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Date: Thu, 5 Dec 2019 15:24:11 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.19.88
diff --git a/Documentation/hid/uhid.txt b/Documentation/hid/uhid.txt
index c8656dd029a9..958fff945304 100644
--- a/Documentation/hid/uhid.txt
+++ b/Documentation/hid/uhid.txt
@@ -160,7 +160,7 @@ them but you should handle them according to your needs.
UHID_OUTPUT:
This is sent if the HID device driver wants to send raw data to the I/O
device on the interrupt channel. You should read the payload and forward it to
- the device. The payload is of type "struct uhid_data_req".
+ the device. The payload is of type "struct uhid_output_req".
This may be received even though you haven't received UHID_OPEN, yet.
UHID_GET_REPORT:
diff --git a/Makefile b/Makefile
index 9240f36099de..f9ebb74e8e43 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 87
+SUBLEVEL = 88
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index f6fcb8a79889..f95a90dfc282 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -1432,21 +1432,21 @@ config DEBUG_OMAP2PLUS_UART
depends on ARCH_OMAP2PLUS
config DEBUG_IMX_UART_PORT
- int "i.MX Debug UART Port Selection" if DEBUG_IMX1_UART || \
- DEBUG_IMX25_UART || \
- DEBUG_IMX21_IMX27_UART || \
- DEBUG_IMX31_UART || \
- DEBUG_IMX35_UART || \
- DEBUG_IMX50_UART || \
- DEBUG_IMX51_UART || \
- DEBUG_IMX53_UART || \
- DEBUG_IMX6Q_UART || \
- DEBUG_IMX6SL_UART || \
- DEBUG_IMX6SX_UART || \
- DEBUG_IMX6UL_UART || \
- DEBUG_IMX7D_UART
+ int "i.MX Debug UART Port Selection"
+ depends on DEBUG_IMX1_UART || \
+ DEBUG_IMX25_UART || \
+ DEBUG_IMX21_IMX27_UART || \
+ DEBUG_IMX31_UART || \
+ DEBUG_IMX35_UART || \
+ DEBUG_IMX50_UART || \
+ DEBUG_IMX51_UART || \
+ DEBUG_IMX53_UART || \
+ DEBUG_IMX6Q_UART || \
+ DEBUG_IMX6SL_UART || \
+ DEBUG_IMX6SX_UART || \
+ DEBUG_IMX6UL_UART || \
+ DEBUG_IMX7D_UART
default 1
- depends on ARCH_MXC
help
Choose UART port on which kernel low-level debug messages
should be output.
diff --git a/arch/arm/boot/dts/gemini-sq201.dts b/arch/arm/boot/dts/gemini-sq201.dts
index 3787cf3763c4..e9e4a8a02600 100644
--- a/arch/arm/boot/dts/gemini-sq201.dts
+++ b/arch/arm/boot/dts/gemini-sq201.dts
@@ -20,7 +20,7 @@
};
chosen {
- bootargs = "console=ttyS0,115200n8";
+ bootargs = "console=ttyS0,115200n8 root=/dev/mtdblock2 rw rootfstype=squashfs,jffs2 rootwait";
stdout-path = &uart0;
};
@@ -138,37 +138,10 @@
/* 16MB of flash */
reg = <0x30000000 0x01000000>;
- partition@0 {
- label = "RedBoot";
- reg = <0x00000000 0x00120000>;
- read-only;
- };
- partition@...000 {
- label = "Kernel";
- reg = <0x00120000 0x00200000>;
- };
- partition@...000 {
- label = "Ramdisk";
- reg = <0x00320000 0x00600000>;
- };
- partition@...000 {
- label = "Application";
- reg = <0x00920000 0x00600000>;
- };
- partition@...000 {
- label = "VCTL";
- reg = <0x00f20000 0x00020000>;
- read-only;
- };
- partition@...000 {
- label = "CurConf";
- reg = <0x00f40000 0x000a0000>;
- read-only;
- };
- partition@...000 {
- label = "FIS directory";
- reg = <0x00fe0000 0x00020000>;
- read-only;
+ partitions {
+ compatible = "redboot-fis";
+ /* Eraseblock at 0xfe0000 */
+ fis-index-block = <0x1fc>;
};
};
diff --git a/arch/arm/boot/dts/imx1-ads.dts b/arch/arm/boot/dts/imx1-ads.dts
index a1d81badb5c8..119b19ba53b6 100644
--- a/arch/arm/boot/dts/imx1-ads.dts
+++ b/arch/arm/boot/dts/imx1-ads.dts
@@ -21,6 +21,7 @@
};
memory@...0000 {
+ device_type = "memory";
reg = <0x08000000 0x04000000>;
};
};
diff --git a/arch/arm/boot/dts/imx1-apf9328.dts b/arch/arm/boot/dts/imx1-apf9328.dts
index 11515c0cb195..ee4b1b106b1a 100644
--- a/arch/arm/boot/dts/imx1-apf9328.dts
+++ b/arch/arm/boot/dts/imx1-apf9328.dts
@@ -21,6 +21,7 @@
};
memory@...0000 {
+ device_type = "memory";
reg = <0x08000000 0x00800000>;
};
};
diff --git a/arch/arm/boot/dts/imx1.dtsi b/arch/arm/boot/dts/imx1.dtsi
index 3edc7b5550d8..2b6e77029de4 100644
--- a/arch/arm/boot/dts/imx1.dtsi
+++ b/arch/arm/boot/dts/imx1.dtsi
@@ -15,10 +15,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
gpio0 = &gpio1;
diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
index ad2ae25b7b4d..aca27aa2d44b 100644
--- a/arch/arm/boot/dts/imx23-evk.dts
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -10,6 +10,7 @@
compatible = "fsl,imx23-evk", "fsl,imx23";
memory@...00000 {
+ device_type = "memory";
reg = <0x40000000 0x08000000>;
};
diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts
index e9351774c619..109f51603d45 100644
--- a/arch/arm/boot/dts/imx23-olinuxino.dts
+++ b/arch/arm/boot/dts/imx23-olinuxino.dts
@@ -20,6 +20,7 @@
compatible = "olimex,imx23-olinuxino", "fsl,imx23";
memory@...00000 {
+ device_type = "memory";
reg = <0x40000000 0x04000000>;
};
diff --git a/arch/arm/boot/dts/imx23-sansa.dts b/arch/arm/boot/dts/imx23-sansa.dts
index 67de7863ad79..fa22fd9b2412 100644
--- a/arch/arm/boot/dts/imx23-sansa.dts
+++ b/arch/arm/boot/dts/imx23-sansa.dts
@@ -50,6 +50,7 @@
compatible = "sandisk,sansa_fuze_plus", "fsl,imx23";
memory@...00000 {
+ device_type = "memory";
reg = <0x40000000 0x04000000>;
};
diff --git a/arch/arm/boot/dts/imx23-stmp378x_devb.dts b/arch/arm/boot/dts/imx23-stmp378x_devb.dts
index 95c7b918f6d6..aab029349420 100644
--- a/arch/arm/boot/dts/imx23-stmp378x_devb.dts
+++ b/arch/arm/boot/dts/imx23-stmp378x_devb.dts
@@ -17,6 +17,7 @@
compatible = "fsl,stmp378x-devb", "fsl,imx23";
memory@...00000 {
+ device_type = "memory";
reg = <0x40000000 0x04000000>;
};
diff --git a/arch/arm/boot/dts/imx23-xfi3.dts b/arch/arm/boot/dts/imx23-xfi3.dts
index 9616e500b996..2b5df8dfd3ff 100644
--- a/arch/arm/boot/dts/imx23-xfi3.dts
+++ b/arch/arm/boot/dts/imx23-xfi3.dts
@@ -49,6 +49,7 @@
compatible = "creative,x-fi3", "fsl,imx23";
memory@...00000 {
+ device_type = "memory";
reg = <0x40000000 0x04000000>;
};
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
index 71bfd2b15609..aaaa987d8eff 100644
--- a/arch/arm/boot/dts/imx23.dtsi
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -13,10 +13,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
gpio0 = &gpio0;
diff --git a/arch/arm/boot/dts/imx25-eukrea-cpuimx25.dtsi b/arch/arm/boot/dts/imx25-eukrea-cpuimx25.dtsi
index e316fe08837a..e4d7da267532 100644
--- a/arch/arm/boot/dts/imx25-eukrea-cpuimx25.dtsi
+++ b/arch/arm/boot/dts/imx25-eukrea-cpuimx25.dtsi
@@ -18,6 +18,7 @@
compatible = "eukrea,cpuimx25", "fsl,imx25";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x4000000>; /* 64M */
};
};
diff --git a/arch/arm/boot/dts/imx25-karo-tx25.dts b/arch/arm/boot/dts/imx25-karo-tx25.dts
index 5cb6967866c0..f37e9a75a3ca 100644
--- a/arch/arm/boot/dts/imx25-karo-tx25.dts
+++ b/arch/arm/boot/dts/imx25-karo-tx25.dts
@@ -37,6 +37,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x02000000 0x90000000 0x02000000>;
};
};
diff --git a/arch/arm/boot/dts/imx25-pdk.dts b/arch/arm/boot/dts/imx25-pdk.dts
index a5626b46ac4e..f8544a9e4633 100644
--- a/arch/arm/boot/dts/imx25-pdk.dts
+++ b/arch/arm/boot/dts/imx25-pdk.dts
@@ -12,6 +12,7 @@
compatible = "fsl,imx25-pdk", "fsl,imx25";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x4000000>;
};
diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi
index 85c15ee63272..8c8ad80de461 100644
--- a/arch/arm/boot/dts/imx25.dtsi
+++ b/arch/arm/boot/dts/imx25.dtsi
@@ -12,10 +12,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
ethernet0 = &fec;
diff --git a/arch/arm/boot/dts/imx27-apf27.dts b/arch/arm/boot/dts/imx27-apf27.dts
index 3eddd805a793..f635d5c5029c 100644
--- a/arch/arm/boot/dts/imx27-apf27.dts
+++ b/arch/arm/boot/dts/imx27-apf27.dts
@@ -20,6 +20,7 @@
compatible = "armadeus,imx27-apf27", "fsl,imx27";
memory@...00000 {
+ device_type = "memory";
reg = <0xa0000000 0x04000000>;
};
};
diff --git a/arch/arm/boot/dts/imx27-eukrea-cpuimx27.dtsi b/arch/arm/boot/dts/imx27-eukrea-cpuimx27.dtsi
index 9c455dcbe6eb..c85f9d01768a 100644
--- a/arch/arm/boot/dts/imx27-eukrea-cpuimx27.dtsi
+++ b/arch/arm/boot/dts/imx27-eukrea-cpuimx27.dtsi
@@ -17,6 +17,7 @@
compatible = "eukrea,cpuimx27", "fsl,imx27";
memory@...00000 {
+ device_type = "memory";
reg = <0xa0000000 0x04000000>;
};
diff --git a/arch/arm/boot/dts/imx27-pdk.dts b/arch/arm/boot/dts/imx27-pdk.dts
index f9a882d99132..35123b7cb6b3 100644
--- a/arch/arm/boot/dts/imx27-pdk.dts
+++ b/arch/arm/boot/dts/imx27-pdk.dts
@@ -10,6 +10,7 @@
compatible = "fsl,imx27-pdk", "fsl,imx27";
memory@...00000 {
+ device_type = "memory";
reg = <0xa0000000 0x08000000>;
};
diff --git a/arch/arm/boot/dts/imx27-phytec-phycard-s-som.dtsi b/arch/arm/boot/dts/imx27-phytec-phycard-s-som.dtsi
index cbad7c88c58c..b0b4f7c00246 100644
--- a/arch/arm/boot/dts/imx27-phytec-phycard-s-som.dtsi
+++ b/arch/arm/boot/dts/imx27-phytec-phycard-s-som.dtsi
@@ -18,6 +18,7 @@
compatible = "phytec,imx27-pca100", "fsl,imx27";
memory@...00000 {
+ device_type = "memory";
reg = <0xa0000000 0x08000000>; /* 128MB */
};
};
diff --git a/arch/arm/boot/dts/imx27-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx27-phytec-phycore-som.dtsi
index ec466b4bfd41..0935e1400e5d 100644
--- a/arch/arm/boot/dts/imx27-phytec-phycore-som.dtsi
+++ b/arch/arm/boot/dts/imx27-phytec-phycore-som.dtsi
@@ -17,6 +17,7 @@
compatible = "phytec,imx27-pcm038", "fsl,imx27";
memory@...00000 {
+ device_type = "memory";
reg = <0xa0000000 0x08000000>;
};
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index 753d88df1627..39e75b997bdc 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -16,10 +16,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
ethernet0 = &fec;
diff --git a/arch/arm/boot/dts/imx31-bug.dts b/arch/arm/boot/dts/imx31-bug.dts
index 6ee4ff8e4e8f..9eb960cc02cc 100644
--- a/arch/arm/boot/dts/imx31-bug.dts
+++ b/arch/arm/boot/dts/imx31-bug.dts
@@ -17,6 +17,7 @@
compatible = "buglabs,imx31-bug", "fsl,imx31";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x8000000>; /* 128M */
};
};
diff --git a/arch/arm/boot/dts/imx31-lite.dts b/arch/arm/boot/dts/imx31-lite.dts
index db52ddccabc3..d17abdfb6330 100644
--- a/arch/arm/boot/dts/imx31-lite.dts
+++ b/arch/arm/boot/dts/imx31-lite.dts
@@ -18,6 +18,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x8000000>;
};
diff --git a/arch/arm/boot/dts/imx31.dtsi b/arch/arm/boot/dts/imx31.dtsi
index ca1419ca303c..2fc64d2c7c88 100644
--- a/arch/arm/boot/dts/imx31.dtsi
+++ b/arch/arm/boot/dts/imx31.dtsi
@@ -10,10 +10,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
gpio0 = &gpio1;
diff --git a/arch/arm/boot/dts/imx35-eukrea-cpuimx35.dtsi b/arch/arm/boot/dts/imx35-eukrea-cpuimx35.dtsi
index ba39d938f289..5f8a47a9fcd4 100644
--- a/arch/arm/boot/dts/imx35-eukrea-cpuimx35.dtsi
+++ b/arch/arm/boot/dts/imx35-eukrea-cpuimx35.dtsi
@@ -18,6 +18,7 @@
compatible = "eukrea,cpuimx35", "fsl,imx35";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x8000000>; /* 128M */
};
};
diff --git a/arch/arm/boot/dts/imx35-pdk.dts b/arch/arm/boot/dts/imx35-pdk.dts
index df613e88fd2c..ddce0a844758 100644
--- a/arch/arm/boot/dts/imx35-pdk.dts
+++ b/arch/arm/boot/dts/imx35-pdk.dts
@@ -11,6 +11,7 @@
compatible = "fsl,imx35-pdk", "fsl,imx35";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x8000000>,
<0x90000000 0x8000000>;
};
diff --git a/arch/arm/boot/dts/imx35.dtsi b/arch/arm/boot/dts/imx35.dtsi
index 1c50b785cad4..b36b97b655dd 100644
--- a/arch/arm/boot/dts/imx35.dtsi
+++ b/arch/arm/boot/dts/imx35.dtsi
@@ -13,10 +13,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
ethernet0 = &fec;
diff --git a/arch/arm/boot/dts/imx50-evk.dts b/arch/arm/boot/dts/imx50-evk.dts
index 682a99783ee6..a25da415cb02 100644
--- a/arch/arm/boot/dts/imx50-evk.dts
+++ b/arch/arm/boot/dts/imx50-evk.dts
@@ -12,6 +12,7 @@
compatible = "fsl,imx50-evk", "fsl,imx50";
memory@...00000 {
+ device_type = "memory";
reg = <0x70000000 0x80000000>;
};
};
diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi
index ab522c2da6df..9e9e92acceb2 100644
--- a/arch/arm/boot/dts/imx50.dtsi
+++ b/arch/arm/boot/dts/imx50.dtsi
@@ -22,10 +22,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
ethernet0 = &fec;
diff --git a/arch/arm/boot/dts/imx51-apf51.dts b/arch/arm/boot/dts/imx51-apf51.dts
index 79d80036f74d..1eddf2908b3f 100644
--- a/arch/arm/boot/dts/imx51-apf51.dts
+++ b/arch/arm/boot/dts/imx51-apf51.dts
@@ -22,6 +22,7 @@
compatible = "armadeus,imx51-apf51", "fsl,imx51";
memory@...00000 {
+ device_type = "memory";
reg = <0x90000000 0x20000000>;
};
diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index ba60b0cb3cc1..99191466a808 100644
--- a/arch/arm/boot/dts/imx51-babbage.dts
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -15,6 +15,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x90000000 0x20000000>;
};
diff --git a/arch/arm/boot/dts/imx51-digi-connectcore-som.dtsi b/arch/arm/boot/dts/imx51-digi-connectcore-som.dtsi
index 5761a66e8a0d..82d8df097ef1 100644
--- a/arch/arm/boot/dts/imx51-digi-connectcore-som.dtsi
+++ b/arch/arm/boot/dts/imx51-digi-connectcore-som.dtsi
@@ -17,6 +17,7 @@
compatible = "digi,connectcore-ccxmx51-som", "fsl,imx51";
memory@...00000 {
+ device_type = "memory";
reg = <0x90000000 0x08000000>;
};
};
diff --git a/arch/arm/boot/dts/imx51-eukrea-cpuimx51.dtsi b/arch/arm/boot/dts/imx51-eukrea-cpuimx51.dtsi
index f8902a338e49..2e3125391bc4 100644
--- a/arch/arm/boot/dts/imx51-eukrea-cpuimx51.dtsi
+++ b/arch/arm/boot/dts/imx51-eukrea-cpuimx51.dtsi
@@ -23,6 +23,7 @@
compatible = "eukrea,cpuimx51", "fsl,imx51";
memory@...00000 {
+ device_type = "memory";
reg = <0x90000000 0x10000000>; /* 256M */
};
};
diff --git a/arch/arm/boot/dts/imx51-ts4800.dts b/arch/arm/boot/dts/imx51-ts4800.dts
index 39eb067904c3..4344632f7940 100644
--- a/arch/arm/boot/dts/imx51-ts4800.dts
+++ b/arch/arm/boot/dts/imx51-ts4800.dts
@@ -18,6 +18,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x90000000 0x10000000>;
};
diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts
index 3fb66ddfe93a..9235fd45a824 100644
--- a/arch/arm/boot/dts/imx51-zii-rdu1.dts
+++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts
@@ -53,6 +53,7 @@
/* Will be filled by the bootloader */
memory@...00000 {
+ device_type = "memory";
reg = <0x90000000 0>;
};
diff --git a/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts b/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts
index 26cf08549df4..f5b2d768fe47 100644
--- a/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts
+++ b/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts
@@ -18,6 +18,7 @@
/* Will be filled by the bootloader */
memory@...00000 {
+ device_type = "memory";
reg = <0x90000000 0>;
};
diff --git a/arch/arm/boot/dts/imx51-zii-scu3-esb.dts b/arch/arm/boot/dts/imx51-zii-scu3-esb.dts
index e6ebac8f43e4..ad90d66ccca6 100644
--- a/arch/arm/boot/dts/imx51-zii-scu3-esb.dts
+++ b/arch/arm/boot/dts/imx51-zii-scu3-esb.dts
@@ -18,6 +18,7 @@
/* Will be filled by the bootloader */
memory@...00000 {
+ device_type = "memory";
reg = <0x90000000 0>;
};
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index ef2abc097843..81f60c96a2e4 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -16,10 +16,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
ethernet0 = &fec;
diff --git a/arch/arm/boot/dts/imx53-ard.dts b/arch/arm/boot/dts/imx53-ard.dts
index 117bd002dd1d..7d5a48250f86 100644
--- a/arch/arm/boot/dts/imx53-ard.dts
+++ b/arch/arm/boot/dts/imx53-ard.dts
@@ -19,6 +19,7 @@
compatible = "fsl,imx53-ard", "fsl,imx53";
memory@...00000 {
+ device_type = "memory";
reg = <0x70000000 0x40000000>;
};
diff --git a/arch/arm/boot/dts/imx53-cx9020.dts b/arch/arm/boot/dts/imx53-cx9020.dts
index cf70ebc4399a..c875e23ee45f 100644
--- a/arch/arm/boot/dts/imx53-cx9020.dts
+++ b/arch/arm/boot/dts/imx53-cx9020.dts
@@ -22,6 +22,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x70000000 0x20000000>,
<0xb0000000 0x20000000>;
};
diff --git a/arch/arm/boot/dts/imx53-m53.dtsi b/arch/arm/boot/dts/imx53-m53.dtsi
index ce45f08e3051..db2e5bce9b6a 100644
--- a/arch/arm/boot/dts/imx53-m53.dtsi
+++ b/arch/arm/boot/dts/imx53-m53.dtsi
@@ -16,6 +16,7 @@
compatible = "aries,imx53-m53", "denx,imx53-m53", "fsl,imx53";
memory@...00000 {
+ device_type = "memory";
reg = <0x70000000 0x20000000>,
<0xb0000000 0x20000000>;
};
diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi
index 50dde84b72ed..f00dda334976 100644
--- a/arch/arm/boot/dts/imx53-qsb-common.dtsi
+++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi
@@ -11,6 +11,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x70000000 0x20000000>,
<0xb0000000 0x20000000>;
};
diff --git a/arch/arm/boot/dts/imx53-smd.dts b/arch/arm/boot/dts/imx53-smd.dts
index 462071c9ddd7..09071ca11c6c 100644
--- a/arch/arm/boot/dts/imx53-smd.dts
+++ b/arch/arm/boot/dts/imx53-smd.dts
@@ -12,6 +12,7 @@
compatible = "fsl,imx53-smd", "fsl,imx53";
memory@...00000 {
+ device_type = "memory";
reg = <0x70000000 0x40000000>;
};
diff --git a/arch/arm/boot/dts/imx53-tqma53.dtsi b/arch/arm/boot/dts/imx53-tqma53.dtsi
index a72b8981fc3b..c77d58f06c94 100644
--- a/arch/arm/boot/dts/imx53-tqma53.dtsi
+++ b/arch/arm/boot/dts/imx53-tqma53.dtsi
@@ -17,6 +17,7 @@
compatible = "tq,tqma53", "fsl,imx53";
memory@...00000 {
+ device_type = "memory";
reg = <0x70000000 0x40000000>; /* Up to 1GiB */
};
diff --git a/arch/arm/boot/dts/imx53-tx53.dtsi b/arch/arm/boot/dts/imx53-tx53.dtsi
index 54cf3e67069a..4ab135906949 100644
--- a/arch/arm/boot/dts/imx53-tx53.dtsi
+++ b/arch/arm/boot/dts/imx53-tx53.dtsi
@@ -51,6 +51,7 @@
/* Will be filled by the bootloader */
memory@...00000 {
+ device_type = "memory";
reg = <0x70000000 0>;
};
diff --git a/arch/arm/boot/dts/imx53-usbarmory.dts b/arch/arm/boot/dts/imx53-usbarmory.dts
index f6268d0ded29..ee6263d1c2d3 100644
--- a/arch/arm/boot/dts/imx53-usbarmory.dts
+++ b/arch/arm/boot/dts/imx53-usbarmory.dts
@@ -58,6 +58,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x70000000 0x20000000>;
};
diff --git a/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi b/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi
index f83a8c62ea53..d595034f3f1b 100644
--- a/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi
+++ b/arch/arm/boot/dts/imx53-voipac-dmm-668.dtsi
@@ -17,12 +17,8 @@
memory@...00000 {
device_type = "memory";
- reg = <0x70000000 0x20000000>;
- };
-
- memory@...00000 {
- device_type = "memory";
- reg = <0xb0000000 0x20000000>;
+ reg = <0x70000000 0x20000000>,
+ <0xb0000000 0x20000000>;
};
regulators {
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index b6b0818343c4..8accbe16b758 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -23,10 +23,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
ethernet0 = &fec;
diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
index 9f11f1fcc3e6..9d086a3b5ffc 100644
--- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi
@@ -177,6 +177,8 @@
accelerometer@1c {
compatible = "fsl,mma8451";
reg = <0x1c>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mma8451_int>;
interrupt-parent = <&gpio6>;
interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
};
@@ -522,6 +524,12 @@
>;
};
+ pinctrl_mma8451_int: mma8451intgrp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0xb0b1
+ >;
+ };
+
pinctrl_pwm3: pwm1grp {
fsl,pins = <
MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1
diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index 679b4482ab13..f7a48e4622e1 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -17,6 +17,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x40000000>;
};
diff --git a/arch/arm/boot/dts/imx6sl-warp.dts b/arch/arm/boot/dts/imx6sl-warp.dts
index 404e602e6781..408da704c459 100644
--- a/arch/arm/boot/dts/imx6sl-warp.dts
+++ b/arch/arm/boot/dts/imx6sl-warp.dts
@@ -55,6 +55,7 @@
compatible = "warp,imx6sl-warp", "fsl,imx6sl";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x20000000>;
};
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 2fa88c6f1882..55d1872aa81a 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -13,10 +13,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
ethernet0 = &fec;
diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-evk.dts
index c8e115564ba2..0c2406ac8a63 100644
--- a/arch/arm/boot/dts/imx6sll-evk.dts
+++ b/arch/arm/boot/dts/imx6sll-evk.dts
@@ -20,6 +20,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x80000000>;
};
diff --git a/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts b/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts
index adb5cc7d8ce2..832b5c5d7441 100644
--- a/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts
+++ b/arch/arm/boot/dts/imx6sx-nitrogen6sx.dts
@@ -12,6 +12,7 @@
compatible = "boundary,imx6sx-nitrogen6sx", "fsl,imx6sx";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x40000000>;
};
diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts
index 841a27f3198f..48aede543612 100644
--- a/arch/arm/boot/dts/imx6sx-sabreauto.dts
+++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts
@@ -11,6 +11,7 @@
compatible = "fsl,imx6sx-sabreauto", "fsl,imx6sx";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x80000000>;
};
diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi
index d6d517e4922f..91f809ed1370 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dtsi
+++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi
@@ -21,6 +21,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x40000000>;
};
diff --git a/arch/arm/boot/dts/imx6sx-softing-vining-2000.dts b/arch/arm/boot/dts/imx6sx-softing-vining-2000.dts
index 252175b59247..2bc51623a806 100644
--- a/arch/arm/boot/dts/imx6sx-softing-vining-2000.dts
+++ b/arch/arm/boot/dts/imx6sx-softing-vining-2000.dts
@@ -21,6 +21,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x40000000>;
};
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo-basic.dts b/arch/arm/boot/dts/imx6sx-udoo-neo-basic.dts
index 40ccdf43dffc..db0feb9b9f5d 100644
--- a/arch/arm/boot/dts/imx6sx-udoo-neo-basic.dts
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo-basic.dts
@@ -49,6 +49,7 @@
compatible = "udoo,neobasic", "fsl,imx6sx";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x20000000>;
};
};
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts b/arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts
index 42bfc8f8f7f6..5c7a2bb9141c 100644
