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Message-Id: <159309194546188@kroah.com>
Date: Thu, 25 Jun 2020 15:32:26 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.4.49
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@...80000 {
+ ipmmu_sy0: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7743",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -348,7 +348,7 @@
status = "disabled";
};
- ipmmu_sy1: mmu@...90000 {
+ ipmmu_sy1: iommu@...90000 {
compatible = "renesas,ipmmu-r8a7743",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -357,7 +357,7 @@
status = "disabled";
};
- ipmmu_ds: mmu@...40000 {
+ ipmmu_ds: iommu@...40000 {
compatible = "renesas,ipmmu-r8a7743",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -367,7 +367,7 @@
status = "disabled";
};
- ipmmu_mp: mmu@...80000 {
+ ipmmu_mp: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7743",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -376,7 +376,7 @@
status = "disabled";
};
- ipmmu_mx: mmu@...51000 {
+ ipmmu_mx: iommu@...51000 {
compatible = "renesas,ipmmu-r8a7743",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -386,7 +386,7 @@
status = "disabled";
};
- ipmmu_gp: mmu@...a0000 {
+ ipmmu_gp: iommu@...a0000 {
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@...80000 {
+ ipmmu_sy0: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7744",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -348,7 +348,7 @@
status = "disabled";
};
- ipmmu_sy1: mmu@...90000 {
+ ipmmu_sy1: iommu@...90000 {
compatible = "renesas,ipmmu-r8a7744",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -357,7 +357,7 @@
status = "disabled";
};
- ipmmu_ds: mmu@...40000 {
+ ipmmu_ds: iommu@...40000 {
compatible = "renesas,ipmmu-r8a7744",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -367,7 +367,7 @@
status = "disabled";
};
- ipmmu_mp: mmu@...80000 {
+ ipmmu_mp: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7744",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -376,7 +376,7 @@
status = "disabled";
};
- ipmmu_mx: mmu@...51000 {
+ ipmmu_mx: iommu@...51000 {
compatible = "renesas,ipmmu-r8a7744",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -386,7 +386,7 @@
status = "disabled";
};
- ipmmu_gp: mmu@...a0000 {
+ ipmmu_gp: iommu@...a0000 {
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@...80000 {
+ ipmmu_sy0: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7745",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -312,7 +312,7 @@
status = "disabled";
};
- ipmmu_sy1: mmu@...90000 {
+ ipmmu_sy1: iommu@...90000 {
compatible = "renesas,ipmmu-r8a7745",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -321,7 +321,7 @@
status = "disabled";
};
- ipmmu_ds: mmu@...40000 {
+ ipmmu_ds: iommu@...40000 {
compatible = "renesas,ipmmu-r8a7745",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -331,7 +331,7 @@
status = "disabled";
};
- ipmmu_mp: mmu@...80000 {
+ ipmmu_mp: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7745",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -340,7 +340,7 @@
status = "disabled";
};
- ipmmu_mx: mmu@...51000 {
+ ipmmu_mx: iommu@...51000 {
compatible = "renesas,ipmmu-r8a7745",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -350,7 +350,7 @@
status = "disabled";
};
- ipmmu_gp: mmu@...a0000 {
+ ipmmu_gp: iommu@...a0000 {
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@...80000 {
+ ipmmu_sy0: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7790",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -437,7 +437,7 @@
status = "disabled";
};
- ipmmu_sy1: mmu@...90000 {
+ ipmmu_sy1: iommu@...90000 {
compatible = "renesas,ipmmu-r8a7790",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -446,7 +446,7 @@
status = "disabled";
};
- ipmmu_ds: mmu@...40000 {
+ ipmmu_ds: iommu@...40000 {
compatible = "renesas,ipmmu-r8a7790",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -456,7 +456,7 @@
status = "disabled";
};
- ipmmu_mp: mmu@...80000 {
+ ipmmu_mp: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7790",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -465,7 +465,7 @@
status = "disabled";
};
- ipmmu_mx: mmu@...51000 {
+ ipmmu_mx: iommu@...51000 {
compatible = "renesas,ipmmu-r8a7790",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -475,7 +475,7 @@
status = "disabled";
};
- ipmmu_rt: mmu@...80000 {
+ ipmmu_rt: iommu@...80000 {
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@...80000 {
