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Message-Id: <1606236713108128@kroah.com>
Date: Tue, 24 Nov 2020 17:51:54 +0100
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 5.9.11
diff --git a/Documentation/xtensa/mmu.rst b/Documentation/xtensa/mmu.rst
index e52a12960fdc..450573afa31a 100644
--- a/Documentation/xtensa/mmu.rst
+++ b/Documentation/xtensa/mmu.rst
@@ -82,7 +82,8 @@ Default MMUv2-compatible layout::
+------------------+
| VMALLOC area | VMALLOC_START 0xc0000000 128MB - 64KB
+------------------+ VMALLOC_END
- | Cache aliasing | TLBTEMP_BASE_1 0xc7ff0000 DCACHE_WAY_SIZE
+ +------------------+
+ | Cache aliasing | TLBTEMP_BASE_1 0xc8000000 DCACHE_WAY_SIZE
| remap area 1 |
+------------------+
| Cache aliasing | TLBTEMP_BASE_2 DCACHE_WAY_SIZE
@@ -124,7 +125,8 @@ Default MMUv2-compatible layout::
+------------------+
| VMALLOC area | VMALLOC_START 0xa0000000 128MB - 64KB
+------------------+ VMALLOC_END
- | Cache aliasing | TLBTEMP_BASE_1 0xa7ff0000 DCACHE_WAY_SIZE
+ +------------------+
+ | Cache aliasing | TLBTEMP_BASE_1 0xa8000000 DCACHE_WAY_SIZE
| remap area 1 |
+------------------+
| Cache aliasing | TLBTEMP_BASE_2 DCACHE_WAY_SIZE
@@ -167,7 +169,8 @@ Default MMUv2-compatible layout::
+------------------+
| VMALLOC area | VMALLOC_START 0x90000000 128MB - 64KB
+------------------+ VMALLOC_END
- | Cache aliasing | TLBTEMP_BASE_1 0x97ff0000 DCACHE_WAY_SIZE
+ +------------------+
+ | Cache aliasing | TLBTEMP_BASE_1 0x98000000 DCACHE_WAY_SIZE
| remap area 1 |
+------------------+
| Cache aliasing | TLBTEMP_BASE_2 DCACHE_WAY_SIZE
diff --git a/Makefile b/Makefile
index b9f3c6970d24..bacb52fac2a5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 9
-SUBLEVEL = 10
+SUBLEVEL = 11
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 434a16982e34..19499d636bc8 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -1476,6 +1476,9 @@ ENTRY(efi_enter_kernel)
@ issued from HYP mode take us to the correct handler code. We
@ will disable the MMU before jumping to the kernel proper.
@
+ ARM( bic r1, r1, #(1 << 30) ) @ clear HSCTLR.TE
+ THUMB( orr r1, r1, #(1 << 30) ) @ set HSCTLR.TE
+ mcr p15, 4, r1, c1, c0, 0
adr r0, __hyp_reentry_vectors
mcr p15, 4, r0, c12, c0, 0 @ set HYP vector base (HVBAR)
isb
diff --git a/arch/arm/boot/dts/imx50-evk.dts b/arch/arm/boot/dts/imx50-evk.dts
index a25da415cb02..907339bc81e5 100644
--- a/arch/arm/boot/dts/imx50-evk.dts
+++ b/arch/arm/boot/dts/imx50-evk.dts
@@ -59,7 +59,7 @@ MX50_PAD_CSPI_SCLK__CSPI_SCLK 0x00
MX50_PAD_CSPI_MISO__CSPI_MISO 0x00
MX50_PAD_CSPI_MOSI__CSPI_MOSI 0x00
MX50_PAD_CSPI_SS0__GPIO4_11 0xc4
- MX50_PAD_ECSPI1_MOSI__CSPI_SS1 0xf4
+ MX50_PAD_ECSPI1_MOSI__GPIO4_13 0x84
>;
};
diff --git a/arch/arm/boot/dts/imx6q-prti6q.dts b/arch/arm/boot/dts/imx6q-prti6q.dts
index de6cbaab8b49..671bb3a6665d 100644
--- a/arch/arm/boot/dts/imx6q-prti6q.dts
+++ b/arch/arm/boot/dts/imx6q-prti6q.dts
@@ -213,8 +213,8 @@ mdio {
#size-cells = <0>;
/* Microchip KSZ9031RNX PHY */
- rgmii_phy: ethernet-phy@4 {
- reg = <4>;
+ rgmii_phy: ethernet-phy@0 {
+ reg = <0>;
interrupts-extended = <&gpio1 28 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
reset-assert-us = <10000>;
diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index 828dd20cd27d..d07d8f83456d 100644
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -98,7 +98,7 @@ sound {
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
status = "okay";
};
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
index e4e3c92eb30d..13f52b79454e 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi
@@ -46,6 +46,16 @@ button-0 {
linux,code = <KEY_A>;
gpios = <&gpiof 3 GPIO_ACTIVE_LOW>;
};
+
+ /*
+ * The EXTi IRQ line 0 is shared with PMIC,
+ * so mark this as polled GPIO key.
+ */
+ button-2 {
+ label = "TA3-GPIO-C";
+ linux,code = <KEY_C>;
+ gpios = <&gpiog 0 GPIO_ACTIVE_LOW>;
+ };
};
gpio-keys {
@@ -59,13 +69,6 @@ button-1 {
wakeup-source;
};
- button-2 {
- label = "TA3-GPIO-C";
- linux,code = <KEY_C>;
- gpios = <&gpioi 11 GPIO_ACTIVE_LOW>;
- wakeup-source;
- };
-
button-3 {
label = "TA4-GPIO-D";
linux,code = <KEY_D>;
@@ -79,7 +82,7 @@ led {
led-0 {
label = "green:led5";
- gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>;
+ gpios = <&gpioc 6 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
index a87ebc484396..e4804afc90e2 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi
@@ -68,6 +68,7 @@ ethernet_vio: vioregulator {
gpio = <&gpiog 3 GPIO_ACTIVE_LOW>;
regulator-always-on;
regulator-boot-on;
+ vin-supply = <&vdd>;
};
};
@@ -202,6 +203,7 @@ v3v3: buck4 {
vdda: ldo1 {
regulator-name = "vdda";
+ regulator-always-on;
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
interrupts = <IT_CURLIM_LDO1 0>;
diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
index 04fbb324a541..803eb8bc9c85 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi
@@ -21,6 +21,10 @@ memory@...00000 {
};
};
+&dts {
+ status = "okay";
+};
+
&i2c4 {
pinctrl-names = "default";
pinctrl-0 = <&i2c4_pins_a>;
diff --git a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
index 049e6ab3cf56..73de34ae37fd 100644
--- a/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
+++ b/arch/arm/boot/dts/sun6i-a31-hummingbird.dts
@@ -154,7 +154,7 @@ &gmac {
pinctrl-names = "default";
pinctrl-0 = <&gmac_rgmii_pins>;
phy-handle = <&phy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
index 32d5d45a35c0..8945dbb114a2 100644
--- a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
+++ b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts
@@ -130,7 +130,7 @@ &gmac {
pinctrl-names = "default";
pinctrl-0 = <&gmac_rgmii_pins>;
phy-handle = <&phy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-supply = <®_gmac_3v3>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
index 8c8dee6ea461..9109ca0919ad 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
@@ -151,7 +151,7 @@ &gmac {
pinctrl-names = "default";
pinctrl-0 = <&gmac_rgmii_pins>;
phy-handle = <&phy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
index 9d34eabba121..431f70234d36 100644
--- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts
@@ -131,7 +131,7 @@ &emac {
pinctrl-0 = <&emac_rgmii_pins>;
phy-supply = <®_sw>;
phy-handle = <&rgmii_phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
allwinner,rx-delay-ps = <700>;
allwinner,tx-delay-ps = <700>;
status = "okay";
diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
index d9be511f054f..d8326a5c681d 100644
--- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
@@ -183,7 +183,7 @@ &emac {
pinctrl-0 = <&emac_rgmii_pins>;
phy-supply = <®_dldo4>;
phy-handle = <&rgmii_phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
index 71fb73208939..babf4cf1b2f6 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts
@@ -53,11 +53,6 @@ aliases {
};
};
-&emac {
- /* LEDs changed to active high on the plus */
- /delete-property/ allwinner,leds-active-low;
-};
-
&mmc1 {
vmmc-supply = <®_vcc3v3>;
bus-width = <4>;
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
index 6dbf7b2e0c13..b6ca45d18e51 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts
@@ -67,7 +67,7 @@ &emac {
pinctrl-0 = <&emac_rgmii_pins>;
phy-supply = <®_gmac_3v3>;
phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
index ea15073f0c79..7db89500f399 100644
--- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
+++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts
@@ -129,7 +129,7 @@ &gmac {
pinctrl-names = "default";
pinctrl-0 = <&gmac_rgmii_pins>;
phy-handle = <&phy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-supply = <®_dc1sw>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
index d3b337b043a1..484b93df20cb 100644
--- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
+++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
@@ -129,7 +129,7 @@ &gmac {
pinctrl-names = "default";
pinctrl-0 = <&gmac_rgmii_pins>;
phy-handle = <&phy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-supply = <®_cldo1>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts
index bbc6335e5631..5c3580d712e4 100644
--- a/arch/arm/boot/dts/sun9i-a80-optimus.dts
+++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts
@@ -124,7 +124,7 @@ &gmac {
pinctrl-names = "default";
pinctrl-0 = <&gmac_rgmii_pins>;
phy-handle = <&phy1>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-supply = <®_cldo1>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
index 39263e74fbb5..8e5cb3b3fd68 100644
--- a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
+++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi
@@ -126,7 +126,7 @@ &emac {
pinctrl-0 = <&emac_rgmii_pins>;
phy-supply = <®_gmac_3v3>;
phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
status = "okay";
};
diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
index e500911ce0a5..6f1e0f0d4f0a 100644
--- a/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
+++ b/arch/arm/boot/dts/vf610-zii-dev-rev-b.dts
@@ -406,6 +406,9 @@ i2c@4 {
};
};
+&mdio1 {
+ clock-frequency = <5000000>;
+};
&iomuxc {
pinctrl_gpio_e6185_eeprom_sel: pinctrl-gpio-e6185-eeprom-spi0 {
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index 883f217efb81..5dd81e9239a7 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -105,7 +105,7 @@ &ehci1 {
&emac {
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ext_rgmii_phy>;
phy-supply = <®_dc1sw>;
status = "okay";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
index fde9c7a99b17..cc1723a16cf7 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
@@ -120,7 +120,7 @@ &ehci1 {
&emac {
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ext_rgmii_phy>;
phy-supply = <®_gmac_3v3>;
status = "okay";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
index b26181cf9095..b54099b654c8 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-plus.dts
@@ -13,7 +13,7 @@ / {
&emac {
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-txid";
phy-handle = <&ext_rgmii_phy>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-libretech-all-h5-cc.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-libretech-all-h5-cc.dts
index df1b9263ad0e..6e30a564c87f 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-libretech-all-h5-cc.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-libretech-all-h5-cc.dts
@@ -36,7 +36,7 @@ &emac {
pinctrl-0 = <&emac_rgmii_pins>;
phy-supply = <®_gmac_3v3>;
phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
/delete-property/ allwinner,leds-active-low;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
index 7d7aad18f078..8bf2db9dcbda 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
@@ -123,7 +123,7 @@ &emac {
pinctrl-0 = <&emac_rgmii_pins>;
phy-supply = <®_gmac_3v3>;
phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
index cb44bfa5981f..33ab44072e6d 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-prime.dts
@@ -124,7 +124,7 @@ &emac {
pinctrl-0 = <&emac_rgmii_pins>;
phy-supply = <®_gmac_3v3>;
phy-handle = <&ext_rgmii_phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
index 3f7ceeb1a767..7c9dbde645b5 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
@@ -97,7 +97,7 @@ &ehci0 {
&emac {
pinctrl-names = "default";
pinctrl-0 = <&ext_rgmii_pins>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ext_rgmii_phy>;
phy-supply = <®_aldo2>;
status = "okay";
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index af85b2074867..961732c52aa0 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -100,7 +100,7 @@ &ehci3 {
&emac {
pinctrl-names = "default";
pinctrl-0 = <&ext_rgmii_pins>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
phy-handle = <&ext_rgmii_phy>;
phy-supply = <®_gmac_3v3>;
allwinner,rx-delay-ps = <200>;
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index feadd21bc0dc..46e558ab7729 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -159,7 +159,7 @@ &qspi {
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "n25q00a";
+ compatible = "micron,mt25qu02g", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <100000000>;
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
index c07966740e14..f9b4a39683cf 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk_nand.dts
@@ -192,7 +192,7 @@ &qspi {
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "n25q00a";
+ compatible = "micron,mt25qu02g", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <100000000>;
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 0efeb8fa773e..651bfe1040ba 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -1012,6 +1012,7 @@ rcpm: power-controller@...4040 {
compatible = "fsl,ls1028a-rcpm", "fsl,qoriq-rcpm-2.1+";
reg = <0x0 0x1e34040 0x0 0x1c>;
#fsl,rcpm-wakeup-cells = <7>;
+ little-endian;
};
ftm_alarm0: timer@...0000 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
index 169f4742ae3b..2ef812dd29eb 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
@@ -787,6 +787,7 @@ rcpm: power-controller@...4040 {
compatible = "fsl,ls1088a-rcpm", "fsl,qoriq-rcpm-2.1+";
reg = <0x0 0x1e34040 0x0 0x18>;
#fsl,rcpm-wakeup-cells = <6>;
+ little-endian;
};
ftm_alarm0: timer@...0000 {
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
index 41102dacc2e1..141b3d23b155 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi
@@ -769,6 +769,7 @@ rcpm: power-controller@...4040 {
compatible = "fsl,ls208xa-rcpm", "fsl,qoriq-rcpm-2.1+";
reg = <0x0 0x1e34040 0x0 0x18>;
#fsl,rcpm-wakeup-cells = <6>;
+ little-endian;
};
ftm_alarm0: timer@...0000 {
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
index 94911b1707ef..09d757b3e3ce 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-som.dtsi
@@ -210,6 +210,7 @@ bluetooth {
host-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
device-wakeup-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
clocks = <&osc_32k>;
+ max-speed = <4000000>;
clock-names = "extclk";
};
};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index 76f040e4be5e..7cc2a810831a 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -129,7 +129,7 @@ opp-1200000000 {
opp-1600000000 {
opp-hz = /bits/ 64 <1600000000>;
- opp-microvolt = <900000>;
+ opp-microvolt = <950000>;
opp-supported-hw = <0xc>, <0x7>;
clock-latency-ns = <150000>;
opp-suspend;
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
index 9385dd7d1a2f..b05f60503d45 100644
--- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi
@@ -789,28 +789,6 @@ usbmisc1: usbmisc@...40200 {
#index-cells = <1>;
reg = <0x32e40200 0x200>;
};
-
- usbotg2: usb@...50000 {
- compatible = "fsl,imx8mn-usb", "fsl,imx7d-usb";
- reg = <0x32e50000 0x200>;
- interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk IMX8MN_CLK_USB1_CTRL_ROOT>;
- clock-names = "usb1_ctrl_root_clk";
- assigned-clocks = <&clk IMX8MN_CLK_USB_BUS>,
- <&clk IMX8MN_CLK_USB_CORE_REF>;
- assigned-clock-parents = <&clk IMX8MN_SYS_PLL2_500M>,
- <&clk IMX8MN_SYS_PLL1_100M>;
- fsl,usbphy = <&usbphynop2>;
- fsl,usbmisc = <&usbmisc2 0>;
- status = "disabled";
- };
-
- usbmisc2: usbmisc@...50200 {
- compatible = "fsl,imx8mn-usbmisc", "fsl,imx7d-usbmisc";
- #index-cells = <1>;
- reg = <0x32e50200 0x200>;
- };
-
};
dma_apbh: dma-controller@...00000 {
@@ -875,12 +853,4 @@ usbphynop1: usbphynop1 {
assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_100M>;
clock-names = "main_clk";
};
-
- usbphynop2: usbphynop2 {
- compatible = "usb-nop-xceiv";
- clocks = <&clk IMX8MN_CLK_USB_PHY_REF>;
- assigned-clocks = <&clk IMX8MN_CLK_USB_PHY_REF>;
- assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_100M>;
- clock-names = "main_clk";
- };
};
diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
index 96c50d48289d..a7a83f29f00b 100644
--- a/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
+++ b/arch/arm64/boot/dts/intel/socfpga_agilex_socdk.dts
@@ -110,7 +110,7 @@ &qspi {
flash@0 {
#address-cells = <1>;
#size-cells = <1>;
- compatible = "mt25qu02g";
+ compatible = "micron,mt25qu02g", "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <100000000>;
diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index 89b4f0142c28..a986ecd0b007 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -268,6 +268,8 @@ extern struct arm64_ftr_reg arm64_ftr_reg_ctrel0;
/*
* CPU feature detected at boot time based on feature of one or more CPUs.
* All possible conflicts for a late CPU are ignored.
+ * NOTE: this means that a late CPU with the feature will *not* cause the
+ * capability to be advertised by cpus_have_*cap()!
*/
#define ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE \
(ARM64_CPUCAP_SCOPE_LOCAL_CPU | \
diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h
index 7219cddeba66..f516fe36de30 100644
--- a/arch/arm64/include/asm/cputype.h
+++ b/arch/arm64/include/asm/cputype.h
@@ -85,6 +85,8 @@
#define QCOM_CPU_PART_FALKOR_V1 0x800
#define QCOM_CPU_PART_FALKOR 0xC00
#define QCOM_CPU_PART_KRYO 0x200
+#define QCOM_CPU_PART_KRYO_2XX_GOLD 0x800
+#define QCOM_CPU_PART_KRYO_2XX_SILVER 0x801
#define QCOM_CPU_PART_KRYO_3XX_SILVER 0x803
#define QCOM_CPU_PART_KRYO_4XX_GOLD 0x804
#define QCOM_CPU_PART_KRYO_4XX_SILVER 0x805
@@ -114,6 +116,8 @@
#define MIDR_QCOM_FALKOR_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR_V1)
#define MIDR_QCOM_FALKOR MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR)
#define MIDR_QCOM_KRYO MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO)
+#define MIDR_QCOM_KRYO_2XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_2XX_GOLD)
+#define MIDR_QCOM_KRYO_2XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_2XX_SILVER)
#define MIDR_QCOM_KRYO_3XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_3XX_SILVER)
#define MIDR_QCOM_KRYO_4XX_GOLD MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_4XX_GOLD)
#define MIDR_QCOM_KRYO_4XX_SILVER MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO_4XX_SILVER)
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 966672b2213e..533a957dd83e 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -750,6 +750,8 @@ static const struct midr_range erratum_845719_list[] = {
MIDR_REV_RANGE(MIDR_CORTEX_A53, 0, 0, 4),
/* Brahma-B53 r0p[0] */
MIDR_REV(MIDR_BRAHMA_B53, 0, 0),
+ /* Kryo2XX Silver rAp4 */
+ MIDR_REV(MIDR_QCOM_KRYO_2XX_SILVER, 0xa, 0x4),
{},
};
#endif
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 6424584be01e..9d0e4afdc8ca 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -1333,6 +1333,8 @@ static bool unmap_kernel_at_el0(const struct arm64_cpu_capabilities *entry,
MIDR_ALL_VERSIONS(MIDR_CORTEX_A73),
MIDR_ALL_VERSIONS(MIDR_HISI_TSV110),
MIDR_ALL_VERSIONS(MIDR_NVIDIA_CARMEL),
+ MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_2XX_GOLD),
+ MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_2XX_SILVER),
MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_3XX_SILVER),
MIDR_ALL_VERSIONS(MIDR_QCOM_KRYO_4XX_SILVER),
{ /* sentinel */ }
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index f1804496b935..2da5f3f9d345 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -526,14 +526,13 @@ static void erratum_1418040_thread_switch(struct task_struct *prev,
bool prev32, next32;
u64 val;
- if (!(IS_ENABLED(CONFIG_ARM64_ERRATUM_1418040) &&
- cpus_have_const_cap(ARM64_WORKAROUND_1418040)))
+ if (!IS_ENABLED(CONFIG_ARM64_ERRATUM_1418040))
return;
prev32 = is_compat_thread(task_thread_info(prev));
next32 = is_compat_thread(task_thread_info(next));
- if (prev32 == next32)
+ if (prev32 == next32 || !this_cpu_has_cap(ARM64_WORKAROUND_1418040))
return;
val = read_sysreg(cntkctl_el1);
diff --git a/arch/arm64/kernel/psci.c b/arch/arm64/kernel/psci.c
index 43ae4e0c968f..62d2bda7adb8 100644
--- a/arch/arm64/kernel/psci.c
+++ b/arch/arm64/kernel/psci.c
@@ -66,7 +66,6 @@ static int cpu_psci_cpu_disable(unsigned int cpu)
static void cpu_psci_cpu_die(unsigned int cpu)
{
- int ret;
/*
* There are no known implementations of PSCI actually using the
* power state field, pass a sensible default for now.
@@ -74,9 +73,7 @@ static void cpu_psci_cpu_die(unsigned int cpu)
u32 state = PSCI_POWER_STATE_TYPE_POWER_DOWN <<
PSCI_0_2_POWER_STATE_TYPE_SHIFT;
- ret = psci_ops.cpu_off(state);
-
- pr_crit("unable to power off CPU%u (%d)\n", cpu, ret);
+ psci_ops.cpu_off(state);
}
static int cpu_psci_cpu_kill(unsigned int cpu)
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 98c059b6baca..361cfc55cf5a 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -401,6 +401,7 @@ void cpu_die_early(void)
/* Mark this CPU absent */
set_cpu_present(cpu, 0);
+ rcu_report_dead(cpu);
if (IS_ENABLED(CONFIG_HOTPLUG_CPU)) {
update_cpu_boot_status(CPU_KILL_ME);
diff --git a/arch/mips/alchemy/common/clock.c b/arch/mips/alchemy/common/clock.c
index a95a894aceaf..f0c830337104 100644
--- a/arch/mips/alchemy/common/clock.c
+++ b/arch/mips/alchemy/common/clock.c
@@ -152,6 +152,7 @@ static struct clk __init *alchemy_clk_setup_cpu(const char *parent_name,
{
struct clk_init_data id;
struct clk_hw *h;
+ struct clk *clk;
h = kzalloc(sizeof(*h), GFP_KERNEL);
if (!h)
@@ -164,7 +165,13 @@ static struct clk __init *alchemy_clk_setup_cpu(const char *parent_name,
id.ops = &alchemy_clkops_cpu;
h->init = &id;
- return clk_register(NULL, h);
+ clk = clk_register(NULL, h);
+ if (IS_ERR(clk)) {
+ pr_err("failed to register clock\n");
+ kfree(h);
+ }
+
+ return clk;
}
/* AUXPLLs ************************************************************/
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 38e2894d5fa3..1b939abbe4ca 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -438,6 +438,7 @@ int has_transparent_hugepage(void)
}
return mask == PM_HUGE_MASK;
}
+EXPORT_SYMBOL(has_transparent_hugepage);
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 23edf196d3dc..3349750f930e 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -422,6 +422,7 @@ ENTRY(system_call)
#endif
LOCKDEP_SYS_EXIT
.Lsysc_tif:
+ DISABLE_INTS
TSTMSK __PT_FLAGS(%r11),_PIF_WORK
jnz .Lsysc_work
TSTMSK __TI_flags(%r12),_TIF_WORK
@@ -446,6 +447,7 @@ ENTRY(system_call)
# One of the work bits is on. Find out which one.
#
.Lsysc_work:
+ ENABLE_INTS
TSTMSK __TI_flags(%r12),_TIF_NEED_RESCHED
jo .Lsysc_reschedule
TSTMSK __PT_FLAGS(%r11),_PIF_SYSCALL_RESTART
diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index 4f9e4626df55..f100c9209743 100644
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -2228,4 +2228,4 @@ static int __init init_cpum_sampling_pmu(void)
}
arch_initcall(init_cpum_sampling_pmu);
-core_param(cpum_sfb_size, CPUM_SF_MAX_SDB, sfb_size, 0640);
+core_param(cpum_sfb_size, CPUM_SF_MAX_SDB, sfb_size, 0644);
diff --git a/arch/um/include/asm/pgalloc.h b/arch/um/include/asm/pgalloc.h
index 5393e13e07e0..2bbf28cf3aa9 100644
--- a/arch/um/include/asm/pgalloc.h
+++ b/arch/um/include/asm/pgalloc.h
@@ -33,7 +33,13 @@ do { \
} while (0)
#ifdef CONFIG_3_LEVEL_PGTABLES
-#define __pmd_free_tlb(tlb,x, address) tlb_remove_page((tlb),virt_to_page(x))
+
+#define __pmd_free_tlb(tlb, pmd, address) \
+do { \
+ pgtable_pmd_page_dtor(virt_to_page(pmd)); \
+ tlb_remove_page((tlb),virt_to_page(pmd)); \
+} while (0) \
+
#endif
#endif
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index 6a99535d7f37..7e8e07bddd5f 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -100,53 +100,6 @@ static int has_newer_microcode(void *mc, unsigned int csig, int cpf, int new_rev
return find_matching_signature(mc, csig, cpf);
}
-/*
- * Given CPU signature and a microcode patch, this function finds if the
- * microcode patch has matching family and model with the CPU.
- *
- * %true - if there's a match
- * %false - otherwise
- */
-static bool microcode_matches(struct microcode_header_intel *mc_header,
- unsigned long sig)
-{
- unsigned long total_size = get_totalsize(mc_header);
- unsigned long data_size = get_datasize(mc_header);
- struct extended_sigtable *ext_header;
- unsigned int fam_ucode, model_ucode;
- struct extended_signature *ext_sig;
- unsigned int fam, model;
- int ext_sigcount, i;
-
- fam = x86_family(sig);
- model = x86_model(sig);
-
- fam_ucode = x86_family(mc_header->sig);
- model_ucode = x86_model(mc_header->sig);
-
- if (fam == fam_ucode && model == model_ucode)
- return true;
-
- /* Look for ext. headers: */
- if (total_size <= data_size + MC_HEADER_SIZE)
- return false;
-
- ext_header = (void *) mc_header + data_size + MC_HEADER_SIZE;
- ext_sig = (void *)ext_header + EXT_HEADER_SIZE;
- ext_sigcount = ext_header->count;
-
- for (i = 0; i < ext_sigcount; i++) {
- fam_ucode = x86_family(ext_sig->sig);
- model_ucode = x86_model(ext_sig->sig);
-
- if (fam == fam_ucode && model == model_ucode)
- return true;
-
- ext_sig++;
- }
- return false;
-}
-
static struct ucode_patch *memdup_patch(void *data, unsigned int size)
{
struct ucode_patch *p;
@@ -164,7 +117,7 @@ static struct ucode_patch *memdup_patch(void *data, unsigned int size)
return p;
}
-static void save_microcode_patch(void *data, unsigned int size)
+static void save_microcode_patch(struct ucode_cpu_info *uci, void *data, unsigned int size)
{
struct microcode_header_intel *mc_hdr, *mc_saved_hdr;
struct ucode_patch *iter, *tmp, *p = NULL;
@@ -210,6 +163,9 @@ static void save_microcode_patch(void *data, unsigned int size)
if (!p)
return;
+ if (!find_matching_signature(p->data, uci->cpu_sig.sig, uci->cpu_sig.pf))
+ return;
+
/*
* Save for early loading. On 32-bit, that needs to be a physical
* address as the APs are running from physical addresses, before
@@ -344,13 +300,14 @@ scan_microcode(void *data, size_t size, struct ucode_cpu_info *uci, bool save)
size -= mc_size;
- if (!microcode_matches(mc_header, uci->cpu_sig.sig)) {
+ if (!find_matching_signature(data, uci->cpu_sig.sig,
+ uci->cpu_sig.pf)) {
data += mc_size;
continue;
}
if (save) {
- save_microcode_patch(data, mc_size);
+ save_microcode_patch(uci, data, mc_size);
goto next;
}
@@ -483,14 +440,14 @@ static void show_saved_mc(void)
* Save this microcode patch. It will be loaded early when a CPU is
* hot-added or resumes.
*/
-static void save_mc_for_early(u8 *mc, unsigned int size)
+static void save_mc_for_early(struct ucode_cpu_info *uci, u8 *mc, unsigned int size)
{
/* Synchronization during CPU hotplug. */
static DEFINE_MUTEX(x86_cpu_microcode_mutex);
mutex_lock(&x86_cpu_microcode_mutex);
- save_microcode_patch(mc, size);
+ save_microcode_patch(uci, mc, size);
show_saved_mc();
mutex_unlock(&x86_cpu_microcode_mutex);
@@ -935,7 +892,7 @@ static enum ucode_state generic_load_microcode(int cpu, struct iov_iter *iter)
* permanent memory. So it will be loaded early when a CPU is hot added
* or resumes.
*/
- save_mc_for_early(new_mc, new_mc_size);
+ save_mc_for_early(uci, new_mc, new_mc_size);
pr_debug("CPU%d found a matching microcode update with version 0x%x (current=0x%x)\n",
cpu, new_rev, uci->cpu_sig.rev);
diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c
index 992fb1415c0f..420be871d9d4 100644
--- a/arch/x86/kernel/tboot.c
+++ b/arch/x86/kernel/tboot.c
@@ -514,9 +514,6 @@ int tboot_force_iommu(void)
if (!tboot_enabled())
return 0;
- if (intel_iommu_tboot_noforce)
- return 1;
-
if (no_iommu || swiotlb || dmar_disabled)
pr_warn("Forcing Intel-IOMMU to enabled\n");
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 6af4da1149ba..5ce50adb6fd0 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -77,28 +77,30 @@ int __init efi_alloc_page_tables(void)
gfp_mask = GFP_KERNEL | __GFP_ZERO;
efi_pgd = (pgd_t *)__get_free_pages(gfp_mask, PGD_ALLOCATION_ORDER);
if (!efi_pgd)
- return -ENOMEM;
+ goto fail;
pgd = efi_pgd + pgd_index(EFI_VA_END);
p4d = p4d_alloc(&init_mm, pgd, EFI_VA_END);
- if (!p4d) {
- free_page((unsigned long)efi_pgd);
- return -ENOMEM;
- }
+ if (!p4d)
+ goto free_pgd;
pud = pud_alloc(&init_mm, p4d, EFI_VA_END);
- if (!pud) {
- if (pgtable_l5_enabled())
- free_page((unsigned long) pgd_page_vaddr(*pgd));
- free_pages((unsigned long)efi_pgd, PGD_ALLOCATION_ORDER);
- return -ENOMEM;
- }
+ if (!pud)
+ goto free_p4d;
efi_mm.pgd = efi_pgd;
mm_init_cpumask(&efi_mm);
init_new_context(NULL, &efi_mm);
return 0;
+
+free_p4d:
+ if (pgtable_l5_enabled())
+ free_page((unsigned long)pgd_page_vaddr(*pgd));
+free_pgd:
+ free_pages((unsigned long)efi_pgd, PGD_ALLOCATION_ORDER);
+fail:
+ return -ENOMEM;
}
/*
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h
index fa054a1772e1..4dc04e6c01d7 100644
--- a/arch/xtensa/include/asm/pgtable.h
+++ b/arch/xtensa/include/asm/pgtable.h
@@ -69,7 +69,7 @@
*/
#define VMALLOC_START (XCHAL_KSEG_CACHED_VADDR - 0x10000000)
#define VMALLOC_END (VMALLOC_START + 0x07FEFFFF)
-#define TLBTEMP_BASE_1 (VMALLOC_END + 1)
+#define TLBTEMP_BASE_1 (VMALLOC_START + 0x08000000)
#define TLBTEMP_BASE_2 (TLBTEMP_BASE_1 + DCACHE_WAY_SIZE)
#if 2 * DCACHE_WAY_SIZE > ICACHE_WAY_SIZE
#define TLBTEMP_SIZE (2 * DCACHE_WAY_SIZE)
diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c
index 5835406b3cec..085b8c77b9d9 100644
--- a/arch/xtensa/mm/cache.c
+++ b/arch/xtensa/mm/cache.c
@@ -70,8 +70,10 @@ static inline void kmap_invalidate_coherent(struct page *page,
kvaddr = TLBTEMP_BASE_1 +
(page_to_phys(page) & DCACHE_ALIAS_MASK);
+ preempt_disable();
__invalidate_dcache_page_alias(kvaddr,
page_to_phys(page));
+ preempt_enable();
}
}
}
@@ -156,6 +158,7 @@ void flush_dcache_page(struct page *page)
if (!alias && !mapping)
return;
+ preempt_disable();
virt = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK);
__flush_invalidate_dcache_page_alias(virt, phys);
@@ -166,6 +169,7 @@ void flush_dcache_page(struct page *page)
if (mapping)
__invalidate_icache_page_alias(virt, phys);
+ preempt_enable();
}
/* There shouldn't be an entry in the cache for this page anymore. */
@@ -199,8 +203,10 @@ void local_flush_cache_page(struct vm_area_struct *vma, unsigned long address,
unsigned long phys = page_to_phys(pfn_to_page(pfn));
unsigned long virt = TLBTEMP_BASE_1 + (address & DCACHE_ALIAS_MASK);
+ preempt_disable();
__flush_invalidate_dcache_page_alias(virt, phys);
__invalidate_icache_page_alias(virt, phys);
+ preempt_enable();
}
EXPORT_SYMBOL(local_flush_cache_page);
@@ -227,11 +233,13 @@ update_mmu_cache(struct vm_area_struct * vma, unsigned long addr, pte_t *ptep)
unsigned long phys = page_to_phys(page);
unsigned long tmp;
+ preempt_disable();
tmp = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK);
__flush_invalidate_dcache_page_alias(tmp, phys);
tmp = TLBTEMP_BASE_1 + (addr & DCACHE_ALIAS_MASK);
__flush_invalidate_dcache_page_alias(tmp, phys);
__invalidate_icache_page_alias(tmp, phys);
+ preempt_enable();
clear_bit(PG_arch_1, &page->flags);
}
@@ -265,7 +273,9 @@ void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
if (alias) {
unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+ preempt_disable();
__flush_invalidate_dcache_page_alias(t, phys);
+ preempt_enable();
}
/* Copy data */
@@ -280,9 +290,11 @@ void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
if (alias) {
unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+ preempt_disable();
__flush_invalidate_dcache_range((unsigned long) dst, len);
if ((vma->vm_flags & VM_EXEC) != 0)
__invalidate_icache_page_alias(t, phys);
+ preempt_enable();
} else if ((vma->vm_flags & VM_EXEC) != 0) {
__flush_dcache_range((unsigned long)dst,len);
@@ -304,7 +316,9 @@ extern void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
if (alias) {
unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+ preempt_disable();
__flush_invalidate_dcache_page_alias(t, phys);
+ preempt_enable();
}
memcpy(dst, src, len);
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index c85fbb666e40..5f965fabb531 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -840,6 +840,7 @@ static void blkcg_fill_root_iostats(void)
blkg_iostat_set(&blkg->iostat.cur, &tmp);
u64_stats_update_end(&blkg->iostat.sync);
}
+ disk_put_part(part);
}
}
diff --git a/drivers/accessibility/speakup/spk_ttyio.c b/drivers/accessibility/speakup/spk_ttyio.c
index ecc39983e946..669392f31d4e 100644
--- a/drivers/accessibility/speakup/spk_ttyio.c
+++ b/drivers/accessibility/speakup/spk_ttyio.c
@@ -49,15 +49,25 @@ static int spk_ttyio_ldisc_open(struct tty_struct *tty)
if (!tty->ops->write)
return -EOPNOTSUPP;
+
+ mutex_lock(&speakup_tty_mutex);
+ if (speakup_tty) {
+ mutex_unlock(&speakup_tty_mutex);
+ return -EBUSY;
+ }
speakup_tty = tty;
ldisc_data = kmalloc(sizeof(*ldisc_data), GFP_KERNEL);
- if (!ldisc_data)
+ if (!ldisc_data) {
+ speakup_tty = NULL;
+ mutex_unlock(&speakup_tty_mutex);
return -ENOMEM;
+ }
init_completion(&ldisc_data->completion);
ldisc_data->buf_free = true;
speakup_tty->disc_data = ldisc_data;
+ mutex_unlock(&speakup_tty_mutex);
return 0;
}
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index da4b125ab4c3..088ec847fd26 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -102,7 +102,18 @@ static const struct dmi_system_id dmi_lid_quirks[] = {
*/
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
- DMI_MATCH(DMI_PRODUCT_NAME, "E2215T MD60198"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "E2215T"),
+ },
+ .driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN,
+ },
+ {
+ /*
+ * Medion Akoya E2228T, notification of the LID device only
+ * happens on close, not on open and _LID always returns closed.