--- a/arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo-extended.dts
@@ -49,6 +49,7 @@
compatible = "udoo,neoextended", "fsl,imx6sx";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x40000000>;
};
};
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo-full.dts b/arch/arm/boot/dts/imx6sx-udoo-neo-full.dts
index c84c877f09d4..13dfe2afaba5 100644
--- a/arch/arm/boot/dts/imx6sx-udoo-neo-full.dts
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo-full.dts
@@ -49,6 +49,7 @@
compatible = "udoo,neofull", "fsl,imx6sx";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x40000000>;
};
};
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 7b62e6fb47eb..ae0728df542e 100644
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -15,10 +15,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
can0 = &flexcan1;
diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
index 32a07232c034..818021126559 100644
--- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
+++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi
@@ -12,6 +12,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x20000000>;
};
diff --git a/arch/arm/boot/dts/imx6ul-geam.dts b/arch/arm/boot/dts/imx6ul-geam.dts
index d81d20f8fc8d..85cfad080f15 100644
--- a/arch/arm/boot/dts/imx6ul-geam.dts
+++ b/arch/arm/boot/dts/imx6ul-geam.dts
@@ -51,6 +51,7 @@
compatible = "engicam,imx6ul-geam", "fsl,imx6ul";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x08000000>;
};
diff --git a/arch/arm/boot/dts/imx6ul-isiot.dtsi b/arch/arm/boot/dts/imx6ul-isiot.dtsi
index cd9928551154..1cb52744f58a 100644
--- a/arch/arm/boot/dts/imx6ul-isiot.dtsi
+++ b/arch/arm/boot/dts/imx6ul-isiot.dtsi
@@ -46,6 +46,7 @@
/ {
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x20000000>;
};
diff --git a/arch/arm/boot/dts/imx6ul-litesom.dtsi b/arch/arm/boot/dts/imx6ul-litesom.dtsi
index 8f775f6974d1..8d6893210842 100644
--- a/arch/arm/boot/dts/imx6ul-litesom.dtsi
+++ b/arch/arm/boot/dts/imx6ul-litesom.dtsi
@@ -48,6 +48,7 @@
compatible = "grinn,imx6ul-litesom", "fsl,imx6ul";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x20000000>;
};
};
diff --git a/arch/arm/boot/dts/imx6ul-opos6ul.dtsi b/arch/arm/boot/dts/imx6ul-opos6ul.dtsi
index a031bee311df..cf7faf4b9c47 100644
--- a/arch/arm/boot/dts/imx6ul-opos6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul-opos6ul.dtsi
@@ -49,6 +49,7 @@
/ {
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0>; /* will be filled by U-Boot */
};
diff --git a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
index 0c09420f9951..797262d2f27f 100644
--- a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
+++ b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts
@@ -53,6 +53,7 @@
/* Will be filled by the bootloader */
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0>;
};
diff --git a/arch/arm/boot/dts/imx6ul-tx6ul.dtsi b/arch/arm/boot/dts/imx6ul-tx6ul.dtsi
index 02b5ba42cd59..bb6dbfd5546b 100644
--- a/arch/arm/boot/dts/imx6ul-tx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul-tx6ul.dtsi
@@ -71,6 +71,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0>; /* will be filled by U-Boot */
};
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
index 336cdead3da5..50834a43e5fb 100644
--- a/arch/arm/boot/dts/imx6ul.dtsi
+++ b/arch/arm/boot/dts/imx6ul.dtsi
@@ -15,10 +15,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
ethernet0 = &fec1;
diff --git a/arch/arm/boot/dts/imx6ull-colibri-nonwifi.dtsi b/arch/arm/boot/dts/imx6ull-colibri-nonwifi.dtsi
index 10ab4697950f..fb213bec4654 100644
--- a/arch/arm/boot/dts/imx6ull-colibri-nonwifi.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri-nonwifi.dtsi
@@ -7,6 +7,7 @@
/ {
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x10000000>;
};
};
diff --git a/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi b/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi
index 183193e8580d..038d8c90f6df 100644
--- a/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi
@@ -7,6 +7,7 @@
/ {
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x20000000>;
};
diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
index 584418f517a8..62d5e9a4a781 100644
--- a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
+++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts
@@ -19,6 +19,7 @@
compatible = "compulab,cl-som-imx7", "fsl,imx7d";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x10000000>; /* 256 MB - minimal configuration */
};
@@ -284,4 +285,4 @@
MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x14 /* OTG PWREN */
>;
};
-};
\ No newline at end of file
+};
diff --git a/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi b/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi
index 04d24ee17b14..898f4b8d7421 100644
--- a/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi
+++ b/arch/arm/boot/dts/imx7d-colibri-emmc.dtsi
@@ -8,6 +8,7 @@
/ {
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x40000000>;
};
};
diff --git a/arch/arm/boot/dts/imx7d-colibri.dtsi b/arch/arm/boot/dts/imx7d-colibri.dtsi
index d9f8fb69511b..e2e327f437e3 100644
--- a/arch/arm/boot/dts/imx7d-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7d-colibri.dtsi
@@ -45,6 +45,7 @@
/ {
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x20000000>;
};
};
diff --git a/arch/arm/boot/dts/imx7d-nitrogen7.dts b/arch/arm/boot/dts/imx7d-nitrogen7.dts
index 177d21fdeb28..6b4acea1ef79 100644
--- a/arch/arm/boot/dts/imx7d-nitrogen7.dts
+++ b/arch/arm/boot/dts/imx7d-nitrogen7.dts
@@ -12,6 +12,7 @@
compatible = "boundary,imx7d-nitrogen7", "fsl,imx7d";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x40000000>;
};
diff --git a/arch/arm/boot/dts/imx7d-pico.dtsi b/arch/arm/boot/dts/imx7d-pico.dtsi
index f27b3849d3ff..934a019f341e 100644
--- a/arch/arm/boot/dts/imx7d-pico.dtsi
+++ b/arch/arm/boot/dts/imx7d-pico.dtsi
@@ -49,6 +49,7 @@
compatible = "technexion,imx7d-pico", "fsl,imx7d";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x80000000>;
};
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
index c9b3c60b0eb2..317f1bcc56e2 100644
--- a/arch/arm/boot/dts/imx7d-sdb.dts
+++ b/arch/arm/boot/dts/imx7d-sdb.dts
@@ -15,6 +15,7 @@
};
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x80000000>;
};
diff --git a/arch/arm/boot/dts/imx7s-colibri.dtsi b/arch/arm/boot/dts/imx7s-colibri.dtsi
index fe8344cee864..1fb1ec5d3d70 100644
--- a/arch/arm/boot/dts/imx7s-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7s-colibri.dtsi
@@ -45,6 +45,7 @@
/ {
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x10000000>;
};
};
diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts
index fa390da636de..97d5c711eb0c 100644
--- a/arch/arm/boot/dts/imx7s-warp.dts
+++ b/arch/arm/boot/dts/imx7s-warp.dts
@@ -51,6 +51,7 @@
compatible = "warp,imx7s-warp", "fsl,imx7s";
memory@...00000 {
+ device_type = "memory";
reg = <0x80000000 0x20000000>;
};
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 90f5bdfa9b3c..7eaf96b425be 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -17,10 +17,8 @@
* The decompressor and also some bootloaders rely on a
* pre-existing /chosen node to be available to insert the
* command line and merge other ATAGS info.
- * Also for U-Boot there must be a pre-existing /memory node.
*/
chosen {};
- memory { device_type = "memory"; };
aliases {
gpio0 = &gpio1;
diff --git a/arch/arm/boot/dts/omap4-l4.dtsi b/arch/arm/boot/dts/omap4-l4.dtsi
index 6eb26b837446..5059ecac4478 100644
--- a/arch/arm/boot/dts/omap4-l4.dtsi
+++ b/arch/arm/boot/dts/omap4-l4.dtsi
@@ -196,12 +196,12 @@
clock-names = "fck";
#address-cells = <1>;
#size-cells = <1>;
- ranges = <0x0 0x58000 0x4000>;
+ ranges = <0x0 0x58000 0x5000>;
hsi: hsi@0 {
compatible = "ti,omap4-hsi";
reg = <0x0 0x4000>,
- <0x4a05c000 0x1000>;
+ <0x5000 0x1000>;
reg-names = "sys", "gdd";
clocks = <&l3_init_clkctrl OMAP4_HSI_CLKCTRL 0>;
diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
index 1537ce148cc1..49547a43cc90 100644
--- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
@@ -171,6 +171,7 @@
vqmmc-supply = <®_dldo1>;
non-removable;
wakeup-source;
+ keep-power-in-suspend;
status = "okay";
brcmf: wifi@1 {
diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c
index ef835d82cdb9..5783062224c3 100644
--- a/arch/arm/mach-ks8695/board-acs5k.c
+++ b/arch/arm/mach-ks8695/board-acs5k.c
@@ -100,7 +100,7 @@ static struct i2c_board_info acs5k_i2c_devs[] __initdata = {
},
};
-static void acs5k_i2c_init(void)
+static void __init acs5k_i2c_init(void)
{
/* The gpio interface */
gpiod_add_lookup_table(&acs5k_i2c_gpiod_table);
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index e8ccf51c6f29..ec0235899de2 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -25,7 +25,7 @@ obj-y += $(i2c-omap-m) $(i2c-omap-y)
led-y := leds.o
-usb-fs-$(CONFIG_USB) := usb.o
+usb-fs-$(CONFIG_USB_SUPPORT) := usb.o
obj-y += $(usb-fs-m) $(usb-fs-y)
# Specific board support
diff --git a/arch/arm/mach-omap1/include/mach/usb.h b/arch/arm/mach-omap1/include/mach/usb.h
index 77867778d4ec..5429d86c7190 100644
--- a/arch/arm/mach-omap1/include/mach/usb.h
+++ b/arch/arm/mach-omap1/include/mach/usb.h
@@ -11,7 +11,7 @@
#include <linux/platform_data/usb-omap1.h>
-#if IS_ENABLED(CONFIG_USB)
+#if IS_ENABLED(CONFIG_USB_SUPPORT)
void omap1_usb_init(struct omap_usb_config *pdata);
#else
static inline void omap1_usb_init(struct omap_usb_config *pdata)
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index a8e8f2669d4c..1b8f19ee257f 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -188,7 +188,7 @@
compatible = "adi,adv7180cp";
reg = <0x20>;
- port {
+ ports {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h
index 5a97ac853168..0c100506a29a 100644
--- a/arch/arm64/include/asm/assembler.h
+++ b/arch/arm64/include/asm/assembler.h
@@ -683,11 +683,9 @@ USER(\label, ic ivau, \tmp2) // invalidate I line PoU
.macro if_will_cond_yield_neon
#ifdef CONFIG_PREEMPT
get_thread_info x0
- ldr w1, [x0, #TSK_TI_PREEMPT]
- ldr x0, [x0, #TSK_TI_FLAGS]
- cmp w1, #PREEMPT_DISABLE_OFFSET
- csel x0, x0, xzr, eq
- tbnz x0, #TIF_NEED_RESCHED, .Lyield_\@ // needs rescheduling?
+ ldr x0, [x0, #TSK_TI_PREEMPT]
+ sub x0, x0, #PREEMPT_DISABLE_OFFSET
+ cbz x0, .Lyield_\@
/* fall through to endif_yield_neon */
.subsection 1
.Lyield_\@ :
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 5f800384cb9a..bb6832353045 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -622,10 +622,8 @@ el1_irq:
irq_handler
#ifdef CONFIG_PREEMPT
- ldr w24, [tsk, #TSK_TI_PREEMPT] // get preempt count
- cbnz w24, 1f // preempt count != 0
- ldr x0, [tsk, #TSK_TI_FLAGS] // get flags
- tbz x0, #TIF_NEED_RESCHED, 1f // needs rescheduling?
+ ldr x24, [tsk, #TSK_TI_PREEMPT] // get preempt count
+ cbnz x24, 1f // preempt count != 0
bl el1_preempt
1:
#endif
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 77ca59598c8b..06058fba5f86 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -703,6 +703,7 @@ secondary_startup:
/*
* Common entry point for secondary CPUs.
*/
+ bl __cpu_secondary_check52bitva
bl __cpu_setup // initialise processor
bl __enable_mmu
ldr x8, =__secondary_switched
@@ -779,6 +780,31 @@ ENTRY(__enable_mmu)
ret
ENDPROC(__enable_mmu)
+ENTRY(__cpu_secondary_check52bitva)
+#ifdef CONFIG_ARM64_52BIT_VA
+ ldr_l x0, vabits_user
+ cmp x0, #52
+ b.ne 2f
+
+ mrs_s x0, SYS_ID_AA64MMFR2_EL1
+ and x0, x0, #(0xf << ID_AA64MMFR2_LVA_SHIFT)
+ cbnz x0, 2f
+
+ adr_l x0, va52mismatch
+ mov w1, #1
+ strb w1, [x0]
+ dmb sy
+ dc ivac, x0 // Invalidate potentially stale cache line
+
+ update_early_cpu_boot_status CPU_STUCK_IN_KERNEL, x0, x1
+1: wfe
+ wfi
+ b 1b
+
+#endif
+2: ret
+ENDPROC(__cpu_secondary_check52bitva)
+
__no_granule_support:
/* Indicate that this CPU can't boot and is stuck in the kernel */
update_early_cpu_boot_status CPU_STUCK_IN_KERNEL, x1, x2
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 25fcd22a4bb2..52aa51f6310b 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -108,6 +108,7 @@ static int boot_secondary(unsigned int cpu, struct task_struct *idle)
}
static DECLARE_COMPLETION(cpu_running);
+bool va52mismatch __ro_after_init;
int __cpu_up(unsigned int cpu, struct task_struct *idle)
{
@@ -137,10 +138,15 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle)
if (!cpu_online(cpu)) {
pr_crit("CPU%u: failed to come online\n", cpu);
+
+ if (IS_ENABLED(CONFIG_ARM64_52BIT_VA) && va52mismatch)
+ pr_crit("CPU%u: does not support 52-bit VAs\n", cpu);
+
ret = -EIO;
}
} else {
pr_err("CPU%u: failed to boot: %d\n", cpu, ret);
+ return ret;
}
secondary_data.task = NULL;
diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
index 4f3ab5707265..548bac6c60f8 100644
--- a/arch/microblaze/Makefile
+++ b/arch/microblaze/Makefile
@@ -83,19 +83,21 @@ archclean:
linux.bin linux.bin.gz linux.bin.ub: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+ @echo 'Kernel: $(boot)/$@ is ready' ' (#'`cat .version`')'
simpleImage.%: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+ $(Q)$(MAKE) $(build)=$(boot) $(addprefix $(boot)/$@., ub unstrip strip)
+ @echo 'Kernel: $(boot)/$@ is ready' ' (#'`cat .version`')'
define archhelp
echo '* linux.bin - Create raw binary'
echo ' linux.bin.gz - Create compressed raw binary'
echo ' linux.bin.ub - Create U-Boot wrapped raw binary'
- echo ' simpleImage.<dt> - ELF image with $(arch)/boot/dts/<dt>.dts linked in'
- echo ' - stripped elf with fdt blob'
- echo ' simpleImage.<dt>.unstrip - full ELF image with fdt blob'
- echo ' *_defconfig - Select default config from arch/microblaze/configs'
- echo ''
+ echo ' simpleImage.<dt> - Create the following images with <dt>.dtb linked in'
+ echo ' simpleImage.<dt> : raw image'
+ echo ' simpleImage.<dt>.ub : raw image with U-Boot header'
+ echo ' simpleImage.<dt>.unstrip: ELF (identical to vmlinux)'
+ echo ' simpleImage.<dt>.strip : stripped ELF'
echo ' Targets with <dt> embed a device tree blob inside the image'
echo ' These targets support board with firmware that does not'
echo ' support passing a device tree directly. Replace <dt> with the'
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index 600e5a198bd2..cff570a71946 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -3,38 +3,33 @@
# arch/microblaze/boot/Makefile
#
-targets := linux.bin linux.bin.gz linux.bin.ub simpleImage.%
+targets := linux.bin linux.bin.gz linux.bin.ub simpleImage.*
OBJCOPYFLAGS := -R .note -R .comment -R .note.gnu.build-id -O binary
$(obj)/linux.bin: vmlinux FORCE
$(call if_changed,objcopy)
- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
$(obj)/linux.bin.ub: $(obj)/linux.bin FORCE
$(call if_changed,uimage)
- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
$(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
$(call if_changed,gzip)
- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
-
-quiet_cmd_cp = CP $< $@$2
- cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
quiet_cmd_strip = STRIP $< $@$2
cmd_strip = $(STRIP) -K microblaze_start -K _end -K __log_buf \
-K _fdt_start $< -o $@$2
UIMAGE_LOADADDR = $(CONFIG_KERNEL_BASE_ADDR)
-UIMAGE_IN = $@
-UIMAGE_OUT = $@.ub
-$(obj)/simpleImage.%: vmlinux FORCE
- $(call if_changed,cp,.unstrip)
+$(obj)/simpleImage.$(DTB): vmlinux FORCE
$(call if_changed,objcopy)
+
+$(obj)/simpleImage.$(DTB).ub: $(obj)/simpleImage.$(DTB) FORCE
$(call if_changed,uimage)
- $(call if_changed,strip,.strip)
- @echo 'Kernel: $(UIMAGE_OUT) is ready' ' (#'`cat .version`')'
-clean-files += simpleImage.*.unstrip linux.bin.ub
+$(obj)/simpleImage.$(DTB).unstrip: vmlinux FORCE
+ $(call if_changed,shipped)
+
+$(obj)/simpleImage.$(DTB).strip: vmlinux FORCE
+ $(call if_changed,strip)
diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
index 0c826ad6e994..ee6159d2ed22 100644
--- a/arch/openrisc/kernel/entry.S
+++ b/arch/openrisc/kernel/entry.S
@@ -240,7 +240,7 @@ handler: ;\
* occured. in fact they never do. if you need them use
* values saved on stack (for SPR_EPC, SPR_ESR) or content
* of r4 (for SPR_EEAR). for details look at EXCEPTION_HANDLE()
- * in 'arch/or32/kernel/head.S'
+ * in 'arch/openrisc/kernel/head.S'
*/
/* =====================================================[ exceptions] === */
diff --git a/arch/openrisc/kernel/head.S b/arch/openrisc/kernel/head.S
index 9fc6b60140f0..31ed257ff061 100644
--- a/arch/openrisc/kernel/head.S
+++ b/arch/openrisc/kernel/head.S
@@ -1728,7 +1728,7 @@ _string_nl:
/*
* .data section should be page aligned
- * (look into arch/or32/kernel/vmlinux.lds)
+ * (look into arch/openrisc/kernel/vmlinux.lds.S)
*/
.section .data,"aw"
.align 8192
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index c4c03992ee82..dfcb698ec8f3 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -145,7 +145,14 @@ endif
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mcmodel=medium,$(call cc-option,-mminimal-toc))
CFLAGS-$(CONFIG_PPC64) += $(call cc-option,-mno-pointers-to-nested-functions)
-CFLAGS-$(CONFIG_PPC32) := -ffixed-r2 $(MULTIPLEWORD)
+# Clang unconditionally reserves r2 on ppc32 and does not support the flag
+# https://bugs.llvm.org/show_bug.cgi?id=39555
+CFLAGS-$(CONFIG_PPC32) := $(call cc-option, -ffixed-r2)
+
+# Clang doesn't support -mmultiple / -mno-multiple
+# https://bugs.llvm.org/show_bug.cgi?id=39556
+CFLAGS-$(CONFIG_PPC32) += $(call cc-option, $(MULTIPLEWORD))
+
CFLAGS-$(CONFIG_PPC32) += $(call cc-option,-mno-readonly-in-sdata)
ifdef CONFIG_PPC_BOOK3S_64
diff --git a/arch/powerpc/boot/dts/bamboo.dts b/arch/powerpc/boot/dts/bamboo.dts
index 538e42b1120d..b5861fa3836c 100644
--- a/arch/powerpc/boot/dts/bamboo.dts
+++ b/arch/powerpc/boot/dts/bamboo.dts
@@ -268,8 +268,10 @@
/* Outbound ranges, one memory and one IO,
* later cannot be changed. Chip supports a second
* IO range but we don't use it for now
+ * The chip also supports a larger memory range but
+ * it's not naturally aligned, so our code will break
*/
- ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x40000000
+ ranges = <0x02000000 0x00000000 0xa0000000 0x00000000 0xa0000000 0x00000000 0x20000000
0x02000000 0x00000000 0x00000000 0x00000000 0xe0000000 0x00000000 0x00100000
0x01000000 0x00000000 0x00000000 0x00000000 0xe8000000 0x00000000 0x00010000>;
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index 3ce690e5f345..59b35b93eade 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -44,6 +44,7 @@ extern int machine_check_e500(struct pt_regs *regs);
extern int machine_check_e200(struct pt_regs *regs);
extern int machine_check_47x(struct pt_regs *regs);
int machine_check_8xx(struct pt_regs *regs);
+int machine_check_83xx(struct pt_regs *regs);
extern void cpu_down_flush_e500v2(void);
extern void cpu_down_flush_e500mc(void);
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 640a4d818772..af9971661512 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -768,6 +768,8 @@
#define SRR1_PROGTRAP 0x00020000 /* Trap */
#define SRR1_PROGADDR 0x00010000 /* SRR0 contains subsequent addr */
+#define SRR1_MCE_MCP 0x00080000 /* Machine check signal caused interrupt */
+
#define SPRN_HSRR0 0x13A /* Save/Restore Register 0 */
#define SPRN_HSRR1 0x13B /* Save/Restore Register 1 */
#define HSRR1_DENORM 0x00100000 /* Denorm exception */
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 2da01340c84c..1eab54bc6ee9 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -1141,6 +1141,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.machine_check = machine_check_generic,
.platform = "ppc603",
},
+#ifdef CONFIG_PPC_83xx
{ /* e300c1 (a 603e core, plus some) on 83xx */
.pvr_mask = 0x7fff0000,
.pvr_value = 0x00830000,
@@ -1151,7 +1152,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
- .machine_check = machine_check_generic,
+ .machine_check = machine_check_83xx,
.platform = "ppc603",
},
{ /* e300c2 (an e300c1 core, plus some, minus FPU) on 83xx */
@@ -1165,7 +1166,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
- .machine_check = machine_check_generic,
+ .machine_check = machine_check_83xx,
.platform = "ppc603",
},
{ /* e300c3 (e300c1, plus one IU, half cache size) on 83xx */
@@ -1179,7 +1180,7 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
- .machine_check = machine_check_generic,
+ .machine_check = machine_check_83xx,
.num_pmcs = 4,
.oprofile_cpu_type = "ppc/e300",
.oprofile_type = PPC_OPROFILE_FSL_EMB,
@@ -1196,12 +1197,13 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.cpu_setup = __setup_cpu_603,
- .machine_check = machine_check_generic,
+ .machine_check = machine_check_83xx,
.num_pmcs = 4,
.oprofile_cpu_type = "ppc/e300",
.oprofile_type = PPC_OPROFILE_FSL_EMB,
.platform = "ppc603",
},
+#endif
{ /* default match, we assume split I/D cache & TB (non-601)... */
.pvr_mask = 0x00000000,
.pvr_value = 0x00000000,
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 90af86f143a9..e1dab9b1e447 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -1123,7 +1123,7 @@ TRAMP_REAL_BEGIN(hmi_exception_early)
EXCEPTION_PROLOG_COMMON_2(PACA_EXGEN)
EXCEPTION_PROLOG_COMMON_3(0xe60)
addi r3,r1,STACK_FRAME_OVERHEAD
- BRANCH_LINK_TO_FAR(hmi_exception_realmode) /* Function call ABI */
+ BRANCH_LINK_TO_FAR(DOTSYM(hmi_exception_realmode)) /* Function call ABI */
cmpdi cr0,r3,0
/* Windup the stack. */
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index c4d7078e5295..8e88f78e57db 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -129,7 +129,7 @@ static void __init move_device_tree(void)
p = __va(memblock_alloc(size, PAGE_SIZE));
memcpy(p, initial_boot_params, size);
initial_boot_params = p;
- DBG("Moved device tree to 0x%p\n", p);
+ DBG("Moved device tree to 0x%px\n", p);
}
DBG("<- move_device_tree\n");
@@ -689,7 +689,7 @@ void __init early_init_devtree(void *params)
{
phys_addr_t limit;
- DBG(" -> early_init_devtree(%p)\n", params);
+ DBG(" -> early_init_devtree(%px)\n", params);
/* Too early to BUG_ON(), do it by hand */
if (!early_init_dt_verify(params))
@@ -749,7 +749,7 @@ void __init early_init_devtree(void *params)
memblock_allow_resize();
memblock_dump_all();
- DBG("Phys. mem: %llx\n", memblock_phys_mem_size());
+ DBG("Phys. mem: %llx\n", (unsigned long long)memblock_phys_mem_size());
/* We may need to relocate the flat tree, do it now.
