OFLDCONN_START)
+ goto ep_exit_recover;
+
+- flush_work(&qedi_ep->offload_work);
++ if (qedi_ep->state != EP_STATE_OFLDCONN_NONE)
++ flush_work(&qedi_ep->offload_work);
+
+ if (qedi_ep->conn) {
+ qedi_conn = qedi_ep->conn;
+@@ -1218,6 +1219,10 @@ static int qedi_set_path(struct Scsi_Host *shost, struct iscsi_path *path_data)
+ }
+
+ iscsi_cid = (u32)path_data->handle;
++ if (iscsi_cid >= qedi->max_active_conns) {
++ ret = -EINVAL;
++ goto set_path_exit;
++ }
+ qedi_ep = qedi->ep_tbl[iscsi_cid];
+ QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
+ "iscsi_cid=0x%x, qedi_ep=%p\n", iscsi_cid, qedi_ep);
+diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
+index 1d9a4866f9a7..9179bb4caed8 100644
+--- a/drivers/scsi/qla2xxx/qla_os.c
++++ b/drivers/scsi/qla2xxx/qla_os.c
+@@ -6871,6 +6871,7 @@ qla2x00_do_dpc(void *data)
+
+ if (do_reset && !(test_and_set_bit(ABORT_ISP_ACTIVE,
+ &base_vha->dpc_flags))) {
++ base_vha->flags.online = 1;
+ ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
+ "ISP abort scheduled.\n");
+ if (ha->isp_ops->abort_isp(base_vha)) {
+diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+index 1f0a185b2a95..bf00ae16b487 100644
+--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
++++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+@@ -949,6 +949,7 @@ static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item,
+
+ atomic_set(&tpg->lport_tpg_enabled, 0);
+ qlt_stop_phase1(vha->vha_tgt.qla_tgt);
++ qlt_stop_phase2(vha->vha_tgt.qla_tgt);
+ }
+
+ return count;
+@@ -1111,6 +1112,7 @@ static ssize_t tcm_qla2xxx_npiv_tpg_enable_store(struct config_item *item,
+
+ atomic_set(&tpg->lport_tpg_enabled, 0);
+ qlt_stop_phase1(vha->vha_tgt.qla_tgt);
++ qlt_stop_phase2(vha->vha_tgt.qla_tgt);
+ }
+
+ return count;
+diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
+index 978be1602f71..927b1e641842 100644
+--- a/drivers/scsi/scsi_error.c
++++ b/drivers/scsi/scsi_error.c
+@@ -1412,6 +1412,7 @@ static int scsi_eh_stu(struct Scsi_Host *shost,
+ sdev_printk(KERN_INFO, sdev,
+ "%s: skip START_UNIT, past eh deadline\n",
+ current->comm));
++ scsi_device_put(sdev);
+ break;
+ }
+ stu_scmd = NULL;
+@@ -1478,6 +1479,7 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost,
+ sdev_printk(KERN_INFO, sdev,
+ "%s: skip BDR, past eh deadline\n",
+ current->comm));
++ scsi_device_put(sdev);
+ break;
+ }
+ bdr_scmd = NULL;
+diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
+index 06c260f6cdae..b8b4366f1200 100644
+--- a/drivers/scsi/scsi_lib.c
++++ b/drivers/scsi/scsi_lib.c
+@@ -548,7 +548,7 @@ static void scsi_uninit_cmd(struct scsi_cmnd *cmd)
+ }
+ }
+
+-static void scsi_mq_free_sgtables(struct scsi_cmnd *cmd)
++static void scsi_free_sgtables(struct scsi_cmnd *cmd)
+ {
+ if (cmd->sdb.table.nents)
+ sg_free_table_chained(&cmd->sdb.table,
+@@ -560,7 +560,7 @@ static void scsi_mq_free_sgtables(struct scsi_cmnd *cmd)
+
+ static void scsi_mq_uninit_cmd(struct scsi_cmnd *cmd)
+ {
+- scsi_mq_free_sgtables(cmd);
++ scsi_free_sgtables(cmd);
+ scsi_uninit_cmd(cmd);
+ }
+
+@@ -1059,7 +1059,7 @@ blk_status_t scsi_init_io(struct scsi_cmnd *cmd)
+
+ return BLK_STS_OK;
+ out_free_sgtables:
+- scsi_mq_free_sgtables(cmd);
++ scsi_free_sgtables(cmd);
+ return ret;
+ }
+ EXPORT_SYMBOL(scsi_init_io);
+@@ -1190,6 +1190,7 @@ static blk_status_t scsi_setup_cmnd(struct scsi_device *sdev,
+ struct request *req)
+ {
+ struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
++ blk_status_t ret;
+
+ if (!blk_rq_bytes(req))
+ cmd->sc_data_direction = DMA_NONE;
+@@ -1199,9 +1200,14 @@ static blk_status_t scsi_setup_cmnd(struct scsi_device *sdev,
+ cmd->sc_data_direction = DMA_FROM_DEVICE;
+
+ if (blk_rq_is_scsi(req))
+- return scsi_setup_scsi_cmnd(sdev, req);
++ ret = scsi_setup_scsi_cmnd(sdev, req);
+ else
+- return scsi_setup_fs_cmnd(sdev, req);
++ ret = scsi_setup_fs_cmnd(sdev, req);
++
++ if (ret != BLK_STS_OK)
++ scsi_free_sgtables(cmd);
++
++ return ret;
+ }
+
+ static blk_status_t
+@@ -2859,8 +2865,10 @@ scsi_host_unblock(struct Scsi_Host *shost, int new_state)
+
+ shost_for_each_device(sdev, shost) {
+ ret = scsi_internal_device_unblock(sdev, new_state);
+- if (ret)
++ if (ret) {
++ scsi_device_put(sdev);
+ break;
++ }
+ }
+ return ret;
+ }
+diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
+index b2a803c51288..ea6d498fa923 100644
+--- a/drivers/scsi/scsi_transport_iscsi.c
++++ b/drivers/scsi/scsi_transport_iscsi.c
+@@ -1616,6 +1616,12 @@ static DECLARE_TRANSPORT_CLASS(iscsi_connection_class,
+ static struct sock *nls;
+ static DEFINE_MUTEX(rx_queue_mutex);
+
++/*
++ * conn_mutex protects the {start,bind,stop,destroy}_conn from racing
++ * against the kernel stop_connection recovery mechanism
++ */
++static DEFINE_MUTEX(conn_mutex);
++
+ static LIST_HEAD(sesslist);
+ static LIST_HEAD(sessdestroylist);
+ static DEFINE_SPINLOCK(sesslock);
+@@ -2445,6 +2451,32 @@ int iscsi_offload_mesg(struct Scsi_Host *shost,
+ }
+ EXPORT_SYMBOL_GPL(iscsi_offload_mesg);
+
++/*
++ * This can be called without the rx_queue_mutex, if invoked by the kernel
++ * stop work. But, in that case, it is guaranteed not to race with
++ * iscsi_destroy by conn_mutex.
++ */
++static void iscsi_if_stop_conn(struct iscsi_cls_conn *conn, int flag)
++{
++ /*
++ * It is important that this path doesn't rely on
++ * rx_queue_mutex, otherwise, a thread doing allocation on a
++ * start_session/start_connection could sleep waiting on a
++ * writeback to a failed iscsi device, that cannot be recovered
++ * because the lock is held. If we don't hold it here, the
++ * kernel stop_conn_work_fn has a chance to stop the broken
++ * session and resolve the allocation.
++ *
++ * Still, the user invoked .stop_conn() needs to be serialized
++ * with stop_conn_work_fn by a private mutex. Not pretty, but
++ * it works.
++ */
++ mutex_lock(&conn_mutex);
++ conn->transport->stop_conn(conn, flag);
++ mutex_unlock(&conn_mutex);
++
++}
++
+ static void stop_conn_work_fn(struct work_struct *work)
+ {
+ struct iscsi_cls_conn *conn, *tmp;
+@@ -2463,30 +2495,17 @@ static void stop_conn_work_fn(struct work_struct *work)
+ uint32_t sid = iscsi_conn_get_sid(conn);
+ struct iscsi_cls_session *session;
+
+- mutex_lock(&rx_queue_mutex);
+-
+ session = iscsi_session_lookup(sid);
+ if (session) {
+ if (system_state != SYSTEM_RUNNING) {
+ session->recovery_tmo = 0;
+- conn->transport->stop_conn(conn,
+- STOP_CONN_TERM);
++ iscsi_if_stop_conn(conn, STOP_CONN_TERM);
+ } else {
+- conn->transport->stop_conn(conn,
+- STOP_CONN_RECOVER);
++ iscsi_if_stop_conn(conn, STOP_CONN_RECOVER);
+ }
+ }
+
+ list_del_init(&conn->conn_list_err);
+-
+- mutex_unlock(&rx_queue_mutex);
+-
+- /* we don't want to hold rx_queue_mutex for too long,
+- * for instance if many conns failed at the same time,
+- * since this stall other iscsi maintenance operations.
+- * Give other users a chance to proceed.
+- */
+- cond_resched();
+ }
+ }
+
+@@ -2846,8 +2865,11 @@ iscsi_if_destroy_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev
+ spin_unlock_irqrestore(&connlock, flags);
+
+ ISCSI_DBG_TRANS_CONN(conn, "Destroying transport conn\n");
++
++ mutex_lock(&conn_mutex);
+ if (transport->destroy_conn)
+ transport->destroy_conn(conn);
++ mutex_unlock(&conn_mutex);
+
+ return 0;
+ }
+@@ -3689,9 +3711,12 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
+ break;
+ }
+
++ mutex_lock(&conn_mutex);
+ ev->r.retcode = transport->bind_conn(session, conn,
+ ev->u.b_conn.transport_eph,
+ ev->u.b_conn.is_leading);
++ mutex_unlock(&conn_mutex);
++
+ if (ev->r.retcode || !transport->ep_connect)
+ break;
+
+@@ -3713,9 +3738,11 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
+ case ISCSI_UEVENT_START_CONN:
+ conn = iscsi_conn_lookup(ev->u.start_conn.sid, ev->u.start_conn.cid);
+ if (conn) {
++ mutex_lock(&conn_mutex);
+ ev->r.retcode = transport->start_conn(conn);
+ if (!ev->r.retcode)
+ conn->state = ISCSI_CONN_UP;
++ mutex_unlock(&conn_mutex);
+ }
+ else
+ err = -EINVAL;
+@@ -3723,17 +3750,20 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
+ case ISCSI_UEVENT_STOP_CONN:
+ conn = iscsi_conn_lookup(ev->u.stop_conn.sid, ev->u.stop_conn.cid);
+ if (conn)
+- transport->stop_conn(conn, ev->u.stop_conn.flag);
++ iscsi_if_stop_conn(conn, ev->u.stop_conn.flag);
+ else
+ err = -EINVAL;
+ break;
+ case ISCSI_UEVENT_SEND_PDU:
+ conn = iscsi_conn_lookup(ev->u.send_pdu.sid, ev->u.send_pdu.cid);
+- if (conn)
++ if (conn) {
++ mutex_lock(&conn_mutex);
+ ev->r.retcode = transport->send_pdu(conn,
+ (struct iscsi_hdr*)((char*)ev + sizeof(*ev)),
+ (char*)ev + sizeof(*ev) + ev->u.send_pdu.hdr_size,
+ ev->u.send_pdu.data_size);
++ mutex_unlock(&conn_mutex);
++ }
+ else
+ err = -EINVAL;
+ break;
+diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
+index d2fe3fa470f9..1e13c6a0f0ca 100644
+--- a/drivers/scsi/sr.c
++++ b/drivers/scsi/sr.c
+@@ -797,7 +797,7 @@ static int sr_probe(struct device *dev)
+ cd->cdi.disk = disk;
+
+ if (register_cdrom(&cd->cdi))
+- goto fail_put;
++ goto fail_minor;
+
+ /*
+ * Initialize block layer runtime PM stuffs before the
+@@ -815,8 +815,13 @@ static int sr_probe(struct device *dev)
+
+ return 0;
+
++fail_minor:
++ spin_lock(&sr_index_lock);
++ clear_bit(minor, sr_index_bits);
++ spin_unlock(&sr_index_lock);
+ fail_put:
+ put_disk(disk);
++ mutex_destroy(&cd->lock);
+ fail_free:
+ kfree(cd);
+ fail:
+diff --git a/drivers/scsi/ufs/ti-j721e-ufs.c b/drivers/scsi/ufs/ti-j721e-ufs.c
+index 5216d228cdd9..46bb905b4d6a 100644
+--- a/drivers/scsi/ufs/ti-j721e-ufs.c
++++ b/drivers/scsi/ufs/ti-j721e-ufs.c
+@@ -32,14 +32,14 @@ static int ti_j721e_ufs_probe(struct platform_device *pdev)
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(dev);
+- return ret;
++ goto disable_pm;
+ }
+
+ /* Select MPHY refclk frequency */
+ clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(clk)) {
+ dev_err(dev, "Cannot claim MPHY clock.\n");
+- return PTR_ERR(clk);
++ goto clk_err;
+ }
+ clk_rate = clk_get_rate(clk);
+ if (clk_rate == 26000000)
+@@ -54,16 +54,23 @@ static int ti_j721e_ufs_probe(struct platform_device *pdev)
+ dev);
+ if (ret) {
+ dev_err(dev, "failed to populate child nodes %d\n", ret);
+- pm_runtime_put_sync(dev);
++ goto clk_err;
+ }
+
+ return ret;
++
++clk_err:
++ pm_runtime_put_sync(dev);
++disable_pm:
++ pm_runtime_disable(dev);
++ return ret;
+ }
+
+ static int ti_j721e_ufs_remove(struct platform_device *pdev)
+ {
+ of_platform_depopulate(&pdev->dev);
+ pm_runtime_put_sync(&pdev->dev);
++ pm_runtime_disable(&pdev->dev);
+
+ return 0;
+ }
+diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
+index 19aa5c44e0da..f938867301a0 100644
+--- a/drivers/scsi/ufs/ufs-qcom.c
++++ b/drivers/scsi/ufs/ufs-qcom.c
+@@ -1658,11 +1658,11 @@ static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba)
+
+ /* sleep a bit intermittently as we are dumping too much data */
+ ufs_qcom_print_hw_debug_reg_all(hba, NULL, ufs_qcom_dump_regs_wrapper);
+- usleep_range(1000, 1100);
++ udelay(1000);
+ ufs_qcom_testbus_read(hba);
+- usleep_range(1000, 1100);
++ udelay(1000);
+ ufs_qcom_print_unipro_testbus(hba);
+- usleep_range(1000, 1100);
++ udelay(1000);
+ }
+
+ /**
+diff --git a/drivers/scsi/ufs/ufs_bsg.c b/drivers/scsi/ufs/ufs_bsg.c
+index 53dd87628cbe..516a7f573942 100644
+--- a/drivers/scsi/ufs/ufs_bsg.c
++++ b/drivers/scsi/ufs/ufs_bsg.c
+@@ -106,8 +106,10 @@ static int ufs_bsg_request(struct bsg_job *job)
+ desc_op = bsg_request->upiu_req.qr.opcode;
+ ret = ufs_bsg_alloc_desc_buffer(hba, job, &desc_buff,
+ &desc_len, desc_op);
+- if (ret)
++ if (ret) {
++ pm_runtime_put_sync(hba->dev);
+ goto out;
++ }
+
+ /* fall through */
+ case UPIU_TRANSACTION_NOP_OUT:
+diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
+index 698e8d20b4ba..52740b60d786 100644
+--- a/drivers/scsi/ufs/ufshcd.c
++++ b/drivers/scsi/ufs/ufshcd.c
+@@ -5098,7 +5098,6 @@ static int ufshcd_bkops_ctrl(struct ufs_hba *hba,
+ err = ufshcd_enable_auto_bkops(hba);
+ else
+ err = ufshcd_disable_auto_bkops(hba);
+- hba->urgent_bkops_lvl = curr_status;
+ out:
+ return err;
+ }
+diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
+index fc2575fef51b..7426b5884218 100644
+--- a/drivers/slimbus/qcom-ngd-ctrl.c
++++ b/drivers/slimbus/qcom-ngd-ctrl.c
+@@ -1361,7 +1361,6 @@ static int of_qcom_slim_ngd_register(struct device *parent,
+ ngd->pdev->driver_override = QCOM_SLIM_NGD_DRV_NAME;
+ ngd->pdev->dev.of_node = node;
+ ctrl->ngd = ngd;
+- platform_set_drvdata(ngd->pdev, ctrl);
+
+ platform_device_add(ngd->pdev);
+ ngd->base = ctrl->base + ngd->id * data->offset +
+@@ -1376,12 +1375,13 @@ static int of_qcom_slim_ngd_register(struct device *parent,
+
+ static int qcom_slim_ngd_probe(struct platform_device *pdev)
+ {
+- struct qcom_slim_ngd_ctrl *ctrl = platform_get_drvdata(pdev);
+ struct device *dev = &pdev->dev;
++ struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev->parent);
+ int ret;
+
+ ctrl->ctrl.dev = dev;
+
++ platform_set_drvdata(pdev, ctrl);
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_set_autosuspend_delay(dev, QCOM_SLIM_NGD_AUTOSUSPEND);
+ pm_runtime_set_suspended(dev);
+diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c
+index aace57fae7f8..4bacdb187eab 100644
+--- a/drivers/soundwire/slave.c
++++ b/drivers/soundwire/slave.c
+@@ -68,6 +68,8 @@ static int sdw_slave_add(struct sdw_bus *bus,
+ list_del(&slave->node);
+ mutex_unlock(&bus->bus_lock);
+ put_device(&slave->dev);
++
++ return ret;
+ }
+ sdw_slave_debugfs_init(slave);
+
+diff --git a/drivers/staging/gasket/gasket_sysfs.c b/drivers/staging/gasket/gasket_sysfs.c
+index 5f0e089573a2..af26bc9f184a 100644
+--- a/drivers/staging/gasket/gasket_sysfs.c
++++ b/drivers/staging/gasket/gasket_sysfs.c
+@@ -339,6 +339,7 @@ void gasket_sysfs_put_attr(struct device *device,
+
+ dev_err(device, "Unable to put unknown attribute: %s\n",
+ attr->attr.attr.name);
++ put_mapping(mapping);
+ }
+ EXPORT_SYMBOL(gasket_sysfs_put_attr);
+
+@@ -372,6 +373,7 @@ ssize_t gasket_sysfs_register_store(struct device *device,
+ gasket_dev = mapping->gasket_dev;
+ if (!gasket_dev) {
+ dev_err(device, "Device driver may have been removed\n");
++ put_mapping(mapping);
+ return 0;
+ }
+
+diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
+index d6ba25f21d80..d2672b65c3f4 100644
+--- a/drivers/staging/greybus/light.c
++++ b/drivers/staging/greybus/light.c
+@@ -1026,7 +1026,8 @@ static int gb_lights_light_config(struct gb_lights *glights, u8 id)
+
+ light->channels_count = conf.channel_count;
+ light->name = kstrndup(conf.name, NAMES_MAX, GFP_KERNEL);
+-
++ if (!light->name)
++ return -ENOMEM;
+ light->channels = kcalloc(light->channels_count,
+ sizeof(struct gb_channel), GFP_KERNEL);
+ if (!light->channels)
+diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi
+index 9e5cf68731bb..82aa93634eda 100644
+--- a/drivers/staging/mt7621-dts/mt7621.dtsi
++++ b/drivers/staging/mt7621-dts/mt7621.dtsi
+@@ -523,11 +523,10 @@
+ 0x01000000 0 0x00000000 0x1e160000 0 0x00010000 /* io space */
+ >;
+
+- #interrupt-cells = <1>;
+- interrupt-map-mask = <0xF0000 0 0 1>;
+- interrupt-map = <0x10000 0 0 1 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
+- <0x20000 0 0 1 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
+- <0x30000 0 0 1 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
++ interrupt-parent = <&gic>;
++ interrupts = <GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH
++ GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH
++ GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
+
+ status = "disabled";
+
+diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c
+index b9d460a9c041..36207243a71b 100644
+--- a/drivers/staging/mt7621-pci/pci-mt7621.c
++++ b/drivers/staging/mt7621-pci/pci-mt7621.c
+@@ -97,6 +97,7 @@
+ * @pcie_rst: pointer to port reset control
+ * @gpio_rst: gpio reset
+ * @slot: port slot
++ * @irq: GIC irq
+ * @enabled: indicates if port is enabled
+ */
+ struct mt7621_pcie_port {
+@@ -107,6 +108,7 @@ struct mt7621_pcie_port {
+ struct reset_control *pcie_rst;
+ struct gpio_desc *gpio_rst;
+ u32 slot;
++ int irq;
+ bool enabled;
+ };
+
+@@ -120,6 +122,7 @@ struct mt7621_pcie_port {
+ * @dev: Pointer to PCIe device
+ * @io_map_base: virtual memory base address for io
+ * @ports: pointer to PCIe port information
++ * @irq_map: irq mapping info according pcie link status
+ * @resets_inverted: depends on chip revision
+ * reset lines are inverted.
+ */
+@@ -135,6 +138,7 @@ struct mt7621_pcie {
+ } offset;
+ unsigned long io_map_base;
+ struct list_head ports;
++ int irq_map[PCIE_P2P_MAX];
+ bool resets_inverted;
+ };
+
+@@ -279,6 +283,16 @@ static void setup_cm_memory_region(struct mt7621_pcie *pcie)
+ }
+ }
+
++static int mt7621_map_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
++{
++ struct mt7621_pcie *pcie = pdev->bus->sysdata;
++ struct device *dev = pcie->dev;
++ int irq = pcie->irq_map[slot];
++
++ dev_info(dev, "bus=%d slot=%d irq=%d\n", pdev->bus->number, slot, irq);
++ return irq;
++}
++
+ static int mt7621_pci_parse_request_of_pci_ranges(struct mt7621_pcie *pcie)
+ {
+ struct device *dev = pcie->dev;
+@@ -330,6 +344,7 @@ static int mt7621_pcie_parse_port(struct mt7621_pcie *pcie,
+ {
+ struct mt7621_pcie_port *port;
+ struct device *dev = pcie->dev;
++ struct platform_device *pdev = to_platform_device(dev);
+ struct device_node *pnode = dev->of_node;
+ struct resource regs;
+ char name[10];
+@@ -371,6 +386,12 @@ static int mt7621_pcie_parse_port(struct mt7621_pcie *pcie,
+ port->slot = slot;
+ port->pcie = pcie;
+
++ port->irq = platform_get_irq(pdev, slot);
++ if (port->irq < 0) {
++ dev_err(dev, "Failed to get IRQ for PCIe%d\n", slot);
++ return -ENXIO;
++ }
++
+ INIT_LIST_HEAD(&port->list);
+ list_add_tail(&port->list, &pcie->ports);
+
+@@ -585,13 +606,15 @@ static int mt7621_pcie_init_virtual_bridges(struct mt7621_pcie *pcie)
+ {
+ u32 pcie_link_status = 0;
+ u32 n;
+- int i;
++ int i = 0;
+ u32 p2p_br_devnum[PCIE_P2P_MAX];
++ int irqs[PCIE_P2P_MAX];
+ struct mt7621_pcie_port *port;
+
+ list_for_each_entry(port, &pcie->ports, list) {
+ u32 slot = port->slot;
+
++ irqs[i++] = port->irq;
+ if (port->enabled)
+ pcie_link_status |= BIT(slot);
+ }
+@@ -614,6 +637,15 @@ static int mt7621_pcie_init_virtual_bridges(struct mt7621_pcie *pcie)
+ (p2p_br_devnum[1] << PCIE_P2P_BR_DEVNUM1_SHIFT) |
+ (p2p_br_devnum[2] << PCIE_P2P_BR_DEVNUM2_SHIFT));
+
++ /* Assign IRQs */
++ n = 0;
++ for (i = 0; i < PCIE_P2P_MAX; i++)
++ if (pcie_link_status & BIT(i))
++ pcie->irq_map[n++] = irqs[i];
++
++ for (i = n; i < PCIE_P2P_MAX; i++)
++ pcie->irq_map[i] = -1;
++
+ return 0;
+ }
+
+@@ -638,7 +670,7 @@ static int mt7621_pcie_register_host(struct pci_host_bridge *host,
+ host->busnr = pcie->busn.start;
+ host->dev.parent = pcie->dev;
+ host->ops = &mt7621_pci_ops;
+- host->map_irq = of_irq_parse_and_map_pci;
++ host->map_irq = mt7621_map_irq;
+ host->swizzle_irq = pci_common_swizzle;
+ host->sysdata = pcie;
+
+diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
+index 59568d18ce23..5b72aa81d94c 100644
+--- a/drivers/staging/sm750fb/sm750.c
++++ b/drivers/staging/sm750fb/sm750.c
+@@ -898,6 +898,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
+ fix->visual = FB_VISUAL_PSEUDOCOLOR;
+ break;
+ case 16:
++ case 24:
+ case 32:
+ fix->visual = FB_VISUAL_TRUECOLOR;
+ break;
+diff --git a/drivers/staging/wfx/bus_sdio.c b/drivers/staging/wfx/bus_sdio.c
+index dedc3ff58d3e..c2e4bd1e3b0a 100644
+--- a/drivers/staging/wfx/bus_sdio.c
++++ b/drivers/staging/wfx/bus_sdio.c
+@@ -156,7 +156,13 @@ static const struct hwbus_ops wfx_sdio_hwbus_ops = {
+ .align_size = wfx_sdio_align_size,
+ };
+
+-static const struct of_device_id wfx_sdio_of_match[];
++static const struct of_device_id wfx_sdio_of_match[] = {
++ { .compatible = "silabs,wfx-sdio" },
++ { .compatible = "silabs,wf200" },
++ { },
++};
++MODULE_DEVICE_TABLE(of, wfx_sdio_of_match);
++
+ static int wfx_sdio_probe(struct sdio_func *func,
+ const struct sdio_device_id *id)
+ {
+@@ -248,15 +254,6 @@ static const struct sdio_device_id wfx_sdio_ids[] = {
+ };
+ MODULE_DEVICE_TABLE(sdio, wfx_sdio_ids);
+
+-#ifdef CONFIG_OF
+-static const struct of_device_id wfx_sdio_of_match[] = {
+- { .compatible = "silabs,wfx-sdio" },
+- { .compatible = "silabs,wf200" },
+- { },
+-};
+-MODULE_DEVICE_TABLE(of, wfx_sdio_of_match);
+-#endif
+-
+ struct sdio_driver wfx_sdio_driver = {
+ .name = "wfx-sdio",
+ .id_table = wfx_sdio_ids,
+@@ -264,6 +261,6 @@ struct sdio_driver wfx_sdio_driver = {
+ .remove = wfx_sdio_remove,
+ .drv = {
+ .owner = THIS_MODULE,
+- .of_match_table = of_match_ptr(wfx_sdio_of_match),
++ .of_match_table = wfx_sdio_of_match,
+ }
+ };
+diff --git a/drivers/staging/wfx/debug.c b/drivers/staging/wfx/debug.c
+index 1164aba118a1..a73b5bbb578e 100644
+--- a/drivers/staging/wfx/debug.c
++++ b/drivers/staging/wfx/debug.c
+@@ -142,7 +142,7 @@ static int wfx_rx_stats_show(struct seq_file *seq, void *v)
+ mutex_lock(&wdev->rx_stats_lock);
+ seq_printf(seq, "Timestamp: %dus\n", st->date);
+ seq_printf(seq, "Low power clock: frequency %uHz, external %s\n",
+- st->pwr_clk_freq,
++ le32_to_cpu(st->pwr_clk_freq),
+ st->is_ext_pwr_clk ? "yes" : "no");
+ seq_printf(seq,
+ "Num. of frames: %d, PER (x10e4): %d, Throughput: %dKbps/s\n",
+@@ -152,9 +152,12 @@ static int wfx_rx_stats_show(struct seq_file *seq, void *v)
+ for (i = 0; i < ARRAY_SIZE(channel_names); i++) {
+ if (channel_names[i])
+ seq_printf(seq, "%5s %8d %8d %8d %8d %8d\n",
+- channel_names[i], st->nb_rx_by_rate[i],
+- st->per[i], st->rssi[i] / 100,
+- st->snr[i] / 100, st->cfo[i]);
++ channel_names[i],
++ le32_to_cpu(st->nb_rx_by_rate[i]),
++ le16_to_cpu(st->per[i]),
++ (s16)le16_to_cpu(st->rssi[i]) / 100,
++ (s16)le16_to_cpu(st->snr[i]) / 100,
++ (s16)le16_to_cpu(st->cfo[i]));
+ }
+ mutex_unlock(&wdev->rx_stats_lock);
+
+diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c
+index 77bca43aca42..20b3045d7667 100644
+--- a/drivers/staging/wfx/hif_tx.c
++++ b/drivers/staging/wfx/hif_tx.c
+@@ -268,7 +268,7 @@ int hif_scan(struct wfx_vif *wvif, struct cfg80211_scan_request *req,
+ tmo_chan_bg = le32_to_cpu(body->max_channel_time) * USEC_PER_TU;
+ tmo_chan_fg = 512 * USEC_PER_TU + body->probe_delay;
+ tmo_chan_fg *= body->num_of_probe_requests;
+- tmo = chan_num * max(tmo_chan_bg, tmo_chan_fg);
++ tmo = chan_num * max(tmo_chan_bg, tmo_chan_fg) + 512 * USEC_PER_TU;
+
+ wfx_fill_header(hif, wvif->id, HIF_REQ_ID_START_SCAN, buf_len);
+ ret = wfx_cmd_send(wvif->wdev, hif, NULL, 0, false);
+diff --git a/drivers/staging/wfx/queue.c b/drivers/staging/wfx/queue.c
+index 39d9127ce4b9..8ae23681e29b 100644
+--- a/drivers/staging/wfx/queue.c
++++ b/drivers/staging/wfx/queue.c
+@@ -35,6 +35,7 @@ void wfx_tx_flush(struct wfx_dev *wdev)
+ if (wdev->chip_frozen)
+ return;
+
++ wfx_tx_lock(wdev);
+ mutex_lock(&wdev->hif_cmd.lock);
+ ret = wait_event_timeout(wdev->hif.tx_buffers_empty,
+ !wdev->hif.tx_buffers_used,
+@@ -47,6 +48,7 @@ void wfx_tx_flush(struct wfx_dev *wdev)
+ wdev->chip_frozen = 1;
+ }
+ mutex_unlock(&wdev->hif_cmd.lock);
++ wfx_tx_unlock(wdev);
+ }
+
+ void wfx_tx_lock_flush(struct wfx_dev *wdev)
+diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
+index 9d430346a58b..b4cd7cb1ce56 100644
+--- a/drivers/staging/wfx/sta.c
++++ b/drivers/staging/wfx/sta.c
+@@ -520,7 +520,9 @@ static void wfx_do_join(struct wfx_vif *wvif)
+ ssidie = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
+ if (ssidie) {
+ ssidlen = ssidie[1];
+- memcpy(ssid, &ssidie[2], ssidie[1]);
++ if (ssidlen > IEEE80211_MAX_SSID_LEN)
++ ssidlen = IEEE80211_MAX_SSID_LEN;
++ memcpy(ssid, &ssidie[2], ssidlen);
+ }
+ rcu_read_unlock();
+
+@@ -1047,7 +1049,6 @@ int wfx_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+ init_completion(&wvif->scan_complete);
+ INIT_WORK(&wvif->scan_work, wfx_hw_scan_work);
+
+- INIT_WORK(&wvif->tx_policy_upload_work, wfx_tx_policy_upload_work);
+ mutex_unlock(&wdev->conf_mutex);
+
+ hif_set_macaddr(wvif, vif->addr);
+diff --git a/drivers/staging/wfx/sta.h b/drivers/staging/wfx/sta.h
+index cf99a8a74a81..ace845f9ed14 100644
+--- a/drivers/staging/wfx/sta.h
++++ b/drivers/staging/wfx/sta.h
+@@ -37,7 +37,7 @@ struct wfx_grp_addr_table {
+ struct wfx_sta_priv {
+ int link_id;
+ int vif_id;
+- u8 buffered[IEEE80211_NUM_TIDS];
++ int buffered[IEEE80211_NUM_TIDS];
+ // Ensure atomicity of "buffered" and calls to ieee80211_sta_set_buffered()
+ spinlock_t lock;
+ };
+diff --git a/drivers/staging/wilc1000/hif.c b/drivers/staging/wilc1000/hif.c
+index 6c7de2f8d3f2..d025a3093015 100644
+--- a/drivers/staging/wilc1000/hif.c
++++ b/drivers/staging/wilc1000/hif.c
+@@ -11,6 +11,8 @@
+
+ #define WILC_FALSE_FRMWR_CHANNEL 100
+
++#define WILC_SCAN_WID_LIST_SIZE 6
++
+ struct wilc_rcvd_mac_info {
+ u8 status;
+ };
+@@ -151,7 +153,7 @@ int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type,
+ void *user_arg, struct cfg80211_scan_request *request)
+ {
+ int result = 0;
+- struct wid wid_list[5];
++ struct wid wid_list[WILC_SCAN_WID_LIST_SIZE];
+ u32 index = 0;
+ u32 i, scan_timeout;
+ u8 *buffer;
+diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
+index 3305b47fdf53..16d5a4e117a2 100644
+--- a/drivers/target/loopback/tcm_loop.c
++++ b/drivers/target/loopback/tcm_loop.c
+@@ -545,32 +545,15 @@ static int tcm_loop_write_pending(struct se_cmd *se_cmd)
+ return 0;
+ }
+
+-static int tcm_loop_queue_data_in(struct se_cmd *se_cmd)
++static int tcm_loop_queue_data_or_status(const char *func,
++ struct se_cmd *se_cmd, u8 scsi_status)
+ {
+ struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
+ struct tcm_loop_cmd, tl_se_cmd);
+ struct scsi_cmnd *sc = tl_cmd->sc;
+
+ pr_debug("%s() called for scsi_cmnd: %p cdb: 0x%02x\n",
+- __func__, sc, sc->cmnd[0]);
+-
+- sc->result = SAM_STAT_GOOD;
+- set_host_byte(sc, DID_OK);
+- if ((se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) ||
+- (se_cmd->se_cmd_flags & SCF_UNDERFLOW_BIT))
+- scsi_set_resid(sc, se_cmd->residual_count);
+- sc->scsi_done(sc);
+- return 0;
+-}
+-
+-static int tcm_loop_queue_status(struct se_cmd *se_cmd)
+-{
+- struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
+- struct tcm_loop_cmd, tl_se_cmd);
+- struct scsi_cmnd *sc = tl_cmd->sc;
+-
+- pr_debug("%s() called for scsi_cmnd: %p cdb: 0x%02x\n",
+- __func__, sc, sc->cmnd[0]);
++ func, sc, sc->cmnd[0]);
+
+ if (se_cmd->sense_buffer &&
+ ((se_cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) ||
+@@ -581,7 +564,7 @@ static int tcm_loop_queue_status(struct se_cmd *se_cmd)
+ sc->result = SAM_STAT_CHECK_CONDITION;
+ set_driver_byte(sc, DRIVER_SENSE);
+ } else
+- sc->result = se_cmd->scsi_status;
++ sc->result = scsi_status;
+
+ set_host_byte(sc, DID_OK);
+ if ((se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) ||
+@@ -591,6 +574,17 @@ static int tcm_loop_queue_status(struct se_cmd *se_cmd)
+ return 0;
+ }
+
++static int tcm_loop_queue_data_in(struct se_cmd *se_cmd)
++{
++ return tcm_loop_queue_data_or_status(__func__, se_cmd, SAM_STAT_GOOD);
++}
++
++static int tcm_loop_queue_status(struct se_cmd *se_cmd)
++{
++ return tcm_loop_queue_data_or_status(__func__,
++ se_cmd, se_cmd->scsi_status);
++}
++
+ static void tcm_loop_queue_tm_rsp(struct se_cmd *se_cmd)
+ {
+ struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
+diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
+index f769bb1e3735..b63a1e0c4aa6 100644
+--- a/drivers/target/target_core_user.c
++++ b/drivers/target/target_core_user.c
+@@ -882,41 +882,24 @@ static inline size_t tcmu_cmd_get_cmd_size(struct tcmu_cmd *tcmu_cmd,
+ return command_size;
+ }
+
+-static int tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd, unsigned int tmo,
+- struct timer_list *timer)
++static void tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd, unsigned int tmo,
++ struct timer_list *timer)
+ {
+- struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
+- int cmd_id;
+-
+- if (tcmu_cmd->cmd_id)
+- goto setup_timer;
+-
+- cmd_id = idr_alloc(&udev->commands, tcmu_cmd, 1, USHRT_MAX, GFP_NOWAIT);
+- if (cmd_id < 0) {
+- pr_err("tcmu: Could not allocate cmd id.\n");
+- return cmd_id;
+- }
+- tcmu_cmd->cmd_id = cmd_id;
+-
+- pr_debug("allocated cmd %u for dev %s tmo %lu\n", tcmu_cmd->cmd_id,
+- udev->name, tmo / MSEC_PER_SEC);
+-
+-setup_timer:
+ if (!tmo)
+- return 0;
++ return;
+
+ tcmu_cmd->deadline = round_jiffies_up(jiffies + msecs_to_jiffies(tmo));
+ if (!timer_pending(timer))
+ mod_timer(timer, tcmu_cmd->deadline);
+
+- return 0;
++ pr_debug("Timeout set up for cmd %p, dev = %s, tmo = %lu\n", tcmu_cmd,
++ tcmu_cmd->tcmu_dev->name, tmo / MSEC_PER_SEC);
+ }
+
+ static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd)
+ {
+ struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
+ unsigned int tmo;
+- int ret;
+
+ /*
+ * For backwards compat if qfull_time_out is not set use
+@@ -931,13 +914,11 @@ static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd)
+ else
+ tmo = TCMU_TIME_OUT;
+
+- ret = tcmu_setup_cmd_timer(tcmu_cmd, tmo, &udev->qfull_timer);
+- if (ret)
+- return ret;
++ tcmu_setup_cmd_timer(tcmu_cmd, tmo, &udev->qfull_timer);
+
+ list_add_tail(&tcmu_cmd->queue_entry, &udev->qfull_queue);
+- pr_debug("adding cmd %u on dev %s to ring space wait queue\n",
+- tcmu_cmd->cmd_id, udev->name);
++ pr_debug("adding cmd %p on dev %s to ring space wait queue\n",
++ tcmu_cmd, udev->name);
+ return 0;
+ }
+
+@@ -959,7 +940,7 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
+ struct tcmu_mailbox *mb;
+ struct tcmu_cmd_entry *entry;
+ struct iovec *iov;
+- int iov_cnt, ret;
++ int iov_cnt, cmd_id;
+ uint32_t cmd_head;
+ uint64_t cdb_off;
+ bool copy_to_data_area;
+@@ -1060,14 +1041,21 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
+ }
+ entry->req.iov_bidi_cnt = iov_cnt;
+
+- ret = tcmu_setup_cmd_timer(tcmu_cmd, udev->cmd_time_out,
+- &udev->cmd_timer);
+- if (ret) {
+- tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt);
++ cmd_id = idr_alloc(&udev->commands, tcmu_cmd, 1, USHRT_MAX, GFP_NOWAIT);
++ if (cmd_id < 0) {
++ pr_err("tcmu: Could not allocate cmd id.\n");
+
++ tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt);
+ *scsi_err = TCM_OUT_OF_RESOURCES;
+ return -1;
+ }
++ tcmu_cmd->cmd_id = cmd_id;
++
++ pr_debug("allocated cmd id %u for cmd %p dev %s\n", tcmu_cmd->cmd_id,
++ tcmu_cmd, udev->name);
++
++ tcmu_setup_cmd_timer(tcmu_cmd, udev->cmd_time_out, &udev->cmd_timer);
++
+ entry->hdr.cmd_id = tcmu_cmd->cmd_id;
+
+ /*
+@@ -1279,50 +1267,39 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
+ return handled;
+ }
+
+-static int tcmu_check_expired_cmd(int id, void *p, void *data)
++static void tcmu_check_expired_ring_cmd(struct tcmu_cmd *cmd)
+ {
+- struct tcmu_cmd *cmd = p;
+- struct tcmu_dev *udev = cmd->tcmu_dev;
+- u8 scsi_status;
+ struct se_cmd *se_cmd;
+- bool is_running;
+-
+- if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags))
+- return 0;
+
+ if (!time_after(jiffies, cmd->deadline))
+- return 0;
++ return;
+
+- is_running = test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags);
++ set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags);
++ list_del_init(&cmd->queue_entry);
+ se_cmd = cmd->se_cmd;
++ cmd->se_cmd = NULL;
+
+- if (is_running) {
+- /*
+- * If cmd_time_out is disabled but qfull is set deadline
+- * will only reflect the qfull timeout. Ignore it.
+- */
+- if (!udev->cmd_time_out)
+- return 0;
++ pr_debug("Timing out inflight cmd %u on dev %s.\n",
++ cmd->cmd_id, cmd->tcmu_dev->name);
+
+- set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags);
+- /*
+- * target_complete_cmd will translate this to LUN COMM FAILURE
+- */
+- scsi_status = SAM_STAT_CHECK_CONDITION;
+- list_del_init(&cmd->queue_entry);
+- cmd->se_cmd = NULL;
+- } else {
+- list_del_init(&cmd->queue_entry);
+- idr_remove(&udev->commands, id);
+- tcmu_free_cmd(cmd);
+- scsi_status = SAM_STAT_TASK_SET_FULL;
+- }
++ target_complete_cmd(se_cmd, SAM_STAT_CHECK_CONDITION);
++}
+
+- pr_debug("Timing out cmd %u on dev %s that is %s.\n",
+- id, udev->name, is_running ? "inflight" : "queued");
++static void tcmu_check_expired_queue_cmd(struct tcmu_cmd *cmd)
++{
++ struct se_cmd *se_cmd;
+
+- target_complete_cmd(se_cmd, scsi_status);
+- return 0;
++ if (!time_after(jiffies, cmd->deadline))
++ return;
++
++ pr_debug("Timing out queued cmd %p on dev %s.\n",
++ cmd, cmd->tcmu_dev->name);
++
++ list_del_init(&cmd->queue_entry);
++ se_cmd = cmd->se_cmd;
++ tcmu_free_cmd(cmd);
++
++ target_complete_cmd(se_cmd, SAM_STAT_TASK_SET_FULL);
+ }
+
+ static void tcmu_device_timedout(struct tcmu_dev *udev)
+@@ -1407,16 +1384,15 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
+ return &udev->se_dev;
+ }
+
+-static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
++static void run_qfull_queue(struct tcmu_dev *udev, bool fail)
+ {
+ struct tcmu_cmd *tcmu_cmd, *tmp_cmd;
+ LIST_HEAD(cmds);
+- bool drained = true;
+ sense_reason_t scsi_ret;
+ int ret;
+
+ if (list_empty(&udev->qfull_queue))
+- return true;
++ return;
+
+ pr_debug("running %s's cmdr queue forcefail %d\n", udev->name, fail);
+
+@@ -1425,11 +1401,10 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
+ list_for_each_entry_safe(tcmu_cmd, tmp_cmd, &cmds, queue_entry) {
+ list_del_init(&tcmu_cmd->queue_entry);
+
+- pr_debug("removing cmd %u on dev %s from queue\n",
+- tcmu_cmd->cmd_id, udev->name);
++ pr_debug("removing cmd %p on dev %s from queue\n",
++ tcmu_cmd, udev->name);
+
+ if (fail) {
+- idr_remove(&udev->commands, tcmu_cmd->cmd_id);
+ /*
+ * We were not able to even start the command, so
+ * fail with busy to allow a retry in case runner
+@@ -1444,10 +1419,8 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
+
+ ret = queue_cmd_ring(tcmu_cmd, &scsi_ret);
+ if (ret < 0) {
+- pr_debug("cmd %u on dev %s failed with %u\n",
+- tcmu_cmd->cmd_id, udev->name, scsi_ret);
+-
+- idr_remove(&udev->commands, tcmu_cmd->cmd_id);
++ pr_debug("cmd %p on dev %s failed with %u\n",
++ tcmu_cmd, udev->name, scsi_ret);
+ /*
+ * Ignore scsi_ret for now. target_complete_cmd
+ * drops it.