+ */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "E2228T"),
},
.driver_data = (void *)(long)ACPI_BUTTON_LID_INIT_OPEN,
},
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 62873388b24f..9cbe58e394d0 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -351,6 +351,7 @@ static int acpi_fan_get_fps(struct acpi_device *device)
struct acpi_fan_fps *fps = &fan->fps[i];
snprintf(fps->name, ACPI_FPS_NAME_LEN, "state%d", i);
+ sysfs_attr_init(&fps->dev_attr.attr);
fps->dev_attr.show = show_state;
fps->dev_attr.store = NULL;
fps->dev_attr.attr.name = fps->name;
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 7af74fb450a0..09ad73361879 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -1706,6 +1706,8 @@ static int ns_send(struct atm_vcc *vcc, struct sk_buff *skb)
if (push_scqe(card, vc, scq, &scqe, skb) != 0) {
atomic_inc(&vcc->stats->tx_err);
+ dma_unmap_single(&card->pcidev->dev, NS_PRV_DMA(skb), skb->len,
+ DMA_TO_DEVICE);
dev_kfree_skb_any(skb);
return -EIO;
}
diff --git a/drivers/counter/ti-eqep.c b/drivers/counter/ti-eqep.c
index 1ff07faef27f..5d6470968d2c 100644
--- a/drivers/counter/ti-eqep.c
+++ b/drivers/counter/ti-eqep.c
@@ -368,7 +368,7 @@ static const struct regmap_config ti_eqep_regmap32_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
- .max_register = 0x24,
+ .max_register = QUPRD,
};
static const struct regmap_config ti_eqep_regmap16_config = {
@@ -376,7 +376,7 @@ static const struct regmap_config ti_eqep_regmap16_config = {
.reg_bits = 16,
.val_bits = 16,
.reg_stride = 2,
- .max_register = 0x1e,
+ .max_register = QCPRDLAT,
};
static int ti_eqep_probe(struct platform_device *pdev)
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index a53e71d2bbd4..a2146d1f42da 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1055,16 +1055,15 @@ static int get_dma_id(struct dma_device *device)
static int __dma_async_device_channel_register(struct dma_device *device,
struct dma_chan *chan)
{
- int rc = 0;
+ int rc;
chan->local = alloc_percpu(typeof(*chan->local));
if (!chan->local)
- goto err_out;
+ return -ENOMEM;
chan->dev = kzalloc(sizeof(*chan->dev), GFP_KERNEL);
if (!chan->dev) {
- free_percpu(chan->local);
- chan->local = NULL;
- goto err_out;
+ rc = -ENOMEM;
+ goto err_free_local;
}
/*
@@ -1077,7 +1076,8 @@ static int __dma_async_device_channel_register(struct dma_device *device,
if (chan->chan_id < 0) {
pr_err("%s: unable to alloc ida for chan: %d\n",
__func__, chan->chan_id);
- goto err_out;
+ rc = chan->chan_id;
+ goto err_free_dev;
}
chan->dev->device.class = &dma_devclass;
@@ -1098,9 +1098,10 @@ static int __dma_async_device_channel_register(struct dma_device *device,
mutex_lock(&device->chan_mutex);
ida_free(&device->chan_ida, chan->chan_id);
mutex_unlock(&device->chan_mutex);
- err_out:
- free_percpu(chan->local);
+ err_free_dev:
kfree(chan->dev);
+ err_free_local:
+ free_percpu(chan->local);
return rc;
}
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index b75d699160bf..66e947627f56 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -271,7 +271,7 @@ int idxd_wq_map_portal(struct idxd_wq *wq)
resource_size_t start;
start = pci_resource_start(pdev, IDXD_WQ_BAR);
- start = start + wq->id * IDXD_PORTAL_SIZE;
+ start += idxd_get_wq_portal_full_offset(wq->id, IDXD_PORTAL_LIMITED);
wq->dportal = devm_ioremap(dev, start, IDXD_PORTAL_SIZE);
if (!wq->dportal)
@@ -295,7 +295,7 @@ void idxd_wq_disable_cleanup(struct idxd_wq *wq)
int i, wq_offset;
lockdep_assert_held(&idxd->dev_lock);
- memset(&wq->wqcfg, 0, sizeof(wq->wqcfg));
+ memset(wq->wqcfg, 0, idxd->wqcfg_size);
wq->type = IDXD_WQT_NONE;
wq->size = 0;
wq->group = NULL;
@@ -304,8 +304,8 @@ void idxd_wq_disable_cleanup(struct idxd_wq *wq)
clear_bit(WQ_FLAG_DEDICATED, &wq->flags);
memset(wq->name, 0, WQ_NAME_SIZE);
- for (i = 0; i < 8; i++) {
- wq_offset = idxd->wqcfg_offset + wq->id * 32 + i * sizeof(u32);
+ for (i = 0; i < WQCFG_STRIDES(idxd); i++) {
+ wq_offset = WQCFG_OFFSET(idxd, wq->id, i);
iowrite32(0, idxd->reg_base + wq_offset);
dev_dbg(dev, "WQ[%d][%d][%#x]: %#x\n",
wq->id, i, wq_offset,
@@ -535,10 +535,10 @@ static int idxd_wq_config_write(struct idxd_wq *wq)
if (!wq->group)
return 0;
- memset(&wq->wqcfg, 0, sizeof(union wqcfg));
+ memset(wq->wqcfg, 0, idxd->wqcfg_size);
/* byte 0-3 */
- wq->wqcfg.wq_size = wq->size;
+ wq->wqcfg->wq_size = wq->size;
if (wq->size == 0) {
dev_warn(dev, "Incorrect work queue size: 0\n");
@@ -546,22 +546,21 @@ static int idxd_wq_config_write(struct idxd_wq *wq)
}
/* bytes 4-7 */
- wq->wqcfg.wq_thresh = wq->threshold;
+ wq->wqcfg->wq_thresh = wq->threshold;
/* byte 8-11 */
- wq->wqcfg.priv = !!(wq->type == IDXD_WQT_KERNEL);
- wq->wqcfg.mode = 1;
-
- wq->wqcfg.priority = wq->priority;
+ wq->wqcfg->priv = !!(wq->type == IDXD_WQT_KERNEL);
+ wq->wqcfg->mode = 1;
+ wq->wqcfg->priority = wq->priority;
/* bytes 12-15 */
- wq->wqcfg.max_xfer_shift = idxd->hw.gen_cap.max_xfer_shift;
- wq->wqcfg.max_batch_shift = idxd->hw.gen_cap.max_batch_shift;
+ wq->wqcfg->max_xfer_shift = idxd->hw.gen_cap.max_xfer_shift;
+ wq->wqcfg->max_batch_shift = idxd->hw.gen_cap.max_batch_shift;
dev_dbg(dev, "WQ %d CFGs\n", wq->id);
- for (i = 0; i < 8; i++) {
- wq_offset = idxd->wqcfg_offset + wq->id * 32 + i * sizeof(u32);
- iowrite32(wq->wqcfg.bits[i], idxd->reg_base + wq_offset);
+ for (i = 0; i < WQCFG_STRIDES(idxd); i++) {
+ wq_offset = WQCFG_OFFSET(idxd, wq->id, i);
+ iowrite32(wq->wqcfg->bits[i], idxd->reg_base + wq_offset);
dev_dbg(dev, "WQ[%d][%d][%#x]: %#x\n",
wq->id, i, wq_offset,
ioread32(idxd->reg_base + wq_offset));
diff --git a/drivers/dma/idxd/idxd.h b/drivers/dma/idxd/idxd.h
index e62b4799d189..a3e5b83c80ef 100644
--- a/drivers/dma/idxd/idxd.h
+++ b/drivers/dma/idxd/idxd.h
@@ -103,7 +103,7 @@ struct idxd_wq {
u32 priority;
enum idxd_wq_state state;
unsigned long flags;
- union wqcfg wqcfg;
+ union wqcfg *wqcfg;
u32 vec_ptr; /* interrupt steering */
struct dsa_hw_desc **hw_descs;
int num_descs;
@@ -180,6 +180,7 @@ struct idxd_device {
int max_wq_size;
int token_limit;
int nr_tokens; /* non-reserved tokens */
+ unsigned int wqcfg_size;
union sw_err_reg sw_err;
wait_queue_head_t cmd_waitq;
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index c7c61974f20f..4bf9ed369bb7 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -176,6 +176,9 @@ static int idxd_setup_internals(struct idxd_device *idxd)
wq->idxd = idxd;
mutex_init(&wq->wq_lock);
wq->idxd_cdev.minor = -1;
+ wq->wqcfg = devm_kzalloc(dev, idxd->wqcfg_size, GFP_KERNEL);
+ if (!wq->wqcfg)
+ return -ENOMEM;
}
for (i = 0; i < idxd->max_engines; i++) {
@@ -249,6 +252,8 @@ static void idxd_read_caps(struct idxd_device *idxd)
dev_dbg(dev, "total workqueue size: %u\n", idxd->max_wq_size);
idxd->max_wqs = idxd->hw.wq_cap.num_wqs;
dev_dbg(dev, "max workqueues: %u\n", idxd->max_wqs);
+ idxd->wqcfg_size = 1 << (idxd->hw.wq_cap.wqcfg_size + IDXD_WQCFG_MIN);
+ dev_dbg(dev, "wqcfg size: %u\n", idxd->wqcfg_size);
/* reading operation capabilities */
for (i = 0; i < 4; i++) {
diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h
index a39e7ae6b3d9..54390334c243 100644
--- a/drivers/dma/idxd/registers.h
+++ b/drivers/dma/idxd/registers.h
@@ -8,7 +8,7 @@
#define IDXD_MMIO_BAR 0
#define IDXD_WQ_BAR 2
-#define IDXD_PORTAL_SIZE 0x4000
+#define IDXD_PORTAL_SIZE PAGE_SIZE
/* MMIO Device BAR0 Registers */
#define IDXD_VER_OFFSET 0x00
@@ -43,7 +43,8 @@ union wq_cap_reg {
struct {
u64 total_wq_size:16;
u64 num_wqs:8;
- u64 rsvd:24;
+ u64 wqcfg_size:4;
+ u64 rsvd:20;
u64 shared_mode:1;
u64 dedicated_mode:1;
u64 rsvd2:1;
@@ -55,6 +56,7 @@ union wq_cap_reg {
u64 bits;
} __packed;
#define IDXD_WQCAP_OFFSET 0x20
+#define IDXD_WQCFG_MIN 5
union group_cap_reg {
struct {
@@ -333,4 +335,23 @@ union wqcfg {
};
u32 bits[8];
} __packed;
+
+/*
+ * This macro calculates the offset into the WQCFG register
+ * idxd - struct idxd *
+ * n - wq id
+ * ofs - the index of the 32b dword for the config register
+ *
+ * The WQCFG register block is divided into groups per each wq. The n index
+ * allows us to move to the register group that's for that particular wq.
+ * Each register is 32bits. The ofs gives us the number of register to access.
+ */
+#define WQCFG_OFFSET(_idxd_dev, n, ofs) \
+({\
+ typeof(_idxd_dev) __idxd_dev = (_idxd_dev); \
+ (__idxd_dev)->wqcfg_offset + (n) * (__idxd_dev)->wqcfg_size + sizeof(u32) * (ofs); \
+})
+
+#define WQCFG_STRIDES(_idxd_dev) ((_idxd_dev)->wqcfg_size / sizeof(u32))
+
#endif
diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c
index 156a1ee233aa..417048e3c42a 100644
--- a/drivers/dma/idxd/submit.c
+++ b/drivers/dma/idxd/submit.c
@@ -74,7 +74,7 @@ int idxd_submit_desc(struct idxd_wq *wq, struct idxd_desc *desc)
if (idxd->state != IDXD_DEV_ENABLED)
return -EIO;
- portal = wq->dportal + idxd_get_wq_portal_offset(IDXD_PORTAL_UNLIMITED);
+ portal = wq->dportal;
/*
* The wmb() flushes writes to coherent DMA data before possibly
* triggering a DMA read. The wmb() is necessary even on UP because
diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
index 918301e17552..3339f0952074 100644
--- a/drivers/dma/ti/omap-dma.c
+++ b/drivers/dma/ti/omap-dma.c
@@ -1522,29 +1522,38 @@ static void omap_dma_free(struct omap_dmadev *od)
}
}
+/* Currently used by omap2 & 3 to block deeper SoC idle states */
+static bool omap_dma_busy(struct omap_dmadev *od)
+{
+ struct omap_chan *c;
+ int lch = -1;
+
+ while (1) {
+ lch = find_next_bit(od->lch_bitmap, od->lch_count, lch + 1);
+ if (lch >= od->lch_count)
+ break;
+ c = od->lch_map[lch];
+ if (!c)
+ continue;
+ if (omap_dma_chan_read(c, CCR) & CCR_ENABLE)
+ return true;
+ }
+
+ return false;
+}
+
/* Currently only used for omap2. For omap1, also a check for lcd_dma is needed */
static int omap_dma_busy_notifier(struct notifier_block *nb,
unsigned long cmd, void *v)
{
struct omap_dmadev *od;
- struct omap_chan *c;
- int lch = -1;
od = container_of(nb, struct omap_dmadev, nb);
switch (cmd) {
case CPU_CLUSTER_PM_ENTER:
- while (1) {
- lch = find_next_bit(od->lch_bitmap, od->lch_count,
- lch + 1);
- if (lch >= od->lch_count)
- break;
- c = od->lch_map[lch];
- if (!c)
- continue;
- if (omap_dma_chan_read(c, CCR) & CCR_ENABLE)
- return NOTIFY_BAD;
- }
+ if (omap_dma_busy(od))
+ return NOTIFY_BAD;
break;
case CPU_CLUSTER_PM_ENTER_FAILED:
case CPU_CLUSTER_PM_EXIT:
@@ -1595,6 +1604,8 @@ static int omap_dma_context_notifier(struct notifier_block *nb,
switch (cmd) {
case CPU_CLUSTER_PM_ENTER:
+ if (omap_dma_busy(od))
+ return NOTIFY_BAD;
omap_dma_context_save(od);
break;
case CPU_CLUSTER_PM_ENTER_FAILED:
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index 5429497d3560..0fc432567b85 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -948,8 +948,10 @@ static u32 xilinx_dma_get_residue(struct xilinx_dma_chan *chan,
{
struct xilinx_cdma_tx_segment *cdma_seg;
struct xilinx_axidma_tx_segment *axidma_seg;
+ struct xilinx_aximcdma_tx_segment *aximcdma_seg;
struct xilinx_cdma_desc_hw *cdma_hw;
struct xilinx_axidma_desc_hw *axidma_hw;
+ struct xilinx_aximcdma_desc_hw *aximcdma_hw;
struct list_head *entry;
u32 residue = 0;
@@ -961,13 +963,23 @@ static u32 xilinx_dma_get_residue(struct xilinx_dma_chan *chan,
cdma_hw = &cdma_seg->hw;
residue += (cdma_hw->control - cdma_hw->status) &
chan->xdev->max_buffer_len;
- } else {
+ } else if (chan->xdev->dma_config->dmatype ==
+ XDMA_TYPE_AXIDMA) {
axidma_seg = list_entry(entry,
struct xilinx_axidma_tx_segment,
node);
axidma_hw = &axidma_seg->hw;
residue += (axidma_hw->control - axidma_hw->status) &
chan->xdev->max_buffer_len;
+ } else {
+ aximcdma_seg =
+ list_entry(entry,
+ struct xilinx_aximcdma_tx_segment,
+ node);
+ aximcdma_hw = &aximcdma_seg->hw;
+ residue +=
+ (aximcdma_hw->control - aximcdma_hw->status) &
+ chan->xdev->max_buffer_len;
}
}
@@ -1135,7 +1147,7 @@ static int xilinx_dma_alloc_chan_resources(struct dma_chan *dchan)
upper_32_bits(chan->seg_p + sizeof(*chan->seg_mv) *
((i + 1) % XILINX_DMA_NUM_DESCS));
chan->seg_mv[i].phys = chan->seg_p +
- sizeof(*chan->seg_v) * i;
+ sizeof(*chan->seg_mv) * i;
list_add_tail(&chan->seg_mv[i].node,
&chan->free_seg_list);
}
@@ -1560,7 +1572,7 @@ static void xilinx_dma_start_transfer(struct xilinx_dma_chan *chan)
static void xilinx_mcdma_start_transfer(struct xilinx_dma_chan *chan)
{
struct xilinx_dma_tx_descriptor *head_desc, *tail_desc;
- struct xilinx_axidma_tx_segment *tail_segment;
+ struct xilinx_aximcdma_tx_segment *tail_segment;
u32 reg;
/*
@@ -1582,7 +1594,7 @@ static void xilinx_mcdma_start_transfer(struct xilinx_dma_chan *chan)
tail_desc = list_last_entry(&chan->pending_list,
struct xilinx_dma_tx_descriptor, node);
tail_segment = list_last_entry(&tail_desc->segments,
- struct xilinx_axidma_tx_segment, node);
+ struct xilinx_aximcdma_tx_segment, node);
reg = dma_ctrl_read(chan, XILINX_MCDMA_CHAN_CR_OFFSET(chan->tdest));
@@ -1864,6 +1876,7 @@ static void append_desc_queue(struct xilinx_dma_chan *chan,
struct xilinx_vdma_tx_segment *tail_segment;
struct xilinx_dma_tx_descriptor *tail_desc;
struct xilinx_axidma_tx_segment *axidma_tail_segment;
+ struct xilinx_aximcdma_tx_segment *aximcdma_tail_segment;
struct xilinx_cdma_tx_segment *cdma_tail_segment;
if (list_empty(&chan->pending_list))
@@ -1885,11 +1898,17 @@ static void append_desc_queue(struct xilinx_dma_chan *chan,
struct xilinx_cdma_tx_segment,
node);
cdma_tail_segment->hw.next_desc = (u32)desc->async_tx.phys;
- } else {
+ } else if (chan->xdev->dma_config->dmatype == XDMA_TYPE_AXIDMA) {
axidma_tail_segment = list_last_entry(&tail_desc->segments,
struct xilinx_axidma_tx_segment,
node);
axidma_tail_segment->hw.next_desc = (u32)desc->async_tx.phys;
+ } else {
+ aximcdma_tail_segment =
+ list_last_entry(&tail_desc->segments,
+ struct xilinx_aximcdma_tx_segment,
+ node);
+ aximcdma_tail_segment->hw.next_desc = (u32)desc->async_tx.phys;
}
/*
@@ -2856,10 +2875,11 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
chan->stop_transfer = xilinx_dma_stop_transfer;
}
- /* check if SG is enabled (only for AXIDMA and CDMA) */
+ /* check if SG is enabled (only for AXIDMA, AXIMCDMA, and CDMA) */
if (xdev->dma_config->dmatype != XDMA_TYPE_VDMA) {
- if (dma_ctrl_read(chan, XILINX_DMA_REG_DMASR) &
- XILINX_DMA_DMASR_SG_MASK)
+ if (xdev->dma_config->dmatype == XDMA_TYPE_AXIMCDMA ||
+ dma_ctrl_read(chan, XILINX_DMA_REG_DMASR) &
+ XILINX_DMA_DMASR_SG_MASK)
chan->has_sg = true;
dev_dbg(chan->dev, "ch %d: SG %s\n", chan->id,
chan->has_sg ? "enabled" : "disabled");
diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c
index 0ea640fb636c..3b87989e2764 100644
--- a/drivers/gpio/gpio-omap.c
+++ b/drivers/gpio/gpio-omap.c
@@ -1114,13 +1114,23 @@ static void omap_gpio_idle(struct gpio_bank *bank, bool may_lose_context)
{
struct device *dev = bank->chip.parent;
void __iomem *base = bank->base;
- u32 nowake;
+ u32 mask, nowake;
bank->saved_datain = readl_relaxed(base + bank->regs->datain);
if (!bank->enabled_non_wakeup_gpios)
goto update_gpio_context_count;
+ /* Check for pending EDGE_FALLING, ignore EDGE_BOTH */
+ mask = bank->enabled_non_wakeup_gpios & bank->context.fallingdetect;
+ mask &= ~bank->context.risingdetect;
+ bank->saved_datain |= mask;
+
+ /* Check for pending EDGE_RISING, ignore EDGE_BOTH */
+ mask = bank->enabled_non_wakeup_gpios & bank->context.risingdetect;
+ mask &= ~bank->context.fallingdetect;
+ bank->saved_datain &= ~mask;
+
if (!may_lose_context)
goto update_gpio_context_count;
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c b/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c
index 2a1fea501f8c..3f1e7a196a23 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c
@@ -299,8 +299,8 @@ irq_source_info_dcn20[DAL_IRQ_SOURCES_NUMBER] = {
pflip_int_entry(1),
pflip_int_entry(2),
pflip_int_entry(3),
- [DC_IRQ_SOURCE_PFLIP5] = dummy_irq_entry(),
- [DC_IRQ_SOURCE_PFLIP6] = dummy_irq_entry(),
+ pflip_int_entry(4),
+ pflip_int_entry(5),
[DC_IRQ_SOURCE_PFLIP_UNDERLAY0] = dummy_irq_entry(),
gpio_pad_int_entry(0),
gpio_pad_int_entry(1),
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 748df1cacd2b..0c79a9ba48bb 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -2327,12 +2327,6 @@ static enum drm_connector_status dw_hdmi_detect(struct dw_hdmi *hdmi)
{
enum drm_connector_status result;
- mutex_lock(&hdmi->mutex);
- hdmi->force = DRM_FORCE_UNSPECIFIED;
- dw_hdmi_update_power(hdmi);
- dw_hdmi_update_phy_mask(hdmi);
- mutex_unlock(&hdmi->mutex);
-
result = hdmi->phy.ops->read_hpd(hdmi, hdmi->phy.data);
mutex_lock(&hdmi->mutex);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 72a7a428e621..8c6ba7c4b6e0 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -12819,10 +12819,11 @@ compute_sink_pipe_bpp(const struct drm_connector_state *conn_state,
case 10 ... 11:
bpp = 10 * 3;
break;
- case 12:
+ case 12 ... 16:
bpp = 12 * 3;
break;
default:
+ MISSING_CASE(conn_state->max_bpc);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c
index ab675d35030d..d7b8e4457fc2 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
@@ -56,9 +56,12 @@ static inline void set(struct intel_uncore *uncore, i915_reg_t reg, u32 val)
static void gen11_rc6_enable(struct intel_rc6 *rc6)
{
- struct intel_uncore *uncore = rc6_to_uncore(rc6);
+ struct intel_gt *gt = rc6_to_gt(rc6);
+ struct intel_uncore *uncore = gt->uncore;
struct intel_engine_cs *engine;
enum intel_engine_id id;
+ u32 pg_enable;
+ int i;
/* 2b: Program RC6 thresholds.*/
set(uncore, GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16 | 85);
@@ -102,10 +105,19 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6)
GEN6_RC_CTL_RC6_ENABLE |
GEN6_RC_CTL_EI_MODE(1);
- set(uncore, GEN9_PG_ENABLE,
- GEN9_RENDER_PG_ENABLE |
- GEN9_MEDIA_PG_ENABLE |
- GEN11_MEDIA_SAMPLER_PG_ENABLE);
+ pg_enable =
+ GEN9_RENDER_PG_ENABLE |
+ GEN9_MEDIA_PG_ENABLE |
+ GEN11_MEDIA_SAMPLER_PG_ENABLE;
+
+ if (INTEL_GEN(gt->i915) >= 12) {
+ for (i = 0; i < I915_MAX_VCS; i++)
+ if (HAS_ENGINE(gt, _VCS(i)))
+ pg_enable |= (VDN_HCP_POWERGATE_ENABLE(i) |
+ VDN_MFX_POWERGATE_ENABLE(i));
+ }
+
+ set(uncore, GEN9_PG_ENABLE, pg_enable);
}
static void gen9_rc6_enable(struct intel_rc6 *rc6)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 4e796ff4d7d0..30182fe3c600 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -8974,10 +8974,6 @@ enum {
#define GEN9_PWRGT_MEDIA_STATUS_MASK (1 << 0)
#define GEN9_PWRGT_RENDER_STATUS_MASK (1 << 1)
-#define POWERGATE_ENABLE _MMIO(0xa210)
-#define VDN_HCP_POWERGATE_ENABLE(n) BIT(((n) * 2) + 3)
-#define VDN_MFX_POWERGATE_ENABLE(n) BIT(((n) * 2) + 4)
-
#define GTFIFODBG _MMIO(0x120000)
#define GT_FIFO_SBDEDICATE_FREE_ENTRY_CHV (0x1f << 20)
#define GT_FIFO_FREE_ENTRIES_CHV (0x7f << 13)
@@ -9117,9 +9113,11 @@ enum {
#define GEN9_MEDIA_PG_IDLE_HYSTERESIS _MMIO(0xA0C4)
#define GEN9_RENDER_PG_IDLE_HYSTERESIS _MMIO(0xA0C8)
#define GEN9_PG_ENABLE _MMIO(0xA210)
-#define GEN9_RENDER_PG_ENABLE REG_BIT(0)
-#define GEN9_MEDIA_PG_ENABLE REG_BIT(1)
-#define GEN11_MEDIA_SAMPLER_PG_ENABLE REG_BIT(2)
+#define GEN9_RENDER_PG_ENABLE REG_BIT(0)
+#define GEN9_MEDIA_PG_ENABLE REG_BIT(1)
+#define GEN11_MEDIA_SAMPLER_PG_ENABLE REG_BIT(2)
+#define VDN_HCP_POWERGATE_ENABLE(n) REG_BIT(3 + 2 * (n))
+#define VDN_MFX_POWERGATE_ENABLE(n) REG_BIT(4 + 2 * (n))
#define GEN8_PUSHBUS_CONTROL _MMIO(0xA248)
#define GEN8_PUSHBUS_ENABLE _MMIO(0xA250)
#define GEN8_PUSHBUS_SHIFT _MMIO(0xA25C)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index cfabbe0481ab..e1253a1e2a4f 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7124,23 +7124,10 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
static void tgl_init_clock_gating(struct drm_i915_private *dev_priv)
{
- u32 vd_pg_enable = 0;
- unsigned int i;
-
/* Wa_1409120013:tgl */
I915_WRITE(ILK_DPFC_CHICKEN,
ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL);
- /* This is not a WA. Enable VD HCP & MFX_ENC powergate */
- for (i = 0; i < I915_MAX_VCS; i++) {
- if (HAS_ENGINE(&dev_priv->gt, _VCS(i)))
- vd_pg_enable |= VDN_HCP_POWERGATE_ENABLE(i) |
- VDN_MFX_POWERGATE_ENABLE(i);
- }
-
- I915_WRITE(POWERGATE_ENABLE,
- I915_READ(POWERGATE_ENABLE) | vd_pg_enable);
-
/* Wa_1409825376:tgl (pre-prod)*/
if (IS_TGL_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_A0))
I915_WRITE(GEN9_CLKGATE_DIS_3, I915_READ(GEN9_CLKGATE_DIS_3) |
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index d4c08043dd81..92add2cef2e7 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -208,6 +208,7 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master,
phy_node = of_parse_phandle(dev->of_node, "phys", 0);
if (!phy_node) {
dev_err(dev, "Can't found PHY phandle\n");
+ ret = -EINVAL;
goto err_disable_clk_tmds;
}
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 38ee25a813b9..1cbbcf607ee9 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -328,7 +328,7 @@ static const char mse_bluetooth_descriptor[] = {
0x25, 0x01, /* LOGICAL_MAX (1) */
0x75, 0x01, /* REPORT_SIZE (1) */
0x95, 0x04, /* REPORT_COUNT (4) */
- 0x81, 0x06, /* INPUT */
+ 0x81, 0x02, /* INPUT (Data,Var,Abs) */
0xC0, /* END_COLLECTION */
0xC0, /* END_COLLECTION */
};
@@ -866,11 +866,24 @@ static void logi_dj_recv_queue_notification(struct dj_receiver_dev *djrcv_dev,
schedule_work(&djrcv_dev->work);
}
+/*
+ * Some quad/bluetooth keyboards have a builtin touchpad in this case we see
+ * only 1 paired device with a device_type of REPORT_TYPE_KEYBOARD. For the
+ * touchpad to work we must also forward mouse input reports to the dj_hiddev
+ * created for the keyboard (instead of forwarding them to a second paired
+ * device with a device_type of REPORT_TYPE_MOUSE as we normally would).
+ */
+static const u16 kbd_builtin_touchpad_ids[] = {
+ 0xb309, /* Dinovo Edge */
+ 0xb30c, /* Dinovo Mini */
+};
+
static void logi_hidpp_dev_conn_notif_equad(struct hid_device *hdev,
struct hidpp_event *hidpp_report,
struct dj_workitem *workitem)
{
struct dj_receiver_dev *djrcv_dev = hid_get_drvdata(hdev);
+ int i, id;
workitem->type = WORKITEM_TYPE_PAIRED;
workitem->device_type = hidpp_report->params[HIDPP_PARAM_DEVICE_INFO] &
@@ -882,6 +895,13 @@ static void logi_hidpp_dev_conn_notif_equad(struct hid_device *hdev,
workitem->reports_supported |= STD_KEYBOARD | MULTIMEDIA |
POWER_KEYS | MEDIA_CENTER |
HIDPP;
+ id = (workitem->quad_id_msb << 8) | workitem->quad_id_lsb;
+ for (i = 0; i < ARRAY_SIZE(kbd_builtin_touchpad_ids); i++) {
+ if (id == kbd_builtin_touchpad_ids[i]) {
+ workitem->reports_supported |= STD_MOUSE;
+ break;
+ }
+ }
break;
case REPORT_TYPE_MOUSE:
workitem->reports_supported |= STD_MOUSE | HIDPP;
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index b8b53dc95e86..a2991622702a 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -93,6 +93,8 @@ MODULE_PARM_DESC(disable_tap_to_click,
#define HIDPP_CAPABILITY_BATTERY_LEVEL_STATUS BIT(3)
#define HIDPP_CAPABILITY_BATTERY_VOLTAGE BIT(4)
+#define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c))
+
/*
* There are two hidpp protocols in use, the first version hidpp10 is known
* as register access protocol or RAP, the second version hidpp20 is known as
@@ -2950,6 +2952,26 @@ static int g920_get_config(struct hidpp_device *hidpp,
return g920_ff_set_autocenter(hidpp, data);
}
+/* -------------------------------------------------------------------------- */
+/* Logitech Dinovo Mini keyboard with builtin touchpad */
+/* -------------------------------------------------------------------------- */
+#define DINOVO_MINI_PRODUCT_ID 0xb30c
+
+static int lg_dinovo_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
+ return 0;
+
+ switch (usage->hid & HID_USAGE) {
+ case 0x00d: lg_map_key_clear(KEY_MEDIA); break;
+ default:
+ return 0;
+ }
+ return 1;
+}
+
/* -------------------------------------------------------------------------- */
/* HID++1.0 devices which use HID++ reports for their wheels */
/* -------------------------------------------------------------------------- */
@@ -3185,6 +3207,9 @@ static int hidpp_input_mapping(struct hid_device *hdev, struct hid_input *hi,
field->application != HID_GD_MOUSE)
return m560_input_mapping(hdev, hi, field, usage, bit, max);
+ if (hdev->product == DINOVO_MINI_PRODUCT_ID)
+ return lg_dinovo_input_mapping(hdev, hi, field, usage, bit, max);
+
return 0;
}
@@ -3947,6 +3972,7 @@ static const struct hid_device_id hidpp_devices[] = {
LDJ_DEVICE(0x405e), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ /* Mouse Logitech MX Anywhere 2 */
LDJ_DEVICE(0x404a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
+ { LDJ_DEVICE(0x4072), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ LDJ_DEVICE(0xb013), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ LDJ_DEVICE(0xb018), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
{ LDJ_DEVICE(0xb01f), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c
index 0d27ccb55dd9..4211b9839209 100644
--- a/drivers/hid/hid-mcp2221.c
+++ b/drivers/hid/hid-mcp2221.c
@@ -49,6 +49,36 @@ enum {
MCP2221_ALT_F_NOT_GPIOD = 0xEF,
};
+/* MCP GPIO direction encoding */
+enum {
+ MCP2221_DIR_OUT = 0x00,
+ MCP2221_DIR_IN = 0x01,
+};
+
+#define MCP_NGPIO 4
+
+/* MCP GPIO set command layout */
+struct mcp_set_gpio {
+ u8 cmd;
+ u8 dummy;
+ struct {
+ u8 change_value;
+ u8 value;
+ u8 change_direction;
+ u8 direction;
+ } gpio[MCP_NGPIO];
+} __packed;
+
+/* MCP GPIO get command layout */
+struct mcp_get_gpio {
+ u8 cmd;
+ u8 dummy;
+ struct {
+ u8 direction;
+ u8 value;
+ } gpio[MCP_NGPIO];
+} __packed;
+
/*
* There is no way to distinguish responses. Therefore next command
* is sent only after response to previous has been received. Mutex
@@ -542,7 +572,7 @@ static int mcp_gpio_get(struct gpio_chip *gc,
mcp->txbuf[0] = MCP2221_GPIO_GET;
- mcp->gp_idx = (offset + 1) * 2;
+ mcp->gp_idx = offsetof(struct mcp_get_gpio, gpio[offset].value);
mutex_lock(&mcp->lock);
ret = mcp_send_data_req_status(mcp, mcp->txbuf, 1);
@@ -559,7 +589,7 @@ static void mcp_gpio_set(struct gpio_chip *gc,
memset(mcp->txbuf, 0, 18);
mcp->txbuf[0] = MCP2221_GPIO_SET;
- mcp->gp_idx = ((offset + 1) * 4) - 1;
+ mcp->gp_idx = offsetof(struct mcp_set_gpio, gpio[offset].value);
mcp->txbuf[mcp->gp_idx - 1] = 1;
mcp->txbuf[mcp->gp_idx] = !!value;
@@ -575,7 +605,7 @@ static int mcp_gpio_dir_set(struct mcp2221 *mcp,
memset(mcp->txbuf, 0, 18);
mcp->txbuf[0] = MCP2221_GPIO_SET;
- mcp->gp_idx = (offset + 1) * 5;
+ mcp->gp_idx = offsetof(struct mcp_set_gpio, gpio[offset].direction);
mcp->txbuf[mcp->gp_idx - 1] = 1;
mcp->txbuf[mcp->gp_idx] = val;
@@ -590,7 +620,7 @@ static int mcp_gpio_direction_input(struct gpio_chip *gc,
struct mcp2221 *mcp = gpiochip_get_data(gc);
mutex_lock(&mcp->lock);
- ret = mcp_gpio_dir_set(mcp, offset, 0);
+ ret = mcp_gpio_dir_set(mcp, offset, MCP2221_DIR_IN);
mutex_unlock(&mcp->lock);
return ret;
@@ -603,7 +633,7 @@ static int mcp_gpio_direction_output(struct gpio_chip *gc,
struct mcp2221 *mcp = gpiochip_get_data(gc);
mutex_lock(&mcp->lock);
- ret = mcp_gpio_dir_set(mcp, offset, 1);
+ ret = mcp_gpio_dir_set(mcp, offset, MCP2221_DIR_OUT);
mutex_unlock(&mcp->lock);
/* Can't configure as output, bailout early */
@@ -623,7 +653,7 @@ static int mcp_gpio_get_direction(struct gpio_chip *gc,
mcp->txbuf[0] = MCP2221_GPIO_GET;
- mcp->gp_idx = (offset + 1) * 2;
+ mcp->gp_idx = offsetof(struct mcp_get_gpio, gpio[offset].direction);
mutex_lock(&mcp->lock);
ret = mcp_send_data_req_status(mcp, mcp->txbuf, 1);
@@ -632,7 +662,7 @@ static int mcp_gpio_get_direction(struct gpio_chip *gc,
if (ret)
return ret;
- if (mcp->gpio_dir)
+ if (mcp->gpio_dir == MCP2221_DIR_IN)
return GPIO_LINE_DIRECTION_IN;
return GPIO_LINE_DIRECTION_OUT;
@@ -758,7 +788,7 @@ static int mcp2221_raw_event(struct hid_device *hdev,
mcp->status = -ENOENT;
} else {
mcp->status = !!data[mcp->gp_idx];
- mcp->gpio_dir = !!data[mcp->gp_idx + 1];
+ mcp->gpio_dir = data[mcp->gp_idx + 1];
}
break;
default:
@@ -860,7 +890,7 @@ static int mcp2221_probe(struct hid_device *hdev,
mcp->gc->get_direction = mcp_gpio_get_direction;
mcp->gc->set = mcp_gpio_set;
mcp->gc->get = mcp_gpio_get;
- mcp->gc->ngpio = 4;
+ mcp->gc->ngpio = MCP_NGPIO;
mcp->gc->base = -1;
mcp->gc->can_sleep = 1;
mcp->gc->parent = &hdev->dev;
diff --git a/drivers/hv/hv.c b/drivers/hv/hv.c
index da69338f92f5..75a8638ff68b 100644
--- a/drivers/hv/hv.c
+++ b/drivers/hv/hv.c
@@ -244,9 +244,13 @@ int hv_synic_cleanup(unsigned int cpu)
/*
* Hyper-V does not provide a way to change the connect CPU once
- * it is set; we must prevent the connect CPU from going offline.
+ * it is set; we must prevent the connect CPU from going offline
+ * while the VM is running normally. But in the panic or kexec()
+ * path where the vmbus is already disconnected, the CPU must be
+ * allowed to shut down.