* FIXME .. and the initrd too? */
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 365526ee29b8..6e0ff8b600ce 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -633,21 +633,22 @@ void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
switch (TRAP(regs)) {
case 0x300:
case 0x380:
- printk(KERN_ALERT "Unable to handle kernel paging request for "
- "data at address 0x%08lx\n", regs->dar);
+ pr_alert("BUG: %s at 0x%08lx\n",
+ regs->dar < PAGE_SIZE ? "Kernel NULL pointer dereference" :
+ "Unable to handle kernel data access", regs->dar);
break;
case 0x400:
case 0x480:
- printk(KERN_ALERT "Unable to handle kernel paging request for "
- "instruction fetch\n");
+ pr_alert("BUG: Unable to handle kernel instruction fetch%s",
+ regs->nip < PAGE_SIZE ? " (NULL pointer?)\n" : "\n");
break;
case 0x600:
- printk(KERN_ALERT "Unable to handle kernel paging request for "
- "unaligned access at address 0x%08lx\n", regs->dar);
+ pr_alert("BUG: Unable to handle kernel unaligned access at 0x%08lx\n",
+ regs->dar);
break;
default:
- printk(KERN_ALERT "Unable to handle kernel paging request for "
- "unknown fault\n");
+ pr_alert("BUG: Unable to handle unknown paging fault at 0x%08lx\n",
+ regs->dar);
break;
}
printk(KERN_ALERT "Faulting instruction address: 0x%08lx\n",
diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c
index bea6c544e38f..06783270a124 100644
--- a/arch/powerpc/mm/ppc_mmu_32.c
+++ b/arch/powerpc/mm/ppc_mmu_32.c
@@ -52,7 +52,7 @@ struct batrange { /* stores address ranges mapped by BATs */
phys_addr_t v_block_mapped(unsigned long va)
{
int b;
- for (b = 0; b < 4; ++b)
+ for (b = 0; b < ARRAY_SIZE(bat_addrs); ++b)
if (va >= bat_addrs[b].start && va < bat_addrs[b].limit)
return bat_addrs[b].phys + (va - bat_addrs[b].start);
return 0;
@@ -64,7 +64,7 @@ phys_addr_t v_block_mapped(unsigned long va)
unsigned long p_block_mapped(phys_addr_t pa)
{
int b;
- for (b = 0; b < 4; ++b)
+ for (b = 0; b < ARRAY_SIZE(bat_addrs); ++b)
if (pa >= bat_addrs[b].phys
&& pa < (bat_addrs[b].limit-bat_addrs[b].start)
+bat_addrs[b].phys)
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 279a51bf94d0..7e3ab477f67f 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -949,6 +949,19 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
goto out_addrs;
}
+ /*
+ * If we have seen a tail call, we need a second pass.
+ * This is because bpf_jit_emit_common_epilogue() is called
+ * from bpf_jit_emit_tail_call() with a not yet stable ctx->seen.
+ */
+ if (cgctx.seen & SEEN_TAILCALL) {
+ cgctx.idx = 0;
+ if (bpf_jit_build_body(fp, 0, &cgctx, addrs, false)) {
+ fp = org_fp;
+ goto out_addrs;
+ }
+ }
+
/*
* Pretend to build prologue, given the features we've seen. This will
* update ctgtx.idx as it pretends to output instructions, then we can
diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
index 6a2f65d3d088..053b8e9aa9e7 100644
--- a/arch/powerpc/perf/isa207-common.c
+++ b/arch/powerpc/perf/isa207-common.c
@@ -148,6 +148,14 @@ static bool is_thresh_cmp_valid(u64 event)
return true;
}
+static unsigned int dc_ic_rld_quad_l1_sel(u64 event)
+{
+ unsigned int cache;
+
+ cache = (event >> EVENT_CACHE_SEL_SHIFT) & MMCR1_DC_IC_QUAL_MASK;
+ return cache;
+}
+
static inline u64 isa207_find_source(u64 idx, u32 sub_idx)
{
u64 ret = PERF_MEM_NA;
@@ -288,10 +296,10 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
* have a cache selector of zero. The bank selector (bit 3) is
* irrelevant, as long as the rest of the value is 0.
*/
- if (cache & 0x7)
+ if (!cpu_has_feature(CPU_FTR_ARCH_300) && (cache & 0x7))
return -1;
- } else if (event & EVENT_IS_L1) {
+ } else if (cpu_has_feature(CPU_FTR_ARCH_300) || (event & EVENT_IS_L1)) {
mask |= CNST_L1_QUAL_MASK;
value |= CNST_L1_QUAL_VAL(cache);
}
@@ -394,11 +402,14 @@ int isa207_compute_mmcr(u64 event[], int n_ev,
/* In continuous sampling mode, update SDAR on TLB miss */
mmcra_sdar_mode(event[i], &mmcra);
- if (event[i] & EVENT_IS_L1) {
- cache = event[i] >> EVENT_CACHE_SEL_SHIFT;
- mmcr1 |= (cache & 1) << MMCR1_IC_QUAL_SHIFT;
- cache >>= 1;
- mmcr1 |= (cache & 1) << MMCR1_DC_QUAL_SHIFT;
+ if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+ cache = dc_ic_rld_quad_l1_sel(event[i]);
+ mmcr1 |= (cache) << MMCR1_DC_IC_QUAL_SHIFT;
+ } else {
+ if (event[i] & EVENT_IS_L1) {
+ cache = dc_ic_rld_quad_l1_sel(event[i]);
+ mmcr1 |= (cache) << MMCR1_DC_IC_QUAL_SHIFT;
+ }
}
if (is_event_marked(event[i])) {
diff --git a/arch/powerpc/perf/isa207-common.h b/arch/powerpc/perf/isa207-common.h
index 0028f4b9490d..e5a621699a6d 100644
--- a/arch/powerpc/perf/isa207-common.h
+++ b/arch/powerpc/perf/isa207-common.h
@@ -163,8 +163,8 @@
#define MMCR1_COMBINE_SHIFT(pmc) (35 - ((pmc) - 1))
#define MMCR1_PMCSEL_SHIFT(pmc) (24 - (((pmc) - 1)) * 8)
#define MMCR1_FAB_SHIFT 36
-#define MMCR1_DC_QUAL_SHIFT 47
-#define MMCR1_IC_QUAL_SHIFT 46
+#define MMCR1_DC_IC_QUAL_MASK 0x3
+#define MMCR1_DC_IC_QUAL_SHIFT 46
/* MMCR1 Combine bits macro for power9 */
#define p9_MMCR1_COMBINE_SHIFT(pmc) (38 - ((pmc - 1) * 2))
diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c
index d75c9816a5c9..2b6589fe812d 100644
--- a/arch/powerpc/platforms/83xx/misc.c
+++ b/arch/powerpc/platforms/83xx/misc.c
@@ -14,6 +14,7 @@
#include <linux/of_platform.h>
#include <linux/pci.h>
+#include <asm/debug.h>
#include <asm/io.h>
#include <asm/hw_irq.h>
#include <asm/ipic.h>
@@ -150,3 +151,19 @@ void __init mpc83xx_setup_arch(void)
mpc83xx_setup_pci();
}
+
+int machine_check_83xx(struct pt_regs *regs)
+{
+ u32 mask = 1 << (31 - IPIC_MCP_WDT);
+
+ if (!(regs->msr & SRR1_MCE_MCP) || !(ipic_get_mcp_status() & mask))
+ return machine_check_generic(regs);
+ ipic_clear_mcp_status(mask);
+
+ if (debugger_fault_handler(regs))
+ return 1;
+
+ die("Watchdog NMI Reset", regs, 0);
+
+ return 1;
+}
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index 3c1beae29f2d..9dd5b8909178 100644
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -578,8 +578,8 @@ static void pnv_eeh_get_phb_diag(struct eeh_pe *pe)
static int pnv_eeh_get_phb_state(struct eeh_pe *pe)
{
struct pnv_phb *phb = pe->phb->private_data;
- u8 fstate;
- __be16 pcierr;
+ u8 fstate = 0;
+ __be16 pcierr = 0;
s64 rc;
int result = 0;
@@ -617,8 +617,8 @@ static int pnv_eeh_get_phb_state(struct eeh_pe *pe)
static int pnv_eeh_get_pe_state(struct eeh_pe *pe)
{
struct pnv_phb *phb = pe->phb->private_data;
- u8 fstate;
- __be16 pcierr;
+ u8 fstate = 0;
+ __be16 pcierr = 0;
s64 rc;
int result;
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 326ca6288bb1..ee63749a2d47 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -605,8 +605,8 @@ static int pnv_ioda_unfreeze_pe(struct pnv_phb *phb, int pe_no, int opt)
static int pnv_ioda_get_pe_state(struct pnv_phb *phb, int pe_no)
{
struct pnv_ioda_pe *slave, *pe;
- u8 fstate, state;
- __be16 pcierr;
+ u8 fstate = 0, state;
+ __be16 pcierr = 0;
s64 rc;
/* Sanity check on PE number */
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 13aef2323bbc..db230a35609b 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -602,8 +602,8 @@ static void pnv_pci_handle_eeh_config(struct pnv_phb *phb, u32 pe_no)
static void pnv_pci_config_check_eeh(struct pci_dn *pdn)
{
struct pnv_phb *phb = pdn->phb->private_data;
- u8 fstate;
- __be16 pcierr;
+ u8 fstate = 0;
+ __be16 pcierr = 0;
unsigned int pe_no;
s64 rc;
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c
index e3010b14aea5..c5ffcadab730 100644
--- a/arch/powerpc/platforms/pseries/dlpar.c
+++ b/arch/powerpc/platforms/pseries/dlpar.c
@@ -63,6 +63,10 @@ static struct property *dlpar_parse_cc_property(struct cc_workarea *ccwa)
name = (char *)ccwa + be32_to_cpu(ccwa->name_offset);
prop->name = kstrdup(name, GFP_KERNEL);
+ if (!prop->name) {
+ dlpar_free_cc_property(prop);
+ return NULL;
+ }
prop->length = be32_to_cpu(ccwa->prop_length);
value = (char *)ccwa + be32_to_cpu(ccwa->prop_offset);
diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c
index d93ff494e778..7f86bc3eaade 100644
--- a/arch/powerpc/platforms/pseries/hotplug-memory.c
+++ b/arch/powerpc/platforms/pseries/hotplug-memory.c
@@ -202,6 +202,7 @@ static int update_lmb_associativity_index(struct drmem_lmb *lmb)
aa_index = find_aa_index(dr_node, ala_prop, lmb_assoc);
+ of_node_put(dr_node);
dlpar_free_cc_nodes(lmb_node);
if (aa_index < 0) {
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index bb5db7bfd853..f0fa22e7d36c 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -3493,7 +3493,7 @@ void dump_segments(void)
printf("sr0-15 =");
for (i = 0; i < 16; ++i)
- printf(" %x", mfsrin(i));
+ printf(" %x", mfsrin(i << 28));
printf("\n");
}
#endif
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 3c317bc6b799..db3196aebaa1 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -416,19 +416,30 @@ static void kvm_s390_cpu_feat_init(void)
int kvm_arch_init(void *opaque)
{
+ int rc;
+
kvm_s390_dbf = debug_register("kvm-trace", 32, 1, 7 * sizeof(long));
if (!kvm_s390_dbf)
return -ENOMEM;
if (debug_register_view(kvm_s390_dbf, &debug_sprintf_view)) {
- debug_unregister(kvm_s390_dbf);
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto out_debug_unreg;
}
kvm_s390_cpu_feat_init();
/* Register floating interrupt controller interface. */
- return kvm_register_device_ops(&kvm_flic_ops, KVM_DEV_TYPE_FLIC);
+ rc = kvm_register_device_ops(&kvm_flic_ops, KVM_DEV_TYPE_FLIC);
+ if (rc) {
+ pr_err("Failed to register FLIC rc=%d\n", rc);
+ goto out_debug_unreg;
+ }
+ return 0;
+
+out_debug_unreg:
+ debug_unregister(kvm_s390_dbf);
+ return rc;
}
void kvm_arch_exit(void)
diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c
index 2809d11c7a28..9b5b866d8adf 100644
--- a/arch/s390/mm/gup.c
+++ b/arch/s390/mm/gup.c
@@ -39,7 +39,8 @@ static inline int gup_pte_range(pmd_t *pmdp, pmd_t pmd, unsigned long addr,
VM_BUG_ON(!pfn_valid(pte_pfn(pte)));
page = pte_page(pte);
head = compound_head(page);
- if (!page_cache_get_speculative(head))
+ if (unlikely(WARN_ON_ONCE(page_ref_count(head) < 0)
+ || !page_cache_get_speculative(head)))
return 0;
if (unlikely(pte_val(pte) != pte_val(*ptep))) {
put_page(head);
@@ -77,7 +78,8 @@ static inline int gup_huge_pmd(pmd_t *pmdp, pmd_t pmd, unsigned long addr,
refs++;
} while (addr += PAGE_SIZE, addr != end);
- if (!page_cache_add_speculative(head, refs)) {
+ if (unlikely(WARN_ON_ONCE(page_ref_count(head) < 0)
+ || !page_cache_add_speculative(head, refs))) {
*nr -= refs;
return 0;
}
@@ -151,7 +153,8 @@ static int gup_huge_pud(pud_t *pudp, pud_t pud, unsigned long addr,
refs++;
} while (addr += PAGE_SIZE, addr != end);
- if (!page_cache_add_speculative(head, refs)) {
+ if (unlikely(WARN_ON_ONCE(page_ref_count(head) < 0)
+ || !page_cache_add_speculative(head, refs))) {
*nr -= refs;
return 0;
}
diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug
index 2014597605ea..85726eeec345 100644
--- a/arch/um/Kconfig.debug
+++ b/arch/um/Kconfig.debug
@@ -16,6 +16,7 @@ config GPROF
config GCOV
bool "Enable gcov support"
depends on DEBUG_INFO
+ depends on !KCOV
help
This option allows developers to retrieve coverage data from a UML
session.
diff --git a/arch/um/drivers/vector_user.c b/arch/um/drivers/vector_user.c
index 4d6a78e31089..00c4c2735a5f 100644
--- a/arch/um/drivers/vector_user.c
+++ b/arch/um/drivers/vector_user.c
@@ -30,6 +30,7 @@
#include <stdlib.h>
#include <os.h>
#include <um_malloc.h>
+#include <sys/uio.h>
#include "vector_user.h"
#define ID_GRE 0
diff --git a/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c b/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
index c8b72aff55e0..2052e1e6a11c 100644
--- a/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
+++ b/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c
@@ -459,6 +459,10 @@ int rdtgroup_mondata_show(struct seq_file *m, void *arg)
int ret = 0;
rdtgrp = rdtgroup_kn_lock_live(of->kn);
+ if (!rdtgrp) {
+ ret = -ENOENT;
+ goto out;
+ }
md.priv = of->kn->priv;
resid = md.u.rid;
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index e83a057564d1..173e915e11d5 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -1140,6 +1140,12 @@ bool arch_within_kprobe_blacklist(unsigned long addr)
is_in_entry_trampoline_section;
}
+int __init arch_populate_kprobe_blacklist(void)
+{
+ return kprobe_add_area_blacklist((unsigned long)__entry_text_start,
+ (unsigned long)__entry_text_end);
+}
+
int __init arch_init_kprobes(void)
{
return 0;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 0b7559bf15ea..fa2abed1a14d 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3404,9 +3404,6 @@ static void setup_msrs(struct vcpu_vmx *vmx)
index = __find_msr_index(vmx, MSR_CSTAR);
if (index >= 0)
move_msr_up(vmx, index, save_nmsrs++);
- index = __find_msr_index(vmx, MSR_TSC_AUX);
- if (index >= 0 && guest_cpuid_has(&vmx->vcpu, X86_FEATURE_RDTSCP))
- move_msr_up(vmx, index, save_nmsrs++);
/*
* MSR_STAR is only needed on long mode guests, and only
* if efer.sce is enabled.