+@@ -1462,13 +1435,11 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
+ * the queue
+ */
+ list_splice_tail(&cmds, &udev->qfull_queue);
+- drained = false;
+ break;
+ }
+ }
+
+ tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
+- return drained;
+ }
+
+ static int tcmu_irqcontrol(struct uio_info *info, s32 irq_on)
+@@ -1652,6 +1623,8 @@ static void tcmu_dev_kref_release(struct kref *kref)
+ if (tcmu_check_and_free_pending_cmd(cmd) != 0)
+ all_expired = false;
+ }
++ if (!list_empty(&udev->qfull_queue))
++ all_expired = false;
+ idr_destroy(&udev->commands);
+ WARN_ON(!all_expired);
+
+@@ -2037,9 +2010,6 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
+ mutex_lock(&udev->cmdr_lock);
+
+ idr_for_each_entry(&udev->commands, cmd, i) {
+- if (!test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags))
+- continue;
+-
+ pr_debug("removing cmd %u on dev %s from ring (is expired %d)\n",
+ cmd->cmd_id, udev->name,
+ test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags));
+@@ -2077,6 +2047,8 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
+
+ del_timer(&udev->cmd_timer);
+
++ run_qfull_queue(udev, false);
++
+ mutex_unlock(&udev->cmdr_lock);
+ }
+
+@@ -2698,6 +2670,7 @@ static void find_free_blocks(void)
+ static void check_timedout_devices(void)
+ {
+ struct tcmu_dev *udev, *tmp_dev;
++ struct tcmu_cmd *cmd, *tmp_cmd;
+ LIST_HEAD(devs);
+
+ spin_lock_bh(&timed_out_udevs_lock);
+@@ -2708,9 +2681,24 @@ static void check_timedout_devices(void)
+ spin_unlock_bh(&timed_out_udevs_lock);
+
+ mutex_lock(&udev->cmdr_lock);
+- idr_for_each(&udev->commands, tcmu_check_expired_cmd, NULL);
+
+- tcmu_set_next_deadline(&udev->inflight_queue, &udev->cmd_timer);
++ /*
++ * If cmd_time_out is disabled but qfull is set deadline
++ * will only reflect the qfull timeout. Ignore it.
++ */
++ if (udev->cmd_time_out) {
++ list_for_each_entry_safe(cmd, tmp_cmd,
++ &udev->inflight_queue,
++ queue_entry) {
++ tcmu_check_expired_ring_cmd(cmd);
++ }
++ tcmu_set_next_deadline(&udev->inflight_queue,
++ &udev->cmd_timer);
++ }
++ list_for_each_entry_safe(cmd, tmp_cmd, &udev->qfull_queue,
++ queue_entry) {
++ tcmu_check_expired_queue_cmd(cmd);
++ }
+ tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
+
+ mutex_unlock(&udev->cmdr_lock);
+diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+index d3e959d01606..85776db4bf34 100644
+--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
++++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+@@ -169,7 +169,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
+
+ data = ti_bandgap_get_sensor_data(bgp, id);
+
+- if (!data || IS_ERR(data))
++ if (!IS_ERR_OR_NULL(data))
+ data = ti_thermal_build_data(bgp, id);
+
+ if (!data)
+@@ -196,7 +196,7 @@ int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id)
+
+ data = ti_bandgap_get_sensor_data(bgp, id);
+
+- if (data && data->ti_thermal) {
++ if (!IS_ERR_OR_NULL(data) && data->ti_thermal) {
+ if (data->our_zone)
+ thermal_zone_device_unregister(data->ti_thermal);
+ }
+@@ -262,7 +262,7 @@ int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id)
+
+ data = ti_bandgap_get_sensor_data(bgp, id);
+
+- if (data) {
++ if (!IS_ERR_OR_NULL(data)) {
+ cpufreq_cooling_unregister(data->cool_dev);
+ if (data->policy)
+ cpufreq_cpu_put(data->policy);
+diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
+index cdcc64ea2554..f8e43a6faea9 100644
+--- a/drivers/tty/hvc/hvc_console.c
++++ b/drivers/tty/hvc/hvc_console.c
+@@ -75,6 +75,8 @@ static LIST_HEAD(hvc_structs);
+ */
+ static DEFINE_MUTEX(hvc_structs_mutex);
+
++/* Mutex to serialize hvc_open */
++static DEFINE_MUTEX(hvc_open_mutex);
+ /*
+ * This value is used to assign a tty->index value to a hvc_struct based
+ * upon order of exposure via hvc_probe(), when we can not match it to
+@@ -346,16 +348,24 @@ static int hvc_install(struct tty_driver *driver, struct tty_struct *tty)
+ */
+ static int hvc_open(struct tty_struct *tty, struct file * filp)
+ {
+- struct hvc_struct *hp = tty->driver_data;
++ struct hvc_struct *hp;
+ unsigned long flags;
+ int rc = 0;
+
++ mutex_lock(&hvc_open_mutex);
++
++ hp = tty->driver_data;
++ if (!hp) {
++ rc = -EIO;
++ goto out;
++ }
++
+ spin_lock_irqsave(&hp->port.lock, flags);
+ /* Check and then increment for fast path open. */
+ if (hp->port.count++ > 0) {
+ spin_unlock_irqrestore(&hp->port.lock, flags);
+ hvc_kick();
+- return 0;
++ goto out;
+ } /* else count == 0 */
+ spin_unlock_irqrestore(&hp->port.lock, flags);
+
+@@ -383,6 +393,8 @@ static int hvc_open(struct tty_struct *tty, struct file * filp)
+ /* Force wakeup of the polling thread */
+ hvc_kick();
+
++out:
++ mutex_unlock(&hvc_open_mutex);
+ return rc;
+ }
+
+diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
+index d77ed82a4840..f189579db7c4 100644
+--- a/drivers/tty/n_gsm.c
++++ b/drivers/tty/n_gsm.c
+@@ -673,11 +673,10 @@ static struct gsm_msg *gsm_data_alloc(struct gsm_mux *gsm, u8 addr, int len,
+ * FIXME: lock against link layer control transmissions
+ */
+
+-static void gsm_data_kick(struct gsm_mux *gsm)
++static void gsm_data_kick(struct gsm_mux *gsm, struct gsm_dlci *dlci)
+ {
+ struct gsm_msg *msg, *nmsg;
+ int len;
+- int skip_sof = 0;
+
+ list_for_each_entry_safe(msg, nmsg, &gsm->tx_list, list) {
+ if (gsm->constipated && msg->addr)
+@@ -699,18 +698,23 @@ static void gsm_data_kick(struct gsm_mux *gsm)
+ print_hex_dump_bytes("gsm_data_kick: ",
+ DUMP_PREFIX_OFFSET,
+ gsm->txframe, len);
+-
+- if (gsm->output(gsm, gsm->txframe + skip_sof,
+- len - skip_sof) < 0)
++ if (gsm->output(gsm, gsm->txframe, len) < 0)
+ break;
+ /* FIXME: Can eliminate one SOF in many more cases */
+ gsm->tx_bytes -= msg->len;
+- /* For a burst of frames skip the extra SOF within the
+- burst */
+- skip_sof = 1;
+
+ list_del(&msg->list);
+ kfree(msg);
++
++ if (dlci) {
++ tty_port_tty_wakeup(&dlci->port);
++ } else {
++ int i = 0;
++
++ for (i = 0; i < NUM_DLCI; i++)
++ if (gsm->dlci[i])
++ tty_port_tty_wakeup(&gsm->dlci[i]->port);
++ }
+ }
+ }
+
+@@ -762,7 +766,7 @@ static void __gsm_data_queue(struct gsm_dlci *dlci, struct gsm_msg *msg)
+ /* Add to the actual output queue */
+ list_add_tail(&msg->list, &gsm->tx_list);
+ gsm->tx_bytes += msg->len;
+- gsm_data_kick(gsm);
++ gsm_data_kick(gsm, dlci);
+ }
+
+ /**
+@@ -1223,7 +1227,7 @@ static void gsm_control_message(struct gsm_mux *gsm, unsigned int command,
+ gsm_control_reply(gsm, CMD_FCON, NULL, 0);
+ /* Kick the link in case it is idling */
+ spin_lock_irqsave(&gsm->tx_lock, flags);
+- gsm_data_kick(gsm);
++ gsm_data_kick(gsm, NULL);
+ spin_unlock_irqrestore(&gsm->tx_lock, flags);
+ break;
+ case CMD_FCOFF:
+@@ -2545,7 +2549,7 @@ static void gsmld_write_wakeup(struct tty_struct *tty)
+ /* Queue poll */
+ clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
+ spin_lock_irqsave(&gsm->tx_lock, flags);
+- gsm_data_kick(gsm);
++ gsm_data_kick(gsm, NULL);
+ if (gsm->tx_bytes < TX_THRESH_LO) {
+ gsm_dlci_data_sweep(gsm);
+ }
+diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
+index f77bf820b7a3..4d83c85a7389 100644
+--- a/drivers/tty/serial/8250/8250_port.c
++++ b/drivers/tty/serial/8250/8250_port.c
+@@ -2615,6 +2615,8 @@ static unsigned int serial8250_get_baud_rate(struct uart_port *port,
+ struct ktermios *termios,
+ struct ktermios *old)
+ {
++ unsigned int tolerance = port->uartclk / 100;
++
+ /*
+ * Ask the core to calculate the divisor for us.
+ * Allow 1% tolerance at the upper limit so uart clks marginally
+@@ -2623,7 +2625,7 @@ static unsigned int serial8250_get_baud_rate(struct uart_port *port,
+ */
+ return uart_get_baud_rate(port, termios, old,
+ port->uartclk / 16 / UART_DIV_MAX,
+- port->uartclk);
++ (port->uartclk + tolerance) / 16);
+ }
+
+ void
+diff --git a/drivers/usb/cdns3/cdns3-ti.c b/drivers/usb/cdns3/cdns3-ti.c
+index 5685ba11480b..e701ab56b0a7 100644
+--- a/drivers/usb/cdns3/cdns3-ti.c
++++ b/drivers/usb/cdns3/cdns3-ti.c
+@@ -138,7 +138,7 @@ static int cdns_ti_probe(struct platform_device *pdev)
+ error = pm_runtime_get_sync(dev);
+ if (error < 0) {
+ dev_err(dev, "pm_runtime_get_sync failed: %d\n", error);
+- goto err_get;
++ goto err;
+ }
+
+ /* assert RESET */
+@@ -185,7 +185,6 @@ static int cdns_ti_probe(struct platform_device *pdev)
+
+ err:
+ pm_runtime_put_sync(data->dev);
+-err_get:
+ pm_runtime_disable(data->dev);
+
+ return error;
+diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
+index 0d8e3f3804a3..084c48c5848f 100644
+--- a/drivers/usb/class/usblp.c
++++ b/drivers/usb/class/usblp.c
+@@ -468,7 +468,8 @@ static int usblp_release(struct inode *inode, struct file *file)
+ usb_autopm_put_interface(usblp->intf);
+
+ if (!usblp->present) /* finish cleanup from disconnect */
+- usblp_cleanup(usblp);
++ usblp_cleanup(usblp); /* any URBs must be dead */
++
+ mutex_unlock(&usblp_mutex);
+ return 0;
+ }
+@@ -1375,9 +1376,11 @@ static void usblp_disconnect(struct usb_interface *intf)
+
+ usblp_unlink_urbs(usblp);
+ mutex_unlock(&usblp->mut);
++ usb_poison_anchored_urbs(&usblp->urbs);
+
+ if (!usblp->used)
+ usblp_cleanup(usblp);
++
+ mutex_unlock(&usblp_mutex);
+ }
+
+diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
+index 876ff31261d5..55f1d14fc414 100644
+--- a/drivers/usb/dwc2/core_intr.c
++++ b/drivers/usb/dwc2/core_intr.c
+@@ -416,10 +416,13 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg)
+ if (ret && (ret != -ENOTSUPP))
+ dev_err(hsotg->dev, "exit power_down failed\n");
+
++ /* Change to L0 state */
++ hsotg->lx_state = DWC2_L0;
+ call_gadget(hsotg, resume);
++ } else {
++ /* Change to L0 state */
++ hsotg->lx_state = DWC2_L0;
+ }
+- /* Change to L0 state */
+- hsotg->lx_state = DWC2_L0;
+ } else {
+ if (hsotg->params.power_down)
+ return;
+diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
+index b81d085bc534..eabb3bb6fcaa 100644
+--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
++++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
+@@ -505,7 +505,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
+ if (IS_ERR(priv->reset)) {
+ ret = PTR_ERR(priv->reset);
+ dev_err(dev, "failed to get device reset, err=%d\n", ret);
+- return ret;
++ goto err_disable_clks;
+ }
+
+ ret = reset_control_reset(priv->reset);
+@@ -525,7 +525,9 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
+ /* Get dr_mode */
+ priv->otg_mode = usb_get_dr_mode(dev);
+
+- dwc3_meson_g12a_usb_init(priv);
++ ret = dwc3_meson_g12a_usb_init(priv);
++ if (ret)
++ goto err_disable_clks;
+
+ /* Init PHYs */
+ for (i = 0 ; i < PHY_COUNT ; ++i) {
+diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
+index 585cb3deea7a..de3b92680935 100644
+--- a/drivers/usb/dwc3/gadget.c
++++ b/drivers/usb/dwc3/gadget.c
+@@ -1220,6 +1220,8 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep)
+ }
+ }
+
++static void dwc3_gadget_ep_cleanup_cancelled_requests(struct dwc3_ep *dep);
++
+ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep)
+ {
+ struct dwc3_gadget_ep_cmd_params params;
+@@ -1259,14 +1261,20 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep)
+
+ ret = dwc3_send_gadget_ep_cmd(dep, cmd, ¶ms);
+ if (ret < 0) {
+- /*
+- * FIXME we need to iterate over the list of requests
+- * here and stop, unmap, free and del each of the linked
+- * requests instead of what we do now.
+- */
+- if (req->trb)
+- memset(req->trb, 0, sizeof(struct dwc3_trb));
+- dwc3_gadget_del_and_unmap_request(dep, req, ret);
++ struct dwc3_request *tmp;
++
++ if (ret == -EAGAIN)
++ return ret;
++
++ dwc3_stop_active_transfer(dep, true, true);
++
++ list_for_each_entry_safe(req, tmp, &dep->started_list, list)
++ dwc3_gadget_move_cancelled_request(req);
++
++ /* If ep isn't started, then there's no end transfer pending */
++ if (!(dep->flags & DWC3_EP_END_TRANSFER_PENDING))
++ dwc3_gadget_ep_cleanup_cancelled_requests(dep);
++
+ return ret;
+ }
+
+@@ -1508,6 +1516,10 @@ static void dwc3_gadget_ep_skip_trbs(struct dwc3_ep *dep, struct dwc3_request *r
+ {
+ int i;
+
++ /* If req->trb is not set, then the request has not started */
++ if (!req->trb)
++ return;
++
+ /*
+ * If request was already started, this means we had to
+ * stop the transfer. With that we also need to ignore
+@@ -1598,6 +1610,8 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol)
+ {
+ struct dwc3_gadget_ep_cmd_params params;
+ struct dwc3 *dwc = dep->dwc;
++ struct dwc3_request *req;
++ struct dwc3_request *tmp;
+ int ret;
+
+ if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
+@@ -1634,13 +1648,37 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol)
+ else
+ dep->flags |= DWC3_EP_STALL;
+ } else {
++ /*
++ * Don't issue CLEAR_STALL command to control endpoints. The
++ * controller automatically clears the STALL when it receives
++ * the SETUP token.
++ */
++ if (dep->number <= 1) {
++ dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);
++ return 0;
++ }
+
+ ret = dwc3_send_clear_stall_ep_cmd(dep);
+- if (ret)
++ if (ret) {
+ dev_err(dwc->dev, "failed to clear STALL on %s\n",
+ dep->name);
+- else
+- dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);
++ return ret;
++ }
++
++ dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);
++
++ dwc3_stop_active_transfer(dep, true, true);
++
++ list_for_each_entry_safe(req, tmp, &dep->started_list, list)
++ dwc3_gadget_move_cancelled_request(req);
++
++ list_for_each_entry_safe(req, tmp, &dep->pending_list, list)
++ dwc3_gadget_move_cancelled_request(req);
++
++ if (!(dep->flags & DWC3_EP_END_TRANSFER_PENDING)) {
++ dep->flags &= ~DWC3_EP_DELAY_START;
++ dwc3_gadget_ep_cleanup_cancelled_requests(dep);
++ }
+ }
+
+ return ret;
+diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
+index cb4950cf1cdc..5c1eb96a5c57 100644
+--- a/drivers/usb/gadget/composite.c
++++ b/drivers/usb/gadget/composite.c
+@@ -96,40 +96,43 @@ function_descriptors(struct usb_function *f,
+ }
+
+ /**
+- * next_ep_desc() - advance to the next EP descriptor
++ * next_desc() - advance to the next desc_type descriptor
+ * @t: currect pointer within descriptor array
++ * @desc_type: descriptor type
+ *
+- * Return: next EP descriptor or NULL
++ * Return: next desc_type descriptor or NULL
+ *
+- * Iterate over @t until either EP descriptor found or
++ * Iterate over @t until either desc_type descriptor found or
+ * NULL (that indicates end of list) encountered
+ */
+ static struct usb_descriptor_header**
+-next_ep_desc(struct usb_descriptor_header **t)
++next_desc(struct usb_descriptor_header **t, u8 desc_type)
+ {
+ for (; *t; t++) {
+- if ((*t)->bDescriptorType == USB_DT_ENDPOINT)
++ if ((*t)->bDescriptorType == desc_type)
+ return t;
+ }
+ return NULL;
+ }
+
+ /*
+- * for_each_ep_desc()- iterate over endpoint descriptors in the
+- * descriptors list
+- * @start: pointer within descriptor array.
+- * @ep_desc: endpoint descriptor to use as the loop cursor
++ * for_each_desc() - iterate over desc_type descriptors in the
++ * descriptors list
++ * @start: pointer within descriptor array.
++ * @iter_desc: desc_type descriptor to use as the loop cursor
++ * @desc_type: wanted descriptr type
+ */
+-#define for_each_ep_desc(start, ep_desc) \
+- for (ep_desc = next_ep_desc(start); \
+- ep_desc; ep_desc = next_ep_desc(ep_desc+1))
++#define for_each_desc(start, iter_desc, desc_type) \
++ for (iter_desc = next_desc(start, desc_type); \
++ iter_desc; iter_desc = next_desc(iter_desc + 1, desc_type))
+
+ /**
+- * config_ep_by_speed() - configures the given endpoint
++ * config_ep_by_speed_and_alt() - configures the given endpoint
+ * according to gadget speed.
+ * @g: pointer to the gadget
+ * @f: usb function
+ * @_ep: the endpoint to configure
++ * @alt: alternate setting number
+ *
+ * Return: error code, 0 on success
+ *
+@@ -142,11 +145,13 @@ next_ep_desc(struct usb_descriptor_header **t)
+ * Note: the supplied function should hold all the descriptors
+ * for supported speeds
+ */
+-int config_ep_by_speed(struct usb_gadget *g,
+- struct usb_function *f,
+- struct usb_ep *_ep)
++int config_ep_by_speed_and_alt(struct usb_gadget *g,
++ struct usb_function *f,
++ struct usb_ep *_ep,
++ u8 alt)
+ {
+ struct usb_endpoint_descriptor *chosen_desc = NULL;
++ struct usb_interface_descriptor *int_desc = NULL;
+ struct usb_descriptor_header **speed_desc = NULL;
+
+ struct usb_ss_ep_comp_descriptor *comp_desc = NULL;
+@@ -182,8 +187,21 @@ int config_ep_by_speed(struct usb_gadget *g,
+ default:
+ speed_desc = f->fs_descriptors;
+ }
++
++ /* find correct alternate setting descriptor */
++ for_each_desc(speed_desc, d_spd, USB_DT_INTERFACE) {
++ int_desc = (struct usb_interface_descriptor *)*d_spd;
++
++ if (int_desc->bAlternateSetting == alt) {
++ speed_desc = d_spd;
++ goto intf_found;
++ }
++ }
++ return -EIO;
++
++intf_found:
+ /* find descriptors */
+- for_each_ep_desc(speed_desc, d_spd) {
++ for_each_desc(speed_desc, d_spd, USB_DT_ENDPOINT) {
+ chosen_desc = (struct usb_endpoint_descriptor *)*d_spd;
+ if (chosen_desc->bEndpointAddress == _ep->address)
+ goto ep_found;
+@@ -237,6 +255,32 @@ ep_found:
+ }
+ return 0;
+ }
++EXPORT_SYMBOL_GPL(config_ep_by_speed_and_alt);
++
++/**
++ * config_ep_by_speed() - configures the given endpoint
++ * according to gadget speed.
++ * @g: pointer to the gadget
++ * @f: usb function
++ * @_ep: the endpoint to configure
++ *
++ * Return: error code, 0 on success
++ *
++ * This function chooses the right descriptors for a given
++ * endpoint according to gadget speed and saves it in the
++ * endpoint desc field. If the endpoint already has a descriptor
++ * assigned to it - overwrites it with currently corresponding
++ * descriptor. The endpoint maxpacket field is updated according
++ * to the chosen descriptor.
++ * Note: the supplied function should hold all the descriptors
++ * for supported speeds
++ */
++int config_ep_by_speed(struct usb_gadget *g,
++ struct usb_function *f,
++ struct usb_ep *_ep)
++{
++ return config_ep_by_speed_and_alt(g, f, _ep, 0);
++}
+ EXPORT_SYMBOL_GPL(config_ep_by_speed);
+
+ /**
+diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
+index 9b11046480fe..2e28dde8376f 100644
+--- a/drivers/usb/gadget/udc/core.c
++++ b/drivers/usb/gadget/udc/core.c
+@@ -1297,6 +1297,8 @@ static void usb_gadget_remove_driver(struct usb_udc *udc)
+ kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE);
+
+ usb_gadget_disconnect(udc->gadget);
++ if (udc->gadget->irq)
++ synchronize_irq(udc->gadget->irq);
+ udc->driver->unbind(udc->gadget);
+ usb_gadget_udc_stop(udc);
+
+diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
+index cb997b82c008..465d0b7c6522 100644
+--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
++++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
+@@ -1614,17 +1614,17 @@ static int lpc32xx_ep_enable(struct usb_ep *_ep,
+ const struct usb_endpoint_descriptor *desc)
+ {
+ struct lpc32xx_ep *ep = container_of(_ep, struct lpc32xx_ep, ep);
+- struct lpc32xx_udc *udc = ep->udc;
++ struct lpc32xx_udc *udc;
+ u16 maxpacket;
+ u32 tmp;
+ unsigned long flags;
+
+ /* Verify EP data */
+ if ((!_ep) || (!ep) || (!desc) ||
+- (desc->bDescriptorType != USB_DT_ENDPOINT)) {
+- dev_dbg(udc->dev, "bad ep or descriptor\n");
++ (desc->bDescriptorType != USB_DT_ENDPOINT))
+ return -EINVAL;
+- }
++
++ udc = ep->udc;
+ maxpacket = usb_endpoint_maxp(desc);
+ if ((maxpacket == 0) || (maxpacket > ep->maxpacket)) {
+ dev_dbg(udc->dev, "bad ep descriptor's packet size\n");
+@@ -1872,7 +1872,7 @@ static int lpc32xx_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
+ static int lpc32xx_ep_set_halt(struct usb_ep *_ep, int value)
+ {
+ struct lpc32xx_ep *ep = container_of(_ep, struct lpc32xx_ep, ep);
+- struct lpc32xx_udc *udc = ep->udc;
++ struct lpc32xx_udc *udc;
+ unsigned long flags;
+
+ if ((!ep) || (ep->hwep_num <= 1))
+@@ -1882,6 +1882,7 @@ static int lpc32xx_ep_set_halt(struct usb_ep *_ep, int value)
+ if (ep->is_in)
+ return -EAGAIN;
+
++ udc = ep->udc;
+ spin_lock_irqsave(&udc->lock, flags);
+
+ if (value == 1) {
+diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c
+index 75d16a8902e6..931e6362a13d 100644
+--- a/drivers/usb/gadget/udc/m66592-udc.c
++++ b/drivers/usb/gadget/udc/m66592-udc.c
+@@ -1667,7 +1667,7 @@ static int m66592_probe(struct platform_device *pdev)
+
+ err_add_udc:
+ m66592_free_request(&m66592->ep[0].ep, m66592->ep0_req);
+-
++ m66592->ep0_req = NULL;
+ clean_up3:
+ if (m66592->pdata->on_chip) {
+ clk_disable(m66592->clk);
+diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
+index 0507a2ca0f55..80002d97b59d 100644
+--- a/drivers/usb/gadget/udc/s3c2410_udc.c
++++ b/drivers/usb/gadget/udc/s3c2410_udc.c
+@@ -251,10 +251,6 @@ static void s3c2410_udc_done(struct s3c2410_ep *ep,
+ static void s3c2410_udc_nuke(struct s3c2410_udc *udc,
+ struct s3c2410_ep *ep, int status)
+ {
+- /* Sanity check */
+- if (&ep->queue == NULL)
+- return;
+-
+ while (!list_empty(&ep->queue)) {
+ struct s3c2410_request *req;
+ req = list_entry(ep->queue.next, struct s3c2410_request,
+diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
+index c9f91e6c72b6..7f65c86047dd 100644
+--- a/drivers/usb/host/ehci-mxc.c
++++ b/drivers/usb/host/ehci-mxc.c
+@@ -50,6 +50,8 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
+ }
+
+ irq = platform_get_irq(pdev, 0);
++ if (irq < 0)
++ return irq;
+
+ hcd = usb_create_hcd(&ehci_mxc_hc_driver, dev, dev_name(dev));
+ if (!hcd)
+diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
+index e4fc3f66d43b..e9a49007cce4 100644
+--- a/drivers/usb/host/ehci-platform.c
++++ b/drivers/usb/host/ehci-platform.c
+@@ -455,6 +455,10 @@ static int ehci_platform_resume(struct device *dev)
+
+ ehci_resume(hcd, priv->reset_on_resume);
+
++ pm_runtime_disable(dev);
++ pm_runtime_set_active(dev);
++ pm_runtime_enable(dev);
++
+ if (priv->quirk_poll)
+ quirk_poll_init(priv);
+
+diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
+index 7addfc2cbadc..4a8456f12a73 100644
+--- a/drivers/usb/host/ohci-platform.c
++++ b/drivers/usb/host/ohci-platform.c
+@@ -299,6 +299,11 @@ static int ohci_platform_resume(struct device *dev)
+ }
+
+ ohci_resume(hcd, false);
++
++ pm_runtime_disable(dev);
++ pm_runtime_set_active(dev);
++ pm_runtime_enable(dev);
++
+ return 0;
+ }
+ #endif /* CONFIG_PM_SLEEP */
+diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
+index c158cda9e4b9..cff965240327 100644
+--- a/drivers/usb/host/ohci-sm501.c
++++ b/drivers/usb/host/ohci-sm501.c
+@@ -157,9 +157,10 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev)
+ * the call to usb_hcd_setup_local_mem() below does just that.
+ */
+
+- if (usb_hcd_setup_local_mem(hcd, mem->start,
+- mem->start - mem->parent->start,
+- resource_size(mem)) < 0)
++ retval = usb_hcd_setup_local_mem(hcd, mem->start,
++ mem->start - mem->parent->start,
++ resource_size(mem));
++ if (retval < 0)
+ goto err5;
+ retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
+ if (retval)
+diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
+index ea460b9682d5..ca82e2c61ddc 100644
+--- a/drivers/usb/host/xhci-plat.c
++++ b/drivers/usb/host/xhci-plat.c
+@@ -409,7 +409,15 @@ static int __maybe_unused xhci_plat_resume(struct device *dev)
+ if (ret)
+ return ret;
+
+- return xhci_resume(xhci, 0);
++ ret = xhci_resume(xhci, 0);
++ if (ret)
++ return ret;
++
++ pm_runtime_disable(dev);
++ pm_runtime_set_active(dev);
++ pm_runtime_enable(dev);
++
++ return 0;
+ }
+
+ static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev)
+diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c
+index 5b17709821df..27d92af29635 100644
+--- a/drivers/usb/roles/class.c
++++ b/drivers/usb/roles/class.c
+@@ -49,8 +49,10 @@ int usb_role_switch_set_role(struct usb_role_switch *sw, enum usb_role role)
+ mutex_lock(&sw->lock);
+
+ ret = sw->set(sw, role);
+- if (!ret)
++ if (!ret) {
+ sw->role = role;
++ kobject_uevent(&sw->dev.kobj, KOBJ_CHANGE);
++ }
+
+ mutex_unlock(&sw->lock);
+
+diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c
+index 8ad14e5c02bf..917fd84c1c6f 100644
+--- a/drivers/vfio/mdev/mdev_sysfs.c
++++ b/drivers/vfio/mdev/mdev_sysfs.c
+@@ -110,7 +110,7 @@ static struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
+ "%s-%s", dev_driver_string(parent->dev),
+ group->name);
+ if (ret) {
+- kfree(type);
++ kobject_put(&type->kobj);
+ return ERR_PTR(ret);
+ }
+
+diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
+index 90c0b80f8acf..814bcbe0dd4e 100644
+--- a/drivers/vfio/pci/vfio_pci_config.c
++++ b/drivers/vfio/pci/vfio_pci_config.c
+@@ -1462,7 +1462,12 @@ static int vfio_cap_init(struct vfio_pci_device *vdev)
+ if (ret)
+ return ret;
+
+- if (cap <= PCI_CAP_ID_MAX) {
++ /*
++ * ID 0 is a NULL capability, conflicting with our fake
++ * PCI_CAP_ID_BASIC. As it has no content, consider it
++ * hidden for now.
++ */
++ if (cap && cap <= PCI_CAP_ID_MAX) {
+ len = pci_cap_length[cap];
+ if (len == 0xFF) { /* Variable length */
+ len = vfio_cap_len(vdev, cap, pos);
+@@ -1728,8 +1733,11 @@ void vfio_config_free(struct vfio_pci_device *vdev)
+ vdev->vconfig = NULL;
+ kfree(vdev->pci_config_map);
+ vdev->pci_config_map = NULL;
+- kfree(vdev->msi_perm);
+- vdev->msi_perm = NULL;
++ if (vdev->msi_perm) {
++ free_perm_bits(vdev->msi_perm);
++ kfree(vdev->msi_perm);
++ vdev->msi_perm = NULL;
++ }
+ }
+
+ /*
+diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
+index c39952243fd3..8b104f76f324 100644
+--- a/drivers/vhost/scsi.c
++++ b/drivers/vhost/scsi.c
+@@ -2280,6 +2280,7 @@ static struct configfs_attribute *vhost_scsi_wwn_attrs[] = {
+ static const struct target_core_fabric_ops vhost_scsi_ops = {
+ .module = THIS_MODULE,
+ .fabric_name = "vhost",
++ .max_data_sg_nents = VHOST_SCSI_PREALLOC_SGLS,
+ .tpg_get_wwn = vhost_scsi_get_fabric_wwn,
+ .tpg_get_tag = vhost_scsi_get_tpgt,
+ .tpg_check_demo_mode = vhost_scsi_check_true,
+diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
+index f68920131a4a..e94932c69f54 100644
+--- a/drivers/video/backlight/lp855x_bl.c
++++ b/drivers/video/backlight/lp855x_bl.c
+@@ -456,7 +456,7 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
+ ret = regulator_enable(lp->enable);
+ if (ret < 0) {
+ dev_err(lp->dev, "failed to enable vddio: %d\n", ret);
+- return ret;
++ goto disable_supply;
+ }
+
+ /*
+@@ -471,24 +471,34 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
+ ret = lp855x_configure(lp);
+ if (ret) {
+ dev_err(lp->dev, "device config err: %d", ret);
+- return ret;
++ goto disable_vddio;
+ }
+
+ ret = lp855x_backlight_register(lp);
+ if (ret) {
+ dev_err(lp->dev,
+ "failed to register backlight. err: %d\n", ret);
+- return ret;
++ goto disable_vddio;
+ }
+
+ ret = sysfs_create_group(&lp->dev->kobj, &lp855x_attr_group);
+ if (ret) {
+ dev_err(lp->dev, "failed to register sysfs. err: %d\n", ret);
+- return ret;
++ goto disable_vddio;
+ }
+
+ backlight_update_status(lp->bl);
++
+ return 0;
++
++disable_vddio:
++ if (lp->enable)
++ regulator_disable(lp->enable);
++disable_supply:
++ if (lp->supply)
++ regulator_disable(lp->supply);
++
++ return ret;
+ }
+
+ static int lp855x_remove(struct i2c_client *cl)
+@@ -497,6 +507,8 @@ static int lp855x_remove(struct i2c_client *cl)
+
+ lp->bl->props.brightness = 0;
+ backlight_update_status(lp->bl);
++ if (lp->enable)
++ regulator_disable(lp->enable);
+ if (lp->supply)
+ regulator_disable(lp->supply);
+ sysfs_remove_group(&lp->dev->kobj, &lp855x_attr_group);
+diff --git a/drivers/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c
+index 0ad15d55071c..18dec438d518 100644
+--- a/drivers/watchdog/da9062_wdt.c
++++ b/drivers/watchdog/da9062_wdt.c
+@@ -58,11 +58,6 @@ static int da9062_wdt_update_timeout_register(struct da9062_watchdog *wdt,
+ unsigned int regval)
+ {
+ struct da9062 *chip = wdt->hw;
+- int ret;
+-
+- ret = da9062_reset_watchdog_timer(wdt);
+- if (ret)
+- return ret;
+
+ regmap_update_bits(chip->regmap,
+ DA9062AA_CONTROL_D,
+diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c
+index ec975decb5de..b96b11e2b571 100644
+--- a/drivers/xen/cpu_hotplug.c
++++ b/drivers/xen/cpu_hotplug.c
+@@ -93,10 +93,8 @@ static int setup_cpu_watcher(struct notifier_block *notifier,
+ (void)register_xenbus_watch(&cpu_watch);
+
+ for_each_possible_cpu(cpu) {
+- if (vcpu_online(cpu) == 0) {
+- device_offline(get_cpu_device(cpu));
+- set_cpu_present(cpu, false);
+- }
++ if (vcpu_online(cpu) == 0)
++ disable_hotplug_cpu(cpu);
+ }
+
+ return NOTIFY_DONE;
+@@ -119,5 +117,5 @@ static int __init setup_vcpu_hotplug_event(void)
+ return 0;
+ }
+
+-arch_initcall(setup_vcpu_hotplug_event);
++late_initcall(setup_vcpu_hotplug_event);
+
+diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c
+index 380ad5ace7cf..3a9b8b1f5f2b 100644
+--- a/fs/afs/cmservice.c
++++ b/fs/afs/cmservice.c
+@@ -305,8 +305,7 @@ static int afs_deliver_cb_callback(struct afs_call *call)
+ call->count = ntohl(call->tmp);
+ _debug("FID count: %u", call->count);
+ if (call->count > AFSCBMAX)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_cb_fid_count);
++ return afs_protocol_error(call, afs_eproto_cb_fid_count);
+
+ call->buffer = kmalloc(array3_size(call->count, 3, 4),
+ GFP_KERNEL);
+@@ -351,8 +350,7 @@ static int afs_deliver_cb_callback(struct afs_call *call)
+ call->count2 = ntohl(call->tmp);
+ _debug("CB count: %u", call->count2);
+ if (call->count2 != call->count && call->count2 != 0)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_cb_count);
++ return afs_protocol_error(call, afs_eproto_cb_count);
+ call->iter = &call->def_iter;
+ iov_iter_discard(&call->def_iter, READ, call->count2 * 3 * 4);
+ call->unmarshall++;
+@@ -672,8 +670,7 @@ static int afs_deliver_yfs_cb_callback(struct afs_call *call)
+ call->count = ntohl(call->tmp);
+ _debug("FID count: %u", call->count);
+ if (call->count > YFSCBMAX)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_cb_fid_count);
++ return afs_protocol_error(call, afs_eproto_cb_fid_count);
+
+ size = array_size(call->count, sizeof(struct yfs_xdr_YFSFid));
+ call->buffer = kmalloc(size, GFP_KERNEL);
+diff --git a/fs/afs/dir.c b/fs/afs/dir.c
+index d1e1caa23c8b..3c486340b220 100644
+--- a/fs/afs/dir.c
++++ b/fs/afs/dir.c
+@@ -658,7 +658,8 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
+
+ cookie->ctx.actor = afs_lookup_filldir;
+ cookie->name = dentry->d_name;
+- cookie->nr_fids = 1; /* slot 0 is saved for the fid we actually want */
++ cookie->nr_fids = 2; /* slot 0 is saved for the fid we actually want
++ * and slot 1 for the directory */
+
+ read_seqlock_excl(&dvnode->cb_lock);
+ dcbi = rcu_dereference_protected(dvnode->cb_interest,
+@@ -709,7 +710,11 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
+ if (!cookie->inodes)
+ goto out_s;
+
+- for (i = 1; i < cookie->nr_fids; i++) {
++ cookie->fids[1] = dvnode->fid;
++ cookie->statuses[1].cb_break = afs_calc_vnode_cb_break(dvnode);
++ cookie->inodes[1] = igrab(&dvnode->vfs_inode);
++
++ for (i = 2; i < cookie->nr_fids; i++) {
+ scb = &cookie->statuses[i];
+
+ /* Find any inodes that already exist and get their
+diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
+index d2b3798c1932..7bca0c13d0c4 100644
+--- a/fs/afs/fsclient.c
++++ b/fs/afs/fsclient.c
+@@ -56,16 +56,15 @@ static void xdr_dump_bad(const __be32 *bp)
+ /*
+ * decode an AFSFetchStatus block
+ */
+-static int xdr_decode_AFSFetchStatus(const __be32 **_bp,
+- struct afs_call *call,
+- struct afs_status_cb *scb)
++static void xdr_decode_AFSFetchStatus(const __be32 **_bp,
++ struct afs_call *call,
++ struct afs_status_cb *scb)
+ {
+ const struct afs_xdr_AFSFetchStatus *xdr = (const void *)*_bp;
+ struct afs_file_status *status = &scb->status;
+ bool inline_error = (call->operation_ID == afs_FS_InlineBulkStatus);
+ u64 data_version, size;
+ u32 type, abort_code;
+- int ret;
+
+ abort_code = ntohl(xdr->abort_code);
+
+@@ -79,7 +78,7 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp,
+ */
+ status->abort_code = abort_code;
+ scb->have_error = true;
+- goto good;
++ goto advance;
+ }
+
+ pr_warn("Unknown AFSFetchStatus version %u\n", ntohl(xdr->if_version));
+@@ -89,7 +88,7 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp,
+ if (abort_code != 0 && inline_error) {
+ status->abort_code = abort_code;
+ scb->have_error = true;
+- goto good;
++ goto advance;
+ }
+
+ type = ntohl(xdr->type);
+@@ -125,15 +124,13 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp,
+ data_version |= (u64)ntohl(xdr->data_version_hi) << 32;
+ status->data_version = data_version;
+ scb->have_status = true;
+-good:
+- ret = 0;
+ advance:
+ *_bp = (const void *)*_bp + sizeof(*xdr);
+- return ret;
++ return;
+
+ bad:
+ xdr_dump_bad(*_bp);
+- ret = afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status);
++ afs_protocol_error(call, afs_eproto_bad_status);
+ goto advance;
+ }
+
+@@ -254,9 +251,7 @@ static int afs_deliver_fs_fetch_status_vnode(struct afs_call *call)
+
+ /* unmarshall the reply once we've received all of it */
+ bp = call->buffer;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_AFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+@@ -419,9 +414,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
+ return ret;
+
+ bp = call->buffer;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_AFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+@@ -577,12 +570,8 @@ static int afs_deliver_fs_create_vnode(struct afs_call *call)
+ /* unmarshall the reply once we've received all of it */
+ bp = call->buffer;
+ xdr_decode_AFSFid(&bp, call->out_fid);
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
+ xdr_decode_AFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+@@ -691,9 +680,7 @@ static int afs_deliver_fs_dir_status_and_vol(struct afs_call *call)
+
+ /* unmarshall the reply once we've received all of it */
+ bp = call->buffer;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+ _leave(" = 0 [done]");
+@@ -784,12 +771,8 @@ static int afs_deliver_fs_link(struct afs_call *call)
+
+ /* unmarshall the reply once we've received all of it */
+ bp = call->buffer;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+ _leave(" = 0 [done]");
+@@ -878,12 +861,8 @@ static int afs_deliver_fs_symlink(struct afs_call *call)
+ /* unmarshall the reply once we've received all of it */
+ bp = call->buffer;
+ xdr_decode_AFSFid(&bp, call->out_fid);
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+ _leave(" = 0 [done]");
+@@ -986,16 +965,12 @@ static int afs_deliver_fs_rename(struct afs_call *call)
+ if (ret < 0)
+ return ret;
+
++ bp = call->buffer;
+ /* If the two dirs are the same, we have two copies of the same status
+ * report, so we just decode it twice.