+ ipmmu_sy0: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7791",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -360,7 +360,7 @@
status = "disabled";
};
- ipmmu_sy1: mmu@...90000 {
+ ipmmu_sy1: iommu@...90000 {
compatible = "renesas,ipmmu-r8a7791",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -369,7 +369,7 @@
status = "disabled";
};
- ipmmu_ds: mmu@...40000 {
+ ipmmu_ds: iommu@...40000 {
compatible = "renesas,ipmmu-r8a7791",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -379,7 +379,7 @@
status = "disabled";
};
- ipmmu_mp: mmu@...80000 {
+ ipmmu_mp: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7791",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -388,7 +388,7 @@
status = "disabled";
};
- ipmmu_mx: mmu@...51000 {
+ ipmmu_mx: iommu@...51000 {
compatible = "renesas,ipmmu-r8a7791",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -398,7 +398,7 @@
status = "disabled";
};
- ipmmu_rt: mmu@...80000 {
+ ipmmu_rt: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7791",
"renesas,ipmmu-vmsa";
reg = <0 0xffc80000 0 0x1000>;
@@ -407,7 +407,7 @@
status = "disabled";
};
- ipmmu_gp: mmu@...a0000 {
+ ipmmu_gp: iommu@...a0000 {
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@...80000 {
+ ipmmu_sy0: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7793",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -346,7 +346,7 @@
status = "disabled";
};
- ipmmu_sy1: mmu@...90000 {
+ ipmmu_sy1: iommu@...90000 {
compatible = "renesas,ipmmu-r8a7793",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -355,7 +355,7 @@
status = "disabled";
};
- ipmmu_ds: mmu@...40000 {
+ ipmmu_ds: iommu@...40000 {
compatible = "renesas,ipmmu-r8a7793",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -365,7 +365,7 @@
status = "disabled";
};
- ipmmu_mp: mmu@...80000 {
+ ipmmu_mp: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7793",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -374,7 +374,7 @@
status = "disabled";
};
- ipmmu_mx: mmu@...51000 {
+ ipmmu_mx: iommu@...51000 {
compatible = "renesas,ipmmu-r8a7793",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -384,7 +384,7 @@
status = "disabled";
};
- ipmmu_rt: mmu@...80000 {
+ ipmmu_rt: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7793",
"renesas,ipmmu-vmsa";
reg = <0 0xffc80000 0 0x1000>;
@@ -393,7 +393,7 @@
status = "disabled";
};
- ipmmu_gp: mmu@...a0000 {
+ ipmmu_gp: iommu@...a0000 {
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@...80000 {
+ ipmmu_sy0: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7794",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -300,7 +300,7 @@
status = "disabled";
};
- ipmmu_sy1: mmu@...90000 {
+ ipmmu_sy1: iommu@...90000 {
compatible = "renesas,ipmmu-r8a7794",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -309,7 +309,7 @@
status = "disabled";
};
- ipmmu_ds: mmu@...40000 {
+ ipmmu_ds: iommu@...40000 {
compatible = "renesas,ipmmu-r8a7794",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -319,7 +319,7 @@
status = "disabled";
};
- ipmmu_mp: mmu@...80000 {
+ ipmmu_mp: iommu@...80000 {
compatible = "renesas,ipmmu-r8a7794",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -328,7 +328,7 @@
status = "disabled";
};
- ipmmu_mx: mmu@...51000 {
+ ipmmu_mx: iommu@...51000 {
compatible = "renesas,ipmmu-r8a7794",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -338,7 +338,7 @@
status = "disabled";
};
- ipmmu_gp: mmu@...a0000 {
+ ipmmu_gp: iommu@...a0000 {
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@...000000 {
compatible = "arm,vexpress-psram", "mtd-ram";
reg = <1 0x00000000 0x02000000>;
bank-width = <4>;
};
- ethernet@2,02000000 {
+ ethernet@...000000 {
compatible = "smsc,lan9118", "smsc,lan9115";
reg = <2 0x02000000 0x10000>;
interrupts = <15>;
@@ -59,14 +59,14 @@
vddvario-supply = <&v2m_fixed_3v3>;
};
- usb@2,03000000 {
+ usb@...000000 {
compatible = "nxp,usb-isp1761";
reg = <2 0x03000000 0x20000>;
interrupts = <16>;
port1-otg;
};
- iofpga@3,00000000 {
+ iofpga@...000000 {
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@...c0000 {
- 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@...00 {
+ cpu_scp_lpri: scp-sram@...00 {
compatible = "amlogic,meson-axg-scp-shmem";
reg = <0x13000 0x400>;
};
- cpu_scp_hpri: scp-shmem@...00 {
+ cpu_scp_hpri: scp-sram@...00 {
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@...00000 {