@@ -3419,6 +3416,9 @@ static void setup_msrs(struct vcpu_vmx *vmx)
index = __find_msr_index(vmx, MSR_EFER);
if (index >= 0 && update_transition_efer(vmx, index))
move_msr_up(vmx, index, save_nmsrs++);
+ index = __find_msr_index(vmx, MSR_TSC_AUX);
+ if (index >= 0 && guest_cpuid_has(&vmx->vcpu, X86_FEATURE_RDTSCP))
+ move_msr_up(vmx, index, save_nmsrs++);
vmx->save_nmsrs = save_nmsrs;
vmx->guest_msrs_dirty = true;
@@ -11013,10 +11013,6 @@ static void vmx_switch_vmcs(struct kvm_vcpu *vcpu, struct loaded_vmcs *vmcs)
vmx->loaded_vmcs = vmcs;
vmx_vcpu_load(vcpu, cpu);
put_cpu();
-
- vm_entry_controls_reset_shadow(vmx);
- vm_exit_controls_reset_shadow(vmx);
- vmx_segment_cache_clear(vmx);
}
/*
@@ -12694,9 +12690,6 @@ static int enter_vmx_non_root_mode(struct kvm_vcpu *vcpu, u32 *exit_qual)
if (likely(!evaluate_pending_interrupts) && kvm_vcpu_apicv_active(vcpu))
evaluate_pending_interrupts |= vmx_has_apicv_interrupt(vcpu);
- if (from_vmentry && check_vmentry_postreqs(vcpu, vmcs12, exit_qual))
- return EXIT_REASON_INVALID_STATE;
-
enter_guest_mode(vcpu);
if (!(vmcs12->vm_entry_controls & VM_ENTRY_LOAD_DEBUG_CONTROLS))
@@ -12706,6 +12699,7 @@ static int enter_vmx_non_root_mode(struct kvm_vcpu *vcpu, u32 *exit_qual)
vmx->nested.vmcs01_guest_bndcfgs = vmcs_read64(GUEST_BNDCFGS);
vmx_switch_vmcs(vcpu, &vmx->nested.vmcs02);
+ vmx_segment_cache_clear(vmx);
if (vmcs12->cpu_based_vm_exec_control & CPU_BASED_USE_TSC_OFFSETING)
vcpu->arch.tsc_offset += vmcs12->tsc_offset;
@@ -12839,6 +12833,13 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
*/
skip_emulated_instruction(vcpu);
+ ret = check_vmentry_postreqs(vcpu, vmcs12, &exit_qual);
+ if (ret) {
+ nested_vmx_entry_failure(vcpu, vmcs12,
+ EXIT_REASON_INVALID_STATE, exit_qual);
+ return 1;
+ }
+
/*
* We're finally done with prerequisite checking, and can start with
* the nested entry.
@@ -13529,6 +13530,9 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason,
}
vmx_switch_vmcs(vcpu, &vmx->vmcs01);
+ vm_entry_controls_reset_shadow(vmx);
+ vm_exit_controls_reset_shadow(vmx);
+ vmx_segment_cache_clear(vmx);
/* Update any VMCS fields that might have changed while L2 ran */
vmcs_write32(VM_EXIT_MSR_LOAD_COUNT, vmx->msr_autoload.host.nr);
diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S
index 3a6feed76dfc..a93d8a7cef26 100644
--- a/arch/x86/xen/xen-asm_64.S
+++ b/arch/x86/xen/xen-asm_64.S
@@ -12,6 +12,7 @@
#include <asm/segment.h>
#include <asm/asm-offsets.h>
#include <asm/thread_info.h>
+#include <asm/asm.h>
#include <xen/interface/xen.h>
@@ -24,6 +25,7 @@ ENTRY(xen_\name)
pop %r11
jmp \name
END(xen_\name)
+_ASM_NOKPROBE(xen_\name)
.endm
xen_pv_trap divide_error
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index 3cca814348a2..74cb166097cd 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -296,30 +296,33 @@ static int crypto_report(struct sk_buff *in_skb, struct nlmsghdr *in_nlh,
static int crypto_dump_report(struct sk_buff *skb, struct netlink_callback *cb)
{
- struct crypto_alg *alg;
+ const size_t start_pos = cb->args[0];
+ size_t pos = 0;
struct crypto_dump_info info;
- int err;
-
- if (cb->args[0])
- goto out;
-
- cb->args[0] = 1;
+ struct crypto_alg *alg;
+ int res;
info.in_skb = cb->skb;
info.out_skb = skb;
info.nlmsg_seq = cb->nlh->nlmsg_seq;
info.nlmsg_flags = NLM_F_MULTI;
+ down_read(&crypto_alg_sem);
list_for_each_entry(alg, &crypto_alg_list, cra_list) {
- err = crypto_report_alg(alg, &info);
- if (err)
- goto out_err;
+ if (pos >= start_pos) {
+ res = crypto_report_alg(alg, &info);
+ if (res == -EMSGSIZE)
+ break;
+ if (res)
+ goto out;
+ }
+ pos++;
}
-
+ cb->args[0] = pos;
+ res = skb->len;
out:
- return skb->len;
-out_err:
- return err;
+ up_read(&crypto_alg_sem);
+ return res;
}
static int crypto_dump_report_done(struct netlink_callback *cb)
@@ -503,7 +506,7 @@ static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
if ((type == (CRYPTO_MSG_GETALG - CRYPTO_MSG_BASE) &&
(nlh->nlmsg_flags & NLM_F_DUMP))) {
struct crypto_alg *alg;
- u16 dump_alloc = 0;
+ unsigned long dump_alloc = 0;
if (link->dump == NULL)
return -EINVAL;
@@ -511,16 +514,16 @@ static int crypto_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
down_read(&crypto_alg_sem);
list_for_each_entry(alg, &crypto_alg_list, cra_list)
dump_alloc += CRYPTO_REPORT_MAXSIZE;
+ up_read(&crypto_alg_sem);
{
struct netlink_dump_control c = {
.dump = link->dump,
.done = link->done,
- .min_dump_alloc = dump_alloc,
+ .min_dump_alloc = min(dump_alloc, 65535UL),
};
err = netlink_dump_start(crypto_nlsk, skb, nlh, &c);
}
- up_read(&crypto_alg_sem);
return err;
}
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index b21c241aaab9..30ccd94f87d2 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -665,12 +665,7 @@ static int acpi_lpss_create_device(struct acpi_device *adev,
* have _PS0 and _PS3 without _PSC (and no power resources), so
* acpi_bus_init_power() will assume that the BIOS has put them into D0.
*/
- ret = acpi_device_fix_up_power(adev);
- if (ret) {
- /* Skip the device, but continue the namespace scan. */
- ret = 0;
- goto err_out;
- }
+ acpi_device_fix_up_power(adev);
adev->driver_data = pdata;
pdev = acpi_create_platform_device(adev, dev_desc->properties);
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index f008ba7c9ced..73177b8a07bd 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -33,7 +33,6 @@
#include <linux/interrupt.h>
#include <linux/timer.h>
#include <linux/cper.h>
-#include <linux/kdebug.h>
#include <linux/platform_device.h>
#include <linux/mutex.h>
#include <linux/ratelimit.h>
@@ -171,40 +170,40 @@ static int ghes_estatus_pool_init(void)
return 0;
}
-static void ghes_estatus_pool_free_chunk_page(struct gen_pool *pool,
+static void ghes_estatus_pool_free_chunk(struct gen_pool *pool,
struct gen_pool_chunk *chunk,
void *data)
{
- free_page(chunk->start_addr);
+ vfree((void *)chunk->start_addr);
}
static void ghes_estatus_pool_exit(void)
{
gen_pool_for_each_chunk(ghes_estatus_pool,
- ghes_estatus_pool_free_chunk_page, NULL);
+ ghes_estatus_pool_free_chunk, NULL);
gen_pool_destroy(ghes_estatus_pool);
}
static int ghes_estatus_pool_expand(unsigned long len)
{
- unsigned long i, pages, size, addr;
- int ret;
+ unsigned long size, addr;
ghes_estatus_pool_size_request += PAGE_ALIGN(len);
size = gen_pool_size(ghes_estatus_pool);
if (size >= ghes_estatus_pool_size_request)
return 0;
- pages = (ghes_estatus_pool_size_request - size) / PAGE_SIZE;
- for (i = 0; i < pages; i++) {
- addr = __get_free_page(GFP_KERNEL);
- if (!addr)
- return -ENOMEM;
- ret = gen_pool_add(ghes_estatus_pool, addr, PAGE_SIZE, -1);
- if (ret)
- return ret;
- }
- return 0;
+ addr = (unsigned long)vmalloc(PAGE_ALIGN(len));
+ if (!addr)
+ return -ENOMEM;
+
+ /*
+ * New allocation must be visible in all pgd before it can be found by
+ * an NMI allocating from the pool.
+ */
+ vmalloc_sync_all();
+
+ return gen_pool_add(ghes_estatus_pool, addr, PAGE_ALIGN(len), -1);
}
static int map_gen_v2(struct ghes *ghes)
@@ -949,7 +948,6 @@ static int ghes_notify_nmi(unsigned int cmd, struct pt_regs *regs)
sev = ghes_severity(ghes->estatus->error_severity);
if (sev >= GHES_SEV_PANIC) {
- oops_begin();
ghes_print_queued_estatus();
__ghes_panic(ghes);
}
diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c
index f9cb51be38eb..a54214291481 100644
--- a/drivers/ata/ahci_mvebu.c
+++ b/drivers/ata/ahci_mvebu.c
@@ -28,6 +28,10 @@
#define AHCI_WINDOW_BASE(win) (0x64 + ((win) << 4))
#define AHCI_WINDOW_SIZE(win) (0x68 + ((win) << 4))
+struct ahci_mvebu_plat_data {
+ int (*plat_config)(struct ahci_host_priv *hpriv);
+};
+
static void ahci_mvebu_mbus_config(struct ahci_host_priv *hpriv,
const struct mbus_dram_target_info *dram)
{
@@ -62,6 +66,22 @@ static void ahci_mvebu_regret_option(struct ahci_host_priv *hpriv)
writel(0x80, hpriv->mmio + AHCI_VENDOR_SPECIFIC_0_DATA);
}
+static int ahci_mvebu_armada_380_config(struct ahci_host_priv *hpriv)
+{
+ const struct mbus_dram_target_info *dram;
+ int rc = 0;
+
+ dram = mv_mbus_dram_info();
+ if (dram)
+ ahci_mvebu_mbus_config(hpriv, dram);
+ else
+ rc = -ENODEV;
+
+ ahci_mvebu_regret_option(hpriv);
+
+ return rc;
+}
+
/**
* ahci_mvebu_stop_engine
*
@@ -126,13 +146,10 @@ static int ahci_mvebu_resume(struct platform_device *pdev)
{
struct ata_host *host = platform_get_drvdata(pdev);
struct ahci_host_priv *hpriv = host->private_data;
- const struct mbus_dram_target_info *dram;
+ const struct ahci_mvebu_plat_data *pdata = hpriv->plat_data;
- dram = mv_mbus_dram_info();
- if (dram)
- ahci_mvebu_mbus_config(hpriv, dram);
-
- ahci_mvebu_regret_option(hpriv);
+ if (pdata->plat_config)
+ pdata->plat_config(hpriv);
return ahci_platform_resume_host(&pdev->dev);
}
@@ -154,28 +171,31 @@ static struct scsi_host_template ahci_platform_sht = {
static int ahci_mvebu_probe(struct platform_device *pdev)
{
+ const struct ahci_mvebu_plat_data *pdata;
struct ahci_host_priv *hpriv;
- const struct mbus_dram_target_info *dram;
int rc;
+ pdata = of_device_get_match_data(&pdev->dev);
+ if (!pdata)
+ return -EINVAL;
+
hpriv = ahci_platform_get_resources(pdev, 0);
if (IS_ERR(hpriv))
return PTR_ERR(hpriv);
+ hpriv->plat_data = (void *)pdata;
+
rc = ahci_platform_enable_resources(hpriv);
if (rc)
return rc;
hpriv->stop_engine = ahci_mvebu_stop_engine;
- if (of_device_is_compatible(pdev->dev.of_node,
- "marvell,armada-380-ahci")) {
- dram = mv_mbus_dram_info();
- if (!dram)
- return -ENODEV;
-
- ahci_mvebu_mbus_config(hpriv, dram);
- ahci_mvebu_regret_option(hpriv);
+ pdata = hpriv->plat_data;
+ if (pdata->plat_config) {
+ rc = pdata->plat_config(hpriv);
+ if (rc)
+ goto disable_resources;
}
rc = ahci_platform_init_host(pdev, hpriv, &ahci_mvebu_port_info,
@@ -190,9 +210,23 @@ static int ahci_mvebu_probe(struct platform_device *pdev)
return rc;
}
+static const struct ahci_mvebu_plat_data ahci_mvebu_armada_380_plat_data = {
+ .plat_config = ahci_mvebu_armada_380_config,
+};
+
+static const struct ahci_mvebu_plat_data ahci_mvebu_armada_3700_plat_data = {
+ .plat_config = NULL,
+};
+
static const struct of_device_id ahci_mvebu_of_match[] = {
- { .compatible = "marvell,armada-380-ahci", },
- { .compatible = "marvell,armada-3700-ahci", },
+ {
+ .compatible = "marvell,armada-380-ahci",
+ .data = &ahci_mvebu_armada_380_plat_data,
+ },
+ {
+ .compatible = "marvell,armada-3700-ahci",
+ .data = &ahci_mvebu_armada_3700_plat_data,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, ahci_mvebu_of_match);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index dff82a3c2caa..e9be1f56929a 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -26,6 +26,7 @@
#include <linux/clk/clk-conf.h>
#include <linux/limits.h>
#include <linux/property.h>
+#include <linux/kmemleak.h>
#include "base.h"
#include "power/power.h"
@@ -525,6 +526,8 @@ struct platform_device *platform_device_register_full(
if (!pdev->dev.dma_mask)
goto err;
+ kmemleak_ignore(pdev->dev.dma_mask);
+
*pdev->dev.dma_mask = pdevinfo->dma_mask;
pdev->dev.coherent_dma_mask = pdevinfo->dma_mask;
}
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index ef8212a4b73e..a49a8d91a599 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -796,7 +796,6 @@ int __drbd_send_protocol(struct drbd_connection *connection, enum drbd_packet cm
if (nc->tentative && connection->agreed_pro_version < 92) {
rcu_read_unlock();
- mutex_unlock(&sock->mutex);
drbd_err(connection, "--dry-run is not supported by peer");
return -EOPNOTSUPP;
}
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 319fabdd63a3..5b15ffd0c7f5 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1515,6 +1515,30 @@ static void sanitize_disk_conf(struct drbd_device *device, struct disk_conf *dis
}
}
+static int disk_opts_check_al_size(struct drbd_device *device, struct disk_conf *dc)
+{
+ int err = -EBUSY;
+
+ if (device->act_log &&
+ device->act_log->nr_elements == dc->al_extents)
+ return 0;
+
+ drbd_suspend_io(device);
+ /* If IO completion is currently blocked, we would likely wait
+ * "forever" for the activity log to become unused. So we don't. */
+ if (atomic_read(&device->ap_bio_cnt))
+ goto out;
+
+ wait_event(device->al_wait, lc_try_lock(device->act_log));
+ drbd_al_shrink(device);
+ err = drbd_check_al_size(device, dc);
+ lc_unlock(device->act_log);
+ wake_up(&device->al_wait);
+out:
+ drbd_resume_io(device);
+ return err;
+}
+
int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info)
{
struct drbd_config_context adm_ctx;
@@ -1577,15 +1601,12 @@ int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info)
}
}
- drbd_suspend_io(device);
- wait_event(device->al_wait, lc_try_lock(device->act_log));
- drbd_al_shrink(device);
- err = drbd_check_al_size(device, new_disk_conf);
- lc_unlock(device->act_log);
- wake_up(&device->al_wait);
- drbd_resume_io(device);
-
+ err = disk_opts_check_al_size(device, new_disk_conf);
if (err) {
+ /* Could be just "busy". Ignore?
+ * Introduce dedicated error code? */
+ drbd_msg_put_info(adm_ctx.reply_skb,
+ "Try again without changing current al-extents setting");
retcode = ERR_NOMEM;
goto fail_unlock;
}
@@ -1935,9 +1956,9 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info)
}
}
- if (device->state.conn < C_CONNECTED &&
- device->state.role == R_PRIMARY && device->ed_uuid &&
- (device->ed_uuid & ~((u64)1)) != (nbc->md.uuid[UI_CURRENT] & ~((u64)1))) {
+ if (device->state.pdsk != D_UP_TO_DATE && device->ed_uuid &&
+ (device->state.role == R_PRIMARY || device->state.peer == R_PRIMARY) &&
+ (device->ed_uuid & ~((u64)1)) != (nbc->md.uuid[UI_CURRENT] & ~((u64)1))) {
drbd_err(device, "Can only attach to data with current UUID=%016llX\n",
(unsigned long long)device->ed_uuid);
retcode = ERR_DATA_NOT_CURRENT;
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 3cdadf75c82d..cbb6ef719978 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -3980,6 +3980,7 @@ static int receive_sizes(struct drbd_connection *connection, struct packet_info
struct o_qlim *o = (connection->agreed_features & DRBD_FF_WSAME) ? p->qlim : NULL;
enum determine_dev_size dd = DS_UNCHANGED;
sector_t p_size, p_usize, p_csize, my_usize;
+ sector_t new_size, cur_size;
int ldsc = 0; /* local disk size changed */
enum dds_flags ddsf;
@@ -3987,6 +3988,7 @@ static int receive_sizes(struct drbd_connection *connection, struct packet_info
if (!peer_device)
return config_unknown_volume(connection, pi);
device = peer_device->device;
+ cur_size = drbd_get_capacity(device->this_bdev);
p_size = be64_to_cpu(p->d_size);
p_usize = be64_to_cpu(p->u_size);
@@ -3997,7 +3999,6 @@ static int receive_sizes(struct drbd_connection *connection, struct packet_info
device->p_size = p_size;
if (get_ldev(device)) {
- sector_t new_size, cur_size;
rcu_read_lock();
my_usize = rcu_dereference(device->ldev->disk_conf)->disk_size;
rcu_read_unlock();
@@ -4015,7 +4016,6 @@ static int receive_sizes(struct drbd_connection *connection, struct packet_info
/* Never shrink a device with usable data during connect.
But allow online shrinking if we are connected. */
new_size = drbd_new_dev_size(device, device->ldev, p_usize, 0);
- cur_size = drbd_get_capacity(device->this_bdev);
if (new_size < cur_size &&
device->state.disk >= D_OUTDATED &&
device->state.conn < C_CONNECTED) {
@@ -4080,9 +4080,36 @@ static int receive_sizes(struct drbd_connection *connection, struct packet_info
*
* However, if he sends a zero current size,
* take his (user-capped or) backing disk size anyways.
+ *
+ * Unless of course he does not have a disk himself.
+ * In which case we ignore this completely.
*/
+ sector_t new_size = p_csize ?: p_usize ?: p_size;
drbd_reconsider_queue_parameters(device, NULL, o);
- drbd_set_my_capacity(device, p_csize ?: p_usize ?: p_size);
+ if (new_size == 0) {
+ /* Ignore, peer does not know nothing. */
+ } else if (new_size == cur_size) {
+ /* nothing to do */
+ } else if (cur_size != 0 && p_size == 0) {
+ drbd_warn(device, "Ignored diskless peer device size (peer:%llu != me:%llu sectors)!\n",
+ (unsigned long long)new_size, (unsigned long long)cur_size);
+ } else if (new_size < cur_size && device->state.role == R_PRIMARY) {
+ drbd_err(device, "The peer's device size is too small! (%llu < %llu sectors); demote me first!\n",
+ (unsigned long long)new_size, (unsigned long long)cur_size);
+ conn_request_state(peer_device->connection, NS(conn, C_DISCONNECTING), CS_HARD);
+ return -EIO;
+ } else {
+ /* I believe the peer, if
+ * - I don't have a current size myself
+ * - we agree on the size anyways
+ * - I do have a current size, am Secondary,
+ * and he has the only disk
+ * - I do have a current size, am Primary,
+ * and he has the only disk,
+ * which is larger than my current size
+ */
+ drbd_set_my_capacity(device, new_size);
+ }
}
if (get_ldev(device)) {
@@ -4368,6 +4395,25 @@ static int receive_state(struct drbd_connection *connection, struct packet_info
if (peer_state.conn == C_AHEAD)
ns.conn = C_BEHIND;
+ /* TODO:
+ * if (primary and diskless and peer uuid != effective uuid)
+ * abort attach on peer;
+ *
+ * If this node does not have good data, was already connected, but
+ * the peer did a late attach only now, trying to "negotiate" with me,
+ * AND I am currently Primary, possibly frozen, with some specific
+ * "effective" uuid, this should never be reached, really, because
+ * we first send the uuids, then the current state.
+ *
+ * In this scenario, we already dropped the connection hard
+ * when we received the unsuitable uuids (receive_uuids().
+ *
+ * Should we want to change this, that is: not drop the connection in
+ * receive_uuids() already, then we would need to add a branch here
+ * that aborts the attach of "unsuitable uuids" on the peer in case
+ * this node is currently Diskless Primary.