+ */
+- bp = call->buffer;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
+- if (ret < 0)
+- return ret;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+ _leave(" = 0 [done]");
+@@ -1103,9 +1078,7 @@ static int afs_deliver_fs_store_data(struct afs_call *call)
+
+ /* unmarshall the reply once we've received all of it */
+ bp = call->buffer;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+ _leave(" = 0 [done]");
+@@ -1283,9 +1256,7 @@ static int afs_deliver_fs_store_status(struct afs_call *call)
+
+ /* unmarshall the reply once we've received all of it */
+ bp = call->buffer;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+ _leave(" = 0 [done]");
+@@ -1499,8 +1470,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
+ call->count = ntohl(call->tmp);
+ _debug("volname length: %u", call->count);
+ if (call->count >= AFSNAMEMAX)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_volname_len);
++ return afs_protocol_error(call, afs_eproto_volname_len);
+ size = (call->count + 3) & ~3; /* It's padded */
+ afs_extract_to_buf(call, size);
+ call->unmarshall++;
+@@ -1529,8 +1499,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
+ call->count = ntohl(call->tmp);
+ _debug("offline msg length: %u", call->count);
+ if (call->count >= AFSNAMEMAX)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_offline_msg_len);
++ return afs_protocol_error(call, afs_eproto_offline_msg_len);
+ size = (call->count + 3) & ~3; /* It's padded */
+ afs_extract_to_buf(call, size);
+ call->unmarshall++;
+@@ -1560,8 +1529,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
+ call->count = ntohl(call->tmp);
+ _debug("motd length: %u", call->count);
+ if (call->count >= AFSNAMEMAX)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_motd_len);
++ return afs_protocol_error(call, afs_eproto_motd_len);
+ size = (call->count + 3) & ~3; /* It's padded */
+ afs_extract_to_buf(call, size);
+ call->unmarshall++;
+@@ -1954,9 +1922,7 @@ static int afs_deliver_fs_fetch_status(struct afs_call *call)
+
+ /* unmarshall the reply once we've received all of it */
+ bp = call->buffer;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_AFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+@@ -2045,8 +2011,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
+ tmp = ntohl(call->tmp);
+ _debug("status count: %u/%u", tmp, call->count2);
+ if (tmp != call->count2)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_ibulkst_count);
++ return afs_protocol_error(call, afs_eproto_ibulkst_count);
+
+ call->count = 0;
+ call->unmarshall++;
+@@ -2062,10 +2027,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
+
+ bp = call->buffer;
+ scb = &call->out_scb[call->count];
+- ret = xdr_decode_AFSFetchStatus(&bp, call, scb);
+- if (ret < 0)
+- return ret;
+-
++ xdr_decode_AFSFetchStatus(&bp, call, scb);
+ call->count++;
+ if (call->count < call->count2)
+ goto more_counts;
+@@ -2085,8 +2047,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
+ tmp = ntohl(call->tmp);
+ _debug("CB count: %u", tmp);
+ if (tmp != call->count2)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_ibulkst_cb_count);
++ return afs_protocol_error(call, afs_eproto_ibulkst_cb_count);
+ call->count = 0;
+ call->unmarshall++;
+ more_cbs:
+@@ -2243,9 +2204,7 @@ static int afs_deliver_fs_fetch_acl(struct afs_call *call)
+ return ret;
+
+ bp = call->buffer;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+ call->unmarshall++;
+@@ -2326,9 +2285,7 @@ static int afs_deliver_fs_file_status_and_vol(struct afs_call *call)
+ return ret;
+
+ bp = call->buffer;
+- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_AFSVolSync(&bp, call->out_volsync);
+
+ _leave(" = 0 [done]");
+diff --git a/fs/afs/inode.c b/fs/afs/inode.c
+index 281470fe1183..d7b65fad6679 100644
+--- a/fs/afs/inode.c
++++ b/fs/afs/inode.c
+@@ -130,7 +130,7 @@ static int afs_inode_init_from_status(struct afs_vnode *vnode, struct key *key,
+ default:
+ dump_vnode(vnode, parent_vnode);
+ write_sequnlock(&vnode->cb_lock);
+- return afs_protocol_error(NULL, -EBADMSG, afs_eproto_file_type);
++ return afs_protocol_error(NULL, afs_eproto_file_type);
+ }
+
+ afs_set_i_size(vnode, status->size);
+@@ -170,6 +170,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
+ struct timespec64 t;
+ umode_t mode;
+ bool data_changed = false;
++ bool change_size = false;
+
+ BUG_ON(test_bit(AFS_VNODE_UNSET, &vnode->flags));
+
+@@ -179,7 +180,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
+ vnode->fid.vnode,
+ vnode->fid.unique,
+ status->type, vnode->status.type);
+- afs_protocol_error(NULL, -EBADMSG, afs_eproto_bad_status);
++ afs_protocol_error(NULL, afs_eproto_bad_status);
+ return;
+ }
+
+@@ -225,6 +226,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
+ } else {
+ set_bit(AFS_VNODE_ZAP_DATA, &vnode->flags);
+ }
++ change_size = true;
+ } else if (vnode->status.type == AFS_FTYPE_DIR) {
+ /* Expected directory change is handled elsewhere so
+ * that we can locally edit the directory and save on a
+@@ -232,11 +234,19 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
+ */
+ if (test_bit(AFS_VNODE_DIR_VALID, &vnode->flags))
+ data_changed = false;
++ change_size = true;
+ }
+
+ if (data_changed) {
+ inode_set_iversion_raw(&vnode->vfs_inode, status->data_version);
+- afs_set_i_size(vnode, status->size);
++
++ /* Only update the size if the data version jumped. If the
++ * file is being modified locally, then we might have our own
++ * idea of what the size should be that's not the same as
++ * what's on the server.
++ */
++ if (change_size)
++ afs_set_i_size(vnode, status->size);
+ }
+ }
+
+diff --git a/fs/afs/internal.h b/fs/afs/internal.h
+index 80255513e230..98e0cebd5e5e 100644
+--- a/fs/afs/internal.h
++++ b/fs/afs/internal.h
+@@ -161,6 +161,7 @@ struct afs_call {
+ bool upgrade; /* T to request service upgrade */
+ bool have_reply_time; /* T if have got reply_time */
+ bool intr; /* T if interruptible */
++ bool unmarshalling_error; /* T if an unmarshalling error occurred */
+ u16 service_id; /* Actual service ID (after upgrade) */
+ unsigned int debug_id; /* Trace ID */
+ u32 operation_ID; /* operation ID for an incoming call */
+@@ -1128,7 +1129,7 @@ extern void afs_flat_call_destructor(struct afs_call *);
+ extern void afs_send_empty_reply(struct afs_call *);
+ extern void afs_send_simple_reply(struct afs_call *, const void *, size_t);
+ extern int afs_extract_data(struct afs_call *, bool);
+-extern int afs_protocol_error(struct afs_call *, int, enum afs_eproto_cause);
++extern int afs_protocol_error(struct afs_call *, enum afs_eproto_cause);
+
+ static inline void afs_set_fc_call(struct afs_call *call, struct afs_fs_cursor *fc)
+ {
+diff --git a/fs/afs/misc.c b/fs/afs/misc.c
+index 52b19e9c1535..5334f1bd2bca 100644
+--- a/fs/afs/misc.c
++++ b/fs/afs/misc.c
+@@ -83,6 +83,7 @@ int afs_abort_to_error(u32 abort_code)
+ case UAENOLCK: return -ENOLCK;
+ case UAENOTEMPTY: return -ENOTEMPTY;
+ case UAELOOP: return -ELOOP;
++ case UAEOVERFLOW: return -EOVERFLOW;
+ case UAENOMEDIUM: return -ENOMEDIUM;
+ case UAEDQUOT: return -EDQUOT;
+
+diff --git a/fs/afs/proc.c b/fs/afs/proc.c
+index 468e1713bce1..6f34c84a0fd0 100644
+--- a/fs/afs/proc.c
++++ b/fs/afs/proc.c
+@@ -563,6 +563,7 @@ void afs_put_sysnames(struct afs_sysnames *sysnames)
+ if (sysnames->subs[i] != afs_init_sysname &&
+ sysnames->subs[i] != sysnames->blank)
+ kfree(sysnames->subs[i]);
++ kfree(sysnames);
+ }
+ }
+
+diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
+index 1ecc67da6c1a..e3c2655616dc 100644
+--- a/fs/afs/rxrpc.c
++++ b/fs/afs/rxrpc.c
+@@ -540,6 +540,8 @@ static void afs_deliver_to_call(struct afs_call *call)
+
+ ret = call->type->deliver(call);
+ state = READ_ONCE(call->state);
++ if (ret == 0 && call->unmarshalling_error)
++ ret = -EBADMSG;
+ switch (ret) {
+ case 0:
+ afs_queue_call_work(call);
+@@ -959,9 +961,11 @@ int afs_extract_data(struct afs_call *call, bool want_more)
+ /*
+ * Log protocol error production.
+ */
+-noinline int afs_protocol_error(struct afs_call *call, int error,
++noinline int afs_protocol_error(struct afs_call *call,
+ enum afs_eproto_cause cause)
+ {
+- trace_afs_protocol_error(call, error, cause);
+- return error;
++ trace_afs_protocol_error(call, cause);
++ if (call)
++ call->unmarshalling_error = true;
++ return -EBADMSG;
+ }
+diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c
+index 516e9a3bb5b4..e64b002c3bb3 100644
+--- a/fs/afs/vlclient.c
++++ b/fs/afs/vlclient.c
+@@ -447,8 +447,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
+ call->count2 = ntohl(*bp); /* Type or next count */
+
+ if (call->count > YFS_MAXENDPOINTS)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_yvl_fsendpt_num);
++ return afs_protocol_error(call, afs_eproto_yvl_fsendpt_num);
+
+ alist = afs_alloc_addrlist(call->count, FS_SERVICE, AFS_FS_PORT);
+ if (!alist)
+@@ -468,8 +467,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
+ size = sizeof(__be32) * (1 + 4 + 1);
+ break;
+ default:
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_yvl_fsendpt_type);
++ return afs_protocol_error(call, afs_eproto_yvl_fsendpt_type);
+ }
+
+ size += sizeof(__be32);
+@@ -487,21 +485,20 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
+ switch (call->count2) {
+ case YFS_ENDPOINT_IPV4:
+ if (ntohl(bp[0]) != sizeof(__be32) * 2)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_yvl_fsendpt4_len);
++ return afs_protocol_error(
++ call, afs_eproto_yvl_fsendpt4_len);
+ afs_merge_fs_addr4(alist, bp[1], ntohl(bp[2]));
+ bp += 3;
+ break;
+ case YFS_ENDPOINT_IPV6:
+ if (ntohl(bp[0]) != sizeof(__be32) * 5)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_yvl_fsendpt6_len);
++ return afs_protocol_error(
++ call, afs_eproto_yvl_fsendpt6_len);
+ afs_merge_fs_addr6(alist, bp + 1, ntohl(bp[5]));
+ bp += 6;
+ break;
+ default:
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_yvl_fsendpt_type);
++ return afs_protocol_error(call, afs_eproto_yvl_fsendpt_type);
+ }
+
+ /* Got either the type of the next entry or the count of
+@@ -519,8 +516,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
+ if (!call->count)
+ goto end;
+ if (call->count > YFS_MAXENDPOINTS)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_yvl_vlendpt_type);
++ return afs_protocol_error(call, afs_eproto_yvl_vlendpt_type);
+
+ afs_extract_to_buf(call, 1 * sizeof(__be32));
+ call->unmarshall = 3;
+@@ -547,8 +543,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
+ size = sizeof(__be32) * (1 + 4 + 1);
+ break;
+ default:
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_yvl_vlendpt_type);
++ return afs_protocol_error(call, afs_eproto_yvl_vlendpt_type);
+ }
+
+ if (call->count > 1)
+@@ -566,19 +561,18 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
+ switch (call->count2) {
+ case YFS_ENDPOINT_IPV4:
+ if (ntohl(bp[0]) != sizeof(__be32) * 2)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_yvl_vlendpt4_len);
++ return afs_protocol_error(
++ call, afs_eproto_yvl_vlendpt4_len);
+ bp += 3;
+ break;
+ case YFS_ENDPOINT_IPV6:
+ if (ntohl(bp[0]) != sizeof(__be32) * 5)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_yvl_vlendpt6_len);
++ return afs_protocol_error(
++ call, afs_eproto_yvl_vlendpt6_len);
+ bp += 6;
+ break;
+ default:
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_yvl_vlendpt_type);
++ return afs_protocol_error(call, afs_eproto_yvl_vlendpt_type);
+ }
+
+ /* Got either the type of the next entry or the count of
+diff --git a/fs/afs/write.c b/fs/afs/write.c
+index cb76566763db..96b042af6248 100644
+--- a/fs/afs/write.c
++++ b/fs/afs/write.c
+@@ -194,11 +194,11 @@ int afs_write_end(struct file *file, struct address_space *mapping,
+
+ i_size = i_size_read(&vnode->vfs_inode);
+ if (maybe_i_size > i_size) {
+- spin_lock(&vnode->wb_lock);
++ write_seqlock(&vnode->cb_lock);
+ i_size = i_size_read(&vnode->vfs_inode);
+ if (maybe_i_size > i_size)
+ i_size_write(&vnode->vfs_inode, maybe_i_size);
+- spin_unlock(&vnode->wb_lock);
++ write_sequnlock(&vnode->cb_lock);
+ }
+
+ if (!PageUptodate(page)) {
+@@ -811,6 +811,7 @@ vm_fault_t afs_page_mkwrite(struct vm_fault *vmf)
+ vmf->page->index, priv);
+ SetPagePrivate(vmf->page);
+ set_page_private(vmf->page, priv);
++ file_update_time(file);
+
+ sb_end_pagefault(inode->i_sb);
+ return VM_FAULT_LOCKED;
+diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c
+index fe413e7a5cf4..bf74c679c02b 100644
+--- a/fs/afs/yfsclient.c
++++ b/fs/afs/yfsclient.c
+@@ -179,21 +179,20 @@ static void xdr_dump_bad(const __be32 *bp)
+ /*
+ * Decode a YFSFetchStatus block
+ */
+-static int xdr_decode_YFSFetchStatus(const __be32 **_bp,
+- struct afs_call *call,
+- struct afs_status_cb *scb)
++static void xdr_decode_YFSFetchStatus(const __be32 **_bp,
++ struct afs_call *call,
++ struct afs_status_cb *scb)
+ {
+ const struct yfs_xdr_YFSFetchStatus *xdr = (const void *)*_bp;
+ struct afs_file_status *status = &scb->status;
+ u32 type;
+- int ret;
+
+ status->abort_code = ntohl(xdr->abort_code);
+ if (status->abort_code != 0) {
+ if (status->abort_code == VNOVNODE)
+ status->nlink = 0;
+ scb->have_error = true;
+- goto good;
++ goto advance;
+ }
+
+ type = ntohl(xdr->type);
+@@ -221,15 +220,13 @@ static int xdr_decode_YFSFetchStatus(const __be32 **_bp,
+ status->size = xdr_to_u64(xdr->size);
+ status->data_version = xdr_to_u64(xdr->data_version);
+ scb->have_status = true;
+-good:
+- ret = 0;
+ advance:
+ *_bp += xdr_size(xdr);
+- return ret;
++ return;
+
+ bad:
+ xdr_dump_bad(*_bp);
+- ret = afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status);
++ afs_protocol_error(call, afs_eproto_bad_status);
+ goto advance;
+ }
+
+@@ -348,9 +345,7 @@ static int yfs_deliver_fs_status_cb_and_volsync(struct afs_call *call)
+
+ /* unmarshall the reply once we've received all of it */
+ bp = call->buffer;
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_YFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
+
+@@ -372,9 +367,7 @@ static int yfs_deliver_status_and_volsync(struct afs_call *call)
+ return ret;
+
+ bp = call->buffer;
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
+
+ _leave(" = 0 [done]");
+@@ -534,9 +527,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
+ return ret;
+
+ bp = call->buffer;
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_YFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
+
+@@ -644,12 +635,8 @@ static int yfs_deliver_fs_create_vnode(struct afs_call *call)
+ /* unmarshall the reply once we've received all of it */
+ bp = call->buffer;
+ xdr_decode_YFSFid(&bp, call->out_fid);
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
+ xdr_decode_YFSCallBack(&bp, call, call->out_scb);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
+
+@@ -802,14 +789,9 @@ static int yfs_deliver_fs_remove_file2(struct afs_call *call)
+ return ret;
+
+ bp = call->buffer;
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
+- if (ret < 0)
+- return ret;
+-
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
+ xdr_decode_YFSFid(&bp, &fid);
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+ /* Was deleted if vnode->status.abort_code == VNOVNODE. */
+
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
+@@ -889,10 +871,7 @@ static int yfs_deliver_fs_remove(struct afs_call *call)
+ return ret;
+
+ bp = call->buffer;
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
+- if (ret < 0)
+- return ret;
+-
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
+ return 0;
+ }
+@@ -974,12 +953,8 @@ static int yfs_deliver_fs_link(struct afs_call *call)
+ return ret;
+
+ bp = call->buffer;
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
+ _leave(" = 0 [done]");
+ return 0;
+@@ -1061,12 +1036,8 @@ static int yfs_deliver_fs_symlink(struct afs_call *call)
+ /* unmarshall the reply once we've received all of it */
+ bp = call->buffer;
+ xdr_decode_YFSFid(&bp, call->out_fid);
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
+
+ _leave(" = 0 [done]");
+@@ -1154,13 +1125,11 @@ static int yfs_deliver_fs_rename(struct afs_call *call)
+ return ret;
+
+ bp = call->buffer;
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
+- if (ret < 0)
+- return ret;
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
+-
++ /* If the two dirs are the same, we have two copies of the same status
++ * report, so we just decode it twice.
++ */
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
+ _leave(" = 0 [done]");
+ return 0;
+@@ -1457,8 +1426,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
+ call->count = ntohl(call->tmp);
+ _debug("volname length: %u", call->count);
+ if (call->count >= AFSNAMEMAX)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_volname_len);
++ return afs_protocol_error(call, afs_eproto_volname_len);
+ size = (call->count + 3) & ~3; /* It's padded */
+ afs_extract_to_buf(call, size);
+ call->unmarshall++;
+@@ -1487,8 +1455,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
+ call->count = ntohl(call->tmp);
+ _debug("offline msg length: %u", call->count);
+ if (call->count >= AFSNAMEMAX)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_offline_msg_len);
++ return afs_protocol_error(call, afs_eproto_offline_msg_len);
+ size = (call->count + 3) & ~3; /* It's padded */
+ afs_extract_to_buf(call, size);
+ call->unmarshall++;
+@@ -1518,8 +1485,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
+ call->count = ntohl(call->tmp);
+ _debug("motd length: %u", call->count);
+ if (call->count >= AFSNAMEMAX)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_motd_len);
++ return afs_protocol_error(call, afs_eproto_motd_len);
+ size = (call->count + 3) & ~3; /* It's padded */
+ afs_extract_to_buf(call, size);
+ call->unmarshall++;
+@@ -1828,8 +1794,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
+ tmp = ntohl(call->tmp);
+ _debug("status count: %u/%u", tmp, call->count2);
+ if (tmp != call->count2)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_ibulkst_count);
++ return afs_protocol_error(call, afs_eproto_ibulkst_count);
+
+ call->count = 0;
+ call->unmarshall++;
+@@ -1845,9 +1810,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
+
+ bp = call->buffer;
+ scb = &call->out_scb[call->count];
+- ret = xdr_decode_YFSFetchStatus(&bp, call, scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_YFSFetchStatus(&bp, call, scb);
+
+ call->count++;
+ if (call->count < call->count2)
+@@ -1868,8 +1831,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
+ tmp = ntohl(call->tmp);
+ _debug("CB count: %u", tmp);
+ if (tmp != call->count2)
+- return afs_protocol_error(call, -EBADMSG,
+- afs_eproto_ibulkst_cb_count);
++ return afs_protocol_error(call, afs_eproto_ibulkst_cb_count);
+ call->count = 0;
+ call->unmarshall++;
+ more_cbs:
+@@ -2067,9 +2029,7 @@ static int yfs_deliver_fs_fetch_opaque_acl(struct afs_call *call)
+ bp = call->buffer;
+ yacl->inherit_flag = ntohl(*bp++);
+ yacl->num_cleaned = ntohl(*bp++);
+- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+- if (ret < 0)
+- return ret;
++ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_YFSVolSync(&bp, call->out_volsync);
+
+ call->unmarshall++;
+diff --git a/fs/block_dev.c b/fs/block_dev.c
+index 93672c3f1c78..313aae95818e 100644
+--- a/fs/block_dev.c
++++ b/fs/block_dev.c
+@@ -1583,10 +1583,8 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
+ */
+ if (!for_part) {
+ ret = devcgroup_inode_permission(bdev->bd_inode, perm);
+- if (ret != 0) {
+- bdput(bdev);
++ if (ret != 0)
+ return ret;
+- }
+ }
+
+ restart:
+@@ -1655,8 +1653,10 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
+ goto out_clear;
+ BUG_ON(for_part);
+ ret = __blkdev_get(whole, mode, 1);
+- if (ret)
++ if (ret) {
++ bdput(whole);
+ goto out_clear;
++ }
+ bdev->bd_contains = whole;
+ bdev->bd_part = disk_get_part(disk, partno);
+ if (!(disk->flags & GENHD_FL_UP) ||
+@@ -1706,7 +1706,6 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
+ disk_unblock_events(disk);
+ put_disk_and_module(disk);
+ out:
+- bdput(bdev);
+
+ return ret;
+ }
+@@ -1773,6 +1772,9 @@ int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder)
+ bdput(whole);
+ }
+
++ if (res)
++ bdput(bdev);
++
+ return res;
+ }
+ EXPORT_SYMBOL(blkdev_get);
+diff --git a/fs/ceph/export.c b/fs/ceph/export.c
+index 79dc06881e78..e088843a7734 100644
+--- a/fs/ceph/export.c
++++ b/fs/ceph/export.c
+@@ -172,9 +172,16 @@ struct inode *ceph_lookup_inode(struct super_block *sb, u64 ino)
+ static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino)
+ {
+ struct inode *inode = __lookup_inode(sb, ino);
++ int err;
++
+ if (IS_ERR(inode))
+ return ERR_CAST(inode);
+- if (inode->i_nlink == 0) {
++ /* We need LINK caps to reliably check i_nlink */
++ err = ceph_do_getattr(inode, CEPH_CAP_LINK_SHARED, false);
++ if (err)
++ return ERR_PTR(err);
++ /* -ESTALE if inode as been unlinked and no file is open */
++ if ((inode->i_nlink == 0) && (atomic_read(&inode->i_count) == 1)) {
+ iput(inode);
+ return ERR_PTR(-ESTALE);
+ }
+diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
+index 28268ed461b8..47b9fbb70bf5 100644
+--- a/fs/cifs/connect.c
++++ b/fs/cifs/connect.c
+@@ -572,26 +572,26 @@ cifs_reconnect(struct TCP_Server_Info *server)
+ try_to_freeze();
+
+ mutex_lock(&server->srv_mutex);
++#ifdef CONFIG_CIFS_DFS_UPCALL
+ /*
+ * Set up next DFS target server (if any) for reconnect. If DFS
+ * feature is disabled, then we will retry last server we
+ * connected to before.
+ */
++ reconn_inval_dfs_target(server, cifs_sb, &tgt_list, &tgt_it);
++#endif
++ rc = reconn_set_ipaddr(server);
++ if (rc) {
++ cifs_dbg(FYI, "%s: failed to resolve hostname: %d\n",
++ __func__, rc);
++ }
++
+ if (cifs_rdma_enabled(server))
+ rc = smbd_reconnect(server);
+ else
+ rc = generic_ip_connect(server);
+ if (rc) {
+ cifs_dbg(FYI, "reconnect error %d\n", rc);
+-#ifdef CONFIG_CIFS_DFS_UPCALL
+- reconn_inval_dfs_target(server, cifs_sb, &tgt_list,
+- &tgt_it);
+-#endif
+- rc = reconn_set_ipaddr(server);
+- if (rc) {
+- cifs_dbg(FYI, "%s: failed to resolve hostname: %d\n",
+- __func__, rc);
+- }
+ mutex_unlock(&server->srv_mutex);
+ msleep(3000);
+ } else {
+diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
+index 416d9de35679..4311d01b02a8 100644
+--- a/fs/dlm/dlm_internal.h
++++ b/fs/dlm/dlm_internal.h
+@@ -97,7 +97,6 @@ do { \
+ __LINE__, __FILE__, #x, jiffies); \
+ {do} \
+ printk("\n"); \
+- BUG(); \
+ panic("DLM: Record message above and reboot.\n"); \
+ } \
+ }
+diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
+index 8c7bbf3e566d..470be69f19aa 100644
+--- a/fs/ext4/acl.c
++++ b/fs/ext4/acl.c
+@@ -256,7 +256,7 @@ retry:
+ if (!error && update_mode) {
+ inode->i_mode = mode;
+ inode->i_ctime = current_time(inode);
+- ext4_mark_inode_dirty(handle, inode);
++ error = ext4_mark_inode_dirty(handle, inode);
+ }
+ out_stop:
+ ext4_journal_stop(handle);
+diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
+index c654205f648d..1d82336b1cd4 100644
+--- a/fs/ext4/dir.c
++++ b/fs/ext4/dir.c
+@@ -675,6 +675,7 @@ static int ext4_d_compare(const struct dentry *dentry, unsigned int len,
+ struct qstr qstr = {.name = str, .len = len };
+ const struct dentry *parent = READ_ONCE(dentry->d_parent);
+ const struct inode *inode = READ_ONCE(parent->d_inode);
++ char strbuf[DNAME_INLINE_LEN];
+
+ if (!inode || !IS_CASEFOLDED(inode) ||
+ !EXT4_SB(inode->i_sb)->s_encoding) {
+@@ -683,6 +684,21 @@ static int ext4_d_compare(const struct dentry *dentry, unsigned int len,
+ return memcmp(str, name->name, len);
+ }
+
++ /*
++ * If the dentry name is stored in-line, then it may be concurrently
++ * modified by a rename. If this happens, the VFS will eventually retry
++ * the lookup, so it doesn't matter what ->d_compare() returns.
++ * However, it's unsafe to call utf8_strncasecmp() with an unstable
++ * string. Therefore, we have to copy the name into a temporary buffer.
++ */
++ if (len <= DNAME_INLINE_LEN - 1) {
++ memcpy(strbuf, str, len);
++ strbuf[len] = 0;
++ qstr.name = strbuf;
++ /* prevent compiler from optimizing out the temporary buffer */
++ barrier();
++ }
++
+ return ext4_ci_compare(inode, name, &qstr, false);
+ }
+
+diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
+index ad2dbf6e4924..51a85b50033a 100644
+--- a/fs/ext4/ext4.h
++++ b/fs/ext4/ext4.h
+@@ -3354,7 +3354,7 @@ struct ext4_extent;
+ */
+ #define EXT_MAX_BLOCKS 0xffffffff
+
+-extern int ext4_ext_tree_init(handle_t *handle, struct inode *);
++extern void ext4_ext_tree_init(handle_t *handle, struct inode *inode);
+ extern int ext4_ext_index_trans_blocks(struct inode *inode, int extents);
+ extern int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
+ struct ext4_map_blocks *map, int flags);
+diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h
+index 4b9002f0e84c..3bacf76d2609 100644
+--- a/fs/ext4/ext4_jbd2.h
++++ b/fs/ext4/ext4_jbd2.h
+@@ -222,7 +222,10 @@ ext4_mark_iloc_dirty(handle_t *handle,
+ int ext4_reserve_inode_write(handle_t *handle, struct inode *inode,
+ struct ext4_iloc *iloc);
+
+-int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode);
++#define ext4_mark_inode_dirty(__h, __i) \
++ __ext4_mark_inode_dirty((__h), (__i), __func__, __LINE__)
++int __ext4_mark_inode_dirty(handle_t *handle, struct inode *inode,
++ const char *func, unsigned int line);
+
+ int ext4_expand_extra_isize(struct inode *inode,
+ unsigned int new_extra_isize,
+diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
+index 2b4b94542e34..d5453072eb63 100644
+--- a/fs/ext4/extents.c
++++ b/fs/ext4/extents.c
+@@ -816,7 +816,7 @@ ext4_ext_binsearch(struct inode *inode,
+
+ }
+
+-int ext4_ext_tree_init(handle_t *handle, struct inode *inode)
++void ext4_ext_tree_init(handle_t *handle, struct inode *inode)
+ {
+ struct ext4_extent_header *eh;
+
+@@ -826,7 +826,6 @@ int ext4_ext_tree_init(handle_t *handle, struct inode *inode)
+ eh->eh_magic = EXT4_EXT_MAGIC;
+ eh->eh_max = cpu_to_le16(ext4_ext_space_root(inode, 0));
+ ext4_mark_inode_dirty(handle, inode);
+- return 0;
+ }
+
+ struct ext4_ext_path *
+@@ -1319,7 +1318,7 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode,
+ ext4_idx_pblock(EXT_FIRST_INDEX(neh)));
+
+ le16_add_cpu(&neh->eh_depth, 1);
+- ext4_mark_inode_dirty(handle, inode);
++ err = ext4_mark_inode_dirty(handle, inode);
+ out:
+ brelse(bh);
+
+@@ -2828,7 +2827,7 @@ again:
+ * in use to avoid freeing it when removing blocks.
+ */
+ if (sbi->s_cluster_ratio > 1) {
+- pblk = ext4_ext_pblock(ex) + end - ee_block + 2;
++ pblk = ext4_ext_pblock(ex) + end - ee_block + 1;
+ partial.pclu = EXT4_B2C(sbi, pblk);
+ partial.state = nofree;
+ }
+@@ -4363,7 +4362,7 @@ static int ext4_alloc_file_blocks(struct file *file, ext4_lblk_t offset,
+ struct inode *inode = file_inode(file);
+ handle_t *handle;
+ int ret = 0;
+- int ret2 = 0;
++ int ret2 = 0, ret3 = 0;
+ int retries = 0;
+ int depth = 0;
+ struct ext4_map_blocks map;
+@@ -4423,10 +4422,11 @@ retry:
+ if (ext4_update_inode_size(inode, epos) & 0x1)
+ inode->i_mtime = inode->i_ctime;
+ }
+- ext4_mark_inode_dirty(handle, inode);
++ ret2 = ext4_mark_inode_dirty(handle, inode);
+ ext4_update_inode_fsync_trans(handle, inode, 1);
+- ret2 = ext4_journal_stop(handle);
+- if (ret2)
++ ret3 = ext4_journal_stop(handle);
++ ret2 = ret3 ? ret3 : ret2;
++ if (unlikely(ret2))
+ break;
+ }
+ if (ret == -ENOSPC &&
+@@ -4577,7 +4577,9 @@ static long ext4_zero_range(struct file *file, loff_t offset,
+ inode->i_mtime = inode->i_ctime = current_time(inode);
+ if (new_size)
+ ext4_update_inode_size(inode, new_size);
+- ext4_mark_inode_dirty(handle, inode);
++ ret = ext4_mark_inode_dirty(handle, inode);
++ if (unlikely(ret))
++ goto out_handle;
+
+ /* Zero out partial block at the edges of the range */
+ ret = ext4_zero_partial_blocks(handle, inode, offset, len);
+@@ -4587,6 +4589,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
+ if (file->f_flags & O_SYNC)
+ ext4_handle_sync(handle);
+
++out_handle:
+ ext4_journal_stop(handle);
+ out_mutex:
+ inode_unlock(inode);
+@@ -4700,8 +4703,7 @@ int ext4_convert_unwritten_extents(handle_t *handle, struct inode *inode,
+ loff_t offset, ssize_t len)
+ {
+ unsigned int max_blocks;
+- int ret = 0;
+- int ret2 = 0;
++ int ret = 0, ret2 = 0, ret3 = 0;
+ struct ext4_map_blocks map;
+ unsigned int blkbits = inode->i_blkbits;
+ unsigned int credits = 0;
+@@ -4734,9 +4736,13 @@ int ext4_convert_unwritten_extents(handle_t *handle, struct inode *inode,
+ "ext4_ext_map_blocks returned %d",
+ inode->i_ino, map.m_lblk,
+ map.m_len, ret);
+- ext4_mark_inode_dirty(handle, inode);
+- if (credits)
+- ret2 = ext4_journal_stop(handle);
++ ret2 = ext4_mark_inode_dirty(handle, inode);
++ if (credits) {
++ ret3 = ext4_journal_stop(handle);
++ if (unlikely(ret3))
++ ret2 = ret3;
++ }
++
+ if (ret <= 0 || ret2)
+ break;
+ }
+@@ -5304,7 +5310,7 @@ static int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
+ if (IS_SYNC(inode))
+ ext4_handle_sync(handle);
+ inode->i_mtime = inode->i_ctime = current_time(inode);
+- ext4_mark_inode_dirty(handle, inode);
++ ret = ext4_mark_inode_dirty(handle, inode);
+ ext4_update_inode_fsync_trans(handle, inode, 1);
+
+ out_stop:
+diff --git a/fs/ext4/file.c b/fs/ext4/file.c
+index 0d624250a62b..2a01e31a032c 100644
+--- a/fs/ext4/file.c
++++ b/fs/ext4/file.c
+@@ -287,6 +287,7 @@ static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset,
+ bool truncate = false;
+ u8 blkbits = inode->i_blkbits;
+ ext4_lblk_t written_blk, end_blk;
++ int ret;
+
+ /*
+ * Note that EXT4_I(inode)->i_disksize can get extended up to
+@@ -327,8 +328,14 @@ static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset,
+ goto truncate;
+ }
+
+- if (ext4_update_inode_size(inode, offset + written))
+- ext4_mark_inode_dirty(handle, inode);
++ if (ext4_update_inode_size(inode, offset + written)) {
++ ret = ext4_mark_inode_dirty(handle, inode);
++ if (unlikely(ret)) {
++ written = ret;
++ ext4_journal_stop(handle);
++ goto truncate;
++ }
++ }
+
+ /*
+ * We may need to truncate allocated but not written blocks beyond EOF.
+@@ -495,6 +502,12 @@ static ssize_t ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from)
+ if (ret <= 0)
+ return ret;
+
++ /* if we're going to block and IOCB_NOWAIT is set, return -EAGAIN */
++ if ((iocb->ki_flags & IOCB_NOWAIT) && (unaligned_io || extend)) {
++ ret = -EAGAIN;
++ goto out;
++ }
++
+ offset = iocb->ki_pos;
+ count = ret;
+
+diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
+index 107f0043f67f..be2b66eb65f7 100644
+--- a/fs/ext4/indirect.c
++++ b/fs/ext4/indirect.c
+@@ -467,7 +467,9 @@ static int ext4_splice_branch(handle_t *handle,
+ /*
+ * OK, we spliced it into the inode itself on a direct block.
+ */
+- ext4_mark_inode_dirty(handle, ar->inode);
++ err = ext4_mark_inode_dirty(handle, ar->inode);
++ if (unlikely(err))
++ goto err_out;
+ jbd_debug(5, "splicing direct\n");
+ }
+ return err;
+diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
+index f35e289e17aa..c3a1ad2db122 100644
+--- a/fs/ext4/inline.c
++++ b/fs/ext4/inline.c
+@@ -1260,7 +1260,7 @@ out:
+ int ext4_try_add_inline_entry(handle_t *handle, struct ext4_filename *fname,
+ struct inode *dir, struct inode *inode)
+ {
+- int ret, inline_size, no_expand;
++ int ret, ret2, inline_size, no_expand;
+ void *inline_start;
+ struct ext4_iloc iloc;
+
+@@ -1314,7 +1314,9 @@ int ext4_try_add_inline_entry(handle_t *handle, struct ext4_filename *fname,
+
+ out:
+ ext4_write_unlock_xattr(dir, &no_expand);
+- ext4_mark_inode_dirty(handle, dir);
++ ret2 = ext4_mark_inode_dirty(handle, dir);
++ if (unlikely(ret2 && !ret))
++ ret = ret2;
+ brelse(iloc.bh);
+ return ret;
+ }
+diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
+index 2a4aae6acdcb..87430d276bcc 100644
+--- a/fs/ext4/inode.c
++++ b/fs/ext4/inode.c
+@@ -1296,7 +1296,7 @@ static int ext4_write_end(struct file *file,
+ * filesystems.
+ */
+ if (i_size_changed || inline_data)
+- ext4_mark_inode_dirty(handle, inode);
++ ret = ext4_mark_inode_dirty(handle, inode);
+
+ if (pos + len > inode->i_size && !verity && ext4_can_truncate(inode))
+ /* if we have allocated more blocks and copied
+@@ -3077,7 +3077,7 @@ static int ext4_da_write_end(struct file *file,
+ * new_i_size is less that inode->i_size
+ * bu greater than i_disksize.(hint delalloc)
+ */
+- ext4_mark_inode_dirty(handle, inode);
++ ret = ext4_mark_inode_dirty(handle, inode);
+ }
+ }
+
+@@ -3094,7 +3094,7 @@ static int ext4_da_write_end(struct file *file,
+ if (ret2 < 0)
+ ret = ret2;
+ ret2 = ext4_journal_stop(handle);
+- if (!ret)
++ if (unlikely(ret2 && !ret))
+ ret = ret2;
+
+ return ret ? ret : copied;
+@@ -3886,6 +3886,8 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset,
+ loff_t len)
+ {
+ handle_t *handle;
++ int ret;
++
+ loff_t size = i_size_read(inode);
+
+ WARN_ON(!inode_is_locked(inode));
+@@ -3899,10 +3901,10 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset,
+ if (IS_ERR(handle))
+ return PTR_ERR(handle);
+ ext4_update_i_disksize(inode, size);
+- ext4_mark_inode_dirty(handle, inode);
++ ret = ext4_mark_inode_dirty(handle, inode);
+ ext4_journal_stop(handle);
+
+- return 0;
++ return ret;
+ }
+
+ static void ext4_wait_dax_page(struct ext4_inode_info *ei)
+@@ -3954,7 +3956,7 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
+ loff_t first_block_offset, last_block_offset;
+ handle_t *handle;
+ unsigned int credits;
+- int ret = 0;
++ int ret = 0, ret2 = 0;
+
+ trace_ext4_punch_hole(inode, offset, length, 0);
+
+@@ -4077,7 +4079,9 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
+ ext4_handle_sync(handle);
+
+ inode->i_mtime = inode->i_ctime = current_time(inode);
+- ext4_mark_inode_dirty(handle, inode);
++ ret2 = ext4_mark_inode_dirty(handle, inode);
++ if (unlikely(ret2))
++ ret = ret2;
+ if (ret >= 0)
+ ext4_update_inode_fsync_trans(handle, inode, 1);
+ out_stop:
+@@ -4146,7 +4150,7 @@ int ext4_truncate(struct inode *inode)
+ {
+ struct ext4_inode_info *ei = EXT4_I(inode);
+ unsigned int credits;
+- int err = 0;
++ int err = 0, err2;
+ handle_t *handle;
+ struct address_space *mapping = inode->i_mapping;
+
+@@ -4234,7 +4238,9 @@ out_stop:
+ ext4_orphan_del(handle, inode);
+
+ inode->i_mtime = inode->i_ctime = current_time(inode);
+- ext4_mark_inode_dirty(handle, inode);
++ err2 = ext4_mark_inode_dirty(handle, inode);
++ if (unlikely(err2 && !err))
++ err = err2;
+ ext4_journal_stop(handle);
+
+ trace_ext4_truncate_exit(inode);
+@@ -5292,6 +5298,8 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
+ inode->i_gid = attr->ia_gid;
+ error = ext4_mark_inode_dirty(handle, inode);
+ ext4_journal_stop(handle);
++ if (unlikely(error))
++ return error;
+ }
+
+ if (attr->ia_valid & ATTR_SIZE) {
+@@ -5777,7 +5785,8 @@ out_unlock:
+ * Whenever the user wants stuff synced (sys_sync, sys_msync, sys_fsync)
+ * we start and wait on commits.
+ */
+-int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
++int __ext4_mark_inode_dirty(handle_t *handle, struct inode *inode,
++ const char *func, unsigned int line)
+ {
+ struct ext4_iloc iloc;
+ struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
+@@ -5787,13 +5796,18 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
+ trace_ext4_mark_inode_dirty(inode, _RET_IP_);
+ err = ext4_reserve_inode_write(handle, inode, &iloc);
+ if (err)
+- return err;
++ goto out;
+
+ if (EXT4_I(inode)->i_extra_isize < sbi->s_want_extra_isize)
+ ext4_try_to_expand_extra_isize(inode, sbi->s_want_extra_isize,
+ iloc, handle);
+
+- return ext4_mark_iloc_dirty(handle, inode, &iloc);
++ err = ext4_mark_iloc_dirty(handle, inode, &iloc);
++out:
++ if (unlikely(err))
++ ext4_error_inode_err(inode, func, line, 0, err,
++ "mark_inode_dirty error");
++ return err;
+ }
+
+ /*
+diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
+index fb6520f37135..c5e3fc998211 100644
+--- a/fs/ext4/migrate.c
++++ b/fs/ext4/migrate.c
+@@ -287,7 +287,7 @@ static int free_ind_block(handle_t *handle, struct inode *inode, __le32 *i_data)
+ static int ext4_ext_swap_inode_data(handle_t *handle, struct inode *inode,
+ struct inode *tmp_inode)
+ {
+- int retval;
++ int retval, retval2 = 0;
+ __le32 i_data[3];
+ struct ext4_inode_info *ei = EXT4_I(inode);
+ struct ext4_inode_info *tmp_ei = EXT4_I(tmp_inode);
+@@ -342,7 +342,9 @@ static int ext4_ext_swap_inode_data(handle_t *handle, struct inode *inode,
+ * i_blocks when freeing the indirect meta-data blocks
+ */
+ retval = free_ind_block(handle, inode, i_data);
+- ext4_mark_inode_dirty(handle, inode);
++ retval2 = ext4_mark_inode_dirty(handle, inode);
++ if (unlikely(retval2 && !retval))
++ retval = retval2;
+
+ err_out:
+ return retval;
+@@ -601,7 +603,7 @@ int ext4_ind_migrate(struct inode *inode)
+ ext4_lblk_t start, end;
+ ext4_fsblk_t blk;
+ handle_t *handle;
+- int ret;
++ int ret, ret2 = 0;
+
+ if (!ext4_has_feature_extents(inode->i_sb) ||
+ (!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
+@@ -655,7 +657,9 @@ int ext4_ind_migrate(struct inode *inode)
+ memset(ei->i_data, 0, sizeof(ei->i_data));
+ for (i = start; i <= end; i++)
+ ei->i_data[i] = cpu_to_le32(blk++);
+- ext4_mark_inode_dirty(handle, inode);
++ ret2 = ext4_mark_inode_dirty(handle, inode);
++ if (unlikely(ret2 && !ret))
++ ret = ret2;
+ errout:
+ ext4_journal_stop(handle);
+ up_write(&EXT4_I(inode)->i_data_sem);
+diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
+index a8aca4772aaa..56738b538ddf 100644
+--- a/fs/ext4/namei.c
++++ b/fs/ext4/namei.c
+@@ -1993,7 +1993,7 @@ static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname,
+ {
+ unsigned int blocksize = dir->i_sb->s_blocksize;
+ int csum_size = 0;
+- int err;
++ int err, err2;
+
+ if (ext4_has_metadata_csum(inode->i_sb))
+ csum_size = sizeof(struct ext4_dir_entry_tail);
+@@ -2028,12 +2028,12 @@ static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname,
+ dir->i_mtime = dir->i_ctime = current_time(dir);
+ ext4_update_dx_flag(dir);
+ inode_inc_iversion(dir);
+- ext4_mark_inode_dirty(handle, dir);
++ err2 = ext4_mark_inode_dirty(handle, dir);
+ BUFFER_TRACE(bh, "call ext4_handle_dirty_metadata");
+ err = ext4_handle_dirty_dirblock(handle, dir, bh);
+ if (err)
+ ext4_std_error(dir->i_sb, err);
+- return 0;
++ return err ? err : err2;
+ }
+
+ /*
+@@ -2223,7 +2223,9 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry,
+ }
+ ext4_clear_inode_flag(dir, EXT4_INODE_INDEX);
+ dx_fallback++;
+- ext4_mark_inode_dirty(handle, dir);
++ retval = ext4_mark_inode_dirty(handle, dir);
++ if (unlikely(retval))
++ goto out;
+ }
+ blocks = dir->i_size >> sb->s_blocksize_bits;
+ for (block = 0; block < blocks; block++) {
+@@ -2576,12 +2578,12 @@ static int ext4_add_nondir(handle_t *handle,
+ struct inode *inode = *inodep;
+ int err = ext4_add_entry(handle, dentry, inode);
+ if (!err) {
+- ext4_mark_inode_dirty(handle, inode);
++ err = ext4_mark_inode_dirty(handle, inode);
+ if (IS_DIRSYNC(dir))
+ ext4_handle_sync(handle);
+ d_instantiate_new(dentry, inode);
+ *inodep = NULL;
+- return 0;
++ return err;
+ }
+ drop_nlink(inode);
+ ext4_orphan_add(handle, inode);
+@@ -2775,7 +2777,7 @@ static int ext4_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
+ {
+ handle_t *handle;
+ struct inode *inode;
+- int err, credits, retries = 0;
++ int err, err2 = 0, credits, retries = 0;
+
+ if (EXT4_DIR_LINK_MAX(dir))
+ return -EMLINK;
+@@ -2808,7 +2810,9 @@ out_clear_inode:
+ clear_nlink(inode);
+ ext4_orphan_add(handle, inode);
+ unlock_new_inode(inode);
+- ext4_mark_inode_dirty(handle, inode);
++ err2 = ext4_mark_inode_dirty(handle, inode);
++ if (unlikely(err2))
++ err = err2;
+ ext4_journal_stop(handle);
+ iput(inode);
+ goto out_retry;
+@@ -3148,10 +3152,12 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
+ inode->i_size = 0;
+ ext4_orphan_add(handle, inode);
+ inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
+- ext4_mark_inode_dirty(handle, inode);
++ retval = ext4_mark_inode_dirty(handle, inode);
++ if (retval)
++ goto end_rmdir;
+ ext4_dec_count(handle, dir);
+ ext4_update_dx_flag(dir);
+- ext4_mark_inode_dirty(handle, dir);
++ retval = ext4_mark_inode_dirty(handle, dir);
+
+ #ifdef CONFIG_UNICODE
+ /* VFS negative dentries are incompatible with Encoding and
+@@ -3221,7 +3227,9 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
+ goto end_unlink;
+ dir->i_ctime = dir->i_mtime = current_time(dir);
+ ext4_update_dx_flag(dir);
+- ext4_mark_inode_dirty(handle, dir);
++ retval = ext4_mark_inode_dirty(handle, dir);
++ if (retval)
++ goto end_unlink;
+ if (inode->i_nlink == 0)
+ ext4_warning_inode(inode, "Deleting file '%.*s' with no links",
+ dentry->d_name.len, dentry->d_name.name);
+@@ -3230,7 +3238,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
+ if (!inode->i_nlink)
+ ext4_orphan_add(handle, inode);
+ inode->i_ctime = current_time(inode);
+- ext4_mark_inode_dirty(handle, inode);
++ retval = ext4_mark_inode_dirty(handle, inode);
+
+ #ifdef CONFIG_UNICODE
+ /* VFS negative dentries are incompatible with Encoding and
+@@ -3419,7 +3427,7 @@ retry:
+
+ err = ext4_add_entry(handle, dentry, inode);
+ if (!err) {
+- ext4_mark_inode_dirty(handle, inode);
++ err = ext4_mark_inode_dirty(handle, inode);
+ /* this can happen only for tmpfile being
+ * linked the first time
+ */
+@@ -3531,7 +3539,7 @@ static int ext4_rename_dir_finish(handle_t *handle, struct ext4_renament *ent,
+ static int ext4_setent(handle_t *handle, struct ext4_renament *ent,
+ unsigned ino, unsigned file_type)
+ {
+- int retval;
++ int retval, retval2;
+
+ BUFFER_TRACE(ent->bh, "get write access");
+ retval = ext4_journal_get_write_access(handle, ent->bh);
+@@ -3543,19 +3551,19 @@ static int ext4_setent(handle_t *handle, struct ext4_renament *ent,
+ inode_inc_iversion(ent->dir);
+ ent->dir->i_ctime = ent->dir->i_mtime =
+ current_time(ent->dir);
+- ext4_mark_inode_dirty(handle, ent->dir);
++ retval = ext4_mark_inode_dirty(handle, ent->dir);
+ BUFFER_TRACE(ent->bh, "call ext4_handle_dirty_metadata");
+ if (!ent->inlined) {
+- retval = ext4_handle_dirty_dirblock(handle, ent->dir, ent->bh);
+- if (unlikely(retval)) {
+- ext4_std_error(ent->dir->i_sb, retval);
+- return retval;
++ retval2 = ext4_handle_dirty_dirblock(handle, ent->dir, ent->bh);
++ if (unlikely(retval2)) {
++ ext4_std_error(ent->dir->i_sb, retval2);
++ return retval2;
+ }
+ }
+ brelse(ent->bh);
+ ent->bh = NULL;
+
+- return 0;
++ return retval;
+ }
+
+ static int ext4_find_delete_entry(handle_t *handle, struct inode *dir,
+@@ -3790,7 +3798,9 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
+ EXT4_FT_CHRDEV);
+ if (retval)
+ goto end_rename;
+- ext4_mark_inode_dirty(handle, whiteout);
++ retval = ext4_mark_inode_dirty(handle, whiteout);
++ if (unlikely(retval))
++ goto end_rename;
+ }
+ if (!new.bh) {
+ retval = ext4_add_entry(handle, new.dentry, old.inode);
+@@ -3811,7 +3821,9 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
+ * rename.
