diff options
author | 2020-06-24 12:48:14 -0400 | |
---|---|---|
committer | 2020-06-24 12:48:14 -0400 | |
commit | aff64bf466ee24b108a466d506ff8785c5499995 (patch) | |
tree | 604363cbc89972c8d8e67f49ff10a7003e27e850 /1048_linux-5.4.49.patch | |
parent | Linux patch 5.4.48 (diff) | |
download | linux-patches-aff64bf466ee24b108a466d506ff8785c5499995.tar.gz linux-patches-aff64bf466ee24b108a466d506ff8785c5499995.tar.bz2 linux-patches-aff64bf466ee24b108a466d506ff8785c5499995.zip |
Linux patch 5.4.495.4-49
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
Diffstat (limited to '1048_linux-5.4.49.patch')
-rw-r--r-- | 1048_linux-5.4.49.patch | 11998 |
1 files changed, 11998 insertions, 0 deletions
diff --git a/1048_linux-5.4.49.patch b/1048_linux-5.4.49.patch new file mode 100644 index 00000000..29d865f5 --- /dev/null +++ b/1048_linux-5.4.49.patch @@ -0,0 +1,11998 @@ +diff --git a/Makefile b/Makefile +index fee4101b5d22..72230ad23299 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 5 + PATCHLEVEL = 4 +-SUBLEVEL = 48 ++SUBLEVEL = 49 + EXTRAVERSION = + NAME = Kleptomaniac Octopus + +diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi +index de981d629bdd..fdd267819319 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 fa74a262107b..8264481bf876 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 c53f7ff20695..c306713f2ab7 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 5a2747758f67..e3ba00a22eeb 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 6f875502453c..a26f86ccc579 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 bf05110fac4e..fa3839795018 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 8d797d34816e..9dd952479e68 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 2e4742c53d04..7b8c3f25861c 100644 +--- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts ++++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts +@@ -91,6 +91,9 @@ + #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 dfae90adbb7c..ce64bfb22f22 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-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/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +index bb4a2acb9970..502c4ac45c29 100644 +--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi ++++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +@@ -1728,18 +1728,18 @@ + }; + + 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-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +index 6733050d735f..ce230d6ac35c 100644 +--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi ++++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +@@ -345,20 +345,20 @@ + }; + + 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/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 3f78373f708a..05d1657170b4 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 8c11660bbe40..c47f76b01c4b 100644 +--- a/arch/arm64/boot/dts/arm/juno-base.dtsi ++++ b/arch/arm64/boot/dts/arm/juno-base.dtsi +@@ -62,35 +62,35 @@ + <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>; + }; + }; + +@@ -519,10 +519,10 @@ + <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 */ +@@ -786,19 +786,19 @@ + + #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 { +@@ -808,6 +808,6 @@ + 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 9f60dacb4f80..1234a8cfc0a9 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 57b0b9d7f3fa..29e6962c70bd 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 03a7bf079c8f..ad20076357f5 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-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts +index 5f350cc71a2f..c3668187b844 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>; +@@ -171,6 +171,8 @@ + 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/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi +index 5891b7151432..dec5e4113ce4 100644 +--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi ++++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi +@@ -238,21 +238,21 @@ + 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>; +@@ -268,19 +268,19 @@ + 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"; +@@ -288,13 +288,13 @@ + }; + + 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>; +@@ -308,7 +308,7 @@ + #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>; +@@ -360,7 +360,7 @@ + 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>; +@@ -567,7 +567,7 @@ + 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 02909a48dfcd..7899759a12f8 100644 +--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi ++++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi +@@ -32,7 +32,7 @@ + + 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 457b815d57f4..2f3926719434 100644 +--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi ++++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi +@@ -1192,7 +1192,7 @@ + + 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) */ + }; + +@@ -1238,7 +1238,7 @@ + + 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) */ + }; + +@@ -1284,7 +1284,7 @@ + + 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) */ + }; + +@@ -1330,7 +1330,7 @@ + + 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) */ + }; + +@@ -1376,7 +1376,7 @@ + + 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) */ + }; + +@@ -1426,7 +1426,7 @@ + + 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/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi +index 5ea9fb8f2f87..340da154d4e3 100644 +--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi ++++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi +@@ -212,7 +212,7 @@ + thermal-sensors = <&tsens 3>; + + trips { +- cpu2_3_alert0: trip-point@0 { ++ cpu2_3_alert0: trip-point0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; +@@ -242,7 +242,7 @@ + thermal-sensors = <&tsens 2>; + + trips { +- gpu_alert0: trip-point@0 { ++ gpu_alert0: trip-point0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; +@@ -262,7 +262,7 @@ + thermal-sensors = <&tsens 1>; + + trips { +- cam_alert0: trip-point@0 { ++ cam_alert0: trip-point0 { + temperature = <75000>; + hysteresis = <2000>; + type = "hot"; +@@ -277,7 +277,7 @@ + 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 fbb8ce78f95b..d303df3887d9 100644 +--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi ++++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi +@@ -1681,16 +1681,16 @@ + "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/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c +index 38ee1514cd9c..b4a160795824 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/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 44431dc06982..ad620637cbd1 100644 +--- a/arch/powerpc/Kconfig ++++ b/arch/powerpc/Kconfig +@@ -747,6 +747,7 @@ 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/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h +index a143d394ff46..e1eb8aa9cfbb 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/processor.h b/arch/powerpc/include/asm/processor.h +index a9993e7a443b..64b998db9d3e 100644 +--- a/arch/powerpc/include/asm/processor.h ++++ b/arch/powerpc/include/asm/processor.h +@@ -291,7 +291,6 @@ 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 d0018dd17e0a..70ac8a6ba0c1 100644 +--- a/arch/powerpc/kernel/exceptions-64s.S ++++ b/arch/powerpc/kernel/exceptions-64s.S +@@ -1090,17 +1090,19 @@ 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 +@@ -1109,7 +1111,7 @@ 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 ad79fddb974d..780f527eabd2 100644 +--- a/arch/powerpc/kernel/head_64.S ++++ b/arch/powerpc/kernel/head_64.S +@@ -945,15 +945,8 @@ 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/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c +index c4ed328a7b96..7a1c11a7cba5 100644 +--- a/arch/powerpc/kernel/machine_kexec.c ++++ b/arch/powerpc/kernel/machine_kexec.c +@@ -114,11 +114,12 @@ 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; +@@ -177,6 +178,7 @@ 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); + } +@@ -185,7 +187,7 @@ 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/kernel/process.c b/arch/powerpc/kernel/process.c +index 639ceae7da9d..bd0c258a1d5d 100644 +--- a/arch/powerpc/kernel/process.c ++++ b/arch/powerpc/kernel/process.c +@@ -1218,29 +1218,31 @@ 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/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c +index 2d415c36a61d..43b56f8f6beb 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 5834db0a54c6..03b947429e4d 100644 +--- a/arch/powerpc/kvm/book3s_64_vio.c ++++ b/arch/powerpc/kvm/book3s_64_vio.c +@@ -74,6 +74,7 @@ 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); +@@ -88,7 +89,9 @@ 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, +@@ -106,12 +109,14 @@ 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); + +@@ -144,6 +149,7 @@ 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; +@@ -151,14 +157,17 @@ 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) { +@@ -364,18 +373,19 @@ 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/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c +index 84d5fab94f8f..1424a120710e 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/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/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 753adeb624f2..13ef77fd648f 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/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/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c +index cc3ad64479ac..9e256d4d1f4c 100644 +--- a/arch/sparc/mm/srmmu.c ++++ b/arch/sparc/mm/srmmu.c +@@ -379,7 +379,6 @@ 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/x86/boot/Makefile b/arch/x86/boot/Makefile +index e2839b5c246c..6539c50fb9aa 100644 +--- a/arch/x86/boot/Makefile ++++ b/arch/x86/boot/Makefile +@@ -87,7 +87,7 @@ $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE + + SETUP_OBJS = $(addprefix $(obj)/,$(setup-y)) + +-sed-zoffset := -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(startup_32\|startup_64\|efi32_stub_entry\|efi64_stub_entry\|efi_pe_entry\|input_data\|_end\|_ehead\|_text\|z_.