+ */
+
if (device->p_uuid && peer_state.disk >= D_NEGOTIATING &&
get_ldev_if_state(device, D_NEGOTIATING)) {
int cr; /* consider resync */
diff --git a/drivers/block/drbd/drbd_state.h b/drivers/block/drbd/drbd_state.h
index ea58301d0895..b2a390ba73a0 100644
--- a/drivers/block/drbd/drbd_state.h
+++ b/drivers/block/drbd/drbd_state.h
@@ -131,7 +131,7 @@ extern enum drbd_state_rv _drbd_set_state(struct drbd_device *, union drbd_state
enum chg_state_flags,
struct completion *done);
extern void print_st_err(struct drbd_device *, union drbd_state,
- union drbd_state, int);
+ union drbd_state, enum drbd_state_rv);
enum drbd_state_rv
_conn_request_state(struct drbd_connection *connection, union drbd_state mask, union drbd_state val,
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index aa6b7ed9fdf1..59e5fc5eec8f 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -51,6 +51,12 @@
#define BCM_LM_DIAG_PKT 0x07
#define BCM_LM_DIAG_SIZE 63
+#define BCM_TYPE49_PKT 0x31
+#define BCM_TYPE49_SIZE 0
+
+#define BCM_TYPE52_PKT 0x34
+#define BCM_TYPE52_SIZE 0
+
#define BCM_AUTOSUSPEND_DELAY 5000 /* default autosleep delay */
/**
@@ -564,12 +570,28 @@ static int bcm_setup(struct hci_uart *hu)
.lsize = 0, \
.maxlen = BCM_NULL_SIZE
+#define BCM_RECV_TYPE49 \
+ .type = BCM_TYPE49_PKT, \
+ .hlen = BCM_TYPE49_SIZE, \
+ .loff = 0, \
+ .lsize = 0, \
+ .maxlen = BCM_TYPE49_SIZE
+
+#define BCM_RECV_TYPE52 \
+ .type = BCM_TYPE52_PKT, \
+ .hlen = BCM_TYPE52_SIZE, \
+ .loff = 0, \
+ .lsize = 0, \
+ .maxlen = BCM_TYPE52_SIZE
+
static const struct h4_recv_pkt bcm_recv_pkts[] = {
{ H4_RECV_ACL, .recv = hci_recv_frame },
{ H4_RECV_SCO, .recv = hci_recv_frame },
{ H4_RECV_EVENT, .recv = hci_recv_frame },
{ BCM_RECV_LM_DIAG, .recv = hci_recv_diag },
{ BCM_RECV_NULL, .recv = hci_recv_diag },
+ { BCM_RECV_TYPE49, .recv = hci_recv_diag },
+ { BCM_RECV_TYPE52, .recv = hci_recv_diag },
};
static int bcm_recv(struct hci_uart *hu, const void *data, int count)
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index e95b26319cd9..5b31131d0cba 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -91,6 +91,9 @@ struct sysc {
struct delayed_work idle_work;
};
+static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np,
+ bool is_child);
+
void sysc_write(struct sysc *ddata, int offset, u32 value)
{
writel_relaxed(value, ddata->module_va + offset);
@@ -374,6 +377,7 @@ static int sysc_check_one_child(struct sysc *ddata,
dev_warn(ddata->dev, "really a child ti,hwmods property?");
sysc_check_quirk_stdout(ddata, np);
+ sysc_parse_dts_quirks(ddata, np, true);
return 0;
}
@@ -1343,23 +1347,37 @@ static const struct sysc_dts_quirk sysc_dts_quirks[] = {
.mask = SYSC_QUIRK_NO_RESET_ON_INIT, },
};
-static int sysc_init_dts_quirks(struct sysc *ddata)
+static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np,
+ bool is_child)
{
- struct device_node *np = ddata->dev->of_node;
const struct property *prop;
- int i, len, error;
- u32 val;
-
- ddata->legacy_mode = of_get_property(np, "ti,hwmods", NULL);
+ int i, len;
for (i = 0; i < ARRAY_SIZE(sysc_dts_quirks); i++) {
- prop = of_get_property(np, sysc_dts_quirks[i].name, &len);
+ const char *name = sysc_dts_quirks[i].name;
+
+ prop = of_get_property(np, name, &len);
if (!prop)
continue;
ddata->cfg.quirks |= sysc_dts_quirks[i].mask;
+ if (is_child) {
+ dev_warn(ddata->dev,
+ "dts flag should be at module level for %s\n",
+ name);
+ }
}
+}
+
+static int sysc_init_dts_quirks(struct sysc *ddata)
+{
+ struct device_node *np = ddata->dev->of_node;
+ int error;
+ u32 val;
+
+ ddata->legacy_mode = of_get_property(np, "ti,hwmods", NULL);
+ sysc_parse_dts_quirks(ddata, np, false);
error = of_property_read_u32(np, "ti,sysc-delay-us", &val);
if (!error) {
if (val > 255) {
diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c
index 042860d97b15..37b338a76ba4 100644
--- a/drivers/char/hw_random/stm32-rng.c
+++ b/drivers/char/hw_random/stm32-rng.c
@@ -169,6 +169,13 @@ static int stm32_rng_probe(struct platform_device *ofdev)
return devm_hwrng_register(dev, &priv->rng);
}
+static int stm32_rng_remove(struct platform_device *ofdev)
+{
+ pm_runtime_disable(&ofdev->dev);
+
+ return 0;
+}
+
#ifdef CONFIG_PM
static int stm32_rng_runtime_suspend(struct device *dev)
{
@@ -210,6 +217,7 @@ static struct platform_driver stm32_rng_driver = {
.of_match_table = stm32_rng_match,
},
.probe = stm32_rng_probe,
+ .remove = stm32_rng_remove,
};
module_platform_driver(stm32_rng_driver);
diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c
index 113152425a95..ea23002be4de 100644
--- a/drivers/clk/at91/clk-generated.c
+++ b/drivers/clk/at91/clk-generated.c
@@ -284,7 +284,7 @@ static void clk_generated_startup(struct clk_generated *gck)
static struct clk_hw * __init
at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock,
const char *name, const char **parent_names,
- u8 num_parents, u8 id,
+ u8 num_parents, u8 id, bool pll_audio,
const struct clk_range *range)
{
struct clk_generated *gck;
@@ -308,6 +308,7 @@ at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock,
gck->regmap = regmap;
gck->lock = lock;
gck->range = *range;
+ gck->audio_pll_allowed = pll_audio;
clk_generated_startup(gck);
hw = &gck->hw;
@@ -333,7 +334,6 @@ static void __init of_sama5d2_clk_generated_setup(struct device_node *np)
struct device_node *gcknp;
struct clk_range range = CLK_RANGE(0, 0);
struct regmap *regmap;
- struct clk_generated *gck;
num_parents = of_clk_get_parent_count(np);
if (num_parents == 0 || num_parents > GENERATED_SOURCE_MAX)
@@ -350,6 +350,8 @@ static void __init of_sama5d2_clk_generated_setup(struct device_node *np)
return;
for_each_child_of_node(np, gcknp) {
+ bool pll_audio = false;
+
if (of_property_read_u32(gcknp, "reg", &id))
continue;
@@ -362,24 +364,14 @@ static void __init of_sama5d2_clk_generated_setup(struct device_node *np)
of_at91_get_clk_range(gcknp, "atmel,clk-output-range",
&range);
+ if (of_device_is_compatible(np, "atmel,sama5d2-clk-generated") &&
+ (id == GCK_ID_I2S0 || id == GCK_ID_I2S1 ||
+ id == GCK_ID_CLASSD))
+ pll_audio = true;
+
hw = at91_clk_register_generated(regmap, &pmc_pcr_lock, name,
parent_names, num_parents,
- id, &range);
-
- gck = to_clk_generated(hw);
-
- if (of_device_is_compatible(np,
- "atmel,sama5d2-clk-generated")) {
- if (gck->id == GCK_ID_SSC0 || gck->id == GCK_ID_SSC1 ||
- gck->id == GCK_ID_I2S0 || gck->id == GCK_ID_I2S1 ||
- gck->id == GCK_ID_CLASSD)
- gck->audio_pll_allowed = true;
- else
- gck->audio_pll_allowed = false;
- } else {
- gck->audio_pll_allowed = false;
- }
-
+ id, pll_audio, &range);
if (IS_ERR(hw))
continue;
diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c
index 2f97a843d6d6..90988e7a5b47 100644
--- a/drivers/clk/at91/clk-main.c
+++ b/drivers/clk/at91/clk-main.c
@@ -162,7 +162,7 @@ at91_clk_register_main_osc(struct regmap *regmap,
if (bypass)
regmap_update_bits(regmap,
AT91_CKGR_MOR, MOR_KEY_MASK |
- AT91_PMC_MOSCEN,
+ AT91_PMC_OSCBYPASS,
AT91_PMC_OSCBYPASS | AT91_PMC_KEY);
hw = &osc->hw;
@@ -354,7 +354,10 @@ static int clk_main_probe_frequency(struct regmap *regmap)
regmap_read(regmap, AT91_CKGR_MCFR, &mcfr);
if (mcfr & AT91_PMC_MAINRDY)
return 0;
- usleep_range(MAINF_LOOP_MIN_WAIT, MAINF_LOOP_MAX_WAIT);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(MAINF_LOOP_MIN_WAIT);
+ else
+ usleep_range(MAINF_LOOP_MIN_WAIT, MAINF_LOOP_MAX_WAIT);
} while (time_before(prep_time, timeout));
return -ETIMEDOUT;
diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c
index ab6ecefc49ad..43ba2a8b03fa 100644
--- a/drivers/clk/at91/sckc.c
+++ b/drivers/clk/at91/sckc.c
@@ -74,7 +74,10 @@ static int clk_slow_osc_prepare(struct clk_hw *hw)
writel(tmp | AT91_SCKC_OSC32EN, sckcr);
- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);
return 0;
}
@@ -197,7 +200,10 @@ static int clk_slow_rc_osc_prepare(struct clk_hw *hw)
writel(readl(sckcr) | AT91_SCKC_RCEN, sckcr);
- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);
return 0;
}
@@ -310,7 +316,10 @@ static int clk_sam9x5_slow_set_parent(struct clk_hw *hw, u8 index)
writel(tmp, sckcr);
- usleep_range(SLOWCK_SW_TIME_USEC, SLOWCK_SW_TIME_USEC + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(SLOWCK_SW_TIME_USEC);
+ else
+ usleep_range(SLOWCK_SW_TIME_USEC, SLOWCK_SW_TIME_USEC + 1);
return 0;
}
@@ -443,7 +452,10 @@ static int clk_sama5d4_slow_osc_prepare(struct clk_hw *hw)
return 0;
}
- usleep_range(osc->startup_usec, osc->startup_usec + 1);
+ if (system_state < SYSTEM_RUNNING)
+ udelay(osc->startup_usec);
+ else
+ usleep_range(osc->startup_usec, osc->startup_usec + 1);
osc->prepared = true;
return 0;
diff --git a/drivers/clk/clk-stm32mp1.c b/drivers/clk/clk-stm32mp1.c
index a907555b2a3d..bf3b6a4c78d0 100644
--- a/drivers/clk/clk-stm32mp1.c
+++ b/drivers/clk/clk-stm32mp1.c
@@ -121,7 +121,7 @@ static const char * const cpu_src[] = {
};
static const char * const axi_src[] = {
- "ck_hsi", "ck_hse", "pll2_p", "pll3_p"
+ "ck_hsi", "ck_hse", "pll2_p"
};
static const char * const per_src[] = {
@@ -225,19 +225,19 @@ static const char * const usart6_src[] = {
};
static const char * const fdcan_src[] = {
- "ck_hse", "pll3_q", "pll4_q"
+ "ck_hse", "pll3_q", "pll4_q", "pll4_r"
};
static const char * const sai_src[] = {
- "pll4_q", "pll3_q", "i2s_ckin", "ck_per"
+ "pll4_q", "pll3_q", "i2s_ckin", "ck_per", "pll3_r"
};
static const char * const sai2_src[] = {
- "pll4_q", "pll3_q", "i2s_ckin", "ck_per", "spdif_ck_symb"
+ "pll4_q", "pll3_q", "i2s_ckin", "ck_per", "spdif_ck_symb", "pll3_r"
};
static const char * const adc12_src[] = {
- "pll4_q", "ck_per"
+ "pll4_r", "ck_per", "pll3_q"
};
static const char * const dsi_src[] = {
@@ -269,7 +269,7 @@ static const struct clk_div_table axi_div_table[] = {
static const struct clk_div_table mcu_div_table[] = {
{ 0, 1 }, { 1, 2 }, { 2, 4 }, { 3, 8 },
{ 4, 16 }, { 5, 32 }, { 6, 64 }, { 7, 128 },
- { 8, 512 }, { 9, 512 }, { 10, 512}, { 11, 512 },
+ { 8, 256 }, { 9, 512 }, { 10, 512}, { 11, 512 },
{ 12, 512 }, { 13, 512 }, { 14, 512}, { 15, 512 },
{ 0 },
};
@@ -1286,10 +1286,11 @@ _clk_stm32_register_composite(struct device *dev,
MGATE_MP1(_id, _name, _parent, _flags, _mgate)
#define KCLK(_id, _name, _parents, _flags, _mgate, _mmux)\
- COMPOSITE(_id, _name, _parents, CLK_OPS_PARENT_ENABLE | _flags,\
- _MGATE_MP1(_mgate),\
- _MMUX(_mmux),\
- _NO_DIV)
+ COMPOSITE(_id, _name, _parents, CLK_OPS_PARENT_ENABLE |\
+ CLK_SET_RATE_NO_REPARENT | _flags,\
+ _MGATE_MP1(_mgate),\
+ _MMUX(_mmux),\
+ _NO_DIV)
enum {
G_SAI1,
@@ -1655,8 +1656,8 @@ static const struct stm32_mux_cfg ker_mux_cfg[M_LAST] = {
static const struct clock_config stm32mp1_clock_cfg[] = {
/* Oscillator divider */
- DIV(NO_ID, "clk-hsi-div", "clk-hsi", 0, RCC_HSICFGR, 0, 2,
- CLK_DIVIDER_READ_ONLY),
+ DIV(NO_ID, "clk-hsi-div", "clk-hsi", CLK_DIVIDER_POWER_OF_TWO,
+ RCC_HSICFGR, 0, 2, CLK_DIVIDER_READ_ONLY),
/* External / Internal Oscillators */
GATE_MP1(CK_HSE, "ck_hse", "clk-hse", 0, RCC_OCENSETR, 8, 0),
@@ -1952,7 +1953,8 @@ static const struct clock_config stm32mp1_clock_cfg[] = {
MGATE_MP1(GPU_K, "gpu_k", "pll2_q", 0, G_GPU),
MGATE_MP1(DAC12_K, "dac12_k", "ck_lsi", 0, G_DAC12),
- COMPOSITE(ETHPTP_K, "ethptp_k", eth_src, CLK_OPS_PARENT_ENABLE,
+ COMPOSITE(ETHPTP_K, "ethptp_k", eth_src, CLK_OPS_PARENT_ENABLE |
+ CLK_SET_RATE_NO_REPARENT,
_NO_GATE,
_MMUX(M_ETHCK),
_DIV(RCC_ETHCKSELR, 4, 4, CLK_DIVIDER_ALLOW_ZERO, NULL)),
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index 4d4f6d842c31..d94b65061b9f 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -836,6 +836,7 @@ static struct clk_regmap gxbb_sar_adc_clk_div = {
.ops = &clk_regmap_divider_ops,
.parent_names = (const char *[]){ "sar_adc_clk_sel" },
.num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
},
};
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index ce30862617a6..d5af93721299 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -171,12 +171,18 @@ static const unsigned long exynos5x_clk_regs[] __initconst = {
GATE_BUS_CPU,
GATE_SCLK_CPU,
CLKOUT_CMU_CPU,
+ CPLL_CON0,
+ DPLL_CON0,
EPLL_CON0,
EPLL_CON1,
EPLL_CON2,
RPLL_CON0,
RPLL_CON1,
RPLL_CON2,
+ IPLL_CON0,
+ SPLL_CON0,
+ VPLL_CON0,
+ MPLL_CON0,
SRC_TOP0,
SRC_TOP1,
SRC_TOP2,
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 426980514e67..302596dc79a2 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -16,6 +16,7 @@
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/slab.h>
#include <dt-bindings/clock/exynos5433.h>
@@ -5527,6 +5528,8 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)
data->clk_save = samsung_clk_alloc_reg_dump(info->clk_regs,
info->nr_clk_regs);
+ if (!data->clk_save)
+ return -ENOMEM;
data->nr_clk_save = info->nr_clk_regs;
data->clk_suspend = info->suspend_regs;
data->nr_clk_suspend = info->nr_suspend_regs;
@@ -5535,12 +5538,19 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)
if (data->nr_pclks > 0) {
data->pclks = devm_kcalloc(dev, sizeof(struct clk *),
data->nr_pclks, GFP_KERNEL);
-
+ if (!data->pclks) {
+ kfree(data->clk_save);
+ return -ENOMEM;
+ }
for (i = 0; i < data->nr_pclks; i++) {
struct clk *clk = of_clk_get(dev->of_node, i);
- if (IS_ERR(clk))
+ if (IS_ERR(clk)) {
+ kfree(data->clk_save);
+ while (--i >= 0)
+ clk_put(data->pclks[i]);
return PTR_ERR(clk);
+ }
data->pclks[i] = clk;
}
}
diff --git a/drivers/clk/sunxi-ng/ccu-sun9i-a80.c b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
index 8936ef87652c..c14bf782b2b3 100644
--- a/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
+++ b/drivers/clk/sunxi-ng/ccu-sun9i-a80.c
@@ -1231,7 +1231,7 @@ static int sun9i_a80_ccu_probe(struct platform_device *pdev)
/* Enforce d1 = 0, d2 = 0 for Audio PLL */
val = readl(reg + SUN9I_A80_PLL_AUDIO_REG);
- val &= (BIT(16) & BIT(18));
+ val &= ~(BIT(16) | BIT(18));
writel(val, reg + SUN9I_A80_PLL_AUDIO_REG);
/* Enforce P = 1 for both CPU cluster PLLs */
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 012714d94b42..004b411b640b 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -1086,8 +1086,8 @@ static struct clk ** __init sunxi_divs_clk_setup(struct device_node *node,
rate_hw, rate_ops,
gate_hw, &clk_gate_ops,
clkflags |
- data->div[i].critical ?
- CLK_IS_CRITICAL : 0);
+ (data->div[i].critical ?
+ CLK_IS_CRITICAL : 0));
WARN_ON(IS_ERR(clk_data->clks[i]));
}
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index 148815470431..beb672a215b6 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -174,7 +174,6 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node)
struct clk_init_data init = { NULL };
const char **parent_names = NULL;
struct clk *clk;
- int ret;
clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
if (!clk_hw) {
@@ -207,11 +206,6 @@ static void __init of_dra7_atl_clock_setup(struct device_node *node)
clk = ti_clk_register(NULL, &clk_hw->hw, node->name);
if (!IS_ERR(clk)) {
- ret = ti_clk_add_alias(NULL, clk, node->name);
- if (ret) {
- clk_unregister(clk);
- goto cleanup;
- }
of_clk_add_provider(node, of_clk_src_simple_get, clk);
kfree(parent_names);
return;
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index dfaa5aad0692..2c2564acad22 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -100,11 +100,12 @@ static bool _omap4_is_timeout(union omap4_timeout *time, u32 timeout)
* can be from a timer that requires pm_runtime access, which
* will eventually bring us here with timekeeping_suspended,
* during both suspend entry and resume paths. This happens
- * at least on am43xx platform.
+ * at least on am43xx platform. Account for flakeyness
+ * with udelay() by multiplying the timeout value by 2.
*/
if (unlikely(_early_timeout || timekeeping_suspended)) {
if (time->cycles++ < timeout) {
- udelay(1);
+ udelay(1 * 2);
return false;
}
} else {
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index cf93f6419b51..fadff7915dd9 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -21,7 +21,7 @@
#include <linux/delay.h>
/*
- * Register definitions for the timers
+ * Register definitions common for all the timer variants.
*/
#define TIMER1_COUNT (0x00)
#define TIMER1_LOAD (0x04)
@@ -36,9 +36,10 @@
#define TIMER3_MATCH1 (0x28)
#define TIMER3_MATCH2 (0x2c)
#define TIMER_CR (0x30)
-#define TIMER_INTR_STATE (0x34)
-#define TIMER_INTR_MASK (0x38)
+/*
+ * Control register (TMC30) bit fields for fttmr010/gemini/moxart timers.
+ */
#define TIMER_1_CR_ENABLE BIT(0)
#define TIMER_1_CR_CLOCK BIT(1)
#define TIMER_1_CR_INT BIT(2)
@@ -53,8 +54,9 @@
#define TIMER_3_CR_UPDOWN BIT(11)
/*
- * The Aspeed AST2400 moves bits around in the control register
- * and lacks bits for setting the timer to count upwards.
+ * Control register (TMC30) bit fields for aspeed ast2400/ast2500 timers.
+ * The aspeed timers move bits around in the control register and lacks
+ * bits for setting the timer to count upwards.
*/
#define TIMER_1_CR_ASPEED_ENABLE BIT(0)
#define TIMER_1_CR_ASPEED_CLOCK BIT(1)
@@ -66,6 +68,18 @@
#define TIMER_3_CR_ASPEED_CLOCK BIT(9)
#define TIMER_3_CR_ASPEED_INT BIT(10)
+/*
+ * Interrupt status/mask register definitions for fttmr010/gemini/moxart
+ * timers.
+ * The registers don't exist and they are not needed on aspeed timers
+ * because:
+ * - aspeed timer overflow interrupt is controlled by bits in Control
+ * Register (TMC30).
+ * - aspeed timers always generate interrupt when either one of the
+ * Match registers equals to Status register.
+ */
+#define TIMER_INTR_STATE (0x34)
+#define TIMER_INTR_MASK (0x38)
#define TIMER_1_INT_MATCH1 BIT(0)
#define TIMER_1_INT_MATCH2 BIT(1)
#define TIMER_1_INT_OVERFLOW BIT(2)
@@ -80,7 +94,7 @@
struct fttmr010 {
void __iomem *base;
unsigned int tick_rate;
- bool count_down;
+ bool is_aspeed;
u32 t1_enable_val;
struct clock_event_device clkevt;
#ifdef CONFIG_ARM
@@ -130,7 +144,7 @@ static int fttmr010_timer_set_next_event(unsigned long cycles,
cr &= ~fttmr010->t1_enable_val;
writel(cr, fttmr010->base + TIMER_CR);
- if (fttmr010->count_down) {
+ if (fttmr010->is_aspeed) {
/*
* ASPEED Timer Controller will load TIMER1_LOAD register
* into TIMER1_COUNT register when the timer is re-enabled.
@@ -175,16 +189,17 @@ static int fttmr010_timer_set_oneshot(struct clock_event_device *evt)
/* Setup counter start from 0 or ~0 */
writel(0, fttmr010->base + TIMER1_COUNT);
- if (fttmr010->count_down)
+ if (fttmr010->is_aspeed) {
writel(~0, fttmr010->base + TIMER1_LOAD);
- else
+ } else {
writel(0, fttmr010->base + TIMER1_LOAD);
- /* Enable interrupt */
- cr = readl(fttmr010->base + TIMER_INTR_MASK);
- cr &= ~(TIMER_1_INT_OVERFLOW | TIMER_1_INT_MATCH2);
- cr |= TIMER_1_INT_MATCH1;
- writel(cr, fttmr010->base + TIMER_INTR_MASK);
+ /* Enable interrupt */
+ cr = readl(fttmr010->base + TIMER_INTR_MASK);
+ cr &= ~(TIMER_1_INT_OVERFLOW | TIMER_1_INT_MATCH2);
+ cr |= TIMER_1_INT_MATCH1;
+ writel(cr, fttmr010->base + TIMER_INTR_MASK);
+ }
return 0;
}
@@ -201,9 +216,8 @@ static int fttmr010_timer_set_periodic(struct clock_event_device *evt)
writel(cr, fttmr010->base + TIMER_CR);
/* Setup timer to fire at 1/HZ intervals. */
- if (fttmr010->count_down) {
+ if (fttmr010->is_aspeed) {
writel(period, fttmr010->base + TIMER1_LOAD);
- writel(0, fttmr010->base + TIMER1_MATCH1);
} else {
cr = 0xffffffff - (period - 1);
writel(cr, fttmr010->base + TIMER1_COUNT);
@@ -281,23 +295,21 @@ static int __init fttmr010_common_init(struct device_node *np, bool is_aspeed)
}
/*
- * The Aspeed AST2400 moves bits around in the control register,
- * otherwise it works the same.
+ * The Aspeed timers move bits around in the control register.