+ */
+ old.inode->i_ctime = current_time(old.inode);
+- ext4_mark_inode_dirty(handle, old.inode);
++ retval = ext4_mark_inode_dirty(handle, old.inode);
++ if (unlikely(retval))
++ goto end_rename;
+
+ if (!whiteout) {
+ /*
+@@ -3840,12 +3852,18 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
+ } else {
+ ext4_inc_count(handle, new.dir);
+ ext4_update_dx_flag(new.dir);
+- ext4_mark_inode_dirty(handle, new.dir);
++ retval = ext4_mark_inode_dirty(handle, new.dir);
++ if (unlikely(retval))
++ goto end_rename;
+ }
+ }
+- ext4_mark_inode_dirty(handle, old.dir);
++ retval = ext4_mark_inode_dirty(handle, old.dir);
++ if (unlikely(retval))
++ goto end_rename;
+ if (new.inode) {
+- ext4_mark_inode_dirty(handle, new.inode);
++ retval = ext4_mark_inode_dirty(handle, new.inode);
++ if (unlikely(retval))
++ goto end_rename;
+ if (!new.inode->i_nlink)
+ ext4_orphan_add(handle, new.inode);
+ }
+@@ -3979,8 +3997,12 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
+ ctime = current_time(old.inode);
+ old.inode->i_ctime = ctime;
+ new.inode->i_ctime = ctime;
+- ext4_mark_inode_dirty(handle, old.inode);
+- ext4_mark_inode_dirty(handle, new.inode);
++ retval = ext4_mark_inode_dirty(handle, old.inode);
++ if (unlikely(retval))
++ goto end_rename;
++ retval = ext4_mark_inode_dirty(handle, new.inode);
++ if (unlikely(retval))
++ goto end_rename;
+
+ if (old.dir_bh) {
+ retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino);
+diff --git a/fs/ext4/super.c b/fs/ext4/super.c
+index bf5fcb477f66..7318ca71b69e 100644
+--- a/fs/ext4/super.c
++++ b/fs/ext4/super.c
+@@ -522,9 +522,6 @@ static void ext4_handle_error(struct super_block *sb)
+ smp_wmb();
+ sb->s_flags |= SB_RDONLY;
+ } else if (test_opt(sb, ERRORS_PANIC)) {
+- if (EXT4_SB(sb)->s_journal &&
+- !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))
+- return;
+ panic("EXT4-fs (device %s): panic forced after error\n",
+ sb->s_id);
+ }
+@@ -725,23 +722,20 @@ void __ext4_abort(struct super_block *sb, const char *function,
+ va_end(args);
+
+ if (sb_rdonly(sb) == 0) {
+- ext4_msg(sb, KERN_CRIT, "Remounting filesystem read-only");
+ EXT4_SB(sb)->s_mount_flags |= EXT4_MF_FS_ABORTED;
++ if (EXT4_SB(sb)->s_journal)
++ jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);
++
++ ext4_msg(sb, KERN_CRIT, "Remounting filesystem read-only");
+ /*
+ * Make sure updated value of ->s_mount_flags will be visible
+ * before ->s_flags update
+ */
+ smp_wmb();
+ sb->s_flags |= SB_RDONLY;
+- if (EXT4_SB(sb)->s_journal)
+- jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);
+ }
+- if (test_opt(sb, ERRORS_PANIC) && !system_going_down()) {
+- if (EXT4_SB(sb)->s_journal &&
+- !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))
+- return;
++ if (test_opt(sb, ERRORS_PANIC) && !system_going_down())
+ panic("EXT4-fs panic from previous error\n");
+- }
+ }
+
+ void __ext4_msg(struct super_block *sb,
+@@ -2086,6 +2080,16 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
+ #endif
+ } else if (token == Opt_dax) {
+ #ifdef CONFIG_FS_DAX
++ if (is_remount && test_opt(sb, DAX)) {
++ ext4_msg(sb, KERN_ERR, "can't mount with "
++ "both data=journal and dax");
++ return -1;
++ }
++ if (is_remount && !(sbi->s_mount_opt & EXT4_MOUNT_DAX)) {
++ ext4_msg(sb, KERN_ERR, "can't change "
++ "dax mount option while remounting");
++ return -1;
++ }
+ ext4_msg(sb, KERN_WARNING,
+ "DAX enabled. Warning: EXPERIMENTAL, use at your own risk");
+ sbi->s_mount_opt |= m->mount_opt;
+@@ -2344,6 +2348,7 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
+ ext4_msg(sb, KERN_ERR, "revision level too high, "
+ "forcing read-only mode");
+ err = -EROFS;
++ goto done;
+ }
+ if (read_only)
+ goto done;
+@@ -5412,12 +5417,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
+ err = -EINVAL;
+ goto restore_opts;
+ }
+- if (test_opt(sb, DAX)) {
+- ext4_msg(sb, KERN_ERR, "can't mount with "
+- "both data=journal and dax");
+- err = -EINVAL;
+- goto restore_opts;
+- }
+ } else if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA) {
+ if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
+ ext4_msg(sb, KERN_ERR, "can't mount with "
+@@ -5433,12 +5432,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
+ goto restore_opts;
+ }
+
+- if ((sbi->s_mount_opt ^ old_opts.s_mount_opt) & EXT4_MOUNT_DAX) {
+- ext4_msg(sb, KERN_WARNING, "warning: refusing change of "
+- "dax flag with busy inodes while remounting");
+- sbi->s_mount_opt ^= EXT4_MOUNT_DAX;
+- }
+-
+ if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED)
+ ext4_abort(sb, EXT4_ERR_ESHUTDOWN, "Abort forced by user");
+
+@@ -5885,7 +5878,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
+ EXT4_I(inode)->i_flags |= EXT4_NOATIME_FL | EXT4_IMMUTABLE_FL;
+ inode_set_flags(inode, S_NOATIME | S_IMMUTABLE,
+ S_NOATIME | S_IMMUTABLE);
+- ext4_mark_inode_dirty(handle, inode);
++ err = ext4_mark_inode_dirty(handle, inode);
+ ext4_journal_stop(handle);
+ unlock_inode:
+ inode_unlock(inode);
+@@ -5987,12 +5980,14 @@ static int ext4_quota_off(struct super_block *sb, int type)
+ * this is not a hard failure and quotas are already disabled.
+ */
+ handle = ext4_journal_start(inode, EXT4_HT_QUOTA, 1);
+- if (IS_ERR(handle))
++ if (IS_ERR(handle)) {
++ err = PTR_ERR(handle);
+ goto out_unlock;
++ }
+ EXT4_I(inode)->i_flags &= ~(EXT4_NOATIME_FL | EXT4_IMMUTABLE_FL);
+ inode_set_flags(inode, 0, S_NOATIME | S_IMMUTABLE);
+ inode->i_mtime = inode->i_ctime = current_time(inode);
+- ext4_mark_inode_dirty(handle, inode);
++ err = ext4_mark_inode_dirty(handle, inode);
+ ext4_journal_stop(handle);
+ out_unlock:
+ inode_unlock(inode);
+@@ -6050,7 +6045,7 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
+ {
+ struct inode *inode = sb_dqopt(sb)->files[type];
+ ext4_lblk_t blk = off >> EXT4_BLOCK_SIZE_BITS(sb);
+- int err, offset = off & (sb->s_blocksize - 1);
++ int err = 0, err2 = 0, offset = off & (sb->s_blocksize - 1);
+ int retries = 0;
+ struct buffer_head *bh;
+ handle_t *handle = journal_current_handle();
+@@ -6098,9 +6093,11 @@ out:
+ if (inode->i_size < off + len) {
+ i_size_write(inode, off + len);
+ EXT4_I(inode)->i_disksize = inode->i_size;
+- ext4_mark_inode_dirty(handle, inode);
++ err2 = ext4_mark_inode_dirty(handle, inode);
++ if (unlikely(err2 && !err))
++ err = err2;
+ }
+- return len;
++ return err ? err : len;
+ }
+ #endif
+
+diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
+index 01ba66373e97..9b29a40738ac 100644
+--- a/fs/ext4/xattr.c
++++ b/fs/ext4/xattr.c
+@@ -1327,7 +1327,7 @@ static int ext4_xattr_inode_write(handle_t *handle, struct inode *ea_inode,
+ int blocksize = ea_inode->i_sb->s_blocksize;
+ int max_blocks = (bufsize + blocksize - 1) >> ea_inode->i_blkbits;
+ int csize, wsize = 0;
+- int ret = 0;
++ int ret = 0, ret2 = 0;
+ int retries = 0;
+
+ retry:
+@@ -1385,7 +1385,9 @@ retry:
+ ext4_update_i_disksize(ea_inode, wsize);
+ inode_unlock(ea_inode);
+
+- ext4_mark_inode_dirty(handle, ea_inode);
++ ret2 = ext4_mark_inode_dirty(handle, ea_inode);
++ if (unlikely(ret2 && !ret))
++ ret = ret2;
+
+ out:
+ brelse(bh);
+diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
+index 852890b72d6a..448b3dc6f925 100644
+--- a/fs/f2fs/checkpoint.c
++++ b/fs/f2fs/checkpoint.c
+@@ -889,8 +889,8 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
+ int i;
+ int err;
+
+- sbi->ckpt = f2fs_kzalloc(sbi, array_size(blk_size, cp_blks),
+- GFP_KERNEL);
++ sbi->ckpt = f2fs_kvzalloc(sbi, array_size(blk_size, cp_blks),
++ GFP_KERNEL);
+ if (!sbi->ckpt)
+ return -ENOMEM;
+ /*
+diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
+index df7b2d15eacd..a5b2e72174bb 100644
+--- a/fs/f2fs/compress.c
++++ b/fs/f2fs/compress.c
+@@ -236,7 +236,12 @@ static int lz4_init_compress_ctx(struct compress_ctx *cc)
+ if (!cc->private)
+ return -ENOMEM;
+
+- cc->clen = LZ4_compressBound(PAGE_SIZE << cc->log_cluster_size);
++ /*
++ * we do not change cc->clen to LZ4_compressBound(inputsize) to
++ * adapt worst compress case, because lz4 compressor can handle
++ * output budget properly.
++ */
++ cc->clen = cc->rlen - PAGE_SIZE - COMPRESS_HEADER_SIZE;
+ return 0;
+ }
+
+@@ -252,11 +257,9 @@ static int lz4_compress_pages(struct compress_ctx *cc)
+
+ len = LZ4_compress_default(cc->rbuf, cc->cbuf->cdata, cc->rlen,
+ cc->clen, cc->private);
+- if (!len) {
+- printk_ratelimited("%sF2FS-fs (%s): lz4 compress failed\n",
+- KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id);
+- return -EIO;
+- }
++ if (!len)
++ return -EAGAIN;
++
+ cc->clen = len;
+ return 0;
+ }
+@@ -366,6 +369,13 @@ static int zstd_compress_pages(struct compress_ctx *cc)
+ return -EIO;
+ }
+
++ /*
++ * there is compressed data remained in intermediate buffer due to
++ * no more space in cbuf.cdata
++ */
++ if (ret)
++ return -EAGAIN;
++
+ cc->clen = outbuf.pos;
+ return 0;
+ }
+diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
+index cdf2f626bea7..10491ae1cb85 100644
+--- a/fs/f2fs/data.c
++++ b/fs/f2fs/data.c
+@@ -2130,16 +2130,16 @@ submit_and_realloc:
+ page->index, for_write);
+ if (IS_ERR(bio)) {
+ ret = PTR_ERR(bio);
+- bio = NULL;
+ dic->failed = true;
+ if (refcount_sub_and_test(dic->nr_cpages - i,
+- &dic->ref))
++ &dic->ref)) {
+ f2fs_decompress_end_io(dic->rpages,
+ cc->cluster_size, true,
+ false);
+- f2fs_free_dic(dic);
++ f2fs_free_dic(dic);
++ }
+ f2fs_put_dnode(&dn);
+- *bio_ret = bio;
++ *bio_ret = NULL;
+ return ret;
+ }
+ }
+diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
+index 44bfc464df78..54e90dbb09e7 100644
+--- a/fs/f2fs/dir.c
++++ b/fs/f2fs/dir.c
+@@ -107,36 +107,28 @@ static struct f2fs_dir_entry *find_in_block(struct inode *dir,
+ /*
+ * Test whether a case-insensitive directory entry matches the filename
+ * being searched for.
+- *
+- * Returns: 0 if the directory entry matches, more than 0 if it
+- * doesn't match or less than zero on error.
+ */
+-int f2fs_ci_compare(const struct inode *parent, const struct qstr *name,
+- const struct qstr *entry, bool quick)
++static bool f2fs_match_ci_name(const struct inode *dir, const struct qstr *name,
++ const struct qstr *entry, bool quick)
+ {
+- const struct f2fs_sb_info *sbi = F2FS_SB(parent->i_sb);
++ const struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
+ const struct unicode_map *um = sbi->s_encoding;
+- int ret;
++ int res;
+
+ if (quick)
+- ret = utf8_strncasecmp_folded(um, name, entry);
++ res = utf8_strncasecmp_folded(um, name, entry);
+ else
+- ret = utf8_strncasecmp(um, name, entry);
+-
+- if (ret < 0) {
+- /* Handle invalid character sequence as either an error
+- * or as an opaque byte sequence.
++ res = utf8_strncasecmp(um, name, entry);
++ if (res < 0) {
++ /*
++ * In strict mode, ignore invalid names. In non-strict mode,
++ * fall back to treating them as opaque byte sequences.
+ */
+- if (f2fs_has_strict_mode(sbi))
+- return -EINVAL;
+-
+- if (name->len != entry->len)
+- return 1;
+-
+- return !!memcmp(name->name, entry->name, name->len);
++ if (f2fs_has_strict_mode(sbi) || name->len != entry->len)
++ return false;
++ return !memcmp(name->name, entry->name, name->len);
+ }
+-
+- return ret;
++ return res == 0;
+ }
+
+ static void f2fs_fname_setup_ci_filename(struct inode *dir,
+@@ -188,10 +180,10 @@ static inline bool f2fs_match_name(struct f2fs_dentry_ptr *d,
+ if (cf_str->name) {
+ struct qstr cf = {.name = cf_str->name,
+ .len = cf_str->len};
+- return !f2fs_ci_compare(parent, &cf, &entry, true);
++ return f2fs_match_ci_name(parent, &cf, &entry, true);
+ }
+- return !f2fs_ci_compare(parent, fname->usr_fname, &entry,
+- false);
++ return f2fs_match_ci_name(parent, fname->usr_fname, &entry,
++ false);
+ }
+ #endif
+ if (fscrypt_match_name(fname, d->filename[bit_pos],
+@@ -1080,17 +1072,41 @@ const struct file_operations f2fs_dir_operations = {
+ static int f2fs_d_compare(const struct dentry *dentry, unsigned int len,
+ const char *str, const struct qstr *name)
+ {
+- struct qstr qstr = {.name = str, .len = len };
+ const struct dentry *parent = READ_ONCE(dentry->d_parent);
+- const struct inode *inode = READ_ONCE(parent->d_inode);
++ const struct inode *dir = READ_ONCE(parent->d_inode);
++ const struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb);
++ struct qstr entry = QSTR_INIT(str, len);
++ char strbuf[DNAME_INLINE_LEN];
++ int res;
++
++ if (!dir || !IS_CASEFOLDED(dir))
++ goto fallback;
+
+- if (!inode || !IS_CASEFOLDED(inode)) {
+- if (len != name->len)
+- return -1;
+- return memcmp(str, name->name, len);
++ /*
++ * If the dentry name is stored in-line, then it may be concurrently
++ * modified by a rename. If this happens, the VFS will eventually retry
++ * the lookup, so it doesn't matter what ->d_compare() returns.
++ * However, it's unsafe to call utf8_strncasecmp() with an unstable
++ * string. Therefore, we have to copy the name into a temporary buffer.
++ */
++ if (len <= DNAME_INLINE_LEN - 1) {
++ memcpy(strbuf, str, len);
++ strbuf[len] = 0;
++ entry.name = strbuf;
++ /* prevent compiler from optimizing out the temporary buffer */
++ barrier();
+ }
+
+- return f2fs_ci_compare(inode, name, &qstr, false);
++ res = utf8_strncasecmp(sbi->s_encoding, name, &entry);
++ if (res >= 0)
++ return res;
++
++ if (f2fs_has_strict_mode(sbi))
++ return -EINVAL;
++fallback:
++ if (len != name->len)
++ return 1;
++ return !!memcmp(str, name->name, len);
+ }
+
+ static int f2fs_d_hash(const struct dentry *dentry, struct qstr *str)
+diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
+index 7c5dd7f666a0..5a0f95dfbac2 100644
+--- a/fs/f2fs/f2fs.h
++++ b/fs/f2fs/f2fs.h
+@@ -2936,18 +2936,12 @@ static inline bool f2fs_may_extent_tree(struct inode *inode)
+ static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi,
+ size_t size, gfp_t flags)
+ {
+- void *ret;
+-
+ if (time_to_inject(sbi, FAULT_KMALLOC)) {
+ f2fs_show_injection_info(sbi, FAULT_KMALLOC);
+ return NULL;
+ }
+
+- ret = kmalloc(size, flags);
+- if (ret)
+- return ret;
+-
+- return kvmalloc(size, flags);
++ return kmalloc(size, flags);
+ }
+
+ static inline void *f2fs_kzalloc(struct f2fs_sb_info *sbi,
+@@ -3107,11 +3101,6 @@ int f2fs_update_extension_list(struct f2fs_sb_info *sbi, const char *name,
+ bool hot, bool set);
+ struct dentry *f2fs_get_parent(struct dentry *child);
+
+-extern int f2fs_ci_compare(const struct inode *parent,
+- const struct qstr *name,
+- const struct qstr *entry,
+- bool quick);
+-
+ /*
+ * dir.c
+ */
+@@ -3656,7 +3645,7 @@ static inline int f2fs_build_stats(struct f2fs_sb_info *sbi) { return 0; }
+ static inline void f2fs_destroy_stats(struct f2fs_sb_info *sbi) { }
+ static inline void __init f2fs_create_root_stats(void) { }
+ static inline void f2fs_destroy_root_stats(void) { }
+-static inline void update_sit_info(struct f2fs_sb_info *sbi) {}
++static inline void f2fs_update_sit_info(struct f2fs_sb_info *sbi) {}
+ #endif
+
+ extern const struct file_operations f2fs_dir_operations;
+diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
+index 6ab8f621a3c5..30b35915fa3a 100644
+--- a/fs/f2fs/file.c
++++ b/fs/f2fs/file.c
+@@ -2219,8 +2219,15 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
+
+ if (in != F2FS_GOING_DOWN_FULLSYNC) {
+ ret = mnt_want_write_file(filp);
+- if (ret)
++ if (ret) {
++ if (ret == -EROFS) {
++ ret = 0;
++ f2fs_stop_checkpoint(sbi, false);
++ set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
++ trace_f2fs_shutdown(sbi, in, ret);
++ }
+ return ret;
++ }
+ }
+
+ switch (in) {
+diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
+index ecbd6bd14a49..daf531e69b67 100644
+--- a/fs/f2fs/node.c
++++ b/fs/f2fs/node.c
+@@ -2928,7 +2928,7 @@ static int __get_nat_bitmaps(struct f2fs_sb_info *sbi)
+ return 0;
+
+ nm_i->nat_bits_blocks = F2FS_BLK_ALIGN((nat_bits_bytes << 1) + 8);
+- nm_i->nat_bits = f2fs_kzalloc(sbi,
++ nm_i->nat_bits = f2fs_kvzalloc(sbi,
+ nm_i->nat_bits_blocks << F2FS_BLKSIZE_BITS, GFP_KERNEL);
+ if (!nm_i->nat_bits)
+ return -ENOMEM;
+@@ -3061,9 +3061,9 @@ static int init_free_nid_cache(struct f2fs_sb_info *sbi)
+ int i;
+
+ nm_i->free_nid_bitmap =
+- f2fs_kzalloc(sbi, array_size(sizeof(unsigned char *),
+- nm_i->nat_blocks),
+- GFP_KERNEL);
++ f2fs_kvzalloc(sbi, array_size(sizeof(unsigned char *),
++ nm_i->nat_blocks),
++ GFP_KERNEL);
+ if (!nm_i->free_nid_bitmap)
+ return -ENOMEM;
+
+diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
+index 56ccb8323e21..4696c9cb47a5 100644
+--- a/fs/f2fs/super.c
++++ b/fs/f2fs/super.c
+@@ -1303,7 +1303,8 @@ static int f2fs_statfs_project(struct super_block *sb,
+ limit >>= sb->s_blocksize_bits;
+
+ if (limit && buf->f_blocks > limit) {
+- curblock = dquot->dq_dqb.dqb_curspace >> sb->s_blocksize_bits;
++ curblock = (dquot->dq_dqb.dqb_curspace +
++ dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits;
+ buf->f_blocks = limit;
+ buf->f_bfree = buf->f_bavail =
+ (buf->f_blocks > curblock) ?
+@@ -3038,7 +3039,7 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
+ if (nr_sectors & (bdev_zone_sectors(bdev) - 1))
+ FDEV(devi).nr_blkz++;
+
+- FDEV(devi).blkz_seq = f2fs_kzalloc(sbi,
++ FDEV(devi).blkz_seq = f2fs_kvzalloc(sbi,
+ BITS_TO_LONGS(FDEV(devi).nr_blkz)
+ * sizeof(unsigned long),
+ GFP_KERNEL);
+diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
+index 97eec7522bf2..5c155437a455 100644
+--- a/fs/fuse/dev.c
++++ b/fs/fuse/dev.c
+@@ -1977,8 +1977,9 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
+ struct pipe_buffer *ibuf;
+ struct pipe_buffer *obuf;
+
+- BUG_ON(nbuf >= pipe->ring_size);
+- BUG_ON(tail == head);
++ if (WARN_ON(nbuf >= count || tail == head))
++ goto out_free;
++
+ ibuf = &pipe->bufs[tail & mask];
+ obuf = &bufs[nbuf];
+
+diff --git a/fs/fuse/file.c b/fs/fuse/file.c
+index 9d67b830fb7a..e3afceecaa6b 100644
+--- a/fs/fuse/file.c
++++ b/fs/fuse/file.c
+@@ -712,6 +712,7 @@ static ssize_t fuse_async_req_send(struct fuse_conn *fc,
+ spin_unlock(&io->lock);
+
+ ia->ap.args.end = fuse_aio_complete_req;
++ ia->ap.args.may_block = io->should_dirty;
+ err = fuse_simple_background(fc, &ia->ap.args, GFP_KERNEL);
+ if (err)
+ fuse_aio_complete_req(fc, &ia->ap.args, err);
+@@ -3279,13 +3280,11 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in,
+ if (file_inode(file_in)->i_sb != file_inode(file_out)->i_sb)
+ return -EXDEV;
+
+- if (fc->writeback_cache) {
+- inode_lock(inode_in);
+- err = fuse_writeback_range(inode_in, pos_in, pos_in + len);
+- inode_unlock(inode_in);
+- if (err)
+- return err;
+- }
++ inode_lock(inode_in);
++ err = fuse_writeback_range(inode_in, pos_in, pos_in + len - 1);
++ inode_unlock(inode_in);
++ if (err)
++ return err;
+
+ inode_lock(inode_out);
+
+@@ -3293,11 +3292,27 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in,
+ if (err)
+ goto out;
+
+- if (fc->writeback_cache) {
+- err = fuse_writeback_range(inode_out, pos_out, pos_out + len);
+- if (err)
+- goto out;
+- }
++ /*
++ * Write out dirty pages in the destination file before sending the COPY
++ * request to userspace. After the request is completed, truncate off
++ * pages (including partial ones) from the cache that have been copied,
++ * since these contain stale data at that point.
++ *
++ * This should be mostly correct, but if the COPY writes to partial
++ * pages (at the start or end) and the parts not covered by the COPY are
++ * written through a memory map after calling fuse_writeback_range(),
++ * then these partial page modifications will be lost on truncation.
++ *
++ * It is unlikely that someone would rely on such mixed style
++ * modifications. Yet this does give less guarantees than if the
++ * copying was performed with write(2).
++ *
++ * To fix this a i_mmap_sem style lock could be used to prevent new
++ * faults while the copy is ongoing.
++ */
++ err = fuse_writeback_range(inode_out, pos_out, pos_out + len - 1);
++ if (err)
++ goto out;
+
+ if (is_unstable)
+ set_bit(FUSE_I_SIZE_UNSTABLE, &fi_out->state);
+@@ -3318,6 +3333,10 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in,
+ if (err)
+ goto out;
+
++ truncate_inode_pages_range(inode_out->i_mapping,
++ ALIGN_DOWN(pos_out, PAGE_SIZE),
++ ALIGN(pos_out + outarg.size, PAGE_SIZE) - 1);
++
+ if (fc->writeback_cache) {
+ fuse_write_update_size(inode_out, pos_out + outarg.size);
+ file_update_time(file_out);
+diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
+index ca344bf71404..d7cde216fc87 100644
+--- a/fs/fuse/fuse_i.h
++++ b/fs/fuse/fuse_i.h
+@@ -249,6 +249,7 @@ struct fuse_args {
+ bool out_argvar:1;
+ bool page_zeroing:1;
+ bool page_replace:1;
++ bool may_block:1;
+ struct fuse_in_arg in_args[3];
+ struct fuse_arg out_args[2];
+ void (*end)(struct fuse_conn *fc, struct fuse_args *args, int error);
+diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
+index bade74768903..0c6ef5d3c6ab 100644
+--- a/fs/fuse/virtio_fs.c
++++ b/fs/fuse/virtio_fs.c
+@@ -60,6 +60,12 @@ struct virtio_fs_forget {
+ struct virtio_fs_forget_req req;
+ };
+
++struct virtio_fs_req_work {
++ struct fuse_req *req;
++ struct virtio_fs_vq *fsvq;
++ struct work_struct done_work;
++};
++
+ static int virtio_fs_enqueue_req(struct virtio_fs_vq *fsvq,
+ struct fuse_req *req, bool in_flight);
+
+@@ -485,19 +491,67 @@ static void copy_args_from_argbuf(struct fuse_args *args, struct fuse_req *req)
+ }
+
+ /* Work function for request completion */
++static void virtio_fs_request_complete(struct fuse_req *req,
++ struct virtio_fs_vq *fsvq)
++{
++ struct fuse_pqueue *fpq = &fsvq->fud->pq;
++ struct fuse_conn *fc = fsvq->fud->fc;
++ struct fuse_args *args;
++ struct fuse_args_pages *ap;
++ unsigned int len, i, thislen;
++ struct page *page;
++
++ /*
++ * TODO verify that server properly follows FUSE protocol
++ * (oh.uniq, oh.len)
++ */
++ args = req->args;
++ copy_args_from_argbuf(args, req);
++
++ if (args->out_pages && args->page_zeroing) {
++ len = args->out_args[args->out_numargs - 1].size;
++ ap = container_of(args, typeof(*ap), args);
++ for (i = 0; i < ap->num_pages; i++) {
++ thislen = ap->descs[i].length;
++ if (len < thislen) {
++ WARN_ON(ap->descs[i].offset);
++ page = ap->pages[i];
++ zero_user_segment(page, len, thislen);
++ len = 0;
++ } else {
++ len -= thislen;
++ }
++ }
++ }
++
++ spin_lock(&fpq->lock);
++ clear_bit(FR_SENT, &req->flags);
++ spin_unlock(&fpq->lock);
++
++ fuse_request_end(fc, req);
++ spin_lock(&fsvq->lock);
++ dec_in_flight_req(fsvq);
++ spin_unlock(&fsvq->lock);
++}
++
++static void virtio_fs_complete_req_work(struct work_struct *work)
++{
++ struct virtio_fs_req_work *w =
++ container_of(work, typeof(*w), done_work);
++
++ virtio_fs_request_complete(w->req, w->fsvq);
++ kfree(w);
++}
++
+ static void virtio_fs_requests_done_work(struct work_struct *work)
+ {
+ struct virtio_fs_vq *fsvq = container_of(work, struct virtio_fs_vq,
+ done_work);
+ struct fuse_pqueue *fpq = &fsvq->fud->pq;
+- struct fuse_conn *fc = fsvq->fud->fc;
+ struct virtqueue *vq = fsvq->vq;
+ struct fuse_req *req;
+- struct fuse_args_pages *ap;
+ struct fuse_req *next;
+- struct fuse_args *args;
+- unsigned int len, i, thislen;
+- struct page *page;
++ unsigned int len;
+ LIST_HEAD(reqs);
+
+ /* Collect completed requests off the virtqueue */
+@@ -515,38 +569,20 @@ static void virtio_fs_requests_done_work(struct work_struct *work)
+
+ /* End requests */
+ list_for_each_entry_safe(req, next, &reqs, list) {
+- /*
+- * TODO verify that server properly follows FUSE protocol
+- * (oh.uniq, oh.len)
+- */
+- args = req->args;
+- copy_args_from_argbuf(args, req);
+-
+- if (args->out_pages && args->page_zeroing) {
+- len = args->out_args[args->out_numargs - 1].size;
+- ap = container_of(args, typeof(*ap), args);
+- for (i = 0; i < ap->num_pages; i++) {
+- thislen = ap->descs[i].length;
+- if (len < thislen) {
+- WARN_ON(ap->descs[i].offset);
+- page = ap->pages[i];
+- zero_user_segment(page, len, thislen);
+- len = 0;
+- } else {
+- len -= thislen;
+- }
+- }
+- }
+-
+- spin_lock(&fpq->lock);
+- clear_bit(FR_SENT, &req->flags);
+ list_del_init(&req->list);
+- spin_unlock(&fpq->lock);
+
+- fuse_request_end(fc, req);
+- spin_lock(&fsvq->lock);
+- dec_in_flight_req(fsvq);
+- spin_unlock(&fsvq->lock);
++ /* blocking async request completes in a worker context */
++ if (req->args->may_block) {
++ struct virtio_fs_req_work *w;
++
++ w = kzalloc(sizeof(*w), GFP_NOFS | __GFP_NOFAIL);
++ INIT_WORK(&w->done_work, virtio_fs_complete_req_work);
++ w->fsvq = fsvq;
++ w->req = req;
++ schedule_work(&w->done_work);
++ } else {
++ virtio_fs_request_complete(req, fsvq);
++ }
+ }
+ }
+
+diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
+index 0644e58c6191..b7a5221bea7d 100644
+--- a/fs/gfs2/log.c
++++ b/fs/gfs2/log.c
+@@ -1003,8 +1003,10 @@ out:
+ * @new: New transaction to be merged
+ */
+
+-static void gfs2_merge_trans(struct gfs2_trans *old, struct gfs2_trans *new)
++static void gfs2_merge_trans(struct gfs2_sbd *sdp, struct gfs2_trans *new)
+ {
++ struct gfs2_trans *old = sdp->sd_log_tr;
++
+ WARN_ON_ONCE(!test_bit(TR_ATTACHED, &old->tr_flags));
+
+ old->tr_num_buf_new += new->tr_num_buf_new;
+@@ -1016,6 +1018,11 @@ static void gfs2_merge_trans(struct gfs2_trans *old, struct gfs2_trans *new)
+
+ list_splice_tail_init(&new->tr_databuf, &old->tr_databuf);
+ list_splice_tail_init(&new->tr_buf, &old->tr_buf);
++
++ spin_lock(&sdp->sd_ail_lock);
++ list_splice_tail_init(&new->tr_ail1_list, &old->tr_ail1_list);
++ list_splice_tail_init(&new->tr_ail2_list, &old->tr_ail2_list);
++ spin_unlock(&sdp->sd_ail_lock);
+ }
+
+ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
+@@ -1027,7 +1034,7 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
+ gfs2_log_lock(sdp);
+
+ if (sdp->sd_log_tr) {
+- gfs2_merge_trans(sdp->sd_log_tr, tr);
++ gfs2_merge_trans(sdp, tr);
+ } else if (tr->tr_num_buf_new || tr->tr_num_databuf_new) {
+ gfs2_assert_withdraw(sdp, test_bit(TR_ALLOCED, &tr->tr_flags));
+ sdp->sd_log_tr = tr;
+diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
+index e2b69ffcc6a8..094f5fe7c009 100644
+--- a/fs/gfs2/ops_fstype.c
++++ b/fs/gfs2/ops_fstype.c
+@@ -880,7 +880,7 @@ fail:
+ }
+
+ static const match_table_t nolock_tokens = {
+- { Opt_jid, "jid=%d\n", },
++ { Opt_jid, "jid=%d", },
+ { Opt_err, NULL },
+ };
+
+diff --git a/fs/io_uring.c b/fs/io_uring.c
+index 2698e9b08490..1829be7f63a3 100644
+--- a/fs/io_uring.c
++++ b/fs/io_uring.c
+@@ -513,7 +513,6 @@ enum {
+ REQ_F_INFLIGHT_BIT,
+ REQ_F_CUR_POS_BIT,
+ REQ_F_NOWAIT_BIT,
+- REQ_F_IOPOLL_COMPLETED_BIT,
+ REQ_F_LINK_TIMEOUT_BIT,
+ REQ_F_TIMEOUT_BIT,
+ REQ_F_ISREG_BIT,
+@@ -556,8 +555,6 @@ enum {
+ REQ_F_CUR_POS = BIT(REQ_F_CUR_POS_BIT),
+ /* must not punt to workers */
+ REQ_F_NOWAIT = BIT(REQ_F_NOWAIT_BIT),
+- /* polled IO has completed */
+- REQ_F_IOPOLL_COMPLETED = BIT(REQ_F_IOPOLL_COMPLETED_BIT),
+ /* has linked timeout */
+ REQ_F_LINK_TIMEOUT = BIT(REQ_F_LINK_TIMEOUT_BIT),
+ /* timeout request */
+@@ -618,6 +615,8 @@ struct io_kiocb {
+ int cflags;
+ bool needs_fixed_file;
+ u8 opcode;
++ /* polled IO has completed */
++ u8 iopoll_completed;
+
+ u16 buf_index;
+
+@@ -1691,6 +1690,18 @@ static int io_put_kbuf(struct io_kiocb *req)
+ return cflags;
+ }
+
++static void io_iopoll_queue(struct list_head *again)
++{
++ struct io_kiocb *req;
++
++ do {
++ req = list_first_entry(again, struct io_kiocb, list);
++ list_del(&req->list);
++ refcount_inc(&req->refs);
++ io_queue_async_work(req);
++ } while (!list_empty(again));
++}
++
+ /*
+ * Find and free completed poll iocbs
+ */
+@@ -1699,12 +1710,21 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,
+ {
+ struct req_batch rb;
+ struct io_kiocb *req;
++ LIST_HEAD(again);
++
++ /* order with ->result store in io_complete_rw_iopoll() */
++ smp_rmb();
+
+ rb.to_free = rb.need_iter = 0;
+ while (!list_empty(done)) {
+ int cflags = 0;
+
+ req = list_first_entry(done, struct io_kiocb, list);
++ if (READ_ONCE(req->result) == -EAGAIN) {
++ req->iopoll_completed = 0;
++ list_move_tail(&req->list, &again);
++ continue;
++ }
+ list_del(&req->list);
+
+ if (req->flags & REQ_F_BUFFER_SELECTED)
+@@ -1722,18 +1742,9 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,
+ if (ctx->flags & IORING_SETUP_SQPOLL)
+ io_cqring_ev_posted(ctx);
+ io_free_req_many(ctx, &rb);
+-}
+
+-static void io_iopoll_queue(struct list_head *again)
+-{
+- struct io_kiocb *req;
+-
+- do {
+- req = list_first_entry(again, struct io_kiocb, list);
+- list_del(&req->list);
+- refcount_inc(&req->refs);
+- io_queue_async_work(req);
+- } while (!list_empty(again));
++ if (!list_empty(&again))
++ io_iopoll_queue(&again);
+ }
+
+ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
+@@ -1741,7 +1752,6 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
+ {
+ struct io_kiocb *req, *tmp;
+ LIST_HEAD(done);
+- LIST_HEAD(again);
+ bool spin;
+ int ret;
+
+@@ -1760,20 +1770,13 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
+ * If we find a request that requires polling, break out
+ * and complete those lists first, if we have entries there.
+ */
+- if (req->flags & REQ_F_IOPOLL_COMPLETED) {
++ if (READ_ONCE(req->iopoll_completed)) {
+ list_move_tail(&req->list, &done);
+ continue;
+ }
+ if (!list_empty(&done))
+ break;
+
+- if (req->result == -EAGAIN) {
+- list_move_tail(&req->list, &again);
+- continue;
+- }
+- if (!list_empty(&again))
+- break;
+-
+ ret = kiocb->ki_filp->f_op->iopoll(kiocb, spin);
+ if (ret < 0)
+ break;
+@@ -1786,9 +1789,6 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
+ if (!list_empty(&done))
+ io_iopoll_complete(ctx, nr_events, &done);
+
+- if (!list_empty(&again))
+- io_iopoll_queue(&again);
+-
+ return ret;
+ }
+
+@@ -1937,11 +1937,15 @@ static void io_complete_rw_iopoll(struct kiocb *kiocb, long res, long res2)
+ if (kiocb->ki_flags & IOCB_WRITE)
+ kiocb_end_write(req);
+
+- if (res != req->result)
++ if (res != -EAGAIN && res != req->result)
+ req_set_fail_links(req);
+- req->result = res;
+- if (res != -EAGAIN)
+- req->flags |= REQ_F_IOPOLL_COMPLETED;
++
++ WRITE_ONCE(req->result, res);
++ /* order with io_poll_complete() checking ->result */
++ if (res != -EAGAIN) {
++ smp_wmb();
++ WRITE_ONCE(req->iopoll_completed, 1);
++ }
+ }
+
+ /*
+@@ -1974,7 +1978,7 @@ static void io_iopoll_req_issued(struct io_kiocb *req)
+ * For fast devices, IO may have already completed. If it has, add
+ * it to the front so we find it first.
+ */
+- if (req->flags & REQ_F_IOPOLL_COMPLETED)
++ if (READ_ONCE(req->iopoll_completed))
+ list_add(&req->list, &ctx->poll_list);
+ else
+ list_add_tail(&req->list, &ctx->poll_list);
+@@ -2098,6 +2102,7 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe,
+ kiocb->ki_flags |= IOCB_HIPRI;
+ kiocb->ki_complete = io_complete_rw_iopoll;
+ req->result = 0;
++ req->iopoll_completed = 0;
+ } else {
+ if (kiocb->ki_flags & IOCB_HIPRI)
+ return -EINVAL;
+@@ -2609,8 +2614,8 @@ copy_iov:
+ }
+ }
+ out_free:
+- kfree(iovec);
+- req->flags &= ~REQ_F_NEED_CLEANUP;
++ if (!(req->flags & REQ_F_NEED_CLEANUP))
++ kfree(iovec);
+ return ret;
+ }
+
+@@ -2732,8 +2737,8 @@ copy_iov:
+ }
+ }
+ out_free:
+- req->flags &= ~REQ_F_NEED_CLEANUP;
+- kfree(iovec);
++ if (!(req->flags & REQ_F_NEED_CLEANUP))
++ kfree(iovec);
+ return ret;
+ }
+
+@@ -4297,6 +4302,28 @@ static void io_async_queue_proc(struct file *file, struct wait_queue_head *head,
+ __io_queue_proc(&pt->req->apoll->poll, pt, head);
+ }
+
++static void io_sq_thread_drop_mm(struct io_ring_ctx *ctx)
++{
++ struct mm_struct *mm = current->mm;
++
++ if (mm) {
++ unuse_mm(mm);
++ mmput(mm);
++ }
++}
++
++static int io_sq_thread_acquire_mm(struct io_ring_ctx *ctx,
++ struct io_kiocb *req)
++{
++ if (io_op_defs[req->opcode].needs_mm && !current->mm) {
++ if (unlikely(!mmget_not_zero(ctx->sqo_mm)))
++ return -EFAULT;
++ use_mm(ctx->sqo_mm);
++ }
++
++ return 0;
++}
++
+ static void io_async_task_func(struct callback_head *cb)
+ {
+ struct io_kiocb *req = container_of(cb, struct io_kiocb, task_work);
+@@ -4328,12 +4355,17 @@ static void io_async_task_func(struct callback_head *cb)
+ if (canceled) {
+ kfree(apoll);
+ io_cqring_ev_posted(ctx);
++end_req:
+ req_set_fail_links(req);
+ io_double_put_req(req);
+ return;
+ }
+
+ __set_current_state(TASK_RUNNING);
++ if (io_sq_thread_acquire_mm(ctx, req)) {
++ io_cqring_add_event(req, -EFAULT);
++ goto end_req;
++ }
+ mutex_lock(&ctx->uring_lock);
+ __io_queue_sqe(req, NULL);
+ mutex_unlock(&ctx->uring_lock);
+@@ -5892,11 +5924,8 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
+ if (unlikely(req->opcode >= IORING_OP_LAST))
+ return -EINVAL;
+
+- if (io_op_defs[req->opcode].needs_mm && !current->mm) {
+- if (unlikely(!mmget_not_zero(ctx->sqo_mm)))
+- return -EFAULT;
+- use_mm(ctx->sqo_mm);
+- }
++ if (unlikely(io_sq_thread_acquire_mm(ctx, req)))
++ return -EFAULT;
+
+ sqe_flags = READ_ONCE(sqe->flags);
+ /* enforce forwards compatibility on users */
+@@ -6006,16 +6035,6 @@ fail_req:
+ return submitted;
+ }
+
+-static inline void io_sq_thread_drop_mm(struct io_ring_ctx *ctx)
+-{
+- struct mm_struct *mm = current->mm;
+-
+- if (mm) {
+- unuse_mm(mm);
+- mmput(mm);
+- }
+-}
+-
+ static int io_sq_thread(void *data)
+ {
+ struct io_ring_ctx *ctx = data;
+@@ -7385,7 +7404,17 @@ static void io_ring_exit_work(struct work_struct *work)
+ if (ctx->rings)
+ io_cqring_overflow_flush(ctx, true);
+
+- wait_for_completion(&ctx->completions[0]);
++ /*
++ * If we're doing polled IO and end up having requests being
++ * submitted async (out-of-line), then completions can come in while
++ * we're waiting for refs to drop. We need to reap these manually,
++ * as nobody else will be looking for them.