*/
- if (cpu == VMBUS_CONNECT_CPU)
+ if (cpu == VMBUS_CONNECT_CPU &&
+ vmbus_connection.conn_state == CONNECTED)
return -EBUSY;
/*
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 17bb64299bfd..3642086498d9 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -54,16 +54,18 @@ static irqreturn_t pulse_handler(int irq, void *dev_id)
static void sample_timer(struct timer_list *t)
{
struct pwm_fan_ctx *ctx = from_timer(ctx, t, rpm_timer);
+ unsigned int delta = ktime_ms_delta(ktime_get(), ctx->sample_start);
int pulses;
- u64 tmp;
- pulses = atomic_read(&ctx->pulses);
- atomic_sub(pulses, &ctx->pulses);
- tmp = (u64)pulses * ktime_ms_delta(ktime_get(), ctx->sample_start) * 60;
- do_div(tmp, ctx->pulses_per_revolution * 1000);
- ctx->rpm = tmp;
+ if (delta) {
+ pulses = atomic_read(&ctx->pulses);
+ atomic_sub(pulses, &ctx->pulses);
+ ctx->rpm = (unsigned int)(pulses * 1000 * 60) /
+ (ctx->pulses_per_revolution * delta);
+
+ ctx->sample_start = ktime_get();
+ }
- ctx->sample_start = ktime_get();
mod_timer(&ctx->rpm_timer, jiffies + HZ);
}
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index beb38d9d607d..560a3373ff20 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -126,6 +126,12 @@ enum kx_chipset {
KX_MAX_CHIPS /* this must be last */
};
+enum kx_acpi_type {
+ ACPI_GENERIC,
+ ACPI_SMO8500,
+ ACPI_KIOX010A,
+};
+
struct kxcjk1013_data {
struct i2c_client *client;
struct iio_trigger *dready_trig;
@@ -143,7 +149,7 @@ struct kxcjk1013_data {
bool motion_trigger_on;
int64_t timestamp;
enum kx_chipset chipset;
- bool is_smo8500_device;
+ enum kx_acpi_type acpi_type;
};
enum kxcjk1013_axis {
@@ -270,6 +276,32 @@ static const struct {
{19163, 1, 0},
{38326, 0, 1} };
+#ifdef CONFIG_ACPI
+enum kiox010a_fn_index {
+ KIOX010A_SET_LAPTOP_MODE = 1,
+ KIOX010A_SET_TABLET_MODE = 2,
+};
+
+static int kiox010a_dsm(struct device *dev, int fn_index)
+{
+ acpi_handle handle = ACPI_HANDLE(dev);
+ guid_t kiox010a_dsm_guid;
+ union acpi_object *obj;
+
+ if (!handle)
+ return -ENODEV;
+
+ guid_parse("1f339696-d475-4e26-8cad-2e9f8e6d7a91", &kiox010a_dsm_guid);
+
+ obj = acpi_evaluate_dsm(handle, &kiox010a_dsm_guid, 1, fn_index, NULL);
+ if (!obj)
+ return -EIO;
+
+ ACPI_FREE(obj);
+ return 0;
+}
+#endif
+
static int kxcjk1013_set_mode(struct kxcjk1013_data *data,
enum kxcjk1013_mode mode)
{
@@ -347,6 +379,13 @@ static int kxcjk1013_chip_init(struct kxcjk1013_data *data)
{
int ret;
+#ifdef CONFIG_ACPI
+ if (data->acpi_type == ACPI_KIOX010A) {
+ /* Make sure the kbd and touchpad on 2-in-1s using 2 KXCJ91008-s work */
+ kiox010a_dsm(&data->client->dev, KIOX010A_SET_LAPTOP_MODE);
+ }
+#endif
+
ret = i2c_smbus_read_byte_data(data->client, KXCJK1013_REG_WHO_AM_I);
if (ret < 0) {
dev_err(&data->client->dev, "Error reading who_am_i\n");
@@ -1247,7 +1286,7 @@ static irqreturn_t kxcjk1013_data_rdy_trig_poll(int irq, void *private)
static const char *kxcjk1013_match_acpi_device(struct device *dev,
enum kx_chipset *chipset,
- bool *is_smo8500_device)
+ enum kx_acpi_type *acpi_type)
{
const struct acpi_device_id *id;
@@ -1256,7 +1295,9 @@ static const char *kxcjk1013_match_acpi_device(struct device *dev,
return NULL;
if (strcmp(id->id, "SMO8500") == 0)
- *is_smo8500_device = true;
+ *acpi_type = ACPI_SMO8500;
+ else if (strcmp(id->id, "KIOX010A") == 0)
+ *acpi_type = ACPI_KIOX010A;
*chipset = (enum kx_chipset)id->driver_data;
@@ -1299,7 +1340,7 @@ static int kxcjk1013_probe(struct i2c_client *client,
} else if (ACPI_HANDLE(&client->dev)) {
name = kxcjk1013_match_acpi_device(&client->dev,
&data->chipset,
- &data->is_smo8500_device);
+ &data->acpi_type);
} else
return -ENODEV;
@@ -1316,7 +1357,7 @@ static int kxcjk1013_probe(struct i2c_client *client,
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &kxcjk1013_info;
- if (client->irq > 0 && !data->is_smo8500_device) {
+ if (client->irq > 0 && data->acpi_type != ACPI_SMO8500) {
ret = devm_request_threaded_irq(&client->dev, client->irq,
kxcjk1013_data_rdy_trig_poll,
kxcjk1013_event_handler,
diff --git a/drivers/iio/adc/ingenic-adc.c b/drivers/iio/adc/ingenic-adc.c
index 92b25083e23f..1aafbe2cfe67 100644
--- a/drivers/iio/adc/ingenic-adc.c
+++ b/drivers/iio/adc/ingenic-adc.c
@@ -71,7 +71,7 @@
#define JZ4725B_ADC_BATTERY_HIGH_VREF_BITS 10
#define JZ4740_ADC_BATTERY_HIGH_VREF (7500 * 0.986)
#define JZ4740_ADC_BATTERY_HIGH_VREF_BITS 12
-#define JZ4770_ADC_BATTERY_VREF 6600
+#define JZ4770_ADC_BATTERY_VREF 1200
#define JZ4770_ADC_BATTERY_VREF_BITS 12
#define JZ_ADC_IRQ_AUX BIT(0)
@@ -177,13 +177,12 @@ static void ingenic_adc_set_config(struct ingenic_adc *adc,
mutex_unlock(&adc->lock);
}
-static void ingenic_adc_enable(struct ingenic_adc *adc,
- int engine,
- bool enabled)
+static void ingenic_adc_enable_unlocked(struct ingenic_adc *adc,
+ int engine,
+ bool enabled)
{
u8 val;
- mutex_lock(&adc->lock);
val = readb(adc->base + JZ_ADC_REG_ENABLE);
if (enabled)
@@ -192,20 +191,41 @@ static void ingenic_adc_enable(struct ingenic_adc *adc,
val &= ~BIT(engine);
writeb(val, adc->base + JZ_ADC_REG_ENABLE);
+}
+
+static void ingenic_adc_enable(struct ingenic_adc *adc,
+ int engine,
+ bool enabled)
+{
+ mutex_lock(&adc->lock);
+ ingenic_adc_enable_unlocked(adc, engine, enabled);
mutex_unlock(&adc->lock);
}
static int ingenic_adc_capture(struct ingenic_adc *adc,
int engine)
{
+ u32 cfg;
u8 val;
int ret;
- ingenic_adc_enable(adc, engine, true);
+ /*
+ * Disable CMD_SEL temporarily, because it causes wrong VBAT readings,
+ * probably due to the switch of VREF. We must keep the lock here to
+ * avoid races with the buffer enable/disable functions.
+ */
+ mutex_lock(&adc->lock);
+ cfg = readl(adc->base + JZ_ADC_REG_CFG);
+ writel(cfg & ~JZ_ADC_REG_CFG_CMD_SEL, adc->base + JZ_ADC_REG_CFG);
+
+ ingenic_adc_enable_unlocked(adc, engine, true);
ret = readb_poll_timeout(adc->base + JZ_ADC_REG_ENABLE, val,
!(val & BIT(engine)), 250, 1000);
if (ret)
- ingenic_adc_enable(adc, engine, false);
+ ingenic_adc_enable_unlocked(adc, engine, false);
+
+ writel(cfg, adc->base + JZ_ADC_REG_CFG);
+ mutex_unlock(&adc->lock);
return ret;
}
diff --git a/drivers/iio/adc/mt6577_auxadc.c b/drivers/iio/adc/mt6577_auxadc.c
index ac415cb089cd..79c1dd68b909 100644
--- a/drivers/iio/adc/mt6577_auxadc.c
+++ b/drivers/iio/adc/mt6577_auxadc.c
@@ -9,9 +9,9 @@
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/iopoll.h>
#include <linux/io.h>
#include <linux/iio/iio.h>
@@ -276,6 +276,8 @@ static int mt6577_auxadc_probe(struct platform_device *pdev)
goto err_disable_clk;
}
+ adc_dev->dev_comp = device_get_match_data(&pdev->dev);
+
mutex_init(&adc_dev->lock);
mt6577_auxadc_mod_reg(adc_dev->reg_base + MT6577_AUXADC_MISC,
diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 358636954619..69029f357bd9 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -41,18 +41,16 @@
* struct stm32_adc_common_regs - stm32 common registers
* @csr: common status register offset
* @ccr: common control register offset
- * @eoc1_msk: adc1 end of conversion flag in @csr
- * @eoc2_msk: adc2 end of conversion flag in @csr
- * @eoc3_msk: adc3 end of conversion flag in @csr
+ * @eoc_msk: array of eoc (end of conversion flag) masks in csr for adc1..n
+ * @ovr_msk: array of ovr (overrun flag) masks in csr for adc1..n
* @ier: interrupt enable register offset for each adc
* @eocie_msk: end of conversion interrupt enable mask in @ier
*/
struct stm32_adc_common_regs {
u32 csr;
u32 ccr;
- u32 eoc1_msk;
- u32 eoc2_msk;
- u32 eoc3_msk;
+ u32 eoc_msk[STM32_ADC_MAX_ADCS];
+ u32 ovr_msk[STM32_ADC_MAX_ADCS];
u32 ier;
u32 eocie_msk;
};
@@ -282,21 +280,20 @@ static int stm32h7_adc_clk_sel(struct platform_device *pdev,
static const struct stm32_adc_common_regs stm32f4_adc_common_regs = {
.csr = STM32F4_ADC_CSR,
.ccr = STM32F4_ADC_CCR,
- .eoc1_msk = STM32F4_EOC1 | STM32F4_OVR1,
- .eoc2_msk = STM32F4_EOC2 | STM32F4_OVR2,
- .eoc3_msk = STM32F4_EOC3 | STM32F4_OVR3,
+ .eoc_msk = { STM32F4_EOC1, STM32F4_EOC2, STM32F4_EOC3},
+ .ovr_msk = { STM32F4_OVR1, STM32F4_OVR2, STM32F4_OVR3},
.ier = STM32F4_ADC_CR1,
- .eocie_msk = STM32F4_EOCIE | STM32F4_OVRIE,
+ .eocie_msk = STM32F4_EOCIE,
};
/* STM32H7 common registers definitions */
static const struct stm32_adc_common_regs stm32h7_adc_common_regs = {
.csr = STM32H7_ADC_CSR,
.ccr = STM32H7_ADC_CCR,
- .eoc1_msk = STM32H7_EOC_MST | STM32H7_OVR_MST,
- .eoc2_msk = STM32H7_EOC_SLV | STM32H7_OVR_SLV,
+ .eoc_msk = { STM32H7_EOC_MST, STM32H7_EOC_SLV},
+ .ovr_msk = { STM32H7_OVR_MST, STM32H7_OVR_SLV},
.ier = STM32H7_ADC_IER,
- .eocie_msk = STM32H7_EOCIE | STM32H7_OVRIE,
+ .eocie_msk = STM32H7_EOCIE,
};
static const unsigned int stm32_adc_offset[STM32_ADC_MAX_ADCS] = {
@@ -318,6 +315,7 @@ static void stm32_adc_irq_handler(struct irq_desc *desc)
{
struct stm32_adc_priv *priv = irq_desc_get_handler_data(desc);
struct irq_chip *chip = irq_desc_get_chip(desc);
+ int i;
u32 status;
chained_irq_enter(chip, desc);
@@ -335,17 +333,12 @@ static void stm32_adc_irq_handler(struct irq_desc *desc)
* before invoking the interrupt handler (e.g. call ISR only for
* IRQ-enabled ADCs).
*/
- if (status & priv->cfg->regs->eoc1_msk &&
- stm32_adc_eoc_enabled(priv, 0))
- generic_handle_irq(irq_find_mapping(priv->domain, 0));
-
- if (status & priv->cfg->regs->eoc2_msk &&
- stm32_adc_eoc_enabled(priv, 1))
- generic_handle_irq(irq_find_mapping(priv->domain, 1));
-
- if (status & priv->cfg->regs->eoc3_msk &&
- stm32_adc_eoc_enabled(priv, 2))
- generic_handle_irq(irq_find_mapping(priv->domain, 2));
+ for (i = 0; i < priv->cfg->num_irqs; i++) {
+ if ((status & priv->cfg->regs->eoc_msk[i] &&
+ stm32_adc_eoc_enabled(priv, i)) ||
+ (status & priv->cfg->regs->ovr_msk[i]))
+ generic_handle_irq(irq_find_mapping(priv->domain, i));
+ }
chained_irq_exit(chip, desc);
};
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 3eb9ebe8372f..5290b1fe78a7 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -154,6 +154,7 @@ struct stm32_adc;
* @start_conv: routine to start conversions
* @stop_conv: routine to stop conversions
* @unprepare: optional unprepare routine (disable, power-down)
+ * @irq_clear: routine to clear irqs
* @smp_cycles: programmable sampling time (ADC clock cycles)
*/
struct stm32_adc_cfg {
@@ -166,6 +167,7 @@ struct stm32_adc_cfg {
void (*start_conv)(struct iio_dev *, bool dma);
void (*stop_conv)(struct iio_dev *);
void (*unprepare)(struct iio_dev *);
+ void (*irq_clear)(struct iio_dev *indio_dev, u32 msk);
const unsigned int *smp_cycles;
};
@@ -621,6 +623,13 @@ static void stm32f4_adc_stop_conv(struct iio_dev *indio_dev)
STM32F4_ADON | STM32F4_DMA | STM32F4_DDS);
}
+static void stm32f4_adc_irq_clear(struct iio_dev *indio_dev, u32 msk)
+{
+ struct stm32_adc *adc = iio_priv(indio_dev);
+
+ stm32_adc_clr_bits(adc, adc->cfg->regs->isr_eoc.reg, msk);
+}
+
static void stm32h7_adc_start_conv(struct iio_dev *indio_dev, bool dma)
{
struct stm32_adc *adc = iio_priv(indio_dev);
@@ -659,6 +668,13 @@ static void stm32h7_adc_stop_conv(struct iio_dev *indio_dev)
stm32_adc_clr_bits(adc, STM32H7_ADC_CFGR, STM32H7_DMNGT_MASK);
}
+static void stm32h7_adc_irq_clear(struct iio_dev *indio_dev, u32 msk)
+{
+ struct stm32_adc *adc = iio_priv(indio_dev);
+ /* On STM32H7 IRQs are cleared by writing 1 into ISR register */
+ stm32_adc_set_bits(adc, adc->cfg->regs->isr_eoc.reg, msk);
+}
+
static int stm32h7_adc_exit_pwr_down(struct iio_dev *indio_dev)
{
struct stm32_adc *adc = iio_priv(indio_dev);
@@ -1235,17 +1251,40 @@ static int stm32_adc_read_raw(struct iio_dev *indio_dev,
}
}
+static void stm32_adc_irq_clear(struct iio_dev *indio_dev, u32 msk)
+{
+ struct stm32_adc *adc = iio_priv(indio_dev);
+
+ adc->cfg->irq_clear(indio_dev, msk);
+}
+
static irqreturn_t stm32_adc_threaded_isr(int irq, void *data)
{
struct iio_dev *indio_dev = data;
struct stm32_adc *adc = iio_priv(indio_dev);
const struct stm32_adc_regspec *regs = adc->cfg->regs;
u32 status = stm32_adc_readl(adc, regs->isr_eoc.reg);
+ u32 mask = stm32_adc_readl(adc, regs->ier_eoc.reg);
- if (status & regs->isr_ovr.mask)
+ /* Check ovr status right now, as ovr mask should be already disabled */
+ if (status & regs->isr_ovr.mask) {
+ /*
+ * Clear ovr bit to avoid subsequent calls to IRQ handler.
+ * This requires to stop ADC first. OVR bit state in ISR,
+ * is propaged to CSR register by hardware.
+ */
+ adc->cfg->stop_conv(indio_dev);
+ stm32_adc_irq_clear(indio_dev, regs->isr_ovr.mask);
dev_err(&indio_dev->dev, "Overrun, stopping: restart needed\n");
+ return IRQ_HANDLED;
+ }
- return IRQ_HANDLED;
+ if (!(status & mask))
+ dev_err_ratelimited(&indio_dev->dev,
+ "Unexpected IRQ: IER=0x%08x, ISR=0x%08x\n",
+ mask, status);
+
+ return IRQ_NONE;
}
static irqreturn_t stm32_adc_isr(int irq, void *data)
@@ -1254,6 +1293,10 @@ static irqreturn_t stm32_adc_isr(int irq, void *data)
struct stm32_adc *adc = iio_priv(indio_dev);
const struct stm32_adc_regspec *regs = adc->cfg->regs;
u32 status = stm32_adc_readl(adc, regs->isr_eoc.reg);
+ u32 mask = stm32_adc_readl(adc, regs->ier_eoc.reg);
+
+ if (!(status & mask))
+ return IRQ_WAKE_THREAD;
if (status & regs->isr_ovr.mask) {
/*
@@ -2050,6 +2093,7 @@ static const struct stm32_adc_cfg stm32f4_adc_cfg = {
.start_conv = stm32f4_adc_start_conv,
.stop_conv = stm32f4_adc_stop_conv,
.smp_cycles = stm32f4_adc_smp_cycles,
+ .irq_clear = stm32f4_adc_irq_clear,
};
static const struct stm32_adc_cfg stm32h7_adc_cfg = {
@@ -2061,6 +2105,7 @@ static const struct stm32_adc_cfg stm32h7_adc_cfg = {
.prepare = stm32h7_adc_prepare,
.unprepare = stm32h7_adc_unprepare,
.smp_cycles = stm32h7_adc_smp_cycles,
+ .irq_clear = stm32h7_adc_irq_clear,
};
static const struct stm32_adc_cfg stm32mp1_adc_cfg = {
@@ -2073,6 +2118,7 @@ static const struct stm32_adc_cfg stm32mp1_adc_cfg = {
.prepare = stm32h7_adc_prepare,
.unprepare = stm32h7_adc_unprepare,
.smp_cycles = stm32h7_adc_smp_cycles,
+ .irq_clear = stm32h7_adc_irq_clear,
};
static const struct of_device_id stm32_adc_of_match[] = {
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
index 1bc6efa47316..90c1a1f757b4 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
@@ -255,7 +255,7 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
struct cros_ec_sensorhub *sensor_hub = dev_get_drvdata(dev->parent);
struct cros_ec_dev *ec = sensor_hub->ec;
struct cros_ec_sensor_platform *sensor_platform = dev_get_platdata(dev);
- u32 ver_mask;
+ u32 ver_mask, temp;
int frequencies[ARRAY_SIZE(state->frequencies) / 2] = { 0 };
int ret, i;
@@ -310,10 +310,16 @@ int cros_ec_sensors_core_init(struct platform_device *pdev,
&frequencies[2],
&state->fifo_max_event_count);
} else {
- frequencies[1] = state->resp->info_3.min_frequency;
- frequencies[2] = state->resp->info_3.max_frequency;
- state->fifo_max_event_count =
- state->resp->info_3.fifo_max_event_count;
+ if (state->resp->info_3.max_frequency == 0) {
+ get_default_min_max_freq(state->resp->info.type,
+ &frequencies[1],
+ &frequencies[2],
+ &temp);
+ } else {
+ frequencies[1] = state->resp->info_3.min_frequency;
+ frequencies[2] = state->resp->info_3.max_frequency;
+ }
+ state->fifo_max_event_count = state->resp->info_3.fifo_max_event_count;
}
for (i = 0; i < ARRAY_SIZE(frequencies); i++) {
state->frequencies[2 * i] = frequencies[i] / 1000;
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
index 8c8d8870ca07..99562ba85ee4 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_shub.c
@@ -156,11 +156,13 @@ static const struct st_lsm6dsx_ext_dev_settings st_lsm6dsx_ext_dev_table[] = {
static void st_lsm6dsx_shub_wait_complete(struct st_lsm6dsx_hw *hw)
{
struct st_lsm6dsx_sensor *sensor;
- u32 odr;
+ u32 odr, timeout;
sensor = iio_priv(hw->iio_devs[ST_LSM6DSX_ID_ACC]);
odr = (hw->enable_mask & BIT(ST_LSM6DSX_ID_ACC)) ? sensor->odr : 12500;
- msleep((2000000U / odr) + 1);
+ /* set 10ms as minimum timeout for i2c slave configuration */
+ timeout = max_t(u32, 2000000U / odr + 1, 10);
+ msleep(timeout);
}
/*
diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index 182bd18c4bb2..7447791d9b24 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -529,6 +529,7 @@ config VCNL4000
config VCNL4035
tristate "VCNL4035 combined ALS and proximity sensor"
+ select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
select REGMAP_I2C
depends on I2C
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index 91b023341b77..58d1c91ffe51 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -72,6 +72,9 @@ config INFINIBAND_ADDR_TRANS_CONFIGFS
This allows the user to config the default GID type that the CM
uses for each device, when initiaing new connections.
+config INFINIBAND_VIRT_DMA
+ def_bool !HIGHMEM
+
if INFINIBAND_USER_ACCESS || !INFINIBAND_USER_ACCESS
source "drivers/infiniband/hw/mthca/Kconfig"
source "drivers/infiniband/hw/qib/Kconfig"
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c
index 7eaf99538216..c87b94ea2939 100644
--- a/drivers/infiniband/hw/hfi1/chip.c
+++ b/drivers/infiniband/hw/hfi1/chip.c
@@ -15245,7 +15245,8 @@ int hfi1_init_dd(struct hfi1_devdata *dd)
& CCE_REVISION_SW_MASK);
/* alloc netdev data */
- if (hfi1_netdev_alloc(dd))
+ ret = hfi1_netdev_alloc(dd);
+ if (ret)
goto bail_cleanup;
ret = set_up_context_variables(dd);
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index 780fd2dfc07e..10e67283b9db 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -266,7 +266,7 @@ static int pvrdma_register_device(struct pvrdma_dev *dev)
}
ret = ib_device_set_netdev(&dev->ib_dev, dev->netdev, 1);
if (ret)
- return ret;
+ goto err_srq_free;
spin_lock_init(&dev->srq_tbl_lock);
rdma_set_device_sysfs_group(&dev->ib_dev, &pvrdma_attr_group);
diff --git a/drivers/infiniband/sw/rdmavt/Kconfig b/drivers/infiniband/sw/rdmavt/Kconfig
index 9ef5f5ce1ff6..c8e268082952 100644
--- a/drivers/infiniband/sw/rdmavt/Kconfig
+++ b/drivers/infiniband/sw/rdmavt/Kconfig
@@ -1,7 +1,8 @@
# SPDX-License-Identifier: GPL-2.0-only
config INFINIBAND_RDMAVT
tristate "RDMA verbs transport library"
- depends on X86_64 && ARCH_DMA_ADDR_T_64BIT
+ depends on INFINIBAND_VIRT_DMA
+ depends on X86_64
depends on PCI
select DMA_VIRT_OPS
help
diff --git a/drivers/infiniband/sw/rxe/Kconfig b/drivers/infiniband/sw/rxe/Kconfig
index a0c6c7dfc181..8810bfa68049 100644
--- a/drivers/infiniband/sw/rxe/Kconfig
+++ b/drivers/infiniband/sw/rxe/Kconfig
@@ -2,7 +2,7 @@
config RDMA_RXE
tristate "Software RDMA over Ethernet (RoCE) driver"
depends on INET && PCI && INFINIBAND
- depends on !64BIT || ARCH_DMA_ADDR_T_64BIT
+ depends on INFINIBAND_VIRT_DMA
select NET_UDP_TUNNEL
select CRYPTO_CRC32
select DMA_VIRT_OPS
diff --git a/drivers/infiniband/sw/siw/Kconfig b/drivers/infiniband/sw/siw/Kconfig
index b622fc62f2cd..3450ba5081df 100644
--- a/drivers/infiniband/sw/siw/Kconfig
+++ b/drivers/infiniband/sw/siw/Kconfig
@@ -1,6 +1,7 @@
config RDMA_SIW
tristate "Software RDMA over TCP/IP (iWARP) driver"
depends on INET && INFINIBAND && LIBCRC32C
+ depends on INFINIBAND_VIRT_DMA
select DMA_VIRT_OPS
help
This driver implements the iWARP RDMA transport over
diff --git a/drivers/input/misc/adxl34x.c b/drivers/input/misc/adxl34x.c
index 5fe92d4ba3f0..4cc4e8ff42b3 100644
--- a/drivers/input/misc/adxl34x.c
+++ b/drivers/input/misc/adxl34x.c
@@ -696,7 +696,7 @@ struct adxl34x *adxl34x_probe(struct device *dev, int irq,
struct input_dev *input_dev;
const struct adxl34x_platform_data *pdata;
int err, range, i;
- unsigned char revid;
+ int revid;
if (!irq) {
dev_err(dev, "no IRQ?\n");
diff --git a/drivers/input/mouse/elan_i2c.h b/drivers/input/mouse/elan_i2c.h
index c75b00c45d75..36e3cd908671 100644
--- a/drivers/input/mouse/elan_i2c.h
+++ b/drivers/input/mouse/elan_i2c.h
@@ -78,7 +78,7 @@ struct elan_transport_ops {
int (*iap_reset)(struct i2c_client *client);
int (*prepare_fw_update)(struct i2c_client *client, u16 ic_type,
- u8 iap_version);
+ u8 iap_version, u16 fw_page_size);
int (*write_fw_block)(struct i2c_client *client, u16 fw_page_size,
const u8 *page, u16 checksum, int idx);
int (*finish_fw_update)(struct i2c_client *client,
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index c599e21a8478..61ed3f5ca219 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -497,7 +497,8 @@ static int __elan_update_firmware(struct elan_tp_data *data,
u16 sw_checksum = 0, fw_checksum = 0;
error = data->ops->prepare_fw_update(client, data->ic_type,
- data->iap_version);
+ data->iap_version,
+ data->fw_page_size);
if (error)
return error;
diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c
index 5a496d4ffa49..13dc097eb6c6 100644
--- a/drivers/input/mouse/elan_i2c_i2c.c
+++ b/drivers/input/mouse/elan_i2c_i2c.c
@@ -517,7 +517,7 @@ static int elan_i2c_set_flash_key(struct i2c_client *client)
return 0;
}
-static int elan_read_write_iap_type(struct i2c_client *client)
+static int elan_read_write_iap_type(struct i2c_client *client, u16 fw_page_size)
{
int error;
u16 constant;
@@ -526,7 +526,7 @@ static int elan_read_write_iap_type(struct i2c_client *client)
do {
error = elan_i2c_write_cmd(client, ETP_I2C_IAP_TYPE_CMD,
- ETP_I2C_IAP_TYPE_REG);
+ fw_page_size / 2);
if (error) {
dev_err(&client->dev,
"cannot write iap type: %d\n", error);
@@ -543,7 +543,7 @@ static int elan_read_write_iap_type(struct i2c_client *client)
constant = le16_to_cpup((__le16 *)val);
dev_dbg(&client->dev, "iap type reg: 0x%04x\n", constant);
- if (constant == ETP_I2C_IAP_TYPE_REG)
+ if (constant == fw_page_size / 2)
return 0;
} while (--retry > 0);
@@ -553,7 +553,7 @@ static int elan_read_write_iap_type(struct i2c_client *client)
}
static int elan_i2c_prepare_fw_update(struct i2c_client *client, u16 ic_type,
- u8 iap_version)
+ u8 iap_version, u16 fw_page_size)
{
struct device *dev = &client->dev;
int error;
@@ -594,7 +594,7 @@ static int elan_i2c_prepare_fw_update(struct i2c_client *client, u16 ic_type,
}
if (ic_type >= 0x0D && iap_version >= 1) {
- error = elan_read_write_iap_type(client);
+ error = elan_read_write_iap_type(client, fw_page_size);
if (error)
return error;
}
diff --git a/drivers/input/mouse/elan_i2c_smbus.c b/drivers/input/mouse/elan_i2c_smbus.c
index 8ff823751f3b..1820f1cfc1dc 100644
--- a/drivers/input/mouse/elan_i2c_smbus.c
+++ b/drivers/input/mouse/elan_i2c_smbus.c
@@ -340,7 +340,7 @@ static int elan_smbus_set_flash_key(struct i2c_client *client)
}
static int elan_smbus_prepare_fw_update(struct i2c_client *client, u16 ic_type,
- u8 iap_version)
+ u8 iap_version, u16 fw_page_size)
{
struct device *dev = &client->dev;
int len;
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 35c867b2d9a7..e6e043388a97 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -96,6 +96,7 @@ config TOUCHSCREEN_AD7879_SPI
config TOUCHSCREEN_ADC
tristate "Generic ADC based resistive touchscreen"
depends on IIO
+ select IIO_BUFFER
select IIO_BUFFER_CB
help
Say Y here if you want to use the generic ADC
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index e58be1fe7585..f67b7e6ddf1b 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -179,7 +179,7 @@ static int rwbf_quirk;
* (used when kernel is launched w/ TXT)
*/
static int force_on = 0;
-int intel_iommu_tboot_noforce;
+static int intel_iommu_tboot_noforce;
static int no_platform_optin;
#define ROOT_ENTRY_NR (VTD_PAGE_SIZE/sizeof(struct root_entry))
@@ -4846,7 +4846,8 @@ int __init intel_iommu_init(void)
* Intel IOMMU is required for a TXT/tboot launch or platform
* opt in, so enforce that.
*/
- force_on = tboot_force_iommu() || platform_optin_force_iommu();
+ force_on = (!intel_iommu_tboot_noforce && tboot_force_iommu()) ||
+ platform_optin_force_iommu();
if (iommu_init_mempool()) {
if (force_on)
diff --git a/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h b/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h
index 3510c42d24e3..b734b650fccf 100644
--- a/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h
+++ b/drivers/misc/habanalabs/include/gaudi/gaudi_masks.h
@@ -452,7 +452,6 @@ enum axi_id {
#define QM_ARB_ERR_MSG_EN_MASK (\
QM_ARB_ERR_MSG_EN_CHOISE_OVF_MASK |\
- QM_ARB_ERR_MSG_EN_CHOISE_WDT_MASK |\
QM_ARB_ERR_MSG_EN_AXI_LBW_ERR_MASK)
#define PCIE_AUX_FLR_CTRL_HW_CTRL_MASK 0x1
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index f186fbd016b1..f1ab6a08599c 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -30,7 +30,10 @@
#define SDHCI_ARASAN_VENDOR_REGISTER 0x78
#define SDHCI_ARASAN_ITAPDLY_REGISTER 0xF0F8
+#define SDHCI_ARASAN_ITAPDLY_SEL_MASK 0xFF
+
#define SDHCI_ARASAN_OTAPDLY_REGISTER 0xF0FC
+#define SDHCI_ARASAN_OTAPDLY_SEL_MASK 0x3F
#define SDHCI_ARASAN_CQE_BASE_ADDR 0x200
#define VENDOR_ENHANCED_STROBE BIT(0)
@@ -600,14 +603,8 @@ static int sdhci_zynqmp_sdcardclk_set_phase(struct clk_hw *hw, int degrees)
u8 tap_delay, tap_max = 0;
int ret;
- /*
- * This is applicable for SDHCI_SPEC_300 and above
- * ZynqMP does not set phase for <=25MHz clock.
- * If degrees is zero, no need to do anything.
- */
- if (host->version < SDHCI_SPEC_300 ||
- host->timing == MMC_TIMING_LEGACY ||
- host->timing == MMC_TIMING_UHS_SDR12 || !degrees)
+ /* This is applicable for SDHCI_SPEC_300 and above */
+ if (host->version < SDHCI_SPEC_300)
return 0;
switch (host->timing) {
@@ -638,6 +635,9 @@ static int sdhci_zynqmp_sdcardclk_set_phase(struct clk_hw *hw, int degrees)
if (ret)
pr_err("Error setting Output Tap Delay\n");
+ /* Release DLL Reset */
+ zynqmp_pm_sd_dll_reset(node_id, PM_DLL_RESET_RELEASE);
+
return ret;
}
@@ -668,16 +668,13 @@ static int sdhci_zynqmp_sampleclk_set_phase(struct clk_hw *hw, int degrees)
u8 tap_delay, tap_max = 0;
int ret;
- /*
- * This is applicable for SDHCI_SPEC_300 and above
- * ZynqMP does not set phase for <=25MHz clock.
- * If degrees is zero, no need to do anything.
- */
- if (host->version < SDHCI_SPEC_300 ||
- host->timing == MMC_TIMING_LEGACY ||
- host->timing == MMC_TIMING_UHS_SDR12 || !degrees)
+ /* This is applicable for SDHCI_SPEC_300 and above */
+ if (host->version < SDHCI_SPEC_300)
return 0;
+ /* Assert DLL Reset */
+ zynqmp_pm_sd_dll_reset(node_id, PM_DLL_RESET_ASSERT);
+
switch (host->timing) {
case MMC_TIMING_MMC_HS:
case MMC_TIMING_SD_HS:
@@ -733,14 +730,8 @@ static int sdhci_versal_sdcardclk_set_phase(struct clk_hw *hw, int degrees)
struct sdhci_host *host = sdhci_arasan->host;
u8 tap_delay, tap_max = 0;
- /*
- * This is applicable for SDHCI_SPEC_300 and above
- * Versal does not set phase for <=25MHz clock.
- * If degrees is zero, no need to do anything.
- */
- if (host->version < SDHCI_SPEC_300 ||
- host->timing == MMC_TIMING_LEGACY ||
- host->timing == MMC_TIMING_UHS_SDR12 || !degrees)
+ /* This is applicable for SDHCI_SPEC_300 and above */
+ if (host->version < SDHCI_SPEC_300)
return 0;
switch (host->timing) {
@@ -773,6 +764,7 @@ static int sdhci_versal_sdcardclk_set_phase(struct clk_hw *hw, int degrees)
regval = sdhci_readl(host, SDHCI_ARASAN_OTAPDLY_REGISTER);
regval |= SDHCI_OTAPDLY_ENABLE;
sdhci_writel(host, regval, SDHCI_ARASAN_OTAPDLY_REGISTER);
+ regval &= ~SDHCI_ARASAN_OTAPDLY_SEL_MASK;
regval |= tap_delay;
sdhci_writel(host, regval, SDHCI_ARASAN_OTAPDLY_REGISTER);
}
@@ -804,14 +796,8 @@ static int sdhci_versal_sampleclk_set_phase(struct clk_hw *hw, int degrees)
struct sdhci_host *host = sdhci_arasan->host;
u8 tap_delay, tap_max = 0;
- /*
- * This is applicable for SDHCI_SPEC_300 and above
- * Versal does not set phase for <=25MHz clock.
- * If degrees is zero, no need to do anything.