- 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@...01000 {
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@...00000 {
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@...20000 {
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@...000000 {
compatible = "smsc,lan91c111";
reg = <2 0x02000000 0x10000>;
interrupts = <15>;
@@ -178,7 +178,7 @@
clock-output-names = "v2m:refclk32khz";
};
- iofpga@3,00000000 {
+ iofpga@...000000 {
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@...00 {
compatible = "arm,gic-v2m-frame";
msi-controller;
- reg = <0 0x10000 0 0x10000>;
+ reg = <0x10000 0x10000>;
};
v2m@...00 {
compatible = "arm,gic-v2m-frame";
msi-controller;
- reg = <0 0x20000 0 0x10000>;
+ reg = <0x20000 0x10000>;
};
v2m@...00 {
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@...00000 {
@@ -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@...000000 {
compatible = "smsc,lan9118", "smsc,lan9115";
reg = <2 0x00000000 0x10000>;
interrupts = <3>;
@@ -133,7 +133,7 @@
vddvario-supply = <&mb_fixed_3v3>;
};
- iofpga@3,00000000 {
+ iofpga@...000000 {
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@...000000 {
virtio-p9@...000 {
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@...000000 {
compatible = "smsc,lan91c111";
reg = <2 0x02000000 0x10000>;
interrupts = <15>;
@@ -51,7 +51,7 @@
clock-output-names = "v2m:refclk32khz";
};
- iofpga@3,00000000 {
+ iofpga@...000000 {
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@...00000 {
compatible = "shared-dma-pool";
reg = <0 0xb7000000 0 0x500000>;
alignment = <0x1000>;
@@ -360,7 +360,7 @@
reg = <0 0x10005000 0 0x1000>;
};
- pio: pinctrl@...05000 {
+ pio: pinctrl@...0b000 {
compatible = "mediatek,mt8173-pinctrl";
reg = <0 0x1000b000 0 0x1000>;
mediatek,pctl-regmap = <&syscfg_pctl_a>;
@@ -567,7 +567,7 @@
status = "disabled";
};
- gic: interrupt-controller@...20000 {
+ gic: interrupt-controller@...21000 {
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 @@ static void __init _register_composite(void *user,
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 @@ static int omap_sham_handle_queue(struct omap_sham_dev *dd,
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 @@ static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr,
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 @@ static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr,
*/
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 @@ static int shmem_get_pages(struct drm_i915_gem_object *obj)
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 @@ static struct config_group *make_cma_dev(struct config_group *group,
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@...nsource.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 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
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 @@ int config_ep_by_speed(struct usb_gadget *g,
}
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 @@ int ext4_ext_remove_space(struct inode *inode, ext4_lblk_t start,
* 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 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo)
}
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 @@ int nfs_post_op_update_inode_force_wcc_locked(struct inode *inode, struct nfs_fa
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 @@ nfsd_cache_lookup(struct svc_rqst *rqstp)
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 @@ static int __init init_nfsd(void)
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 @@ static int __init init_nfsd(void)
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 @@ int dev_change_name(struct net_device *dev, const char *newname)
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 @@ int dev_change_name(struct net_device *dev, const char *newname)
/* 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 @@ int aa_change_profile(const char *fqname, 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;
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 @@ int security_get_bools(struct selinux_state *state,
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 @@ static void soc_check_tplg_fes(struct snd_soc_card *card)
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 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
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)
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