++ */
++ while (!wait_for_completion_timeout(&ctx->completions[0], HZ/20)) {
++ io_iopoll_reap_events(ctx);
++ if (ctx->rings)
++ io_cqring_overflow_flush(ctx, true);
++ }
+ io_ring_ctx_free(ctx);
+ }
+
+diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
+index a49d0e670ddf..e4944436e733 100644
+--- a/fs/jbd2/journal.c
++++ b/fs/jbd2/journal.c
+@@ -1140,6 +1140,7 @@ static journal_t *journal_init_common(struct block_device *bdev,
+ init_waitqueue_head(&journal->j_wait_commit);
+ init_waitqueue_head(&journal->j_wait_updates);
+ init_waitqueue_head(&journal->j_wait_reserved);
++ mutex_init(&journal->j_abort_mutex);
+ mutex_init(&journal->j_barrier);
+ mutex_init(&journal->j_checkpoint_mutex);
+ spin_lock_init(&journal->j_revoke_lock);
+@@ -1402,7 +1403,8 @@ static int jbd2_write_superblock(journal_t *journal, int write_flags)
+ printk(KERN_ERR "JBD2: Error %d detected when updating "
+ "journal superblock for %s.\n", ret,
+ journal->j_devname);
+- jbd2_journal_abort(journal, ret);
++ if (!is_journal_aborted(journal))
++ jbd2_journal_abort(journal, ret);
+ }
+
+ return ret;
+@@ -2153,6 +2155,13 @@ void jbd2_journal_abort(journal_t *journal, int errno)
+ {
+ transaction_t *transaction;
+
++ /*
++ * Lock the aborting procedure until everything is done, this avoid
++ * races between filesystem's error handling flow (e.g. ext4_abort()),
++ * ensure panic after the error info is written into journal's
++ * superblock.
++ */
++ mutex_lock(&journal->j_abort_mutex);
+ /*
+ * ESHUTDOWN always takes precedence because a file system check
+ * caused by any other journal abort error is not required after
+@@ -2167,6 +2176,7 @@ void jbd2_journal_abort(journal_t *journal, int errno)
+ journal->j_errno = errno;
+ jbd2_journal_update_sb_errno(journal);
+ }
++ mutex_unlock(&journal->j_abort_mutex);
+ return;
+ }
+
+@@ -2188,10 +2198,7 @@ void jbd2_journal_abort(journal_t *journal, int errno)
+ * layer could realise that a filesystem check is needed.
+ */
+ jbd2_journal_update_sb_errno(journal);
+-
+- write_lock(&journal->j_state_lock);
+- journal->j_flags |= JBD2_REC_ERR;
+- write_unlock(&journal->j_state_lock);
++ mutex_unlock(&journal->j_abort_mutex);
+ }
+
+ /**
+diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
+index a57e7c72c7f4..d49b1d197908 100644
+--- a/fs/nfs/direct.c
++++ b/fs/nfs/direct.c
+@@ -731,6 +731,8 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
+ nfs_list_remove_request(req);
+ if (request_commit) {
+ kref_get(&req->wb_kref);
++ memcpy(&req->wb_verf, &hdr->verf.verifier,
++ sizeof(req->wb_verf));
+ nfs_mark_request_commit(req, hdr->lseg, &cinfo,
+ hdr->ds_commit_idx);
+ }
+diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
+index b9d0921cb4fe..0bf1f835de01 100644
+--- a/fs/nfs/inode.c
++++ b/fs/nfs/inode.c
+@@ -833,6 +833,8 @@ int nfs_getattr(const struct path *path, struct kstat *stat,
+ do_update |= cache_validity & NFS_INO_INVALID_ATIME;
+ if (request_mask & (STATX_CTIME|STATX_MTIME))
+ do_update |= cache_validity & NFS_INO_REVAL_PAGECACHE;
++ if (request_mask & STATX_BLOCKS)
++ do_update |= cache_validity & NFS_INO_INVALID_BLOCKS;
+ if (do_update) {
+ /* Update the attribute cache */
+ if (!(server->flags & NFS_MOUNT_NOAC))
+@@ -1764,7 +1766,8 @@ out_noforce:
+ status = nfs_post_op_update_inode_locked(inode, fattr,
+ NFS_INO_INVALID_CHANGE
+ | NFS_INO_INVALID_CTIME
+- | NFS_INO_INVALID_MTIME);
++ | NFS_INO_INVALID_MTIME
++ | NFS_INO_INVALID_BLOCKS);
+ return status;
+ }
+
+@@ -1871,7 +1874,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
+ nfsi->cache_validity &= ~(NFS_INO_INVALID_ATTR
+ | NFS_INO_INVALID_ATIME
+ | NFS_INO_REVAL_FORCED
+- | NFS_INO_REVAL_PAGECACHE);
++ | NFS_INO_REVAL_PAGECACHE
++ | NFS_INO_INVALID_BLOCKS);
+
+ /* Do atomic weak cache consistency updates */
+ nfs_wcc_update_inode(inode, fattr);
+@@ -2033,8 +2037,12 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
+ inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used);
+ } else if (fattr->valid & NFS_ATTR_FATTR_BLOCKS_USED)
+ inode->i_blocks = fattr->du.nfs2.blocks;
+- else
++ else {
++ nfsi->cache_validity |= save_cache_validity &
++ (NFS_INO_INVALID_BLOCKS
++ | NFS_INO_REVAL_FORCED);
+ cache_revalidated = false;
++ }
+
+ /* Update attrtimeo value if we're out of the unstable period */
+ if (attr_changed) {
+diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
+index 9056f3dd380e..e32717fd1169 100644
+--- a/fs/nfs/nfs4proc.c
++++ b/fs/nfs/nfs4proc.c
+@@ -7909,7 +7909,7 @@ nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata)
+ }
+
+ static const struct rpc_call_ops nfs4_bind_one_conn_to_session_ops = {
+- .rpc_call_done = &nfs4_bind_one_conn_to_session_done,
++ .rpc_call_done = nfs4_bind_one_conn_to_session_done,
+ };
+
+ /*
+diff --git a/fs/nfsd/cache.h b/fs/nfsd/cache.h
+index 10ec5ecdf117..65c331f75e9c 100644
+--- a/fs/nfsd/cache.h
++++ b/fs/nfsd/cache.h
+@@ -78,6 +78,8 @@ enum {
+ /* Checksum this amount of the request */
+ #define RC_CSUMLEN (256U)
+
++int nfsd_drc_slab_create(void);
++void nfsd_drc_slab_free(void);
+ int nfsd_reply_cache_init(struct nfsd_net *);
+ void nfsd_reply_cache_shutdown(struct nfsd_net *);
+ int nfsd_cache_lookup(struct svc_rqst *);
+diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h
+index 09aa545825bd..9217cb64bf0e 100644
+--- a/fs/nfsd/netns.h
++++ b/fs/nfsd/netns.h
+@@ -139,7 +139,6 @@ struct nfsd_net {
+ * Duplicate reply cache
+ */
+ struct nfsd_drc_bucket *drc_hashtbl;
+- struct kmem_cache *drc_slab;
+
+ /* max number of entries allowed in the cache */
+ unsigned int max_drc_entries;
+diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
+index 5cf91322de0f..07e0c6f6322f 100644
+--- a/fs/nfsd/nfs4callback.c
++++ b/fs/nfsd/nfs4callback.c
+@@ -1301,6 +1301,8 @@ static void nfsd4_process_cb_update(struct nfsd4_callback *cb)
+ err = setup_callback_client(clp, &conn, ses);
+ if (err) {
+ nfsd4_mark_cb_down(clp, err);
++ if (c)
++ svc_xprt_put(c->cn_xprt);
+ return;
+ }
+ }
+diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c
+index 96352ab7bd81..4a258065188e 100644
+--- a/fs/nfsd/nfscache.c
++++ b/fs/nfsd/nfscache.c
+@@ -36,6 +36,8 @@ struct nfsd_drc_bucket {
+ spinlock_t cache_lock;
+ };
+
++static struct kmem_cache *drc_slab;
++
+ static int nfsd_cache_append(struct svc_rqst *rqstp, struct kvec *vec);
+ static unsigned long nfsd_reply_cache_count(struct shrinker *shrink,
+ struct shrink_control *sc);
+@@ -95,7 +97,7 @@ nfsd_reply_cache_alloc(struct svc_rqst *rqstp, __wsum csum,
+ {
+ struct svc_cacherep *rp;
+
+- rp = kmem_cache_alloc(nn->drc_slab, GFP_KERNEL);
++ rp = kmem_cache_alloc(drc_slab, GFP_KERNEL);
+ if (rp) {
+ rp->c_state = RC_UNUSED;
+ rp->c_type = RC_NOCACHE;
+@@ -129,7 +131,7 @@ nfsd_reply_cache_free_locked(struct nfsd_drc_bucket *b, struct svc_cacherep *rp,
+ atomic_dec(&nn->num_drc_entries);
+ nn->drc_mem_usage -= sizeof(*rp);
+ }
+- kmem_cache_free(nn->drc_slab, rp);
++ kmem_cache_free(drc_slab, rp);
+ }
+
+ static void
+@@ -141,6 +143,18 @@ nfsd_reply_cache_free(struct nfsd_drc_bucket *b, struct svc_cacherep *rp,
+ spin_unlock(&b->cache_lock);
+ }
+
++int nfsd_drc_slab_create(void)
++{
++ drc_slab = kmem_cache_create("nfsd_drc",
++ sizeof(struct svc_cacherep), 0, 0, NULL);
++ return drc_slab ? 0: -ENOMEM;
++}
++
++void nfsd_drc_slab_free(void)
++{
++ kmem_cache_destroy(drc_slab);
++}
++
+ int nfsd_reply_cache_init(struct nfsd_net *nn)
+ {
+ unsigned int hashsize;
+@@ -159,18 +173,13 @@ int nfsd_reply_cache_init(struct nfsd_net *nn)
+ if (status)
+ goto out_nomem;
+
+- nn->drc_slab = kmem_cache_create("nfsd_drc",
+- sizeof(struct svc_cacherep), 0, 0, NULL);
+- if (!nn->drc_slab)
+- goto out_shrinker;
+-
+ nn->drc_hashtbl = kcalloc(hashsize,
+ sizeof(*nn->drc_hashtbl), GFP_KERNEL);
+ if (!nn->drc_hashtbl) {
+ nn->drc_hashtbl = vzalloc(array_size(hashsize,
+ sizeof(*nn->drc_hashtbl)));
+ if (!nn->drc_hashtbl)
+- goto out_slab;
++ goto out_shrinker;
+ }
+
+ for (i = 0; i < hashsize; i++) {
+@@ -180,8 +189,6 @@ int nfsd_reply_cache_init(struct nfsd_net *nn)
+ nn->drc_hashsize = hashsize;
+
+ return 0;
+-out_slab:
+- kmem_cache_destroy(nn->drc_slab);
+ out_shrinker:
+ unregister_shrinker(&nn->nfsd_reply_cache_shrinker);
+ out_nomem:
+@@ -209,8 +216,6 @@ void nfsd_reply_cache_shutdown(struct nfsd_net *nn)
+ nn->drc_hashtbl = NULL;
+ nn->drc_hashsize = 0;
+
+- kmem_cache_destroy(nn->drc_slab);
+- nn->drc_slab = NULL;
+ }
+
+ /*
+@@ -464,8 +469,7 @@ found_entry:
+ rtn = RC_REPLY;
+ break;
+ default:
+- printk(KERN_WARNING "nfsd: bad repcache type %d\n", rp->c_type);
+- nfsd_reply_cache_free_locked(b, rp, nn);
++ WARN_ONCE(1, "nfsd: bad repcache type %d\n", rp->c_type);
+ }
+
+ goto out;
+diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
+index 3bb2db947d29..71687d99b090 100644
+--- a/fs/nfsd/nfsctl.c
++++ b/fs/nfsd/nfsctl.c
+@@ -1533,6 +1533,9 @@ static int __init init_nfsd(void)
+ goto out_free_slabs;
+ nfsd_fault_inject_init(); /* nfsd fault injection controls */
+ nfsd_stat_init(); /* Statistics */
++ retval = nfsd_drc_slab_create();
++ if (retval)
++ goto out_free_stat;
+ nfsd_lockd_init(); /* lockd->nfsd callbacks */
+ retval = create_proc_exports_entry();
+ if (retval)
+@@ -1546,6 +1549,8 @@ out_free_all:
+ remove_proc_entry("fs/nfs", NULL);
+ out_free_lockd:
+ nfsd_lockd_shutdown();
++ nfsd_drc_slab_free();
++out_free_stat:
+ nfsd_stat_shutdown();
+ nfsd_fault_inject_cleanup();
+ nfsd4_exit_pnfs();
+@@ -1560,6 +1565,7 @@ out_unregister_pernet:
+
+ static void __exit exit_nfsd(void)
+ {
++ nfsd_drc_slab_free();
+ remove_proc_entry("fs/nfs/exports", NULL);
+ remove_proc_entry("fs/nfs", NULL);
+ nfsd_stat_shutdown();
+diff --git a/fs/proc/bootconfig.c b/fs/proc/bootconfig.c
+index 9955d75c0585..ad31ec4ad627 100644
+--- a/fs/proc/bootconfig.c
++++ b/fs/proc/bootconfig.c
+@@ -26,8 +26,9 @@ static int boot_config_proc_show(struct seq_file *m, void *v)
+ static int __init copy_xbc_key_value_list(char *dst, size_t size)
+ {
+ struct xbc_node *leaf, *vnode;
+- const char *val;
+ char *key, *end = dst + size;
++ const char *val;
++ char q;
+ int ret = 0;
+
+ key = kzalloc(XBC_KEYLEN_MAX, GFP_KERNEL);
+@@ -41,16 +42,20 @@ static int __init copy_xbc_key_value_list(char *dst, size_t size)
+ break;
+ dst += ret;
+ vnode = xbc_node_get_child(leaf);
+- if (vnode && xbc_node_is_array(vnode)) {
++ if (vnode) {
+ xbc_array_for_each_value(vnode, val) {
+- ret = snprintf(dst, rest(dst, end), "\"%s\"%s",
+- val, vnode->next ? ", " : "\n");
++ if (strchr(val, '"'))
++ q = '\'';
++ else
++ q = '"';
++ ret = snprintf(dst, rest(dst, end), "%c%s%c%s",
++ q, val, q, vnode->next ? ", " : "\n");
+ if (ret < 0)
+ goto out;
+ dst += ret;
+ }
+ } else {
+- ret = snprintf(dst, rest(dst, end), "\"%s\"\n", val);
++ ret = snprintf(dst, rest(dst, end), "\"\"\n");
+ if (ret < 0)
+ break;
+ dst += ret;
+diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
+index d1772786af29..8845faa8161a 100644
+--- a/fs/xfs/xfs_inode.c
++++ b/fs/xfs/xfs_inode.c
+@@ -2639,8 +2639,10 @@ xfs_ifree_cluster(
+ error = xfs_trans_get_buf(tp, mp->m_ddev_targp, blkno,
+ mp->m_bsize * igeo->blocks_per_cluster,
+ XBF_UNMAPPED, &bp);
+- if (error)
++ if (error) {
++ xfs_perag_put(pag);
+ return error;
++ }
+
+ /*
+ * This buffer may not have been correctly initialised as we
+diff --git a/include/linux/bitops.h b/include/linux/bitops.h
+index 9acf654f0b19..99f2ac30b1d9 100644
+--- a/include/linux/bitops.h
++++ b/include/linux/bitops.h
+@@ -72,7 +72,7 @@ static inline int get_bitmask_order(unsigned int count)
+
+ static __always_inline unsigned long hweight_long(unsigned long w)
+ {
+- return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
++ return sizeof(w) == 4 ? hweight32(w) : hweight64((__u64)w);
+ }
+
+ /**
+diff --git a/include/linux/coresight.h b/include/linux/coresight.h
+index 193cc9dbf448..09f0565a5de3 100644
+--- a/include/linux/coresight.h
++++ b/include/linux/coresight.h
+@@ -100,10 +100,12 @@ union coresight_dev_subtype {
+ };
+
+ /**
+- * struct coresight_platform_data - data harvested from the DT specification
+- * @nr_inport: number of input ports for this component.
+- * @nr_outport: number of output ports for this component.
+- * @conns: Array of nr_outport connections from this component
++ * struct coresight_platform_data - data harvested from the firmware
++ * specification.
++ *
++ * @nr_inport: Number of elements for the input connections.
++ * @nr_outport: Number of elements for the output connections.
++ * @conns: Sparse array of nr_outport connections from this component.
+ */
+ struct coresight_platform_data {
+ int nr_inport;
+diff --git a/include/linux/ioport.h b/include/linux/ioport.h
+index a9b9170b5dd2..6c3eca90cbc4 100644
+--- a/include/linux/ioport.h
++++ b/include/linux/ioport.h
+@@ -301,5 +301,11 @@ struct resource *devm_request_free_mem_region(struct device *dev,
+ struct resource *request_free_mem_region(struct resource *base,
+ unsigned long size, const char *name);
+
++#ifdef CONFIG_IO_STRICT_DEVMEM
++void revoke_devmem(struct resource *res);
++#else
++static inline void revoke_devmem(struct resource *res) { };
++#endif
++
+ #endif /* __ASSEMBLY__ */
+ #endif /* _LINUX_IOPORT_H */
+diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
+index f613d8529863..d56128df2aff 100644
+--- a/include/linux/jbd2.h
++++ b/include/linux/jbd2.h
+@@ -765,6 +765,11 @@ struct journal_s
+ */
+ int j_errno;
+
++ /**
++ * @j_abort_mutex: Lock the whole aborting procedure.
++ */
++ struct mutex j_abort_mutex;
++
+ /**
+ * @j_sb_buffer: The first part of the superblock buffer.
+ */
+@@ -1247,7 +1252,6 @@ JBD2_FEATURE_INCOMPAT_FUNCS(csum3, CSUM_V3)
+ #define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file
+ * data write error in ordered
+ * mode */
+-#define JBD2_REC_ERR 0x080 /* The errno in the sb has been recorded */
+
+ /*
+ * Function declarations for the journaling transaction and buffer
+diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
+index 04bdaf01112c..645fd401c856 100644
+--- a/include/linux/kprobes.h
++++ b/include/linux/kprobes.h
+@@ -350,6 +350,10 @@ static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void)
+ return this_cpu_ptr(&kprobe_ctlblk);
+ }
+
++extern struct kprobe kprobe_busy;
++void kprobe_busy_begin(void);
++void kprobe_busy_end(void);
++
+ kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset);
+ int register_kprobe(struct kprobe *p);
+ void unregister_kprobe(struct kprobe *p);
+diff --git a/include/linux/libata.h b/include/linux/libata.h
+index cffa4714bfa8..ae6dfc107ea8 100644
+--- a/include/linux/libata.h
++++ b/include/linux/libata.h
+@@ -22,6 +22,7 @@
+ #include <linux/acpi.h>
+ #include <linux/cdrom.h>
+ #include <linux/sched.h>
++#include <linux/async.h>
+
+ /*
+ * Define if arch has non-standard setup. This is a _PCI_ standard
+@@ -872,6 +873,8 @@ struct ata_port {
+ struct timer_list fastdrain_timer;
+ unsigned long fastdrain_cnt;
+
++ async_cookie_t cookie;
++
+ int em_message_type;
+ void *private_data;
+
+diff --git a/include/linux/mfd/stmfx.h b/include/linux/mfd/stmfx.h
+index 3c67983678ec..744dce63946e 100644
+--- a/include/linux/mfd/stmfx.h
++++ b/include/linux/mfd/stmfx.h
+@@ -109,6 +109,7 @@ struct stmfx {
+ struct device *dev;
+ struct regmap *map;
+ struct regulator *vdd;
++ int irq;
+ struct irq_domain *irq_domain;
+ struct mutex lock; /* IRQ bus lock */
+ u8 irq_src;
+diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
+index 73eda45f1cfd..6ee9119acc5d 100644
+--- a/include/linux/nfs_fs.h
++++ b/include/linux/nfs_fs.h
+@@ -230,6 +230,7 @@ struct nfs4_copy_state {
+ #define NFS_INO_INVALID_OTHER BIT(12) /* other attrs are invalid */
+ #define NFS_INO_DATA_INVAL_DEFER \
+ BIT(13) /* Deferred cache invalidation */
++#define NFS_INO_INVALID_BLOCKS BIT(14) /* cached blocks are invalid */
+
+ #define NFS_INO_INVALID_ATTR (NFS_INO_INVALID_CHANGE \
+ | NFS_INO_INVALID_CTIME \
+diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
+index 8675e145ea8b..2040696d75b6 100644
+--- a/include/linux/usb/composite.h
++++ b/include/linux/usb/composite.h
+@@ -249,6 +249,9 @@ int usb_function_activate(struct usb_function *);
+
+ int usb_interface_id(struct usb_configuration *, struct usb_function *);
+
++int config_ep_by_speed_and_alt(struct usb_gadget *g, struct usb_function *f,
++ struct usb_ep *_ep, u8 alt);
++
+ int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f,
+ struct usb_ep *_ep);
+
+diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
+index 9411c08a5c7e..73a6113322c6 100644
+--- a/include/linux/usb/gadget.h
++++ b/include/linux/usb/gadget.h
+@@ -373,6 +373,7 @@ struct usb_gadget_ops {
+ * @connected: True if gadget is connected.
+ * @lpm_capable: If the gadget max_speed is FULL or HIGH, this flag
+ * indicates that it supports LPM as per the LPM ECN & errata.
++ * @irq: the interrupt number for device controller.
+ *
+ * Gadgets have a mostly-portable "gadget driver" implementing device
+ * functions, handling all usb configurations and interfaces. Gadget
+@@ -427,6 +428,7 @@ struct usb_gadget {
+ unsigned deactivated:1;
+ unsigned connected:1;
+ unsigned lpm_capable:1;
++ int irq;
+ };
+ #define work_to_gadget(w) (container_of((w), struct usb_gadget, work))
+
+diff --git a/include/sound/soc.h b/include/sound/soc.h
+index 946f88a6c63d..8e480efeda2a 100644
+--- a/include/sound/soc.h
++++ b/include/sound/soc.h
+@@ -790,9 +790,6 @@ struct snd_soc_dai_link {
+ const struct snd_soc_pcm_stream *params;
+ unsigned int num_params;
+
+- struct snd_soc_dapm_widget *playback_widget;
+- struct snd_soc_dapm_widget *capture_widget;
+-
+ unsigned int dai_fmt; /* format to set on init */
+
+ enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */
+@@ -1156,6 +1153,9 @@ struct snd_soc_pcm_runtime {
+ struct snd_soc_dai **cpu_dais;
+ unsigned int num_cpus;
+
++ struct snd_soc_dapm_widget *playback_widget;
++ struct snd_soc_dapm_widget *capture_widget;
++
+ struct delayed_work delayed_work;
+ void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd);
+ #ifdef CONFIG_DEBUG_FS
+@@ -1177,7 +1177,7 @@ struct snd_soc_pcm_runtime {
+ #define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->num_cpus]
+
+ #define for_each_rtd_components(rtd, i, component) \
+- for ((i) = 0; \
++ for ((i) = 0, component = NULL; \
+ ((i) < rtd->num_components) && ((component) = rtd->components[i]);\
+ (i)++)
+ #define for_each_rtd_cpu_dais(rtd, i, dai) \
+diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
+index c612cabbc378..93eddd32bd74 100644
+--- a/include/trace/events/afs.h
++++ b/include/trace/events/afs.h
+@@ -988,24 +988,22 @@ TRACE_EVENT(afs_edit_dir,
+ );
+
+ TRACE_EVENT(afs_protocol_error,
+- TP_PROTO(struct afs_call *call, int error, enum afs_eproto_cause cause),
++ TP_PROTO(struct afs_call *call, enum afs_eproto_cause cause),
+
+- TP_ARGS(call, error, cause),
++ TP_ARGS(call, cause),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, call )
+- __field(int, error )
+ __field(enum afs_eproto_cause, cause )
+ ),
+
+ TP_fast_assign(
+ __entry->call = call ? call->debug_id : 0;
+- __entry->error = error;
+ __entry->cause = cause;
+ ),
+
+- TP_printk("c=%08x r=%d %s",
+- __entry->call, __entry->error,
++ TP_printk("c=%08x %s",
++ __entry->call,
+ __print_symbolic(__entry->cause, afs_eproto_causes))
+ );
+
+diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
+index d78064007b17..f3956fc11de6 100644
+--- a/include/uapi/linux/magic.h
++++ b/include/uapi/linux/magic.h
+@@ -94,6 +94,7 @@
+ #define BALLOON_KVM_MAGIC 0x13661366
+ #define ZSMALLOC_MAGIC 0x58295829
+ #define DMA_BUF_MAGIC 0x444d4142 /* "DMAB" */
++#define DEVMEM_MAGIC 0x454d444d /* "DMEM" */
+ #define Z3FOLD_MAGIC 0x33
+ #define PPC_CMM_MAGIC 0xc7571590
+
+diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
+index 5e52765161f9..c8acc8f37583 100644
+--- a/kernel/bpf/syscall.c
++++ b/kernel/bpf/syscall.c
+@@ -2924,6 +2924,7 @@ static struct bpf_insn *bpf_insn_prepare_dump(const struct bpf_prog *prog)
+ struct bpf_insn *insns;
+ u32 off, type;
+ u64 imm;
++ u8 code;
+ int i;
+
+ insns = kmemdup(prog->insnsi, bpf_prog_insn_size(prog),
+@@ -2932,21 +2933,27 @@ static struct bpf_insn *bpf_insn_prepare_dump(const struct bpf_prog *prog)
+ return insns;
+
+ for (i = 0; i < prog->len; i++) {
+- if (insns[i].code == (BPF_JMP | BPF_TAIL_CALL)) {
++ code = insns[i].code;
++
++ if (code == (BPF_JMP | BPF_TAIL_CALL)) {
+ insns[i].code = BPF_JMP | BPF_CALL;
+ insns[i].imm = BPF_FUNC_tail_call;
+ /* fall-through */
+ }
+- if (insns[i].code == (BPF_JMP | BPF_CALL) ||
+- insns[i].code == (BPF_JMP | BPF_CALL_ARGS)) {
+- if (insns[i].code == (BPF_JMP | BPF_CALL_ARGS))
++ if (code == (BPF_JMP | BPF_CALL) ||
++ code == (BPF_JMP | BPF_CALL_ARGS)) {
++ if (code == (BPF_JMP | BPF_CALL_ARGS))
+ insns[i].code = BPF_JMP | BPF_CALL;
+ if (!bpf_dump_raw_ok())
+ insns[i].imm = 0;
+ continue;
+ }
++ if (BPF_CLASS(code) == BPF_LDX && BPF_MODE(code) == BPF_PROBE_MEM) {
++ insns[i].code = BPF_LDX | BPF_SIZE(code) | BPF_MEM;
++ continue;
++ }
+
+- if (insns[i].code != (BPF_LD | BPF_IMM | BPF_DW))
++ if (code != (BPF_LD | BPF_IMM | BPF_DW))
+ continue;
+
+ imm = ((u64)insns[i + 1].imm << 32) | (u32)insns[i].imm;
+diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
+index efe14cf24bc6..739d9ba3ba6b 100644
+--- a/kernel/bpf/verifier.c
++++ b/kernel/bpf/verifier.c
+@@ -7366,7 +7366,7 @@ static int check_btf_func(struct bpf_verifier_env *env,
+ const struct btf *btf;
+ void __user *urecord;
+ u32 prev_offset = 0;
+- int ret = 0;
++ int ret = -ENOMEM;
+
+ nfuncs = attr->func_info_cnt;
+ if (!nfuncs)
+diff --git a/kernel/kprobes.c b/kernel/kprobes.c
+index 2625c241ac00..195ecb955fcc 100644
+--- a/kernel/kprobes.c
++++ b/kernel/kprobes.c
+@@ -586,11 +586,12 @@ static void kprobe_optimizer(struct work_struct *work)
+ mutex_unlock(&module_mutex);
+ mutex_unlock(&text_mutex);
+ cpus_read_unlock();
+- mutex_unlock(&kprobe_mutex);
+
+ /* Step 5: Kick optimizer again if needed */
+ if (!list_empty(&optimizing_list) || !list_empty(&unoptimizing_list))
+ kick_kprobe_optimizer();
++
++ mutex_unlock(&kprobe_mutex);
+ }
+
+ /* Wait for completing optimization and unoptimization */
+@@ -1236,6 +1237,26 @@ __releases(hlist_lock)
+ }
+ NOKPROBE_SYMBOL(kretprobe_table_unlock);
+
++struct kprobe kprobe_busy = {
++ .addr = (void *) get_kprobe,
++};
++
++void kprobe_busy_begin(void)
++{
++ struct kprobe_ctlblk *kcb;
++
++ preempt_disable();
++ __this_cpu_write(current_kprobe, &kprobe_busy);
++ kcb = get_kprobe_ctlblk();
++ kcb->kprobe_status = KPROBE_HIT_ACTIVE;
++}
++
++void kprobe_busy_end(void)
++{
++ __this_cpu_write(current_kprobe, NULL);
++ preempt_enable();
++}
++
+ /*
+ * This function is called from finish_task_switch when task tk becomes dead,
+ * so that we can recycle any function-return probe instances associated
+@@ -1253,6 +1274,8 @@ void kprobe_flush_task(struct task_struct *tk)
+ /* Early boot. kretprobe_table_locks not yet initialized. */
+ return;
+
++ kprobe_busy_begin();
++
+ INIT_HLIST_HEAD(&empty_rp);
+ hash = hash_ptr(tk, KPROBE_HASH_BITS);
+ head = &kretprobe_inst_table[hash];
+@@ -1266,6 +1289,8 @@ void kprobe_flush_task(struct task_struct *tk)
+ hlist_del(&ri->hlist);
+ kfree(ri);
+ }
++
++ kprobe_busy_end();
+ }
+ NOKPROBE_SYMBOL(kprobe_flush_task);
+
+diff --git a/kernel/resource.c b/kernel/resource.c
+index 76036a41143b..841737bbda9e 100644
+--- a/kernel/resource.c
++++ b/kernel/resource.c
+@@ -1126,6 +1126,7 @@ struct resource * __request_region(struct resource *parent,
+ {
+ DECLARE_WAITQUEUE(wait, current);
+ struct resource *res = alloc_resource(GFP_KERNEL);
++ struct resource *orig_parent = parent;
+
+ if (!res)
+ return NULL;
+@@ -1176,6 +1177,10 @@ struct resource * __request_region(struct resource *parent,
+ break;
+ }
+ write_unlock(&resource_lock);
++
++ if (res && orig_parent == &iomem_resource)
++ revoke_devmem(res);
++
+ return res;
+ }
+ EXPORT_SYMBOL(__request_region);
+diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
+index ca39dc3230cb..35610a4be4a9 100644
+--- a/kernel/trace/blktrace.c
++++ b/kernel/trace/blktrace.c
+@@ -995,8 +995,10 @@ static void blk_add_trace_split(void *ignore,
+
+ __blk_add_trace(bt, bio->bi_iter.bi_sector,
+ bio->bi_iter.bi_size, bio_op(bio), bio->bi_opf,
+- BLK_TA_SPLIT, bio->bi_status, sizeof(rpdu),
+- &rpdu, blk_trace_bio_get_cgid(q, bio));
++ BLK_TA_SPLIT,
++ blk_status_to_errno(bio->bi_status),
++ sizeof(rpdu), &rpdu,
++ blk_trace_bio_get_cgid(q, bio));
+ }
+ rcu_read_unlock();
+ }
+@@ -1033,7 +1035,8 @@ static void blk_add_trace_bio_remap(void *ignore,
+ r.sector_from = cpu_to_be64(from);
+
+ __blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size,
+- bio_op(bio), bio->bi_opf, BLK_TA_REMAP, bio->bi_status,
++ bio_op(bio), bio->bi_opf, BLK_TA_REMAP,
++ blk_status_to_errno(bio->bi_status),
+ sizeof(r), &r, blk_trace_bio_get_cgid(q, bio));
+ rcu_read_unlock();
+ }
+@@ -1253,21 +1256,10 @@ static inline __u16 t_error(const struct trace_entry *ent)
+
+ static __u64 get_pdu_int(const struct trace_entry *ent, bool has_cg)
+ {
+- const __u64 *val = pdu_start(ent, has_cg);
++ const __be64 *val = pdu_start(ent, has_cg);
+ return be64_to_cpu(*val);
+ }
+
+-static void get_pdu_remap(const struct trace_entry *ent,
+- struct blk_io_trace_remap *r, bool has_cg)
+-{
+- const struct blk_io_trace_remap *__r = pdu_start(ent, has_cg);
+- __u64 sector_from = __r->sector_from;
+-
+- r->device_from = be32_to_cpu(__r->device_from);
+- r->device_to = be32_to_cpu(__r->device_to);
+- r->sector_from = be64_to_cpu(sector_from);
+-}
+-
+ typedef void (blk_log_action_t) (struct trace_iterator *iter, const char *act,
+ bool has_cg);
+
+@@ -1407,13 +1399,13 @@ static void blk_log_with_error(struct trace_seq *s,
+
+ static void blk_log_remap(struct trace_seq *s, const struct trace_entry *ent, bool has_cg)
+ {
+- struct blk_io_trace_remap r = { .device_from = 0, };
++ const struct blk_io_trace_remap *__r = pdu_start(ent, has_cg);
+
+- get_pdu_remap(ent, &r, has_cg);
+ trace_seq_printf(s, "%llu + %u <- (%d,%d) %llu\n",
+ t_sector(ent), t_sec(ent),
+- MAJOR(r.device_from), MINOR(r.device_from),
+- (unsigned long long)r.sector_from);
++ MAJOR(be32_to_cpu(__r->device_from)),
++ MINOR(be32_to_cpu(__r->device_from)),
++ be64_to_cpu(__r->sector_from));
+ }
+
+ static void blk_log_plug(struct trace_seq *s, const struct trace_entry *ent, bool has_cg)
+diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
+index 4eb1d004d5f2..7fb2f4c1bc49 100644
+--- a/kernel/trace/trace.h
++++ b/kernel/trace/trace.h
+@@ -61,6 +61,9 @@ enum trace_type {
+ #undef __field_desc
+ #define __field_desc(type, container, item)
+
++#undef __field_packed
++#define __field_packed(type, container, item)
++
+ #undef __array
+ #define __array(type, item, size) type item[size];
+
+diff --git a/kernel/trace/trace_entries.h b/kernel/trace/trace_entries.h
+index a523da0dae0a..18c4a58aff79 100644
+--- a/kernel/trace/trace_entries.h
++++ b/kernel/trace/trace_entries.h
+@@ -78,8 +78,8 @@ FTRACE_ENTRY_PACKED(funcgraph_entry, ftrace_graph_ent_entry,
+
+ F_STRUCT(
+ __field_struct( struct ftrace_graph_ent, graph_ent )
+- __field_desc( unsigned long, graph_ent, func )
+- __field_desc( int, graph_ent, depth )
++ __field_packed( unsigned long, graph_ent, func )
++ __field_packed( int, graph_ent, depth )
+ ),
+
+ F_printk("--> %ps (%d)", (void *)__entry->func, __entry->depth)
+@@ -92,11 +92,11 @@ FTRACE_ENTRY_PACKED(funcgraph_exit, ftrace_graph_ret_entry,
+
+ F_STRUCT(
+ __field_struct( struct ftrace_graph_ret, ret )
+- __field_desc( unsigned long, ret, func )
+- __field_desc( unsigned long, ret, overrun )
+- __field_desc( unsigned long long, ret, calltime)
+- __field_desc( unsigned long long, ret, rettime )
+- __field_desc( int, ret, depth )
++ __field_packed( unsigned long, ret, func )
++ __field_packed( unsigned long, ret, overrun )
++ __field_packed( unsigned long long, ret, calltime)
++ __field_packed( unsigned long long, ret, rettime )
++ __field_packed( int, ret, depth )
+ ),
+
+ F_printk("<-- %ps (%d) (start: %llx end: %llx) over: %d",
+diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c
+index 77ce5a3b6773..70d3d0a09053 100644
+--- a/kernel/trace/trace_export.c
++++ b/kernel/trace/trace_export.c
+@@ -45,6 +45,9 @@ static int ftrace_event_register(struct trace_event_call *call,
+ #undef __field_desc
+ #define __field_desc(type, container, item) type item;
+
++#undef __field_packed
++#define __field_packed(type, container, item) type item;
++
+ #undef __array
+ #define __array(type, item, size) type item[size];
+
+@@ -85,6 +88,13 @@ static void __always_unused ____ftrace_check_##name(void) \
+ .size = sizeof(_type), .align = __alignof__(_type), \
+ is_signed_type(_type), .filter_type = _filter_type },
+
++
++#undef __field_ext_packed
++#define __field_ext_packed(_type, _item, _filter_type) { \
++ .type = #_type, .name = #_item, \
++ .size = sizeof(_type), .align = 1, \
++ is_signed_type(_type), .filter_type = _filter_type },
++
+ #undef __field
+ #define __field(_type, _item) __field_ext(_type, _item, FILTER_OTHER)
+
+@@ -94,6 +104,9 @@ static void __always_unused ____ftrace_check_##name(void) \
+ #undef __field_desc
+ #define __field_desc(_type, _container, _item) __field_ext(_type, _item, FILTER_OTHER)
+
++#undef __field_packed
++#define __field_packed(_type, _container, _item) __field_ext_packed(_type, _item, FILTER_OTHER)
++
+ #undef __array
+ #define __array(_type, _item, _len) { \
+ .type = #_type"["__stringify(_len)"]", .name = #_item, \
+@@ -129,6 +142,9 @@ static struct trace_event_fields ftrace_event_fields_##name[] = { \
+ #undef __field_desc
+ #define __field_desc(type, container, item)
+
++#undef __field_packed
++#define __field_packed(type, container, item)
++
+ #undef __array
+ #define __array(type, item, len)
+
+diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
+index 35989383ae11..8eeb95e04bf5 100644
+--- a/kernel/trace/trace_kprobe.c
++++ b/kernel/trace/trace_kprobe.c
+@@ -1629,7 +1629,7 @@ int bpf_get_kprobe_info(const struct perf_event *event, u32 *fd_type,
+ if (perf_type_tracepoint)
+ tk = find_trace_kprobe(pevent, group);
+ else
+- tk = event->tp_event->data;
++ tk = trace_kprobe_primary_from_call(event->tp_event);
+ if (!tk)
+ return -EINVAL;
+
+diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
+index ab8b6436d53f..f98d6d94cbbf 100644
+--- a/kernel/trace/trace_probe.c
++++ b/kernel/trace/trace_probe.c
+@@ -639,8 +639,8 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size,
+ ret = -EINVAL;
+ goto fail;
+ }
+- if ((code->op == FETCH_OP_IMM || code->op == FETCH_OP_COMM) ||
+- parg->count) {
++ if ((code->op == FETCH_OP_IMM || code->op == FETCH_OP_COMM ||
++ code->op == FETCH_OP_DATA) || parg->count) {
+ /*
+ * IMM, DATA and COMM is pointing actual address, those
+ * must be kept, and if parg->count != 0, this is an
+diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
+index 2a8e8e9c1c75..fdd47f99b18f 100644
+--- a/kernel/trace/trace_uprobe.c
++++ b/kernel/trace/trace_uprobe.c
+@@ -1412,7 +1412,7 @@ int bpf_get_uprobe_info(const struct perf_event *event, u32 *fd_type,
+ if (perf_type_tracepoint)
+ tu = find_probe_event(pevent, group);
+ else
+- tu = event->tp_event->data;
++ tu = trace_uprobe_primary_from_call(event->tp_event);
+ if (!tu)
+ return -EINVAL;
+
+diff --git a/lib/zlib_inflate/inffast.c b/lib/zlib_inflate/inffast.c
+index 2c13ecc5bb2c..ed1f3df27260 100644
+--- a/lib/zlib_inflate/inffast.c
++++ b/lib/zlib_inflate/inffast.c
+@@ -10,17 +10,6 @@
+
+ #ifndef ASMINF
+
+-/* Allow machine dependent optimization for post-increment or pre-increment.