- */
- if (host->version < SDHCI_SPEC_300 ||
- host->timing == MMC_TIMING_LEGACY ||
- host->timing == MMC_TIMING_UHS_SDR12 || !degrees)
+ /* This is applicable for SDHCI_SPEC_300 and above */
+ if (host->version < SDHCI_SPEC_300)
return 0;
switch (host->timing) {
@@ -846,6 +832,7 @@ static int sdhci_versal_sampleclk_set_phase(struct clk_hw *hw, int degrees)
sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
regval |= SDHCI_ITAPDLY_ENABLE;
sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
+ regval &= ~SDHCI_ARASAN_ITAPDLY_SEL_MASK;
regval |= tap_delay;
sdhci_writel(host, regval, SDHCI_ARASAN_ITAPDLY_REGISTER);
regval &= ~SDHCI_ITAPDLY_CHGWIN;
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 23da7f7fe093..9552708846ca 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -665,6 +665,15 @@ static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode,
}
}
+static void sdhci_intel_set_uhs_signaling(struct sdhci_host *host,
+ unsigned int timing)
+{
+ /* Set UHS timing to SDR25 for High Speed mode */
+ if (timing == MMC_TIMING_MMC_HS || timing == MMC_TIMING_SD_HS)
+ timing = MMC_TIMING_UHS_SDR25;
+ sdhci_set_uhs_signaling(host, timing);
+}
+
#define INTEL_HS400_ES_REG 0x78
#define INTEL_HS400_ES_BIT BIT(0)
@@ -721,7 +730,7 @@ static const struct sdhci_ops sdhci_intel_byt_ops = {
.enable_dma = sdhci_pci_enable_dma,
.set_bus_width = sdhci_set_bus_width,
.reset = sdhci_reset,
- .set_uhs_signaling = sdhci_set_uhs_signaling,
+ .set_uhs_signaling = sdhci_intel_set_uhs_signaling,
.hw_reset = sdhci_pci_hw_reset,
};
@@ -731,7 +740,7 @@ static const struct sdhci_ops sdhci_intel_glk_ops = {
.enable_dma = sdhci_pci_enable_dma,
.set_bus_width = sdhci_set_bus_width,
.reset = sdhci_cqhci_reset,
- .set_uhs_signaling = sdhci_set_uhs_signaling,
+ .set_uhs_signaling = sdhci_intel_set_uhs_signaling,
.hw_reset = sdhci_pci_hw_reset,
.irq = sdhci_cqhci_irq,
};
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index d5e52ffc7ed2..4bc9aa6c3478 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -566,7 +566,7 @@ static void can_restart(struct net_device *dev)
cf->can_id |= CAN_ERR_RESTARTED;
- netif_rx(skb);
+ netif_rx_ni(skb);
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index a330d6c56242..4cbe8889f546 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -614,8 +614,10 @@ static int flexcan_get_berr_counter(const struct net_device *dev,
int err;
err = pm_runtime_get_sync(priv->dev);
- if (err < 0)
+ if (err < 0) {
+ pm_runtime_put_noidle(priv->dev);
return err;
+ }
err = __flexcan_get_berr_counter(dev, bec);
@@ -1227,14 +1229,10 @@ static int flexcan_chip_start(struct net_device *dev)
priv->write(reg_mecr, ®s->mecr);
}
- err = flexcan_transceiver_enable(priv);
- if (err)
- goto out_chip_disable;
-
/* synchronize with the can bus */
err = flexcan_chip_unfreeze(priv);
if (err)
- goto out_transceiver_disable;
+ goto out_chip_disable;
priv->can.state = CAN_STATE_ERROR_ACTIVE;
@@ -1252,8 +1250,6 @@ static int flexcan_chip_start(struct net_device *dev)
return 0;
- out_transceiver_disable:
- flexcan_transceiver_disable(priv);
out_chip_disable:
flexcan_chip_disable(priv);
return err;
@@ -1283,7 +1279,6 @@ static int __flexcan_chip_stop(struct net_device *dev, bool disable_on_error)
priv->write(priv->reg_ctrl_default & ~FLEXCAN_CTRL_ERR_ALL,
®s->ctrl);
- flexcan_transceiver_disable(priv);
priv->can.state = CAN_STATE_STOPPED;
return 0;
@@ -1310,17 +1305,23 @@ static int flexcan_open(struct net_device *dev)
int err;
err = pm_runtime_get_sync(priv->dev);
- if (err < 0)
+ if (err < 0) {
+ pm_runtime_put_noidle(priv->dev);
return err;
+ }
err = open_candev(dev);
if (err)
goto out_runtime_put;
- err = request_irq(dev->irq, flexcan_irq, IRQF_SHARED, dev->name, dev);
+ err = flexcan_transceiver_enable(priv);
if (err)
goto out_close;
+ err = request_irq(dev->irq, flexcan_irq, IRQF_SHARED, dev->name, dev);
+ if (err)
+ goto out_transceiver_disable;
+
priv->mb_size = sizeof(struct flexcan_mb) + CAN_MAX_DLEN;
priv->mb_count = (sizeof(priv->regs->mb[0]) / priv->mb_size) +
(sizeof(priv->regs->mb[1]) / priv->mb_size);
@@ -1369,6 +1370,8 @@ static int flexcan_open(struct net_device *dev)
can_rx_offload_del(&priv->offload);
out_free_irq:
free_irq(dev->irq, dev);
+ out_transceiver_disable:
+ flexcan_transceiver_disable(priv);
out_close:
close_candev(dev);
out_runtime_put:
@@ -1387,6 +1390,7 @@ static int flexcan_close(struct net_device *dev)
can_rx_offload_del(&priv->offload);
free_irq(dev->irq, dev);
+ flexcan_transceiver_disable(priv);
close_candev(dev);
pm_runtime_put(priv->dev);
diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c
index 6f766918211a..72acd1ba162d 100644
--- a/drivers/net/can/kvaser_pciefd.c
+++ b/drivers/net/can/kvaser_pciefd.c
@@ -287,12 +287,12 @@ struct kvaser_pciefd_tx_packet {
static const struct can_bittiming_const kvaser_pciefd_bittiming_const = {
.name = KVASER_PCIEFD_DRV_NAME,
.tseg1_min = 1,
- .tseg1_max = 255,
+ .tseg1_max = 512,
.tseg2_min = 1,
.tseg2_max = 32,
.sjw_max = 16,
.brp_min = 1,
- .brp_max = 4096,
+ .brp_max = 8192,
.brp_inc = 1,
};
diff --git a/drivers/net/can/m_can/Kconfig b/drivers/net/can/m_can/Kconfig
index d9216147ca93..3acedb766c48 100644
--- a/drivers/net/can/m_can/Kconfig
+++ b/drivers/net/can/m_can/Kconfig
@@ -16,7 +16,8 @@ config CAN_M_CAN_PLATFORM
config CAN_M_CAN_TCAN4X5X
depends on CAN_M_CAN
- depends on REGMAP_SPI
+ depends on SPI
+ select REGMAP_SPI
tristate "TCAN4X5X M_CAN device"
help
Say Y here if you want support for Texas Instruments TCAN4x5x
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 02c5795b7393..f3fc37e96b08 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -665,7 +665,7 @@ static int m_can_handle_state_change(struct net_device *dev,
unsigned int ecr;
switch (new_state) {
- case CAN_STATE_ERROR_ACTIVE:
+ case CAN_STATE_ERROR_WARNING:
/* error warning state */
cdev->can.can_stats.error_warning++;
cdev->can.state = CAN_STATE_ERROR_WARNING;
@@ -694,7 +694,7 @@ static int m_can_handle_state_change(struct net_device *dev,
__m_can_get_berr_counter(dev, &bec);
switch (new_state) {
- case CAN_STATE_ERROR_ACTIVE:
+ case CAN_STATE_ERROR_WARNING:
/* error warning state */
cf->can_id |= CAN_ERR_CRTL;
cf->data[1] = (bec.txerr > bec.rxerr) ?
@@ -956,6 +956,8 @@ static irqreturn_t m_can_isr(int irq, void *dev_id)
struct net_device_stats *stats = &dev->stats;
u32 ir;
+ if (pm_runtime_suspended(cdev->dev))
+ return IRQ_NONE;
ir = m_can_read(cdev, M_CAN_IR);
if (!ir)
return IRQ_NONE;
@@ -1414,6 +1416,9 @@ static void m_can_stop(struct net_device *dev)
/* disable all interrupts */
m_can_disable_all_interrupts(cdev);
+ /* Set init mode to disengage from the network */
+ m_can_config_endisable(cdev, true);
+
/* set the state as STOPPED */
cdev->can.state = CAN_STATE_STOPPED;
}
@@ -1812,6 +1817,12 @@ struct m_can_classdev *m_can_class_allocate_dev(struct device *dev)
}
EXPORT_SYMBOL_GPL(m_can_class_allocate_dev);
+void m_can_class_free_dev(struct net_device *net)
+{
+ free_candev(net);
+}
+EXPORT_SYMBOL_GPL(m_can_class_free_dev);
+
int m_can_class_register(struct m_can_classdev *m_can_dev)
{
int ret;
@@ -1850,7 +1861,6 @@ int m_can_class_register(struct m_can_classdev *m_can_dev)
if (ret) {
if (m_can_dev->pm_clock_support)
pm_runtime_disable(m_can_dev->dev);
- free_candev(m_can_dev->net);
}
return ret;
@@ -1908,8 +1918,6 @@ void m_can_class_unregister(struct m_can_classdev *m_can_dev)
unregister_candev(m_can_dev->net);
m_can_clk_stop(m_can_dev);
-
- free_candev(m_can_dev->net);
}
EXPORT_SYMBOL_GPL(m_can_class_unregister);
diff --git a/drivers/net/can/m_can/m_can.h b/drivers/net/can/m_can/m_can.h
index 49f42b50627a..b2699a7c9997 100644
--- a/drivers/net/can/m_can/m_can.h
+++ b/drivers/net/can/m_can/m_can.h
@@ -99,6 +99,7 @@ struct m_can_classdev {
};
struct m_can_classdev *m_can_class_allocate_dev(struct device *dev);
+void m_can_class_free_dev(struct net_device *net);
int m_can_class_register(struct m_can_classdev *cdev);
void m_can_class_unregister(struct m_can_classdev *cdev);
int m_can_class_get_clocks(struct m_can_classdev *cdev);
diff --git a/drivers/net/can/m_can/m_can_platform.c b/drivers/net/can/m_can/m_can_platform.c
index e6d0cb9ee02f..161cb9be018c 100644
--- a/drivers/net/can/m_can/m_can_platform.c
+++ b/drivers/net/can/m_can/m_can_platform.c
@@ -67,32 +67,36 @@ static int m_can_plat_probe(struct platform_device *pdev)
return -ENOMEM;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ if (!priv) {
+ ret = -ENOMEM;
+ goto probe_fail;
+ }
mcan_class->device_data = priv;
- m_can_class_get_clocks(mcan_class);
+ ret = m_can_class_get_clocks(mcan_class);
+ if (ret)
+ goto probe_fail;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "m_can");
addr = devm_ioremap_resource(&pdev->dev, res);
irq = platform_get_irq_byname(pdev, "int0");
if (IS_ERR(addr) || irq < 0) {
ret = -EINVAL;
- goto failed_ret;
+ goto probe_fail;
}
/* message ram could be shared */
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "message_ram");
if (!res) {
ret = -ENODEV;
- goto failed_ret;
+ goto probe_fail;
}
mram_addr = devm_ioremap(&pdev->dev, res->start, resource_size(res));
if (!mram_addr) {
ret = -ENOMEM;
- goto failed_ret;
+ goto probe_fail;
}
priv->base = addr;
@@ -111,9 +115,10 @@ static int m_can_plat_probe(struct platform_device *pdev)
m_can_init_ram(mcan_class);
- ret = m_can_class_register(mcan_class);
+ return m_can_class_register(mcan_class);
-failed_ret:
+probe_fail:
+ m_can_class_free_dev(mcan_class->net);
return ret;
}
@@ -134,6 +139,8 @@ static int m_can_plat_remove(struct platform_device *pdev)
m_can_class_unregister(mcan_class);
+ m_can_class_free_dev(mcan_class->net);
+
platform_set_drvdata(pdev, NULL);
return 0;
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c
index eacd428e07e9..e5d7d85e0b6d 100644
--- a/drivers/net/can/m_can/tcan4x5x.c
+++ b/drivers/net/can/m_can/tcan4x5x.c
@@ -440,14 +440,18 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
return -ENOMEM;
priv = devm_kzalloc(&spi->dev, sizeof(*priv), GFP_KERNEL);
- if (!priv)
- return -ENOMEM;
+ if (!priv) {
+ ret = -ENOMEM;
+ goto out_m_can_class_free_dev;
+ }
priv->power = devm_regulator_get_optional(&spi->dev, "vsup");
- if (PTR_ERR(priv->power) == -EPROBE_DEFER)
- return -EPROBE_DEFER;
- else
+ if (PTR_ERR(priv->power) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto out_m_can_class_free_dev;
+ } else {
priv->power = NULL;
+ }
mcan_class->device_data = priv;
@@ -460,8 +464,10 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
}
/* Sanity check */
- if (freq < 20000000 || freq > TCAN4X5X_EXT_CLK_DEF)
- return -ERANGE;
+ if (freq < 20000000 || freq > TCAN4X5X_EXT_CLK_DEF) {
+ ret = -ERANGE;
+ goto out_m_can_class_free_dev;
+ }
priv->reg_offset = TCAN4X5X_MCAN_OFFSET;
priv->mram_start = TCAN4X5X_MRAM_START;
@@ -487,6 +493,10 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
priv->regmap = devm_regmap_init(&spi->dev, &tcan4x5x_bus,
&spi->dev, &tcan4x5x_regmap);
+ if (IS_ERR(priv->regmap)) {
+ ret = PTR_ERR(priv->regmap);
+ goto out_clk;
+ }
ret = tcan4x5x_power_enable(priv->power, 1);
if (ret)
@@ -514,8 +524,10 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
clk_disable_unprepare(mcan_class->cclk);
clk_disable_unprepare(mcan_class->hclk);
}
-
+ out_m_can_class_free_dev:
+ m_can_class_free_dev(mcan_class->net);
dev_err(&spi->dev, "Probe failed, err=%d\n", ret);
+
return ret;
}
@@ -523,9 +535,11 @@ static int tcan4x5x_can_remove(struct spi_device *spi)
{
struct tcan4x5x_priv *priv = spi_get_drvdata(spi);
+ m_can_class_unregister(priv->mcan_dev);
+
tcan4x5x_power_enable(priv->power, 0);
- m_can_class_unregister(priv->mcan_dev);
+ m_can_class_free_dev(priv->mcan_dev->net);
return 0;
}
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 228ecd45ca6c..0e8b5df7e983 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -887,7 +887,8 @@ static int ti_hecc_probe(struct platform_device *pdev)
priv->base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->base)) {
dev_err(&pdev->dev, "hecc ioremap failed\n");
- return PTR_ERR(priv->base);
+ err = PTR_ERR(priv->base);
+ goto probe_exit_candev;
}
/* handle hecc-ram memory */
@@ -900,7 +901,8 @@ static int ti_hecc_probe(struct platform_device *pdev)
priv->hecc_ram = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->hecc_ram)) {
dev_err(&pdev->dev, "hecc-ram ioremap failed\n");
- return PTR_ERR(priv->hecc_ram);
+ err = PTR_ERR(priv->hecc_ram);
+ goto probe_exit_candev;
}
/* handle mbx memory */
@@ -913,13 +915,14 @@ static int ti_hecc_probe(struct platform_device *pdev)
priv->mbx = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(priv->mbx)) {
dev_err(&pdev->dev, "mbx ioremap failed\n");
- return PTR_ERR(priv->mbx);
+ err = PTR_ERR(priv->mbx);
+ goto probe_exit_candev;
}
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!irq) {
dev_err(&pdev->dev, "No irq resource\n");
- goto probe_exit;
+ goto probe_exit_candev;
}
priv->ndev = ndev;
@@ -983,7 +986,7 @@ static int ti_hecc_probe(struct platform_device *pdev)
clk_put(priv->clk);
probe_exit_candev:
free_candev(ndev);
-probe_exit:
+
return err;
}
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index 7ab87a758754..218fadc91155 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -367,7 +367,7 @@ static const struct can_bittiming_const kvaser_usb_hydra_kcan_bittiming_c = {
.tseg2_max = 32,
.sjw_max = 16,
.brp_min = 1,
- .brp_max = 4096,
+ .brp_max = 8192,
.brp_inc = 1,
};
diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c
index 21faa2ec4632..8f785c199e22 100644
--- a/drivers/net/can/usb/mcba_usb.c
+++ b/drivers/net/can/usb/mcba_usb.c
@@ -326,8 +326,6 @@ static netdev_tx_t mcba_usb_start_xmit(struct sk_buff *skb,
if (!ctx)
return NETDEV_TX_BUSY;
- can_put_echo_skb(skb, priv->netdev, ctx->ndx);
-
if (cf->can_id & CAN_EFF_FLAG) {
/* SIDH | SIDL | EIDH | EIDL
* 28 - 21 | 20 19 18 x x x 17 16 | 15 - 8 | 7 - 0
@@ -357,6 +355,8 @@ static netdev_tx_t mcba_usb_start_xmit(struct sk_buff *skb,
if (cf->can_id & CAN_RTR_FLAG)
usb_msg.dlc |= MCBA_DLC_RTR_MASK;
+ can_put_echo_skb(skb, priv->netdev, ctx->ndx);
+
err = mcba_usb_xmit(priv, (struct mcba_usb_msg *)&usb_msg, ctx);
if (err)
goto xmit_failed;
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index c2764799f9ef..204ccb27d6d9 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -156,7 +156,7 @@ void peak_usb_get_ts_time(struct peak_time_ref *time_ref, u32 ts, ktime_t *time)
if (time_ref->ts_dev_1 < time_ref->ts_dev_2) {
/* case when event time (tsw) wraps */
if (ts < time_ref->ts_dev_1)
- delta_ts = 1 << time_ref->adapter->ts_used_bits;
+ delta_ts = BIT_ULL(time_ref->adapter->ts_used_bits);
/* Otherwise, sync time counter (ts_dev_2) has wrapped:
* handle case when event time (tsn) hasn't.
@@ -168,7 +168,7 @@ void peak_usb_get_ts_time(struct peak_time_ref *time_ref, u32 ts, ktime_t *time)
* tsn ts
*/
} else if (time_ref->ts_dev_1 < ts) {
- delta_ts = -(1 << time_ref->adapter->ts_used_bits);
+ delta_ts = -BIT_ULL(time_ref->adapter->ts_used_bits);
}
/* add delay between last sync and event timestamps */
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index 521ebc072903..2cf4ca2e43e2 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -26,6 +26,7 @@
*/
#include <linux/clk.h>
+#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/firmware.h>
#include <linux/if_bridge.h>
@@ -1821,6 +1822,16 @@ static int gswip_gphy_fw_list(struct gswip_priv *priv,
i++;
}
+ /* The standalone PHY11G requires 300ms to be fully
+ * initialized and ready for any MDIO communication after being
+ * taken out of reset. For the SoC-internal GPHY variant there
+ * is no (known) documentation for the minimum time after a
+ * reset. Use the same value as for the standalone variant as
+ * some users have reported internal PHYs not being detected
+ * without any delay.
+ */
+ msleep(300);
+
return 0;
remove_gphy:
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 48390b7b18ad..1048509a849b 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -125,11 +125,9 @@ static int mv88e6xxx_g1_vtu_vid_write(struct mv88e6xxx_chip *chip,
* Offset 0x08: VTU/STU Data Register 2
* Offset 0x09: VTU/STU Data Register 3
*/
-
-static int mv88e6185_g1_vtu_data_read(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_vtu_entry *entry)
+static int mv88e6185_g1_vtu_stu_data_read(struct mv88e6xxx_chip *chip,
+ u16 *regs)
{
- u16 regs[3];
int i;
/* Read all 3 VTU/STU Data registers */
@@ -142,12 +140,45 @@ static int mv88e6185_g1_vtu_data_read(struct mv88e6xxx_chip *chip,
return err;
}
- /* Extract MemberTag and PortState data */
+ return 0;
+}
+
+static int mv88e6185_g1_vtu_data_read(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry)
+{
+ u16 regs[3];
+ int err;
+ int i;
+
+ err = mv88e6185_g1_vtu_stu_data_read(chip, regs);
+ if (err)
+ return err;
+
+ /* Extract MemberTag data */
for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
unsigned int member_offset = (i % 4) * 4;
- unsigned int state_offset = member_offset + 2;
entry->member[i] = (regs[i / 4] >> member_offset) & 0x3;
+ }
+
+ return 0;
+}
+
+static int mv88e6185_g1_stu_data_read(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry)
+{
+ u16 regs[3];
+ int err;
+ int i;
+
+ err = mv88e6185_g1_vtu_stu_data_read(chip, regs);
+ if (err)
+ return err;
+
+ /* Extract PortState data */
+ for (i = 0; i < mv88e6xxx_num_ports(chip); ++i) {
+ unsigned int state_offset = (i % 4) * 4 + 2;
+
entry->state[i] = (regs[i / 4] >> state_offset) & 0x3;
}
@@ -349,6 +380,10 @@ int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
if (err)
return err;
+ err = mv88e6185_g1_stu_data_read(chip, entry);
+ if (err)
+ return err;
+
/* VTU DBNum[3:0] are located in VTU Operation 3:0
* VTU DBNum[7:4] are located in VTU Operation 11:8
*/
@@ -374,16 +409,20 @@ int mv88e6352_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
return err;
if (entry->valid) {
- /* Fetch (and mask) VLAN PortState data from the STU */
- err = mv88e6xxx_g1_vtu_stu_get(chip, entry);
+ err = mv88e6185_g1_vtu_data_read(chip, entry);
if (err)
return err;
- err = mv88e6185_g1_vtu_data_read(chip, entry);
+ err = mv88e6xxx_g1_vtu_fid_read(chip, entry);
if (err)
return err;
- err = mv88e6xxx_g1_vtu_fid_read(chip, entry);
+ /* Fetch VLAN PortState data from the STU */
+ err = mv88e6xxx_g1_vtu_stu_get(chip, entry);
+ if (err)
+ return err;
+
+ err = mv88e6185_g1_stu_data_read(chip, entry);
if (err)
return err;
}
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 6fb620e25208..c6becf6cf3f3 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -2383,7 +2383,8 @@ static int b44_init_one(struct ssb_device *sdev,
goto err_out_free_dev;
}
- if (dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30))) {
+ err = dma_set_mask_and_coherent(sdev->dma_dev, DMA_BIT_MASK(30));
+ if (err) {
dev_err(sdev->dev,
"Required 30BIT DMA mask unsupported by the system\n");
goto err_out_powerdown;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index b8d534b719d4..2326571e8c84 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4045,7 +4045,8 @@ static void bnxt_free_mem(struct bnxt *bp, bool irq_re_init)
bnxt_free_ntp_fltrs(bp, irq_re_init);
if (irq_re_init) {
bnxt_free_ring_stats(bp);
- if (!(bp->fw_cap & BNXT_FW_CAP_PORT_STATS_NO_RESET))
+ if (!(bp->fw_cap & BNXT_FW_CAP_PORT_STATS_NO_RESET) ||
+ test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
bnxt_free_port_stats(bp);
bnxt_free_ring_grps(bp);
bnxt_free_vnics(bp);
@@ -7617,6 +7618,7 @@ static void bnxt_add_one_ctr(u64 hw, u64 *sw, u64 mask)
{
u64 sw_tmp;
+ hw &= mask;
sw_tmp = (*sw & ~mask) | hw;
if (hw < (*sw & mask))
sw_tmp += mask + 1;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index fecdfd875af1..cba41ffd3994 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -2742,7 +2742,7 @@ static int bnxt_get_module_eeprom(struct net_device *dev,
/* Read A2 portion of the EEPROM */
if (length) {
start -= ETH_MODULE_SFF_8436_LEN;
- rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 1,
+ rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0,
start, length, data);
}
return rc;
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 00024dd41147..80fb1f537bb3 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1907,6 +1907,8 @@ static int ftgmac100_probe(struct platform_device *pdev)
clk_disable_unprepare(priv->rclk);
clk_disable_unprepare(priv->clk);
err_ncsi_dev:
+ if (priv->ndev)
+ ncsi_unregister_dev(priv->ndev);
ftgmac100_destroy_mdio(netdev);
err_setup_mdio:
iounmap(priv->base);
@@ -1926,6 +1928,8 @@ static int ftgmac100_remove(struct platform_device *pdev)
netdev = platform_get_drvdata(pdev);
priv = netdev_priv(netdev);
+ if (priv->ndev)
+ ncsi_unregister_dev(priv->ndev);
unregister_netdev(netdev);
clk_disable_unprepare(priv->rclk);
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index 37b804f8bd76..e53a7b0a7c51 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -15,6 +15,7 @@ config FSL_ENETC
config FSL_ENETC_VF
tristate "ENETC VF driver"
depends on PCI && PCI_MSI
+ select FSL_ENETC_MDIO
select PHYLIB
select DIMLIB
help
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index f78ca7b343d2..f868fb7f9258 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -34,7 +34,10 @@ netdev_tx_t enetc_xmit(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_BUSY;
}
+ enetc_lock_mdio();
count = enetc_map_tx_buffs(tx_ring, skb, priv->active_offloads);
+ enetc_unlock_mdio();
+
if (unlikely(!count))
goto drop_packet_err;
@@ -240,7 +243,7 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb,
skb_tx_timestamp(skb);
/* let H/W know BD ring has been updated */
- enetc_wr_reg(tx_ring->tpir, i); /* includes wmb() */
+ enetc_wr_reg_hot(tx_ring->tpir, i); /* includes wmb() */
return count;
@@ -263,12 +266,16 @@ static irqreturn_t enetc_msix(int irq, void *data)
struct enetc_int_vector *v = data;
int i;
+ enetc_lock_mdio();
+
/* disable interrupts */
- enetc_wr_reg(v->rbier, 0);
- enetc_wr_reg(v->ricr1, v->rx_ictt);
+ enetc_wr_reg_hot(v->rbier, 0);
+ enetc_wr_reg_hot(v->ricr1, v->rx_ictt);
for_each_set_bit(i, &v->tx_rings_map, ENETC_MAX_NUM_TXQS)
- enetc_wr_reg(v->tbier_base + ENETC_BDR_OFF(i), 0);
+ enetc_wr_reg_hot(v->tbier_base + ENETC_BDR_OFF(i), 0);
+
+ enetc_unlock_mdio();
napi_schedule(&v->napi);
@@ -335,19 +342,23 @@ static int enetc_poll(struct napi_struct *napi, int budget)
v->rx_napi_work = false;
+ enetc_lock_mdio();
+
/* enable interrupts */
- enetc_wr_reg(v->rbier, ENETC_RBIER_RXTIE);
+ enetc_wr_reg_hot(v->rbier, ENETC_RBIER_RXTIE);
for_each_set_bit(i, &v->tx_rings_map, ENETC_MAX_NUM_TXQS)
- enetc_wr_reg(v->tbier_base + ENETC_BDR_OFF(i),
- ENETC_TBIER_TXTIE);
+ enetc_wr_reg_hot(v->tbier_base + ENETC_BDR_OFF(i),
+ ENETC_TBIER_TXTIE);
+
+ enetc_unlock_mdio();
return work_done;
}
static int enetc_bd_ready_count(struct enetc_bdr *tx_ring, int ci)
{
- int pi = enetc_rd_reg(tx_ring->tcir) & ENETC_TBCIR_IDX_MASK;
+ int pi = enetc_rd_reg_hot(tx_ring->tcir) & ENETC_TBCIR_IDX_MASK;
return pi >= ci ? pi - ci : tx_ring->bd_count - ci + pi;
}
@@ -387,7 +398,10 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
i = tx_ring->next_to_clean;
tx_swbd = &tx_ring->tx_swbd[i];
+
+ enetc_lock_mdio();
bds_to_clean = enetc_bd_ready_count(tx_ring, i);
+ enetc_unlock_mdio();
do_tstamp = false;
@@ -430,16 +444,20 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
tx_swbd = tx_ring->tx_swbd;
}
+ enetc_lock_mdio();
+
/* BD iteration loop end */
if (is_eof) {
tx_frm_cnt++;
/* re-arm interrupt source */
- enetc_wr_reg(tx_ring->idr, BIT(tx_ring->index) |
- BIT(16 + tx_ring->index));
+ enetc_wr_reg_hot(tx_ring->idr, BIT(tx_ring->index) |
+ BIT(16 + tx_ring->index));
}
if (unlikely(!bds_to_clean))
bds_to_clean = enetc_bd_ready_count(tx_ring, i);
+
+ enetc_unlock_mdio();
}
tx_ring->next_to_clean = i;
@@ -516,8 +534,6 @@ static int enetc_refill_rx_ring(struct enetc_bdr *rx_ring, const int buff_cnt)
if (likely(j)) {
rx_ring->next_to_alloc = i; /* keep track from page reuse */
rx_ring->next_to_use = i;
- /* update ENETC's consumer index */
- enetc_wr_reg(rx_ring->rcir, i);
}
return j;
@@ -535,8 +551,8 @@ static void enetc_get_rx_tstamp(struct net_device *ndev,
u64 tstamp;
if (le16_to_cpu(rxbd->r.flags) & ENETC_RXBD_FLAG_TSTMP) {
- lo = enetc_rd(hw, ENETC_SICTR0);
- hi = enetc_rd(hw, ENETC_SICTR1);
+ lo = enetc_rd_reg_hot(hw->reg + ENETC_SICTR0);
+ hi = enetc_rd_reg_hot(hw->reg + ENETC_SICTR1);
rxbd = enetc_rxbd_ext(rxbd);
tstamp_lo = le32_to_cpu(rxbd->ext.tstamp);
if (lo <= tstamp_lo)
@@ -685,23 +701,31 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring,
u32 bd_status;
u16 size;
+ enetc_lock_mdio();
+
if (cleaned_cnt >= ENETC_RXBD_BUNDLE) {
int count = enetc_refill_rx_ring(rx_ring, cleaned_cnt);
+ /* update ENETC's consumer index */
+ enetc_wr_reg_hot(rx_ring->rcir, rx_ring->next_to_use);
cleaned_cnt -= count;
}
rxbd = enetc_rxbd(rx_ring, i);
bd_status = le32_to_cpu(rxbd->r.lstatus);
- if (!bd_status)
+ if (!bd_status) {
+ enetc_unlock_mdio();
break;
+ }
- enetc_wr_reg(rx_ring->idr, BIT(rx_ring->index));
+ enetc_wr_reg_hot(rx_ring->idr, BIT(rx_ring->index));
dma_rmb(); /* for reading other rxbd fields */
size = le16_to_cpu(rxbd->r.buf_len);
skb = enetc_map_rx_buff_to_skb(rx_ring, i, size);
- if (!skb)
+ if (!skb) {
+ enetc_unlock_mdio();
break;
+ }
enetc_get_offloads(rx_ring, rxbd, skb);
@@ -713,6 +737,7 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring,
if (unlikely(bd_status &
ENETC_RXBD_LSTATUS(ENETC_RXBD_ERR_MASK))) {
+ enetc_unlock_mdio();
dev_kfree_skb(skb);
while (!(bd_status & ENETC_RXBD_LSTATUS_F)) {
dma_rmb();
@@ -752,6 +777,8 @@ static int enetc_clean_rx_ring(struct enetc_bdr *rx_ring,
enetc_process_skb(rx_ring, skb);
+ enetc_unlock_mdio();
+
napi_gro_receive(napi, skb);
rx_frm_cnt++;
@@ -1226,6 +1253,7 @@ static void enetc_setup_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring)
rx_ring->idr = hw->reg + ENETC_SIRXIDR;
enetc_refill_rx_ring(rx_ring, enetc_bd_unused(rx_ring));
+ enetc_wr(hw, ENETC_SIRXIDR, rx_ring->next_to_use);
/* enable ring */
enetc_rxbdr_wr(hw, idx, ENETC_RBMR, rbmr);
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index 17cf7c94fdb5..eb6bbf1113c7 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -324,14 +324,100 @@ struct enetc_hw {
void __iomem *global;
};
-/* general register accessors */
-#define enetc_rd_reg(reg) ioread32((reg))
-#define enetc_wr_reg(reg, val) iowrite32((val), (reg))
+/* ENETC register accessors */
+
+/* MDIO issue workaround (on LS1028A) -
+ * Due to a hardware issue, an access to MDIO registers
+ * that is concurrent with other ENETC register accesses
+ * may lead to the MDIO access being dropped or corrupted.
+ * To protect the MDIO accesses a readers-writers locking
+ * scheme is used, where the MDIO register accesses are
+ * protected by write locks to insure exclusivity, while
+ * the remaining ENETC registers are accessed under read
+ * locks since they only compete with MDIO accesses.