*\)$$/\#define ZO_\2 0x\1/p' ++sed-zoffset := -e 's/^\([0-9a-fA-F]*\) [a-zA-Z] \(startup_32\|startup_64\|efi32_stub_entry\|efi64_stub_entry\|efi_pe_entry\|input_data\|_end\|_ehead\|_text\|z_.*\)$$/\#define ZO_\2 0x\1/p' + + quiet_cmd_zoffset = ZOFFSET $@ + cmd_zoffset = $(NM) $< | sed -n $(sed-zoffset) > $@ +diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c +index 25b8c45467fc..fce94c799f01 100644 +--- a/arch/x86/kernel/apic/apic.c ++++ b/arch/x86/kernel/apic/apic.c +@@ -2099,7 +2099,7 @@ 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/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 43fc13c831af..62c39baea39e 100644 +--- a/arch/x86/kernel/kprobes/core.c ++++ b/arch/x86/kernel/kprobes/core.c +@@ -746,16 +746,11 @@ 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; +@@ -765,16 +760,12 @@ __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); +@@ -850,7 +841,7 @@ __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); +@@ -866,8 +857,7 @@ __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 a62149d6c839..2d41e67532c0 100644 +--- a/crypto/algboss.c ++++ b/crypto/algboss.c +@@ -188,8 +188,6 @@ 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 581595b35573..35f75c691d7c 100644 +--- a/drivers/ata/libata-core.c ++++ b/drivers/ata/libata-core.c +@@ -41,7 +41,6 @@ + #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> +@@ -6592,7 +6591,7 @@ 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; +@@ -6732,11 +6731,11 @@ 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 604a461848c9..0b67d41bab8f 100644 +--- a/drivers/base/platform.c ++++ b/drivers/base/platform.c +@@ -802,6 +802,8 @@ 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/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c +index 90f5292e2051..ac656a6d5daf 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" + +@@ -1170,7 +1171,7 @@ 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, +@@ -1202,7 +1203,7 @@ 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; + +@@ -1249,7 +1250,7 @@ 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/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c +index 802e488fd3c3..6e5d635f030f 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 b1318e6b655b..675cab6fa781 100644 +--- a/drivers/clk/clk-ast2600.c ++++ b/drivers/clk/clk-ast2600.c +@@ -599,14 +599,22 @@ 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); + +@@ -636,11 +644,22 @@ 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 8856ce476ccf..082178a0f41a 100644 +--- a/drivers/clk/meson/meson8b.c ++++ b/drivers/clk/meson/meson8b.c +@@ -1071,7 +1071,7 @@ 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, +@@ -1207,7 +1207,7 @@ 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){ +@@ -1237,7 +1237,7 @@ 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){ +@@ -1267,7 +1267,7 @@ 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){ +@@ -1297,7 +1297,7 @@ 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){ +@@ -1327,7 +1327,7 @@ 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){ +@@ -1910,6 +1910,13 @@ 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 */ }, +@@ -1943,6 +1950,8 @@ 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", +@@ -3491,54 +3500,87 @@ 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, + }, + }; + +@@ -3547,22 +3589,22 @@ 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 132cc96895e3..6f9612c169af 100644 +--- a/drivers/clk/renesas/renesas-cpg-mssr.c ++++ b/drivers/clk/renesas/renesas-cpg-mssr.c +@@ -800,7 +800,8 @@ 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)); + } + +@@ -860,8 +861,9 @@ 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 27fd274e92f8..dfef5f0833db 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), + }; +@@ -940,25 +940,25 @@ 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", +@@ -1158,8 +1158,10 @@ 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 640270f51aa5..eb8862752c2b 100644 +--- a/drivers/clk/sprd/pll.c ++++ b/drivers/clk/sprd/pll.c +@@ -105,7 +105,7 @@ 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 a11f93ecbf34..6f057ab9df03 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/crypto/omap-sham.c b/drivers/crypto/omap-sham.c +index ac80bc6af093..aba5db3c0588 100644 +--- a/drivers/crypto/omap-sham.c ++++ b/drivers/crypto/omap-sham.c +@@ -165,8 +165,6 @@ struct omap_sham_hmac_ctx { + }; + + struct omap_sham_ctx { +- struct omap_sham_dev *dd; +- + unsigned long flags; + + /* fallback stuff */ +@@ -918,27 +916,35 @@ 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; + +@@ -1187,8 +1193,7 @@ 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; + +@@ -1198,7 +1203,7 @@ 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; +@@ -1302,21 +1307,8 @@ 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; +@@ -1334,7 +1326,7 @@ 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++) { +@@ -2136,6 +2128,7 @@ 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); +@@ -2163,6 +2156,9 @@ 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; + +@@ -2214,9 +2210,11 @@ 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 e48d971ffb61..a3b11bc71dcb 100644 +--- a/drivers/firmware/imx/imx-scu.c ++++ b/drivers/firmware/imx/imx-scu.c +@@ -300,6 +300,7 @@ 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 4802ab170fe5..b9fdc20b4eb9 100644 +--- a/drivers/firmware/qcom_scm.c ++++ b/drivers/firmware/qcom_scm.c +@@ -9,7 +9,6 @@ + #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> +@@ -441,8 +440,7 @@ 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; +@@ -459,10 +457,9 @@ 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; +@@ -490,7 +487,7 @@ 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-pca953x.c b/drivers/gpio/gpio-pca953x.c +index 3edc1762803a..29ba26742c8f 100644 +--- a/drivers/gpio/gpio-pca953x.c ++++ b/drivers/gpio/gpio-pca953x.c +@@ -306,8 +306,22 @@ 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, +@@ -318,18 +332,6 @@ 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; + } + +@@ -897,6 +899,7 @@ 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(struct pca953x_chip), GFP_KERNEL); +@@ -960,7 +963,17 @@ 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; +@@ -991,7 +1004,6 @@ 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/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index 9fd12e108a70..4fad0b603b3a 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -929,7 +929,7 @@ 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; +@@ -945,13 +945,10 @@ 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/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c +index 221e0f56389f..823843cd2613 100644 +--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c ++++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c +@@ -2543,7 +2543,6 @@ static enum bp_result construct_integrated_info( + + /* Sort voltage table from low to high*/ + if (result == BP_RESULT_OK) { +- struct clock_voltage_caps temp = {0, 0}; + uint32_t i; + uint32_t j; + +@@ -2553,10 +2552,8 @@ static enum bp_result construct_integrated_info( + info->disp_clk_voltage[j].max_supported_clk < + info->disp_clk_voltage[j-1].max_supported_clk) { + /* swap j and j - 1*/ +- temp = info->disp_clk_voltage[j-1]; +- info->disp_clk_voltage[j-1] = +- info->disp_clk_voltage[j]; +- info->disp_clk_voltage[j] = temp; ++ swap(info->disp_clk_voltage[j - 1], ++ info->disp_clk_voltage[j]); + } + } + } +diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c +index dff65c0fe82f..7873abea4112 100644 +--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c ++++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c +@@ -1613,8 +1613,6 @@ static enum bp_result construct_integrated_info( + + struct atom_common_table_header *header; + struct atom_data_revision revision; +- +- struct clock_voltage_caps temp = {0, 0}; + uint32_t i; + uint32_t j; + +@@ -1644,10 +1642,8 @@ static enum bp_result construct_integrated_info( + info->disp_clk_voltage[j-1].max_supported_clk + ) { + /* swap j and j - 1*/ +- temp = info->disp_clk_voltage[j-1]; +- info->disp_clk_voltage[j-1] = +- info->disp_clk_voltage[j]; +- info->disp_clk_voltage[j] = temp; ++ swap(info->disp_clk_voltage[j - 1], ++ info->disp_clk_voltage[j]); + } + } + } +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c +index 2028dc017f7a..47e7d11ca0c9 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c +@@ -907,15 +907,11 @@ static void program_timing_sync( + + /* set first pipe with plane as master */ + for (j = 0; j < group_size; j++) { +- struct pipe_ctx *temp; +- + if (pipe_set[j]->plane_state) { + if (j == 0) + break; + +- temp = pipe_set[0]; +- pipe_set[0] = pipe_set[j]; +- pipe_set[j] = temp; ++ swap(pipe_set[0], pipe_set[j]); + break; + } + } +@@ -2230,6 +2226,12 @@ 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 2d8f14b69117..207435fa4f2c 100644 +--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c ++++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c +@@ -799,7 +799,7 @@ 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 15590fd86ef4..2e71ca3e19f5 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/drm_connector.c b/drivers/gpu/drm/drm_connector.c +index 4c766624b20d..2337b3827e6a 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> + +@@ -511,6 +512,10 @@ 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 4b7aaad07423..006d6087700f 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> + + #include <drm/drm_atomic.h> + #include <drm/drm_atomic_helper.h> +@@ -3498,6 +3499,17 @@ 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. +@@ -3507,33 +3519,29 @@ 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 dd2bc85f43cc..4fd2f6cd03c1 100644 +--- a/drivers/gpu/drm/drm_sysfs.c ++++ b/drivers/gpu/drm/drm_sysfs.c +@@ -293,9 +293,6 @@ 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_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c +index 4ab6531a4a74..2efc317c90df 100644 +--- a/drivers/gpu/drm/i915/display/intel_dp.c ++++ b/drivers/gpu/drm/i915/display/intel_dp.c +@@ -1292,8 +1292,7 @@ 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; +@@ -1308,6 +1307,8 @@ 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 4c4954e8ce0a..3f875aebbd23 100644 +--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c ++++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c +@@ -36,7 +36,6 @@ 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; + +@@ -188,13 +187,17 @@ 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/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c +index f24096e27bef..21417ac8e878 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 37e3dd3c1a9d..4193a9970251 100644 +--- a/drivers/gpu/drm/i915/i915_irq.c ++++ b/drivers/gpu/drm/i915/i915_irq.c +@@ -3500,6 +3500,7 @@ 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/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +index 99cd6e62a971..7829247de60e 100644 +--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c ++++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c +@@ -1359,6 +1359,10 @@ 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); + +@@ -1367,6 +1371,8 @@ 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 85f14feafdec..e62b286947a7 100644 +--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c ++++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +@@ -107,6 +107,13 @@ 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, +@@ -133,6 +140,7 @@ 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 686c34d706b0..be68d4e6551c 100644 +--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c ++++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +@@ -803,6 +803,11 @@ 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); +@@ -812,6 +817,8 @@ 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 91cd76a2bab1..77823ccdd0f8 100644 +--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c ++++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c +@@ -1037,7 +1037,8 @@ 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/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/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c +index bfc1631093e9..9bdbe0db8795 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 13b7222ef2c9..c552a6bc627e 100644 +--- a/drivers/hid/hid-ids.h ++++ b/drivers/hid/hid-ids.h +@@ -1147,6 +1147,9 @@ + #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 90ec2390ef68..168fdaa1999f 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-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/i2c/busses/i2c-icy.c b/drivers/i2c/busses/i2c-icy.c +index 8382eb64b424..d6c17506dba4 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 2c3c3d6935c0..d0c557c8d80f 100644 +--- a/drivers/i2c/busses/i2c-pxa.c ++++ b/drivers/i2c/busses/i2c-pxa.c +@@ -312,11 +312,10 @@ 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 */ +@@ -706,11 +705,9 @@ 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/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c +index 8d0f15f27dc5..0a95afaa48fe 100644 +--- a/drivers/iio/pressure/bmp280-core.c ++++ b/drivers/iio/pressure/bmp280-core.c +@@ -264,6 +264,8 @@ 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; + }; + +@@ -706,7 +708,7 @@ 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) +@@ -962,6 +964,9 @@ 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/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c +index 8b0b5ae22e4c..726e70b68249 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 7a50cedcef1f..091cca9d88ed 100644 +--- a/drivers/infiniband/core/sysfs.c ++++ b/drivers/infiniband/core/sysfs.c +@@ -1060,8 +1060,7 @@ 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); +@@ -1074,8 +1073,7 @@ 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) { +@@ -1406,8 +1404,10 @@ 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/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/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +index 4540b00ccee9..0502c90c83ed 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; + } +@@ -4564,7 +4556,7 @@ 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 d609f4659afb..fd75a9043bf1 100644 +--- a/drivers/infiniband/hw/mlx5/devx.c ++++ b/drivers/infiniband/hw/mlx5/devx.c +@@ -489,6 +489,10 @@ 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)); +@@ -814,6 +818,7 @@ 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 4e7fde86c96b..c29c1f7da4a1 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/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 240e8de24cd2..b41b97c962ed 100644 +--- a/drivers/input/touchscreen/edt-ft5x06.c ++++ b/drivers/input/touchscreen/edt-ft5x06.c +@@ -935,19 +935,25 @@ 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/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 46a8b5a91c38..3c1109fceb2f 100644 +--- a/drivers/md/bcache/btree.c ++++ b/drivers/md/bcache/btree.c +@@ -1442,7 +1442,7 @@ 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 */ +@@ -1471,7 +1471,7 @@ 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); +@@ -1517,6 +1517,10 @@ 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 456d790c918c..f2de4c73cc8f 100644 +--- a/drivers/md/dm-mpath.c ++++ b/drivers/md/dm-mpath.c +@@ -1856,7 +1856,7 @@ 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 e0a6cf9239f1..e6b0039d07aa 100644 +--- a/drivers/md/dm-zoned-metadata.c ++++ b/drivers/md/dm-zoned-metadata.c +@@ -1589,7 +1589,7 @@ static struct dm_zone *dmz_get_rnd_zone_for_reclaim(struct dmz_metadata *zmd) + return dzone; + } + +- return ERR_PTR(-EBUSY); ++ return NULL; + } + + /* +@@ -1609,7 +1609,7 @@ 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/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/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 842f2210dc7e..3a5d2890fe2a 100644 +--- a/drivers/misc/fastrpc.c ++++ b/drivers/misc/fastrpc.c +@@ -886,6 +886,7 @@ 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; +@@ -901,7 +902,13 @@ 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, +@@ -1434,8 +1441,10 @@ 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/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h +index 75862be53c60..30addffd76f5 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 48ba7e02bed7..d4c14b617201 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/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c +index a69c9b9878b7..636966e93517 100644 +--- a/drivers/net/dsa/lantiq_gswip.c ++++ b/drivers/net/dsa/lantiq_gswip.c +@@ -1451,7 +1451,8 @@ 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/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c +index 63ee0c49be7c..b5147bd6cba6 100644 +--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c ++++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c +@@ -9992,7 +9992,7 @@ 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) +diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c +index cdd7e5da4a74..d375e438d805 100644 +--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c ++++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c +@@ -235,6 +235,11 @@ 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/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c +index 108297a099ed..1ec33c614474 100644 +--- a/drivers/net/ethernet/intel/e1000e/netdev.c ++++ b/drivers/net/ethernet/intel/e1000e/netdev.c +@@ -6345,11 +6345,17 @@ 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; +@@ -6406,7 +6412,7 @@ 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 bd1b1ed323f4..6b9117a350fa 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 dad3eec8ccd8..758bef02a2a8 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 8e16be960e96..bacc5fb7eba2 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 1ab9cb339acb..9655318803b7 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; +@@ -918,6 +919,8 @@ 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 +@@ -927,37 +930,99 @@ 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; + } + + /** +@@ -1187,12 +1252,11 @@ 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 373b8c832850..cf5d447af7db 100644 +--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c ++++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +@@ -5925,8 +5925,8 @@ 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); + +@@ -5940,7 +5940,10 @@ 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 7c77378accf0..f012aac83b10 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/geneve.c b/drivers/net/geneve.c +index aa101f72d405..cac75c7d1d01 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/phy/marvell.c b/drivers/net/phy/marvell.c +index a7796134e3be..91cf1d167263 100644 +--- a/drivers/net/phy/marvell.c ++++ b/drivers/net/phy/marvell.c +@@ -358,7 +358,7 @@ 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/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 e9b7c2dfc730..5ce4766a6c9e 100644 +--- a/drivers/ntb/test/ntb_perf.c ++++ b/drivers/ntb/test/ntb_perf.c +@@ -158,6 +158,8 @@ 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) +@@ -546,6 +548,7 @@ 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; + } +@@ -556,7 +559,7 @@ 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; + } +@@ -585,8 +588,9 @@ 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); +@@ -636,6 +640,7 @@ 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) { +@@ -652,7 +657,7 @@ 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; + } +@@ -1051,8 +1056,9 @@ 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; +@@ -1418,10 +1424,21 @@ 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) +@@ -1517,4 +1534,3 @@ 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 65865e460ab8..18d00eec7b02 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); + +@@ -435,4 +434,3 @@ 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 d592c0ffbd19..311d6ab8d016 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/pci.c b/drivers/nvme/host/pci.c +index 1c2129493508..a13cae190196 100644 +--- a/drivers/nvme/host/pci.c ++++ b/drivers/nvme/host/pci.c +@@ -2971,9 +2971,15 @@ 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/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/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c +index b927a92e3463..8c9f88704874 100644 +--- a/drivers/pci/controller/dwc/pci-meson.c ++++ b/drivers/pci/controller/dwc/pci-meson.c +@@ -301,11 +301,11 @@ 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 8615f1548882..fbcb211cceb4 100644 +--- a/drivers/pci/controller/dwc/pcie-designware-host.c ++++ b/drivers/pci/controller/dwc/pcie-designware-host.c +@@ -263,6 +263,8 @@ 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 97245e076548..f2481e80e272 100644 +--- a/drivers/pci/controller/pci-aardvark.c ++++ b/drivers/pci/controller/pci-aardvark.c +@@ -344,10 +344,6 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie) + + 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); +- + reg = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG); + reg |= PCIE_CORE_CMD_MEM_ACCESS_EN | + PCIE_CORE_CMD_IO_ACCESS_EN | +diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c +index d219404bad92..9a86bb7448ac 100644 +--- a/drivers/pci/controller/pci-v3-semi.c ++++ b/drivers/pci/controller/pci-v3-semi.c +@@ -743,7 +743,7 @@ static int v3_pci_probe(struct platform_device *pdev) + int ret; + LIST_HEAD(res); + +- 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-rcar.c b/drivers/pci/controller/pcie-rcar.c +index 1ad0b56f11b4..04114352d0e7 100644 +--- a/drivers/pci/controller/pcie-rcar.c ++++ b/drivers/pci/controller/pcie-rcar.c +@@ -335,11 +335,12 @@ 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)); +@@ -353,9 +354,9 @@ 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, +@@ -384,7 +385,7 @@ 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 afc1a3d240b5..87348ecfe3fc 100644 +--- a/drivers/pci/controller/vmd.c ++++ b/drivers/pci/controller/vmd.c +@@ -593,9 +593,11 @@ 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/pci-bridge-emul.c b/drivers/pci/pci-bridge-emul.c +index 5fd90105510d..d3b6b9a05618 100644 +--- a/drivers/pci/pci-bridge-emul.c ++++ b/drivers/pci/pci-bridge-emul.c +@@ -195,8 +195,8 @@ 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] = { +@@ -236,7 +236,7 @@ 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 c73e8095a849..689f0280c038 100644 +--- a/drivers/pci/pci.c ++++ b/drivers/pci/pci.c +@@ -4608,7 +4608,8 @@ 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. + */ +@@ -4649,7 +4650,7 @@ 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", +@@ -4770,17 +4771,28 @@ 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 5a1bbf2cb7e9..4a0ec34062d6 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 83d909abc61d..8fa13486f2f1 100644 +--- a/drivers/pci/probe.c ++++ b/drivers/pci/probe.c +@@ -867,9 +867,10 @@ 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 078b8dc57250..c5b0950c2a7a 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/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 7e29e3fecdb2..5bb183c0ce31 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-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c +index fb76fb2e9ea5..0a951a75c82b 100644 +--- a/drivers/pinctrl/pinctrl-ocelot.c ++++ b/drivers/pinctrl/pinctrl-ocelot.c +@@ -711,11 +711,12 @@ 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; + +diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c +index dc0bbf198cbc..1bd8840e11a6 100644 +--- a/drivers/pinctrl/pinctrl-rockchip.c ++++ b/drivers/pinctrl/pinctrl-rockchip.c +@@ -506,8 +506,8 @@ 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; + +@@ -517,7 +517,7 @@ 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; +@@ -544,6 +544,7 @@ 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 017fc6b3e27e..ca9da61cfc4e 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/power/supply/Kconfig b/drivers/power/supply/Kconfig +index c84a7b1caeb6..d6fdc10c29f0 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/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-jz4740.c b/drivers/pwm/pwm-jz4740.c +index 9d78cc21cb12..d0f5c69930d0 100644 +--- a/drivers/pwm/pwm-jz4740.c ++++ b/drivers/pwm/pwm-jz4740.c +@@ -108,8 +108,8 @@ static int jz4740_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, + if (prescaler == 6) + return -EINVAL; + +- tmp = (unsigned long long)period * state->duty_cycle; +- do_div(tmp, state->period); ++ tmp = (unsigned long long)rate * state->duty_cycle; ++ do_div(tmp, NSEC_PER_SEC); + duty = period - tmp; + + if (duty >= period) +diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c +index 6ba065d5c4d9..d84e9f306086 100644 +--- a/drivers/remoteproc/qcom_q6v5_mss.c ++++ b/drivers/remoteproc/qcom_q6v5_mss.c +@@ -1005,7 +1005,13 @@ 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 */ +@@ -1014,6 +1020,7 @@ 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; + } + +@@ -1024,6 +1031,7 @@ 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; + } + +@@ -1036,6 +1044,7 @@ 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; + } + +@@ -1075,7 +1084,8 @@ 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) { +@@ -1089,10 +1099,15 @@ 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; + +@@ -1393,12 +1408,6 @@ 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; + } +diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c +index 0896b3614eb1..ce92ae227aa1 100644 +--- a/drivers/remoteproc/remoteproc_core.c ++++ b/drivers/remoteproc/remoteproc_core.c +@@ -2036,6 +2036,7 @@ 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); +@@ -2060,8 +2061,6 @@ 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-rv3028.c b/drivers/rtc/rtc-rv3028.c +index 2b316661a578..bbdfebd70644 100644 +--- a/drivers/rtc/rtc-rv3028.c ++++ b/drivers/rtc/rtc-rv3028.c +@@ -625,6 +625,8 @@ 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 a58b45df95d7..3b0a4483a252 100644 +--- a/drivers/s390/cio/qdio.h ++++ b/drivers/s390/cio/qdio.h +@@ -372,7 +372,6 @@ 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_input_queues(struct qdio_irq *irq_ptr); +diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c +index ee0b3c586211..9dc56aa3ae55 100644 +--- a/drivers/s390/cio/qdio_setup.c ++++ b/drivers/s390/cio/qdio_setup.c +@@ -479,7 +479,6 @@ int qdio_setup_irq(struct qdio_initialize *init_data) + setup_queues(irq_ptr, 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, +diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c +index 93ee067c10ca..ddf780b12d40 100644 +--- a/drivers/s390/cio/qdio_thinint.c ++++ b/drivers/s390/cio/qdio_thinint.c +@@ -268,17 +268,19 @@ 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 d12dd89538df..deab66598910 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 6f4692f0d714..031aa4043c5e 100644 +--- a/drivers/scsi/hisi_sas/hisi_sas_main.c ++++ b/drivers/scsi/hisi_sas/hisi_sas_main.c +@@ -904,8 +904,11 @@ 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 66f8867dd837..94d8f2834100 100644 +--- a/drivers/scsi/lpfc/lpfc_els.c ++++ b/drivers/scsi/lpfc/lpfc_els.c +@@ -8394,6 +8394,8 @@ 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 752b71cfbe12..7fd1d731555f 100644 +--- a/drivers/scsi/mpt3sas/mpt3sas_base.c ++++ b/drivers/scsi/mpt3sas/mpt3sas_base.c +@@ -4777,7 +4777,9 @@ _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 59ca98f12afd..3d0e345947c1 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 8829880a54c3..0f57c8073406 100644 +--- a/drivers/scsi/qedi/qedi_iscsi.c ++++ b/drivers/scsi/qedi/qedi_iscsi.c +@@ -997,7 +997,8 @@ 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; +@@ -1214,6 +1215,10 @@ 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 03d272a09e26..d7ec4083a091 100644 +--- a/drivers/scsi/qla2xxx/qla_os.c ++++ b/drivers/scsi/qla2xxx/qla_os.c +@@ -6295,6 +6295,7 @@ 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 abe7f79bb789..744cd93189da 100644 +--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c ++++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c +@@ -926,6 +926,7 @@ 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; +@@ -1088,6 +1089,7 @@ 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_lib.c b/drivers/scsi/scsi_lib.c +index 91c007d26c1e..206c9f53e9e7 100644 +--- a/drivers/scsi/scsi_lib.c ++++ b/drivers/scsi/scsi_lib.c +@@ -551,7 +551,7 @@ 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, +@@ -563,7 +563,7 @@ 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); + scsi_del_cmd_from_list(cmd); + } +@@ -1063,7 +1063,7 @@ 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); +@@ -1214,6 +1214,7 @@ 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; +@@ -1223,9 +1224,14 @@ 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 +diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c +index 4664fdf75c0f..70a28f6fb1d0 100644 +--- a/drivers/scsi/sr.c ++++ b/drivers/scsi/sr.c +@@ -750,7 +750,7 @@ 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 +@@ -768,6 +768,10 @@ 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); + fail_free: +diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c +index 411ef60b2c14..c49e9f6c46f8 100644 +--- a/drivers/scsi/ufs/ufs-qcom.c ++++ b/drivers/scsi/ufs/ufs-qcom.c +@@ -1546,11 +1546,11 @@ 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 d2197a31abe5..bad366e49159 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 bc73181b0405..2b6853c7375c 100644 +--- a/drivers/scsi/ufs/ufshcd.c ++++ b/drivers/scsi/ufs/ufshcd.c +@@ -5101,7 +5101,6 @@ 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 29fbab55c3b3..01a17d84b606 100644 +--- a/drivers/slimbus/qcom-ngd-ctrl.c ++++ b/drivers/slimbus/qcom-ngd-ctrl.c +@@ -1354,7 +1354,6 @@ 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 + +@@ -1369,12 +1368,13 @@ 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 6473fa602f82..611f4f5bc36a 100644 +--- a/drivers/soundwire/slave.c ++++ b/drivers/soundwire/slave.c +@@ -57,6 +57,8 @@ 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/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/wilc1000/wilc_hif.c b/drivers/staging/wilc1000/wilc_hif.c +index 77d0732f451b..221e3d93db14 100644 +--- a/drivers/staging/wilc1000/wilc_hif.c ++++ b/drivers/staging/wilc1000/wilc_hif.c +@@ -12,6 +12,8 @@ + #define WILC_FALSE_FRMWR_CHANNEL 100 + #define WILC_MAX_RATES_SUPPORTED 12 + ++#define WILC_SCAN_WID_LIST_SIZE 6 ++ + struct wilc_rcvd_mac_info { + u8 status; + }; +@@ -233,7 +235,7 @@ 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 9425354aef99..a497e7c1f4fc 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 36a3eb4ad4c5..75408b9f232d 100644 +--- a/drivers/tty/n_gsm.c ++++ b/drivers/tty/n_gsm.c +@@ -665,11 +665,10 @@ 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) +@@ -691,18 +690,23 @@ 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); ++ } + } + } + +@@ -754,7 +758,7 @@ 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); + } + + /** +@@ -1215,7 +1219,7 @@ 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: +@@ -2525,7 +2529,7 @@ 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 2c65c775bf5a..dbb27303a6b4 100644 +--- a/drivers/tty/serial/8250/8250_port.c ++++ b/drivers/tty/serial/8250/8250_port.c +@@ -2539,6 +2539,8 @@ 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 +@@ -2547,7 +2549,7 @@ 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/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c +index b0b689546395..de3e8c24c03e 100644 +--- a/drivers/tty/serial/amba-pl011.c ++++ b/drivers/tty/serial/amba-pl011.c +@@ -2585,6 +2585,7 @@ static int pl011_setup_port(struct device *dev, struct uart_amba_port *uap, + uap->port.fifosize = uap->fifosize; + uap->port.flags = UPF_BOOT_AUTOCONF; + uap->port.line = index; ++ spin_lock_init(&uap->port.lock); + + amba_ports[index] = uap; + +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 6af6add3d4c0..6272b4ae4740 100644 +--- a/drivers/usb/dwc2/core_intr.c ++++ b/drivers/usb/dwc2/core_intr.c +@@ -421,10 +421,13 @@ 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/gadget.c b/drivers/usb/dwc3/gadget.c +index c30c5b1c478c..17340864a540 100644 +--- a/drivers/usb/dwc3/gadget.c ++++ b/drivers/usb/dwc3/gadget.c +@@ -1217,6 +1217,8 @@ 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; +@@ -1256,14 +1258,20 @@ 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; + } + +@@ -1505,6 +1513,10 @@ 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 +@@ -1595,6 +1607,8 @@ 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)) { +@@ -1631,13 +1645,37 @@ 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 d98ca1566e95..f75ff1a75dc4 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 51fa614b4079..0e7820158aaa 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 bf6c81e2f8cc..6d2f1f98f13d 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 a8288df6aadf..ea59b56e5402 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 f82208fbc249..5dcc0692b95c 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 769749ca5961..e9a49007cce4 100644 +--- a/drivers/usb/host/ehci-platform.c ++++ b/drivers/usb/host/ehci-platform.c +@@ -29,6 +29,8 @@ + #include <linux/of.h> + #include <linux/platform_device.h> + #include <linux/reset.h> ++#include <linux/sys_soc.h> ++#include <linux/timer.h> + #include <linux/usb.h> + #include <linux/usb/hcd.h> + #include <linux/usb/ehci_pdriver.h> +@@ -44,6 +46,9 @@ struct ehci_platform_priv { + struct clk *clks[EHCI_MAX_CLKS]; + struct reset_control *rsts; + bool reset_on_resume; ++ bool quirk_poll; ++ struct timer_list poll_timer; ++ struct delayed_work poll_work; + }; + + static const char hcd_name[] = "ehci-platform"; +@@ -118,6 +123,111 @@ static struct usb_ehci_pdata ehci_platform_defaults = { + .power_off = ehci_platform_power_off, + }; + ++/** ++ * quirk_poll_check_port_status - Poll port_status if the device sticks ++ * @ehci: the ehci hcd pointer ++ * ++ * Since EHCI/OHCI controllers on R-Car Gen3 SoCs are possible to be getting ++ * stuck very rarely after a full/low usb device was disconnected. To ++ * detect such a situation, the controllers require a special way which poll ++ * the EHCI PORTSC register. ++ * ++ * Return: true if the controller's port_status indicated getting stuck ++ */ ++static bool quirk_poll_check_port_status(struct ehci_hcd *ehci) ++{ ++ u32 port_status = ehci_readl(ehci, &ehci->regs->port_status[0]); ++ ++ if (!(port_status & PORT_OWNER) && ++ (port_status & PORT_POWER) && ++ !(port_status & PORT_CONNECT) && ++ (port_status & PORT_LS_MASK)) ++ return true; ++ ++ return false; ++} ++ ++/** ++ * quirk_poll_rebind_companion - rebind comanion device to recover ++ * @ehci: the ehci hcd pointer ++ * ++ * Since EHCI/OHCI controllers on R-Car Gen3 SoCs are possible to be getting ++ * stuck very rarely after a full/low usb device was disconnected. To ++ * recover from such a situation, the controllers require changing the OHCI ++ * functional state. ++ */ ++static void quirk_poll_rebind_companion(struct ehci_hcd *ehci) ++{ ++ struct device *companion_dev; ++ struct usb_hcd *hcd = ehci_to_hcd(ehci); ++ ++ companion_dev = usb_of_get_companion_dev(hcd->self.controller); ++ if (!companion_dev) ++ return; ++ ++ device_release_driver(companion_dev); ++ if (device_attach(companion_dev) < 0) ++ ehci_err(ehci, "%s: failed\n", __func__); ++ ++ put_device(companion_dev); ++} ++ ++static void quirk_poll_work(struct work_struct *work) ++{ ++ struct ehci_platform_priv *priv = ++ container_of(to_delayed_work(work), struct ehci_platform_priv, ++ poll_work); ++ struct ehci_hcd *ehci = container_of((void *)priv, struct ehci_hcd, ++ priv); ++ ++ /* check the status twice to reduce misdetection rate */ ++ if (!quirk_poll_check_port_status(ehci)) ++ return; ++ udelay(10); ++ if (!quirk_poll_check_port_status(ehci)) ++ return; ++ ++ ehci_dbg(ehci, "%s: detected getting stuck. rebind now!