+- Based on testing to date,
+- Pre-increment preferred for:
+- - PowerPC G3 (Adler)
+- - MIPS R5000 (Randers-Pehrson)
+- Post-increment preferred for:
+- - none
+- No measurable difference:
+- - Pentium III (Anderson)
+- - M68060 (Nikl)
+- */
+ union uu {
+ unsigned short us;
+ unsigned char b[2];
+@@ -38,16 +27,6 @@ get_unaligned16(const unsigned short *p)
+ return mm.us;
+ }
+
+-#ifdef POSTINC
+-# define OFF 0
+-# define PUP(a) *(a)++
+-# define UP_UNALIGNED(a) get_unaligned16((a)++)
+-#else
+-# define OFF 1
+-# define PUP(a) *++(a)
+-# define UP_UNALIGNED(a) get_unaligned16(++(a))
+-#endif
+-
+ /*
+ Decode literal, length, and distance codes and write out the resulting
+ literal and match bytes until either not enough input or output is
+@@ -115,9 +94,9 @@ void inflate_fast(z_streamp strm, unsigned start)
+
+ /* copy state to local variables */
+ state = (struct inflate_state *)strm->state;
+- in = strm->next_in - OFF;
++ in = strm->next_in;
+ last = in + (strm->avail_in - 5);
+- out = strm->next_out - OFF;
++ out = strm->next_out;
+ beg = out - (start - strm->avail_out);
+ end = out + (strm->avail_out - 257);
+ #ifdef INFLATE_STRICT
+@@ -138,9 +117,9 @@ void inflate_fast(z_streamp strm, unsigned start)
+ input data or output space */
+ do {
+ if (bits < 15) {
+- hold += (unsigned long)(PUP(in)) << bits;
++ hold += (unsigned long)(*in++) << bits;
+ bits += 8;
+- hold += (unsigned long)(PUP(in)) << bits;
++ hold += (unsigned long)(*in++) << bits;
+ bits += 8;
+ }
+ this = lcode[hold & lmask];
+@@ -150,14 +129,14 @@ void inflate_fast(z_streamp strm, unsigned start)
+ bits -= op;
+ op = (unsigned)(this.op);
+ if (op == 0) { /* literal */
+- PUP(out) = (unsigned char)(this.val);
++ *out++ = (unsigned char)(this.val);
+ }
+ else if (op & 16) { /* length base */
+ len = (unsigned)(this.val);
+ op &= 15; /* number of extra bits */
+ if (op) {
+ if (bits < op) {
+- hold += (unsigned long)(PUP(in)) << bits;
++ hold += (unsigned long)(*in++) << bits;
+ bits += 8;
+ }
+ len += (unsigned)hold & ((1U << op) - 1);
+@@ -165,9 +144,9 @@ void inflate_fast(z_streamp strm, unsigned start)
+ bits -= op;
+ }
+ if (bits < 15) {
+- hold += (unsigned long)(PUP(in)) << bits;
++ hold += (unsigned long)(*in++) << bits;
+ bits += 8;
+- hold += (unsigned long)(PUP(in)) << bits;
++ hold += (unsigned long)(*in++) << bits;
+ bits += 8;
+ }
+ this = dcode[hold & dmask];
+@@ -180,10 +159,10 @@ void inflate_fast(z_streamp strm, unsigned start)
+ dist = (unsigned)(this.val);
+ op &= 15; /* number of extra bits */
+ if (bits < op) {
+- hold += (unsigned long)(PUP(in)) << bits;
++ hold += (unsigned long)(*in++) << bits;
+ bits += 8;
+ if (bits < op) {
+- hold += (unsigned long)(PUP(in)) << bits;
++ hold += (unsigned long)(*in++) << bits;
+ bits += 8;
+ }
+ }
+@@ -205,13 +184,13 @@ void inflate_fast(z_streamp strm, unsigned start)
+ state->mode = BAD;
+ break;
+ }
+- from = window - OFF;
++ from = window;
+ if (write == 0) { /* very common case */
+ from += wsize - op;
+ if (op < len) { /* some from window */
+ len -= op;
+ do {
+- PUP(out) = PUP(from);
++ *out++ = *from++;
+ } while (--op);
+ from = out - dist; /* rest from output */
+ }
+@@ -222,14 +201,14 @@ void inflate_fast(z_streamp strm, unsigned start)
+ if (op < len) { /* some from end of window */
+ len -= op;
+ do {
+- PUP(out) = PUP(from);
++ *out++ = *from++;
+ } while (--op);
+- from = window - OFF;
++ from = window;
+ if (write < len) { /* some from start of window */
+ op = write;
+ len -= op;
+ do {
+- PUP(out) = PUP(from);
++ *out++ = *from++;
+ } while (--op);
+ from = out - dist; /* rest from output */
+ }
+@@ -240,21 +219,21 @@ void inflate_fast(z_streamp strm, unsigned start)
+ if (op < len) { /* some from window */
+ len -= op;
+ do {
+- PUP(out) = PUP(from);
++ *out++ = *from++;
+ } while (--op);
+ from = out - dist; /* rest from output */
+ }
+ }
+ while (len > 2) {
+- PUP(out) = PUP(from);
+- PUP(out) = PUP(from);
+- PUP(out) = PUP(from);
++ *out++ = *from++;
++ *out++ = *from++;
++ *out++ = *from++;
+ len -= 3;
+ }
+ if (len) {
+- PUP(out) = PUP(from);
++ *out++ = *from++;
+ if (len > 1)
+- PUP(out) = PUP(from);
++ *out++ = *from++;
+ }
+ }
+ else {
+@@ -264,29 +243,29 @@ void inflate_fast(z_streamp strm, unsigned start)
+ from = out - dist; /* copy direct from output */
+ /* minimum length is three */
+ /* Align out addr */
+- if (!((long)(out - 1 + OFF) & 1)) {
+- PUP(out) = PUP(from);
++ if (!((long)(out - 1) & 1)) {
++ *out++ = *from++;
+ len--;
+ }
+- sout = (unsigned short *)(out - OFF);
++ sout = (unsigned short *)(out);
+ if (dist > 2) {
+ unsigned short *sfrom;
+
+- sfrom = (unsigned short *)(from - OFF);
++ sfrom = (unsigned short *)(from);
+ loops = len >> 1;
+ do
+ #ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+- PUP(sout) = PUP(sfrom);
++ *sout++ = *sfrom++;
+ #else
+- PUP(sout) = UP_UNALIGNED(sfrom);
++ *sout++ = get_unaligned16(sfrom++);
+ #endif
+ while (--loops);
+- out = (unsigned char *)sout + OFF;
+- from = (unsigned char *)sfrom + OFF;
++ out = (unsigned char *)sout;
++ from = (unsigned char *)sfrom;
+ } else { /* dist == 1 or dist == 2 */
+ unsigned short pat16;
+
+- pat16 = *(sout-1+OFF);
++ pat16 = *(sout-1);
+ if (dist == 1) {
+ union uu mm;
+ /* copy one char pattern to both bytes */
+@@ -296,12 +275,12 @@ void inflate_fast(z_streamp strm, unsigned start)
+ }
+ loops = len >> 1;
+ do
+- PUP(sout) = pat16;
++ *sout++ = pat16;
+ while (--loops);
+- out = (unsigned char *)sout + OFF;
++ out = (unsigned char *)sout;
+ }
+ if (len & 1)
+- PUP(out) = PUP(from);
++ *out++ = *from++;
+ }
+ }
+ else if ((op & 64) == 0) { /* 2nd level distance code */
+@@ -336,8 +315,8 @@ void inflate_fast(z_streamp strm, unsigned start)
+ hold &= (1U << bits) - 1;
+
+ /* update state and return */
+- strm->next_in = in + OFF;
+- strm->next_out = out + OFF;
++ strm->next_in = in;
++ strm->next_out = out;
+ strm->avail_in = (unsigned)(in < last ? 5 + (last - in) : 5 - (in - last));
+ strm->avail_out = (unsigned)(out < end ?
+ 257 + (end - out) : 257 - (out - end));
+diff --git a/net/core/dev.c b/net/core/dev.c
+index 2d8aceee4284..93a279ab4e97 100644
+--- a/net/core/dev.c
++++ b/net/core/dev.c
+@@ -79,6 +79,7 @@
+ #include <linux/sched.h>
+ #include <linux/sched/mm.h>
+ #include <linux/mutex.h>
++#include <linux/rwsem.h>
+ #include <linux/string.h>
+ #include <linux/mm.h>
+ #include <linux/socket.h>
+@@ -194,7 +195,7 @@ static DEFINE_SPINLOCK(napi_hash_lock);
+ static unsigned int napi_gen_id = NR_CPUS;
+ static DEFINE_READ_MOSTLY_HASHTABLE(napi_hash, 8);
+
+-static seqcount_t devnet_rename_seq;
++static DECLARE_RWSEM(devnet_rename_sem);
+
+ static inline void dev_base_seq_inc(struct net *net)
+ {
+@@ -930,33 +931,28 @@ EXPORT_SYMBOL(dev_get_by_napi_id);
+ * @net: network namespace
+ * @name: a pointer to the buffer where the name will be stored.
+ * @ifindex: the ifindex of the interface to get the name from.
+- *
+- * The use of raw_seqcount_begin() and cond_resched() before
+- * retrying is required as we want to give the writers a chance
+- * to complete when CONFIG_PREEMPTION is not set.
+ */
+ int netdev_get_name(struct net *net, char *name, int ifindex)
+ {
+ struct net_device *dev;
+- unsigned int seq;
++ int ret;
+
+-retry:
+- seq = raw_seqcount_begin(&devnet_rename_seq);
++ down_read(&devnet_rename_sem);
+ rcu_read_lock();
++
+ dev = dev_get_by_index_rcu(net, ifindex);
+ if (!dev) {
+- rcu_read_unlock();
+- return -ENODEV;
++ ret = -ENODEV;
++ goto out;
+ }
+
+ strcpy(name, dev->name);
+- rcu_read_unlock();
+- if (read_seqcount_retry(&devnet_rename_seq, seq)) {
+- cond_resched();
+- goto retry;
+- }
+
+- return 0;
++ ret = 0;
++out:
++ rcu_read_unlock();
++ up_read(&devnet_rename_sem);
++ return ret;
+ }
+
+ /**
+@@ -1228,10 +1224,10 @@ int dev_change_name(struct net_device *dev, const char *newname)
+ likely(!(dev->priv_flags & IFF_LIVE_RENAME_OK)))
+ return -EBUSY;
+
+- write_seqcount_begin(&devnet_rename_seq);
++ down_write(&devnet_rename_sem);
+
+ if (strncmp(newname, dev->name, IFNAMSIZ) == 0) {
+- write_seqcount_end(&devnet_rename_seq);
++ up_write(&devnet_rename_sem);
+ return 0;
+ }
+
+@@ -1239,7 +1235,7 @@ int dev_change_name(struct net_device *dev, const char *newname)
+
+ err = dev_get_valid_name(net, dev, newname);
+ if (err < 0) {
+- write_seqcount_end(&devnet_rename_seq);
++ up_write(&devnet_rename_sem);
+ return err;
+ }
+
+@@ -1254,11 +1250,11 @@ rollback:
+ if (ret) {
+ memcpy(dev->name, oldname, IFNAMSIZ);
+ dev->name_assign_type = old_assign_type;
+- write_seqcount_end(&devnet_rename_seq);
++ up_write(&devnet_rename_sem);
+ return ret;
+ }
+
+- write_seqcount_end(&devnet_rename_seq);
++ up_write(&devnet_rename_sem);
+
+ netdev_adjacent_rename_links(dev, oldname);
+
+@@ -1279,7 +1275,7 @@ rollback:
+ /* err >= 0 after dev_alloc_name() or stores the first errno */
+ if (err >= 0) {
+ err = ret;
+- write_seqcount_begin(&devnet_rename_seq);
++ down_write(&devnet_rename_sem);
+ memcpy(dev->name, oldname, IFNAMSIZ);
+ memcpy(oldname, newname, IFNAMSIZ);
+ dev->name_assign_type = old_assign_type;
+diff --git a/net/core/filter.c b/net/core/filter.c
+index 11b97c31bca5..9512a9772d69 100644
+--- a/net/core/filter.c
++++ b/net/core/filter.c
+@@ -1766,25 +1766,27 @@ BPF_CALL_5(bpf_skb_load_bytes_relative, const struct sk_buff *, skb,
+ u32, offset, void *, to, u32, len, u32, start_header)
+ {
+ u8 *end = skb_tail_pointer(skb);
+- u8 *net = skb_network_header(skb);
+- u8 *mac = skb_mac_header(skb);
+- u8 *ptr;
++ u8 *start, *ptr;
+
+- if (unlikely(offset > 0xffff || len > (end - mac)))
++ if (unlikely(offset > 0xffff))
+ goto err_clear;
+
+ switch (start_header) {
+ case BPF_HDR_START_MAC:
+- ptr = mac + offset;
++ if (unlikely(!skb_mac_header_was_set(skb)))
++ goto err_clear;
++ start = skb_mac_header(skb);
+ break;
+ case BPF_HDR_START_NET:
+- ptr = net + offset;
++ start = skb_network_header(skb);
+ break;
+ default:
+ goto err_clear;
+ }
+
+- if (likely(ptr >= mac && ptr + len <= end)) {
++ ptr = start + offset;
++
++ if (likely(ptr + len <= end)) {
+ memcpy(to, ptr, len);
+ return 0;
+ }
+diff --git a/net/core/sock_map.c b/net/core/sock_map.c
+index b08dfae10f88..591457fcbd02 100644
+--- a/net/core/sock_map.c
++++ b/net/core/sock_map.c
+@@ -417,10 +417,7 @@ static int sock_map_get_next_key(struct bpf_map *map, void *key, void *next)
+ return 0;
+ }
+
+-static bool sock_map_redirect_allowed(const struct sock *sk)
+-{
+- return sk->sk_state != TCP_LISTEN;
+-}
++static bool sock_map_redirect_allowed(const struct sock *sk);
+
+ static int sock_map_update_common(struct bpf_map *map, u32 idx,
+ struct sock *sk, u64 flags)
+@@ -501,6 +498,11 @@ static bool sk_is_udp(const struct sock *sk)
+ sk->sk_protocol == IPPROTO_UDP;
+ }
+
++static bool sock_map_redirect_allowed(const struct sock *sk)
++{
++ return sk_is_tcp(sk) && sk->sk_state != TCP_LISTEN;
++}
++
+ static bool sock_map_sk_is_suitable(const struct sock *sk)
+ {
+ return sk_is_tcp(sk) || sk_is_udp(sk);
+@@ -982,11 +984,15 @@ static struct bpf_map *sock_hash_alloc(union bpf_attr *attr)
+ err = -EINVAL;
+ goto free_htab;
+ }
++ err = bpf_map_charge_init(&htab->map.memory, cost);
++ if (err)
++ goto free_htab;
+
+ htab->buckets = bpf_map_area_alloc(htab->buckets_num *
+ sizeof(struct bpf_htab_bucket),
+ htab->map.numa_node);
+ if (!htab->buckets) {
++ bpf_map_charge_finish(&htab->map.memory);
+ err = -ENOMEM;
+ goto free_htab;
+ }
+@@ -1006,6 +1012,7 @@ static void sock_hash_free(struct bpf_map *map)
+ {
+ struct bpf_htab *htab = container_of(map, struct bpf_htab, map);
+ struct bpf_htab_bucket *bucket;
++ struct hlist_head unlink_list;
+ struct bpf_htab_elem *elem;
+ struct hlist_node *node;
+ int i;
+@@ -1017,13 +1024,32 @@ static void sock_hash_free(struct bpf_map *map)
+ synchronize_rcu();
+ for (i = 0; i < htab->buckets_num; i++) {
+ bucket = sock_hash_select_bucket(htab, i);
+- hlist_for_each_entry_safe(elem, node, &bucket->head, node) {
+- hlist_del_rcu(&elem->node);
++
++ /* We are racing with sock_hash_delete_from_link to
++ * enter the spin-lock critical section. Every socket on
++ * the list is still linked to sockhash. Since link
++ * exists, psock exists and holds a ref to socket. That
++ * lets us to grab a socket ref too.
++ */
++ raw_spin_lock_bh(&bucket->lock);
++ hlist_for_each_entry(elem, &bucket->head, node)
++ sock_hold(elem->sk);
++ hlist_move_list(&bucket->head, &unlink_list);
++ raw_spin_unlock_bh(&bucket->lock);
++
++ /* Process removed entries out of atomic context to
++ * block for socket lock before deleting the psock's
++ * link to sockhash.
++ */
++ hlist_for_each_entry_safe(elem, node, &unlink_list, node) {
++ hlist_del(&elem->node);
+ lock_sock(elem->sk);
+ rcu_read_lock();
+ sock_map_unref(elem->sk, elem);
+ rcu_read_unlock();
+ release_sock(elem->sk);
++ sock_put(elem->sk);
++ sock_hash_free_elem(htab, elem);
+ }
+ }
+
+diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
+index 629aaa9a1eb9..7aa68f4aae6c 100644
+--- a/net/ipv4/tcp_bpf.c
++++ b/net/ipv4/tcp_bpf.c
+@@ -64,6 +64,9 @@ int __tcp_bpf_recvmsg(struct sock *sk, struct sk_psock *psock,
+ } while (i != msg_rx->sg.end);
+
+ if (unlikely(peek)) {
++ if (msg_rx == list_last_entry(&psock->ingress_msg,
++ struct sk_msg, list))
++ break;
+ msg_rx = list_next_entry(msg_rx, list);
+ continue;
+ }
+@@ -242,6 +245,9 @@ static int tcp_bpf_wait_data(struct sock *sk, struct sk_psock *psock,
+ DEFINE_WAIT_FUNC(wait, woken_wake_function);
+ int ret = 0;
+
++ if (sk->sk_shutdown & RCV_SHUTDOWN)
++ return 1;
++
+ if (!timeo)
+ return ret;
+
+diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
+index 8b5acc6910fd..8c04388296b0 100644
+--- a/net/netfilter/nft_set_pipapo.c
++++ b/net/netfilter/nft_set_pipapo.c
+@@ -1242,7 +1242,9 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
+ end += NFT_PIPAPO_GROUPS_PADDED_SIZE(f);
+ }
+
+- if (!*this_cpu_ptr(m->scratch) || bsize_max > m->bsize_max) {
++ if (!*get_cpu_ptr(m->scratch) || bsize_max > m->bsize_max) {
++ put_cpu_ptr(m->scratch);
++
+ err = pipapo_realloc_scratch(m, bsize_max);
+ if (err)
+ return err;
+@@ -1250,6 +1252,8 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
+ this_cpu_write(nft_pipapo_scratch_index, false);
+
+ m->bsize_max = bsize_max;
++ } else {
++ put_cpu_ptr(m->scratch);
+ }
+
+ *ext2 = &e->ext;
+diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
+index 62f416bc0579..b6aad3fc46c3 100644
+--- a/net/netfilter/nft_set_rbtree.c
++++ b/net/netfilter/nft_set_rbtree.c
+@@ -271,12 +271,14 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
+
+ if (nft_rbtree_interval_start(new)) {
+ if (nft_rbtree_interval_end(rbe) &&
+- nft_set_elem_active(&rbe->ext, genmask))
++ nft_set_elem_active(&rbe->ext, genmask) &&
++ !nft_set_elem_expired(&rbe->ext))
+ overlap = false;
+ } else {
+ overlap = nft_rbtree_interval_end(rbe) &&
+ nft_set_elem_active(&rbe->ext,
+- genmask);
++ genmask) &&
++ !nft_set_elem_expired(&rbe->ext);
+ }
+ } else if (d > 0) {
+ p = &parent->rb_right;
+@@ -284,9 +286,11 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
+ if (nft_rbtree_interval_end(new)) {
+ overlap = nft_rbtree_interval_end(rbe) &&
+ nft_set_elem_active(&rbe->ext,
+- genmask);
++ genmask) &&
++ !nft_set_elem_expired(&rbe->ext);
+ } else if (nft_rbtree_interval_end(rbe) &&
+- nft_set_elem_active(&rbe->ext, genmask)) {
++ nft_set_elem_active(&rbe->ext, genmask) &&
++ !nft_set_elem_expired(&rbe->ext)) {
+ overlap = true;
+ }
+ } else {
+@@ -294,15 +298,18 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
+ nft_rbtree_interval_start(new)) {
+ p = &parent->rb_left;
+
+- if (nft_set_elem_active(&rbe->ext, genmask))
++ if (nft_set_elem_active(&rbe->ext, genmask) &&
++ !nft_set_elem_expired(&rbe->ext))
+ overlap = false;
+ } else if (nft_rbtree_interval_start(rbe) &&
+ nft_rbtree_interval_end(new)) {
+ p = &parent->rb_right;
+
+- if (nft_set_elem_active(&rbe->ext, genmask))
++ if (nft_set_elem_active(&rbe->ext, genmask) &&
++ !nft_set_elem_expired(&rbe->ext))
+ overlap = false;
+- } else if (nft_set_elem_active(&rbe->ext, genmask)) {
++ } else if (nft_set_elem_active(&rbe->ext, genmask) &&
++ !nft_set_elem_expired(&rbe->ext)) {
+ *ext = &rbe->ext;
+ return -EEXIST;
+ } else {
+diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c
+index 8b179e3c802a..543afd9bd664 100644
+--- a/net/rxrpc/proc.c
++++ b/net/rxrpc/proc.c
+@@ -68,7 +68,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
+ "Proto Local "
+ " Remote "
+ " SvID ConnID CallID End Use State Abort "
+- " UserID TxSeq TW RxSeq RW RxSerial RxTimo\n");
++ " DebugId TxSeq TW RxSeq RW RxSerial RxTimo\n");
+ return 0;
+ }
+
+@@ -100,7 +100,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
+ rx_hard_ack = READ_ONCE(call->rx_hard_ack);
+ seq_printf(seq,
+ "UDP %-47.47s %-47.47s %4x %08x %08x %s %3u"
+- " %-8.8s %08x %lx %08x %02x %08x %02x %08x %06lx\n",
++ " %-8.8s %08x %08x %08x %02x %08x %02x %08x %06lx\n",
+ lbuff,
+ rbuff,
+ call->service_id,
+@@ -110,7 +110,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
+ atomic_read(&call->usage),
+ rxrpc_call_states[call->state],
+ call->abort_code,
+- call->user_call_ID,
++ call->debug_id,
+ tx_hard_ack, READ_ONCE(call->tx_top) - tx_hard_ack,
+ rx_hard_ack, READ_ONCE(call->rx_top) - rx_hard_ack,
+ call->rx_serial,
+diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
+index 8b4d72b1a066..010dcb876f9d 100644
+--- a/net/sunrpc/addr.c
++++ b/net/sunrpc/addr.c
+@@ -82,11 +82,11 @@ static size_t rpc_ntop6(const struct sockaddr *sap,
+
+ rc = snprintf(scopebuf, sizeof(scopebuf), "%c%u",
+ IPV6_SCOPE_DELIMITER, sin6->sin6_scope_id);
+- if (unlikely((size_t)rc > sizeof(scopebuf)))
++ if (unlikely((size_t)rc >= sizeof(scopebuf)))
+ return 0;
+
+ len += rc;
+- if (unlikely(len > buflen))
++ if (unlikely(len >= buflen))
+ return 0;
+
+ strcat(buf, scopebuf);
+diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
+index c350108aa38d..a4676107fad0 100644
+--- a/net/xdp/xsk.c
++++ b/net/xdp/xsk.c
+@@ -397,10 +397,8 @@ static int xsk_generic_xmit(struct sock *sk)
+
+ len = desc.len;
+ skb = sock_alloc_send_skb(sk, len, 1, &err);
+- if (unlikely(!skb)) {
+- err = -EAGAIN;
++ if (unlikely(!skb))
+ goto out;
+- }
+
+ skb_put(skb, len);
+ addr = desc.addr;
+diff --git a/samples/ftrace/sample-trace-array.c b/samples/ftrace/sample-trace-array.c
+index d523450d73eb..6aba02a31c96 100644
+--- a/samples/ftrace/sample-trace-array.c
++++ b/samples/ftrace/sample-trace-array.c
+@@ -6,6 +6,7 @@
+ #include <linux/timer.h>
+ #include <linux/err.h>
+ #include <linux/jiffies.h>
++#include <linux/workqueue.h>
+
+ /*
+ * Any file that uses trace points, must include the header.
+@@ -20,6 +21,16 @@ struct trace_array *tr;
+ static void mytimer_handler(struct timer_list *unused);
+ static struct task_struct *simple_tsk;
+
++static void trace_work_fn(struct work_struct *work)
++{
++ /*
++ * Disable tracing for event "sample_event".
++ */
++ trace_array_set_clr_event(tr, "sample-subsystem", "sample_event",
++ false);
++}
++static DECLARE_WORK(trace_work, trace_work_fn);
++
+ /*
+ * mytimer: Timer setup to disable tracing for event "sample_event". This
+ * timer is only for the purposes of the sample module to demonstrate access of
+@@ -29,11 +40,7 @@ static DEFINE_TIMER(mytimer, mytimer_handler);
+
+ static void mytimer_handler(struct timer_list *unused)
+ {
+- /*
+- * Disable tracing for event "sample_event".
+- */
+- trace_array_set_clr_event(tr, "sample-subsystem", "sample_event",
+- false);
++ schedule_work(&trace_work);
+ }
+
+ static void simple_thread_func(int count)
+@@ -76,6 +83,7 @@ static int simple_thread(void *arg)
+ simple_thread_func(count++);
+
+ del_timer(&mytimer);
++ cancel_work_sync(&trace_work);
+
+ /*
+ * trace_array_put() decrements the reference counter associated with
+@@ -107,8 +115,12 @@ static int __init sample_trace_array_init(void)
+ trace_printk_init_buffers();
+
+ simple_tsk = kthread_run(simple_thread, NULL, "sample-instance");
+- if (IS_ERR(simple_tsk))
++ if (IS_ERR(simple_tsk)) {
++ trace_array_put(tr);
++ trace_array_destroy(tr);
+ return -1;
++ }
++
+ return 0;
+ }
+
+diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
+index 957eed6a17a5..33aaa572f686 100644
+--- a/scripts/Makefile.modpost
++++ b/scripts/Makefile.modpost
+@@ -66,7 +66,7 @@ __modpost:
+
+ else
+
+-MODPOST += $(subst -i,-n,$(filter -i,$(MAKEFLAGS))) -s -T - \
++MODPOST += -s -T - \
+ $(if $(KBUILD_NSDEPS),-d $(MODULES_NSDEPS))
+
+ ifeq ($(KBUILD_EXTMOD),)
+@@ -82,6 +82,11 @@ include $(if $(wildcard $(KBUILD_EXTMOD)/Kbuild), \
+ $(KBUILD_EXTMOD)/Kbuild, $(KBUILD_EXTMOD)/Makefile)
+ endif
+
++# 'make -i -k' ignores compile errors, and builds as many modules as possible.
++ifneq ($(findstring i,$(filter-out --%,$(MAKEFLAGS))),)
++MODPOST += -n
++endif
++
+ # find all modules listed in modules.order
+ modules := $(sort $(shell cat $(MODORDER)))
+
+diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh
+index a07668a5c36b..94a833597a88 100755
+--- a/scripts/headers_install.sh
++++ b/scripts/headers_install.sh
+@@ -64,7 +64,7 @@ configs=$(sed -e '
+ d
+ ' $OUTFILE)
+
+-# The entries in the following list are not warned.
++# The entries in the following list do not result in an error.
+ # Please do not add a new entry. This list is only for existing ones.
+ # The list will be reduced gradually, and deleted eventually. (hopefully)
+ #
+@@ -98,18 +98,19 @@ include/uapi/linux/raw.h:CONFIG_MAX_RAW_DEVS
+
+ for c in $configs
+ do
+- warn=1
++ leak_error=1
+
+ for ignore in $config_leak_ignores
+ do
+ if echo "$INFILE:$c" | grep -q "$ignore$"; then
+- warn=
++ leak_error=
+ break
+ fi
+ done
+
+- if [ "$warn" = 1 ]; then
+- echo "warning: $INFILE: leak $c to user-space" >&2
++ if [ "$leak_error" = 1 ]; then
++ echo "error: $INFILE: leak $c to user-space" >&2
++ exit 1
+ fi
+ done
+
+diff --git a/scripts/mksysmap b/scripts/mksysmap
+index a35acc0d0b82..9aa23d15862a 100755
+--- a/scripts/mksysmap
++++ b/scripts/mksysmap
+@@ -41,4 +41,4 @@
+ # so we just ignore them to let readprofile continue to work.
+ # (At least sparc64 has __crc_ in the middle).
+
+-$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( .L\)' > $2
++$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)' > $2
+diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
+index a84ef030fbd7..4cfa58c07778 100644
+--- a/security/apparmor/domain.c
++++ b/security/apparmor/domain.c
+@@ -929,7 +929,8 @@ int apparmor_bprm_set_creds(struct linux_binprm *bprm)
+ * aways results in a further reduction of permissions.
+ */
+ if ((bprm->unsafe & LSM_UNSAFE_NO_NEW_PRIVS) &&
+- !unconfined(label) && !aa_label_is_subset(new, ctx->nnp)) {
++ !unconfined(label) &&
++ !aa_label_is_unconfined_subset(new, ctx->nnp)) {
+ error = -EPERM;
+ info = "no new privs";
+ goto audit;
+@@ -1207,7 +1208,7 @@ int aa_change_hat(const char *hats[], int count, u64 token, int flags)
+ * reduce restrictions.
+ */
+ if (task_no_new_privs(current) && !unconfined(label) &&
+- !aa_label_is_subset(new, ctx->nnp)) {
++ !aa_label_is_unconfined_subset(new, ctx->nnp)) {
+ /* not an apparmor denial per se, so don't log it */
+ AA_DEBUG("no_new_privs - change_hat denied");
+ error = -EPERM;
+@@ -1228,7 +1229,7 @@ int aa_change_hat(const char *hats[], int count, u64 token, int flags)
+ * reduce restrictions.
+ */
+ if (task_no_new_privs(current) && !unconfined(label) &&
+- !aa_label_is_subset(previous, ctx->nnp)) {
++ !aa_label_is_unconfined_subset(previous, ctx->nnp)) {
+ /* not an apparmor denial per se, so don't log it */
+ AA_DEBUG("no_new_privs - change_hat denied");
+ error = -EPERM;
+@@ -1423,7 +1424,7 @@ check:
+ * reduce restrictions.
+ */
+ if (task_no_new_privs(current) && !unconfined(label) &&
+- !aa_label_is_subset(new, ctx->nnp)) {
++ !aa_label_is_unconfined_subset(new, ctx->nnp)) {
+ /* not an apparmor denial per se, so don't log it */
+ AA_DEBUG("no_new_privs - change_hat denied");
+ error = -EPERM;
+diff --git a/security/apparmor/include/label.h b/security/apparmor/include/label.h
+index 47942c4ba7ca..255764ab06e2 100644
+--- a/security/apparmor/include/label.h
++++ b/security/apparmor/include/label.h
+@@ -281,6 +281,7 @@ bool aa_label_init(struct aa_label *label, int size, gfp_t gfp);
+ struct aa_label *aa_label_alloc(int size, struct aa_proxy *proxy, gfp_t gfp);
+
+ bool aa_label_is_subset(struct aa_label *set, struct aa_label *sub);
++bool aa_label_is_unconfined_subset(struct aa_label *set, struct aa_label *sub);
+ struct aa_profile *__aa_label_next_not_in_set(struct label_it *I,
+ struct aa_label *set,
+ struct aa_label *sub);
+diff --git a/security/apparmor/label.c b/security/apparmor/label.c
+index 470693239e64..5f324d63ceaa 100644
+--- a/security/apparmor/label.c
++++ b/security/apparmor/label.c
+@@ -550,6 +550,39 @@ bool aa_label_is_subset(struct aa_label *set, struct aa_label *sub)
+ return __aa_label_next_not_in_set(&i, set, sub) == NULL;
+ }
+
++/**
++ * aa_label_is_unconfined_subset - test if @sub is a subset of @set
++ * @set: label to test against
++ * @sub: label to test if is subset of @set
++ *
++ * This checks for subset but taking into account unconfined. IF
++ * @sub contains an unconfined profile that does not have a matching
++ * unconfined in @set then this will not cause the test to fail.
++ * Conversely we don't care about an unconfined in @set that is not in
++ * @sub
++ *
++ * Returns: true if @sub is special_subset of @set
++ * else false
++ */
++bool aa_label_is_unconfined_subset(struct aa_label *set, struct aa_label *sub)
++{
++ struct label_it i = { };
++ struct aa_profile *p;
++
++ AA_BUG(!set);
++ AA_BUG(!sub);
++
++ if (sub == set)
++ return true;
++
++ do {
++ p = __aa_label_next_not_in_set(&i, set, sub);
++ if (p && !profile_unconfined(p))
++ break;
++ } while (p);
++
++ return p == NULL;
++}
+
+
+ /**
+@@ -1531,13 +1564,13 @@ static const char *label_modename(struct aa_ns *ns, struct aa_label *label,
+
+ label_for_each(i, label, profile) {
+ if (aa_ns_visible(ns, profile->ns, flags & FLAG_VIEW_SUBNS)) {
+- if (profile->mode == APPARMOR_UNCONFINED)
++ count++;
++ if (profile == profile->ns->unconfined)
+ /* special case unconfined so stacks with
+ * unconfined don't report as mixed. ie.
+ * profile_foo//&:ns1:unconfined (mixed)
+ */
+ continue;
+- count++;
+ if (mode == -1)
+ mode = profile->mode;
+ else if (mode != profile->mode)
+diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
+index b621ad74f54a..66a8504c8bea 100644
+--- a/security/apparmor/lsm.c
++++ b/security/apparmor/lsm.c
+@@ -804,7 +804,12 @@ static void apparmor_sk_clone_security(const struct sock *sk,
+ struct aa_sk_ctx *ctx = SK_CTX(sk);
+ struct aa_sk_ctx *new = SK_CTX(newsk);
+
++ if (new->label)
++ aa_put_label(new->label);
+ new->label = aa_get_label(ctx->label);
++
++ if (new->peer)
++ aa_put_label(new->peer);
+ new->peer = aa_get_label(ctx->peer);
+ }
+
+diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
+index da94a1b4bfda..0cc7cdd58465 100644
+--- a/security/selinux/ss/conditional.c
++++ b/security/selinux/ss/conditional.c
+@@ -27,6 +27,9 @@ static int cond_evaluate_expr(struct policydb *p, struct cond_expr *expr)
+ int s[COND_EXPR_MAXDEPTH];
+ int sp = -1;
+
++ if (expr->len == 0)
++ return -1;
++
+ for (i = 0; i < expr->len; i++) {
+ struct cond_expr_node *node = &expr->nodes[i];
+
+@@ -392,27 +395,19 @@ static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
+
+ rc = next_entry(buf, fp, sizeof(u32) * 2);
+ if (rc)
+- goto err;
++ return rc;
+
+ expr->expr_type = le32_to_cpu(buf[0]);
+ expr->bool = le32_to_cpu(buf[1]);
+
+- if (!expr_node_isvalid(p, expr)) {
+- rc = -EINVAL;
+- goto err;
+- }
++ if (!expr_node_isvalid(p, expr))
++ return -EINVAL;
+ }
+
+ rc = cond_read_av_list(p, fp, &node->true_list, NULL);
+ if (rc)
+- goto err;
+- rc = cond_read_av_list(p, fp, &node->false_list, &node->true_list);
+- if (rc)
+- goto err;
+- return 0;
+-err:
+- cond_node_destroy(node);
+- return rc;
++ return rc;
++ return cond_read_av_list(p, fp, &node->false_list, &node->true_list);
+ }
+
+ int cond_read_list(struct policydb *p, void *fp)
+diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
+index 8ad34fd031d1..77e591fce919 100644
+--- a/security/selinux/ss/services.c
++++ b/security/selinux/ss/services.c
+@@ -2923,8 +2923,12 @@ err:
+ if (*names) {
+ for (i = 0; i < *len; i++)
+ kfree((*names)[i]);
++ kfree(*names);
+ }
+ kfree(*values);
++ *len = 0;
++ *names = NULL;
++ *values = NULL;
+ goto out;
+ }
+
+diff --git a/sound/firewire/amdtp-am824.c b/sound/firewire/amdtp-am824.c
+index 67d735e9a6a4..fea92e148790 100644
+--- a/sound/firewire/amdtp-am824.c
++++ b/sound/firewire/amdtp-am824.c
+@@ -82,7 +82,8 @@ int amdtp_am824_set_parameters(struct amdtp_stream *s, unsigned int rate,
+ if (err < 0)
+ return err;
+
+- s->ctx_data.rx.fdf = AMDTP_FDF_AM824 | s->sfc;
++ if (s->direction == AMDTP_OUT_STREAM)
++ s->ctx_data.rx.fdf = AMDTP_FDF_AM824 | s->sfc;
+
+ p->pcm_channels = pcm_channels;
+ p->midi_ports = midi_ports;
+diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c
+index c5b1d5900eed..d6420d224d09 100644
+--- a/sound/isa/wavefront/wavefront_synth.c
++++ b/sound/isa/wavefront/wavefront_synth.c
+@@ -1171,7 +1171,10 @@ wavefront_send_alias (snd_wavefront_t *dev, wavefront_patch_info *header)
+ "alias for %d\n",
+ header->number,
+ header->hdr.a.OriginalSample);
+-
++
++ if (header->number >= WF_MAX_SAMPLE)
++ return -EINVAL;
++
+ munge_int32 (header->number, &alias_hdr[0], 2);
+ munge_int32 (header->hdr.a.OriginalSample, &alias_hdr[2], 2);
+ munge_int32 (*((unsigned int *)&header->hdr.a.sampleStartOffset),
+@@ -1202,6 +1205,9 @@ wavefront_send_multisample (snd_wavefront_t *dev, wavefront_patch_info *header)
+ int num_samples;
+ unsigned char *msample_hdr;
+
++ if (header->number >= WF_MAX_SAMPLE)
++ return -EINVAL;
++
+ msample_hdr = kmalloc(WF_MSAMPLE_BYTES, GFP_KERNEL);
+ if (! msample_hdr)
+ return -ENOMEM;
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 2c4575909441..e057ecb5a904 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -81,6 +81,7 @@ struct alc_spec {
+
+ /* mute LED for HP laptops, see alc269_fixup_mic_mute_hook() */
+ int mute_led_polarity;
++ int micmute_led_polarity;
+ hda_nid_t mute_led_nid;
+ hda_nid_t cap_mute_led_nid;
+
+@@ -4080,11 +4081,9 @@ static void alc269_fixup_hp_mute_led_mic3(struct hda_codec *codec,
+
+ /* update LED status via GPIO */
+ static void alc_update_gpio_led(struct hda_codec *codec, unsigned int mask,
+- bool enabled)
++ int polarity, bool enabled)
+ {
+- struct alc_spec *spec = codec->spec;
+-
+- if (spec->mute_led_polarity)
++ if (polarity)
+ enabled = !enabled;
+ alc_update_gpio_data(codec, mask, !enabled); /* muted -> LED on */
+ }
+@@ -4095,7 +4094,8 @@ static void alc_fixup_gpio_mute_hook(void *private_data, int enabled)
+ struct hda_codec *codec = private_data;
+ struct alc_spec *spec = codec->spec;
+
+- alc_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled);
++ alc_update_gpio_led(codec, spec->gpio_mute_led_mask,
++ spec->mute_led_polarity, enabled);
+ }
+
+ /* turn on/off mic-mute LED via GPIO per capture hook */
+@@ -4104,6 +4104,7 @@ static void alc_gpio_micmute_update(struct hda_codec *codec)
+ struct alc_spec *spec = codec->spec;
+
+ alc_update_gpio_led(codec, spec->gpio_mic_led_mask,
++ spec->micmute_led_polarity,
+ spec->gen.micmute_led.led_value);
+ }
+
+@@ -5808,7 +5809,8 @@ static void alc280_hp_gpio4_automute_hook(struct hda_codec *codec,
+
+ snd_hda_gen_hp_automute(codec, jack);
+ /* mute_led_polarity is set to 0, so we pass inverted value here */
+- alc_update_gpio_led(codec, 0x10, !spec->gen.hp_jack_present);
++ alc_update_gpio_led(codec, 0x10, spec->mute_led_polarity,
++ !spec->gen.hp_jack_present);
+ }
+
+ /* Manage GPIOs for HP EliteBook Folio 9480m.
+diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
+index e60e0b6a689c..8a66f23a7b05 100644
+--- a/sound/soc/codecs/Kconfig
++++ b/sound/soc/codecs/Kconfig
+@@ -1136,10 +1136,13 @@ config SND_SOC_RT5677_SPI
+ config SND_SOC_RT5682
+ tristate
+ depends on I2C || SOUNDWIRE
++ depends on SOUNDWIRE || !SOUNDWIRE
++ depends on I2C || !I2C
+
+ config SND_SOC_RT5682_SDW
+ tristate "Realtek RT5682 Codec - SDW"
+ depends on SOUNDWIRE
++ depends on I2C || !I2C
+ select SND_SOC_RT5682
+ select REGMAP_SOUNDWIRE
+
+@@ -1620,19 +1623,19 @@ config SND_SOC_WM9090
+
+ config SND_SOC_WM9705
+ tristate
+- depends on SND_SOC_AC97_BUS
++ depends on SND_SOC_AC97_BUS || AC97_BUS_NEW
+ select REGMAP_AC97
+ select AC97_BUS_COMPAT if AC97_BUS_NEW
+
+ config SND_SOC_WM9712
+ tristate
+- depends on SND_SOC_AC97_BUS
++ depends on SND_SOC_AC97_BUS || AC97_BUS_NEW
+ select REGMAP_AC97
+ select AC97_BUS_COMPAT if AC97_BUS_NEW
+
+ config SND_SOC_WM9713
+ tristate
+- depends on SND_SOC_AC97_BUS
++ depends on SND_SOC_AC97_BUS || AC97_BUS_NEW
+ select REGMAP_AC97
+ select AC97_BUS_COMPAT if AC97_BUS_NEW
+
+diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c
+index cae1def8902d..96718e3a1ad0 100644
+--- a/sound/soc/codecs/max98373.c
++++ b/sound/soc/codecs/max98373.c
+@@ -850,8 +850,8 @@ static int max98373_resume(struct device *dev)
+ {
+ struct max98373_priv *max98373 = dev_get_drvdata(dev);
+
+- max98373_reset(max98373, dev);
+ regcache_cache_only(max98373->regmap, false);
++ max98373_reset(max98373, dev);
+ regcache_sync(max98373->regmap);
+ return 0;
+ }
+diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c
+index a5a7e46de246..a7f45191364d 100644
+--- a/sound/soc/codecs/rt1308-sdw.c
++++ b/sound/soc/codecs/rt1308-sdw.c
+@@ -482,6 +482,9 @@ static int rt1308_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
+ {
+ struct sdw_stream_data *stream;
+
++ if (!sdw_stream)
++ return 0;
++
+ stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+ if (!stream)
+ return -ENOMEM;
+diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
+index 6ba1849a77b0..e2e1d5b03b38 100644
+--- a/sound/soc/codecs/rt5645.c
++++ b/sound/soc/codecs/rt5645.c
+@@ -3625,6 +3625,12 @@ static const struct rt5645_platform_data asus_t100ha_platform_data = {
+ .inv_jd1_1 = true,
+ };
+
++static const struct rt5645_platform_data asus_t101ha_platform_data = {
++ .dmic1_data_pin = RT5645_DMIC_DATA_IN2N,
++ .dmic2_data_pin = RT5645_DMIC2_DISABLE,
++ .jd_mode = 3,
++};
++
+ static const struct rt5645_platform_data lenovo_ideapad_miix_310_pdata = {
+ .jd_mode = 3,
+ .in2_diff = true,
+@@ -3708,6 +3714,14 @@ static const struct dmi_system_id dmi_platform_data[] = {
+ },
+ .driver_data = (void *)&asus_t100ha_platform_data,
+ },
++ {
++ .ident = "ASUS T101HA",
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
++ DMI_MATCH(DMI_PRODUCT_NAME, "T101HA"),
++ },
++ .driver_data = (void *)&asus_t101ha_platform_data,
++ },
+ {
+ .ident = "MINIX Z83-4",
+ .matches = {
+diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
+index d36f560ad7a8..c4892af14850 100644
+--- a/sound/soc/codecs/rt5682.c
++++ b/sound/soc/codecs/rt5682.c
+@@ -2958,6 +2958,9 @@ static int rt5682_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
+ {
+ struct sdw_stream_data *stream;
+
++ if (!sdw_stream)
++ return 0;
++
+ stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+ if (!stream)
+ return -ENOMEM;
+diff --git a/sound/soc/codecs/rt700.c b/sound/soc/codecs/rt700.c
+index ff68f0e4f629..687ac2153666 100644
+--- a/sound/soc/codecs/rt700.c
++++ b/sound/soc/codecs/rt700.c
+@@ -860,6 +860,9 @@ static int rt700_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
+ {
+ struct sdw_stream_data *stream;
+
++ if (!sdw_stream)
++ return 0;
++
+ stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+ if (!stream)
+ return -ENOMEM;
+diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c
+index 2daed7692a3b..65b59dbfb43c 100644
+--- a/sound/soc/codecs/rt711.c
++++ b/sound/soc/codecs/rt711.c
+@@ -906,6 +906,9 @@ static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
+ {
+ struct sdw_stream_data *stream;
+
++ if (!sdw_stream)
++ return 0;
++
+ stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+ if (!stream)
+ return -ENOMEM;
+diff --git a/sound/soc/codecs/rt715.c b/sound/soc/codecs/rt715.c
+index 2cbc57b16b13..099c8bd20006 100644
+--- a/sound/soc/codecs/rt715.c
++++ b/sound/soc/codecs/rt715.c
+@@ -530,6 +530,9 @@ static int rt715_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
+
+ struct sdw_stream_data *stream;
+
++ if (!sdw_stream)
++ return 0;
++
+ stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+ if (!stream)
+ return -ENOMEM;
+diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c
+index e7178817d7a7..1ee10eafe3e6 100644
+--- a/sound/soc/fsl/fsl_asrc_dma.c
++++ b/sound/soc/fsl/fsl_asrc_dma.c
+@@ -252,6 +252,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
+ ret = dmaengine_slave_config(pair->dma_chan[dir], &config_be);
+ if (ret) {
+ dev_err(dev, "failed to config DMA channel for Back-End\n");
++ dma_release_channel(pair->dma_chan[dir]);
+ return ret;
+ }
+
+diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
+index c7a49d03463a..84290be778f0 100644
+--- a/sound/soc/fsl/fsl_esai.c
++++ b/sound/soc/fsl/fsl_esai.c
+@@ -87,6 +87,10 @@ static irqreturn_t esai_isr(int irq, void *devid)
+ if ((saisr & (ESAI_SAISR_TUE | ESAI_SAISR_ROE)) &&
+ esai_priv->reset_at_xrun) {
+ dev_dbg(&pdev->dev, "reset module for xrun\n");
++ regmap_update_bits(esai_priv->regmap, REG_ESAI_TCR,
++ ESAI_xCR_xEIE_MASK, 0);
++ regmap_update_bits(esai_priv->regmap, REG_ESAI_RCR,
++ ESAI_xCR_xEIE_MASK, 0);
+ tasklet_schedule(&esai_priv->task);
+ }
+
+diff --git a/sound/soc/img/img-i2s-in.c b/sound/soc/img/img-i2s-in.c
+index a495d1050d49..e30b66b94bf6 100644
+--- a/sound/soc/img/img-i2s-in.c
++++ b/sound/soc/img/img-i2s-in.c
+@@ -482,6 +482,7 @@ static int img_i2s_in_probe(struct platform_device *pdev)
+ if (IS_ERR(rst)) {
+ if (PTR_ERR(rst) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
++ pm_runtime_put(&pdev->dev);
+ goto err_suspend;
+ }
+
+diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
+index 08f4ae964b02..5c1a5e2aff6f 100644
+--- a/sound/soc/intel/boards/bytcr_rt5640.c
++++ b/sound/soc/intel/boards/bytcr_rt5640.c
+@@ -742,6 +742,30 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
+ BYT_RT5640_SSP0_AIF1 |
+ BYT_RT5640_MCLK_EN),
+ },
++ { /* Toshiba Encore WT8-A */
++ .matches = {
++ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
++ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
++ },
++ .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
++ BYT_RT5640_JD_SRC_JD2_IN4N |
++ BYT_RT5640_OVCD_TH_2000UA |
++ BYT_RT5640_OVCD_SF_0P75 |
++ BYT_RT5640_JD_NOT_INV |
++ BYT_RT5640_MCLK_EN),
++ },
++ { /* Toshiba Encore WT10-A */
++ .matches = {
++ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
++ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
++ },
++ .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
++ BYT_RT5640_JD_SRC_JD1_IN4P |
++ BYT_RT5640_OVCD_TH_2000UA |
++ BYT_RT5640_OVCD_SF_0P75 |
++ BYT_RT5640_SSP0_AIF2 |
++ BYT_RT5640_MCLK_EN),
++ },
+ { /* Catch-all for generic Insyde tablets, must be last */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
+diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c
+index 2e9b56b29d31..b2e867113226 100644
+--- a/sound/soc/meson/axg-fifo.c
++++ b/sound/soc/meson/axg-fifo.c
+@@ -249,7 +249,7 @@ int axg_fifo_pcm_open(struct snd_soc_component *component,
+ /* Enable pclk to access registers and clock the fifo ip */
+ ret = clk_prepare_enable(fifo->pclk);
+ if (ret)
+- return ret;
++ goto free_irq;
+
+ /* Setup status2 so it reports the memory pointer */
+ regmap_update_bits(fifo->map, FIFO_CTRL1,
+@@ -269,8 +269,14 @@ int axg_fifo_pcm_open(struct snd_soc_component *component,
+ /* Take memory arbitror out of reset */
+ ret = reset_control_deassert(fifo->arb);
+ if (ret)
+- clk_disable_unprepare(fifo->pclk);
++ goto free_clk;
++
++ return 0;
+
++free_clk:
++ clk_disable_unprepare(fifo->pclk);
++free_irq:
++ free_irq(fifo->irq, ss);
+ return ret;
+ }
+ EXPORT_SYMBOL_GPL(axg_fifo_pcm_open);
+diff --git a/sound/soc/meson/meson-card-utils.c b/sound/soc/meson/meson-card-utils.c
+index 2ca8c98e204f..5a4a91c88734 100644
+--- a/sound/soc/meson/meson-card-utils.c
++++ b/sound/soc/meson/meson-card-utils.c
+@@ -49,19 +49,26 @@ int meson_card_reallocate_links(struct snd_soc_card *card,
+ links = krealloc(priv->card.dai_link,
+ num_links * sizeof(*priv->card.dai_link),
+ GFP_KERNEL | __GFP_ZERO);
++ if (!links)
++ goto err_links;
++
+ ldata = krealloc(priv->link_data,
+ num_links * sizeof(*priv->link_data),
+ GFP_KERNEL | __GFP_ZERO);
+-
+- if (!links || !ldata) {
+- dev_err(priv->card.dev, "failed to allocate links\n");
+- return -ENOMEM;
+- }
++ if (!ldata)
++ goto err_ldata;
+
+ priv->card.dai_link = links;
+ priv->link_data = ldata;
+ priv->card.num_links = num_links;
+ return 0;
++
++err_ldata:
++ kfree(links);
++err_links:
++ dev_err(priv->card.dev, "failed to allocate links\n");
++ return -ENOMEM;
++
+ }
+ EXPORT_SYMBOL_GPL(meson_card_reallocate_links);
+
+diff --git a/sound/soc/qcom/qdsp6/q6asm-dai.c b/sound/soc/qcom/qdsp6/q6asm-dai.c
+index 125af00bba53..4640804aab7f 100644
+--- a/sound/soc/qcom/qdsp6/q6asm-dai.c
++++ b/sound/soc/qcom/qdsp6/q6asm-dai.c
+@@ -176,7 +176,7 @@ static const struct snd_compr_codec_caps q6asm_compr_caps = {
+ };
+
+ static void event_handler(uint32_t opcode, uint32_t token,
+- uint32_t *payload, void *priv)
++ void *payload, void *priv)
+ {
+ struct q6asm_dai_rtd *prtd = priv;
+ struct snd_pcm_substream *substream = prtd->substream;
+@@ -490,7 +490,7 @@ static int q6asm_dai_hw_params(struct snd_soc_component *component,
+ }
+
+ static void compress_event_handler(uint32_t opcode, uint32_t token,
+- uint32_t *payload, void *priv)
++ void *payload, void *priv)
+ {
+ struct q6asm_dai_rtd *prtd = priv;
+ struct snd_compr_stream *substream = prtd->cstream;
+diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
+index af19010b9d88..8bd49c8a9517 100644
+--- a/sound/soc/sh/rcar/gen.c
++++ b/sound/soc/sh/rcar/gen.c
+@@ -224,6 +224,14 @@ static int rsnd_gen2_probe(struct rsnd_priv *priv)
+ RSND_GEN_S_REG(SSI_SYS_STATUS5, 0x884),
+ RSND_GEN_S_REG(SSI_SYS_STATUS6, 0x888),
+ RSND_GEN_S_REG(SSI_SYS_STATUS7, 0x88c),
++ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE0, 0x850),
++ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE1, 0x854),
++ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE2, 0x858),
++ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE3, 0x85c),
++ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE4, 0x890),
++ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE5, 0x894),
++ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE6, 0x898),
++ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE7, 0x89c),
+ RSND_GEN_S_REG(HDMI0_SEL, 0x9e0),
+ RSND_GEN_S_REG(HDMI1_SEL, 0x9e4),
+
+diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
+index ea6cbaa9743e..d47608ff5fac 100644
+--- a/sound/soc/sh/rcar/rsnd.h
++++ b/sound/soc/sh/rcar/rsnd.h
+@@ -189,6 +189,14 @@ enum rsnd_reg {
+ SSI_SYS_STATUS5,
+ SSI_SYS_STATUS6,
+ SSI_SYS_STATUS7,
++ SSI_SYS_INT_ENABLE0,
++ SSI_SYS_INT_ENABLE1,
++ SSI_SYS_INT_ENABLE2,
++ SSI_SYS_INT_ENABLE3,
++ SSI_SYS_INT_ENABLE4,
++ SSI_SYS_INT_ENABLE5,
++ SSI_SYS_INT_ENABLE6,
++ SSI_SYS_INT_ENABLE7,
+ HDMI0_SEL,
+ HDMI1_SEL,
+ SSI9_BUSIF0_MODE,
+@@ -237,6 +245,7 @@ enum rsnd_reg {
+ #define SSI9_BUSIF_ADINR(i) (SSI9_BUSIF0_ADINR + (i))
+ #define SSI9_BUSIF_DALIGN(i) (SSI9_BUSIF0_DALIGN + (i))
+ #define SSI_SYS_STATUS(i) (SSI_SYS_STATUS0 + (i))
++#define SSI_SYS_INT_ENABLE(i) (SSI_SYS_INT_ENABLE0 + (i))
+
+
+ struct rsnd_priv;
+diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
+index 4a7d3413917f..47d5ddb526f2 100644
+--- a/sound/soc/sh/rcar/ssi.c
++++ b/sound/soc/sh/rcar/ssi.c
+@@ -372,6 +372,9 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
+ u32 wsr = ssi->wsr;
+ int width;
+ int is_tdm, is_tdm_split;
++ int id = rsnd_mod_id(mod);
++ int i;
++ u32 sys_int_enable = 0;
+
+ is_tdm = rsnd_runtime_is_tdm(io);
+ is_tdm_split = rsnd_runtime_is_tdm_split(io);
+@@ -447,6 +450,38 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
+ cr_mode = DIEN; /* PIO : enable Data interrupt */
+ }
+
++ /* enable busif buffer over/under run interrupt. */
++ if (is_tdm || is_tdm_split) {
++ switch (id) {
++ case 0:
++ case 1:
++ case 2:
++ case 3:
++ case 4:
++ for (i = 0; i < 4; i++) {
++ sys_int_enable = rsnd_mod_read(mod,
++ SSI_SYS_INT_ENABLE(i * 2));
++ sys_int_enable |= 0xf << (id * 4);
++ rsnd_mod_write(mod,
++ SSI_SYS_INT_ENABLE(i * 2),
++ sys_int_enable);
++ }
++
++ break;
++ case 9:
++ for (i = 0; i < 4; i++) {
++ sys_int_enable = rsnd_mod_read(mod,
++ SSI_SYS_INT_ENABLE((i * 2) + 1));
++ sys_int_enable |= 0xf << 4;
++ rsnd_mod_write(mod,
++ SSI_SYS_INT_ENABLE((i * 2) + 1),
++ sys_int_enable);
++ }
++
++ break;
++ }
++ }
++
+ init_end:
+ ssi->cr_own = cr_own;
+ ssi->cr_mode = cr_mode;
+@@ -496,6 +531,13 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod,
+ {
+ struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+ struct device *dev = rsnd_priv_to_dev(priv);
++ int is_tdm, is_tdm_split;
++ int id = rsnd_mod_id(mod);
++ int i;
++ u32 sys_int_enable = 0;
++
++ is_tdm = rsnd_runtime_is_tdm(io);
++ is_tdm_split = rsnd_runtime_is_tdm_split(io);
+
+ if (!rsnd_ssi_is_run_mods(mod, io))
+ return 0;
+@@ -517,6 +559,38 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod,
+ ssi->wsr = 0;
+ }
+
++ /* disable busif buffer over/under run interrupt. */
++ if (is_tdm || is_tdm_split) {
++ switch (id) {
++ case 0:
++ case 1:
++ case 2:
++ case 3:
++ case 4:
++ for (i = 0; i < 4; i++) {
++ sys_int_enable = rsnd_mod_read(mod,
++ SSI_SYS_INT_ENABLE(i * 2));
++ sys_int_enable &= ~(0xf << (id * 4));
++ rsnd_mod_write(mod,
++ SSI_SYS_INT_ENABLE(i * 2),
++ sys_int_enable);
++ }
++
++ break;
++ case 9:
++ for (i = 0; i < 4; i++) {
++ sys_int_enable = rsnd_mod_read(mod,
++ SSI_SYS_INT_ENABLE((i * 2) + 1));
++ sys_int_enable &= ~(0xf << 4);
++ rsnd_mod_write(mod,
++ SSI_SYS_INT_ENABLE((i * 2) + 1),
++ sys_int_enable);
++ }
++
++ break;
++ }
++ }
++
+ return 0;
+ }
+
+@@ -622,6 +696,11 @@ static int rsnd_ssi_irq(struct rsnd_mod *mod,
+ int enable)
+ {
+ u32 val = 0;
++ int is_tdm, is_tdm_split;
++ int id = rsnd_mod_id(mod);
++
++ is_tdm = rsnd_runtime_is_tdm(io);
++ is_tdm_split = rsnd_runtime_is_tdm_split(io);
+
+ if (rsnd_is_gen1(priv))
+ return 0;
+@@ -635,6 +714,19 @@ static int rsnd_ssi_irq(struct rsnd_mod *mod,
+ if (enable)
+ val = rsnd_ssi_is_dma_mode(mod) ? 0x0e000000 : 0x0f000000;
+
++ if (is_tdm || is_tdm_split) {
++ switch (id) {
++ case 0:
++ case 1:
++ case 2:
++ case 3:
++ case 4:
++ case 9:
++ val |= 0x0000ff00;
++ break;
++ }
++ }
++
+ rsnd_mod_write(mod, SSI_INT_ENABLE, val);
+
+ return 0;
+@@ -651,6 +743,12 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
+ u32 status;
+ bool elapsed = false;
+ bool stop = false;
++ int id = rsnd_mod_id(mod);
++ int i;
++ int is_tdm, is_tdm_split;
++
++ is_tdm = rsnd_runtime_is_tdm(io);
++ is_tdm_split = rsnd_runtime_is_tdm_split(io);
+
+ spin_lock(&priv->lock);
+
+@@ -672,6 +770,53 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
+ stop = true;
+ }
+
++ status = 0;
++
++ if (is_tdm || is_tdm_split) {
++ switch (id) {
++ case 0:
++ case 1:
++ case 2:
++ case 3:
++ case 4:
++ for (i = 0; i < 4; i++) {
++ status = rsnd_mod_read(mod,
++ SSI_SYS_STATUS(i * 2));
++ status &= 0xf << (id * 4);
++
++ if (status) {
++ rsnd_dbg_irq_status(dev,
++ "%s err status : 0x%08x\n",
++ rsnd_mod_name(mod), status);
++ rsnd_mod_write(mod,
++ SSI_SYS_STATUS(i * 2),
++ 0xf << (id * 4));
++ stop = true;
++ break;
++ }
++ }
++ break;
++ case 9:
++ for (i = 0; i < 4; i++) {
++ status = rsnd_mod_read(mod,
++ SSI_SYS_STATUS((i * 2) + 1));
++ status &= 0xf << 4;
++
++ if (status) {
++ rsnd_dbg_irq_status(dev,
++ "%s err status : 0x%08x\n",
++ rsnd_mod_name(mod), status);
++ rsnd_mod_write(mod,
++ SSI_SYS_STATUS((i * 2) + 1),
++ 0xf << 4);
++ stop = true;
++ break;
++ }
++ }
++ break;
++ }
++ }
++
+ rsnd_ssi_status_clear(mod);
+ rsnd_ssi_interrupt_out:
+ spin_unlock(&priv->lock);
+diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
+index 843b8b1c89d4..e5433e8fcf19 100644
+--- a/sound/soc/soc-core.c
++++ b/sound/soc/soc-core.c
+@@ -1720,9 +1720,25 @@ match:
+ dai_link->platforms->name = component->name;
+
+ /* convert non BE into BE */
+- dai_link->no_pcm = 1;
+- dai_link->dpcm_playback = 1;
+- dai_link->dpcm_capture = 1;
++ if (!dai_link->no_pcm) {
++ dai_link->no_pcm = 1;
++
++ if (dai_link->dpcm_playback)
++ dev_warn(card->dev,
++ "invalid configuration, dailink %s has flags no_pcm=0 and dpcm_playback=1\n",
++ dai_link->name);
++ if (dai_link->dpcm_capture)
++ dev_warn(card->dev,
++ "invalid configuration, dailink %s has flags no_pcm=0 and dpcm_capture=1\n",
++ dai_link->name);
++
++ /* convert normal link into DPCM one */
++ if (!(dai_link->dpcm_playback ||
++ dai_link->dpcm_capture)) {
++ dai_link->dpcm_playback = !dai_link->capture_only;
++ dai_link->dpcm_capture = !dai_link->playback_only;
++ }
++ }
+
+ /* override any BE fixups */
+ dai_link->be_hw_params_fixup =
+diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
+index e2632841b321..c0aa64ff8e32 100644
+--- a/sound/soc/soc-dapm.c
++++ b/sound/soc/soc-dapm.c
+@@ -4340,16 +4340,16 @@ static void dapm_connect_dai_pair(struct snd_soc_card *card,
+ codec = codec_dai->playback_widget;
+
+ if (playback_cpu && codec) {
+- if (dai_link->params && !dai_link->playback_widget) {
++ if (dai_link->params && !rtd->playback_widget) {
+ substream = streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
+ dai = snd_soc_dapm_new_dai(card, substream, "playback");
+ if (IS_ERR(dai))
+ goto capture;
+- dai_link->playback_widget = dai;
++ rtd->playback_widget = dai;
+ }
+
+ dapm_connect_dai_routes(&card->dapm, cpu_dai, playback_cpu,
+- dai_link->playback_widget,
++ rtd->playback_widget,
+ codec_dai, codec);
+ }
+
+@@ -4358,16 +4358,16 @@ capture:
+ codec = codec_dai->capture_widget;
+
+ if (codec && capture_cpu) {
+- if (dai_link->params && !dai_link->capture_widget) {
++ if (dai_link->params && !rtd->capture_widget) {
+ substream = streams[SNDRV_PCM_STREAM_CAPTURE].substream;
+ dai = snd_soc_dapm_new_dai(card, substream, "capture");
+ if (IS_ERR(dai))
+ return;
+- dai_link->capture_widget = dai;
++ rtd->capture_widget = dai;
+ }
+
+ dapm_connect_dai_routes(&card->dapm, codec_dai, codec,
+- dai_link->capture_widget,
++ rtd->capture_widget,
+ cpu_dai, capture_cpu);
+ }
+ }
+diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
+index 1f302de44052..39ce61c5b874 100644
+--- a/sound/soc/soc-pcm.c
++++ b/sound/soc/soc-pcm.c
+@@ -2908,20 +2908,44 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
+ struct snd_pcm *pcm;
+ char new_name[64];
+ int ret = 0, playback = 0, capture = 0;
++ int stream;
+ int i;
+
++ if (rtd->dai_link->dynamic && rtd->num_cpus > 1) {
++ dev_err(rtd->dev,
++ "DPCM doesn't support Multi CPU for Front-Ends yet\n");
++ return -EINVAL;
++ }
++
+ if (rtd->dai_link->dynamic || rtd->dai_link->no_pcm) {
+- cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+- if (rtd->num_cpus > 1) {
+- dev_err(rtd->dev,
+- "DPCM doesn't support Multi CPU yet\n");
+- return -EINVAL;
++ if (rtd->dai_link->dpcm_playback) {
++ stream = SNDRV_PCM_STREAM_PLAYBACK;
++
++ for_each_rtd_cpu_dais(rtd, i, cpu_dai)
++ if (!snd_soc_dai_stream_valid(cpu_dai,
++ stream)) {
++ dev_err(rtd->card->dev,
++ "CPU DAI %s for rtd %s does not support playback\n",
++ cpu_dai->name,
++ rtd->dai_link->stream_name);
++ return -EINVAL;
++ }
++ playback = 1;
++ }
++ if (rtd->dai_link->dpcm_capture) {
++ stream = SNDRV_PCM_STREAM_CAPTURE;
++
++ for_each_rtd_cpu_dais(rtd, i, cpu_dai)
++ if (!snd_soc_dai_stream_valid(cpu_dai,
++ stream)) {
++ dev_err(rtd->card->dev,
++ "CPU DAI %s for rtd %s does not support capture\n",
++ cpu_dai->name,
++ rtd->dai_link->stream_name);
++ return -EINVAL;
++ }
++ capture = 1;
+ }
+-
+- playback = rtd->dai_link->dpcm_playback &&
+- snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_PLAYBACK);
+- capture = rtd->dai_link->dpcm_capture &&
+- snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_CAPTURE);
+ } else {
+ /* Adapt stream for codec2codec links */
+ int cpu_capture = rtd->dai_link->params ?
+diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c
+index dfc412e2d956..6d63768d42aa 100644
+--- a/sound/soc/sof/control.c
++++ b/sound/soc/sof/control.c
+@@ -19,8 +19,8 @@ static void update_mute_led(struct snd_sof_control *scontrol,
+ struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+ {
+- unsigned int temp = 0;
+- unsigned int mask;
++ int temp = 0;
++ int mask;
+ int i;
+
+ mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c
+index 91acfae7935c..74b438216216 100644
+--- a/sound/soc/sof/core.c
++++ b/sound/soc/sof/core.c
+@@ -176,6 +176,7 @@ static int sof_probe_continue(struct snd_sof_dev *sdev)
+ /* init the IPC */
+ sdev->ipc = snd_sof_ipc_init(sdev);
+ if (!sdev->ipc) {
++ ret = -ENOMEM;
+ dev_err(sdev->dev, "error: failed to init DSP IPC %d\n", ret);
+ goto ipc_err;
+ }
+diff --git a/sound/soc/sof/imx/Kconfig b/sound/soc/sof/imx/Kconfig
+index bae4f7bf5f75..812749064ca8 100644
+--- a/sound/soc/sof/imx/Kconfig
++++ b/sound/soc/sof/imx/Kconfig
+@@ -14,7 +14,7 @@ if SND_SOC_SOF_IMX_TOPLEVEL
+ config SND_SOC_SOF_IMX8_SUPPORT
+ bool "SOF support for i.MX8"
+ depends on IMX_SCU
+- depends on IMX_DSP
++ select IMX_DSP
+ help
+ This adds support for Sound Open Firmware for NXP i.MX8 platforms
+ Say Y if you have such a device.
+diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
+index 3041fbbb010a..ea021db697b8 100644
+--- a/sound/soc/sof/intel/hda-codec.c
++++ b/sound/soc/sof/intel/hda-codec.c
+@@ -24,19 +24,44 @@
+ #define IDISP_VID_INTEL 0x80860000
+
+ /* load the legacy HDA codec driver */
+-static int hda_codec_load_module(struct hda_codec *codec)
++static int request_codec_module(struct hda_codec *codec)
+ {
+ #ifdef MODULE
+ char alias[MODULE_NAME_LEN];
+- const char *module = alias;
++ const char *mod = NULL;
+
+- snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias));
+- dev_dbg(&codec->core.dev, "loading codec module: %s\n", module);
+- request_module(module);
++ switch (codec->probe_id) {
++ case HDA_CODEC_ID_GENERIC:
++#if IS_MODULE(CONFIG_SND_HDA_GENERIC)
++ mod = "snd-hda-codec-generic";
+ #endif
++ break;
++ default:
++ snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias));
++ mod = alias;
++ break;
++ }
++
++ if (mod) {
++ dev_dbg(&codec->core.dev, "loading codec module: %s\n", mod);
++ request_module(mod);
++ }
++#endif /* MODULE */
+ return device_attach(hda_codec_dev(codec));
+ }
+
++static int hda_codec_load_module(struct hda_codec *codec)
++{
++ int ret = request_codec_module(codec);
++
++ if (ret <= 0) {
++ codec->probe_id = HDA_CODEC_ID_GENERIC;
++ ret = request_codec_module(codec);
++ }
++
++ return ret;
++}
++
+ /* enable controller wake up event for all codecs with jack connectors */
+ void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev)
+ {
+@@ -78,6 +103,13 @@ void hda_codec_jack_check(struct snd_sof_dev *sdev) {}
+ EXPORT_SYMBOL_NS(hda_codec_jack_wake_enable, SND_SOC_SOF_HDA_AUDIO_CODEC);
+ EXPORT_SYMBOL_NS(hda_codec_jack_check, SND_SOC_SOF_HDA_AUDIO_CODEC);
+
++#if IS_ENABLED(CONFIG_SND_HDA_GENERIC)
++#define is_generic_config(bus) \
++ ((bus)->modelname && !strcmp((bus)->modelname, "generic"))
++#else
++#define is_generic_config(x) 0
++#endif
++
+ /* probe individual codec */
+ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
+ bool hda_codec_use_common_hdmi)
+@@ -87,6 +119,7 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
+ #endif
+ struct hda_bus *hbus = sof_to_hbus(sdev);
+ struct hdac_device *hdev;
++ struct hda_codec *codec;
+ u32 hda_cmd = (address << 28) | (AC_NODE_ROOT << 20) |
+ (AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
+ u32 resp = -1;
+@@ -108,6 +141,7 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
+
+ hda_priv->codec.bus = hbus;
+ hdev = &hda_priv->codec.core;
++ codec = &hda_priv->codec;
+
+ ret = snd_hdac_ext_bus_device_init(&hbus->core, address, hdev);
+ if (ret < 0)
+@@ -122,6 +156,11 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
+ hda_priv->need_display_power = true;
+ }
+
++ if (is_generic_config(hbus))
++ codec->probe_id = HDA_CODEC_ID_GENERIC;
++ else
++ codec->probe_id = 0;
++
+ /*
+ * if common HDMI codec driver is not used, codec load
+ * is skipped here and hdac_hdmi is used instead
+@@ -129,7 +168,7 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
+ if (hda_codec_use_common_hdmi ||
+ (resp & 0xFFFF0000) != IDISP_VID_INTEL) {
+ hdev->type = HDA_DEV_LEGACY;
+- ret = hda_codec_load_module(&hda_priv->codec);
++ ret = hda_codec_load_module(codec);
+ /*
+ * handle ret==0 (no driver bound) as an error, but pass
+ * other return codes without modification
+diff --git a/sound/soc/sof/nocodec.c b/sound/soc/sof/nocodec.c
+index 2233146386cc..71cf5f9db79d 100644
+--- a/sound/soc/sof/nocodec.c
++++ b/sound/soc/sof/nocodec.c
+@@ -52,8 +52,10 @@ static int sof_nocodec_bes_setup(struct device *dev,
+ links[i].platforms->name = dev_name(dev);
+ links[i].codecs->dai_name = "snd-soc-dummy-dai";
+ links[i].codecs->name = "snd-soc-dummy";
+- links[i].dpcm_playback = 1;
+- links[i].dpcm_capture = 1;
++ if (ops->drv[i].playback.channels_min)
++ links[i].dpcm_playback = 1;
++ if (ops->drv[i].capture.channels_min)
++ links[i].dpcm_capture = 1;
+ }
+
+ card->dai_link = links;
+diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c
+index c410822d9920..01d83ddc16ba 100644
+--- a/sound/soc/sof/pm.c
++++ b/sound/soc/sof/pm.c
+@@ -90,7 +90,10 @@ static int sof_resume(struct device *dev, bool runtime_resume)
+ int ret;
+
+ /* do nothing if dsp resume callbacks are not set */
+- if (!sof_ops(sdev)->resume || !sof_ops(sdev)->runtime_resume)
++ if (!runtime_resume && !sof_ops(sdev)->resume)
++ return 0;
++
++ if (runtime_resume && !sof_ops(sdev)->runtime_resume)
+ return 0;
+
+ /* DSP was never successfully started, nothing to resume */
+@@ -175,7 +178,10 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
+ int ret;
+
+ /* do nothing if dsp suspend callback is not set */
+- if (!sof_ops(sdev)->suspend)
++ if (!runtime_suspend && !sof_ops(sdev)->suspend)
++ return 0;
++
++ if (runtime_suspend && !sof_ops(sdev)->runtime_suspend)
+ return 0;
+
+ if (sdev->fw_state != SOF_FW_BOOT_COMPLETE)
+diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
+index bf65f31af858..875a5fc13297 100644
+--- a/sound/soc/sof/sof-audio.h
++++ b/sound/soc/sof/sof-audio.h
+@@ -56,7 +56,7 @@ struct snd_sof_pcm {
+ struct snd_sof_led_control {
+ unsigned int use_led;
+ unsigned int direction;
+- unsigned int led_value;
++ int led_value;
+ };
+
+ /* ALSA SOF Kcontrol device */
+diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
+index fe8ba3e05e08..ab2b69de1d4d 100644
+--- a/sound/soc/sof/topology.c
++++ b/sound/soc/sof/topology.c
+@@ -1203,6 +1203,8 @@ static int sof_control_load(struct snd_soc_component *scomp, int index,
+ return ret;
+ }
+
++ scontrol->led_ctl.led_value = -1;
++
+ dobj->private = scontrol;
+ list_add(&scontrol->list, &sdev->kcontrol_list);
+ return ret;
+diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
+index 9b5651502f12..3aca354f9e08 100644
+--- a/sound/soc/tegra/tegra_wm8903.c
++++ b/sound/soc/tegra/tegra_wm8903.c
+@@ -177,6 +177,7 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
+ struct snd_soc_component *component = codec_dai->component;
+ struct snd_soc_card *card = rtd->card;
+ struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
++ int shrt = 0;
+
+ if (gpio_is_valid(machine->gpio_hp_det)) {
+ tegra_wm8903_hp_jack_gpio.gpio = machine->gpio_hp_det;
+@@ -189,12 +190,15 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
+ &tegra_wm8903_hp_jack_gpio);
+ }
+
++ if (of_property_read_bool(card->dev->of_node, "nvidia,headset"))
++ shrt = SND_JACK_MICROPHONE;
++
+ snd_soc_card_jack_new(rtd->card, "Mic Jack", SND_JACK_MICROPHONE,
+ &tegra_wm8903_mic_jack,
+ tegra_wm8903_mic_jack_pins,
+ ARRAY_SIZE(tegra_wm8903_mic_jack_pins));
+ wm8903_mic_detect(component, &tegra_wm8903_mic_jack, SND_JACK_MICROPHONE,
+- 0);
++ shrt);
+
+ snd_soc_dapm_force_enable_pin(&card->dapm, "MICBIAS");
+
+diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
+index 734ffe925c4d..7a7db743dc5b 100644
+--- a/sound/soc/ti/davinci-mcasp.c
++++ b/sound/soc/ti/davinci-mcasp.c
+@@ -1896,8 +1896,10 @@ static int davinci_mcasp_get_dma_type(struct davinci_mcasp *mcasp)
+ PTR_ERR(chan));
+ return PTR_ERR(chan);
+ }
+- if (WARN_ON(!chan->device || !chan->device->dev))
++ if (WARN_ON(!chan->device || !chan->device->dev)) {
++ dma_release_channel(chan);
+ return -EINVAL;
++ }
+
+ if (chan->device->dev->of_node)
+ ret = of_property_read_string(chan->device->dev->of_node,
+diff --git a/sound/soc/ti/omap-mcbsp.c b/sound/soc/ti/omap-mcbsp.c
+index 3d41ca2238d4..4f33ddb7b441 100644
+--- a/sound/soc/ti/omap-mcbsp.c
++++ b/sound/soc/ti/omap-mcbsp.c
+@@ -686,7 +686,7 @@ static int omap_mcbsp_init(struct platform_device *pdev)
+ mcbsp->dma_data[1].addr = omap_mcbsp_dma_reg_params(mcbsp,
+ SNDRV_PCM_STREAM_CAPTURE);
+
+- mcbsp->fclk = clk_get(&pdev->dev, "fck");
++ mcbsp->fclk = devm_clk_get(&pdev->dev, "fck");
+ if (IS_ERR(mcbsp->fclk)) {
+ ret = PTR_ERR(mcbsp->fclk);
+ dev_err(mcbsp->dev, "unable to get fck: %d\n", ret);
+@@ -711,7 +711,7 @@ static int omap_mcbsp_init(struct platform_device *pdev)
+ if (ret) {
+ dev_err(mcbsp->dev,
+ "Unable to create additional controls\n");
+- goto err_thres;
++ return ret;
+ }
+ }
+
+@@ -724,8 +724,6 @@ static int omap_mcbsp_init(struct platform_device *pdev)
+ err_st:
+ if (mcbsp->pdata->buffer_size)
+ sysfs_remove_group(&mcbsp->dev->kobj, &additional_attr_group);
+-err_thres:
+- clk_put(mcbsp->fclk);
+ return ret;
+ }
+
+@@ -1442,8 +1440,6 @@ static int asoc_mcbsp_remove(struct platform_device *pdev)
+
+ omap_mcbsp_st_cleanup(pdev);
+
+- clk_put(mcbsp->fclk);
+-
+ return 0;
+ }
+
+diff --git a/sound/soc/ux500/mop500.c b/sound/soc/ux500/mop500.c
+index 2873e8e6f02b..cdae1190b930 100644
+--- a/sound/soc/ux500/mop500.c
++++ b/sound/soc/ux500/mop500.c
+@@ -63,10 +63,11 @@ static void mop500_of_node_put(void)
+ {
+ int i;
+
+- for (i = 0; i < 2; i++) {
++ for (i = 0; i < 2; i++)
+ of_node_put(mop500_dai_links[i].cpus->of_node);
+- of_node_put(mop500_dai_links[i].codecs->of_node);
+- }
++
++ /* Both links use the same codec, which is refcounted only once */
++ of_node_put(mop500_dai_links[0].codecs->of_node);
+ }
+
+ static int mop500_of_probe(struct platform_device *pdev,
+@@ -81,7 +82,9 @@ static int mop500_of_probe(struct platform_device *pdev,
+
+ if (!(msp_np[0] && msp_np[1] && codec_np)) {
+ dev_err(&pdev->dev, "Phandle missing or invalid\n");
+- mop500_of_node_put();
++ for (i = 0; i < 2; i++)
++ of_node_put(msp_np[i]);
++ of_node_put(codec_np);
+ return -EINVAL;
+ }
+
+diff --git a/sound/usb/card.h b/sound/usb/card.h
+index 395403a2d33f..d6219fba9699 100644
+--- a/sound/usb/card.h
++++ b/sound/usb/card.h
+@@ -84,6 +84,10 @@ struct snd_usb_endpoint {
+ dma_addr_t sync_dma; /* DMA address of syncbuf */
+
+ unsigned int pipe; /* the data i/o pipe */
++ unsigned int framesize[2]; /* small/large frame sizes in samples */
++ unsigned int sample_rem; /* remainder from division fs/fps */
++ unsigned int sample_accum; /* sample accumulator */
++ unsigned int fps; /* frames per second */
+ unsigned int freqn; /* nominal sampling rate in fs/fps in Q16.16 format */
+ unsigned int freqm; /* momentary sampling rate in fs/fps in Q16.16 format */
+ int freqshift; /* how much to shift the feedback value to get Q16.16 */
+@@ -104,6 +108,7 @@ struct snd_usb_endpoint {
+ int iface, altsetting;
+ int skip_packets; /* quirks for devices to ignore the first n packets
+ in a stream */
++ bool is_implicit_feedback; /* This endpoint is used as implicit feedback */
+
+ spinlock_t lock;
+ struct list_head list;
+diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
+index 4a9a2f6ef5a4..9bea7d3f99f8 100644
+--- a/sound/usb/endpoint.c
++++ b/sound/usb/endpoint.c
+@@ -124,12 +124,12 @@ int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep)
+
+ /*
+ * For streaming based on information derived from sync endpoints,
+- * prepare_outbound_urb_sizes() will call next_packet_size() to
++ * prepare_outbound_urb_sizes() will call slave_next_packet_size() to
+ * determine the number of samples to be sent in the next packet.
+ *
+- * For implicit feedback, next_packet_size() is unused.
++ * For implicit feedback, slave_next_packet_size() is unused.
+ */
+-int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
++int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep)
+ {
+ unsigned long flags;
+ int ret;
+@@ -146,6 +146,29 @@ int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
+ return ret;
+ }
+
++/*
++ * For adaptive and synchronous endpoints, prepare_outbound_urb_sizes()
++ * will call next_packet_size() to determine the number of samples to be
++ * sent in the next packet.
++ */
++int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
++{
++ int ret;
++
++ if (ep->fill_max)
++ return ep->maxframesize;
++
++ ep->sample_accum += ep->sample_rem;
++ if (ep->sample_accum >= ep->fps) {
++ ep->sample_accum -= ep->fps;
++ ret = ep->framesize[1];
++ } else {
++ ret = ep->framesize[0];
++ }
++
++ return ret;
++}
++
+ static void retire_outbound_urb(struct snd_usb_endpoint *ep,
+ struct snd_urb_ctx *urb_ctx)
+ {
+@@ -190,6 +213,8 @@ static void prepare_silent_urb(struct snd_usb_endpoint *ep,
+
+ if (ctx->packet_size[i])
+ counts = ctx->packet_size[i];
++ else if (ep->sync_master)
++ counts = snd_usb_endpoint_slave_next_packet_size(ep);
+ else
+ counts = snd_usb_endpoint_next_packet_size(ep);
+
+@@ -321,17 +346,17 @@ static void queue_pending_output_urbs(struct snd_usb_endpoint *ep)
+ ep->next_packet_read_pos %= MAX_URBS;
+
+ /* take URB out of FIFO */
+- if (!list_empty(&ep->ready_playback_urbs))
++ if (!list_empty(&ep->ready_playback_urbs)) {
+ ctx = list_first_entry(&ep->ready_playback_urbs,
+ struct snd_urb_ctx, ready_list);
++ list_del_init(&ctx->ready_list);
++ }
+ }
+ spin_unlock_irqrestore(&ep->lock, flags);
+
+ if (ctx == NULL)
+ return;
+
+- list_del_init(&ctx->ready_list);
+-
+ /* copy over the length information */
+ for (i = 0; i < packet->packets; i++)
+ ctx->packet_size[i] = packet->packet_size[i];
+@@ -497,6 +522,8 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip,
+
+ list_add_tail(&ep->list, &chip->ep_list);
+
++ ep->is_implicit_feedback = 0;
++
+ __exit_unlock:
+ mutex_unlock(&chip->mutex);
+
+@@ -596,6 +623,178 @@ static void release_urbs(struct snd_usb_endpoint *ep, int force)
+ ep->nurbs = 0;
+ }
+
++/*
++ * Check data endpoint for format differences
++ */
++static bool check_ep_params(struct snd_usb_endpoint *ep,
++ snd_pcm_format_t pcm_format,
++ unsigned int channels,
++ unsigned int period_bytes,
++ unsigned int frames_per_period,
++ unsigned int periods_per_buffer,
++ struct audioformat *fmt,
++ struct snd_usb_endpoint *sync_ep)
++{
++ unsigned int maxsize, minsize, packs_per_ms, max_packs_per_urb;
++ unsigned int max_packs_per_period, urbs_per_period, urb_packs;
++ unsigned int max_urbs;
++ int frame_bits = snd_pcm_format_physical_width(pcm_format) * channels;
++ int tx_length_quirk = (ep->chip->tx_length_quirk &&
++ usb_pipeout(ep->pipe));
++ bool ret = 1;
++
++ if (pcm_format == SNDRV_PCM_FORMAT_DSD_U16_LE && fmt->dsd_dop) {
++ /*
++ * When operating in DSD DOP mode, the size of a sample frame
++ * in hardware differs from the actual physical format width
++ * because we need to make room for the DOP markers.
++ */
++ frame_bits += channels << 3;
++ }
++
++ ret = ret && (ep->datainterval == fmt->datainterval);
++ ret = ret && (ep->stride == frame_bits >> 3);
++
++ switch (pcm_format) {
++ case SNDRV_PCM_FORMAT_U8:
++ ret = ret && (ep->silence_value == 0x80);
++ break;
++ case SNDRV_PCM_FORMAT_DSD_U8:
++ case SNDRV_PCM_FORMAT_DSD_U16_LE:
++ case SNDRV_PCM_FORMAT_DSD_U32_LE:
++ case SNDRV_PCM_FORMAT_DSD_U16_BE:
++ case SNDRV_PCM_FORMAT_DSD_U32_BE:
++ ret = ret && (ep->silence_value == 0x69);
++ break;
++ default:
++ ret = ret && (ep->silence_value == 0);
++ }
++
++ /* assume max. frequency is 50% higher than nominal */
++ ret = ret && (ep->freqmax == ep->freqn + (ep->freqn >> 1));
++ /* Round up freqmax to nearest integer in order to calculate maximum
++ * packet size, which must represent a whole number of frames.
++ * This is accomplished by adding 0x0.ffff before converting the
++ * Q16.16 format into integer.
++ * In order to accurately calculate the maximum packet size when
++ * the data interval is more than 1 (i.e. ep->datainterval > 0),
++ * multiply by the data interval prior to rounding. For instance,
++ * a freqmax of 41 kHz will result in a max packet size of 6 (5.125)
++ * frames with a data interval of 1, but 11 (10.25) frames with a
++ * data interval of 2.
++ * (ep->freqmax << ep->datainterval overflows at 8.192 MHz for the
++ * maximum datainterval value of 3, at USB full speed, higher for
++ * USB high speed, noting that ep->freqmax is in units of
++ * frames per packet in Q16.16 format.)
++ */
++ maxsize = (((ep->freqmax << ep->datainterval) + 0xffff) >> 16) *
++ (frame_bits >> 3);
++ if (tx_length_quirk)
++ maxsize += sizeof(__le32); /* Space for length descriptor */
++ /* but wMaxPacketSize might reduce this */
++ if (ep->maxpacksize && ep->maxpacksize < maxsize) {
++ /* whatever fits into a max. size packet */
++ unsigned int data_maxsize = maxsize = ep->maxpacksize;
++
++ if (tx_length_quirk)
++ /* Need to remove the length descriptor to calc freq */
++ data_maxsize -= sizeof(__le32);
++ ret = ret && (ep->freqmax == (data_maxsize / (frame_bits >> 3))
++ << (16 - ep->datainterval));
++ }
++
++ if (ep->fill_max)
++ ret = ret && (ep->curpacksize == ep->maxpacksize);
++ else
++ ret = ret && (ep->curpacksize == maxsize);
++
++ if (snd_usb_get_speed(ep->chip->dev) != USB_SPEED_FULL) {
++ packs_per_ms = 8 >> ep->datainterval;
++ max_packs_per_urb = MAX_PACKS_HS;
++ } else {
++ packs_per_ms = 1;
++ max_packs_per_urb = MAX_PACKS;
++ }
++ if (sync_ep && !snd_usb_endpoint_implicit_feedback_sink(ep))
++ max_packs_per_urb = min(max_packs_per_urb,
++ 1U << sync_ep->syncinterval);
++ max_packs_per_urb = max(1u, max_packs_per_urb >> ep->datainterval);
++
++ /*
++ * Capture endpoints need to use small URBs because there's no way
++ * to tell in advance where the next period will end, and we don't
++ * want the next URB to complete much after the period ends.
++ *
++ * Playback endpoints with implicit sync much use the same parameters
++ * as their corresponding capture endpoint.
++ */
++ if (usb_pipein(ep->pipe) ||
++ snd_usb_endpoint_implicit_feedback_sink(ep)) {
++
++ urb_packs = packs_per_ms;
++ /*
++ * Wireless devices can poll at a max rate of once per 4ms.
++ * For dataintervals less than 5, increase the packet count to
++ * allow the host controller to use bursting to fill in the
++ * gaps.
++ */
++ if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_WIRELESS) {
++ int interval = ep->datainterval;
++
++ while (interval < 5) {
++ urb_packs <<= 1;
++ ++interval;
++ }
++ }
++ /* make capture URBs <= 1 ms and smaller than a period */
++ urb_packs = min(max_packs_per_urb, urb_packs);
++ while (urb_packs > 1 && urb_packs * maxsize >= period_bytes)
++ urb_packs >>= 1;
++ ret = ret && (ep->nurbs == MAX_URBS);
++
++ /*
++ * Playback endpoints without implicit sync are adjusted so that
++ * a period fits as evenly as possible in the smallest number of
++ * URBs. The total number of URBs is adjusted to the size of the
++ * ALSA buffer, subject to the MAX_URBS and MAX_QUEUE limits.