+ */
+extern rwlock_t enetc_mdio_lock;
+
+/* use this locking primitive only on the fast datapath to
+ * group together multiple non-MDIO register accesses to
+ * minimize the overhead of the lock
+ */
+static inline void enetc_lock_mdio(void)
+{
+ read_lock(&enetc_mdio_lock);
+}
+
+static inline void enetc_unlock_mdio(void)
+{
+ read_unlock(&enetc_mdio_lock);
+}
+
+/* use these accessors only on the fast datapath under
+ * the enetc_lock_mdio() locking primitive to minimize
+ * the overhead of the lock
+ */
+static inline u32 enetc_rd_reg_hot(void __iomem *reg)
+{
+ lockdep_assert_held(&enetc_mdio_lock);
+
+ return ioread32(reg);
+}
+
+static inline void enetc_wr_reg_hot(void __iomem *reg, u32 val)
+{
+ lockdep_assert_held(&enetc_mdio_lock);
+
+ iowrite32(val, reg);
+}
+
+/* internal helpers for the MDIO w/a */
+static inline u32 _enetc_rd_reg_wa(void __iomem *reg)
+{
+ u32 val;
+
+ enetc_lock_mdio();
+ val = ioread32(reg);
+ enetc_unlock_mdio();
+
+ return val;
+}
+
+static inline void _enetc_wr_reg_wa(void __iomem *reg, u32 val)
+{
+ enetc_lock_mdio();
+ iowrite32(val, reg);
+ enetc_unlock_mdio();
+}
+
+static inline u32 _enetc_rd_mdio_reg_wa(void __iomem *reg)
+{
+ unsigned long flags;
+ u32 val;
+
+ write_lock_irqsave(&enetc_mdio_lock, flags);
+ val = ioread32(reg);
+ write_unlock_irqrestore(&enetc_mdio_lock, flags);
+
+ return val;
+}
+
+static inline void _enetc_wr_mdio_reg_wa(void __iomem *reg, u32 val)
+{
+ unsigned long flags;
+
+ write_lock_irqsave(&enetc_mdio_lock, flags);
+ iowrite32(val, reg);
+ write_unlock_irqrestore(&enetc_mdio_lock, flags);
+}
+
#ifdef ioread64
-#define enetc_rd_reg64(reg) ioread64((reg))
+static inline u64 _enetc_rd_reg64(void __iomem *reg)
+{
+ return ioread64(reg);
+}
#else
/* using this to read out stats on 32b systems */
-static inline u64 enetc_rd_reg64(void __iomem *reg)
+static inline u64 _enetc_rd_reg64(void __iomem *reg)
{
u32 low, high, tmp;
@@ -345,12 +431,29 @@ static inline u64 enetc_rd_reg64(void __iomem *reg)
}
#endif
+static inline u64 _enetc_rd_reg64_wa(void __iomem *reg)
+{
+ u64 val;
+
+ enetc_lock_mdio();
+ val = _enetc_rd_reg64(reg);
+ enetc_unlock_mdio();
+
+ return val;
+}
+
+/* general register accessors */
+#define enetc_rd_reg(reg) _enetc_rd_reg_wa((reg))
+#define enetc_wr_reg(reg, val) _enetc_wr_reg_wa((reg), (val))
#define enetc_rd(hw, off) enetc_rd_reg((hw)->reg + (off))
#define enetc_wr(hw, off, val) enetc_wr_reg((hw)->reg + (off), val)
-#define enetc_rd64(hw, off) enetc_rd_reg64((hw)->reg + (off))
+#define enetc_rd64(hw, off) _enetc_rd_reg64_wa((hw)->reg + (off))
/* port register accessors - PF only */
#define enetc_port_rd(hw, off) enetc_rd_reg((hw)->port + (off))
#define enetc_port_wr(hw, off, val) enetc_wr_reg((hw)->port + (off), val)
+#define enetc_port_rd_mdio(hw, off) _enetc_rd_mdio_reg_wa((hw)->port + (off))
+#define enetc_port_wr_mdio(hw, off, val) _enetc_wr_mdio_reg_wa(\
+ (hw)->port + (off), val)
/* global register accessors - PF only */
#define enetc_global_rd(hw, off) enetc_rd_reg((hw)->global + (off))
#define enetc_global_wr(hw, off, val) enetc_wr_reg((hw)->global + (off), val)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
index 48c32a171afa..ee0116ed4738 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c
@@ -16,13 +16,13 @@
static inline u32 _enetc_mdio_rd(struct enetc_mdio_priv *mdio_priv, int off)
{
- return enetc_port_rd(mdio_priv->hw, mdio_priv->mdio_base + off);
+ return enetc_port_rd_mdio(mdio_priv->hw, mdio_priv->mdio_base + off);
}
static inline void _enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off,
u32 val)
{
- enetc_port_wr(mdio_priv->hw, mdio_priv->mdio_base + off, val);
+ enetc_port_wr_mdio(mdio_priv->hw, mdio_priv->mdio_base + off, val);
}
#define enetc_mdio_rd(mdio_priv, off) \
@@ -174,3 +174,7 @@ struct enetc_hw *enetc_hw_alloc(struct device *dev, void __iomem *port_regs)
return hw;
}
EXPORT_SYMBOL_GPL(enetc_hw_alloc);
+
+/* Lock for MDIO access errata on LS1028A */
+DEFINE_RWLOCK(enetc_mdio_lock);
+EXPORT_SYMBOL_GPL(enetc_mdio_lock);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index c7d2c01023f8..44b3f4c6e7a8 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1808,7 +1808,7 @@ static int fec_enet_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
int ret = 0, frame_start, frame_addr, frame_op;
bool is_c45 = !!(regnum & MII_ADDR_C45);
- ret = pm_runtime_get_sync(dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
return ret;
@@ -1867,11 +1867,9 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
int ret, frame_start, frame_addr;
bool is_c45 = !!(regnum & MII_ADDR_C45);
- ret = pm_runtime_get_sync(dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
return ret;
- else
- ret = 0;
if (is_c45) {
frame_start = FEC_MMFR_ST_C45;
@@ -2276,7 +2274,7 @@ static void fec_enet_get_regs(struct net_device *ndev,
u32 i, off;
int ret;
- ret = pm_runtime_get_sync(dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
return;
@@ -2977,7 +2975,7 @@ fec_enet_open(struct net_device *ndev)
int ret;
bool reset_again;
- ret = pm_runtime_get_sync(&fep->pdev->dev);
+ ret = pm_runtime_resume_and_get(&fep->pdev->dev);
if (ret < 0)
return ret;
@@ -3771,7 +3769,7 @@ fec_drv_remove(struct platform_device *pdev)
struct device_node *np = pdev->dev.of_node;
int ret;
- ret = pm_runtime_get_sync(&pdev->dev);
+ ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0)
return ret;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 5bf0409f5d42..8e924ab69697 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -2287,6 +2287,7 @@ mvneta_swbm_add_rx_fragment(struct mvneta_port *pp,
dma_sync_single_for_cpu(dev->dev.parent,
rx_desc->buf_phys_addr,
len, dma_dir);
+ rx_desc->buf_phys_addr = 0;
if (data_len > 0 && sinfo->nr_frags < MAX_SKB_FRAGS) {
skb_frag_t *frag = &sinfo->frags[sinfo->nr_frags];
@@ -2295,8 +2296,8 @@ mvneta_swbm_add_rx_fragment(struct mvneta_port *pp,
skb_frag_size_set(frag, data_len);
__skb_frag_set_page(frag, page);
sinfo->nr_frags++;
-
- rx_desc->buf_phys_addr = 0;
+ } else {
+ page_pool_put_full_page(rxq->page_pool, page, true);
}
*size -= len;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c
index 13250553263b..a8641a407c06 100644
--- a/drivers/net/ethernet/mediatek/mtk_star_emac.c
+++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c
@@ -966,6 +966,7 @@ static int mtk_star_enable(struct net_device *ndev)
mtk_star_adjust_link, 0, priv->phy_intf);
if (!priv->phydev) {
netdev_err(ndev, "failed to connect to PHY\n");
+ ret = -ENODEV;
goto err_free_irq;
}
@@ -1053,7 +1054,7 @@ static int mtk_star_netdev_start_xmit(struct sk_buff *skb,
err_drop_packet:
dev_kfree_skb(skb);
ndev->stats.tx_dropped++;
- return NETDEV_TX_BUSY;
+ return NETDEV_TX_OK;
}
/* Returns the number of bytes sent or a negative number on the first
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index f6ff9620a137..f6cfec81ccc3 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -1864,8 +1864,8 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
#define INIT_HCA_LOG_RD_OFFSET (INIT_HCA_QPC_OFFSET + 0x77)
#define INIT_HCA_MCAST_OFFSET 0x0c0
#define INIT_HCA_MC_BASE_OFFSET (INIT_HCA_MCAST_OFFSET + 0x00)
-#define INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x12)
-#define INIT_HCA_LOG_MC_HASH_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x16)
+#define INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x13)
+#define INIT_HCA_LOG_MC_HASH_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x17)
#define INIT_HCA_UC_STEERING_OFFSET (INIT_HCA_MCAST_OFFSET + 0x18)
#define INIT_HCA_LOG_MC_TABLE_SZ_OFFSET (INIT_HCA_MCAST_OFFSET + 0x1b)
#define INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN 0x6
@@ -1873,7 +1873,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
#define INIT_HCA_DRIVER_VERSION_SZ 0x40
#define INIT_HCA_FS_PARAM_OFFSET 0x1d0
#define INIT_HCA_FS_BASE_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x00)
-#define INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x12)
+#define INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x13)
#define INIT_HCA_FS_A0_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x18)
#define INIT_HCA_FS_LOG_TABLE_SZ_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x1b)
#define INIT_HCA_FS_ETH_BITS_OFFSET (INIT_HCA_FS_PARAM_OFFSET + 0x21)
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index 650ae08c71de..8f020f26ebf5 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -182,8 +182,8 @@ struct mlx4_init_hca_param {
u64 cmpt_base;
u64 mtt_base;
u64 global_caps;
- u16 log_mc_entry_sz;
- u16 log_mc_hash_sz;
+ u8 log_mc_entry_sz;
+ u8 log_mc_hash_sz;
u16 hca_core_clock; /* Internal Clock Frequency (in MHz) */
u8 log_num_qps;
u8 log_num_srqs;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
index 3e44e4d820c5..95f2b26a3ee3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bond.c
@@ -187,7 +187,7 @@ static bool mlx5e_rep_is_lag_netdev(struct net_device *netdev)
struct mlx5e_priv *priv;
/* A given netdev is not a representor or not a slave of LAG configuration */
- if (!mlx5e_eswitch_rep(netdev) || !bond_slave_get_rtnl(netdev))
+ if (!mlx5e_eswitch_rep(netdev) || !netif_is_lag_port(netdev))
return false;
priv = netdev_priv(netdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index 979ff5658a3f..4245259241f4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -476,19 +476,22 @@ static void resync_update_sn(struct mlx5e_rq *rq, struct sk_buff *skb)
depth += sizeof(struct tcphdr);
- if (unlikely(!sk || sk->sk_state == TCP_TIME_WAIT))
+ if (unlikely(!sk))
return;
- if (unlikely(!resync_queue_get_psv(sk)))
- return;
+ if (unlikely(sk->sk_state == TCP_TIME_WAIT))
+ goto unref;
- skb->sk = sk;
- skb->destructor = sock_edemux;
+ if (unlikely(!resync_queue_get_psv(sk)))
+ goto unref;
seq = th->seq;
datalen = skb->len - depth;
tls_offload_rx_resync_async_request_start(sk, seq, datalen);
rq->stats->tls_resync_req_start++;
+
+unref:
+ sock_gen_put(sk);
}
void mlx5e_ktls_rx_resync(struct net_device *netdev, struct sock *sk,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index e8e6294c7cca..d4ee0a9c03db 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1142,6 +1142,10 @@ int mlx5_esw_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num,
struct mlx5_vport *vport;
vport = mlx5_eswitch_get_vport(esw, vport_num);
+
+ if (!vport->qos.enabled)
+ return -EOPNOTSUPP;
+
MLX5_SET(scheduling_context, ctx, max_average_bw, rate_mbps);
return mlx5_modify_scheduling_element_cmd(esw->dev,
@@ -1408,6 +1412,7 @@ static void mlx5_eswitch_clear_vf_vports_info(struct mlx5_eswitch *esw)
int i;
mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs) {
+ memset(&vport->qos, 0, sizeof(vport->qos));
memset(&vport->info, 0, sizeof(vport->info));
vport->info.link_state = MLX5_VPORT_ADMIN_STATE_AUTO;
}
@@ -2221,12 +2226,15 @@ static u32 calculate_vports_min_rate_divider(struct mlx5_eswitch *esw)
max_guarantee = evport->info.min_rate;
}
- return max_t(u32, max_guarantee / fw_max_bw_share, 1);
+ if (max_guarantee)
+ return max_t(u32, max_guarantee / fw_max_bw_share, 1);
+ return 0;
}
-static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider)
+static int normalize_vports_min_rate(struct mlx5_eswitch *esw)
{
u32 fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share);
+ u32 divider = calculate_vports_min_rate_divider(esw);
struct mlx5_vport *evport;
u32 vport_max_rate;
u32 vport_min_rate;
@@ -2239,9 +2247,9 @@ static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider)
continue;
vport_min_rate = evport->info.min_rate;
vport_max_rate = evport->info.max_rate;
- bw_share = MLX5_MIN_BW_SHARE;
+ bw_share = 0;
- if (vport_min_rate)
+ if (divider)
bw_share = MLX5_RATE_TO_BW_SHARE(vport_min_rate,
divider,
fw_max_bw_share);
@@ -2266,7 +2274,6 @@ int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, u16 vport,
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
u32 fw_max_bw_share;
u32 previous_min_rate;
- u32 divider;
bool min_rate_supported;
bool max_rate_supported;
int err = 0;
@@ -2291,8 +2298,7 @@ int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, u16 vport,
previous_min_rate = evport->info.min_rate;
evport->info.min_rate = min_rate;
- divider = calculate_vports_min_rate_divider(esw);
- err = normalize_vports_min_rate(esw, divider);
+ err = normalize_vports_min_rate(esw);
if (err) {
evport->info.min_rate = previous_min_rate;
goto unlock;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index d4755d61dd74..9d08a069c88e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -519,6 +519,13 @@ static void del_sw_hw_rule(struct fs_node *node)
goto out;
}
+ if (rule->dest_attr.type == MLX5_FLOW_DESTINATION_TYPE_PORT &&
+ --fte->dests_size) {
+ fte->modify_mask |= BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION);
+ fte->action.action &= ~MLX5_FLOW_CONTEXT_ACTION_ALLOW;
+ goto out;
+ }
+
if ((fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) &&
--fte->dests_size) {
fte->modify_mask |=
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 05e90ef15871..5dab77ebd73e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -558,7 +558,8 @@ static void mlxsw_emad_trans_timeout_schedule(struct mlxsw_reg_trans *trans)
if (trans->core->fw_flash_in_progress)
timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_DURING_FW_FLASH_MS);
- queue_delayed_work(trans->core->emad_wq, &trans->timeout_dw, timeout);
+ queue_delayed_work(trans->core->emad_wq, &trans->timeout_dw,
+ timeout << trans->retries);
}
static int mlxsw_emad_transmit(struct mlxsw_core *mlxsw_core,
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index bc368136bccc..87b6c59a1e03 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -148,7 +148,8 @@ static void lan743x_intr_software_isr(void *context)
int_sts = lan743x_csr_read(adapter, INT_STS);
if (int_sts & INT_BIT_SW_GP_) {
- lan743x_csr_write(adapter, INT_STS, INT_BIT_SW_GP_);
+ /* disable the interrupt to prevent repeated re-triggering */
+ lan743x_csr_write(adapter, INT_EN_CLR, INT_BIT_SW_GP_);
intr->software_isr_flag = 1;
}
}
@@ -1308,13 +1309,13 @@ static void lan743x_tx_release_desc(struct lan743x_tx *tx,
goto clear_active;
if (!(buffer_info->flags & TX_BUFFER_INFO_FLAG_TIMESTAMP_REQUESTED)) {
- dev_kfree_skb(buffer_info->skb);
+ dev_kfree_skb_any(buffer_info->skb);
goto clear_skb;
}
if (cleanup) {
lan743x_ptp_unrequest_tx_timestamp(tx->adapter);
- dev_kfree_skb(buffer_info->skb);
+ dev_kfree_skb_any(buffer_info->skb);
} else {
ignore_sync = (buffer_info->flags &
TX_BUFFER_INFO_FLAG_IGNORE_SYNC) != 0;
@@ -1624,7 +1625,7 @@ static netdev_tx_t lan743x_tx_xmit_frame(struct lan743x_tx *tx,
if (required_number_of_descriptors >
lan743x_tx_get_avail_desc(tx)) {
if (required_number_of_descriptors > (tx->ring_size - 1)) {
- dev_kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
} else {
/* save to overflow buffer */
tx->overflow_skb = skb;
@@ -1657,7 +1658,7 @@ static netdev_tx_t lan743x_tx_xmit_frame(struct lan743x_tx *tx,
start_frame_length,
do_timestamp,
skb->ip_summed == CHECKSUM_PARTIAL)) {
- dev_kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
goto unlock;
}
@@ -1676,7 +1677,7 @@ static netdev_tx_t lan743x_tx_xmit_frame(struct lan743x_tx *tx,
* frame assembler clean up was performed inside
* lan743x_tx_frame_add_fragment
*/
- dev_kfree_skb(skb);
+ dev_kfree_skb_irq(skb);
goto unlock;
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 0e4cd8890cff..0a22f8ce9a2c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -1647,9 +1647,9 @@ static void qed_src_init_pf(struct qed_hwfn *p_hwfn)
ilog2(rounded_conn_num));
STORE_RT_REG_AGG(p_hwfn, SRC_REG_FIRSTFREE_RT_OFFSET,
- p_hwfn->p_cxt_mngr->first_free);
+ p_hwfn->p_cxt_mngr->src_t2.first_free);
STORE_RT_REG_AGG(p_hwfn, SRC_REG_LASTFREE_RT_OFFSET,
- p_hwfn->p_cxt_mngr->last_free);
+ p_hwfn->p_cxt_mngr->src_t2.last_free);
}
/* Timers PF */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.h b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
index 8b64495f8745..056e79620a0e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.h
@@ -326,9 +326,6 @@ struct qed_cxt_mngr {
/* SRC T2 */
struct qed_src_t2 src_t2;
- u32 t2_num_pages;
- u64 first_free;
- u64 last_free;
/* total number of SRQ's for this hwfn */
u32 srq_count;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index 512cbef24097..a99861124630 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -2754,14 +2754,18 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
iwarp_info->partial_fpdus = kcalloc((u16)p_hwfn->p_rdma_info->num_qps,
sizeof(*iwarp_info->partial_fpdus),
GFP_KERNEL);
- if (!iwarp_info->partial_fpdus)
+ if (!iwarp_info->partial_fpdus) {
+ rc = -ENOMEM;
goto err;
+ }
iwarp_info->max_num_partial_fpdus = (u16)p_hwfn->p_rdma_info->num_qps;
iwarp_info->mpa_intermediate_buf = kzalloc(buff_size, GFP_KERNEL);
- if (!iwarp_info->mpa_intermediate_buf)
+ if (!iwarp_info->mpa_intermediate_buf) {
+ rc = -ENOMEM;
goto err;
+ }
/* The mpa_bufs array serves for pending RX packets received on the
* mpa ll2 that don't have place on the tx ring and require later
@@ -2771,8 +2775,10 @@ qed_iwarp_ll2_start(struct qed_hwfn *p_hwfn,
iwarp_info->mpa_bufs = kcalloc(data.input.rx_num_desc,
sizeof(*iwarp_info->mpa_bufs),
GFP_KERNEL);
- if (!iwarp_info->mpa_bufs)
+ if (!iwarp_info->mpa_bufs) {
+ rc = -ENOMEM;
goto err;
+ }
INIT_LIST_HEAD(&iwarp_info->mpa_buf_pending_list);
INIT_LIST_HEAD(&iwarp_info->mpa_buf_list);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index 0e2f2fb6c3a9..99ed9dc71a12 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -2232,7 +2232,8 @@ static int qlcnic_83xx_restart_hw(struct qlcnic_adapter *adapter)
/* Boot either flash image or firmware image from host file system */
if (qlcnic_load_fw_file == 1) {
- if (qlcnic_83xx_load_fw_image_from_host(adapter))
+ err = qlcnic_83xx_load_fw_image_from_host(adapter);
+ if (err)
return err;
} else {
QLC_SHARED_REG_WR32(adapter, QLCNIC_FW_IMG_VALID,
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
index 29a7bfa2584d..3d7d3ab383f8 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_handlers.c
@@ -188,6 +188,11 @@ rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb)
dev = skb->dev;
port = rmnet_get_port_rcu(dev);
+ if (unlikely(!port)) {
+ atomic_long_inc(&skb->dev->rx_nohandler);
+ kfree_skb(skb);
+ goto done;
+ }
switch (port->rmnet_mode) {
case RMNET_EPMODE_VND:
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 122a0697229a..aa51d16965fe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -5170,6 +5170,7 @@ int stmmac_resume(struct device *dev)
return ret;
}
+ rtnl_lock();
mutex_lock(&priv->lock);
stmmac_reset_queues_param(priv);
@@ -5185,6 +5186,7 @@ int stmmac_resume(struct device *dev)
stmmac_enable_all_queues(priv);
mutex_unlock(&priv->lock);
+ rtnl_unlock();
if (!device_may_wakeup(priv->device) || !priv->plat->pmt) {
rtnl_lock();
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c
index c59a289e428c..3a39d781de29 100644
--- a/drivers/net/ethernet/ti/am65-cpts.c
+++ b/drivers/net/ethernet/ti/am65-cpts.c
@@ -1016,8 +1016,7 @@ struct am65_cpts *am65_cpts_create(struct device *dev, void __iomem *regs,
if (IS_ERR_OR_NULL(cpts->ptp_clock)) {
dev_err(dev, "Failed to register ptp clk %ld\n",
PTR_ERR(cpts->ptp_clock));
- if (!cpts->ptp_clock)
- ret = -ENODEV;
+ ret = cpts->ptp_clock ? PTR_ERR(cpts->ptp_clock) : -ENODEV;
goto refclk_disable;
}
cpts->phc_index = ptp_clock_index(cpts->ptp_clock);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 4a65edc5a375..5cdbc7e681b1 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -838,9 +838,12 @@ static int cpsw_ndo_open(struct net_device *ndev)
if (ret < 0)
goto err_cleanup;
- if (cpts_register(cpsw->cpts))
- dev_err(priv->dev, "error registering cpts device\n");
-
+ if (cpsw->cpts) {
+ if (cpts_register(cpsw->cpts))
+ dev_err(priv->dev, "error registering cpts device\n");
+ else
+ writel(0x10, &cpsw->wr_regs->misc_en);
+ }
}
cpsw_restore(priv);
@@ -1637,6 +1640,7 @@ static int cpsw_probe(struct platform_device *pdev)
CPSW_MAX_QUEUES, CPSW_MAX_QUEUES);
if (!ndev) {
dev_err(dev, "error allocating net_device\n");
+ ret = -ENOMEM;
goto clean_cpts;
}
@@ -1722,7 +1726,6 @@ static int cpsw_probe(struct platform_device *pdev)
/* Enable misc CPTS evnt_pend IRQ */
cpts_set_irqpoll(cpsw->cpts, false);
- writel(0x10, &cpsw->wr_regs->misc_en);
skip_cpts:
cpsw_notice(priv, probe,
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 15672d0a4de6..5771e9f9d6b5 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -873,8 +873,12 @@ static int cpsw_ndo_open(struct net_device *ndev)
if (ret < 0)
goto err_cleanup;
- if (cpts_register(cpsw->cpts))
- dev_err(priv->dev, "error registering cpts device\n");
+ if (cpsw->cpts) {
+ if (cpts_register(cpsw->cpts))
+ dev_err(priv->dev, "error registering cpts device\n");
+ else
+ writel(0x10, &cpsw->wr_regs->misc_en);
+ }
napi_enable(&cpsw->napi_rx);
napi_enable(&cpsw->napi_tx);
@@ -2009,7 +2013,6 @@ static int cpsw_probe(struct platform_device *pdev)
/* Enable misc CPTS evnt_pend IRQ */
cpts_set_irqpoll(cpsw->cpts, false);
- writel(0x10, &cpsw->wr_regs->misc_en);
skip_cpts:
ret = cpsw_register_notifiers(cpsw);
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 974a244f45ba..67c86ebfa7da 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -225,8 +225,7 @@ static void geneve_rx(struct geneve_dev *geneve, struct geneve_sock *gs,
if (ip_tunnel_collect_metadata() || gs->collect_md) {
__be16 flags;
- flags = TUNNEL_KEY | TUNNEL_GENEVE_OPT |
- (gnvh->oam ? TUNNEL_OAM : 0) |
+ flags = TUNNEL_KEY | (gnvh->oam ? TUNNEL_OAM : 0) |
(gnvh->critical ? TUNNEL_CRIT_OPT : 0);
tun_dst = udp_tun_rx_dst(skb, geneve_get_sk_family(gs), flags,
diff --git a/drivers/net/ipa/gsi_trans.c b/drivers/net/ipa/gsi_trans.c
index 41e9af35a582..c7dafd126e40 100644
--- a/drivers/net/ipa/gsi_trans.c
+++ b/drivers/net/ipa/gsi_trans.c
@@ -363,22 +363,31 @@ struct gsi_trans *gsi_channel_trans_alloc(struct gsi *gsi, u32 channel_id,
return trans;
}
-/* Free a previously-allocated transaction (used only in case of error) */
+/* Free a previously-allocated transaction */
void gsi_trans_free(struct gsi_trans *trans)
{
+ refcount_t *refcount = &trans->refcount;
struct gsi_trans_info *trans_info;
+ bool last;
- if (!refcount_dec_and_test(&trans->refcount))
+ /* We must hold the lock to release the last reference */
+ if (refcount_dec_not_one(refcount))
return;
trans_info = &trans->gsi->channel[trans->channel_id].trans_info;
spin_lock_bh(&trans_info->spinlock);
- list_del(&trans->links);
+ /* Reference might have been added before we got the lock */
+ last = refcount_dec_and_test(refcount);
+ if (last)
+ list_del(&trans->links);
spin_unlock_bh(&trans_info->spinlock);
+ if (!last)
+ return;
+
ipa_gsi_trans_release(trans);
/* Releasing the reserved TREs implicitly frees the sgl[] and
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 32f339fedb21..1ae83ea4adbe 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -94,6 +94,7 @@ static const struct file_operations nsim_dev_take_snapshot_fops = {
.open = simple_open,
.write = nsim_dev_take_snapshot_write,
.llseek = generic_file_llseek,
+ .owner = THIS_MODULE,
};
static ssize_t nsim_dev_trap_fa_cookie_read(struct file *file,
@@ -186,6 +187,7 @@ static const struct file_operations nsim_dev_trap_fa_cookie_fops = {
.read = nsim_dev_trap_fa_cookie_read,
.write = nsim_dev_trap_fa_cookie_write,
.llseek = generic_file_llseek,
+ .owner = THIS_MODULE,
};
static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
diff --git a/drivers/net/netdevsim/health.c b/drivers/net/netdevsim/health.c
index 62958b238d50..21e2974660e7 100644
--- a/drivers/net/netdevsim/health.c
+++ b/drivers/net/netdevsim/health.c
@@ -261,6 +261,7 @@ static const struct file_operations nsim_dev_health_break_fops = {
.open = simple_open,
.write = nsim_dev_health_break_write,
.llseek = generic_file_llseek,
+ .owner = THIS_MODULE,
};
int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink)
diff --git a/drivers/net/netdevsim/udp_tunnels.c b/drivers/net/netdevsim/udp_tunnels.c
index 22c06a76033c..2482b0f80b2f 100644
--- a/drivers/net/netdevsim/udp_tunnels.c
+++ b/drivers/net/netdevsim/udp_tunnels.c
@@ -119,6 +119,7 @@ static const struct file_operations nsim_udp_tunnels_info_reset_fops = {
.open = simple_open,
.write = nsim_udp_tunnels_info_reset_write,
.llseek = generic_file_llseek,
+ .owner = THIS_MODULE,
};
int nsim_udp_tunnels_info_create(struct nsim_dev *nsim_dev,
diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c
index 1d4c012194e9..72292bf6c51c 100644
--- a/drivers/net/phy/mscc/mscc_macsec.c
+++ b/drivers/net/phy/mscc/mscc_macsec.c
@@ -981,7 +981,6 @@ int vsc8584_macsec_init(struct phy_device *phydev)
switch (phydev->phy_id & phydev->drv->phy_id_mask) {
case PHY_ID_VSC856X:
- case PHY_ID_VSC8575:
case PHY_ID_VSC8582:
case PHY_ID_VSC8584:
INIT_LIST_HEAD(&vsc8531->macsec_flows);
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3db5b5d10479..914b7150ec80 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -1092,7 +1092,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x05c6, 0x9011, 4)},
{QMI_FIXED_INTF(0x05c6, 0x9021, 1)},
{QMI_FIXED_INTF(0x05c6, 0x9022, 2)},
- {QMI_FIXED_INTF(0x05c6, 0x9025, 4)}, /* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */
+ {QMI_QUIRK_SET_DTR(0x05c6, 0x9025, 4)}, /* Alcatel-sbell ASB TL131 TDD LTE (China Mobile) */
{QMI_FIXED_INTF(0x05c6, 0x9026, 3)},
{QMI_FIXED_INTF(0x05c6, 0x902e, 5)},
{QMI_FIXED_INTF(0x05c6, 0x9031, 5)},
diff --git a/drivers/pinctrl/pinctrl-mcp23s08_spi.c b/drivers/pinctrl/pinctrl-mcp23s08_spi.c
index 7c72cffe1412..9ae10318f6f3 100644
--- a/drivers/pinctrl/pinctrl-mcp23s08_spi.c
+++ b/drivers/pinctrl/pinctrl-mcp23s08_spi.c
@@ -126,6 +126,8 @@ static int mcp23s08_spi_regmap_init(struct mcp23s08 *mcp, struct device *dev,
copy->name = name;
mcp->regmap = devm_regmap_init(dev, &mcp23sxx_spi_regmap, mcp, copy);
+ if (IS_ERR(mcp->regmap))
+ dev_err(dev, "regmap init failed for %s\n", mcp->chip.label);
return PTR_ERR_OR_ZERO(mcp->regmap);
}
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 0401c1da79dd..7b398ed2113e 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -3155,7 +3155,9 @@ static int rockchip_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
if (!bank->domain)
return -ENXIO;
+ clk_enable(bank->clk);
virq = irq_create_mapping(bank->domain, offset);
+ clk_disable(bank->clk);
return (virq) ? : -ENXIO;
}
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 79317d6bf851..3b329b5ed9b2 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1280,7 +1280,6 @@ static int _regulator_do_enable(struct regulator_dev *rdev);
/**
* set_machine_constraints - sets regulator constraints
* @rdev: regulator source
- * @constraints: constraints to apply
*
* Allows platform initialisation code to define and constrain
* regulator circuits e.g. valid voltage/current ranges, etc. NOTE:
@@ -1288,21 +1287,11 @@ static int _regulator_do_enable(struct regulator_dev *rdev);
* regulator operations to proceed i.e. set_voltage, set_current_limit,
* set_mode.
*/
-static int set_machine_constraints(struct regulator_dev *rdev,
- const struct regulation_constraints *constraints)
+static int set_machine_constraints(struct regulator_dev *rdev)
{
int ret = 0;
const struct regulator_ops *ops = rdev->desc->ops;
- if (constraints)
- rdev->constraints = kmemdup(constraints, sizeof(*constraints),
- GFP_KERNEL);
- else
- rdev->constraints = kzalloc(sizeof(*constraints),
- GFP_KERNEL);
- if (!rdev->constraints)
- return -ENOMEM;
-
ret = machine_constraints_voltage(rdev, rdev->constraints);
if (ret != 0)
return ret;
@@ -1816,6 +1805,15 @@ static int regulator_resolve_supply(struct regulator_dev *rdev)
}
}
+ if (r == rdev) {
+ dev_err(dev, "Supply for %s (%s) resolved to itself\n",
+ rdev->desc->name, rdev->supply_name);
+ if (!have_full_constraints())
+ return -EINVAL;
+ r = dummy_regulator_rdev;
+ get_device(&r->dev);
+ }
+
/*
* If the supply's parent device is not the same as the
* regulator's parent device, then ensure the parent device
@@ -5112,7 +5110,6 @@ struct regulator_dev *
regulator_register(const struct regulator_desc *regulator_desc,
const struct regulator_config *cfg)
{
- const struct regulation_constraints *constraints = NULL;
const struct regulator_init_data *init_data;
struct regulator_config *config = NULL;
static atomic_t regulator_no = ATOMIC_INIT(-1);
@@ -5251,14 +5248,23 @@ regulator_register(const struct regulator_desc *regulator_desc,
/* set regulator constraints */
if (init_data)
- constraints = &init_data->constraints;
+ rdev->constraints = kmemdup(&init_data->constraints,
+ sizeof(*rdev->constraints),
+ GFP_KERNEL);
+ else
+ rdev->constraints = kzalloc(sizeof(*rdev->constraints),
+ GFP_KERNEL);
+ if (!rdev->constraints) {
+ ret = -ENOMEM;
+ goto wash;
+ }
if (init_data && init_data->supply_regulator)
rdev->supply_name = init_data->supply_regulator;
else if (regulator_desc->supply_name)
rdev->supply_name = regulator_desc->supply_name;
- ret = set_machine_constraints(rdev, constraints);
+ ret = set_machine_constraints(rdev);
if (ret == -EPROBE_DEFER) {
/* Regulator might be in bypass mode and so needs its supply
* to set the constraints */
@@ -5267,7 +5273,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
* that is just being created */
ret = regulator_resolve_supply(rdev);
if (!ret)
- ret = set_machine_constraints(rdev, constraints);
+ ret = set_machine_constraints(rdev);
else
rdev_dbg(rdev, "unable to resolve supply early: %pe\n",
ERR_PTR(ret));
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index 7e8ba9246167..01a12cfcea7c 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -836,11 +836,14 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
* the switched regulator till yet.
*/
if (pfuze_chip->flags & PFUZE_FLAG_DISABLE_SW) {
- if (pfuze_chip->regulator_descs[i].sw_reg) {
- desc->ops = &pfuze100_sw_disable_regulator_ops;
- desc->enable_val = 0x8;
- desc->disable_val = 0x0;
- desc->enable_time = 500;
+ if (pfuze_chip->chip_id == PFUZE100 ||
+ pfuze_chip->chip_id == PFUZE200) {
+ if (pfuze_chip->regulator_descs[i].sw_reg) {
+ desc->ops = &pfuze100_sw_disable_regulator_ops;
+ desc->enable_val = 0x8;
+ desc->disable_val = 0x0;
+ desc->enable_time = 500;
+ }
}
}
diff --git a/drivers/regulator/ti-abb-regulator.c b/drivers/regulator/ti-abb-regulator.c
index af9abcd9c166..16501ce0f56f 100644
--- a/drivers/regulator/ti-abb-regulator.c
+++ b/drivers/regulator/ti-abb-regulator.c
@@ -342,8 +342,17 @@ static int ti_abb_set_voltage_sel(struct regulator_dev *rdev, unsigned sel)
return ret;
}
- /* If data is exactly the same, then just update index, no change */
info = &abb->info[sel];
+ /*
+ * When Linux kernel is starting up, we are'nt sure of the
+ * Bias configuration that bootloader has configured.
+ * So, we get to know the actual setting the first time
+ * we are asked to transition.
+ */
+ if (abb->current_info_idx == -EINVAL)
+ goto just_set_abb;
+
+ /* If data is exactly the same, then just update index, no change */
oinfo = &abb->info[abb->current_info_idx];
if (!memcmp(info, oinfo, sizeof(*info))) {
dev_dbg(dev, "%s: Same data new idx=%d, old idx=%d\n", __func__,
@@ -351,6 +360,7 @@ static int ti_abb_set_voltage_sel(struct regulator_dev *rdev, unsigned sel)
goto out;
}
+just_set_abb:
ret = ti_abb_set_opp(rdev, abb, info);
out:
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index eb17fea8075c..217a7b84abdf 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2980,6 +2980,12 @@ static int _dasd_requeue_request(struct dasd_ccw_req *cqr)
if (!block)
return -EINVAL;
+ /*
+ * If the request is an ERP request there is nothing to requeue.
+ * This will be done with the remaining original request.
+ */
+ if (cqr->refers)
+ return 0;
spin_lock_irq(&cqr->dq->lock);
req = (struct request *) cqr->callback_data;
blk_mq_requeue_request(req, false);
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 316b861305ea..54928a837dad 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1617,12 +1617,12 @@ int ufshcd_hold(struct ufs_hba *hba, bool async)
*/
fallthrough;
case CLKS_OFF:
- ufshcd_scsi_block_requests(hba);
hba->clk_gating.state = REQ_CLKS_ON;
trace_ufshcd_clk_gating(dev_name(hba->dev),
hba->clk_gating.state);
- queue_work(hba->clk_gating.clk_gating_workq,
- &hba->clk_gating.ungate_work);
+ if (queue_work(hba->clk_gating.clk_gating_workq,
+ &hba->clk_gating.ungate_work))
+ ufshcd_scsi_block_requests(hba);
/*
* fall through to check if we should wait for this
* work to be done or not.
@@ -2100,10 +2100,20 @@ ufshcd_wait_for_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd)
unsigned long flags;
if (wait_for_completion_timeout(&uic_cmd->done,
- msecs_to_jiffies(UIC_CMD_TIMEOUT)))
+ msecs_to_jiffies(UIC_CMD_TIMEOUT))) {
ret = uic_cmd->argument2 & MASK_UIC_COMMAND_RESULT;
- else
+ } else {
ret = -ETIMEDOUT;
+ dev_err(hba->dev,
+ "uic cmd 0x%x with arg3 0x%x completion timeout\n",
+ uic_cmd->command, uic_cmd->argument3);
+
+ if (!uic_cmd->cmd_active) {
+ dev_err(hba->dev, "%s: UIC cmd has been completed, return the result\n",
+ __func__);
+ ret = uic_cmd->argument2 & MASK_UIC_COMMAND_RESULT;
+ }
+ }
spin_lock_irqsave(hba->host->host_lock, flags);
hba->active_uic_cmd = NULL;
@@ -2135,6 +2145,7 @@ __ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd,
if (completion)
init_completion(&uic_cmd->done);
+ uic_cmd->cmd_active = 1;
ufshcd_dispatch_uic_cmd(hba, uic_cmd);
return 0;
@@ -3774,10 +3785,18 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd)
dev_err(hba->dev,
"pwr ctrl cmd 0x%x with mode 0x%x completion timeout\n",
cmd->command, cmd->argument3);
+
+ if (!cmd->cmd_active) {
+ dev_err(hba->dev, "%s: Power Mode Change operation has been completed, go check UPMCRS\n",
+ __func__);
+ goto check_upmcrs;
+ }
+
ret = -ETIMEDOUT;
goto out;
}
+check_upmcrs:
status = ufshcd_get_upmcrs(hba);
if (status != PWR_LOCAL) {
dev_err(hba->dev,
@@ -4887,11 +4906,14 @@ static irqreturn_t ufshcd_uic_cmd_compl(struct ufs_hba *hba, u32 intr_status)
ufshcd_get_uic_cmd_result(hba);
hba->active_uic_cmd->argument3 =
ufshcd_get_dme_attr_val(hba);
+ if (!hba->uic_async_done)
+ hba->active_uic_cmd->cmd_active = 0;
complete(&hba->active_uic_cmd->done);
retval = IRQ_HANDLED;
}
if ((intr_status & UFSHCD_UIC_PWR_MASK) && hba->uic_async_done) {
+ hba->active_uic_cmd->cmd_active = 0;
complete(hba->uic_async_done);
retval = IRQ_HANDLED;
}
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 363589c0bd37..23f46c7b8cb2 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -64,6 +64,7 @@ enum dev_cmd_type {
* @argument1: UIC command argument 1
* @argument2: UIC command argument 2
* @argument3: UIC command argument 3
+ * @cmd_active: Indicate if UIC command is outstanding
* @done: UIC command completion
*/
struct uic_command {
@@ -71,6 +72,7 @@ struct uic_command {
u32 argument1;
u32 argument2;
u32 argument3;
+ int cmd_active;
struct completion done;
};
diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c
index 03b034c15d2b..fd58547110e6 100644
--- a/drivers/spi/spi-bcm2835aux.c
+++ b/drivers/spi/spi-bcm2835aux.c
@@ -494,7 +494,7 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
unsigned long clk_hz;
int err;
- master = spi_alloc_master(&pdev->dev, sizeof(*bs));
+ master = devm_spi_alloc_master(&pdev->dev, sizeof(*bs));
if (!master)
return -ENOMEM;
@@ -524,29 +524,24 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
/* the main area */
bs->regs = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(bs->regs)) {
- err = PTR_ERR(bs->regs);
- goto out_master_put;
- }
+ if (IS_ERR(bs->regs))
+ return PTR_ERR(bs->regs);
bs->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(bs->clk)) {
- err = PTR_ERR(bs->clk);
dev_err(&pdev->dev, "could not get clk: %d\n", err);
- goto out_master_put;
+ return PTR_ERR(bs->clk);
}
bs->irq = platform_get_irq(pdev, 0);
- if (bs->irq <= 0) {
- err = bs->irq ? bs->irq : -ENODEV;
- goto out_master_put;
- }
+ if (bs->irq <= 0)
+ return bs->irq ? bs->irq : -ENODEV;
/* this also enables the HW block */
err = clk_prepare_enable(bs->clk);
if (err) {
dev_err(&pdev->dev, "could not prepare clock: %d\n", err);
- goto out_master_put;
+ return err;
}
/* just checking if the clock returns a sane value */
@@ -581,8 +576,6 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
out_clk_disable:
clk_disable_unprepare(bs->clk);
-out_master_put:
- spi_master_put(master);
return err;
}
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index c6795c684b16..9f8cae7a35bb 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1263,12 +1263,14 @@ static int cqspi_probe(struct platform_device *pdev)
/* Obtain QSPI reset control */
rstc = devm_reset_control_get_optional_exclusive(dev, "qspi");
if (IS_ERR(rstc)) {
+ ret = PTR_ERR(rstc);
dev_err(dev, "Cannot get QSPI reset.\n");
goto probe_reset_failed;
}
rstc_ocp = devm_reset_control_get_optional_exclusive(dev, "qspi-ocp");
if (IS_ERR(rstc_ocp)) {
+ ret = PTR_ERR(rstc_ocp);
dev_err(dev, "Cannot get QSPI OCP reset.\n");
goto probe_reset_failed;
}
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 85a5c952389a..cd23f269f576 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -938,9 +938,6 @@ static int fsl_lpspi_remove(struct platform_device *pdev)
spi_controller_get_devdata(controller);
pm_runtime_disable(fsl_lpspi->dev);
-
- spi_master_put(controller);
-
return 0;
}
diff --git a/drivers/spi/spi-npcm-fiu.c b/drivers/spi/spi-npcm-fiu.c
index 9468e71f03ad..e157ec59ee32 100644
--- a/drivers/spi/spi-npcm-fiu.c
+++ b/drivers/spi/spi-npcm-fiu.c
@@ -680,7 +680,7 @@ static int npcm_fiu_probe(struct platform_device *pdev)
int ret;
int id;
- ctrl = spi_alloc_master(dev, sizeof(*fiu));
+ ctrl = devm_spi_alloc_master(dev, sizeof(*fiu));
if (!ctrl)
return -ENOMEM;
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 0cab239d8e7f..05c75f890ace 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -812,18 +812,16 @@ static void spi_set_cs(struct spi_device *spi, bool enable)
enable = !enable;
if (spi->cs_gpiod || gpio_is_valid(spi->cs_gpio)) {
- /*
- * Honour the SPI_NO_CS flag and invert the enable line, as
- * active low is default for SPI. Execution paths that handle
- * polarity inversion in gpiolib (such as device tree) will
- * enforce active high using the SPI_CS_HIGH resulting in a
- * double inversion through the code above.
- */
if (!(spi->mode & SPI_NO_CS)) {
if (spi->cs_gpiod)
+ /* polarity handled by gpiolib */
gpiod_set_value_cansleep(spi->cs_gpiod,
- !enable);
+ enable1);
else
+ /*
+ * invert the enable line, as active low is
+ * default for SPI.
+ */
gpio_set_value_cansleep(spi->cs_gpio, !enable);
}
/* Some SPI masters need both GPIO CS & slave_select */
@@ -1992,15 +1990,6 @@ static int of_spi_parse_dt(struct spi_controller *ctlr, struct spi_device *spi,
}
spi->chip_select = value;
- /*
- * For descriptors associated with the device, polarity inversion is
- * handled in the gpiolib, so all gpio chip selects are "active high"
- * in the logical sense, the gpiolib will invert the line if need be.