*/
if (is_aspeed) {
fttmr010->t1_enable_val = TIMER_1_CR_ASPEED_ENABLE |
TIMER_1_CR_ASPEED_INT;
- /* Downward not available */
- fttmr010->count_down = true;
+ fttmr010->is_aspeed = true;
} else {
fttmr010->t1_enable_val = TIMER_1_CR_ENABLE | TIMER_1_CR_INT;
- }
- /*
- * Reset the interrupt mask and status
- */
- writel(TIMER_INT_ALL_MASK, fttmr010->base + TIMER_INTR_MASK);
- writel(0, fttmr010->base + TIMER_INTR_STATE);
+ /*
+ * Reset the interrupt mask and status
+ */
+ writel(TIMER_INT_ALL_MASK, fttmr010->base + TIMER_INTR_MASK);
+ writel(0, fttmr010->base + TIMER_INTR_STATE);
+ }
/*
* Enable timer 1 count up, timer 2 count up, except on Aspeed,
@@ -306,9 +318,8 @@ static int __init fttmr010_common_init(struct device_node *np, bool is_aspeed)
if (is_aspeed)
val = TIMER_2_CR_ASPEED_ENABLE;
else {
- val = TIMER_2_CR_ENABLE;
- if (!fttmr010->count_down)
- val |= TIMER_1_CR_UPDOWN | TIMER_2_CR_UPDOWN;
+ val = TIMER_2_CR_ENABLE | TIMER_1_CR_UPDOWN |
+ TIMER_2_CR_UPDOWN;
}
writel(val, fttmr010->base + TIMER_CR);
@@ -321,7 +332,7 @@ static int __init fttmr010_common_init(struct device_node *np, bool is_aspeed)
writel(0, fttmr010->base + TIMER2_MATCH1);
writel(0, fttmr010->base + TIMER2_MATCH2);
- if (fttmr010->count_down) {
+ if (fttmr010->is_aspeed) {
writel(~0, fttmr010->base + TIMER2_LOAD);
clocksource_mmio_init(fttmr010->base + TIMER2_COUNT,
"FTTMR010-TIMER2",
@@ -371,7 +382,7 @@ static int __init fttmr010_common_init(struct device_node *np, bool is_aspeed)
#ifdef CONFIG_ARM
/* Also use this timer for delays */
- if (fttmr010->count_down)
+ if (fttmr010->is_aspeed)
fttmr010->delay_timer.read_current_timer =
fttmr010_read_current_timer_down;
else
diff --git a/drivers/clocksource/timer-mediatek.c b/drivers/clocksource/timer-mediatek.c
index eb10321f8517..8e7894a026ac 100644
--- a/drivers/clocksource/timer-mediatek.c
+++ b/drivers/clocksource/timer-mediatek.c
@@ -277,15 +277,12 @@ static int __init mtk_syst_init(struct device_node *node)
ret = timer_of_init(node, &to);
if (ret)
- goto err;
+ return ret;
clockevents_config_and_register(&to.clkevt, timer_of_rate(&to),
TIMER_SYNC_TICKS, 0xffffffff);
return 0;
-err:
- timer_of_cleanup(&to);
- return ret;
}
static int __init mtk_gpt_init(struct device_node *node)
@@ -302,7 +299,7 @@ static int __init mtk_gpt_init(struct device_node *node)
ret = timer_of_init(node, &to);
if (ret)
- goto err;
+ return ret;
/* Configure clock source */
mtk_gpt_setup(&to, TIMER_CLK_SRC, GPT_CTRL_OP_FREERUN);
@@ -320,9 +317,6 @@ static int __init mtk_gpt_init(struct device_node *node)
mtk_gpt_enable_irq(&to, TIMER_CLK_EVT);
return 0;
-err:
- timer_of_cleanup(&to);
- return ret;
}
TIMER_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_gpt_init);
TIMER_OF_DECLARE(mtk_mt6765, "mediatek,mt6765-timer", mtk_syst_init);
diff --git a/drivers/crypto/chelsio/chtls/chtls.h b/drivers/crypto/chelsio/chtls/chtls.h
index 7725b6ee14ef..fcb6747ed29e 100644
--- a/drivers/crypto/chelsio/chtls/chtls.h
+++ b/drivers/crypto/chelsio/chtls/chtls.h
@@ -153,6 +153,11 @@ struct chtls_dev {
unsigned int cdev_state;
};
+struct chtls_listen {
+ struct chtls_dev *cdev;
+ struct sock *sk;
+};
+
struct chtls_hws {
struct sk_buff_head sk_recv_queue;
u8 txqid;
diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c
index f59b044ebd25..2bf084afe9b5 100644
--- a/drivers/crypto/chelsio/chtls/chtls_main.c
+++ b/drivers/crypto/chelsio/chtls/chtls_main.c
@@ -55,24 +55,19 @@ static void unregister_listen_notifier(struct notifier_block *nb)
static int listen_notify_handler(struct notifier_block *this,
unsigned long event, void *data)
{
- struct chtls_dev *cdev;
- struct sock *sk;
- int ret;
+ struct chtls_listen *clisten;
+ int ret = NOTIFY_DONE;
- sk = data;
- ret = NOTIFY_DONE;
+ clisten = (struct chtls_listen *)data;
switch (event) {
case CHTLS_LISTEN_START:
+ ret = chtls_listen_start(clisten->cdev, clisten->sk);
+ kfree(clisten);
+ break;
case CHTLS_LISTEN_STOP:
- mutex_lock(&cdev_list_lock);
- list_for_each_entry(cdev, &cdev_list, list) {
- if (event == CHTLS_LISTEN_START)
- ret = chtls_listen_start(cdev, sk);
- else
- chtls_listen_stop(cdev, sk);
- }
- mutex_unlock(&cdev_list_lock);
+ chtls_listen_stop(clisten->cdev, clisten->sk);
+ kfree(clisten);
break;
}
return ret;
@@ -90,8 +85,9 @@ static int listen_backlog_rcv(struct sock *sk, struct sk_buff *skb)
return 0;
}
-static int chtls_start_listen(struct sock *sk)
+static int chtls_start_listen(struct chtls_dev *cdev, struct sock *sk)
{
+ struct chtls_listen *clisten;
int err;
if (sk->sk_protocol != IPPROTO_TCP)
@@ -102,21 +98,33 @@ static int chtls_start_listen(struct sock *sk)
return -EADDRNOTAVAIL;
sk->sk_backlog_rcv = listen_backlog_rcv;
+ clisten = kmalloc(sizeof(*clisten), GFP_KERNEL);
+ if (!clisten)
+ return -ENOMEM;
+ clisten->cdev = cdev;
+ clisten->sk = sk;
mutex_lock(¬ify_mutex);
err = raw_notifier_call_chain(&listen_notify_list,
- CHTLS_LISTEN_START, sk);
+ CHTLS_LISTEN_START, clisten);
mutex_unlock(¬ify_mutex);
return err;
}
-static void chtls_stop_listen(struct sock *sk)
+static void chtls_stop_listen(struct chtls_dev *cdev, struct sock *sk)
{
+ struct chtls_listen *clisten;
+
if (sk->sk_protocol != IPPROTO_TCP)
return;
+ clisten = kmalloc(sizeof(*clisten), GFP_KERNEL);
+ if (!clisten)
+ return;
+ clisten->cdev = cdev;
+ clisten->sk = sk;
mutex_lock(¬ify_mutex);
raw_notifier_call_chain(&listen_notify_list,
- CHTLS_LISTEN_STOP, sk);
+ CHTLS_LISTEN_STOP, clisten);
mutex_unlock(¬ify_mutex);
}
@@ -138,15 +146,19 @@ static int chtls_inline_feature(struct tls_device *dev)
static int chtls_create_hash(struct tls_device *dev, struct sock *sk)
{
+ struct chtls_dev *cdev = to_chtls_dev(dev);
+
if (sk->sk_state == TCP_LISTEN)
- return chtls_start_listen(sk);
+ return chtls_start_listen(cdev, sk);
return 0;
}
static void chtls_destroy_hash(struct tls_device *dev, struct sock *sk)
{
+ struct chtls_dev *cdev = to_chtls_dev(dev);
+
if (sk->sk_state == TCP_LISTEN)
- chtls_stop_listen(sk);
+ chtls_stop_listen(cdev, sk);
}
static void chtls_register_dev(struct chtls_dev *cdev)
diff --git a/drivers/crypto/mxc-scc.c b/drivers/crypto/mxc-scc.c
index e01c46387df8..519086730791 100644
--- a/drivers/crypto/mxc-scc.c
+++ b/drivers/crypto/mxc-scc.c
@@ -178,12 +178,12 @@ static int mxc_scc_get_data(struct mxc_scc_ctx *ctx,
else
from = scc->black_memory;
- dev_dbg(scc->dev, "pcopy: from 0x%p %d bytes\n", from,
+ dev_dbg(scc->dev, "pcopy: from 0x%p %zu bytes\n", from,
ctx->dst_nents * 8);
len = sg_pcopy_from_buffer(ablkreq->dst, ctx->dst_nents,
from, ctx->size, ctx->offset);
if (!len) {
- dev_err(scc->dev, "pcopy err from 0x%p (len=%d)\n", from, len);
+ dev_err(scc->dev, "pcopy err from 0x%p (len=%zu)\n", from, len);
return -EINVAL;
}
@@ -274,7 +274,7 @@ static int mxc_scc_put_data(struct mxc_scc_ctx *ctx,
len = sg_pcopy_to_buffer(req->src, ctx->src_nents,
to, len, ctx->offset);
if (!len) {
- dev_err(scc->dev, "pcopy err to 0x%p (len=%d)\n", to, len);
+ dev_err(scc->dev, "pcopy err to 0x%p (len=%zu)\n", to, len);
return -EINVAL;
}
@@ -335,9 +335,9 @@ static void mxc_scc_ablkcipher_next(struct mxc_scc_ctx *ctx,
return;
}
- dev_dbg(scc->dev, "Start encryption (0x%p/0x%p)\n",
- (void *)readl(scc->base + SCC_SCM_RED_START),
- (void *)readl(scc->base + SCC_SCM_BLACK_START));
+ dev_dbg(scc->dev, "Start encryption (0x%x/0x%x)\n",
+ readl(scc->base + SCC_SCM_RED_START),
+ readl(scc->base + SCC_SCM_BLACK_START));
/* clear interrupt control registers */
writel(SCC_SCM_INTR_CTRL_CLR_INTR,
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index 590d7352837e..641b11077f47 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -365,7 +365,7 @@ static int stm32_hash_xmit_cpu(struct stm32_hash_dev *hdev,
return -ETIMEDOUT;
if ((hdev->flags & HASH_FLAGS_HMAC) &&
- (hdev->flags & ~HASH_FLAGS_HMAC_KEY)) {
+ (!(hdev->flags & HASH_FLAGS_HMAC_KEY))) {
hdev->flags |= HASH_FLAGS_HMAC_KEY;
stm32_hash_write_key(hdev);
if (stm32_hash_wait_busy(hdev))
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c
index 379e8d534e61..4903a408fc14 100644
--- a/drivers/dma/stm32-dma.c
+++ b/drivers/dma/stm32-dma.c
@@ -308,20 +308,12 @@ static bool stm32_dma_fifo_threshold_is_allowed(u32 burst, u32 threshold,
static bool stm32_dma_is_burst_possible(u32 buf_len, u32 threshold)
{
- switch (threshold) {
- case STM32_DMA_FIFO_THRESHOLD_FULL:
- if (buf_len >= STM32_DMA_MAX_BURST)
- return true;
- else
- return false;
- case STM32_DMA_FIFO_THRESHOLD_HALFFULL:
- if (buf_len >= STM32_DMA_MAX_BURST / 2)
- return true;
- else
- return false;
- default:
- return false;
- }
+ /*
+ * Buffer or period length has to be aligned on FIFO depth.
+ * Otherwise bytes may be stuck within FIFO at buffer or period
+ * length.
+ */
+ return ((buf_len % ((threshold + 1) * 4)) == 0);
}
static u32 stm32_dma_get_best_burst(u32 buf_len, u32 max_burst, u32 threshold,
diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c
index 1ea71640fdc2..c64c7da73829 100644
--- a/drivers/firmware/arm_sdei.c
+++ b/drivers/firmware/arm_sdei.c
@@ -1009,7 +1009,6 @@ static struct platform_driver sdei_driver = {
static bool __init sdei_present_dt(void)
{
- struct platform_device *pdev;
struct device_node *np, *fw_np;
fw_np = of_find_node_by_name(NULL, "firmware");
@@ -1017,14 +1016,9 @@ static bool __init sdei_present_dt(void)
return false;
np = of_find_matching_node(fw_np, sdei_of_match);
- of_node_put(fw_np);
if (!np)
return false;
-
- pdev = of_platform_device_create(np, sdei_driver.driver.name, NULL);
of_node_put(np);
- if (!pdev)
- return false;
return true;
}
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index e0657fc72d31..0232c25a1586 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -58,7 +58,7 @@
#define PCA_GPIO_MASK 0x00FF
#define PCAL_GPIO_MASK 0x1f
-#define PCAL_PINCTRL_MASK 0xe0
+#define PCAL_PINCTRL_MASK 0x60
#define PCA_INT 0x0100
#define PCA_PCAL 0x0200
diff --git a/drivers/gpio/gpio-raspberrypi-exp.c b/drivers/gpio/gpio-raspberrypi-exp.c
index d6d36d537e37..b77ea16ffa03 100644
--- a/drivers/gpio/gpio-raspberrypi-exp.c
+++ b/drivers/gpio/gpio-raspberrypi-exp.c
@@ -206,6 +206,7 @@ static int rpi_exp_gpio_probe(struct platform_device *pdev)
}
fw = rpi_firmware_get(fw_node);
+ of_node_put(fw_node);
if (!fw)
return -EPROBE_DEFER;
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
index 04440064b9b7..e5b3ba73e661 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
@@ -382,7 +382,7 @@ atmel_hlcdc_plane_update_general_settings(struct atmel_hlcdc_plane *plane,
cfg |= ATMEL_HLCDC_LAYER_LAEN;
else
cfg |= ATMEL_HLCDC_LAYER_GAEN |
- ATMEL_HLCDC_LAYER_GA(state->base.alpha >> 8);
+ ATMEL_HLCDC_LAYER_GA(state->base.alpha);
}
if (state->disc_h && state->disc_w)
diff --git a/drivers/gpu/ipu-v3/ipu-pre.c b/drivers/gpu/ipu-v3/ipu-pre.c
index 2f8db9d62551..4a28f3fbb0a2 100644
--- a/drivers/gpu/ipu-v3/ipu-pre.c
+++ b/drivers/gpu/ipu-v3/ipu-pre.c
@@ -106,6 +106,7 @@ struct ipu_pre {
void *buffer_virt;
bool in_use;
unsigned int safe_window_end;
+ unsigned int last_bufaddr;
};
static DEFINE_MUTEX(ipu_pre_list_mutex);
@@ -185,6 +186,7 @@ void ipu_pre_configure(struct ipu_pre *pre, unsigned int width,
writel(bufaddr, pre->regs + IPU_PRE_CUR_BUF);
writel(bufaddr, pre->regs + IPU_PRE_NEXT_BUF);
+ pre->last_bufaddr = bufaddr;
val = IPU_PRE_PREF_ENG_CTRL_INPUT_PIXEL_FORMAT(0) |
IPU_PRE_PREF_ENG_CTRL_INPUT_ACTIVE_BPP(active_bpp) |
@@ -242,7 +244,11 @@ void ipu_pre_update(struct ipu_pre *pre, unsigned int bufaddr)
unsigned short current_yblock;
u32 val;
+ if (bufaddr == pre->last_bufaddr)
+ return;
+
writel(bufaddr, pre->regs + IPU_PRE_NEXT_BUF);
+ pre->last_bufaddr = bufaddr;
do {
if (time_after(jiffies, timeout)) {
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 63a1628f7cf7..b0c8fae7f903 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -211,6 +211,18 @@ static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
return 0; /* we know nothing about this usage type */
}
+/*
+ * Concatenate usage which defines 16 bits or less with the
+ * currently defined usage page to form a 32 bit usage
+ */
+
+static void complete_usage(struct hid_parser *parser, unsigned int index)
+{
+ parser->local.usage[index] &= 0xFFFF;
+ parser->local.usage[index] |=
+ (parser->global.usage_page & 0xFFFF) << 16;
+}
+
/*
* Add a usage to the temporary parser table.
*/
@@ -222,6 +234,14 @@ static int hid_add_usage(struct hid_parser *parser, unsigned usage, u8 size)
return -1;
}
parser->local.usage[parser->local.usage_index] = usage;
+
+ /*
+ * If Usage item only includes usage id, concatenate it with
+ * currently defined usage page
+ */
+ if (size <= 2)
+ complete_usage(parser, parser->local.usage_index);
+
parser->local.usage_size[parser->local.usage_index] = size;
parser->local.collection_index[parser->local.usage_index] =
parser->collection_stack_ptr ?
@@ -542,13 +562,32 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
* usage value."
*/
-static void hid_concatenate_usage_page(struct hid_parser *parser)
+static void hid_concatenate_last_usage_page(struct hid_parser *parser)
{
int i;
+ unsigned int usage_page;
+ unsigned int current_page;
- for (i = 0; i < parser->local.usage_index; i++)
- if (parser->local.usage_size[i] <= 2)
- parser->local.usage[i] += parser->global.usage_page << 16;
+ if (!parser->local.usage_index)
+ return;
+
+ usage_page = parser->global.usage_page;
+
+ /*
+ * Concatenate usage page again only if last declared Usage Page
+ * has not been already used in previous usages concatenation
+ */
+ for (i = parser->local.usage_index - 1; i >= 0; i--) {
+ if (parser->local.usage_size[i] > 2)
+ /* Ignore extended usages */
+ continue;
+
+ current_page = parser->local.usage[i] >> 16;
+ if (current_page == usage_page)
+ break;
+
+ complete_usage(parser, i);
+ }
}
/*
@@ -560,7 +599,7 @@ static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
__u32 data;
int ret;
- hid_concatenate_usage_page(parser);
+ hid_concatenate_last_usage_page(parser);
data = item_udata(item);
@@ -771,7 +810,7 @@ static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
__u32 data;
int i;
- hid_concatenate_usage_page(parser);
+ hid_concatenate_last_usage_page(parser);
data = item_udata(item);
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid.c b/drivers/hid/intel-ish-hid/ishtp-hid.c
index cd23903ddcf1..e918d78e541c 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid.c
@@ -222,7 +222,7 @@ int ishtp_hid_probe(unsigned int cur_hid_dev,
err_hid_device:
kfree(hid_data);
err_hid_data:
- kfree(hid);
+ hid_destroy_device(hid);
return rv;
}
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 4097f3fa25c5..09e7d3dd3055 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -775,9 +775,8 @@ int bnxt_qplib_map_tc2cos(struct bnxt_qplib_res *res, u16 *cids)
req.cos0 = cpu_to_le16(cids[0]);
req.cos1 = cpu_to_le16(cids[1]);
- bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp, NULL,
- 0);
- return 0;
+ return bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp,
+ NULL, 0);
}
int bnxt_qplib_get_roce_stats(struct bnxt_qplib_rcfw *rcfw,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 9e7923cf8577..7021444f18b4 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1776,6 +1776,9 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev,
struct hns_roce_v2_mpt_entry *mpt_entry = mb_buf;
int ret = 0;
+ roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_MPT_ST_M,
+ V2_MPT_BYTE_4_MPT_ST_S, V2_MPT_ST_VALID);
+
if (flags & IB_MR_REREG_PD) {
roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M,
V2_MPT_BYTE_4_PD_S, pdn);
@@ -3443,7 +3446,7 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
struct device *dev = hr_dev->dev;
int ret = -EINVAL;
- context = kcalloc(2, sizeof(*context), GFP_KERNEL);
+ context = kcalloc(2, sizeof(*context), GFP_ATOMIC);
if (!context)
return -ENOMEM;
@@ -3503,13 +3506,16 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
roce_set_field(qpc_mask->byte_160_sq_ci_pi,
V2_QPC_BYTE_160_SQ_PRODUCER_IDX_M,
V2_QPC_BYTE_160_SQ_PRODUCER_IDX_S, 0);
- roce_set_field(context->byte_84_rq_ci_pi,
+
+ if (!ibqp->srq) {
+ roce_set_field(context->byte_84_rq_ci_pi,
V2_QPC_BYTE_84_RQ_PRODUCER_IDX_M,
V2_QPC_BYTE_84_RQ_PRODUCER_IDX_S,
hr_qp->rq.head);
- roce_set_field(qpc_mask->byte_84_rq_ci_pi,
+ roce_set_field(qpc_mask->byte_84_rq_ci_pi,
V2_QPC_BYTE_84_RQ_PRODUCER_IDX_M,
V2_QPC_BYTE_84_RQ_PRODUCER_IDX_S, 0);
+ }
}
if (attr_mask & IB_QP_AV) {
@@ -3971,7 +3977,8 @@ static void hns_roce_set_qps_to_err(struct hns_roce_dev *hr_dev, u32 qpn)
if (hr_qp->ibqp.uobject) {
if (hr_qp->sdb_en == 1) {
hr_qp->sq.head = *(int *)(hr_qp->sdb.virt_addr);
- hr_qp->rq.head = *(int *)(hr_qp->rdb.virt_addr);
+ if (hr_qp->rdb_en == 1)
+ hr_qp->rq.head = *(int *)(hr_qp->rdb.virt_addr);
} else {
dev_warn(hr_dev->dev, "flush cqe is unsupported in userspace!\n");
return;
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 41a538d23b80..c68596d4e803 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -1017,14 +1017,14 @@ struct ib_mr *hns_roce_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
goto err_umem;
}
} else {
- int pbl_size = 1;
+ u64 pbl_size = 1;
bt_size = (1 << (hr_dev->caps.pbl_ba_pg_sz + PAGE_SHIFT)) / 8;
for (i = 0; i < hr_dev->caps.pbl_hop_num; i++)
pbl_size *= bt_size;
if (n > pbl_size) {
dev_err(dev,
- " MR len %lld err. MR page num is limited to %d!\n",
+ " MR len %lld err. MR page num is limited to %lld!\n",
length, pbl_size);
ret = -EINVAL;
goto err_umem;
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 54d22868ffba..af24698ff226 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -522,7 +522,8 @@ static int hns_roce_qp_has_sq(struct ib_qp_init_attr *attr)
static int hns_roce_qp_has_rq(struct ib_qp_init_attr *attr)
{
if (attr->qp_type == IB_QPT_XRC_INI ||
- attr->qp_type == IB_QPT_XRC_TGT || attr->srq)
+ attr->qp_type == IB_QPT_XRC_TGT || attr->srq ||
+ !attr->cap.max_recv_wr)
return 0;
return 1;
diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
index 505fa3648762..93b16237b767 100644
--- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c
+++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
@@ -492,6 +492,8 @@ int qedr_iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
int i;
qp = idr_find(&dev->qpidr.idr, conn_param->qpn);
+ if (unlikely(!qp))
+ return -EINVAL;
laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;
diff --git a/drivers/infiniband/hw/qib/qib_sdma.c b/drivers/infiniband/hw/qib/qib_sdma.c
index d0723d4aef5c..7424e88b0d91 100644
--- a/drivers/infiniband/hw/qib/qib_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_sdma.c
@@ -576,8 +576,10 @@ int qib_sdma_verbs_send(struct qib_pportdata *ppd,
dw = (len + 3) >> 2;
addr = dma_map_single(&ppd->dd->pcidev->dev, sge->vaddr,
dw << 2, DMA_TO_DEVICE);
- if (dma_mapping_error(&ppd->dd->pcidev->dev, addr))
+ if (dma_mapping_error(&ppd->dd->pcidev->dev, addr)) {
+ ret = -ENOMEM;
goto unmap;
+ }
sdmadesc[0] = 0;
make_sdma_desc(ppd, sdmadesc, (u64) addr, dw, dwoffset);
/* SDmaUseLargeBuf has to be set in every descriptor */
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
index b65d10b0a875..f4cb5cf26006 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.c
@@ -555,7 +555,7 @@ struct ib_ah *pvrdma_create_ah(struct ib_pd *pd, struct rdma_ah_attr *ah_attr,
if (!atomic_add_unless(&dev->num_ahs, 1, dev->dsr->caps.max_ah))
return ERR_PTR(-ENOMEM);
- ah = kzalloc(sizeof(*ah), GFP_KERNEL);
+ ah = kzalloc(sizeof(*ah), GFP_ATOMIC);
if (!ah) {
atomic_dec(&dev->num_ahs);
return ERR_PTR(-ENOMEM);
diff --git a/drivers/infiniband/sw/rxe/rxe_hw_counters.c b/drivers/infiniband/sw/rxe/rxe_hw_counters.c
index 6aeb7a165e46..ea4542a9d69e 100644
--- a/drivers/infiniband/sw/rxe/rxe_hw_counters.c
+++ b/drivers/infiniband/sw/rxe/rxe_hw_counters.c
@@ -59,7 +59,7 @@ int rxe_ib_get_hw_stats(struct ib_device *ibdev,
return -EINVAL;
for (cnt = 0; cnt < ARRAY_SIZE(rxe_counter_name); cnt++)
- stats->value[cnt] = dev->stats_counters[cnt];
+ stats->value[cnt] = atomic64_read(&dev->stats_counters[cnt]);
return ARRAY_SIZE(rxe_counter_name);
}
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h
index a0ec28d2b71a..6a75f96b9096 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.h
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.h
@@ -409,16 +409,16 @@ struct rxe_dev {
spinlock_t mmap_offset_lock; /* guard mmap_offset */
int mmap_offset;
- u64 stats_counters[RXE_NUM_OF_COUNTERS];
+ atomic64_t stats_counters[RXE_NUM_OF_COUNTERS];
struct rxe_port port;
struct list_head list;
struct crypto_shash *tfm;
};
-static inline void rxe_counter_inc(struct rxe_dev *rxe, enum rxe_counters cnt)
+static inline void rxe_counter_inc(struct rxe_dev *rxe, enum rxe_counters index)
{
- rxe->stats_counters[cnt]++;
+ atomic64_inc(&rxe->stats_counters[index]);
}
static inline struct rxe_dev *to_rdev(struct ib_device *dev)
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index bc6a44a16445..03ee53adaacd 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2357,6 +2357,7 @@ static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd)
if (srp_post_send(ch, iu, len)) {