\n", __func__); ++ quirk_poll_rebind_companion(ehci); ++} ++ ++static void quirk_poll_timer(struct timer_list *t) ++{ ++ struct ehci_platform_priv *priv = from_timer(priv, t, poll_timer); ++ struct ehci_hcd *ehci = container_of((void *)priv, struct ehci_hcd, ++ priv); ++ ++ if (quirk_poll_check_port_status(ehci)) { ++ /* ++ * Now scheduling the work for testing the port more. Note that ++ * updating the status is possible to be delayed when ++ * reconnection. So, this uses delayed work with 5 ms delay ++ * to avoid misdetection. ++ */ ++ schedule_delayed_work(&priv->poll_work, msecs_to_jiffies(5)); ++ } ++ ++ mod_timer(&priv->poll_timer, jiffies + HZ); ++} ++ ++static void quirk_poll_init(struct ehci_platform_priv *priv) ++{ ++ INIT_DELAYED_WORK(&priv->poll_work, quirk_poll_work); ++ timer_setup(&priv->poll_timer, quirk_poll_timer, 0); ++ mod_timer(&priv->poll_timer, jiffies + HZ); ++} ++ ++static void quirk_poll_end(struct ehci_platform_priv *priv) ++{ ++ del_timer_sync(&priv->poll_timer); ++ cancel_delayed_work(&priv->poll_work); ++} ++ ++static const struct soc_device_attribute quirk_poll_match[] = { ++ { .family = "R-Car Gen3" }, ++ { /* sentinel*/ } ++}; ++ + static int ehci_platform_probe(struct platform_device *dev) + { + struct usb_hcd *hcd; +@@ -176,6 +286,9 @@ static int ehci_platform_probe(struct platform_device *dev) + "has-transaction-translator")) + hcd->has_tt = 1; + ++ if (soc_device_match(quirk_poll_match)) ++ priv->quirk_poll = true; ++ + for (clk = 0; clk < EHCI_MAX_CLKS; clk++) { + priv->clks[clk] = of_clk_get(dev->dev.of_node, clk); + if (IS_ERR(priv->clks[clk])) { +@@ -247,6 +360,9 @@ static int ehci_platform_probe(struct platform_device *dev) + device_enable_async_suspend(hcd->self.controller); + platform_set_drvdata(dev, hcd); + ++ if (priv->quirk_poll) ++ quirk_poll_init(priv); ++ + return err; + + err_power: +@@ -273,6 +389,9 @@ static int ehci_platform_remove(struct platform_device *dev) + struct ehci_platform_priv *priv = hcd_to_ehci_priv(hcd); + int clk; + ++ if (priv->quirk_poll) ++ quirk_poll_end(priv); ++ + usb_remove_hcd(hcd); + + if (pdata->power_off) +@@ -297,9 +416,13 @@ static int ehci_platform_suspend(struct device *dev) + struct usb_hcd *hcd = dev_get_drvdata(dev); + struct usb_ehci_pdata *pdata = dev_get_platdata(dev); + struct platform_device *pdev = to_platform_device(dev); ++ struct ehci_platform_priv *priv = hcd_to_ehci_priv(hcd); + bool do_wakeup = device_may_wakeup(dev); + int ret; + ++ if (priv->quirk_poll) ++ quirk_poll_end(priv); ++ + ret = ehci_suspend(hcd, do_wakeup); + if (ret) + return ret; +@@ -331,6 +454,14 @@ 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); ++ + return 0; + } + #endif /* CONFIG_PM_SLEEP */ +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 52c625c02341..60d06e9b600f 100644 +--- a/drivers/usb/host/xhci-plat.c ++++ b/drivers/usb/host/xhci-plat.c +@@ -410,7 +410,15 @@ 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/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c +index 7570c7602ab4..f32c582611eb 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 f0891bd8444c..d6359c37c9e5 100644 +--- a/drivers/vfio/pci/vfio_pci_config.c ++++ b/drivers/vfio/pci/vfio_pci_config.c +@@ -1460,7 +1460,12 @@ 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); +@@ -1726,8 +1731,11 @@ 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 a9caf1bc3c3e..88ce114790d7 100644 +--- a/drivers/vhost/scsi.c ++++ b/drivers/vhost/scsi.c +@@ -2290,6 +2290,7 @@ 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 e92f38fcb7a4..1b9bcfed39e9 100644 +--- a/drivers/watchdog/da9062_wdt.c ++++ b/drivers/watchdog/da9062_wdt.c +@@ -55,11 +55,6 @@ 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/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 0a4fed9e706b..5c2729fc07e5 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, -EBADMSG, 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); + +@@ -579,12 +572,8 @@ 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); + +@@ -693,9 +682,7 @@ 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]"); +@@ -786,12 +773,8 @@ 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]"); +@@ -880,12 +863,8 @@ 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]"); +@@ -988,16 +967,12 @@ 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]"); +@@ -1105,9 +1080,7 @@ 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]"); +@@ -1285,9 +1258,7 @@ 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]"); +@@ -1956,9 +1927,7 @@ 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); + +@@ -2064,10 +2033,7 @@ 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; +@@ -2245,9 +2211,7 @@ 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++; +@@ -2328,9 +2292,7 @@ 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 46d2d7cb461d..a74e8e209454 100644 +--- a/fs/afs/inode.c ++++ b/fs/afs/inode.c +@@ -171,6 +171,7 @@ 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)); + +@@ -226,6 +227,7 @@ 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 +@@ -233,11 +235,19 @@ 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 485cc3b2aaa8..555ad7c9afcb 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 */ +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 fba2ec3a3a9c..106b27011f6d 100644 +--- a/fs/afs/proc.c ++++ b/fs/afs/proc.c +@@ -562,6 +562,7 @@ 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 52aa90fb4fbd..6adab30a8399 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); +@@ -963,5 +965,7 @@ noinline int afs_protocol_error(struct afs_call *call, int error, + enum afs_eproto_cause cause) + { + trace_afs_protocol_error(call, error, cause); ++ if (call) ++ call->unmarshalling_error = true; + return error; + } +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 8af7f093305d..d21cf61d86b9 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, -EBADMSG, 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); + +@@ -645,12 +636,8 @@ 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); + +@@ -803,14 +790,9 @@ 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); +@@ -890,10 +872,7 @@ 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; + } +@@ -975,12 +954,8 @@ 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; +@@ -1062,12 +1037,8 @@ 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]"); +@@ -1155,13 +1126,11 @@ 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; +@@ -1846,9 +1815,7 @@ 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) +@@ -2068,9 +2035,7 @@ 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 34644ce4b502..2dc9c73a4cb2 100644 +--- a/fs/block_dev.c ++++ b/fs/block_dev.c +@@ -1546,10 +1546,8 @@ 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: +@@ -1618,8 +1616,10 @@ 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) || +@@ -1669,7 +1669,6 @@ 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; + } +@@ -1736,6 +1735,9 @@ 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 721b2560caa7..947c4aad5d6a 100644 +--- a/fs/cifs/connect.c ++++ b/fs/cifs/connect.c +@@ -614,26 +614,26 @@ 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/dir.c b/fs/ext4/dir.c +index 2743c6f8a457..0589e914663f 100644 +--- a/fs/ext4/dir.c ++++ b/fs/ext4/dir.c +@@ -677,6 +677,7 @@ 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) { +@@ -685,6 +686,21 @@ 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/extents.c b/fs/ext4/extents.c +index 9bd44588eb77..3193f0b4a02d 100644 +--- a/fs/ext4/extents.c ++++ b/fs/ext4/extents.c +@@ -3010,7 +3010,7 @@ 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; + } +diff --git a/fs/ext4/super.c b/fs/ext4/super.c +index d3500eaf900e..f7c20bb20da3 100644 +--- a/fs/ext4/super.c ++++ b/fs/ext4/super.c +@@ -2034,6 +2034,16 @@ 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; +@@ -2294,6 +2304,7 @@ 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; +@@ -5366,12 +5377,6 @@ 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 " +@@ -5387,12 +5392,6 @@ 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, "Abort forced by user"); + +diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c +index a28ffecc0f95..bbd07fe8a492 100644 +--- a/fs/f2fs/checkpoint.c ++++ b/fs/f2fs/checkpoint.c +@@ -892,8 +892,8 @@ 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/dir.c b/fs/f2fs/dir.c +index 84280ad3786c..e9af46dc06f7 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], +@@ -1067,17 +1059,41 @@ 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 a26ea1e6ba88..03693d6b1c10 100644 +--- a/fs/f2fs/f2fs.h ++++ b/fs/f2fs/f2fs.h +@@ -2790,18 +2790,12 @@ 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(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, +@@ -2960,11 +2954,6 @@ 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 + */ +diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c +index c3a9da79ac99..5d94abe467a4 100644 +--- a/fs/f2fs/file.c ++++ b/fs/f2fs/file.c +@@ -2056,8 +2056,15 @@ 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 f14401a77d60..90a20bd12961 100644 +--- a/fs/f2fs/node.c ++++ b/fs/f2fs/node.c +@@ -2933,7 +2933,7 @@ 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; +@@ -3066,9 +3066,9 @@ 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 e36543c9f2b7..f4b882ee48dd 100644 +--- a/fs/f2fs/super.c ++++ b/fs/f2fs/super.c +@@ -1230,7 +1230,8 @@ 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) ? +@@ -2900,7 +2901,7 @@ 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/file.c b/fs/fuse/file.c +index 3dd37a998ea9..66214707a945 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 a5c86048b96e..7505f8102762 100644 +--- a/fs/fuse/virtio_fs.c ++++ b/fs/fuse/virtio_fs.c +@@ -55,6 +55,12 @@ struct virtio_fs_forget { + struct list_head list; + }; + ++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); + +@@ -443,19 +449,67 @@ 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 */ +@@ -473,38 +527,20 @@ 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 110e5c4db819..a4b6a49462a4 100644 +--- a/fs/gfs2/log.c ++++ b/fs/gfs2/log.c +@@ -881,8 +881,10 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, u32 flags) + * @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; +@@ -893,6 +895,11 @@ 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) +@@ -904,7 +911,7 @@ 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 18daf494abab..c26c864590cc 100644 +--- a/fs/gfs2/ops_fstype.c ++++ b/fs/gfs2/ops_fstype.c +@@ -911,7 +911,7 @@ fail: + } + + static const match_table_t nolock_tokens = { +- { Opt_jid, "jid=%d\n", }, ++ { Opt_jid, "jid=%d", }, + { Opt_err, NULL }, + }; + +diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c +index c1ce2805c563..fa58835668a6 100644 +--- a/fs/jbd2/journal.c ++++ b/fs/jbd2/journal.c +@@ -96,7 +96,6 @@ EXPORT_SYMBOL(jbd2_journal_release_jbd_inode); + EXPORT_SYMBOL(jbd2_journal_begin_ordered_truncate); + EXPORT_SYMBOL(jbd2_inode_cache); + +-static void __journal_abort_soft (journal_t *journal, int errno); + static int jbd2_journal_create_slab(size_t slab_size); + + #ifdef CONFIG_JBD2_DEBUG +@@ -805,7 +804,7 @@ int jbd2_journal_bmap(journal_t *journal, unsigned long blocknr, + "at offset %lu on %s\n", + __func__, blocknr, journal->j_devname); + err = -EIO; +- __journal_abort_soft(journal, err); ++ jbd2_journal_abort(journal, err); + } + } else { + *retp = blocknr; /* +journal->j_blk_offset */ +@@ -2070,64 +2069,6 @@ int jbd2_journal_wipe(journal_t *journal, int write) + return err; + } + +-/* +- * Journal abort has very specific semantics, which we describe +- * for journal abort. +- * +- * Two internal functions, which provide abort to the jbd layer +- * itself are here. +- */ +- +-/* +- * Quick version for internal journal use (doesn't lock the journal). +- * Aborts hard --- we mark the abort as occurred, but do _nothing_ else, +- * and don't attempt to make any other journal updates. +- */ +-void __jbd2_journal_abort_hard(journal_t *journal) +-{ +- transaction_t *transaction; +- +- if (journal->j_flags & JBD2_ABORT) +- return; +- +- printk(KERN_ERR "Aborting journal on device %s.\n", +- journal->j_devname); +- +- write_lock(&journal->j_state_lock); +- journal->j_flags |= JBD2_ABORT; +- transaction = journal->j_running_transaction; +- if (transaction) +- __jbd2_log_start_commit(journal, transaction->t_tid); +- write_unlock(&journal->j_state_lock); +-} +- +-/* Soft abort: record the abort error status in the journal superblock, +- * but don't do any other IO. */ +-static void __journal_abort_soft (journal_t *journal, int errno) +-{ +- int old_errno; +- +- write_lock(&journal->j_state_lock); +- old_errno = journal->j_errno; +- if (!journal->j_errno || errno == -ESHUTDOWN) +- journal->j_errno = errno; +- +- if (journal->j_flags & JBD2_ABORT) { +- write_unlock(&journal->j_state_lock); +- if (old_errno != -ESHUTDOWN && errno == -ESHUTDOWN) +- jbd2_journal_update_sb_errno(journal); +- return; +- } +- write_unlock(&journal->j_state_lock); +- +- __jbd2_journal_abort_hard(journal); +- +- jbd2_journal_update_sb_errno(journal); +- write_lock(&journal->j_state_lock); +- journal->j_flags |= JBD2_REC_ERR; +- write_unlock(&journal->j_state_lock); +-} +- + /** + * void jbd2_journal_abort () - Shutdown the journal immediately. + * @journal: the journal to shutdown. +@@ -2171,7 +2112,47 @@ static void __journal_abort_soft (journal_t *journal, int errno) + + void jbd2_journal_abort(journal_t *journal, int errno) + { +- __journal_abort_soft(journal, errno); ++ transaction_t *transaction; ++ ++ /* ++ * ESHUTDOWN always takes precedence because a file system check ++ * caused by any other journal abort error is not required after ++ * a shutdown triggered. ++ */ ++ write_lock(&journal->j_state_lock); ++ if (journal->j_flags & JBD2_ABORT) { ++ int old_errno = journal->j_errno; ++ ++ write_unlock(&journal->j_state_lock); ++ if (old_errno != -ESHUTDOWN && errno == -ESHUTDOWN) { ++ journal->j_errno = errno; ++ jbd2_journal_update_sb_errno(journal); ++ } ++ return; ++ } ++ ++ /* ++ * Mark the abort as occurred and start current running transaction ++ * to release all journaled buffer. ++ */ ++ pr_err("Aborting journal on device %s.\n", journal->j_devname); ++ ++ journal->j_flags |= JBD2_ABORT; ++ journal->j_errno = errno; ++ transaction = journal->j_running_transaction; ++ if (transaction) ++ __jbd2_log_start_commit(journal, transaction->t_tid); ++ write_unlock(&journal->j_state_lock); ++ ++ /* ++ * Record errno to the journal super block, so that fsck and jbd2 ++ * 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); + } + + /** +diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c +index 3802c88e8372..6de41f741280 100644 +--- a/fs/nfs/inode.c ++++ b/fs/nfs/inode.c +@@ -826,6 +826,8 @@ 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)) +@@ -1750,7 +1752,8 @@ 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; + } + +@@ -1857,7 +1860,8 @@ 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); +@@ -2019,8 +2023,12 @@ 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 e257653f25ab..33c17c69aeaa 100644 +--- a/fs/nfs/nfs4proc.c ++++ b/fs/nfs/nfs4proc.c +@@ -7870,7 +7870,7 @@ 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 9a4ef815fb8c..ed53e206a299 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 afca3287184b..efe55d101b0e 100644 +--- a/fs/nfsd/nfs4callback.c ++++ b/fs/nfsd/nfs4callback.c +@@ -1230,6 +1230,8 @@ 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 d77c5261c03c..159feae6af8b 100644 +--- a/fs/nfsd/nfsctl.c ++++ b/fs/nfsd/nfsctl.c +@@ -1534,6 +1534,9 @@ 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) +@@ -1547,6 +1550,8 @@ 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(); +@@ -1561,6 +1566,7 @@ 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/include/linux/bitops.h b/include/linux/bitops.h +index c94a9ff9f082..4f0e62cbf2ff 100644 +--- a/include/linux/bitops.h ++++ b/include/linux/bitops.h +@@ -57,7 +57,7 @@ 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/genhd.h b/include/linux/genhd.h +index 8b5330dd5ac0..62a2ec9f17df 100644 +--- a/include/linux/genhd.h ++++ b/include/linux/genhd.h +@@ -750,9 +750,11 @@ static inline sector_t part_nr_sects_read(struct hd_struct *part) + static inline void part_nr_sects_write(struct hd_struct *part, sector_t size) + { + #if BITS_PER_LONG==32 && defined(CONFIG_SMP) ++ preempt_disable(); + write_seqcount_begin(&part->nr_sects_seq); + part->nr_sects = size; + write_seqcount_end(&part->nr_sects_seq); ++ preempt_enable(); + #elif BITS_PER_LONG==32 && defined(CONFIG_PREEMPT) + preempt_disable(); + part->nr_sects = size; +diff --git a/include/linux/ioport.h b/include/linux/ioport.h +index 7bddddfc76d6..fdc201d61460 100644 +--- a/include/linux/ioport.h ++++ b/include/linux/ioport.h +@@ -300,5 +300,11 @@ 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 10e6049c0ba9..b0e97e5de8ca 100644 +--- a/include/linux/jbd2.h ++++ b/include/linux/jbd2.h +@@ -1402,7 +1402,6 @@ extern int jbd2_journal_skip_recovery (journal_t *); + extern void jbd2_journal_update_sb_errno(journal_t *); + extern int jbd2_journal_update_sb_log_tail (journal_t *, tid_t, + unsigned long, int); +-extern void __jbd2_journal_abort_hard (journal_t *); + extern void jbd2_journal_abort (journal_t *, int); + extern int jbd2_journal_errno (journal_t *); + extern void jbd2_journal_ack_err (journal_t *); +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 c44e4cfbcb16..b9970f5bab67 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 +@@ -870,6 +871,8 @@ 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 570a60c2f4f4..ad09c0cc5464 100644 +--- a/include/linux/nfs_fs.h ++++ b/include/linux/nfs_fs.h +@@ -225,6 +225,7 @@ 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/ehci_def.h b/include/linux/usb/ehci_def.h +index a15ce99dfc2d..78e006355557 100644 +--- a/include/linux/usb/ehci_def.h ++++ b/include/linux/usb/ehci_def.h +@@ -151,7 +151,7 @@ struct ehci_regs { + #define PORT_OWNER (1<<13) /* true: companion hc owns this port */ + #define PORT_POWER (1<<12) /* true: has power (see PPC) */ + #define PORT_USB11(x) (((x)&(3<<10)) == (1<<10)) /* USB 1.1 device */ +-/* 11:10 for detecting lowspeed devices (reset vs release ownership) */ ++#define PORT_LS_MASK (3<<10) /* Link status (SE0, K or J */ + /* 9 reserved */ + #define PORT_LPM (1<<9) /* LPM transaction */ + #define PORT_RESET (1<<8) /* reset port */ +diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h +index 124462d65eac..67f5adc9b875 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/uapi/linux/magic.h b/include/uapi/linux/magic.h +index 903cc2d2750b..84ae605c0643 100644 +--- a/include/uapi/linux/magic.h ++++ b/include/uapi/linux/magic.h +@@ -93,6 +93,7 @@ + #define BALLOON_KVM_MAGIC 0x13661366 + #define ZSMALLOC_MAGIC 0x58295829 + #define DMA_BUF_MAGIC 0x444d4142 /* "DMAB" */ ++#define DEVMEM_MAGIC 0x454d444d /* "DMEM" */ + #define Z3FOLD_MAGIC 0x33 + + #endif /* __LINUX_MAGIC_H__ */ +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 e7e483cdbea6..a677aa84ccb6 100644 +--- a/kernel/trace/blktrace.c ++++ b/kernel/trace/blktrace.c +@@ -999,8 +999,10 @@ 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(); + } +@@ -1037,7 +1039,8 @@ 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(); + } +@@ -1259,21 +1262,10 @@ 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); + +@@ -1399,13 +1391,13 @@ 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_kprobe.c b/kernel/trace/trace_kprobe.c +index fba4b48451f6..26de9c654956 100644 +--- a/kernel/trace/trace_kprobe.c ++++ b/kernel/trace/trace_kprobe.c +@@ -1464,7 +1464,7 @@ 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 2619bc5ed520..5294843de6ef 100644 +--- a/kernel/trace/trace_uprobe.c ++++ b/kernel/trace/trace_uprobe.c +@@ -1405,7 +1405,7 @@ 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 8552874e5aac..204d87e7c9b1 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) + { +@@ -816,33 +817,28 @@ 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_PREEMPT 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; + } + + /** +@@ -1115,10 +1111,10 @@ 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; + } + +@@ -1126,7 +1122,7 @@ 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; + } + +@@ -1141,11 +1137,11 @@ 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); + +@@ -1166,7 +1162,7 @@ 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 f1f2304822e3..a0a492f7cf9c 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 8291568b707f..6bbc118bf00e 100644 +--- a/net/core/sock_map.c ++++ b/net/core/sock_map.c +@@ -837,11 +837,15 @@ 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; + } +@@ -861,6 +865,7 @@ 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; +@@ -872,13 +877,32 @@ 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 69b025408390..ad9f38202731 100644 +--- a/net/ipv4/tcp_bpf.c ++++ b/net/ipv4/tcp_bpf.c +@@ -96,6 +96,9 @@ 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; + } +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 d024af4be85e..105d17af4abc 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 7181a30666b4..f9eb5efb237c 100644 +--- a/net/xdp/xsk.c ++++ b/net/xdp/xsk.c +@@ -362,10 +362,8 @@ 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/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 5dedc0173b02..1a33f490e667 100644 +--- a/security/apparmor/domain.c ++++ b/security/apparmor/domain.c +@@ -935,7 +935,8 @@ 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; +@@ -1213,7 +1214,7 @@ 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; +@@ -1234,7 +1235,7 @@ 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; +@@ -1429,7 +1430,7 @@ 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 ec3a928af829..e31965dc6dd1 100644 +--- a/security/apparmor/lsm.c ++++ b/security/apparmor/lsm.c +@@ -791,7 +791,12 @@ 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/services.c b/security/selinux/ss/services.c +index a5813c7629c1..f62adf3cfce8 100644 +--- a/security/selinux/ss/services.c ++++ b/security/selinux/ss/services.c +@@ -2844,8 +2844,12 @@ 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 df5afac0b600..459a7d61326e 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/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/rt5645.c b/sound/soc/codecs/rt5645.c +index 19662ee330d6..c83f7f5da96b 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, +@@ -3702,6 +3708,14 @@ 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/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c +index 01052a0808b0..5aee6b8366d2 100644 +--- a/sound/soc/fsl/fsl_asrc_dma.c ++++ b/sound/soc/fsl/fsl_asrc_dma.c +@@ -241,6 +241,7 @@ static int fsl_asrc_dma_hw_params(struct snd_pcm_substream *substream, + 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 fdd2c73fd2fa..869fe0068cbd 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 e62e1d7815aa..f7964d1ec486 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 d286dff3171d..898ef1d5608f 100644 +--- a/sound/soc/meson/axg-fifo.c ++++ b/sound/soc/meson/axg-fifo.c +@@ -244,7 +244,7 @@ static int axg_fifo_pcm_open(struct snd_pcm_substream *ss) + /* 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, +@@ -264,8 +264,14 @@ static int axg_fifo_pcm_open(struct snd_pcm_substream *ss) + /* 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; + } + +diff --git a/sound/soc/qcom/qdsp6/q6asm-dai.c b/sound/soc/qcom/qdsp6/q6asm-dai.c +index 548eb4fa2da6..9f0ffdcef637 100644 +--- a/sound/soc/qcom/qdsp6/q6asm-dai.c ++++ b/sound/soc/qcom/qdsp6/q6asm-dai.c +@@ -171,7 +171,7 @@ 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; +@@ -494,7 +494,7 @@ static struct snd_pcm_ops q6asm_dai_ops = { + }; + + 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 0215e2c94bf0..9df20768a8f2 100644 +--- a/sound/soc/soc-core.c ++++ b/sound/soc/soc-core.c +@@ -1895,9 +1895,25 @@ 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/sof/core.c b/sound/soc/sof/core.c +index 12aec140819a..2a6b84d2781e 100644 +--- a/sound/soc/sof/core.c ++++ b/sound/soc/sof/core.c +@@ -372,6 +372,7 @@ 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 71f318bc2c74..b4f0426685c4 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/nocodec.c b/sound/soc/sof/nocodec.c +index 3d128e5a132c..ea0fe9a09f3f 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 195af259e78e..128680b09c20 100644 +--- a/sound/soc/sof/pm.c ++++ b/sound/soc/sof/pm.c +@@ -266,7 +266,10 @@ 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 */ +@@ -346,7 +349,10 @@ 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/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c +index 6211dfda2195..0fa01cacfec9 100644 +--- a/sound/soc/tegra/tegra_wm8903.c ++++ b/sound/soc/tegra/tegra_wm8903.c +@@ -159,6 +159,7 @@ 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; +@@ -171,12 +172,15 @@ 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 7aa3c32e4a49..0541071f454b 100644 +--- a/sound/soc/ti/davinci-mcasp.c ++++ b/sound/soc/ti/davinci-mcasp.c +@@ -1875,8 +1875,10 @@ 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 26b503bbdb5f..3273b317fa3b 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/pcm.c b/sound/usb/pcm.c +index ad8f38380aa3..6c391e5fad2a 100644 +--- a/sound/usb/pcm.c ++++ b/sound/usb/pcm.c +@@ -386,6 +386,8 @@ 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; +@@ -484,12 +486,15 @@ 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; +@@ -1575,6 +1580,8 @@ 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/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c +index 87f27e2664c5..d9e386b8f47e 100644 +--- a/tools/lib/bpf/btf_dump.c ++++ b/tools/lib/bpf/btf_dump.c +@@ -1141,6 +1141,20 @@ 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) + { +@@ -1239,14 +1253,7 @@ 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); +@@ -1274,7 +1281,15 @@ 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/perf/builtin-report.c b/tools/perf/builtin-report.c +index 4d8db41b949a..d3c0b04e2e22 100644 +--- a/tools/perf/builtin-report.c ++++ b/tools/perf/builtin-report.c +@@ -462,8 +462,7 @@ 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/stat-display.c b/tools/perf/util/stat-display.c +index ed3b0ac2f785..373e399e57d2 100644 +--- a/tools/perf/util/stat-display.c ++++ b/tools/perf/util/stat-display.c +@@ -661,7 +661,7 @@ 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); +@@ -1140,7 +1140,7 @@ 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; + + for (s = 0; s < config->aggr_map->nr; s++) { +diff --git a/tools/testing/selftests/networking/timestamping/timestamping.c b/tools/testing/selftests/networking/timestamping/timestamping.c +index aca3491174a1..f4bb4fef0f39 100644 +--- a/tools/testing/selftests/networking/timestamping/timestamping.c ++++ b/tools/testing/selftests/networking/timestamping/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/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) |