++ */
++ } else {
++ /* determine how small a packet can be */
++ minsize = (ep->freqn >> (16 - ep->datainterval)) *
++ (frame_bits >> 3);
++ /* with sync from device, assume it can be 12% lower */
++ if (sync_ep)
++ minsize -= minsize >> 3;
++ minsize = max(minsize, 1u);
++
++ /* how many packets will contain an entire ALSA period? */
++ max_packs_per_period = DIV_ROUND_UP(period_bytes, minsize);
++
++ /* how many URBs will contain a period? */
++ urbs_per_period = DIV_ROUND_UP(max_packs_per_period,
++ max_packs_per_urb);
++ /* how many packets are needed in each URB? */
++ urb_packs = DIV_ROUND_UP(max_packs_per_period, urbs_per_period);
++
++ /* limit the number of frames in a single URB */
++ ret = ret && (ep->max_urb_frames ==
++ DIV_ROUND_UP(frames_per_period, urbs_per_period));
++
++ /* try to use enough URBs to contain an entire ALSA buffer */
++ max_urbs = min((unsigned) MAX_URBS,
++ MAX_QUEUE * packs_per_ms / urb_packs);
++ ret = ret && (ep->nurbs == min(max_urbs,
++ urbs_per_period * periods_per_buffer));
++ }
++
++ ret = ret && (ep->datainterval == fmt->datainterval);
++ ret = ret && (ep->maxpacksize == fmt->maxpacksize);
++ ret = ret &&
++ (ep->fill_max == !!(fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX));
++
++ return ret;
++}
++
+ /*
+ * configure a data endpoint
+ */
+@@ -861,10 +1060,23 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
+ int err;
+
+ if (ep->use_count != 0) {
+- usb_audio_warn(ep->chip,
+- "Unable to change format on ep #%x: already in use\n",
+- ep->ep_num);
+- return -EBUSY;
++ bool check = ep->is_implicit_feedback &&
++ check_ep_params(ep, pcm_format,
++ channels, period_bytes,
++ period_frames, buffer_periods,
++ fmt, sync_ep);
++
++ if (!check) {
++ usb_audio_warn(ep->chip,
++ "Unable to change format on ep #%x: already in use\n",
++ ep->ep_num);
++ return -EBUSY;
++ }
++
++ usb_audio_dbg(ep->chip,
++ "Ep #%x already in use as implicit feedback but format not changed\n",
++ ep->ep_num);
++ return 0;
+ }
+
+ /* release old buffers, if any */
+@@ -874,10 +1086,17 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
+ ep->maxpacksize = fmt->maxpacksize;
+ ep->fill_max = !!(fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX);
+
+- if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL)
++ if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL) {
+ ep->freqn = get_usb_full_speed_rate(rate);
+- else
++ ep->fps = 1000;
++ } else {
+ ep->freqn = get_usb_high_speed_rate(rate);
++ ep->fps = 8000;
++ }
++
++ ep->sample_rem = rate % ep->fps;
++ ep->framesize[0] = rate / ep->fps;
++ ep->framesize[1] = (rate + (ep->fps - 1)) / ep->fps;
+
+ /* calculate the frequency in 16.16 format */
+ ep->freqm = ep->freqn;
+@@ -936,6 +1155,7 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep)
+ ep->active_mask = 0;
+ ep->unlink_mask = 0;
+ ep->phase = 0;
++ ep->sample_accum = 0;
+
+ snd_usb_endpoint_start_quirk(ep);
+
+diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
+index 63a39d4fa8d8..d23fa0a8c11b 100644
+--- a/sound/usb/endpoint.h
++++ b/sound/usb/endpoint.h
+@@ -28,6 +28,7 @@ void snd_usb_endpoint_release(struct snd_usb_endpoint *ep);
+ void snd_usb_endpoint_free(struct snd_usb_endpoint *ep);
+
+ int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep);
++int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep);
+ int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep);
+
+ void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep,
+diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
+index a5f65a9a0254..aad2683ff793 100644
+--- a/sound/usb/mixer_quirks.c
++++ b/sound/usb/mixer_quirks.c
+@@ -2185,6 +2185,421 @@ static int snd_rme_controls_create(struct usb_mixer_interface *mixer)
+ return 0;
+ }
+
++/*
++ * RME Babyface Pro (FS)
++ *
++ * These devices exposes a couple of DSP functions via request to EP0.
++ * Switches are available via control registers, while routing is controlled
++ * by controlling the volume on each possible crossing point.
++ * Volume control is linear, from -inf (dec. 0) to +6dB (dec. 65536) with
++ * 0dB being at dec. 32768.
++ */
++enum {
++ SND_BBFPRO_CTL_REG1 = 0,
++ SND_BBFPRO_CTL_REG2
++};
++
++#define SND_BBFPRO_CTL_REG_MASK 1
++#define SND_BBFPRO_CTL_IDX_MASK 0xff
++#define SND_BBFPRO_CTL_IDX_SHIFT 1
++#define SND_BBFPRO_CTL_VAL_MASK 1
++#define SND_BBFPRO_CTL_VAL_SHIFT 9
++#define SND_BBFPRO_CTL_REG1_CLK_MASTER 0
++#define SND_BBFPRO_CTL_REG1_CLK_OPTICAL 1
++#define SND_BBFPRO_CTL_REG1_SPDIF_PRO 7
++#define SND_BBFPRO_CTL_REG1_SPDIF_EMPH 8
++#define SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL 10
++#define SND_BBFPRO_CTL_REG2_48V_AN1 0
++#define SND_BBFPRO_CTL_REG2_48V_AN2 1
++#define SND_BBFPRO_CTL_REG2_SENS_IN3 2
++#define SND_BBFPRO_CTL_REG2_SENS_IN4 3
++#define SND_BBFPRO_CTL_REG2_PAD_AN1 4
++#define SND_BBFPRO_CTL_REG2_PAD_AN2 5
++
++#define SND_BBFPRO_MIXER_IDX_MASK 0x1ff
++#define SND_BBFPRO_MIXER_VAL_MASK 0x3ffff
++#define SND_BBFPRO_MIXER_VAL_SHIFT 9
++#define SND_BBFPRO_MIXER_VAL_MIN 0 // -inf
++#define SND_BBFPRO_MIXER_VAL_MAX 65536 // +6dB
++
++#define SND_BBFPRO_USBREQ_CTL_REG1 0x10
++#define SND_BBFPRO_USBREQ_CTL_REG2 0x17
++#define SND_BBFPRO_USBREQ_MIXER 0x12
++
++static int snd_bbfpro_ctl_update(struct usb_mixer_interface *mixer, u8 reg,
++ u8 index, u8 value)
++{
++ int err;
++ u16 usb_req, usb_idx, usb_val;
++ struct snd_usb_audio *chip = mixer->chip;
++
++ err = snd_usb_lock_shutdown(chip);
++ if (err < 0)
++ return err;
++
++ if (reg == SND_BBFPRO_CTL_REG1) {
++ usb_req = SND_BBFPRO_USBREQ_CTL_REG1;
++ if (index == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) {
++ usb_idx = 3;
++ usb_val = value ? 3 : 0;
++ } else {
++ usb_idx = 1 << index;
++ usb_val = value ? usb_idx : 0;
++ }
++ } else {
++ usb_req = SND_BBFPRO_USBREQ_CTL_REG2;
++ usb_idx = 1 << index;
++ usb_val = value ? usb_idx : 0;
++ }
++
++ err = snd_usb_ctl_msg(chip->dev,
++ usb_sndctrlpipe(chip->dev, 0), usb_req,
++ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
++ usb_val, usb_idx, 0, 0);
++
++ snd_usb_unlock_shutdown(chip);
++ return err;
++}
++
++static int snd_bbfpro_ctl_get(struct snd_kcontrol *kcontrol,
++ struct snd_ctl_elem_value *ucontrol)
++{
++ u8 reg, idx, val;
++ int pv;
++
++ pv = kcontrol->private_value;
++ reg = pv & SND_BBFPRO_CTL_REG_MASK;
++ idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
++ val = kcontrol->private_value >> SND_BBFPRO_CTL_VAL_SHIFT;
++
++ if ((reg == SND_BBFPRO_CTL_REG1 &&
++ idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) ||
++ (reg == SND_BBFPRO_CTL_REG2 &&
++ (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
++ idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) {
++ ucontrol->value.enumerated.item[0] = val;
++ } else {
++ ucontrol->value.integer.value[0] = val;
++ }
++ return 0;
++}
++
++static int snd_bbfpro_ctl_info(struct snd_kcontrol *kcontrol,
++ struct snd_ctl_elem_info *uinfo)
++{
++ u8 reg, idx;
++ int pv;
++
++ pv = kcontrol->private_value;
++ reg = pv & SND_BBFPRO_CTL_REG_MASK;
++ idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
++
++ if (reg == SND_BBFPRO_CTL_REG1 &&
++ idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) {
++ static const char * const texts[2] = {
++ "AutoSync",
++ "Internal"
++ };
++ return snd_ctl_enum_info(uinfo, 1, 2, texts);
++ } else if (reg == SND_BBFPRO_CTL_REG2 &&
++ (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
++ idx == SND_BBFPRO_CTL_REG2_SENS_IN4)) {
++ static const char * const texts[2] = {
++ "-10dBV",
++ "+4dBu"
++ };
++ return snd_ctl_enum_info(uinfo, 1, 2, texts);
++ }
++
++ uinfo->count = 1;
++ uinfo->value.integer.min = 0;
++ uinfo->value.integer.max = 1;
++ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
++ return 0;
++}
++
++static int snd_bbfpro_ctl_put(struct snd_kcontrol *kcontrol,
++ struct snd_ctl_elem_value *ucontrol)
++{
++ int err;
++ u8 reg, idx;
++ int old_value, pv, val;
++
++ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
++ struct usb_mixer_interface *mixer = list->mixer;
++
++ pv = kcontrol->private_value;
++ reg = pv & SND_BBFPRO_CTL_REG_MASK;
++ idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
++ old_value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK;
++
++ if ((reg == SND_BBFPRO_CTL_REG1 &&
++ idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) ||
++ (reg == SND_BBFPRO_CTL_REG2 &&
++ (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
++ idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) {
++ val = ucontrol->value.enumerated.item[0];
++ } else {
++ val = ucontrol->value.integer.value[0];
++ }
++
++ if (val > 1)
++ return -EINVAL;
++
++ if (val == old_value)
++ return 0;
++
++ kcontrol->private_value = reg
++ | ((idx & SND_BBFPRO_CTL_IDX_MASK) << SND_BBFPRO_CTL_IDX_SHIFT)
++ | ((val & SND_BBFPRO_CTL_VAL_MASK) << SND_BBFPRO_CTL_VAL_SHIFT);
++
++ err = snd_bbfpro_ctl_update(mixer, reg, idx, val);
++ return err < 0 ? err : 1;
++}
++
++static int snd_bbfpro_ctl_resume(struct usb_mixer_elem_list *list)
++{
++ u8 reg, idx;
++ int value, pv;
++
++ pv = list->kctl->private_value;
++ reg = pv & SND_BBFPRO_CTL_REG_MASK;
++ idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
++ value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK;
++
++ return snd_bbfpro_ctl_update(list->mixer, reg, idx, value);
++}
++
++static int snd_bbfpro_vol_update(struct usb_mixer_interface *mixer, u16 index,
++ u32 value)
++{
++ struct snd_usb_audio *chip = mixer->chip;
++ int err;
++ u16 idx;
++ u16 usb_idx, usb_val;
++ u32 v;
++
++ err = snd_usb_lock_shutdown(chip);
++ if (err < 0)
++ return err;
++
++ idx = index & SND_BBFPRO_MIXER_IDX_MASK;
++ // 18 bit linear volume, split so 2 bits end up in index.
++ v = value & SND_BBFPRO_MIXER_VAL_MASK;
++ usb_idx = idx | (v & 0x3) << 14;
++ usb_val = (v >> 2) & 0xffff;
++
++ err = snd_usb_ctl_msg(chip->dev,
++ usb_sndctrlpipe(chip->dev, 0),
++ SND_BBFPRO_USBREQ_MIXER,
++ USB_DIR_OUT | USB_TYPE_VENDOR |
++ USB_RECIP_DEVICE,
++ usb_val, usb_idx, 0, 0);
++
++ snd_usb_unlock_shutdown(chip);
++ return err;
++}
++
++static int snd_bbfpro_vol_get(struct snd_kcontrol *kcontrol,
++ struct snd_ctl_elem_value *ucontrol)
++{
++ ucontrol->value.integer.value[0] =
++ kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT;
++ return 0;
++}
++
++static int snd_bbfpro_vol_info(struct snd_kcontrol *kcontrol,
++ struct snd_ctl_elem_info *uinfo)
++{
++ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
++ uinfo->count = 1;
++ uinfo->value.integer.min = SND_BBFPRO_MIXER_VAL_MIN;
++ uinfo->value.integer.max = SND_BBFPRO_MIXER_VAL_MAX;
++ return 0;
++}
++
++static int snd_bbfpro_vol_put(struct snd_kcontrol *kcontrol,
++ struct snd_ctl_elem_value *ucontrol)
++{
++ int err;
++ u16 idx;
++ u32 new_val, old_value, uvalue;
++ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
++ struct usb_mixer_interface *mixer = list->mixer;
++
++ uvalue = ucontrol->value.integer.value[0];
++ idx = kcontrol->private_value & SND_BBFPRO_MIXER_IDX_MASK;
++ old_value = kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT;
++
++ if (uvalue > SND_BBFPRO_MIXER_VAL_MAX)
++ return -EINVAL;
++
++ if (uvalue == old_value)
++ return 0;
++
++ new_val = uvalue & SND_BBFPRO_MIXER_VAL_MASK;
++
++ kcontrol->private_value = idx
++ | (new_val << SND_BBFPRO_MIXER_VAL_SHIFT);
++
++ err = snd_bbfpro_vol_update(mixer, idx, new_val);
++ return err < 0 ? err : 1;
++}
++
++static int snd_bbfpro_vol_resume(struct usb_mixer_elem_list *list)
++{
++ int pv = list->kctl->private_value;
++ u16 idx = pv & SND_BBFPRO_MIXER_IDX_MASK;
++ u32 val = (pv >> SND_BBFPRO_MIXER_VAL_SHIFT)
++ & SND_BBFPRO_MIXER_VAL_MASK;
++ return snd_bbfpro_vol_update(list->mixer, idx, val);
++}
++
++// Predfine elements
++static const struct snd_kcontrol_new snd_bbfpro_ctl_control = {
++ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
++ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
++ .index = 0,
++ .info = snd_bbfpro_ctl_info,
++ .get = snd_bbfpro_ctl_get,
++ .put = snd_bbfpro_ctl_put
++};
++
++static const struct snd_kcontrol_new snd_bbfpro_vol_control = {
++ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
++ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
++ .index = 0,
++ .info = snd_bbfpro_vol_info,
++ .get = snd_bbfpro_vol_get,
++ .put = snd_bbfpro_vol_put
++};
++
++static int snd_bbfpro_ctl_add(struct usb_mixer_interface *mixer, u8 reg,
++ u8 index, char *name)
++{
++ struct snd_kcontrol_new knew = snd_bbfpro_ctl_control;
++
++ knew.name = name;
++ knew.private_value = (reg & SND_BBFPRO_CTL_REG_MASK)
++ | ((index & SND_BBFPRO_CTL_IDX_MASK)
++ << SND_BBFPRO_CTL_IDX_SHIFT);
++
++ return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_ctl_resume,
++ &knew, NULL);
++}
++
++static int snd_bbfpro_vol_add(struct usb_mixer_interface *mixer, u16 index,
++ char *name)
++{
++ struct snd_kcontrol_new knew = snd_bbfpro_vol_control;
++
++ knew.name = name;
++ knew.private_value = index & SND_BBFPRO_MIXER_IDX_MASK;
++
++ return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_vol_resume,
++ &knew, NULL);
++}
++
++static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer)
++{
++ int err, i, o;
++ char name[48];
++
++ static const char * const input[] = {
++ "AN1", "AN2", "IN3", "IN4", "AS1", "AS2", "ADAT3",
++ "ADAT4", "ADAT5", "ADAT6", "ADAT7", "ADAT8"};
++
++ static const char * const output[] = {
++ "AN1", "AN2", "PH3", "PH4", "AS1", "AS2", "ADAT3", "ADAT4",
++ "ADAT5", "ADAT6", "ADAT7", "ADAT8"};
++
++ for (o = 0 ; o < 12 ; ++o) {
++ for (i = 0 ; i < 12 ; ++i) {
++ // Line routing
++ snprintf(name, sizeof(name),
++ "%s-%s-%s Playback Volume",
++ (i < 2 ? "Mic" : "Line"),
++ input[i], output[o]);
++ err = snd_bbfpro_vol_add(mixer, (26 * o + i), name);
++ if (err < 0)
++ return err;
++
++ // PCM routing... yes, it is output remapping
++ snprintf(name, sizeof(name),
++ "PCM-%s-%s Playback Volume",
++ output[i], output[o]);
++ err = snd_bbfpro_vol_add(mixer, (26 * o + 12 + i),
++ name);
++ if (err < 0)
++ return err;
++ }
++ }
++
++ // Control Reg 1
++ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
++ SND_BBFPRO_CTL_REG1_CLK_OPTICAL,
++ "Sample Clock Source");
++ if (err < 0)
++ return err;
++
++ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
++ SND_BBFPRO_CTL_REG1_SPDIF_PRO,
++ "IEC958 Pro Mask");
++ if (err < 0)
++ return err;
++
++ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
++ SND_BBFPRO_CTL_REG1_SPDIF_EMPH,
++ "IEC958 Emphasis");
++ if (err < 0)
++ return err;
++
++ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
++ SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL,
++ "IEC958 Switch");
++ if (err < 0)
++ return err;
++
++ // Control Reg 2
++ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
++ SND_BBFPRO_CTL_REG2_48V_AN1,
++ "Mic-AN1 48V");
++ if (err < 0)
++ return err;
++
++ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
++ SND_BBFPRO_CTL_REG2_48V_AN2,
++ "Mic-AN2 48V");
++ if (err < 0)
++ return err;
++
++ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
++ SND_BBFPRO_CTL_REG2_SENS_IN3,
++ "Line-IN3 Sens.");
++ if (err < 0)
++ return err;
++
++ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
++ SND_BBFPRO_CTL_REG2_SENS_IN4,
++ "Line-IN4 Sens.");
++ if (err < 0)
++ return err;
++
++ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
++ SND_BBFPRO_CTL_REG2_PAD_AN1,
++ "Mic-AN1 PAD");
++ if (err < 0)
++ return err;
++
++ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
++ SND_BBFPRO_CTL_REG2_PAD_AN2,
++ "Mic-AN2 PAD");
++ if (err < 0)
++ return err;
++
++ return 0;
++}
++
+ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
+ {
+ int err = 0;
+@@ -2286,6 +2701,9 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
+ case USB_ID(0x0194f, 0x010c): /* Presonus Studio 1810c */
+ err = snd_sc1810_init_mixer(mixer);
+ break;
++ case USB_ID(0x2a39, 0x3fb0): /* RME Babyface Pro FS */
++ err = snd_bbfpro_controls_create(mixer);
++ break;
+ }
+
+ return err;
+diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
+index a4e4064f9aee..d61c2f1095b5 100644
+--- a/sound/usb/pcm.c
++++ b/sound/usb/pcm.c
+@@ -404,6 +404,8 @@ add_sync_ep:
+ if (!subs->sync_endpoint)
+ return -EINVAL;
+
++ subs->sync_endpoint->is_implicit_feedback = 1;
++
+ subs->data_endpoint->sync_master = subs->sync_endpoint;
+
+ return 1;
+@@ -502,12 +504,15 @@ static int set_sync_endpoint(struct snd_usb_substream *subs,
+ implicit_fb ?
+ SND_USB_ENDPOINT_TYPE_DATA :
+ SND_USB_ENDPOINT_TYPE_SYNC);
++
+ if (!subs->sync_endpoint) {
+ if (is_playback && attr == USB_ENDPOINT_SYNC_NONE)
+ return 0;
+ return -EINVAL;
+ }
+
++ subs->sync_endpoint->is_implicit_feedback = implicit_fb;
++
+ subs->data_endpoint->sync_master = subs->sync_endpoint;
+
+ return 0;
+@@ -1579,6 +1584,8 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
+ for (i = 0; i < ctx->packets; i++) {
+ if (ctx->packet_size[i])
+ counts = ctx->packet_size[i];
++ else if (ep->sync_master)
++ counts = snd_usb_endpoint_slave_next_packet_size(ep);
+ else
+ counts = snd_usb_endpoint_next_packet_size(ep);
+
+diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c
+index 0efaf45f7367..e0878f5f74b1 100644
+--- a/tools/bootconfig/main.c
++++ b/tools/bootconfig/main.c
+@@ -14,13 +14,18 @@
+ #include <linux/kernel.h>
+ #include <linux/bootconfig.h>
+
+-static int xbc_show_array(struct xbc_node *node)
++static int xbc_show_value(struct xbc_node *node)
+ {
+ const char *val;
++ char q;
+ int i = 0;
+
+ xbc_array_for_each_value(node, val) {
+- printf("\"%s\"%s", val, node->next ? ", " : ";\n");
++ if (strchr(val, '"'))
++ q = '\'';
++ else
++ q = '"';
++ printf("%c%s%c%s", q, val, q, node->next ? ", " : ";\n");
+ i++;
+ }
+ return i;
+@@ -48,10 +53,7 @@ static void xbc_show_compact_tree(void)
+ continue;
+ } else if (cnode && xbc_node_is_value(cnode)) {
+ printf("%s = ", xbc_node_get_data(node));
+- if (cnode->next)
+- xbc_show_array(cnode);
+- else
+- printf("\"%s\";\n", xbc_node_get_data(cnode));
++ xbc_show_value(cnode);
+ } else {
+ printf("%s;\n", xbc_node_get_data(node));
+ }
+@@ -205,11 +207,13 @@ int show_xbc(const char *path)
+ }
+
+ ret = load_xbc_from_initrd(fd, &buf);
+- if (ret < 0)
++ if (ret < 0) {
+ pr_err("Failed to load a boot config from initrd: %d\n", ret);
+- else
+- xbc_show_compact_tree();
+-
++ goto out;
++ }
++ xbc_show_compact_tree();
++ ret = 0;
++out:
+ close(fd);
+ free(buf);
+
+diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
+index f8113b3646f5..f5960b48c861 100644
+--- a/tools/bpf/bpftool/gen.c
++++ b/tools/bpf/bpftool/gen.c
+@@ -225,6 +225,7 @@ static int codegen(const char *template, ...)
+ } else {
+ p_err("unrecognized character at pos %td in template '%s'",
+ src - template - 1, template);
++ free(s);
+ return -EINVAL;
+ }
+ }
+@@ -235,6 +236,7 @@ static int codegen(const char *template, ...)
+ if (*src != '\t') {
+ p_err("not enough tabs at pos %td in template '%s'",
+ src - template - 1, template);
++ free(s);
+ return -EINVAL;
+ }
+ }
+diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
+index 0c28ee82834b..653dbbe2e366 100644
+--- a/tools/lib/bpf/btf_dump.c
++++ b/tools/lib/bpf/btf_dump.c
+@@ -1137,6 +1137,20 @@ static void btf_dump_emit_mods(struct btf_dump *d, struct id_stack *decl_stack)
+ }
+ }
+
++static void btf_dump_drop_mods(struct btf_dump *d, struct id_stack *decl_stack)
++{
++ const struct btf_type *t;
++ __u32 id;
++
++ while (decl_stack->cnt) {
++ id = decl_stack->ids[decl_stack->cnt - 1];
++ t = btf__type_by_id(d->btf, id);
++ if (!btf_is_mod(t))
++ return;
++ decl_stack->cnt--;
++ }
++}
++
+ static void btf_dump_emit_name(const struct btf_dump *d,
+ const char *name, bool last_was_ptr)
+ {
+@@ -1235,14 +1249,7 @@ static void btf_dump_emit_type_chain(struct btf_dump *d,
+ * a const/volatile modifier for array, so we are
+ * going to silently skip them here.
+ */
+- while (decls->cnt) {
+- next_id = decls->ids[decls->cnt - 1];
+- next_t = btf__type_by_id(d->btf, next_id);
+- if (btf_is_mod(next_t))
+- decls->cnt--;
+- else
+- break;
+- }
++ btf_dump_drop_mods(d, decls);
+
+ if (decls->cnt == 0) {
+ btf_dump_emit_name(d, fname, last_was_ptr);
+@@ -1270,7 +1277,15 @@ static void btf_dump_emit_type_chain(struct btf_dump *d,
+ __u16 vlen = btf_vlen(t);
+ int i;
+
+- btf_dump_emit_mods(d, decls);
++ /*
++ * GCC emits extra volatile qualifier for
++ * __attribute__((noreturn)) function pointers. Clang
++ * doesn't do it. It's a GCC quirk for backwards
++ * compatibility with code written for GCC <2.5. So,
++ * similarly to extra qualifiers for array, just drop
++ * them, instead of handling them.
++ */
++ btf_dump_drop_mods(d, decls);
+ if (decls->cnt) {
+ btf_dump_printf(d, " (");
+ btf_dump_emit_type_chain(d, decls, fname, lvl);
+diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
+index 0c5b4fb553fb..c417cff2cdaf 100644
+--- a/tools/lib/bpf/libbpf.c
++++ b/tools/lib/bpf/libbpf.c
+@@ -3455,10 +3455,6 @@ bpf_object__populate_internal_map(struct bpf_object *obj, struct bpf_map *map)
+ char *cp, errmsg[STRERR_BUFSIZE];
+ int err, zero = 0;
+
+- /* kernel already zero-initializes .bss map. */
+- if (map_type == LIBBPF_MAP_BSS)
+- return 0;
+-
+ err = bpf_map_update_elem(map->fd, &zero, map->mmaped, 0);
+ if (err) {
+ err = -errno;
+diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
+index 26d8fc27e427..fc7855262162 100644
+--- a/tools/perf/builtin-report.c
++++ b/tools/perf/builtin-report.c
+@@ -476,8 +476,7 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report
+ if (rep->time_str)
+ ret += fprintf(fp, " (time slices: %s)", rep->time_str);
+
+- if (symbol_conf.show_ref_callgraph &&
+- strstr(evname, "call-graph=no")) {
++ if (symbol_conf.show_ref_callgraph && evname && strstr(evname, "call-graph=no")) {
+ ret += fprintf(fp, ", show reference callgraph");
+ }
+
+diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
+index 94f8bcd83582..9a41247c602b 100644
+--- a/tools/perf/util/parse-events.y
++++ b/tools/perf/util/parse-events.y
+@@ -348,7 +348,7 @@ PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc
+ struct list_head *list;
+ char pmu_name[128];
+
+- snprintf(&pmu_name, 128, "%s-%s", $1, $3);
++ snprintf(pmu_name, sizeof(pmu_name), "%s-%s", $1, $3);
+ free($1);
+ free($3);
+ if (parse_events_multi_pmu_add(_parse_state, pmu_name, &list) < 0)
+diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
+index a08f373d3305..df713a5d1e26 100644
+--- a/tools/perf/util/probe-event.c
++++ b/tools/perf/util/probe-event.c
+@@ -1575,7 +1575,7 @@ static int parse_perf_probe_arg(char *str, struct perf_probe_arg *arg)
+ }
+
+ tmp = strchr(str, '@');
+- if (tmp && tmp != str && strcmp(tmp + 1, "user")) { /* user attr */
++ if (tmp && tmp != str && !strcmp(tmp + 1, "user")) { /* user attr */
+ if (!user_access_is_supported()) {
+ semantic_error("ftrace does not support user access\n");
+ return -EINVAL;
+@@ -1995,7 +1995,10 @@ static int __synthesize_probe_trace_arg_ref(struct probe_trace_arg_ref *ref,
+ if (depth < 0)
+ return depth;
+ }
+- err = strbuf_addf(buf, "%+ld(", ref->offset);
++ if (ref->user_access)
++ err = strbuf_addf(buf, "%s%ld(", "+u", ref->offset);
++ else
++ err = strbuf_addf(buf, "%+ld(", ref->offset);
+ return (err < 0) ? err : depth;
+ }
+
+diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
+index 8c852948513e..064b63a6a3f3 100644
+--- a/tools/perf/util/probe-file.c
++++ b/tools/perf/util/probe-file.c
+@@ -1044,7 +1044,7 @@ static struct {
+ DEFINE_TYPE(FTRACE_README_PROBE_TYPE_X, "*type: * x8/16/32/64,*"),
+ DEFINE_TYPE(FTRACE_README_KRETPROBE_OFFSET, "*place (kretprobe): *"),
+ DEFINE_TYPE(FTRACE_README_UPROBE_REF_CTR, "*ref_ctr_offset*"),
+- DEFINE_TYPE(FTRACE_README_USER_ACCESS, "*[u]<offset>*"),
++ DEFINE_TYPE(FTRACE_README_USER_ACCESS, "*u]<offset>*"),
+ DEFINE_TYPE(FTRACE_README_MULTIPROBE_EVENT, "*Create/append/*"),
+ DEFINE_TYPE(FTRACE_README_IMMEDIATE_VALUE, "*\\imm-value,*"),
+ };
+diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
+index 9e757d18d713..cf393c3eea23 100644
+--- a/tools/perf/util/stat-display.c
++++ b/tools/perf/util/stat-display.c
+@@ -671,7 +671,7 @@ static void print_aggr(struct perf_stat_config *config,
+ int s;
+ bool first;
+
+- if (!(config->aggr_map || config->aggr_get_id))
++ if (!config->aggr_map || !config->aggr_get_id)
+ return;
+
+ aggr_update_shadow(config, evlist);
+@@ -1172,7 +1172,7 @@ static void print_percore(struct perf_stat_config *config,
+ int s;
+ bool first = true;
+
+- if (!(config->aggr_map || config->aggr_get_id))
++ if (!config->aggr_map || !config->aggr_get_id)
+ return;
+
+ if (config->percore_show_thread)
+diff --git a/tools/testing/selftests/bpf/prog_tests/skeleton.c b/tools/testing/selftests/bpf/prog_tests/skeleton.c
+index 9264a2736018..fa153cf67b1b 100644
+--- a/tools/testing/selftests/bpf/prog_tests/skeleton.c
++++ b/tools/testing/selftests/bpf/prog_tests/skeleton.c
+@@ -15,6 +15,8 @@ void test_skeleton(void)
+ int duration = 0, err;
+ struct test_skeleton* skel;
+ struct test_skeleton__bss *bss;
++ struct test_skeleton__data *data;
++ struct test_skeleton__rodata *rodata;
+ struct test_skeleton__kconfig *kcfg;
+
+ skel = test_skeleton__open();
+@@ -24,13 +26,45 @@ void test_skeleton(void)
+ if (CHECK(skel->kconfig, "skel_kconfig", "kconfig is mmaped()!\n"))
+ goto cleanup;
+
++ bss = skel->bss;
++ data = skel->data;
++ rodata = skel->rodata;
++
++ /* validate values are pre-initialized correctly */
++ CHECK(data->in1 != -1, "in1", "got %d != exp %d\n", data->in1, -1);
++ CHECK(data->out1 != -1, "out1", "got %d != exp %d\n", data->out1, -1);
++ CHECK(data->in2 != -1, "in2", "got %lld != exp %lld\n", data->in2, -1LL);
++ CHECK(data->out2 != -1, "out2", "got %lld != exp %lld\n", data->out2, -1LL);
++
++ CHECK(bss->in3 != 0, "in3", "got %d != exp %d\n", bss->in3, 0);
++ CHECK(bss->out3 != 0, "out3", "got %d != exp %d\n", bss->out3, 0);
++ CHECK(bss->in4 != 0, "in4", "got %lld != exp %lld\n", bss->in4, 0LL);
++ CHECK(bss->out4 != 0, "out4", "got %lld != exp %lld\n", bss->out4, 0LL);
++
++ CHECK(rodata->in6 != 0, "in6", "got %d != exp %d\n", rodata->in6, 0);
++ CHECK(bss->out6 != 0, "out6", "got %d != exp %d\n", bss->out6, 0);
++
++ /* validate we can pre-setup global variables, even in .bss */
++ data->in1 = 10;
++ data->in2 = 11;
++ bss->in3 = 12;
++ bss->in4 = 13;
++ rodata->in6 = 14;
++
+ err = test_skeleton__load(skel);
+ if (CHECK(err, "skel_load", "failed to load skeleton: %d\n", err))
+ goto cleanup;
+
+- bss = skel->bss;
+- bss->in1 = 1;
+- bss->in2 = 2;
++ /* validate pre-setup values are still there */
++ CHECK(data->in1 != 10, "in1", "got %d != exp %d\n", data->in1, 10);
++ CHECK(data->in2 != 11, "in2", "got %lld != exp %lld\n", data->in2, 11LL);
++ CHECK(bss->in3 != 12, "in3", "got %d != exp %d\n", bss->in3, 12);
++ CHECK(bss->in4 != 13, "in4", "got %lld != exp %lld\n", bss->in4, 13LL);
++ CHECK(rodata->in6 != 14, "in6", "got %d != exp %d\n", rodata->in6, 14);
++
++ /* now set new values and attach to get them into outX variables */
++ data->in1 = 1;
++ data->in2 = 2;
+ bss->in3 = 3;
+ bss->in4 = 4;
+ bss->in5.a = 5;
+@@ -44,14 +78,15 @@ void test_skeleton(void)
+ /* trigger tracepoint */
+ usleep(1);
+
+- CHECK(bss->out1 != 1, "res1", "got %d != exp %d\n", bss->out1, 1);
+- CHECK(bss->out2 != 2, "res2", "got %lld != exp %d\n", bss->out2, 2);
++ CHECK(data->out1 != 1, "res1", "got %d != exp %d\n", data->out1, 1);
++ CHECK(data->out2 != 2, "res2", "got %lld != exp %d\n", data->out2, 2);
+ CHECK(bss->out3 != 3, "res3", "got %d != exp %d\n", (int)bss->out3, 3);
+ CHECK(bss->out4 != 4, "res4", "got %lld != exp %d\n", bss->out4, 4);
+ CHECK(bss->handler_out5.a != 5, "res5", "got %d != exp %d\n",
+ bss->handler_out5.a, 5);
+ CHECK(bss->handler_out5.b != 6, "res6", "got %lld != exp %d\n",
+ bss->handler_out5.b, 6);
++ CHECK(bss->out6 != 14, "res7", "got %d != exp %d\n", bss->out6, 14);
+
+ CHECK(bss->bpf_syscall != kcfg->CONFIG_BPF_SYSCALL, "ext1",
+ "got %d != exp %d\n", bss->bpf_syscall, kcfg->CONFIG_BPF_SYSCALL);
+diff --git a/tools/testing/selftests/bpf/progs/test_skeleton.c b/tools/testing/selftests/bpf/progs/test_skeleton.c
+index de03a90f78ca..77ae86f44db5 100644
+--- a/tools/testing/selftests/bpf/progs/test_skeleton.c
++++ b/tools/testing/selftests/bpf/progs/test_skeleton.c
+@@ -10,16 +10,26 @@ struct s {
+ long long b;
+ } __attribute__((packed));
+
+-int in1 = 0;
+-long long in2 = 0;
++/* .data section */
++int in1 = -1;
++long long in2 = -1;
++
++/* .bss section */
+ char in3 = '\0';
+ long long in4 __attribute__((aligned(64))) = 0;
+ struct s in5 = {};
+
+-long long out2 = 0;
++/* .rodata section */
++const volatile int in6 = 0;
++
++/* .data section */
++int out1 = -1;
++long long out2 = -1;
++
++/* .bss section */
+ char out3 = 0;
+ long long out4 = 0;
+-int out1 = 0;
++int out6 = 0;
+
+ extern bool CONFIG_BPF_SYSCALL __kconfig;
+ extern int LINUX_KERNEL_VERSION __kconfig;
+@@ -36,6 +46,7 @@ int handler(const void *ctx)
+ out3 = in3;
+ out4 = in4;
+ out5 = in5;
++ out6 = in6;
+
+ bpf_syscall = CONFIG_BPF_SYSCALL;
+ kern_ver = LINUX_KERNEL_VERSION;
+diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
+index 42f4f49f2a48..2c85b9dd86f5 100644
+--- a/tools/testing/selftests/kvm/Makefile
++++ b/tools/testing/selftests/kvm/Makefile
+@@ -80,7 +80,11 @@ LIBKVM += $(LIBKVM_$(UNAME_M))
+ INSTALL_HDR_PATH = $(top_srcdir)/usr
+ LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
+ LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
++ifeq ($(ARCH),x86_64)
++LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/x86/include
++else
+ LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include
++endif
+ CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
+ -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \
+ -I$(LINUX_TOOL_ARCH_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude \
+diff --git a/tools/testing/selftests/net/timestamping.c b/tools/testing/selftests/net/timestamping.c
+index aca3491174a1..f4bb4fef0f39 100644
+--- a/tools/testing/selftests/net/timestamping.c
++++ b/tools/testing/selftests/net/timestamping.c
+@@ -313,10 +313,16 @@ int main(int argc, char **argv)
+ int val;
+ socklen_t len;
+ struct timeval next;
++ size_t if_len;
+
+ if (argc < 2)
+ usage(0);
+ interface = argv[1];
++ if_len = strlen(interface);
++ if (if_len >= IFNAMSIZ) {
++ printf("interface name exceeds IFNAMSIZ\n");
++ exit(1);
++ }
+
+ for (i = 2; i < argc; i++) {
+ if (!strcasecmp(argv[i], "SO_TIMESTAMP"))
+@@ -350,12 +356,12 @@ int main(int argc, char **argv)
+ bail("socket");
+
+ memset(&device, 0, sizeof(device));
+- strncpy(device.ifr_name, interface, sizeof(device.ifr_name));
++ memcpy(device.ifr_name, interface, if_len + 1);
+ if (ioctl(sock, SIOCGIFADDR, &device) < 0)
+ bail("getting interface IP address");
+
+ memset(&hwtstamp, 0, sizeof(hwtstamp));
+- strncpy(hwtstamp.ifr_name, interface, sizeof(hwtstamp.ifr_name));
++ memcpy(hwtstamp.ifr_name, interface, if_len + 1);
+ hwtstamp.ifr_data = (void *)&hwconfig;
+ memset(&hwconfig, 0, sizeof(hwconfig));
+ hwconfig.tx_type =
+diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh
+index 9c60337317c6..020137b61407 100755
+--- a/tools/testing/selftests/ntb/ntb_test.sh
++++ b/tools/testing/selftests/ntb/ntb_test.sh
+@@ -241,7 +241,7 @@ function get_files_count()
+ split_remote $LOC
+
+ if [[ "$REMOTE" == "" ]]; then
+- echo $(ls -1 "$LOC"/${NAME}* 2>/dev/null | wc -l)
++ echo $(ls -1 "$VPATH"/${NAME}* 2>/dev/null | wc -l)
+ else
+ echo $(ssh "$REMOTE" "ls -1 \"$VPATH\"/${NAME}* | \
+ wc -l" 2> /dev/null)
+diff --git a/tools/testing/selftests/timens/clock_nanosleep.c b/tools/testing/selftests/timens/clock_nanosleep.c
+index 8e7b7c72ef65..72d41b955fb2 100644
+--- a/tools/testing/selftests/timens/clock_nanosleep.c
++++ b/tools/testing/selftests/timens/clock_nanosleep.c
+@@ -119,7 +119,7 @@ int main(int argc, char *argv[])
+
+ ksft_set_plan(4);
+
+- check_config_posix_timers();
++ check_supported_timers();
+
+ if (unshare_timens())
+ return 1;
+diff --git a/tools/testing/selftests/timens/timens.c b/tools/testing/selftests/timens/timens.c
+index 098be7c83be3..52b6a1185f52 100644
+--- a/tools/testing/selftests/timens/timens.c
++++ b/tools/testing/selftests/timens/timens.c
+@@ -155,7 +155,7 @@ int main(int argc, char *argv[])
+
+ nscheck();
+
+- check_config_posix_timers();
++ check_supported_timers();
+
+ ksft_set_plan(ARRAY_SIZE(clocks) * 2);
+
+diff --git a/tools/testing/selftests/timens/timens.h b/tools/testing/selftests/timens/timens.h
+index e09e7e39bc52..d4fc52d47146 100644
+--- a/tools/testing/selftests/timens/timens.h
++++ b/tools/testing/selftests/timens/timens.h
+@@ -14,15 +14,26 @@
+ #endif
+
+ static int config_posix_timers = true;
++static int config_alarm_timers = true;
+
+-static inline void check_config_posix_timers(void)
++static inline void check_supported_timers(void)
+ {
++ struct timespec ts;
++
+ if (timer_create(-1, 0, 0) == -1 && errno == ENOSYS)
+ config_posix_timers = false;
++
++ if (clock_gettime(CLOCK_BOOTTIME_ALARM, &ts) == -1 && errno == EINVAL)
++ config_alarm_timers = false;
+ }
+
+ static inline bool check_skip(int clockid)
+ {
++ if (!config_alarm_timers && clockid == CLOCK_BOOTTIME_ALARM) {
++ ksft_test_result_skip("CLOCK_BOOTTIME_ALARM isn't supported\n");
++ return true;
++ }
++
+ if (config_posix_timers)
+ return false;
+
+diff --git a/tools/testing/selftests/timens/timer.c b/tools/testing/selftests/timens/timer.c
+index 96dba11ebe44..5e7f0051bd7b 100644
+--- a/tools/testing/selftests/timens/timer.c
++++ b/tools/testing/selftests/timens/timer.c
+@@ -22,6 +22,9 @@ int run_test(int clockid, struct timespec now)
+ timer_t fd;
+ int i;
+
++ if (check_skip(clockid))
++ return 0;
++
+ for (i = 0; i < 2; i++) {
+ struct sigevent sevp = {.sigev_notify = SIGEV_NONE};
+ int flags = 0;
+@@ -74,6 +77,8 @@ int main(int argc, char *argv[])
+
+ nscheck();
+
++ check_supported_timers();
++
+ ksft_set_plan(3);
+
+ clock_gettime(CLOCK_MONOTONIC, &mtime_now);
+diff --git a/tools/testing/selftests/timens/timerfd.c b/tools/testing/selftests/timens/timerfd.c
+index eff1ec5ff215..9edd43d6b2c1 100644
+--- a/tools/testing/selftests/timens/timerfd.c
++++ b/tools/testing/selftests/timens/timerfd.c
+@@ -28,6 +28,9 @@ int run_test(int clockid, struct timespec now)
+ long long elapsed;
+ int fd, i;
+
++ if (check_skip(clockid))
++ return 0;
++
+ if (tclock_gettime(clockid, &now))
+ return pr_perror("clock_gettime(%d)", clockid);
+
+@@ -81,6 +84,8 @@ int main(int argc, char *argv[])
+
+ nscheck();
+
++ check_supported_timers();
++
+ ksft_set_plan(3);
+
+ clock_gettime(CLOCK_MONOTONIC, &mtime_now);
+diff --git a/tools/testing/selftests/x86/protection_keys.c b/tools/testing/selftests/x86/protection_keys.c
+index 480995bceefa..47191af46617 100644
+--- a/tools/testing/selftests/x86/protection_keys.c
++++ b/tools/testing/selftests/x86/protection_keys.c
+@@ -24,6 +24,7 @@
+ #define _GNU_SOURCE
+ #include <errno.h>
+ #include <linux/futex.h>
++#include <time.h>
+ #include <sys/time.h>
+ #include <sys/syscall.h>
+ #include <string.h>
+@@ -612,10 +613,10 @@ int alloc_random_pkey(void)
+ int nr_alloced = 0;
+ int random_index;
+ memset(alloced_pkeys, 0, sizeof(alloced_pkeys));
++ srand((unsigned int)time(NULL));
+
+ /* allocate every possible key and make a note of which ones we got */
+ max_nr_pkey_allocs = NR_PKEYS;
+- max_nr_pkey_allocs = 1;
+ for (i = 0; i < max_nr_pkey_allocs; i++) {
+ int new_pkey = alloc_pkey();
+ if (new_pkey < 0)