shost_printk(KERN_ERR, target->scsi_host, PFX "Send failed\n");
+ scmnd->result = DID_ERROR << 16;
goto err_unmap;
}
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index 49d8d53e50b7..96f9b5397367 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -381,9 +381,9 @@ static int __init gscps2_probe(struct parisc_device *dev)
goto fail;
#endif
- printk(KERN_INFO "serio: %s port at 0x%p irq %d @ %s\n",
+ pr_info("serio: %s port at 0x%08lx irq %d @ %s\n",
ps2port->port->name,
- ps2port->addr,
+ hpa,
ps2port->padev->irq,
ps2port->port->phys);
diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c
index 0b8a25c58d02..654252361653 100644
--- a/drivers/input/serio/hp_sdc.c
+++ b/drivers/input/serio/hp_sdc.c
@@ -884,8 +884,8 @@ static int __init hp_sdc_init(void)
"HP SDC NMI", &hp_sdc))
goto err2;
- printk(KERN_INFO PREFIX "HP SDC at 0x%p, IRQ %d (NMI IRQ %d)\n",
- (void *)hp_sdc.base_io, hp_sdc.irq, hp_sdc.nmi);
+ pr_info(PREFIX "HP SDC at 0x%08lx, IRQ %d (NMI IRQ %d)\n",
+ hp_sdc.base_io, hp_sdc.irq, hp_sdc.nmi);
hp_sdc_status_in8();
hp_sdc_data_in8();
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 1f2ed44de243..fe18804a5008 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -139,10 +139,14 @@ static struct lock_class_key reserved_rbtree_key;
static inline int match_hid_uid(struct device *dev,
struct acpihid_map_entry *entry)
{
+ struct acpi_device *adev = ACPI_COMPANION(dev);
const char *hid, *uid;
- hid = acpi_device_hid(ACPI_COMPANION(dev));
- uid = acpi_device_uid(ACPI_COMPANION(dev));
+ if (!adev)
+ return -ENODEV;
+
+ hid = acpi_device_hid(adev);
+ uid = acpi_device_uid(adev);
if (!hid || !(*hid))
return -ENODEV;
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c
index 58bfafc34bc4..129b3656c453 100644
--- a/drivers/mailbox/mailbox-test.c
+++ b/drivers/mailbox/mailbox-test.c
@@ -363,22 +363,24 @@ static int mbox_test_probe(struct platform_device *pdev)
/* It's okay for MMIO to be NULL */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- size = resource_size(res);
tdev->tx_mmio = devm_ioremap_resource(&pdev->dev, res);
- if (PTR_ERR(tdev->tx_mmio) == -EBUSY)
+ if (PTR_ERR(tdev->tx_mmio) == -EBUSY) {
/* if reserved area in SRAM, try just ioremap */
+ size = resource_size(res);
tdev->tx_mmio = devm_ioremap(&pdev->dev, res->start, size);
- else if (IS_ERR(tdev->tx_mmio))
+ } else if (IS_ERR(tdev->tx_mmio)) {
tdev->tx_mmio = NULL;
+ }
/* If specified, second reg entry is Rx MMIO */
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
- size = resource_size(res);
tdev->rx_mmio = devm_ioremap_resource(&pdev->dev, res);
- if (PTR_ERR(tdev->rx_mmio) == -EBUSY)
+ if (PTR_ERR(tdev->rx_mmio) == -EBUSY) {
+ size = resource_size(res);
tdev->rx_mmio = devm_ioremap(&pdev->dev, res->start, size);
- else if (IS_ERR(tdev->rx_mmio))
+ } else if (IS_ERR(tdev->rx_mmio)) {
tdev->rx_mmio = tdev->tx_mmio;
+ }
tdev->tx_channel = mbox_test_request_channel(pdev, "tx");
tdev->rx_channel = mbox_test_request_channel(pdev, "rx");
diff --git a/drivers/mailbox/stm32-ipcc.c b/drivers/mailbox/stm32-ipcc.c
index ca1f993c0de3..e31322225e93 100644
--- a/drivers/mailbox/stm32-ipcc.c
+++ b/drivers/mailbox/stm32-ipcc.c
@@ -50,6 +50,7 @@ struct stm32_ipcc {
void __iomem *reg_base;
void __iomem *reg_proc;
struct clk *clk;
+ spinlock_t lock; /* protect access to IPCC registers */
int irqs[IPCC_IRQ_NUM];
int wkp;
u32 proc_id;
@@ -58,14 +59,24 @@ struct stm32_ipcc {
u32 xmr;
};
-static inline void stm32_ipcc_set_bits(void __iomem *reg, u32 mask)
+static inline void stm32_ipcc_set_bits(spinlock_t *lock, void __iomem *reg,
+ u32 mask)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(lock, flags);
writel_relaxed(readl_relaxed(reg) | mask, reg);
+ spin_unlock_irqrestore(lock, flags);
}
-static inline void stm32_ipcc_clr_bits(void __iomem *reg, u32 mask)
+static inline void stm32_ipcc_clr_bits(spinlock_t *lock, void __iomem *reg,
+ u32 mask)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(lock, flags);
writel_relaxed(readl_relaxed(reg) & ~mask, reg);
+ spin_unlock_irqrestore(lock, flags);
}
static irqreturn_t stm32_ipcc_rx_irq(int irq, void *data)
@@ -92,7 +103,7 @@ static irqreturn_t stm32_ipcc_rx_irq(int irq, void *data)
mbox_chan_received_data(&ipcc->controller.chans[chan], NULL);
- stm32_ipcc_set_bits(ipcc->reg_proc + IPCC_XSCR,
+ stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XSCR,
RX_BIT_CHAN(chan));
ret = IRQ_HANDLED;
@@ -121,7 +132,7 @@ static irqreturn_t stm32_ipcc_tx_irq(int irq, void *data)
dev_dbg(dev, "%s: chan:%d tx\n", __func__, chan);
/* mask 'tx channel free' interrupt */
- stm32_ipcc_set_bits(ipcc->reg_proc + IPCC_XMR,
+ stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XMR,
TX_BIT_CHAN(chan));
mbox_chan_txdone(&ipcc->controller.chans[chan], 0);
@@ -141,10 +152,12 @@ static int stm32_ipcc_send_data(struct mbox_chan *link, void *data)
dev_dbg(ipcc->controller.dev, "%s: chan:%d\n", __func__, chan);
/* set channel n occupied */
- stm32_ipcc_set_bits(ipcc->reg_proc + IPCC_XSCR, TX_BIT_CHAN(chan));
+ stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XSCR,
+ TX_BIT_CHAN(chan));
/* unmask 'tx channel free' interrupt */
- stm32_ipcc_clr_bits(ipcc->reg_proc + IPCC_XMR, TX_BIT_CHAN(chan));
+ stm32_ipcc_clr_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XMR,
+ TX_BIT_CHAN(chan));
return 0;
}
@@ -163,7 +176,8 @@ static int stm32_ipcc_startup(struct mbox_chan *link)
}
/* unmask 'rx channel occupied' interrupt */
- stm32_ipcc_clr_bits(ipcc->reg_proc + IPCC_XMR, RX_BIT_CHAN(chan));
+ stm32_ipcc_clr_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XMR,
+ RX_BIT_CHAN(chan));
return 0;
}
@@ -175,7 +189,7 @@ static void stm32_ipcc_shutdown(struct mbox_chan *link)
controller);
/* mask rx/tx interrupt */
- stm32_ipcc_set_bits(ipcc->reg_proc + IPCC_XMR,
+ stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XMR,
RX_BIT_CHAN(chan) | TX_BIT_CHAN(chan));
clk_disable_unprepare(ipcc->clk);
@@ -208,6 +222,8 @@ static int stm32_ipcc_probe(struct platform_device *pdev)
if (!ipcc)
return -ENOMEM;
+ spin_lock_init(&ipcc->lock);
+
/* proc_id */
if (of_property_read_u32(np, "st,proc-id", &ipcc->proc_id)) {
dev_err(dev, "Missing st,proc-id\n");
@@ -259,9 +275,10 @@ static int stm32_ipcc_probe(struct platform_device *pdev)
}
/* mask and enable rx/tx irq */
- stm32_ipcc_set_bits(ipcc->reg_proc + IPCC_XMR,
+ stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XMR,
RX_BIT_MASK | TX_BIT_MASK);
- stm32_ipcc_set_bits(ipcc->reg_proc + IPCC_XCR, XCR_RXOIE | XCR_TXOIE);
+ stm32_ipcc_set_bits(&ipcc->lock, ipcc->reg_proc + IPCC_XCR,
+ XCR_RXOIE | XCR_TXOIE);
/* wakeup */
if (of_property_read_bool(np, "wakeup-source")) {
diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c
index 06da66b2488a..8c53d874ada4 100644
--- a/drivers/md/bcache/debug.c
+++ b/drivers/md/bcache/debug.c
@@ -249,8 +249,7 @@ void bch_debug_init_cache_set(struct cache_set *c)
void bch_debug_exit(void)
{
- if (!IS_ERR_OR_NULL(bcache_debug))
- debugfs_remove_recursive(bcache_debug);
+ debugfs_remove_recursive(bcache_debug);
}
void __init bch_debug_init(struct kobject *kobj)
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 4998b4cae9c1..14d381cc6d74 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1491,8 +1491,7 @@ static void cache_set_free(struct closure *cl)
struct cache *ca;
unsigned int i;
- if (!IS_ERR_OR_NULL(c->debug))
- debugfs_remove(c->debug);
+ debugfs_remove(c->debug);
bch_open_buckets_free(c);
bch_btree_cache_free(c);
diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c
index ba5395fd386d..b5fc3c6c7178 100644
--- a/drivers/md/bcache/writeback.c
+++ b/drivers/md/bcache/writeback.c
@@ -781,7 +781,7 @@ void bch_cached_dev_writeback_init(struct cached_dev *dc)
bch_keybuf_init(&dc->writeback_keys);
dc->writeback_metadata = true;
- dc->writeback_running = true;
+ dc->writeback_running = false;
dc->writeback_percent = 10;
dc->writeback_delay = 30;
atomic_long_set(&dc->writeback_rate.rate, 1024);
@@ -810,6 +810,7 @@ int bch_cached_dev_writeback_start(struct cached_dev *dc)
destroy_workqueue(dc->writeback_write_wq);
return PTR_ERR(dc->writeback_thread);
}
+ dc->writeback_running = true;
WARN_ON(test_and_set_bit(BCACHE_DEV_WB_RUNNING, &dc->disk.flags));
schedule_delayed_work(&dc->writeback_rate_update,
diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c
index b86d2439ffc7..2fcf62fb2844 100644
--- a/drivers/md/dm-flakey.c
+++ b/drivers/md/dm-flakey.c
@@ -287,20 +287,31 @@ static void flakey_map_bio(struct dm_target *ti, struct bio *bio)
static void corrupt_bio_data(struct bio *bio, struct flakey_c *fc)
{
- unsigned bio_bytes = bio_cur_bytes(bio);
- char *data = bio_data(bio);
+ unsigned int corrupt_bio_byte = fc->corrupt_bio_byte - 1;
+
+ struct bvec_iter iter;
+ struct bio_vec bvec;
+
+ if (!bio_has_data(bio))
+ return;
/*
- * Overwrite the Nth byte of the data returned.
+ * Overwrite the Nth byte of the bio's data, on whichever page
+ * it falls.
*/
- if (data && bio_bytes >= fc->corrupt_bio_byte) {
- data[fc->corrupt_bio_byte - 1] = fc->corrupt_bio_value;
-
- DMDEBUG("Corrupting data bio=%p by writing %u to byte %u "
- "(rw=%c bi_opf=%u bi_sector=%llu cur_bytes=%u)\n",
- bio, fc->corrupt_bio_value, fc->corrupt_bio_byte,
- (bio_data_dir(bio) == WRITE) ? 'w' : 'r', bio->bi_opf,
- (unsigned long long)bio->bi_iter.bi_sector, bio_bytes);
+ bio_for_each_segment(bvec, bio, iter) {
+ if (bio_iter_len(bio, iter) > corrupt_bio_byte) {
+ char *segment = (page_address(bio_iter_page(bio, iter))
+ + bio_iter_offset(bio, iter));
+ segment[corrupt_bio_byte] = fc->corrupt_bio_value;
+ DMDEBUG("Corrupting data bio=%p by writing %u to byte %u "
+ "(rw=%c bi_opf=%u bi_sector=%llu size=%u)\n",
+ bio, fc->corrupt_bio_value, fc->corrupt_bio_byte,
+ (bio_data_dir(bio) == WRITE) ? 'w' : 'r', bio->bi_opf,
+ (unsigned long long)bio->bi_iter.bi_sector, bio->bi_iter.bi_size);
+ break;
+ }
+ corrupt_bio_byte -= bio_iter_len(bio, iter);
}
}
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 6c9b54288261..23de59a692c5 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3690,8 +3690,7 @@ static int raid_message(struct dm_target *ti, unsigned int argc, char **argv,
set_bit(MD_RECOVERY_INTR, &mddev->recovery);
md_reap_sync_thread(mddev);
}
- } else if (test_bit(MD_RECOVERY_RUNNING, &mddev->recovery) ||
- test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))
+ } else if (decipher_sync_action(mddev, mddev->recovery) != st_idle)
return -EBUSY;
else if (!strcasecmp(argv[0], "resync"))
; /* MD_RECOVERY_NEEDED set below */
diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c
index d89e14524d42..1fd078257670 100644
--- a/drivers/media/platform/atmel/atmel-isc.c
+++ b/drivers/media/platform/atmel/atmel-isc.c
@@ -1895,6 +1895,8 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)
struct vb2_queue *q = &isc->vb2_vidq;
int ret;
+ INIT_WORK(&isc->awb_work, isc_awb_work);
+
ret = v4l2_device_register_subdev_nodes(&isc->v4l2_dev);
if (ret < 0) {
v4l2_err(&isc->v4l2_dev, "Failed to register subdev nodes\n");
@@ -1948,8 +1950,6 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)
return ret;
}
- INIT_WORK(&isc->awb_work, isc_awb_work);
-
/* Register video device */
strlcpy(vdev->name, ATMEL_ISC_NAME, sizeof(vdev->name));
vdev->release = video_device_release_empty;
@@ -2062,8 +2062,11 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc)
break;
}
- subdev_entity->asd = devm_kzalloc(dev,
- sizeof(*subdev_entity->asd), GFP_KERNEL);
+ /* asd will be freed by the subsystem once it's added to the
+ * notifier list
+ */
+ subdev_entity->asd = kzalloc(sizeof(*subdev_entity->asd),
+ GFP_KERNEL);
if (!subdev_entity->asd) {
of_node_put(rem);
ret = -ENOMEM;
@@ -2209,6 +2212,7 @@ static int atmel_isc_probe(struct platform_device *pdev)
&subdev_entity->notifier);
if (ret) {
dev_err(dev, "fail to register async notifier\n");
+ kfree(subdev_entity->asd);
goto cleanup_subdev;
}
diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
index 1d9c028e52cb..18d0b5641789 100644
--- a/drivers/media/platform/stm32/stm32-dcmi.c
+++ b/drivers/media/platform/stm32/stm32-dcmi.c
@@ -164,6 +164,9 @@ struct stm32_dcmi {
int errors_count;
int overrun_count;
int buffers_count;
+
+ /* Ensure DMA operations atomicity */
+ struct mutex dma_lock;
};
static inline struct stm32_dcmi *notifier_to_dcmi(struct v4l2_async_notifier *n)
@@ -314,6 +317,13 @@ static int dcmi_start_dma(struct stm32_dcmi *dcmi,
return ret;
}
+ /*
+ * Avoid call of dmaengine_terminate_all() between
+ * dmaengine_prep_slave_single() and dmaengine_submit()
+ * by locking the whole DMA submission sequence
+ */
+ mutex_lock(&dcmi->dma_lock);
+
/* Prepare a DMA transaction */
desc = dmaengine_prep_slave_single(dcmi->dma_chan, buf->paddr,
buf->size,
@@ -322,6 +332,7 @@ static int dcmi_start_dma(struct stm32_dcmi *dcmi,
if (!desc) {
dev_err(dcmi->dev, "%s: DMA dmaengine_prep_slave_single failed for buffer phy=%pad size=%zu\n",
__func__, &buf->paddr, buf->size);
+ mutex_unlock(&dcmi->dma_lock);
return -EINVAL;
}
@@ -333,9 +344,12 @@ static int dcmi_start_dma(struct stm32_dcmi *dcmi,
dcmi->dma_cookie = dmaengine_submit(desc);
if (dma_submit_error(dcmi->dma_cookie)) {
dev_err(dcmi->dev, "%s: DMA submission failed\n", __func__);
+ mutex_unlock(&dcmi->dma_lock);
return -ENXIO;
}
+ mutex_unlock(&dcmi->dma_lock);
+
dma_async_issue_pending(dcmi->dma_chan);
return 0;
@@ -570,9 +584,9 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count)
int ret;
ret = pm_runtime_get_sync(dcmi->dev);
- if (ret) {
- dev_err(dcmi->dev, "%s: Failed to start streaming, cannot get sync\n",
- __func__);
+ if (ret < 0) {
+ dev_err(dcmi->dev, "%s: Failed to start streaming, cannot get sync (%d)\n",
+ __func__, ret);
goto err_release_buffers;
}
@@ -717,7 +731,9 @@ static void dcmi_stop_streaming(struct vb2_queue *vq)
spin_unlock_irq(&dcmi->irqlock);
/* Stop all pending DMA operations */
+ mutex_lock(&dcmi->dma_lock);
dmaengine_terminate_all(dcmi->dma_chan);
+ mutex_unlock(&dcmi->dma_lock);
pm_runtime_put(dcmi->dev);
@@ -1719,6 +1735,7 @@ static int dcmi_probe(struct platform_device *pdev)
spin_lock_init(&dcmi->irqlock);
mutex_init(&dcmi->lock);
+ mutex_init(&dcmi->dma_lock);
init_completion(&dcmi->complete);
INIT_LIST_HEAD(&dcmi->buffers);
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 0986572bbe88..f4ebff347d7a 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1145,6 +1145,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_FLASH_STROBE_STOP:
case V4L2_CID_AUTO_FOCUS_START:
case V4L2_CID_AUTO_FOCUS_STOP:
+ case V4L2_CID_DO_WHITE_BALANCE:
*type = V4L2_CTRL_TYPE_BUTTON;
*flags |= V4L2_CTRL_FLAG_WRITE_ONLY |
V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index c215287e80cf..1c6a7c16e0c1 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -21,6 +21,7 @@
#include <linux/spinlock.h>
#include <linux/io.h>
#include <linux/gpio/driver.h>
+#include <linux/gpio/consumer.h> /* GPIO descriptor enum */
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
#include <linux/platform_device.h>
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index c383322ec2ba..bb2e1387b119 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -883,15 +883,16 @@ static const struct device_type mei_cl_device_type = {
/**
* mei_cl_bus_set_name - set device name for me client device
+ * <controller>-<client device>
+ * Example: 0000:00:16.0-55213584-9a29-4916-badf-0fb7ed682aeb
*
* @cldev: me client device
*/
static inline void mei_cl_bus_set_name(struct mei_cl_device *cldev)
{
- dev_set_name(&cldev->dev, "mei:%s:%pUl:%02X",
- cldev->name,
- mei_me_cl_uuid(cldev->me_cl),
- mei_me_cl_ver(cldev->me_cl));
+ dev_set_name(&cldev->dev, "%s-%pUl",
+ dev_name(cldev->bus->dev),
+ mei_me_cl_uuid(cldev->me_cl));
}
/**
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index f85aa3f4042d..9c4042420022 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -141,6 +141,7 @@
#define MEI_DEV_ID_CMP_LP 0x02e0 /* Comet Point LP */
#define MEI_DEV_ID_CMP_LP_3 0x02e4 /* Comet Point LP 3 (iTouch) */
+#define MEI_DEV_ID_CMP_V 0xA3BA /* Comet Point Lake V */
#define MEI_DEV_ID_ICP_LP 0x34E0 /* Ice Lake Point LP */
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 28cdd87851cb..41a10e392839 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -107,6 +107,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_LP, MEI_ME_PCH12_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_LP_3, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CMP_V, MEI_ME_PCH12_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)},
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index eee004fb3c3e..527ab15c421f 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -2384,12 +2384,6 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
snprintf(md->disk->disk_name, sizeof(md->disk->disk_name),
"mmcblk%u%s", card->host->index, subname ? subname : "");
- if (mmc_card_mmc(card))
- blk_queue_logical_block_size(md->queue.queue,
- card->ext_csd.data_sector_size);
- else
- blk_queue_logical_block_size(md->queue.queue, 512);
-
set_capacity(md->disk, size);
if (mmc_host_cmd23(card->host)) {
diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c
index 18aae28845ec..becc6594a8a4 100644
--- a/drivers/mmc/core/queue.c
+++ b/drivers/mmc/core/queue.c
@@ -355,6 +355,7 @@ static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card)
{
struct mmc_host *host = card->host;
u64 limit = BLK_BOUNCE_HIGH;
+ unsigned block_size = 512;
if (mmc_dev(host)->dma_mask && *mmc_dev(host)->dma_mask)
limit = (u64)dma_max_pfn(mmc_dev(host)) << PAGE_SHIFT;
@@ -368,7 +369,13 @@ static void mmc_setup_queue(struct mmc_queue *mq, struct mmc_card *card)
blk_queue_max_hw_sectors(mq->queue,
min(host->max_blk_count, host->max_req_size / 512));
blk_queue_max_segments(mq->queue, host->max_segs);
- blk_queue_max_segment_size(mq->queue, host->max_seg_size);
+
+ if (mmc_card_mmc(card))
+ block_size = card->ext_csd.data_sector_size;
+
+ blk_queue_logical_block_size(mq->queue, block_size);
+ blk_queue_max_segment_size(mq->queue,
+ round_down(host->max_seg_size, block_size));
INIT_WORK(&mq->recovery_work, mmc_mq_recovery_handler);
INIT_WORK(&mq->complete_work, mmc_blk_mq_complete_work);
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index ddd98cdd33bc..72f34a58928c 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -21,6 +21,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/delay.h>
#include <linux/device.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
@@ -90,9 +91,11 @@
#define CFG_CLK_ALWAYS_ON BIT(18)
#define CFG_CHK_DS BIT(20)
#define CFG_AUTO_CLK BIT(23)
+#define CFG_ERR_ABORT BIT(27)
#define SD_EMMC_STATUS 0x48
#define STATUS_BUSY BIT(31)
+#define STATUS_DESC_BUSY BIT(30)
#define STATUS_DATI GENMASK(23, 16)
#define SD_EMMC_IRQ_EN 0x4c
@@ -930,6 +933,7 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd)
cmd_cfg |= FIELD_PREP(CMD_CFG_CMD_INDEX_MASK, cmd->opcode);
cmd_cfg |= CMD_CFG_OWNER; /* owned by CPU */
+ cmd_cfg |= CMD_CFG_ERROR; /* stop in case of error */
meson_mmc_set_response_bits(cmd, &cmd_cfg);
@@ -1024,6 +1028,17 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id)
u32 irq_en, status, raw_status;
irqreturn_t ret = IRQ_NONE;
+ irq_en = readl(host->regs + SD_EMMC_IRQ_EN);
+ raw_status = readl(host->regs + SD_EMMC_STATUS);
+ status = raw_status & irq_en;
+
+ if (!status) {
+ dev_dbg(host->dev,
+ "Unexpected IRQ! irq_en 0x%08x - status 0x%08x\n",
+ irq_en, raw_status);
+ return IRQ_NONE;
+ }
+
if (WARN_ON(!host) || WARN_ON(!host->cmd))
return IRQ_NONE;
@@ -1031,22 +1046,18 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id)
cmd = host->cmd;
data = cmd->data;
- irq_en = readl(host->regs + SD_EMMC_IRQ_EN);
- raw_status = readl(host->regs + SD_EMMC_STATUS);
- status = raw_status & irq_en;
-
cmd->error = 0;
if (status & IRQ_CRC_ERR) {
dev_dbg(host->dev, "CRC Error - status 0x%08x\n", status);
cmd->error = -EILSEQ;
- ret = IRQ_HANDLED;
+ ret = IRQ_WAKE_THREAD;
goto out;
}
if (status & IRQ_TIMEOUTS) {
dev_dbg(host->dev, "Timeout - status 0x%08x\n", status);
cmd->error = -ETIMEDOUT;
- ret = IRQ_HANDLED;
+ ret = IRQ_WAKE_THREAD;
goto out;
}
@@ -1071,17 +1082,49 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id)
/* ack all enabled interrupts */
writel(irq_en, host->regs + SD_EMMC_STATUS);
+ if (cmd->error) {
+ /* Stop desc in case of errors */
+ u32 start = readl(host->regs + SD_EMMC_START);
+
+ start &= ~START_DESC_BUSY;
+ writel(start, host->regs + SD_EMMC_START);
+ }
+
if (ret == IRQ_HANDLED)
meson_mmc_request_done(host->mmc, cmd->mrq);
- else if (ret == IRQ_NONE)
- dev_warn(host->dev,
- "Unexpected IRQ! status=0x%08x, irq_en=0x%08x\n",
- raw_status, irq_en);
spin_unlock(&host->lock);
return ret;
}
+static int meson_mmc_wait_desc_stop(struct meson_host *host)
+{
+ int loop;
+ u32 status;
+
+ /*
+ * It may sometimes take a while for it to actually halt. Here, we
+ * are giving it 5ms to comply
+ *
+ * If we don't confirm the descriptor is stopped, it might raise new
+ * IRQs after we have called mmc_request_done() which is bad.