- */
- if ((ctlr->use_gpio_descriptors) && ctlr->cs_gpiods &&
- ctlr->cs_gpiods[spi->chip_select])
- spi->mode |= SPI_CS_HIGH;
-
/* Device speed */
if (!of_property_read_u32(nc, "spi-max-frequency", &value))
spi->max_speed_hz = value;
@@ -2453,6 +2442,49 @@ struct spi_controller *__spi_alloc_controller(struct device *dev,
}
EXPORT_SYMBOL_GPL(__spi_alloc_controller);
+static void devm_spi_release_controller(struct device *dev, void *ctlr)
+{
+ spi_controller_put(*(struct spi_controller **)ctlr);
+}
+
+/**
+ * __devm_spi_alloc_controller - resource-managed __spi_alloc_controller()
+ * @dev: physical device of SPI controller
+ * @size: how much zeroed driver-private data to allocate
+ * @slave: whether to allocate an SPI master (false) or SPI slave (true)
+ * Context: can sleep
+ *
+ * Allocate an SPI controller and automatically release a reference on it
+ * when @dev is unbound from its driver. Drivers are thus relieved from
+ * having to call spi_controller_put().
+ *
+ * The arguments to this function are identical to __spi_alloc_controller().
+ *
+ * Return: the SPI controller structure on success, else NULL.
+ */
+struct spi_controller *__devm_spi_alloc_controller(struct device *dev,
+ unsigned int size,
+ bool slave)
+{
+ struct spi_controller **ptr, *ctlr;
+
+ ptr = devres_alloc(devm_spi_release_controller, sizeof(*ptr),
+ GFP_KERNEL);
+ if (!ptr)
+ return NULL;
+
+ ctlr = __spi_alloc_controller(dev, size, slave);
+ if (ctlr) {
+ *ptr = ctlr;
+ devres_add(dev, ptr);
+ } else {
+ devres_free(ptr);
+ }
+
+ return ctlr;
+}
+EXPORT_SYMBOL_GPL(__devm_spi_alloc_controller);
+
#ifdef CONFIG_OF
static int of_spi_get_gpio_numbers(struct spi_controller *ctlr)
{
@@ -2789,6 +2821,11 @@ int devm_spi_register_controller(struct device *dev,
}
EXPORT_SYMBOL_GPL(devm_spi_register_controller);
+static int devm_spi_match_controller(struct device *dev, void *res, void *ctlr)
+{
+ return *(struct spi_controller **)res == ctlr;
+}
+
static int __unregister(struct device *dev, void *null)
{
spi_unregister_device(to_spi_device(dev));
@@ -2830,7 +2867,15 @@ void spi_unregister_controller(struct spi_controller *ctlr)
list_del(&ctlr->list);
mutex_unlock(&board_lock);
- device_unregister(&ctlr->dev);
+ device_del(&ctlr->dev);
+
+ /* Release the last reference on the controller if its driver
+ * has not yet been converted to devm_spi_alloc_master/slave().
+ */
+ if (!devres_find(ctlr->dev.parent, devm_spi_release_controller,
+ devm_spi_match_controller, ctlr))
+ put_device(&ctlr->dev);
+
/* free bus id */
mutex_lock(&board_lock);
if (found == ctlr)
diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c
index f961b353c22e..8831db383fad 100644
--- a/drivers/staging/mt7621-pci/pci-mt7621.c
+++ b/drivers/staging/mt7621-pci/pci-mt7621.c
@@ -653,16 +653,11 @@ static int mt7621_pcie_init_virtual_bridges(struct mt7621_pcie *pcie)
return 0;
}
-static int mt7621_pcie_request_resources(struct mt7621_pcie *pcie,
- struct list_head *res)
+static void mt7621_pcie_add_resources(struct mt7621_pcie *pcie,
+ struct list_head *res)
{
- struct device *dev = pcie->dev;
-
pci_add_resource_offset(res, &pcie->io, pcie->offset.io);
pci_add_resource_offset(res, &pcie->mem, pcie->offset.mem);
- pci_add_resource(res, &pcie->busn);
-
- return devm_request_pci_bus_resources(dev, res);
}
static int mt7621_pcie_register_host(struct pci_host_bridge *host,
@@ -738,11 +733,7 @@ static int mt7621_pci_probe(struct platform_device *pdev)
setup_cm_memory_region(pcie);
- err = mt7621_pcie_request_resources(pcie, &res);
- if (err) {
- dev_err(dev, "Error requesting resources\n");
- return err;
- }
+ mt7621_pcie_add_resources(pcie, &res);
err = mt7621_pcie_register_host(bridge, &res);
if (err) {
diff --git a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
index 5b1392deb0a7..7256d55fcc1b 100644
--- a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
+++ b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
@@ -21,6 +21,7 @@ static const struct sdio_device_id sdio_ids[] =
{ SDIO_DEVICE(0x024c, 0x0525), },
{ SDIO_DEVICE(0x024c, 0x0623), },
{ SDIO_DEVICE(0x024c, 0x0626), },
+ { SDIO_DEVICE(0x024c, 0x0627), },
{ SDIO_DEVICE(0x024c, 0xb723), },
{ /* end: all zeroes */ },
};
diff --git a/drivers/tee/amdtee/amdtee_private.h b/drivers/tee/amdtee/amdtee_private.h
index d7f798c3394b..337c8d82f74e 100644
--- a/drivers/tee/amdtee/amdtee_private.h
+++ b/drivers/tee/amdtee/amdtee_private.h
@@ -64,9 +64,13 @@ struct amdtee_session {
/**
* struct amdtee_context_data - AMD-TEE driver context data
* @sess_list: Keeps track of sessions opened in current TEE context
+ * @shm_list: Keeps track of buffers allocated and mapped in current TEE
+ * context
*/
struct amdtee_context_data {
struct list_head sess_list;
+ struct list_head shm_list;
+ struct mutex shm_mutex; /* synchronizes access to @shm_list */
};
struct amdtee_driver_data {
@@ -89,10 +93,6 @@ struct amdtee_shm_data {
u32 buf_id;
};
-struct amdtee_shm_context {
- struct list_head shmdata_list;
-};
-
#define LOWER_TWO_BYTE_MASK 0x0000FFFF
/**
diff --git a/drivers/tee/amdtee/core.c b/drivers/tee/amdtee/core.c
index 27b4cd77d0db..8a6a8f30bb42 100644
--- a/drivers/tee/amdtee/core.c
+++ b/drivers/tee/amdtee/core.c
@@ -20,7 +20,6 @@
static struct amdtee_driver_data *drv_data;
static DEFINE_MUTEX(session_list_mutex);
-static struct amdtee_shm_context shmctx;
static void amdtee_get_version(struct tee_device *teedev,
struct tee_ioctl_version_data *vers)
@@ -42,7 +41,8 @@ static int amdtee_open(struct tee_context *ctx)
return -ENOMEM;
INIT_LIST_HEAD(&ctxdata->sess_list);
- INIT_LIST_HEAD(&shmctx.shmdata_list);
+ INIT_LIST_HEAD(&ctxdata->shm_list);
+ mutex_init(&ctxdata->shm_mutex);
ctx->data = ctxdata;
return 0;
@@ -86,6 +86,7 @@ static void amdtee_release(struct tee_context *ctx)
list_del(&sess->list_node);
release_session(sess);
}
+ mutex_destroy(&ctxdata->shm_mutex);
kfree(ctxdata);
ctx->data = NULL;
@@ -152,14 +153,17 @@ static struct amdtee_session *find_session(struct amdtee_context_data *ctxdata,
u32 get_buffer_id(struct tee_shm *shm)
{
- u32 buf_id = 0;
+ struct amdtee_context_data *ctxdata = shm->ctx->data;
struct amdtee_shm_data *shmdata;
+ u32 buf_id = 0;
- list_for_each_entry(shmdata, &shmctx.shmdata_list, shm_node)
+ mutex_lock(&ctxdata->shm_mutex);
+ list_for_each_entry(shmdata, &ctxdata->shm_list, shm_node)
if (shmdata->kaddr == shm->kaddr) {
buf_id = shmdata->buf_id;
break;
}
+ mutex_unlock(&ctxdata->shm_mutex);
return buf_id;
}
@@ -333,8 +337,9 @@ int amdtee_close_session(struct tee_context *ctx, u32 session)
int amdtee_map_shmem(struct tee_shm *shm)
{
- struct shmem_desc shmem;
+ struct amdtee_context_data *ctxdata;
struct amdtee_shm_data *shmnode;
+ struct shmem_desc shmem;
int rc, count;
u32 buf_id;
@@ -362,7 +367,10 @@ int amdtee_map_shmem(struct tee_shm *shm)
shmnode->kaddr = shm->kaddr;
shmnode->buf_id = buf_id;
- list_add(&shmnode->shm_node, &shmctx.shmdata_list);
+ ctxdata = shm->ctx->data;
+ mutex_lock(&ctxdata->shm_mutex);
+ list_add(&shmnode->shm_node, &ctxdata->shm_list);
+ mutex_unlock(&ctxdata->shm_mutex);
pr_debug("buf_id :[%x] kaddr[%p]\n", shmnode->buf_id, shmnode->kaddr);
@@ -371,6 +379,7 @@ int amdtee_map_shmem(struct tee_shm *shm)
void amdtee_unmap_shmem(struct tee_shm *shm)
{
+ struct amdtee_context_data *ctxdata;
struct amdtee_shm_data *shmnode;
u32 buf_id;
@@ -381,12 +390,15 @@ void amdtee_unmap_shmem(struct tee_shm *shm)
/* Unmap the shared memory from TEE */
handle_unmap_shmem(buf_id);
- list_for_each_entry(shmnode, &shmctx.shmdata_list, shm_node)
+ ctxdata = shm->ctx->data;
+ mutex_lock(&ctxdata->shm_mutex);
+ list_for_each_entry(shmnode, &ctxdata->shm_list, shm_node)
if (buf_id == shmnode->buf_id) {
list_del(&shmnode->shm_node);
kfree(shmnode);
break;
}
+ mutex_unlock(&ctxdata->shm_mutex);
}
int amdtee_invoke_func(struct tee_context *ctx,
diff --git a/drivers/tty/serial/ar933x_uart.c b/drivers/tty/serial/ar933x_uart.c
index 0c80a79d7442..c2be7cf91399 100644
--- a/drivers/tty/serial/ar933x_uart.c
+++ b/drivers/tty/serial/ar933x_uart.c
@@ -789,8 +789,10 @@ static int ar933x_uart_probe(struct platform_device *pdev)
goto err_disable_clk;
up->gpios = mctrl_gpio_init(port, 0);
- if (IS_ERR(up->gpios) && PTR_ERR(up->gpios) != -ENOSYS)
- return PTR_ERR(up->gpios);
+ if (IS_ERR(up->gpios) && PTR_ERR(up->gpios) != -ENOSYS) {
+ ret = PTR_ERR(up->gpios);
+ goto err_disable_clk;
+ }
up->rts_gpiod = mctrl_gpio_to_gpiod(up->gpios, UART_GPIO_RTS);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index ce8c472cf385..dadf2b860e01 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -942,8 +942,14 @@ static irqreturn_t imx_uart_int(int irq, void *dev_id)
struct imx_port *sport = dev_id;
unsigned int usr1, usr2, ucr1, ucr2, ucr3, ucr4;
irqreturn_t ret = IRQ_NONE;
+ unsigned long flags = 0;
- spin_lock(&sport->port.lock);
+ /*
+ * IRQs might not be disabled upon entering this interrupt handler,
+ * e.g. when interrupt handlers are forced to be threaded. To support
+ * this scenario as well, disable IRQs when acquiring the spinlock.
+ */
+ spin_lock_irqsave(&sport->port.lock, flags);
usr1 = imx_uart_readl(sport, USR1);
usr2 = imx_uart_readl(sport, USR2);
@@ -1013,7 +1019,7 @@ static irqreturn_t imx_uart_int(int irq, void *dev_id)
ret = IRQ_HANDLED;
}
- spin_unlock(&sport->port.lock);
+ spin_unlock_irqrestore(&sport->port.lock, flags);
return ret;
}
@@ -2001,16 +2007,6 @@ imx_uart_console_write(struct console *co, const char *s, unsigned int count)
unsigned int ucr1;
unsigned long flags = 0;
int locked = 1;
- int retval;
-
- retval = clk_enable(sport->clk_per);
- if (retval)
- return;
- retval = clk_enable(sport->clk_ipg);
- if (retval) {
- clk_disable(sport->clk_per);
- return;
- }
if (sport->port.sysrq)
locked = 0;
@@ -2046,9 +2042,6 @@ imx_uart_console_write(struct console *co, const char *s, unsigned int count)
if (locked)
spin_unlock_irqrestore(&sport->port.lock, flags);
-
- clk_disable(sport->clk_ipg);
- clk_disable(sport->clk_per);
}
/*
@@ -2149,15 +2142,14 @@ imx_uart_console_setup(struct console *co, char *options)
retval = uart_set_options(&sport->port, co, baud, parity, bits, flow);
- clk_disable(sport->clk_ipg);
if (retval) {
- clk_unprepare(sport->clk_ipg);
+ clk_disable_unprepare(sport->clk_ipg);
goto error_console;
}
- retval = clk_prepare(sport->clk_per);
+ retval = clk_prepare_enable(sport->clk_per);
if (retval)
- clk_unprepare(sport->clk_ipg);
+ clk_disable_unprepare(sport->clk_ipg);
error_console:
return retval;
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index b28e90e0b685..8a7f86e1ef73 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -590,10 +590,13 @@ static int dwc2_driver_probe(struct platform_device *dev)
#endif /* CONFIG_USB_DWC2_PERIPHERAL || CONFIG_USB_DWC2_DUAL_ROLE */
return 0;
+#if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || \
+ IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE)
error_debugfs:
dwc2_debugfs_exit(hsotg);
if (hsotg->hcd_enabled)
dwc2_hcd_remove(hsotg);
+#endif
error_init:
if (hsotg->params.activate_stm_id_vb_detection)
regulator_disable(hsotg->usb33d);
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 1bb5b9d7f0a2..9068d5578a26 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -823,6 +823,7 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
vp->cb_break_before = afs_calc_vnode_cb_break(vnode);
vp->vnode = vnode;
vp->put_vnode = true;
+ vp->speculative = true; /* vnode not locked */
}
}
}
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 0fe8844b4bee..b0d7b892090d 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -294,6 +294,13 @@ void afs_vnode_commit_status(struct afs_operation *op, struct afs_vnode_param *v
op->flags &= ~AFS_OPERATION_DIR_CONFLICT;
}
} else if (vp->scb.have_status) {
+ if (vp->dv_before + vp->dv_delta != vp->scb.status.data_version &&
+ vp->speculative)
+ /* Ignore the result of a speculative bulk status fetch
+ * if it splits around a modification op, thereby
+ * appearing to regress the data version.
+ */
+ goto out;
afs_apply_status(op, vp);
if (vp->scb.have_cb)
afs_apply_callback(op, vp);
@@ -305,6 +312,7 @@ void afs_vnode_commit_status(struct afs_operation *op, struct afs_vnode_param *v
}
}
+out:
write_sequnlock(&vnode->cb_lock);
if (vp->scb.have_status)
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 17336cbb8419..932f501888e7 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -754,6 +754,7 @@ struct afs_vnode_param {
bool update_ctime:1; /* Need to update the ctime */
bool set_size:1; /* Must update i_size */
bool op_unlinked:1; /* True if file was unlinked by op */
+ bool speculative:1; /* T if speculative status fetch (no vnode lock) */
};
/*
diff --git a/fs/efivarfs/super.c b/fs/efivarfs/super.c
index 15880a68faad..f943fd0b0699 100644
--- a/fs/efivarfs/super.c
+++ b/fs/efivarfs/super.c
@@ -21,6 +21,7 @@ LIST_HEAD(efivarfs_list);
static void efivarfs_evict_inode(struct inode *inode)
{
clear_inode(inode);
+ kfree(inode->i_private);
}
static const struct super_operations efivarfs_ops = {
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 69187b6205b2..f7c68011e904 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2622,7 +2622,8 @@ void ext4_insert_dentry(struct inode *inode,
struct ext4_filename *fname);
static inline void ext4_update_dx_flag(struct inode *inode)
{
- if (!ext4_has_feature_dir_index(inode->i_sb)) {
+ if (!ext4_has_feature_dir_index(inode->i_sb) &&
+ ext4_test_inode_flag(inode, EXT4_INODE_INDEX)) {
/* ext4_iget() should have caught this... */
WARN_ON_ONCE(ext4_has_feature_metadata_csum(inode->i_sb));
ext4_clear_inode_flag(inode, EXT4_INODE_INDEX);
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index d4af283fc888..317a47d49442 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -77,7 +77,7 @@ static int gfs2_get_block_noalloc(struct inode *inode, sector_t lblock,
if (error)
return error;
if (!buffer_mapped(bh_result))
- return -EIO;
+ return -ENODATA;
return 0;
}
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index c2c90747d79b..aeda8eda8458 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -540,7 +540,18 @@ static int freeze_go_sync(struct gfs2_glock *gl)
int error = 0;
struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
- if (gl->gl_req == LM_ST_EXCLUSIVE && !gfs2_withdrawn(sdp)) {
+ /*
+ * We need to check gl_state == LM_ST_SHARED here and not gl_req ==
+ * LM_ST_EXCLUSIVE. That's because when any node does a freeze,
+ * all the nodes should have the freeze glock in SH mode and they all
+ * call do_xmote: One for EX and the others for UN. They ALL must
+ * freeze locally, and they ALL must queue freeze work. The freeze_work
+ * calls freeze_func, which tries to reacquire the freeze glock in SH,
+ * effectively waiting for the thaw on the node who holds it in EX.
+ * Once thawed, the work func acquires the freeze glock in
+ * SH and everybody goes back to thawed.
+ */
+ if (gl->gl_state == LM_ST_SHARED && !gfs2_withdrawn(sdp)) {
atomic_set(&sdp->sd_freeze_state, SFS_STARTING_FREEZE);
error = freeze_super(sdp->sd_vfs);
if (error) {
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 93032feb5159..1ceeec0ffb16 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -132,6 +132,8 @@ __acquires(&sdp->sd_ail_lock)
spin_unlock(&sdp->sd_ail_lock);
ret = generic_writepages(mapping, wbc);
spin_lock(&sdp->sd_ail_lock);
+ if (ret == -ENODATA) /* if a jdata write into a new hole */
+ ret = 0; /* ignore it */
if (ret || wbc->nr_to_write <= 0)
break;
return -EBUSY;
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index ac306895bbbc..d035309cedd0 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -2533,13 +2533,13 @@ int gfs2_check_blk_type(struct gfs2_sbd *sdp, u64 no_addr, unsigned int type)
rbm.rgd = rgd;
error = gfs2_rbm_from_block(&rbm, no_addr);
- if (WARN_ON_ONCE(error))
- goto fail;
-
- if (gfs2_testbit(&rbm, false) != type)
- error = -ESTALE;
+ if (!WARN_ON_ONCE(error)) {
+ if (gfs2_testbit(&rbm, false) != type)
+ error = -ESTALE;
+ }
gfs2_glock_dq_uninit(&rgd_gh);
+
fail:
return error;
}
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 352bd3ad446b..e74a56f6915c 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -2359,7 +2359,6 @@ static bool io_resubmit_prep(struct io_kiocb *req, int error)
}
end_req:
req_set_fail_links(req);
- io_req_complete(req, ret);
return false;
}
#endif
diff --git a/fs/libfs.c b/fs/libfs.c
index e0d42e977d9a..7bf691979a58 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -957,7 +957,7 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
size_t len, loff_t *ppos)
{
struct simple_attr *attr;
- u64 val;
+ unsigned long long val;
size_t size;
ssize_t ret;
@@ -975,7 +975,9 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf,
goto out;
attr->set_buf[size] = '\0';
- val = simple_strtoll(attr->set_buf, NULL, 0);
+ ret = kstrtoull(attr->set_buf, 0, &val);
+ if (ret)
+ goto out;
ret = attr->set(attr->data, val);
if (ret == 0)
ret = len; /* on success, claim we got the whole input */
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index a960ec3a569a..8d3ad5ef2925 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -178,6 +178,7 @@ int __fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data,
struct inode *inode = d_inode(dentry);
struct dentry *parent;
bool parent_watched = dentry->d_flags & DCACHE_FSNOTIFY_PARENT_WATCHED;
+ bool parent_needed, parent_interested;
__u32 p_mask;
struct inode *p_inode = NULL;
struct name_snapshot name;
@@ -193,7 +194,8 @@ int __fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data,
return 0;
parent = NULL;
- if (!parent_watched && !fsnotify_event_needs_parent(inode, mnt, mask))
+ parent_needed = fsnotify_event_needs_parent(inode, mnt, mask);
+ if (!parent_watched && !parent_needed)
goto notify;
/* Does parent inode care about events on children? */
@@ -205,17 +207,17 @@ int __fsnotify_parent(struct dentry *dentry, __u32 mask, const void *data,
/*
* Include parent/name in notification either if some notification
- * groups require parent info (!parent_watched case) or the parent is
- * interested in this event.
+ * groups require parent info or the parent is interested in this event.
*/
- if (!parent_watched || (mask & p_mask & ALL_FSNOTIFY_EVENTS)) {
+ parent_interested = mask & p_mask & ALL_FSNOTIFY_EVENTS;
+ if (parent_needed || parent_interested) {
/* When notifying parent, child should be passed as data */
WARN_ON_ONCE(inode != fsnotify_data_inode(data, data_type));
/* Notify both parent and child with child name info */
take_dentry_name_snapshot(&name, dentry);
file_name = &name.name;
- if (parent_watched)
+ if (parent_interested)
mask |= FS_EVENT_ON_CHILD;
}
diff --git a/fs/super.c b/fs/super.c
index 904459b35119..3a0777612c49 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1645,36 +1645,11 @@ EXPORT_SYMBOL(__sb_end_write);
*/
int __sb_start_write(struct super_block *sb, int level, bool wait)
{
- bool force_trylock = false;
- int ret = 1;
+ if (!wait)
+ return percpu_down_read_trylock(sb->s_writers.rw_sem + level-1);
-#ifdef CONFIG_LOCKDEP
- /*
- * We want lockdep to tell us about possible deadlocks with freezing
- * but it's it bit tricky to properly instrument it. Getting a freeze
- * protection works as getting a read lock but there are subtle
- * problems. XFS for example gets freeze protection on internal level
- * twice in some cases, which is OK only because we already hold a
- * freeze protection also on higher level. Due to these cases we have
- * to use wait == F (trylock mode) which must not fail.
- */
- if (wait) {
- int i;
-
- for (i = 0; i < level - 1; i++)
- if (percpu_rwsem_is_held(sb->s_writers.rw_sem + i)) {
- force_trylock = true;
- break;
- }
- }
-#endif
- if (wait && !force_trylock)
- percpu_down_read(sb->s_writers.rw_sem + level-1);
- else
- ret = percpu_down_read_trylock(sb->s_writers.rw_sem + level-1);
-
- WARN_ON(force_trylock && !ret);
- return ret;
+ percpu_down_read(sb->s_writers.rw_sem + level-1);
+ return 1;
}
EXPORT_SYMBOL(__sb_start_write);
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index 305d4bc07337..e4c73019f0de 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -515,7 +515,7 @@ xfs_attr_copy_value(
*========================================================================*/
/*
- * Query whether the requested number of additional bytes of extended
+ * Query whether the total requested number of attr fork bytes of extended
* attribute space will be able to fit inline.
*
* Returns zero if not, else the di_forkoff fork offset to be used in the
@@ -535,6 +535,12 @@ xfs_attr_shortform_bytesfit(
int maxforkoff;
int offset;
+ /*
+ * Check if the new size could fit at all first:
+ */
+ if (bytes > XFS_LITINO(mp))
+ return 0;
+
/* rounded down */
offset = (XFS_LITINO(mp) - bytes) >> 3;
diff --git a/fs/xfs/libxfs/xfs_rmap_btree.c b/fs/xfs/libxfs/xfs_rmap_btree.c
index 577a66381327..beb81c84a937 100644
--- a/fs/xfs/libxfs/xfs_rmap_btree.c
+++ b/fs/xfs/libxfs/xfs_rmap_btree.c
@@ -243,8 +243,8 @@ xfs_rmapbt_key_diff(
else if (y > x)
return -1;
- x = be64_to_cpu(kp->rm_offset);
- y = xfs_rmap_irec_offset_pack(rec);
+ x = XFS_RMAP_OFF(be64_to_cpu(kp->rm_offset));
+ y = rec->rm_offset;
if (x > y)
return 1;
else if (y > x)
@@ -275,8 +275,8 @@ xfs_rmapbt_diff_two_keys(
else if (y > x)
return -1;
- x = be64_to_cpu(kp1->rm_offset);
- y = be64_to_cpu(kp2->rm_offset);
+ x = XFS_RMAP_OFF(be64_to_cpu(kp1->rm_offset));
+ y = XFS_RMAP_OFF(be64_to_cpu(kp2->rm_offset));
if (x > y)
return 1;
else if (y > x)
@@ -390,8 +390,8 @@ xfs_rmapbt_keys_inorder(
return 1;
else if (a > b)
return 0;
- a = be64_to_cpu(k1->rmap.rm_offset);
- b = be64_to_cpu(k2->rmap.rm_offset);
+ a = XFS_RMAP_OFF(be64_to_cpu(k1->rmap.rm_offset));
+ b = XFS_RMAP_OFF(be64_to_cpu(k2->rmap.rm_offset));
if (a <= b)
return 1;
return 0;
@@ -420,8 +420,8 @@ xfs_rmapbt_recs_inorder(
return 1;
else if (a > b)
return 0;
- a = be64_to_cpu(r1->rmap.rm_offset);
- b = be64_to_cpu(r2->rmap.rm_offset);
+ a = XFS_RMAP_OFF(be64_to_cpu(r1->rmap.rm_offset));
+ b = XFS_RMAP_OFF(be64_to_cpu(r2->rmap.rm_offset));
if (a <= b)
return 1;
return 0;
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index 412e2ec55e38..fed56d213a3f 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -218,13 +218,13 @@ xchk_bmap_xref_rmap(
* which doesn't track unwritten state.
*/
if (owner != XFS_RMAP_OWN_COW &&
- irec->br_state == XFS_EXT_UNWRITTEN &&
- !(rmap.rm_flags & XFS_RMAP_UNWRITTEN))
+ !!(irec->br_state == XFS_EXT_UNWRITTEN) !=
+ !!(rmap.rm_flags & XFS_RMAP_UNWRITTEN))
xchk_fblock_xref_set_corrupt(info->sc, info->whichfork,
irec->br_startoff);
- if (info->whichfork == XFS_ATTR_FORK &&
- !(rmap.rm_flags & XFS_RMAP_ATTR_FORK))
+ if (!!(info->whichfork == XFS_ATTR_FORK) !=
+ !!(rmap.rm_flags & XFS_RMAP_ATTR_FORK))
xchk_fblock_xref_set_corrupt(info->sc, info->whichfork,
irec->br_startoff);
if (rmap.rm_flags & XFS_RMAP_BMBT_BLOCK)
diff --git a/fs/xfs/scrub/btree.c b/fs/xfs/scrub/btree.c
index f52a7b8256f9..debf392e0515 100644
--- a/fs/xfs/scrub/btree.c
+++ b/fs/xfs/scrub/btree.c
@@ -452,32 +452,41 @@ xchk_btree_check_minrecs(
int level,
struct xfs_btree_block *block)
{
- unsigned int numrecs;
- int ok_level;
-
- numrecs = be16_to_cpu(block->bb_numrecs);
+ struct xfs_btree_cur *cur = bs->cur;
+ unsigned int root_level = cur->bc_nlevels - 1;
+ unsigned int numrecs = be16_to_cpu(block->bb_numrecs);
/* More records than minrecs means the block is ok. */
- if (numrecs >= bs->cur->bc_ops->get_minrecs(bs->cur, level))
+ if (numrecs >= cur->bc_ops->get_minrecs(cur, level))
return;
/*
- * Certain btree blocks /can/ have fewer than minrecs records. Any
- * level greater than or equal to the level of the highest dedicated
- * btree block are allowed to violate this constraint.
- *
- * For a btree rooted in a block, the btree root can have fewer than
- * minrecs records. If the btree is rooted in an inode and does not
- * store records in the root, the direct children of the root and the
- * root itself can have fewer than minrecs records.
+ * For btrees rooted in the inode, it's possible that the root block
+ * contents spilled into a regular ondisk block because there wasn't
+ * enough space in the inode root. The number of records in that
+ * child block might be less than the standard minrecs, but that's ok
+ * provided that there's only one direct child of the root.
*/
- ok_level = bs->cur->bc_nlevels - 1;
- if (bs->cur->bc_flags & XFS_BTREE_ROOT_IN_INODE)
- ok_level--;
- if (level >= ok_level)
+ if ((cur->bc_flags & XFS_BTREE_ROOT_IN_INODE) &&
+ level == cur->bc_nlevels - 2) {
+ struct xfs_btree_block *root_block;
+ struct xfs_buf *root_bp;
+ int root_maxrecs;
+
+ root_block = xfs_btree_get_block(cur, root_level, &root_bp);
+ root_maxrecs = cur->bc_ops->get_dmaxrecs(cur, root_level);
+ if (be16_to_cpu(root_block->bb_numrecs) != 1 ||
+ numrecs <= root_maxrecs)
+ xchk_btree_set_corrupt(bs->sc, cur, level);
return;
+ }
- xchk_btree_set_corrupt(bs->sc, bs->cur, level);
+ /*
+ * Otherwise, only the root level is allowed to have fewer than minrecs
+ * records or keyptrs.
+ */
+ if (level < root_level)
+ xchk_btree_set_corrupt(bs->sc, cur, level);
}
/*
diff --git a/fs/xfs/scrub/dir.c b/fs/xfs/scrub/dir.c
index 7c432997edad..b045e95c2ea7 100644
--- a/fs/xfs/scrub/dir.c
+++ b/fs/xfs/scrub/dir.c
@@ -558,14 +558,27 @@ xchk_directory_leaf1_bestfree(
/* Check all the bestfree entries. */
for (i = 0; i < bestcount; i++, bestp++) {
best = be16_to_cpu(*bestp);
- if (best == NULLDATAOFF)
- continue;
error = xfs_dir3_data_read(sc->tp, sc->ip,
- i * args->geo->fsbcount, 0, &dbp);
+ xfs_dir2_db_to_da(args->geo, i),
+ XFS_DABUF_MAP_HOLE_OK,
+ &dbp);
if (!xchk_fblock_process_error(sc, XFS_DATA_FORK, lblk,
&error))
break;
- xchk_directory_check_freesp(sc, lblk, dbp, best);
+
+ if (!dbp) {
+ if (best != NULLDATAOFF) {
+ xchk_fblock_set_corrupt(sc, XFS_DATA_FORK,
+ lblk);
+ break;
+ }
+ continue;
+ }
+
+ if (best == NULLDATAOFF)
+ xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
+ else
+ xchk_directory_check_freesp(sc, lblk, dbp, best);
xfs_trans_brelse(sc->tp, dbp);
if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
break;
diff --git a/fs/xfs/xfs_iwalk.c b/fs/xfs/xfs_iwalk.c
index 233dcc8784db..2a45138831e3 100644
--- a/fs/xfs/xfs_iwalk.c
+++ b/fs/xfs/xfs_iwalk.c
@@ -55,6 +55,9 @@ struct xfs_iwalk_ag {
/* Where do we start the traversal? */
xfs_ino_t startino;
+ /* What was the last inode number we saw when iterating the inobt? */
+ xfs_ino_t lastino;
+
/* Array of inobt records we cache. */
struct xfs_inobt_rec_incore *recs;
@@ -301,6 +304,9 @@ xfs_iwalk_ag_start(
if (XFS_IS_CORRUPT(mp, *has_more != 1))
return -EFSCORRUPTED;
+ iwag->lastino = XFS_AGINO_TO_INO(mp, agno,
+ irec->ir_startino + XFS_INODES_PER_CHUNK - 1);
+
/*
* If the LE lookup yielded an inobt record before the cursor position,
* skip it and see if there's another one after it.
@@ -347,15 +353,17 @@ xfs_iwalk_run_callbacks(
struct xfs_mount *mp = iwag->mp;
struct xfs_trans *tp = iwag->tp;
struct xfs_inobt_rec_incore *irec;
- xfs_agino_t restart;
+ xfs_agino_t next_agino;
int error;
+ next_agino = XFS_INO_TO_AGINO(mp, iwag->lastino) + 1;
+
ASSERT(iwag->nr_recs > 0);
/* Delete cursor but remember the last record we cached... */
xfs_iwalk_del_inobt(tp, curpp, agi_bpp, 0);
irec = &iwag->recs[iwag->nr_recs - 1];
- restart = irec->ir_startino + XFS_INODES_PER_CHUNK - 1;
+ ASSERT(next_agino == irec->ir_startino + XFS_INODES_PER_CHUNK);
error = xfs_iwalk_ag_recs(iwag);
if (error)
@@ -372,7 +380,7 @@ xfs_iwalk_run_callbacks(
if (error)
return error;
- return xfs_inobt_lookup(*curpp, restart, XFS_LOOKUP_GE, has_more);
+ return xfs_inobt_lookup(*curpp, next_agino, XFS_LOOKUP_GE, has_more);
}
/* Walk all inodes in a single AG, from @iwag->startino to the end of the AG. */
@@ -396,6 +404,7 @@ xfs_iwalk_ag(
while (!error && has_more) {
struct xfs_inobt_rec_incore *irec;
+ xfs_ino_t rec_fsino;
cond_resched();
if (xfs_pwork_want_abort(&iwag->pwork))
@@ -407,6 +416,15 @@ xfs_iwalk_ag(
if (error || !has_more)
break;
+ /* Make sure that we always move forward. */
+ rec_fsino = XFS_AGINO_TO_INO(mp, agno, irec->ir_startino);
+ if (iwag->lastino != NULLFSINO &&
+ XFS_IS_CORRUPT(mp, iwag->lastino >= rec_fsino)) {
+ error = -EFSCORRUPTED;
+ goto out;
+ }
+ iwag->lastino = rec_fsino + XFS_INODES_PER_CHUNK - 1;
+
/* No allocated inodes in this chunk; skip it. */
if (iwag->skip_empty && irec->ir_freecount == irec->ir_count) {
error = xfs_btree_increment(cur, 0, &has_more);
@@ -535,6 +553,7 @@ xfs_iwalk(
.trim_start = 1,
.skip_empty = 1,
.pwork = XFS_PWORK_SINGLE_THREADED,
+ .lastino = NULLFSINO,
};
xfs_agnumber_t agno = XFS_INO_TO_AGNO(mp, startino);
int error;
@@ -623,6 +642,7 @@ xfs_iwalk_threaded(
iwag->data = data;
iwag->startino = startino;
iwag->sz_recs = xfs_iwalk_prefetch(inode_records);
+ iwag->lastino = NULLFSINO;
xfs_pwork_queue(&pctl, &iwag->pwork);
startino = XFS_AGINO_TO_INO(mp, agno + 1, 0);
if (flags & XFS_INOBT_WALK_SAME_AG)
@@ -696,6 +716,7 @@ xfs_inobt_walk(
.startino = startino,
.sz_recs = xfs_inobt_walk_prefetch(inobt_records),
.pwork = XFS_PWORK_SINGLE_THREADED,
+ .lastino = NULLFSINO,
};
xfs_agnumber_t agno = XFS_INO_TO_AGNO(mp, startino);
int error;
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index c8ae49a1e99c..2a491a043ec9 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -194,20 +194,25 @@ xfs_initialize_perag(
}
pag = kmem_zalloc(sizeof(*pag), KM_MAYFAIL);
- if (!pag)
+ if (!pag) {
+ error = -ENOMEM;
goto out_unwind_new_pags;
+ }
pag->pag_agno = index;
pag->pag_mount = mp;
spin_lock_init(&pag->pag_ici_lock);
INIT_RADIX_TREE(&pag->pag_ici_root, GFP_ATOMIC);
- if (xfs_buf_hash_init(pag))
+
+ error = xfs_buf_hash_init(pag);
+ if (error)
goto out_free_pag;
init_waitqueue_head(&pag->pagb_wait);
spin_lock_init(&pag->pagb_lock);
pag->pagb_count = 0;
pag->pagb_tree = RB_ROOT;
- if (radix_tree_preload(GFP_NOFS))
+ error = radix_tree_preload(GFP_NOFS);
+ if (error)
goto out_hash_destroy;
spin_lock(&mp->m_perag_lock);
diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
index 71d81923e6b0..abfefaaf897a 100644
--- a/include/drm/intel-gtt.h
+++ b/include/drm/intel-gtt.h
@@ -5,6 +5,7 @@
#define _DRM_INTEL_GTT_H
#include <linux/agp_backend.h>
+#include <linux/intel-iommu.h>
#include <linux/kernel.h>
void intel_gtt_get(u64 *gtt_total,
@@ -33,8 +34,4 @@ void intel_gtt_clear_range(unsigned int first_entry, unsigned int num_entries);
/* flag for GFDT type */
#define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
-#ifdef CONFIG_INTEL_IOMMU
-extern int intel_iommu_gfx_mapped;
-#endif
-
#endif
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index b1ed2f25f7c0..bdf80d7a70fb 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -791,7 +791,7 @@ extern int iommu_calculate_agaw(struct intel_iommu *iommu);
extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu);
extern int dmar_disabled;
extern int intel_iommu_enabled;
-extern int intel_iommu_tboot_noforce;
+extern int intel_iommu_gfx_mapped;
#else
static inline int iommu_calculate_agaw(struct intel_iommu *iommu)
{
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 434c9c34aeb6..f2b142f33aef 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -794,6 +794,8 @@ static inline unsigned int __readahead_batch(struct readahead_control *rac,
xas_set(&xas, rac->_index);
rcu_read_lock();
xas_for_each(&xas, page, rac->_index + rac->_nr_pages - 1) {
+ if (xas_retry(&xas, page))
+ continue;
VM_BUG_ON_PAGE(!PageLocked(page), page);
VM_BUG_ON_PAGE(PageTail(page), page);
array[i++] = page;
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 940f136d8852..cfb329c828e8 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -386,6 +386,27 @@ static inline int pm_runtime_get_sync(struct device *dev)
return __pm_runtime_resume(dev, RPM_GET_PUT);
}
+/**
+ * pm_runtime_resume_and_get - Bump up usage counter of a device and resume it.
+ * @dev: Target device.
+ *
+ * Resume @dev synchronously and if that is successful, increment its runtime
+ * PM usage counter. Return 0 if the runtime PM usage counter of @dev has been
+ * incremented or a negative error code otherwise.
+ */
+static inline int pm_runtime_resume_and_get(struct device *dev)
+{
+ int ret;
+
+ ret = __pm_runtime_resume(dev, RPM_GET_PUT);
+ if (ret < 0) {
+ pm_runtime_put_noidle(dev);
+ return ret;
+ }
+
+ return 0;
+}
+
/**
* pm_runtime_put - Drop device usage counter and queue up "idle check" if 0.
* @dev: Target device.
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 8bf2295ebee4..12aa57de8eea 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -770,7 +770,6 @@ struct task_struct {
unsigned sched_reset_on_fork:1;
unsigned sched_contributes_to_load:1;
unsigned sched_migrated:1;
- unsigned sched_remote_wakeup:1;
#ifdef CONFIG_PSI
unsigned sched_psi_wake_requeue:1;
#endif
@@ -780,6 +779,21 @@ struct task_struct {
/* Unserialized, strictly 'current' */
+ /*
+ * This field must not be in the scheduler word above due to wakelist
+ * queueing no longer being serialized by p->on_cpu. However:
+ *
+ * p->XXX = X; ttwu()
+ * schedule() if (p->on_rq && ..) // false
+ * smp_mb__after_spinlock(); if (smp_load_acquire(&p->on_cpu) && //true
+ * deactivate_task() ttwu_queue_wakelist())
+ * p->on_rq = 0; p->sched_remote_wakeup = Y;
+ *
+ * guarantees all stores of 'current' are visible before
+ * ->sched_remote_wakeup gets used, so it can be in this word.
+ */
+ unsigned sched_remote_wakeup:1;
+
/* Bit to tell LSMs we're in execve(): */
unsigned in_execve:1;
unsigned in_iowait:1;
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 99380c0825db..b390fdac1587 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -734,6 +734,25 @@ static inline struct spi_controller *spi_alloc_slave(struct device *host,
return __spi_alloc_controller(host, size, true);
}
+struct spi_controller *__devm_spi_alloc_controller(struct device *dev,
+ unsigned int size,
+ bool slave);
+
+static inline struct spi_controller *devm_spi_alloc_master(struct device *dev,
+ unsigned int size)
+{
+ return __devm_spi_alloc_controller(dev, size, false);
+}
+
+static inline struct spi_controller *devm_spi_alloc_slave(struct device *dev,
+ unsigned int size)
+{
+ if (!IS_ENABLED(CONFIG_SPI_SLAVE))
+ return NULL;
+
+ return __devm_spi_alloc_controller(dev, size, true);
+}
+
extern int spi_register_controller(struct spi_controller *ctlr);
extern int devm_spi_register_controller(struct device *dev,
struct spi_controller *ctlr);
diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h
index 046bb94bd4d6..fa5122c6711e 100644
--- a/include/linux/swiotlb.h
+++ b/include/linux/swiotlb.h
@@ -5,6 +5,7 @@
#include <linux/dma-direction.h>
#include <linux/init.h>
#include <linux/types.h>
+#include <linux/limits.h>
struct device;
struct page;
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 02ccd32542d0..61620677b034 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -478,9 +478,11 @@ static inline void ip_tunnel_info_opts_set(struct ip_tunnel_info *info,
const void *from, int len,
__be16 flags)
{
- memcpy(ip_tunnel_info_opts(info), from, len);
info->options_len = len;
- info->key.tun_flags |= flags;
+ if (len > 0) {
+ memcpy(ip_tunnel_info_opts(info), from, len);
+ info->key.tun_flags |= flags;
+ }
}
static inline struct ip_tunnel_info *lwt_tun_info(struct lwtunnel_state *lwtstate)
@@ -526,7 +528,6 @@ static inline void ip_tunnel_info_opts_set(struct ip_tunnel_info *info,
__be16 flags)
{
info->options_len = 0;
- info->key.tun_flags |= flags;
}
#endif /* CONFIG_INET */
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 81ee17594c32..22ced1381ede 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -204,6 +204,7 @@ struct neigh_table {
int (*pconstructor)(struct pneigh_entry *);
void (*pdestructor)(struct pneigh_entry *);
void (*proxy_redo)(struct sk_buff *skb);
+ int (*is_multicast)(const void *pkey);
bool (*allow_add)(const struct net_device *dev,
struct netlink_ext_ack *extack);
char *id;
diff --git a/include/net/tls.h b/include/net/tls.h
index e5dac7e74e79..a12146139c71 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -300,7 +300,8 @@ enum tls_offload_sync_type {
#define TLS_DEVICE_RESYNC_ASYNC_LOGMAX 13
struct tls_offload_resync_async {
atomic64_t req;
- u32 loglen;
+ u16 loglen;
+ u16 rcd_delta;
u32 log[TLS_DEVICE_RESYNC_ASYNC_LOGMAX];
};
@@ -471,6 +472,18 @@ static inline bool tls_bigint_increment(unsigned char *seq, int len)
return (i == -1);
}
+static inline void tls_bigint_subtract(unsigned char *seq, int n)
+{
+ u64 rcd_sn;
+ __be64 *p;
+
+ BUILD_BUG_ON(TLS_MAX_REC_SEQ_SIZE != 8);
+
+ p = (__be64 *)seq;
+ rcd_sn = be64_to_cpu(*p);
+ *p = cpu_to_be64(rcd_sn - n);
+}
+
static inline struct tls_context *tls_get_ctx(const struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
@@ -639,6 +652,7 @@ tls_offload_rx_resync_async_request_start(struct sock *sk, __be32 seq, u16 len)
atomic64_set(&rx_ctx->resync_async->req, ((u64)ntohl(seq) << 32) |
((u64)len << 16) | RESYNC_REQ | RESYNC_REQ_ASYNC);
rx_ctx->resync_async->loglen = 0;
+ rx_ctx->resync_async->rcd_delta = 0;
}
static inline void
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index ca2f27b9f919..1652cc32aebc 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -68,7 +68,8 @@ DECLARE_EVENT_CLASS(rpc_xdr_buf_class,
TP_fast_assign(
__entry->task_id = task->tk_pid;
- __entry->client_id = task->tk_client->cl_clid;
+ __entry->client_id = task->tk_client ?
+ task->tk_client->cl_clid : -1;
__entry->head_base = xdr->head[0].iov_base;
__entry->head_len = xdr->head[0].iov_len;
__entry->tail_base = xdr->tail[0].iov_base;
diff --git a/kernel/fail_function.c b/kernel/fail_function.c
index 63b349168da7..b0b1ad93fa95 100644
--- a/kernel/fail_function.c
+++ b/kernel/fail_function.c
@@ -253,7 +253,7 @@ static ssize_t fei_write(struct file *file, const char __user *buffer,
if (copy_from_user(buf, buffer, count)) {
ret = -EFAULT;
- goto out;
+ goto out_free;
}
buf[count] = '\0';
sym = strstrip(buf);
@@ -307,8 +307,9 @@ static ssize_t fei_write(struct file *file, const char __user *buffer,
ret = count;
}
out:
- kfree(buf);
mutex_unlock(&fei_lock);
+out_free:
+ kfree(buf);
return ret;
}
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 43d6179508d6..79de1294f8eb 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -264,17 +264,11 @@ static int ptrace_check_attach(struct task_struct *child, bool ignore_state)
return ret;
}
-static bool ptrace_has_cap(const struct cred *cred, struct user_namespace *ns,
- unsigned int mode)
+static bool ptrace_has_cap(struct user_namespace *ns, unsigned int mode)
{
- int ret;
-
if (mode & PTRACE_MODE_NOAUDIT)
- ret = security_capable(cred, ns, CAP_SYS_PTRACE, CAP_OPT_NOAUDIT);
- else
- ret = security_capable(cred, ns, CAP_SYS_PTRACE, CAP_OPT_NONE);
-
- return ret == 0;
+ return ns_capable_noaudit(ns, CAP_SYS_PTRACE);
+ return ns_capable(ns, CAP_SYS_PTRACE);
}
/* Returns 0 on success, -errno on denial. */
@@ -326,7 +320,7 @@ static int __ptrace_may_access(struct task_struct *task, unsigned int mode)
gid_eq(caller_gid, tcred->sgid) &&
gid_eq(caller_gid, tcred->gid))
goto ok;
- if (ptrace_has_cap(cred, tcred->user_ns, mode))
+ if (ptrace_has_cap(tcred->user_ns, mode))
goto ok;
rcu_read_unlock();
return -EPERM;
@@ -345,7 +339,7 @@ static int __ptrace_may_access(struct task_struct *task, unsigned int mode)
mm = task->mm;
if (mm &&
((get_dumpable(mm) != SUID_DUMP_USER) &&
- !ptrace_has_cap(cred, mm->user_ns, mode)))
+ !ptrace_has_cap(mm->user_ns, mode)))
return -EPERM;
return security_ptrace_access_check(task, mode);
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index c8f62e2d0276..b4924fefe274 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -4024,7 +4024,6 @@ void rcu_cpu_starting(unsigned int cpu)
smp_mb(); /* Ensure RCU read-side usage follows above initialization. */
}
-#ifdef CONFIG_HOTPLUG_CPU
/*
* The outgoing function has no further need of RCU, so remove it from
* the rcu_node tree's ->qsmaskinitnext bit masks.
@@ -4064,6 +4063,7 @@ void rcu_report_dead(unsigned int cpu)
per_cpu(rcu_cpu_started, cpu) = 0;
}
+#ifdef CONFIG_HOTPLUG_CPU
/*
* The outgoing CPU has just passed through the dying-idle state, and we
* are being invoked from the CPU that was IPIed to continue the offline
diff --git a/kernel/rcu/tree_stall.h b/kernel/rcu/tree_stall.h
index b5d3b4794db4..e3c0f6fb5806 100644
--- a/kernel/rcu/tree_stall.h
+++ b/kernel/rcu/tree_stall.h
@@ -249,13 +249,16 @@ static bool check_slow_task(struct task_struct *t, void *arg)
/*
* Scan the current list of tasks blocked within RCU read-side critical
- * sections, printing out the tid of each.
+ * sections, printing out the tid of each of the first few of them.
*/
-static int rcu_print_task_stall(struct rcu_node *rnp)
+static int rcu_print_task_stall(struct rcu_node *rnp, unsigned long flags)
+ __releases(rnp->lock)
{
+ int i = 0;
int ndetected = 0;
struct rcu_stall_chk_rdr rscr;
struct task_struct *t;
+ struct task_struct *ts[8];
if (!rcu_preempt_blocked_readers_cgp(rnp))
return 0;
@@ -264,6 +267,14 @@ static int rcu_print_task_stall(struct rcu_node *rnp)
t = list_entry(rnp->gp_tasks->prev,
struct task_struct, rcu_node_entry);
list_for_each_entry_continue(t, &rnp->blkd_tasks, rcu_node_entry) {
+ get_task_struct(t);
+ ts[i++] = t;
+ if (i >= ARRAY_SIZE(ts))
+ break;
+ }
+ raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
+ for (i--; i; i--) {
+ t = ts[i];
if (!try_invoke_on_locked_down_task(t, check_slow_task, &rscr))
pr_cont(" P%d", t->pid);
else
@@ -273,6 +284,7 @@ static int rcu_print_task_stall(struct rcu_node *rnp)
".q"[rscr.rs.b.need_qs],
".e"[rscr.rs.b.exp_hint],
".l"[rscr.on_blkd_list]);
+ put_task_struct(t);
ndetected++;
}
pr_cont("\n");
@@ -293,8 +305,9 @@ static void rcu_print_detail_task_stall_rnp(struct rcu_node *rnp)
* Because preemptible RCU does not exist, we never have to check for
* tasks blocked within RCU read-side critical sections.
*/
-static int rcu_print_task_stall(struct rcu_node *rnp)
+static int rcu_print_task_stall(struct rcu_node *rnp, unsigned long flags)
{
+ raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
return 0;
}
#endif /* #else #ifdef CONFIG_PREEMPT_RCU */
@@ -472,7 +485,6 @@ static void print_other_cpu_stall(unsigned long gp_seq, unsigned long gps)
pr_err("INFO: %s detected stalls on CPUs/tasks:\n", rcu_state.name);
rcu_for_each_leaf_node(rnp) {
raw_spin_lock_irqsave_rcu_node(rnp, flags);
- ndetected += rcu_print_task_stall(rnp);
if (rnp->qsmask != 0) {
for_each_leaf_node_possible_cpu(rnp, cpu)
if (rnp->qsmask & leaf_node_cpu_bit(rnp, cpu)) {
@@ -480,7 +492,7 @@ static void print_other_cpu_stall(unsigned long gp_seq, unsigned long gps)
ndetected++;
}
}
- raw_spin_unlock_irqrestore_rcu_node(rnp, flags);
+ ndetected += rcu_print_task_stall(rnp, flags); // Releases rnp->lock.
}
for_each_possible_cpu(cpu)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index b1e0da56abca..c4da7e17b906 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2505,7 +2505,12 @@ ttwu_do_activate(struct rq *rq, struct task_struct *p, int wake_flags,
#ifdef CONFIG_SMP
if (wake_flags & WF_MIGRATED)
en_flags |= ENQUEUE_MIGRATED;
+ else
#endif
+ if (p->in_iowait) {
+ delayacct_blkio_end(p);
+ atomic_dec(&task_rq(p)->nr_iowait);
+ }
activate_task(rq, p, en_flags);
ttwu_do_wakeup(rq, p, wake_flags, rf);
@@ -2892,11 +2897,6 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags)
if (READ_ONCE(p->on_rq) && ttwu_runnable(p, wake_flags))
goto unlock;
- if (p->in_iowait) {
- delayacct_blkio_end(p);
- atomic_dec(&task_rq(p)->nr_iowait);
- }
-
#ifdef CONFIG_SMP
/*
* Ensure we load p->on_cpu _after_ p->on_rq, otherwise it would be
@@ -2967,6 +2967,11 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags)
cpu = select_task_rq(p, p->wake_cpu, SD_BALANCE_WAKE, wake_flags);
if (task_cpu(p) != cpu) {
+ if (p->in_iowait) {
+ delayacct_blkio_end(p);
+ atomic_dec(&task_rq(p)->nr_iowait);
+ }
+
wake_flags |= WF_MIGRATED;
psi_ttwu_dequeue(p);
set_task_cpu(p, cpu);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 48a6d442b444..c0c4d9ad7da8 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5473,6 +5473,7 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags)
struct cfs_rq *cfs_rq;
struct sched_entity *se = &p->se;
int idle_h_nr_running = task_has_idle_policy(p);
+ int task_new = !(flags & ENQUEUE_WAKEUP);
/*
* The code below (indirectly) updates schedutil which looks at
@@ -5545,7 +5546,7 @@ enqueue_task_fair(struct rq *rq, struct task_struct *p, int flags)
* into account, but that is not straightforward to implement,
* and the following generally works well enough in practice.
*/
- if (flags & ENQUEUE_WAKEUP)
+ if (!task_new)
update_overutilized_status(rq);
enqueue_throttle:
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index c359ef4380ad..851c888dd9b5 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -38,7 +38,7 @@
#include <linux/filter.h>
#include <linux/pid.h>
#include <linux/ptrace.h>
-#include <linux/security.h>
+#include <linux/capability.h>
#include <linux/tracehook.h>
#include <linux/uaccess.h>
#include <linux/anon_inodes.h>
@@ -554,8 +554,7 @@ static struct seccomp_filter *seccomp_prepare_filter(struct sock_fprog *fprog)
* behavior of privileged children.
*/
if (!task_no_new_privs(current) &&
- security_capable(current_cred(), current_user_ns(),
- CAP_SYS_ADMIN, CAP_OPT_NOAUDIT) != 0)
+ !ns_capable_noaudit(current_user_ns(), CAP_SYS_ADMIN))
return ERR_PTR(-EACCES);
/* Allocate a new seccomp_filter */
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index a8d4f253ed77..f236927ed211 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -173,6 +173,16 @@ bpf_probe_read_user_str_common(void *dst, u32 size,
{
int ret;
+ /*
+ * NB: We rely on strncpy_from_user() not copying junk past the NUL
+ * terminator into `dst`.
+ *
+ * strncpy_from_user() does long-sized strides in the fast path. If the
+ * strncpy does not mask out the bytes after the NUL in `unsafe_ptr`,
+ * then there could be junk after the NUL in `dst`. If user takes `dst`
+ * and keys a hash map with it, then semantically identical strings can
+ * occupy multiple entries in the map.
+ */
ret = strncpy_from_user_nofault(dst, unsafe_ptr, size);
if (unlikely(ret < 0))
memset(dst, 0, size);
diff --git a/lib/strncpy_from_user.c b/lib/strncpy_from_user.c
index 34696a348864..2eaed320a4db 100644
--- a/lib/strncpy_from_user.c
+++ b/lib/strncpy_from_user.c
@@ -34,17 +34,32 @@ static inline long do_strncpy_from_user(char *dst, const char __user *src,
goto byte_at_a_time;
while (max >= sizeof(unsigned long)) {
- unsigned long c, data;
+ unsigned long c, data, mask;
/* Fall back to byte-at-a-time if we get a page fault */
unsafe_get_user(c, (unsigned long __user *)(src+res), byte_at_a_time);
- *(unsigned long *)(dst+res) = c;
+ /*
+ * Note that we mask out the bytes following the NUL. This is
+ * important to do because string oblivious code may read past
+ * the NUL. For those routines, we don't want to give them
+ * potentially random bytes after the NUL in `src`.
+ *
+ * One example of such code is BPF map keys. BPF treats map keys
+ * as an opaque set of bytes. Without the post-NUL mask, any BPF
+ * maps keyed by strings returned from strncpy_from_user() may
+ * have multiple entries for semantically identical strings.
+ */
if (has_zero(c, &data, &constants)) {
data = prep_zero_mask(c, data, &constants);
data = create_zero_mask(data);
+ mask = zero_bytemask(data);
+ *(unsigned long *)(dst+res) = c & mask;
return res + find_zero(data);
}
+
+ *(unsigned long *)(dst+res) = c;
+
res += sizeof(unsigned long);
max -= sizeof(unsigned long);
}
diff --git a/mm/filemap.c b/mm/filemap.c
index 407b94d8ce00..6024d15998a4 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2327,10 +2327,15 @@ ssize_t generic_file_buffered_read(struct kiocb *iocb,
page_not_up_to_date:
/* Get exclusive access to the page ... */
- if (iocb->ki_flags & IOCB_WAITQ)
+ if (iocb->ki_flags & IOCB_WAITQ) {
+ if (written) {
+ put_page(page);
+ goto out;
+ }
error = lock_page_async(page, iocb->ki_waitq);
- else
+ } else {
error = lock_page_killable(page);
+ }
if (unlikely(error))
goto readpage_error;
@@ -2373,10 +2378,15 @@ ssize_t generic_file_buffered_read(struct kiocb *iocb,
}
if (!PageUptodate(page)) {
- if (iocb->ki_flags & IOCB_WAITQ)
+ if (iocb->ki_flags & IOCB_WAITQ) {
+ if (written) {
+ put_page(page);
+ goto out;
+ }
error = lock_page_async(page, iocb->ki_waitq);
- else
+ } else {
error = lock_page_killable(page);
+ }
if (unlikely(error))
goto readpage_error;
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 18a6f8c8b284..17fc6829c7b9 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -710,7 +710,6 @@ vm_fault_t do_huge_pmd_anonymous_page(struct vm_fault *vmf)
transparent_hugepage_use_zero_page()) {
pgtable_t pgtable;
struct page *zero_page;
- bool set;
vm_fault_t ret;
pgtable = pte_alloc_one(vma->vm_mm);
if (unlikely(!pgtable))
@@ -723,25 +722,25 @@ vm_fault_t do_huge_pmd_anonymous_page(struct vm_fault *vmf)
}
vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd);
ret = 0;
- set = false;
if (pmd_none(*vmf->pmd)) {
ret = check_stable_address_space(vma->vm_mm);
if (ret) {
spin_unlock(vmf->ptl);
+ pte_free(vma->vm_mm, pgtable);
} else if (userfaultfd_missing(vma)) {
spin_unlock(vmf->ptl);
+ pte_free(vma->vm_mm, pgtable);
ret = handle_userfault(vmf, VM_UFFD_MISSING);
VM_BUG_ON(ret & VM_FAULT_FALLBACK);
} else {
set_huge_zero_page(pgtable, vma->vm_mm, vma,
haddr, vmf->pmd, zero_page);
spin_unlock(vmf->ptl);
- set = true;
}
- } else
+ } else {
spin_unlock(vmf->ptl);
- if (!set)
pte_free(vma->vm_mm, pgtable);
+ }
return ret;
}
gfp = alloc_hugepage_direct_gfpmask(vma);
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 51ce5d172855..775283b8c510 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -872,8 +872,13 @@ void __mod_lruvec_slab_state(void *p, enum node_stat_item idx, int val)
rcu_read_lock();
memcg = mem_cgroup_from_obj(p);
- /* Untracked pages have no memcg, no lruvec. Update only the node */
- if (!memcg || memcg == root_mem_cgroup) {
+ /*
+ * Untracked pages have no memcg, no lruvec. Update only the
+ * node. If we reparent the slab objects to the root memcg,
+ * when we free the slab object, we need to update the per-memcg
+ * vmstats to keep it correct for the root memcg.
+ */
+ if (!memcg) {
__mod_node_page_state(pgdat, idx, val);
} else {
lruvec = mem_cgroup_lruvec(memcg, pgdat);
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3fb35fe6a9e4..8a86bb70b343 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -5053,6 +5053,11 @@ void *page_frag_alloc(struct page_frag_cache *nc,
if (!page_ref_sub_and_test(page, nc->pagecnt_bias))
goto refill;
+ if (unlikely(nc->pfmemalloc)) {
+ free_the_page(page, compound_order(page));
+ goto refill;
+ }
+
#if (PAGE_SIZE < PAGE_FRAG_CACHE_MAX_SIZE)
/* if size can vary use size else just use PAGE_SIZE */
size = nc->size;
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 9a2fb4aa1a10..050fa0b6415d 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -223,6 +223,7 @@ static void br_get_stats64(struct net_device *dev,
sum.rx_packets += tmp.rx_packets;
}
+ netdev_stats_to_stats64(stats, &dev->stats);
stats->tx_bytes = sum.tx_bytes;
stats->tx_packets = sum.tx_packets;
stats->rx_bytes = sum.rx_bytes;
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 5c06404bdf3e..0e71e0164ab3 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -677,16 +677,25 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev,
{
struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
- if (unlikely(dev->type != ARPHRD_CAN || skb->len != CAN_MTU ||
- cfd->len > CAN_MAX_DLEN)) {
- pr_warn_once("PF_CAN: dropped non conform CAN skbuf: dev type %d, len %d, datalen %d\n",
+ if (unlikely(dev->type != ARPHRD_CAN || skb->len != CAN_MTU)) {
+ pr_warn_once("PF_CAN: dropped non conform CAN skbuff: dev type %d, len %d\n",
+ dev->type, skb->len);
+ goto free_skb;
+ }
+
+ /* This check is made separately since cfd->len would be uninitialized if skb->len = 0. */
+ if (unlikely(cfd->len > CAN_MAX_DLEN)) {
+ pr_warn_once("PF_CAN: dropped non conform CAN skbuff: dev type %d, len %d, datalen %d\n",
dev->type, skb->len, cfd->len);
- kfree_skb(skb);
- return NET_RX_DROP;
+ goto free_skb;
}
can_receive(skb, dev);
return NET_RX_SUCCESS;
+
+free_skb:
+ kfree_skb(skb);
+ return NET_RX_DROP;
}
static int canfd_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -694,16 +703,25 @@ static int canfd_rcv(struct sk_buff *skb, struct net_device *dev,
{
struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
- if (unlikely(dev->type != ARPHRD_CAN || skb->len != CANFD_MTU ||
- cfd->len > CANFD_MAX_DLEN)) {
- pr_warn_once("PF_CAN: dropped non conform CAN FD skbuf: dev type %d, len %d, datalen %d\n",
+ if (unlikely(dev->type != ARPHRD_CAN || skb->len != CANFD_MTU)) {
+ pr_warn_once("PF_CAN: dropped non conform CAN FD skbuff: dev type %d, len %d\n",
+ dev->type, skb->len);
+ goto free_skb;
+ }
+
+ /* This check is made separately since cfd->len would be uninitialized if skb->len = 0. */
+ if (unlikely(cfd->len > CANFD_MAX_DLEN)) {
+ pr_warn_once("PF_CAN: dropped non conform CAN FD skbuff: dev type %d, len %d, datalen %d\n",
dev->type, skb->len, cfd->len);
- kfree_skb(skb);
- return NET_RX_DROP;
+ goto free_skb;
}
can_receive(skb, dev);
return NET_RX_SUCCESS;
+
+free_skb:
+ kfree_skb(skb);
+ return NET_RX_DROP;
}
/* af_can protocol functions */
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 9a8abc30659c..55dd9546b183 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -1311,7 +1311,7 @@ static int devlink_nl_sb_port_pool_fill(struct sk_buff *msg,
err = ops->sb_occ_port_pool_get(devlink_port, devlink_sb->index,
pool_index, &cur, &max);
if (err && err != -EOPNOTSUPP)
- return err;
+ goto sb_occ_get_failure;
if (!err) {
if (nla_put_u32(msg, DEVLINK_ATTR_SB_OCC_CUR, cur))
goto nla_put_failure;
@@ -1324,8 +1324,10 @@ static int devlink_nl_sb_port_pool_fill(struct sk_buff *msg,
return 0;
nla_put_failure:
+ err = -EMSGSIZE;
+sb_occ_get_failure:
genlmsg_cancel(msg, hdr);
- return -EMSGSIZE;
+ return err;
}
static int devlink_nl_cmd_sb_port_pool_get_doit(struct sk_buff *skb,
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 8e39e28b0a8d..9500d28a43b0 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -235,6 +235,8 @@ static int neigh_forced_gc(struct neigh_table *tbl)
write_lock(&n->lock);
if ((n->nud_state == NUD_FAILED) ||
+ (tbl->is_multicast &&
+ tbl->is_multicast(n->primary_key)) ||
time_after(tref, n->updated))
remove = true;
write_unlock(&n->lock);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 2338753e936b..fb74e26b682f 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -29,6 +29,7 @@
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/if_vlan.h>
+#include <net/dsa.h>
#include <net/tcp.h>
#include <net/udp.h>
#include <net/addrconf.h>
@@ -657,15 +658,15 @@ EXPORT_SYMBOL_GPL(__netpoll_setup);
int netpoll_setup(struct netpoll *np)
{
- struct net_device *ndev = NULL;
+ struct net_device *ndev = NULL, *dev = NULL;
+ struct net *net = current->nsproxy->net_ns;
struct in_device *in_dev;
int err;
rtnl_lock();
- if (np->dev_name[0]) {
- struct net *net = current->nsproxy->net_ns;
+ if (np->dev_name[0])
ndev = __dev_get_by_name(net, np->dev_name);
- }
+
if (!ndev) {
np_err(np, "%s doesn't exist, aborting\n", np->dev_name);
err = -ENODEV;
@@ -673,6 +674,19 @@ int netpoll_setup(struct netpoll *np)
}
dev_hold(ndev);
+ /* bring up DSA management network devices up first */
+ for_each_netdev(net, dev) {
+ if (!netdev_uses_dsa(dev))
+ continue;
+
+ err = dev_change_flags(dev, dev->flags | IFF_UP, NULL);
+ if (err < 0) {
+ np_err(np, "%s failed to open %s\n",
+ np->dev_name, dev->name);
+ goto put;
+ }
+ }
+
if (netdev_master_upper_dev_get(ndev)) {
np_err(np, "%s is a slave device, aborting\n", np->dev_name);
err = -EBUSY;
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index 30ddca6db6c6..97f4c11a2ea7 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -170,10 +170,12 @@ static int sk_msg_free_elem(struct sock *sk, struct sk_msg *msg, u32 i,
struct scatterlist *sge = sk_msg_elem(msg, i);
u32 len = sge->length;
- if (charge)
- sk_mem_uncharge(sk, len);
- if (!msg->skb)
+ /* When the skb owns the memory we free it from consume_skb path. */
+ if (!msg->skb) {
+ if (charge)
+ sk_mem_uncharge(sk, len);
put_page(sg_page(sge));
+ }
memset(sge, 0, sizeof(*sge));
return len;
}
@@ -397,28 +399,38 @@ int sk_msg_memcopy_from_iter(struct sock *sk, struct iov_iter *from,
}
EXPORT_SYMBOL_GPL(sk_msg_memcopy_from_iter);
-static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb)
+static struct sk_msg *sk_psock_create_ingress_msg(struct sock *sk,
+ struct sk_buff *skb)
{
- struct sock *sk = psock->sk;
- int copied = 0, num_sge;
struct sk_msg *msg;
+ if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf)
+ return NULL;
+
+ if (!sk_rmem_schedule(sk, skb, skb->truesize))
+ return NULL;
+
msg = kzalloc(sizeof(*msg), __GFP_NOWARN | GFP_ATOMIC);
if (unlikely(!msg))
- return -EAGAIN;
- if (!sk_rmem_schedule(sk, skb, skb->len)) {
- kfree(msg);
- return -EAGAIN;
- }
+ return NULL;
sk_msg_init(msg);
- num_sge = skb_to_sgvec(skb, msg->sg.data, 0, skb->len);
+ return msg;
+}
+
+static int sk_psock_skb_ingress_enqueue(struct sk_buff *skb,
+ struct sk_psock *psock,
+ struct sock *sk,
+ struct sk_msg *msg)
+{
+ int num_sge = skb_to_sgvec(skb, msg->sg.data, 0, skb->len);
+ int copied;
+
if (unlikely(num_sge < 0)) {
kfree(msg);
return num_sge;
}
- sk_mem_charge(sk, skb->len);
copied = skb->len;
msg->sg.start = 0;
msg->sg.size = copied;
@@ -430,6 +442,40 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb)
return copied;
}
+static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb)
+{
+ struct sock *sk = psock->sk;
+ struct sk_msg *msg;
+
+ msg = sk_psock_create_ingress_msg(sk, skb);
+ if (!msg)
+ return -EAGAIN;
+
+ /* This will transition ownership of the data from the socket where
+ * the BPF program was run initiating the redirect to the socket
+ * we will eventually receive this data on. The data will be released
+ * from skb_consume found in __tcp_bpf_recvmsg() after its been copied
+ * into user buffers.
+ */
+ skb_set_owner_r(skb, sk);
+ return sk_psock_skb_ingress_enqueue(skb, psock, sk, msg);
+}
+
+/* Puts an skb on the ingress queue of the socket already assigned to the
+ * skb. In this case we do not need to check memory limits or skb_set_owner_r
+ * because the skb is already accounted for here.
+ */
+static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb)
+{
+ struct sk_msg *msg = kzalloc(sizeof(*msg), __GFP_NOWARN | GFP_ATOMIC);
+ struct sock *sk = psock->sk;
+
+ if (unlikely(!msg))
+ return -EAGAIN;
+ sk_msg_init(msg);
+ return sk_psock_skb_ingress_enqueue(skb, psock, sk, msg);
+}
+
static int sk_psock_handle_skb(struct sk_psock *psock, struct sk_buff *skb,
u32 off, u32 len, bool ingress)
{
@@ -750,7 +796,9 @@ EXPORT_SYMBOL_GPL(sk_psock_tls_strp_read);
static void sk_psock_verdict_apply(struct sk_psock *psock,
struct sk_buff *skb, int verdict)
{
+ struct tcp_skb_cb *tcp;
struct sock *sk_other;
+ int err = -EIO;
switch (verdict) {
case __SK_PASS:
@@ -759,16 +807,24 @@ static void sk_psock_verdict_apply(struct sk_psock *psock,
!sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED)) {
goto out_free;
}
- if (atomic_read(&sk_other->sk_rmem_alloc) <=
- sk_other->sk_rcvbuf) {
- struct tcp_skb_cb *tcp = TCP_SKB_CB(skb);
- tcp->bpf.flags |= BPF_F_INGRESS;
+ tcp = TCP_SKB_CB(skb);
+ tcp->bpf.flags |= BPF_F_INGRESS;
+
+ /* If the queue is empty then we can submit directly
+ * into the msg queue. If its not empty we have to
+ * queue work otherwise we may get OOO data. Otherwise,
+ * if sk_psock_skb_ingress errors will be handled by
+ * retrying later from workqueue.
+ */
+ if (skb_queue_empty(&psock->ingress_skb)) {
+ err = sk_psock_skb_ingress_self(psock, skb);
+ }
+ if (err < 0) {
skb_queue_tail(&psock->ingress_skb, skb);
schedule_work(&psock->work);
- break;
}
- goto out_free;
+ break;
case __SK_REDIRECT:
sk_psock_skb_redirect(skb);
break;
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 687971d83b4e..922dd73e5740 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -125,6 +125,7 @@ static int arp_constructor(struct neighbour *neigh);
static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb);
static void arp_error_report(struct neighbour *neigh, struct sk_buff *skb);
static void parp_redo(struct sk_buff *skb);
+static int arp_is_multicast(const void *pkey);
static const struct neigh_ops arp_generic_ops = {
.family = AF_INET,
@@ -156,6 +157,7 @@ struct neigh_table arp_tbl = {
.key_eq = arp_key_eq,
.constructor = arp_constructor,
.proxy_redo = parp_redo,
+ .is_multicast = arp_is_multicast,
.id = "arp_cache",
.parms = {
.tbl = &arp_tbl,
@@ -928,6 +930,10 @@ static void parp_redo(struct sk_buff *skb)
arp_process(dev_net(skb->dev), NULL, skb);
}
+static int arp_is_multicast(const void *pkey)
+{
+ return ipv4_is_multicast(*((__be32 *)pkey));
+}
/*
* Receive an arp request from the device layer.
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index f1bd95f243b3..b0f583f261bb 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -462,8 +462,10 @@ static int inet_req_diag_fill(struct sock *sk, struct sk_buff *skb,
r->idiag_inode = 0;
if (net_admin && nla_put_u32(skb, INET_DIAG_MARK,
- inet_rsk(reqsk)->ir_mark))
+ inet_rsk(reqsk)->ir_mark)) {
+ nlmsg_cancel(skb, nlh);
return -EMSGSIZE;
+ }
nlmsg_end(skb, nlh);
return 0;
diff --git a/net/ipv4/tcp_bbr.c b/net/ipv4/tcp_bbr.c
index 6c4d79baff26..6ea3dc2e4219 100644
--- a/net/ipv4/tcp_bbr.c
+++ b/net/ipv4/tcp_bbr.c
@@ -945,7 +945,7 @@ static void bbr_update_min_rtt(struct sock *sk, const struct rate_sample *rs)
filter_expired = after(tcp_jiffies32,
bbr->min_rtt_stamp + bbr_min_rtt_win_sec * HZ);
if (rs->rtt_us >= 0 &&
- (rs->rtt_us <= bbr->min_rtt_us ||
+ (rs->rtt_us < bbr->min_rtt_us ||
(filter_expired && !rs->is_ack_delayed))) {
bbr->min_rtt_us = rs->rtt_us;
bbr->min_rtt_stamp = tcp_jiffies32;
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index 7aa68f4aae6c..24e1be45d4cd 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -15,8 +15,8 @@ int __tcp_bpf_recvmsg(struct sock *sk, struct sk_psock *psock,
{
struct iov_iter *iter = &msg->msg_iter;
int peek = flags & MSG_PEEK;
- int i, ret, copied = 0;
struct sk_msg *msg_rx;
+ int i, copied = 0;
msg_rx = list_first_entry_or_null(&psock->ingress_msg,
struct sk_msg, list);
@@ -37,17 +37,16 @@ int __tcp_bpf_recvmsg(struct sock *sk, struct sk_psock *psock,
page = sg_page(sge);
if (copied + copy > len)
copy = len - copied;
- ret = copy_page_to_iter(page, sge->offset, copy, iter);
- if (ret != copy) {
- msg_rx->sg.start = i;
- return -EFAULT;
- }
+ copy = copy_page_to_iter(page, sge->offset, copy, iter);
+ if (!copy)
+ return copied ? copied : -EFAULT;
copied += copy;
if (likely(!peek)) {
sge->offset += copy;
sge->length -= copy;
- sk_mem_uncharge(sk, copy);
+ if (!msg_rx->skb)
+ sk_mem_uncharge(sk, copy);
msg_rx->sg.size -= copy;
if (!sge->length) {
@@ -56,6 +55,11 @@ int __tcp_bpf_recvmsg(struct sock *sk, struct sk_psock *psock,
put_page(page);
}
} else {
+ /* Lets not optimize peek case if copy_page_to_iter
+ * didn't copy the entire length lets just break.
+ */
+ if (copy != sge->length)
+ return copied;
sk_msg_iter_var_next(i);
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 01146b66d666..8b6eb384bac7 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5022,8 +5022,10 @@ static int inet6_fill_ifmcaddr(struct sk_buff *skb, struct ifmcaddr6 *ifmca,
return -EMSGSIZE;
if (args->netnsid >= 0 &&
- nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid))
+ nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid)) {
+ nlmsg_cancel(skb, nlh);
return -EMSGSIZE;
+ }
put_ifaddrmsg(nlh, 128, IFA_F_PERMANENT, scope, ifindex);
if (nla_put_in6_addr(skb, IFA_MULTICAST, &ifmca->mca_addr) < 0 ||
@@ -5054,8 +5056,10 @@ static int inet6_fill_ifacaddr(struct sk_buff *skb, struct ifacaddr6 *ifaca,
return -EMSGSIZE;
if (args->netnsid >= 0 &&
- nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid))
+ nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid)) {
+ nlmsg_cancel(skb, nlh);
return -EMSGSIZE;
+ }
put_ifaddrmsg(nlh, 128, IFA_F_PERMANENT, scope, ifindex);
if (nla_put_in6_addr(skb, IFA_ANYCAST, &ifaca->aca_addr) < 0 ||
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index d88d97617f7e..440080da805b 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -588,7 +588,8 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb)
memcpy(auth_data, ah->auth_data, ahp->icv_trunc_len);
memset(ah->auth_data, 0, ahp->icv_trunc_len);
- if (ipv6_clear_mutable_options(ip6h, hdr_len, XFRM_POLICY_IN))
+ err = ipv6_clear_mutable_options(ip6h, hdr_len, XFRM_POLICY_IN);
+ if (err)
goto out_free;
ip6h->priority = 0;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 27f29b957ee7..76717478f173 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -81,6 +81,7 @@ static void ndisc_error_report(struct neighbour *neigh, struct sk_buff *skb);
static int pndisc_constructor(struct pneigh_entry *n);
static void pndisc_destructor(struct pneigh_entry *n);
static void pndisc_redo(struct sk_buff *skb);
+static int ndisc_is_multicast(const void *pkey);
static const struct neigh_ops ndisc_generic_ops = {
.family = AF_INET6,
@@ -115,6 +116,7 @@ struct neigh_table nd_tbl = {
.pconstructor = pndisc_constructor,
.pdestructor = pndisc_destructor,
.proxy_redo = pndisc_redo,
+ .is_multicast = ndisc_is_multicast,
.allow_add = ndisc_allow_add,
.id = "ndisc_cache",
.parms = {
@@ -1706,6 +1708,11 @@ static void pndisc_redo(struct sk_buff *skb)
kfree_skb(skb);
}
+static int ndisc_is_multicast(const void *pkey)
+{
+ return ipv6_addr_is_multicast((struct in6_addr *)pkey);
+}
+
static bool ndisc_suppress_frag_ndisc(struct sk_buff *skb)
{
struct inet6_dev *idev = __in6_dev_get(skb->dev);
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 86bc469a28bc..b13b1da19386 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -274,7 +274,7 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband,
success = !!(info->flags & IEEE80211_TX_STAT_ACK);
for (i = 0; i < IEEE80211_TX_MAX_RATES; i++) {
- if (ar[i].idx < 0)
+ if (ar[i].idx < 0 || !ar[i].count)
break;
ndx = rix_to_ndx(mi, ar[i].idx);
@@ -287,12 +287,6 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband,
mi->r[ndx].stats.success += success;
}
- if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && (i >= 0))
- mi->sample_packets++;
-
- if (mi->sample_deferred > 0)
- mi->sample_deferred--;
-
if (time_after(jiffies, mi->last_stats_update +
mp->update_interval / (mp->new_avg ? 2 : 1)))
minstrel_update_stats(mp, mi);
@@ -367,7 +361,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
return;
delta = (mi->total_packets * sampling_ratio / 100) -
- (mi->sample_packets + mi->sample_deferred / 2);
+ mi->sample_packets;
/* delta < 0: no sampling required */
prev_sample = mi->prev_sample;
@@ -376,7 +370,6 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
return;
if (mi->total_packets >= 10000) {
- mi->sample_deferred = 0;
mi->sample_packets = 0;
mi->total_packets = 0;
} else if (delta > mi->n_rates * 2) {
@@ -401,19 +394,8 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
* rate sampling method should be used.
* Respect such rates that are not sampled for 20 interations.
*/
- if (mrr_capable &&
- msr->perfect_tx_time > mr->perfect_tx_time &&
- msr->stats.sample_skipped < 20) {
- /* Only use IEEE80211_TX_CTL_RATE_CTRL_PROBE to mark
- * packets that have the sampling rate deferred to the
- * second MRR stage. Increase the sample counter only
- * if the deferred sample rate was actually used.
- * Use the sample_deferred counter to make sure that
- * the sampling is not done in large bursts */
- info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
- rate++;
- mi->sample_deferred++;
- } else {
+ if (msr->perfect_tx_time < mr->perfect_tx_time ||
+ msr->stats.sample_skipped >= 20) {
if (!msr->sample_limit)
return;
@@ -433,6 +415,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
rate->idx = mi->r[ndx].rix;
rate->count = minstrel_get_retry_count(&mi->r[ndx], info);
+ info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
}
diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h
index dbb43bcd3c45..86cd80b3ffde 100644
--- a/net/mac80211/rc80211_minstrel.h
+++ b/net/mac80211/rc80211_minstrel.h
@@ -126,7 +126,6 @@ struct minstrel_sta_info {
u8 max_prob_rate;
unsigned int total_packets;
unsigned int sample_packets;
- int sample_deferred;
unsigned int sample_row;
unsigned int sample_column;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 4fe284ff1ea3..ec6973ee88ef 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -705,7 +705,7 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
out_drop_sta:
local->num_sta--;
synchronize_net();
- __cleanup_single_sta(sta);
+ cleanup_single_sta(sta);
out_err:
mutex_unlock(&local->sta_mtx);
kfree(sinfo);
@@ -724,19 +724,13 @@ int sta_info_insert_rcu(struct sta_info *sta) __acquires(RCU)
err = sta_info_insert_check(sta);
if (err) {
+ sta_info_free(local, sta);
mutex_unlock(&local->sta_mtx);
rcu_read_lock();
- goto out_free;
+ return err;
}
- err = sta_info_insert_finish(sta);
- if (err)
- goto out_free;
-
- return 0;
- out_free:
- sta_info_free(local, sta);
- return err;
+ return sta_info_insert_finish(sta);
}
int sta_info_insert(struct sta_info *sta)
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index f1be3e3f6425..a9cb355324d1 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -1726,9 +1726,6 @@ struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
ndp->ptype.dev = dev;
dev_add_pack(&ndp->ptype);
- /* Set up generic netlink interface */
- ncsi_init_netlink(dev);
-
pdev = to_platform_device(dev->dev.parent);
if (pdev) {
np = pdev->dev.of_node;
@@ -1892,8 +1889,6 @@ void ncsi_unregister_dev(struct ncsi_dev *nd)
list_del_rcu(&ndp->node);
spin_unlock_irqrestore(&ncsi_dev_lock, flags);
- ncsi_unregister_netlink(nd->dev);
-
kfree(ndp);
}
EXPORT_SYMBOL_GPL(ncsi_unregister_dev);
diff --git a/net/ncsi/ncsi-netlink.c b/net/ncsi/ncsi-netlink.c
index 8b386d766e7d..a33ea45dec05 100644
--- a/net/ncsi/ncsi-netlink.c
+++ b/net/ncsi/ncsi-netlink.c
@@ -766,24 +766,8 @@ static struct genl_family ncsi_genl_family __ro_after_init = {
.n_ops = ARRAY_SIZE(ncsi_ops),
};
-int ncsi_init_netlink(struct net_device *dev)
+static int __init ncsi_init_netlink(void)
{
- int rc;
-
- rc = genl_register_family(&ncsi_genl_family);
- if (rc)
- netdev_err(dev, "ncsi: failed to register netlink family\n");
-
- return rc;
-}
-
-int ncsi_unregister_netlink(struct net_device *dev)
-{
- int rc;
-
- rc = genl_unregister_family(&ncsi_genl_family);
- if (rc)
- netdev_err(dev, "ncsi: failed to unregister netlink family\n");
-
- return rc;
+ return genl_register_family(&ncsi_genl_family);
}
+subsys_initcall(ncsi_init_netlink);
diff --git a/net/ncsi/ncsi-netlink.h b/net/ncsi/ncsi-netlink.h
index 7502723fba83..39a1a9d7bf77 100644
--- a/net/ncsi/ncsi-netlink.h
+++ b/net/ncsi/ncsi-netlink.h
@@ -22,7 +22,4 @@ int ncsi_send_netlink_err(struct net_device *dev,
struct nlmsghdr *nlhdr,
int err);
-int ncsi_init_netlink(struct net_device *dev);
-int ncsi_unregister_netlink(struct net_device *dev);
-
#endif /* __NCSI_NETLINK_H__ */
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 77bb1bb22c3b..1ede0103b748 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -1166,12 +1166,13 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
struct netlbl_unlhsh_walk_arg cb_arg;
u32 skip_bkt = cb->args[0];
u32 skip_chain = cb->args[1];
- u32 iter_bkt;
- u32 iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0;
+ u32 skip_addr4 = cb->args[2];
+ u32 iter_bkt, iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0;
struct netlbl_unlhsh_iface *iface;
struct list_head *iter_list;
struct netlbl_af4list *addr4;
#if IS_ENABLED(CONFIG_IPV6)
+ u32 skip_addr6 = cb->args[3];
struct netlbl_af6list *addr6;
#endif
@@ -1182,7 +1183,7 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
rcu_read_lock();
for (iter_bkt = skip_bkt;
iter_bkt < rcu_dereference(netlbl_unlhsh)->size;
- iter_bkt++, iter_chain = 0, iter_addr4 = 0, iter_addr6 = 0) {
+ iter_bkt++) {
iter_list = &rcu_dereference(netlbl_unlhsh)->tbl[iter_bkt];
list_for_each_entry_rcu(iface, iter_list, list) {
if (!iface->valid ||
@@ -1190,7 +1191,7 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
continue;
netlbl_af4list_foreach_rcu(addr4,
&iface->addr4_list) {
- if (iter_addr4++ < cb->args[2])
+ if (iter_addr4++ < skip_addr4)
continue;
if (netlbl_unlabel_staticlist_gen(
NLBL_UNLABEL_C_STATICLIST,
@@ -1203,10 +1204,12 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
goto unlabel_staticlist_return;
}
}
+ iter_addr4 = 0;
+ skip_addr4 = 0;
#if IS_ENABLED(CONFIG_IPV6)
netlbl_af6list_foreach_rcu(addr6,
&iface->addr6_list) {
- if (iter_addr6++ < cb->args[3])
+ if (iter_addr6++ < skip_addr6)
continue;
if (netlbl_unlabel_staticlist_gen(
NLBL_UNLABEL_C_STATICLIST,
@@ -1219,8 +1222,12 @@ static int netlbl_unlabel_staticlist(struct sk_buff *skb,
goto unlabel_staticlist_return;
}
}
+ iter_addr6 = 0;
+ skip_addr6 = 0;
#endif /* IPv6 */
}
+ iter_chain = 0;
+ skip_chain = 0;
}
unlabel_staticlist_return:
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 971c73c7d34c..97101c55763d 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -876,6 +876,9 @@ static int rfkill_resume(struct device *dev)
rfkill->suspended = false;
+ if (!rfkill->registered)
+ return 0;
+
if (!rfkill->persistent) {
cur = !!(rfkill->state & RFKILL_BLOCK_SW);
rfkill_set_block(rfkill, cur);
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 55d4fc6f371d..d508f6f3dd08 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -449,7 +449,7 @@ void sctp_icmp_proto_unreachable(struct sock *sk,
else {
if (!mod_timer(&t->proto_unreach_timer,
jiffies + (HZ/20)))
- sctp_association_hold(asoc);
+ sctp_transport_hold(t);
}
} else {
struct net *net = sock_net(sk);
@@ -458,7 +458,7 @@ void sctp_icmp_proto_unreachable(struct sock *sk,
"encountered!\n", __func__);
if (del_timer(&t->proto_unreach_timer))
- sctp_association_put(asoc);
+ sctp_transport_put(t);
sctp_do_sm(net, SCTP_EVENT_T_OTHER,
SCTP_ST_OTHER(SCTP_EVENT_ICMP_PROTO_UNREACH),
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 813d30767204..0948f14ce221 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -419,7 +419,7 @@ void sctp_generate_proto_unreach_event(struct timer_list *t)
/* Try again later. */
if (!mod_timer(&transport->proto_unreach_timer,
jiffies + (HZ/20)))
- sctp_association_hold(asoc);
+ sctp_transport_hold(transport);
goto out_unlock;
}
@@ -435,7 +435,7 @@ void sctp_generate_proto_unreach_event(struct timer_list *t)
out_unlock:
bh_unlock_sock(sk);
- sctp_association_put(asoc);
+ sctp_transport_put(transport);
}
/* Handle the timeout of the RE-CONFIG timer. */
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 806af58f4375..60fcf31cdcfb 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -133,7 +133,7 @@ void sctp_transport_free(struct sctp_transport *transport)
/* Delete the ICMP proto unreachable timer if it's active. */
if (del_timer(&transport->proto_unreach_timer))
- sctp_association_put(transport->asoc);
+ sctp_transport_put(transport);
sctp_transport_put(transport);
}
diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index 1c314dbdc7fa..fc766b537ac7 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -198,9 +198,9 @@ int smc_ib_determine_gid(struct smc_ib_device *smcibdev, u8 ibport,
rcu_read_lock();
ndev = rdma_read_gid_attr_ndev_rcu(attr);
if (!IS_ERR(ndev) &&
- ((!vlan_id && !is_vlan_dev(attr->ndev)) ||
- (vlan_id && is_vlan_dev(attr->ndev) &&
- vlan_dev_vlan_id(attr->ndev) == vlan_id)) &&
+ ((!vlan_id && !is_vlan_dev(ndev)) ||
+ (vlan_id && is_vlan_dev(ndev) &&
+ vlan_dev_vlan_id(ndev) == vlan_id)) &&
attr->gid_type == IB_GID_TYPE_ROCE) {
rcu_read_unlock();
if (gid)
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index cec86229a6a0..54d3e161d198 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -694,36 +694,51 @@ static void tls_device_resync_rx(struct tls_context *tls_ctx,
static bool
tls_device_rx_resync_async(struct tls_offload_resync_async *resync_async,
- s64 resync_req, u32 *seq)
+ s64 resync_req, u32 *seq, u16 *rcd_delta)
{
u32 is_async = resync_req & RESYNC_REQ_ASYNC;
u32 req_seq = resync_req >> 32;
u32 req_end = req_seq + ((resync_req >> 16) & 0xffff);
+ u16 i;
+
+ *rcd_delta = 0;
if (is_async) {
+ /* shouldn't get to wraparound:
+ * too long in async stage, something bad happened
+ */
+ if (WARN_ON_ONCE(resync_async->rcd_delta == USHRT_MAX))
+ return false;
+
/* asynchronous stage: log all headers seq such that
* req_seq <= seq <= end_seq, and wait for real resync request
*/
- if (between(*seq, req_seq, req_end) &&
+ if (before(*seq, req_seq))
+ return false;
+ if (!after(*seq, req_end) &&
resync_async->loglen < TLS_DEVICE_RESYNC_ASYNC_LOGMAX)
resync_async->log[resync_async->loglen++] = *seq;
+ resync_async->rcd_delta++;
+
return false;
}
/* synchronous stage: check against the logged entries and
* proceed to check the next entries if no match was found
*/
- while (resync_async->loglen) {
- if (req_seq == resync_async->log[resync_async->loglen - 1] &&
- atomic64_try_cmpxchg(&resync_async->req,
- &resync_req, 0)) {
- resync_async->loglen = 0;
+ for (i = 0; i < resync_async->loglen; i++)
+ if (req_seq == resync_async->log[i] &&
+ atomic64_try_cmpxchg(&resync_async->req, &resync_req, 0)) {
+ *rcd_delta = resync_async->rcd_delta - i;
*seq = req_seq;
+ resync_async->loglen = 0;
+ resync_async->rcd_delta = 0;
return true;
}
- resync_async->loglen--;
- }
+
+ resync_async->loglen = 0;
+ resync_async->rcd_delta = 0;
if (req_seq == *seq &&
atomic64_try_cmpxchg(&resync_async->req,
@@ -741,6 +756,7 @@ void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq)
u32 sock_data, is_req_pending;
struct tls_prot_info *prot;
s64 resync_req;
+ u16 rcd_delta;
u32 req_seq;
if (tls_ctx->rx_conf != TLS_HW)
@@ -786,8 +802,9 @@ void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq)
return;
if (!tls_device_rx_resync_async(rx_ctx->resync_async,
- resync_req, &seq))
+ resync_req, &seq, &rcd_delta))
return;
+ tls_bigint_subtract(rcd_sn, rcd_delta);
break;
}
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 95ab5545a931..2fe9e2cf8659 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1913,7 +1913,7 @@ int tls_sw_recvmsg(struct sock *sk,
* another message type
*/
msg->msg_flags |= MSG_EOR;
- if (ctx->control != TLS_RECORD_TYPE_DATA)
+ if (control != TLS_RECORD_TYPE_DATA)
goto recv_end;
} else {
break;
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index b4d7b8aba003..d10916ab4526 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -438,7 +438,7 @@ int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk)
case SOCK_STREAM:
if (vsock_use_local_transport(remote_cid))
new_transport = transport_local;
- else if (remote_cid <= VMADDR_CID_HOST)
+ else if (remote_cid <= VMADDR_CID_HOST || !transport_h2g)
new_transport = transport_g2h;
else
new_transport = transport_h2g;
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 046d3fee66a9..a10487e7574c 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -1050,6 +1050,7 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
makex25->lci = lci;
makex25->dest_addr = dest_addr;
makex25->source_addr = source_addr;
+ x25_neigh_hold(nb);
makex25->neighbour = nb;
makex25->facilities = facilities;
makex25->dte_facilities= dte_facilities;
diff --git a/sound/core/control.c b/sound/core/control.c
index aa0c0cf182af..6e1255e984d2 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1527,7 +1527,7 @@ static int snd_ctl_elem_add(struct snd_ctl_file *file,
unlock:
up_write(&card->controls_rwsem);
- return 0;
+ return err;
}
static int snd_ctl_elem_add_user(struct snd_ctl_file *file,
diff --git a/sound/firewire/fireworks/fireworks_transaction.c b/sound/firewire/fireworks/fireworks_transaction.c
index 0f533f5bd960..9f8c53b39f95 100644
--- a/sound/firewire/fireworks/fireworks_transaction.c
+++ b/sound/firewire/fireworks/fireworks_transaction.c
@@ -123,7 +123,7 @@ copy_resp_to_buf(struct snd_efw *efw, void *data, size_t length, int *rcode)
t = (struct snd_efw_transaction *)data;
length = min_t(size_t, be32_to_cpu(t->length) * sizeof(u32), length);
- spin_lock_irq(&efw->lock);
+ spin_lock(&efw->lock);
if (efw->push_ptr < efw->pull_ptr)
capacity = (unsigned int)(efw->pull_ptr - efw->push_ptr);
@@ -190,7 +190,7 @@ handle_resp_for_user(struct fw_card *card, int generation, int source,
copy_resp_to_buf(efw, data, length, rcode);
end:
- spin_unlock_irq(&instances_lock);
+ spin_unlock(&instances_lock);
}
static void
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 6899089d132e..739dbaf54517 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2522,13 +2522,23 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
SND_PCI_QUIRK(0x1558, 0x9501, "Clevo P950HR", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x9506, "Clevo P955HQ", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x950A, "Clevo P955H[PR]", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e1, "Clevo P95xER", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x95e2, "Clevo P950ER", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x95e3, "Clevo P955[ER]T", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x95e4, "Clevo P955ER", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x95e5, "Clevo P955EE6", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x95e6, "Clevo P950R[CDF]", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x96e1, "Clevo P960[ER][CDFN]-K", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1558, 0x97e1, "Clevo P970[ER][CDFN]", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x97e2, "Clevo P970RC-M", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
- SND_PCI_QUIRK(0x1558, 0x50d3, "Clevo PC50[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+ SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
@@ -4216,6 +4226,12 @@ static void alc286_fixup_hp_gpio_led(struct hda_codec *codec,
alc_fixup_hp_gpio_led(codec, action, 0x02, 0x20);
}
+static void alc287_fixup_hp_gpio_led(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ alc_fixup_hp_gpio_led(codec, action, 0x10, 0);
+}
+
/* turn on/off mic-mute LED per capture hook via VREF change */
static int vref_micmute_led_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
@@ -6301,6 +6317,9 @@ enum {
ALC274_FIXUP_HP_MIC,
ALC274_FIXUP_HP_HEADSET_MIC,
ALC256_FIXUP_ASUS_HPE,
+ ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK,
+ ALC287_FIXUP_HP_GPIO_LED,
+ ALC256_FIXUP_HP_HEADSET_MIC,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -7705,6 +7724,20 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC
},
+ [ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc_fixup_headset_jack,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_THINKPAD_ACPI
+ },
+ [ALC287_FIXUP_HP_GPIO_LED] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc287_fixup_hp_gpio_led,
+ },
+ [ALC256_FIXUP_HP_HEADSET_MIC] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc274_fixup_hp_headset_mic,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7859,6 +7892,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x877d, "HP", ALC236_FIXUP_HP_MUTE_LED),
+ SND_PCI_QUIRK(0x103c, 0x87f4, "HP", ALC287_FIXUP_HP_GPIO_LED),
+ SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
@@ -7924,11 +7959,49 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1558, 0x1323, "Clevo N130ZU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x1325, "System76 Darter Pro (darp5)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x1401, "Clevo L140[CZ]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x1403, "Clevo N140CU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x1404, "Clevo N150CU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x14a1, "Clevo L141MU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x4018, "Clevo NV40M[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x4019, "Clevo NV40MZ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x4020, "Clevo NV40MB", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x40a1, "Clevo NL40GU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x40c1, "Clevo NL40[CZ]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x40d1, "Clevo NL41DU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x50a3, "Clevo NJ51GU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x50b3, "Clevo NK50S[BEZ]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x50b6, "Clevo NK50S5", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x50b8, "Clevo NK50SZ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x50d5, "Clevo NP50D5", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x50f0, "Clevo NH50A[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x50f3, "Clevo NH58DPQ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x5101, "Clevo S510WU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x5157, "Clevo W517GU1", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x51a1, "Clevo NS50MU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x70a1, "Clevo NB70T[HJK]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x70b3, "Clevo NK70SB", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x8228, "Clevo NR40BU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x8520, "Clevo NH50D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x8521, "Clevo NH77D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x8535, "Clevo NH50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x8536, "Clevo NH79D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8550, "System76 Gazelle (gaze14)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8551, "System76 Gazelle (gaze14)", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x1558, 0x8560, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x1558, 0x8561, "System76 Gazelle (gaze14)", ALC269_FIXUP_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1558, 0x8668, "Clevo NP50B[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x8680, "Clevo NJ50LU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x8686, "Clevo NH50[CZ]U", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x8a20, "Clevo NH55DCQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x8a51, "Clevo NH70RCQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x8d50, "Clevo NH55RCQ-M", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x951d, "Clevo N950T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x961d, "Clevo N960S[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0x971d, "Clevo N970T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1558, 0xa500, "Clevo NL53RU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC233_FIXUP_LENOVO_MULTI_CODECS),
SND_PCI_QUIRK(0x17aa, 0x1048, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
@@ -7966,6 +8039,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
SND_PCI_QUIRK(0x17aa, 0x22be, "Thinkpad X1 Carbon 8th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
+ SND_PCI_QUIRK(0x17aa, 0x22c1, "Thinkpad P1 Gen 3", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK),
+ SND_PCI_QUIRK(0x17aa, 0x22c2, "Thinkpad X1 Extreme Gen 3", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK),
SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
@@ -8278,6 +8353,10 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x19, 0x02a11020},
{0x1a, 0x02a11030},
{0x21, 0x0221101f}),
+ SND_HDA_PIN_QUIRK(0x10ec0236, 0x103c, "HP", ALC256_FIXUP_HP_HEADSET_MIC,
+ {0x14, 0x90170110},
+ {0x19, 0x02a11020},
+ {0x21, 0x02211030}),
SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE,
{0x14, 0x90170110},
{0x21, 0x02211020}),
@@ -8380,6 +8459,10 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x1a, 0x90a70130},
{0x1b, 0x90170110},
{0x21, 0x03211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0256, 0x103c, "HP", ALC256_FIXUP_HP_HEADSET_MIC,
+ {0x14, 0x90170110},
+ {0x19, 0x02a11020},
+ {0x21, 0x0221101f}),
SND_HDA_PIN_QUIRK(0x10ec0274, 0x103c, "HP", ALC274_FIXUP_HP_HEADSET_MIC,
{0x17, 0x90170110},
{0x19, 0x03a11030},
diff --git a/sound/pci/mixart/mixart_core.c b/sound/pci/mixart/mixart_core.c
index 0bdd33b0af65..fb8895af0363 100644
--- a/sound/pci/mixart/mixart_core.c
+++ b/sound/pci/mixart/mixart_core.c
@@ -70,7 +70,6 @@ static int get_msg(struct mixart_mgr *mgr, struct mixart_msg *resp,
unsigned int i;
#endif
- mutex_lock(&mgr->msg_lock);
err = 0;
/* copy message descriptor from miXart to driver */
@@ -119,8 +118,6 @@ static int get_msg(struct mixart_mgr *mgr, struct mixart_msg *resp,
writel_be(headptr, MIXART_MEM(mgr, MSG_OUTBOUND_FREE_HEAD));
_clean_exit:
- mutex_unlock(&mgr->msg_lock);
-
return err;
}
@@ -258,7 +255,9 @@ int snd_mixart_send_msg(struct mixart_mgr *mgr, struct mixart_msg *request, int
resp.data = resp_data;
resp.size = max_resp_size;
+ mutex_lock(&mgr->msg_lock);
err = get_msg(mgr, &resp, msg_frame);
+ mutex_unlock(&mgr->msg_lock);
if( request->message_id != resp.message_id )
dev_err(&mgr->pci->dev, "RESPONSE ERROR!\n");
diff --git a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
index 922cd0176e1f..f95546c184aa 100644
--- a/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
+++ b/sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c
@@ -700,6 +700,8 @@ static int kabylake_set_bias_level(struct snd_soc_card *card,
switch (level) {
case SND_SOC_BIAS_PREPARE:
if (dapm->bias_level == SND_SOC_BIAS_ON) {
+ if (!__clk_is_enabled(priv->mclk))
+ return 0;
dev_dbg(card->dev, "Disable mclk");
clk_disable_unprepare(priv->mclk);
} else {
diff --git a/sound/soc/intel/keembay/kmb_platform.c b/sound/soc/intel/keembay/kmb_platform.c
index 16f9fc4c663d..49079da5c406 100644
--- a/sound/soc/intel/keembay/kmb_platform.c
+++ b/sound/soc/intel/keembay/kmb_platform.c
@@ -455,9 +455,9 @@ static int kmb_dai_hw_params(struct snd_pcm_substream *substream,
kmb_i2s->xfer_resolution = 0x02;
break;
case SNDRV_PCM_FORMAT_S24_LE:
- config->data_width = 24;
- kmb_i2s->ccr = 0x08;
- kmb_i2s->xfer_resolution = 0x04;
+ config->data_width = 32;
+ kmb_i2s->ccr = 0x14;
+ kmb_i2s->xfer_resolution = 0x05;
break;
case SNDRV_PCM_FORMAT_S32_LE:
config->data_width = 32;
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index e62ac7e65078..a1cabcd267b8 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -73,8 +73,10 @@ static int lpass_platform_pcmops_open(struct snd_soc_component *component,
else
dma_ch = 0;
- if (dma_ch < 0)
+ if (dma_ch < 0) {
+ kfree(data);
return dma_ch;
+ }
drvdata->substream[dma_ch] = substream;
@@ -95,6 +97,7 @@ static int lpass_platform_pcmops_open(struct snd_soc_component *component,
ret = snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS);
if (ret < 0) {
+ kfree(data);
dev_err(soc_runtime->dev, "setting constraints failed: %d\n",
ret);
return -EINVAL;
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index fd1dbe9acd74..8ad15396033c 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1678,13 +1678,13 @@ void snd_usb_ctl_msg_quirk(struct usb_device *dev, unsigned int pipe,
&& (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
msleep(20);
- /* Zoom R16/24, Logitech H650e/H570e, Jabra 550a, Kingston HyperX
- * needs a tiny delay here, otherwise requests like get/set
- * frequency return as failed despite actually succeeding.
+ /* Zoom R16/24, many Logitech(at least H650e/H570e/BCC950),
+ * Jabra 550a, Kingston HyperX needs a tiny delay here,
+ * otherwise requests like get/set frequency return
+ * as failed despite actually succeeding.
*/
if ((chip->usb_id == USB_ID(0x1686, 0x00dd) ||
- chip->usb_id == USB_ID(0x046d, 0x0a46) ||
- chip->usb_id == USB_ID(0x046d, 0x0a56) ||
+ USB_ID_VENDOR(chip->usb_id) == 0x046d || /* Logitech */
chip->usb_id == USB_ID(0x0b0e, 0x0349) ||
chip->usb_id == USB_ID(0x0951, 0x16ad)) &&
(requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
diff --git a/tools/bpf/bpftool/feature.c b/tools/bpf/bpftool/feature.c
index a43a6f10b564..359960a8f1de 100644
--- a/tools/bpf/bpftool/feature.c
+++ b/tools/bpf/bpftool/feature.c
@@ -843,9 +843,14 @@ static int handle_perms(void)
else
p_err("missing %s%s%s%s%s%s%s%srequired for full feature probing; run as root or use 'unprivileged'",
capability_msg(bpf_caps, 0),
+#ifdef CAP_BPF
capability_msg(bpf_caps, 1),
capability_msg(bpf_caps, 2),
- capability_msg(bpf_caps, 3));
+ capability_msg(bpf_caps, 3)
+#else
+ "", "", "", "", "", ""
+#endif /* CAP_BPF */
+ );
goto exit_free;
}
diff --git a/tools/bpf/bpftool/net.c b/tools/bpf/bpftool/net.c
index 56c3a2bae3ef..029c8188a2f9 100644
--- a/tools/bpf/bpftool/net.c
+++ b/tools/bpf/bpftool/net.c
@@ -313,8 +313,8 @@ static int do_attach(int argc, char **argv)
ifindex = net_parse_dev(&argc, &argv);
if (ifindex < 1) {
- close(progfd);
- return -EINVAL;
+ err = -EINVAL;
+ goto cleanup;
}
if (argc) {
@@ -322,8 +322,8 @@ static int do_attach(int argc, char **argv)
overwrite = true;
} else {
p_err("expected 'overwrite', got: '%s'?", *argv);
- close(progfd);
- return -EINVAL;
+ err = -EINVAL;
+ goto cleanup;
}
}
@@ -331,17 +331,17 @@ static int do_attach(int argc, char **argv)
if (is_prefix("xdp", attach_type_strings[attach_type]))
err = do_attach_detach_xdp(progfd, attach_type, ifindex,
overwrite);
-
- if (err < 0) {
+ if (err) {
p_err("interface %s attach failed: %s",
attach_type_strings[attach_type], strerror(-err));
- return err;
+ goto cleanup;
}
if (json_output)
jsonw_null(json_wtr);
-
- return 0;
+cleanup:
+ close(progfd);
+ return err;
}
static int do_detach(int argc, char **argv)
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 9ae8f4ef0aac..8bf2c406b0e0 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -152,6 +152,7 @@ GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(BPF_IN_SHARED) | \
awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}' | \
sort -u | wc -l)
VERSIONED_SYM_COUNT = $(shell readelf --dyn-syms --wide $(OUTPUT)libbpf.so | \
+ sed 's/\[.*\]//' | \
awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}' | \
grep -Eo '[^ ]+@...BPF_' | cut -d@ -f1 | sort -u | wc -l)
@@ -220,6 +221,7 @@ check_abi: $(OUTPUT)libbpf.so
awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}'| \
sort -u > $(OUTPUT)libbpf_global_syms.tmp; \
readelf --dyn-syms --wide $(OUTPUT)libbpf.so | \
+ sed 's/\[.*\]//' | \
awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$NF}'| \
grep -Eo '[^ ]+@...BPF_' | cut -d@ -f1 | \
sort -u > $(OUTPUT)libbpf_versioned_syms.tmp; \
diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index f0a1dbacb46c..a2f1e53f37a7 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -406,7 +406,7 @@ static int report_lock_acquire_event(struct evsel *evsel,
struct lock_seq_stat *seq;
const char *name = evsel__strval(evsel, sample, "name");
u64 tmp = evsel__intval(evsel, sample, "lockdep_addr");
- int flag = evsel__intval(evsel, sample, "flag");
+ int flag = evsel__intval(evsel, sample, "flags");
memcpy(&addr, &tmp, sizeof(void *));
@@ -621,7 +621,7 @@ static int report_lock_release_event(struct evsel *evsel,
case SEQ_STATE_READ_ACQUIRED:
seq->read_count--;
BUG_ON(seq->read_count < 0);
- if (!seq->read_count) {
+ if (seq->read_count) {
ls->nr_release++;
goto end;
}
diff --git a/tools/testing/kunit/.gitattributes b/tools/testing/kunit/.gitattributes
deleted file mode 100644
index 5b7da1fc3b8f..000000000000
--- a/tools/testing/kunit/.gitattributes
+++ /dev/null
@@ -1 +0,0 @@
-test_data/* binary
diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c b/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c
index 29188d6f5c8d..51fac975b316 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockopt_multi.c
@@ -138,7 +138,8 @@ static int run_getsockopt_test(struct bpf_object *obj, int cg_parent,
*/
buf = 0x40;
- if (setsockopt(sock_fd, SOL_IP, IP_TOS, &buf, 1) < 0) {
+ err = setsockopt(sock_fd, SOL_IP, IP_TOS, &buf, 1);
+ if (err < 0) {
log_err("Failed to call setsockopt(IP_TOS)");
goto detach;
}
diff --git a/tools/testing/selftests/kvm/include/x86_64/processor.h b/tools/testing/selftests/kvm/include/x86_64/processor.h
index 82b7fe16a824..0a65e7bb5249 100644
--- a/tools/testing/selftests/kvm/include/x86_64/processor.h
+++ b/tools/testing/selftests/kvm/include/x86_64/processor.h
@@ -59,7 +59,7 @@ struct gpr64_regs {
struct desc64 {
uint16_t limit0;
uint16_t base0;
- unsigned base1:8, s:1, type:4, dpl:2, p:1;
+ unsigned base1:8, type:4, s:1, dpl:2, p:1;
unsigned limit1:4, avl:1, l:1, db:1, g:1, base2:8;
uint32_t base3;
uint32_t zero1;
diff --git a/tools/testing/selftests/kvm/lib/x86_64/processor.c b/tools/testing/selftests/kvm/lib/x86_64/processor.c
index f6eb34eaa0d2..1ccf6c9b3476 100644
--- a/tools/testing/selftests/kvm/lib/x86_64/processor.c
+++ b/tools/testing/selftests/kvm/lib/x86_64/processor.c
@@ -392,11 +392,12 @@ static void kvm_seg_fill_gdt_64bit(struct kvm_vm *vm, struct kvm_segment *segp)
desc->limit0 = segp->limit & 0xFFFF;
desc->base0 = segp->base & 0xFFFF;
desc->base1 = segp->base >> 16;
- desc->s = segp->s;
desc->type = segp->type;
+ desc->s = segp->s;
desc->dpl = segp->dpl;
desc->p = segp->present;
desc->limit1 = segp->limit >> 16;
+ desc->avl = segp->avl;
desc->l = segp->l;
desc->db = segp->db;
desc->g = segp->g;
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 9a9eb02539fb..687ca8afe0e8 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -1710,10 +1710,10 @@ TEST_F(TRACE_poke, getpid_runs_normally)
* and the code is stored as a positive value. \
*/ \
if (_result < 0) { \
- SYSCALL_RET(_regs) = -result; \
+ SYSCALL_RET(_regs) = -_result; \
(_regs).ccr |= 0x10000000; \
} else { \
- SYSCALL_RET(_regs) = result; \
+ SYSCALL_RET(_regs) = _result; \
(_regs).ccr &= ~0x10000000; \
} \
} while (0)
@@ -1738,8 +1738,8 @@ TEST_F(TRACE_poke, getpid_runs_normally)
#define SYSCALL_RET(_regs) (_regs).a[(_regs).windowbase * 4 + 2]
#elif defined(__sh__)
# define ARCH_REGS struct pt_regs
-# define SYSCALL_NUM(_regs) (_regs).gpr[3]
-# define SYSCALL_RET(_regs) (_regs).gpr[0]
+# define SYSCALL_NUM(_regs) (_regs).regs[3]
+# define SYSCALL_RET(_regs) (_regs).regs[0]
#else
# error "Do not know how to find your architecture's registers and syscalls"
#endif
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