+ */
+ for (loop = 50; loop; loop--) {
+ status = readl(host->regs + SD_EMMC_STATUS);
+ if (status & (STATUS_BUSY | STATUS_DESC_BUSY))
+ udelay(100);
+ else
+ break;
+ }
+
+ if (status & (STATUS_BUSY | STATUS_DESC_BUSY)) {
+ dev_err(host->dev, "Timed out waiting for host to stop\n");
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id)
{
struct meson_host *host = dev_id;
@@ -1092,6 +1135,13 @@ static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id)
if (WARN_ON(!cmd))
return IRQ_NONE;
+ if (cmd->error) {
+ meson_mmc_wait_desc_stop(host);
+ meson_mmc_request_done(host->mmc, cmd->mrq);
+
+ return IRQ_HANDLED;
+ }
+
data = cmd->data;
if (meson_mmc_bounce_buf_read(data)) {
xfer_bytes = data->blksz * data->blocks;
@@ -1132,6 +1182,9 @@ static void meson_mmc_cfg_init(struct meson_host *host)
cfg |= FIELD_PREP(CFG_RC_CC_MASK, ilog2(SD_EMMC_CFG_CMD_GAP));
cfg |= FIELD_PREP(CFG_BLK_LEN_MASK, ilog2(SD_EMMC_CFG_BLK_SIZE));
+ /* abort chain on R/W errors */
+ cfg |= CFG_ERR_ABORT;
+
writel(cfg, host->regs + SD_EMMC_CFG);
}
diff --git a/drivers/mtd/mtdcore.h b/drivers/mtd/mtdcore.h
index 9887bda317cd..b31c868019ad 100644
--- a/drivers/mtd/mtdcore.h
+++ b/drivers/mtd/mtdcore.h
@@ -7,7 +7,7 @@
extern struct mutex mtd_table_mutex;
struct mtd_info *__mtd_next_device(int i);
-int add_mtd_device(struct mtd_info *mtd);
+int __must_check add_mtd_device(struct mtd_info *mtd);
int del_mtd_device(struct mtd_info *mtd);
int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
int del_mtd_partitions(struct mtd_info *);
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 0bbb23b014f1..10c53364aa70 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -612,10 +612,21 @@ int mtd_add_partition(struct mtd_info *parent, const char *name,
list_add(&new->list, &mtd_partitions);
mutex_unlock(&mtd_partitions_mutex);
- add_mtd_device(&new->mtd);
+ ret = add_mtd_device(&new->mtd);
+ if (ret)
+ goto err_remove_part;
mtd_add_partition_attrs(new);
+ return 0;
+
+err_remove_part:
+ mutex_lock(&mtd_partitions_mutex);
+ list_del(&new->list);
+ mutex_unlock(&mtd_partitions_mutex);
+
+ free_partition(new);
+
return ret;
}
EXPORT_SYMBOL_GPL(mtd_add_partition);
@@ -706,22 +717,31 @@ int add_mtd_partitions(struct mtd_info *master,
{
struct mtd_part *slave;
uint64_t cur_offset = 0;
- int i;
+ int i, ret;
printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
for (i = 0; i < nbparts; i++) {
slave = allocate_partition(master, parts + i, i, cur_offset);
if (IS_ERR(slave)) {
- del_mtd_partitions(master);
- return PTR_ERR(slave);
+ ret = PTR_ERR(slave);
+ goto err_del_partitions;
}
mutex_lock(&mtd_partitions_mutex);
list_add(&slave->list, &mtd_partitions);
mutex_unlock(&mtd_partitions_mutex);
- add_mtd_device(&slave->mtd);
+ ret = add_mtd_device(&slave->mtd);
+ if (ret) {
+ mutex_lock(&mtd_partitions_mutex);
+ list_del(&slave->list);
+ mutex_unlock(&mtd_partitions_mutex);
+
+ free_partition(slave);
+ goto err_del_partitions;
+ }
+
mtd_add_partition_attrs(slave);
/* Look for subpartitions */
parse_mtd_partitions(&slave->mtd, parts[i].types, NULL);
@@ -730,6 +750,11 @@ int add_mtd_partitions(struct mtd_info *master,
}
return 0;
+
+err_del_partitions:
+ del_mtd_partitions(master);
+
+ return ret;
}
static DEFINE_SPINLOCK(part_parser_lock);
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index 32e95af486a2..ea022712edee 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -1826,7 +1826,7 @@ static int atmel_nand_controller_add_nands(struct atmel_nand_controller *nc)
ret = of_property_read_u32(np, "#size-cells", &val);
if (ret) {
- dev_err(dev, "missing #address-cells property\n");
+ dev_err(dev, "missing #size-cells property\n");
return ret;
}
diff --git a/drivers/mtd/nand/raw/atmel/pmecc.c b/drivers/mtd/nand/raw/atmel/pmecc.c
index 555a74e15269..9d3997840889 100644
--- a/drivers/mtd/nand/raw/atmel/pmecc.c
+++ b/drivers/mtd/nand/raw/atmel/pmecc.c
@@ -876,23 +876,32 @@ static struct atmel_pmecc *atmel_pmecc_get_by_node(struct device *userdev,
{
struct platform_device *pdev;
struct atmel_pmecc *pmecc, **ptr;
+ int ret;
pdev = of_find_device_by_node(np);
- if (!pdev || !platform_get_drvdata(pdev))
+ if (!pdev)
return ERR_PTR(-EPROBE_DEFER);
+ pmecc = platform_get_drvdata(pdev);
+ if (!pmecc) {
+ ret = -EPROBE_DEFER;
+ goto err_put_device;
+ }
ptr = devres_alloc(devm_atmel_pmecc_put, sizeof(*ptr), GFP_KERNEL);
- if (!ptr)
- return ERR_PTR(-ENOMEM);
-
- get_device(&pdev->dev);
- pmecc = platform_get_drvdata(pdev);
+ if (!ptr) {
+ ret = -ENOMEM;
+ goto err_put_device;
+ }
*ptr = pmecc;
devres_add(userdev, ptr);
return pmecc;
+
+err_put_device:
+ put_device(&pdev->dev);
+ return ERR_PTR(ret);
}
static const int atmel_pmecc_strengths[] = { 2, 4, 8, 12, 24, 32 };
diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c
index 1f0b7ee38df5..5b5f4d25a3e1 100644
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -1397,7 +1397,7 @@ static int sunxi_nfc_hw_ecc_write_page_dma(struct mtd_info *mtd,
sunxi_nfc_randomizer_enable(mtd);
writel((NAND_CMD_RNDIN << 8) | NAND_CMD_PAGEPROG,
- nfc->regs + NFC_REG_RCMD_SET);
+ nfc->regs + NFC_REG_WCMD_SET);
dma_async_issue_pending(nfc->dmac);
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index f028277fb1ce..2e183425facd 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2459,7 +2459,7 @@ static int spi_nor_init_params(struct spi_nor *nor,
memset(params, 0, sizeof(*params));
/* Set SPI NOR sizes. */
- params->size = info->sector_size * info->n_sectors;
+ params->size = (u64)info->sector_size * info->n_sectors;
params->page_size = info->page_size;
/* (Fast) Read settings. */
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c
index d2a726654ff1..c120c8761fcd 100644
--- a/drivers/mtd/ubi/build.c
+++ b/drivers/mtd/ubi/build.c
@@ -1101,10 +1101,10 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway)
ubi_wl_close(ubi);
ubi_free_internal_volumes(ubi);
vfree(ubi->vtbl);
- put_mtd_device(ubi->mtd);
vfree(ubi->peb_buf);
vfree(ubi->fm_buf);
ubi_msg(ubi, "mtd%d is detached", ubi->mtd->index);
+ put_mtd_device(ubi->mtd);
put_device(&ubi->dev);
return 0;
}
diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c
index e9e9ecbcedcc..0b8f0c46268d 100644
--- a/drivers/mtd/ubi/kapi.c
+++ b/drivers/mtd/ubi/kapi.c
@@ -227,9 +227,9 @@ struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode)
out_free:
kfree(desc);
out_put_ubi:
- ubi_put_device(ubi);
ubi_err(ubi, "cannot open device %d, volume %d, error %d",
ubi_num, vol_id, err);
+ ubi_put_device(ubi);
return ERR_PTR(err);
}
EXPORT_SYMBOL_GPL(ubi_open_volume);
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 619bf1498a66..0652caad57ec 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -197,9 +197,9 @@ config VXLAN
config GENEVE
tristate "Generic Network Virtualization Encapsulation"
- depends on INET && NET_UDP_TUNNEL
+ depends on INET
depends on IPV6 || !IPV6
- select NET_IP_TUNNEL
+ select NET_UDP_TUNNEL
select GRO_CELLS
---help---
This allows one to create geneve virtual interfaces that provide
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
index 9b61bfbea6cd..24c6015f6c92 100644
--- a/drivers/net/can/c_can/c_can.c
+++ b/drivers/net/can/c_can/c_can.c
@@ -52,6 +52,7 @@
#define CONTROL_EX_PDR BIT(8)
/* control register */
+#define CONTROL_SWR BIT(15)
#define CONTROL_TEST BIT(7)
#define CONTROL_CCE BIT(6)
#define CONTROL_DISABLE_AR BIT(5)
@@ -572,6 +573,26 @@ static void c_can_configure_msg_objects(struct net_device *dev)
IF_MCONT_RCV_EOB);
}
+static int c_can_software_reset(struct net_device *dev)
+{
+ struct c_can_priv *priv = netdev_priv(dev);
+ int retry = 0;
+
+ if (priv->type != BOSCH_D_CAN)
+ return 0;
+
+ priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_SWR | CONTROL_INIT);
+ while (priv->read_reg(priv, C_CAN_CTRL_REG) & CONTROL_SWR) {
+ msleep(20);
+ if (retry++ > 100) {
+ netdev_err(dev, "CCTRL: software reset failed\n");
+ return -EIO;
+ }
+ }
+
+ return 0;
+}
+
/*
* Configure C_CAN chip:
* - enable/disable auto-retransmission
@@ -581,6 +602,11 @@ static void c_can_configure_msg_objects(struct net_device *dev)
static int c_can_chip_config(struct net_device *dev)
{
struct c_can_priv *priv = netdev_priv(dev);
+ int err;
+
+ err = c_can_software_reset(dev);
+ if (err)
+ return err;
/* enable automatic retransmission */
priv->write_reg(priv, C_CAN_CTRL_REG, CONTROL_ENABLE_AR);
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 581e84d8e2c8..bfe13c6627be 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -566,6 +566,7 @@ static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr)
struct can_frame *cf;
bool rx_errors = false, tx_errors = false;
u32 timestamp;
+ int err;
timestamp = priv->read(®s->timer) << 16;
@@ -614,7 +615,9 @@ static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr)
if (tx_errors)
dev->stats.tx_errors++;
- can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ err = can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ if (err)
+ dev->stats.rx_fifo_errors++;
}
static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
@@ -627,6 +630,7 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
int flt;
struct can_berr_counter bec;
u32 timestamp;
+ int err;
timestamp = priv->read(®s->timer) << 16;
@@ -658,7 +662,9 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
if (unlikely(new_state == CAN_STATE_BUS_OFF))
can_bus_off(dev);
- can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ err = can_rx_offload_queue_sorted(&priv->offload, skb, timestamp);
+ if (err)
+ dev->stats.rx_fifo_errors++;
}
static inline struct flexcan_priv *rx_offload_to_priv(struct can_rx_offload *offload)
diff --git a/drivers/net/can/rx-offload.c b/drivers/net/can/rx-offload.c
index 6cf0d0bc1e8d..5f7e97d54733 100644
--- a/drivers/net/can/rx-offload.c
+++ b/drivers/net/can/rx-offload.c
@@ -116,37 +116,95 @@ static int can_rx_offload_compare(struct sk_buff *a, struct sk_buff *b)
return cb_b->timestamp - cb_a->timestamp;
}
-static struct sk_buff *can_rx_offload_offload_one(struct can_rx_offload *offload, unsigned int n)
+/**
+ * can_rx_offload_offload_one() - Read one CAN frame from HW
+ * @offload: pointer to rx_offload context
+ * @n: number of mailbox to read
+ *
+ * The task of this function is to read a CAN frame from mailbox @n
+ * from the device and return the mailbox's content as a struct
+ * sk_buff.
+ *
+ * If the struct can_rx_offload::skb_queue exceeds the maximal queue
+ * length (struct can_rx_offload::skb_queue_len_max) or no skb can be
+ * allocated, the mailbox contents is discarded by reading it into an
+ * overflow buffer. This way the mailbox is marked as free by the
+ * driver.
+ *
+ * Return: A pointer to skb containing the CAN frame on success.
+ *
+ * NULL if the mailbox @n is empty.
+ *
+ * ERR_PTR() in case of an error
+ */
+static struct sk_buff *
+can_rx_offload_offload_one(struct can_rx_offload *offload, unsigned int n)
{
- struct sk_buff *skb = NULL;
+ struct sk_buff *skb = NULL, *skb_error = NULL;
struct can_rx_offload_cb *cb;
struct can_frame *cf;
int ret;
- /* If queue is full or skb not available, read to discard mailbox */
- if (likely(skb_queue_len(&offload->skb_queue) <=
- offload->skb_queue_len_max))
+ if (likely(skb_queue_len(&offload->skb_queue) <
+ offload->skb_queue_len_max)) {
skb = alloc_can_skb(offload->dev, &cf);
+ if (unlikely(!skb))
+ skb_error = ERR_PTR(-ENOMEM); /* skb alloc failed */
+ } else {
+ skb_error = ERR_PTR(-ENOBUFS); /* skb_queue is full */
+ }
- if (!skb) {
+ /* If queue is full or skb not available, drop by reading into
+ * overflow buffer.
+ */
+ if (unlikely(skb_error)) {
struct can_frame cf_overflow;
u32 timestamp;
ret = offload->mailbox_read(offload, &cf_overflow,
×tamp, n);
- if (ret)
- offload->dev->stats.rx_dropped++;
- return NULL;
+ /* Mailbox was empty. */
+ if (unlikely(!ret))
+ return NULL;
+
+ /* Mailbox has been read and we're dropping it or
+ * there was a problem reading the mailbox.
+ *
+ * Increment error counters in any case.
+ */
+ offload->dev->stats.rx_dropped++;
+ offload->dev->stats.rx_fifo_errors++;
+
+ /* There was a problem reading the mailbox, propagate
+ * error value.
+ */
+ if (unlikely(ret < 0))
+ return ERR_PTR(ret);
+
+ return skb_error;
}
cb = can_rx_offload_get_cb(skb);
ret = offload->mailbox_read(offload, cf, &cb->timestamp, n);
- if (!ret) {
+
+ /* Mailbox was empty. */
+ if (unlikely(!ret)) {
kfree_skb(skb);
return NULL;
}
+ /* There was a problem reading the mailbox, propagate error value. */
+ if (unlikely(ret < 0)) {
+ kfree_skb(skb);
+
+ offload->dev->stats.rx_dropped++;
+ offload->dev->stats.rx_fifo_errors++;
+
+ return ERR_PTR(ret);
+ }
+
+ /* Mailbox was read. */
return skb;
}
@@ -166,8 +224,8 @@ int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 pen
continue;
skb = can_rx_offload_offload_one(offload, i);
- if (!skb)
- break;
+ if (IS_ERR_OR_NULL(skb))
+ continue;
__skb_queue_add_sort(&skb_queue, skb, can_rx_offload_compare);
}
@@ -197,7 +255,13 @@ int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload)
struct sk_buff *skb;
int received = 0;
- while ((skb = can_rx_offload_offload_one(offload, 0))) {
+ while (1) {
+ skb = can_rx_offload_offload_one(offload, 0);
+ if (IS_ERR(skb))
+ continue;
+ if (!skb)
+ break;
+
skb_queue_tail(&offload->skb_queue, skb);
received++;
}
@@ -261,8 +325,10 @@ int can_rx_offload_queue_tail(struct can_rx_offload *offload,
struct sk_buff *skb)
{
if (skb_queue_len(&offload->skb_queue) >
- offload->skb_queue_len_max)
- return -ENOMEM;
+ offload->skb_queue_len_max) {
+ kfree_skb(skb);
+ return -ENOBUFS;
+ }
skb_queue_tail(&offload->skb_queue, skb);
can_rx_offload_schedule(offload);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index de8d9dceb123..0b0dd3f096dc 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -773,6 +773,7 @@ static void mcp251x_restart_work_handler(struct work_struct *ws)
if (priv->after_suspend) {
mcp251x_hw_reset(spi);
mcp251x_setup(net, spi);
+ priv->force_quit = 0;
if (priv->after_suspend & AFTER_SUSPEND_RESTART) {
mcp251x_set_normal_mode(spi);
} else if (priv->after_suspend & AFTER_SUSPEND_UP) {
@@ -784,7 +785,6 @@ static void mcp251x_restart_work_handler(struct work_struct *ws)
mcp251x_hw_sleep(spi);
}
priv->after_suspend = 0;
- priv->force_quit = 0;
}
if (priv->restart_tx) {
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c
index 61f33c2fb1cd..215cd74800df 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb.c
@@ -444,8 +444,8 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
}
if ((n & PCAN_USB_ERROR_BUS_LIGHT) == 0) {
/* no error (back to active state) */
- mc->pdev->dev.can.state = CAN_STATE_ERROR_ACTIVE;
- return 0;
+ new_state = CAN_STATE_ERROR_ACTIVE;
+ break;
}
break;
@@ -468,9 +468,9 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
}
if ((n & PCAN_USB_ERROR_BUS_HEAVY) == 0) {
- /* no error (back to active state) */
- mc->pdev->dev.can.state = CAN_STATE_ERROR_ACTIVE;
- return 0;
+ /* no error (back to warning state) */
+ new_state = CAN_STATE_ERROR_WARNING;
+ break;
}
break;
@@ -509,6 +509,11 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n,
mc->pdev->dev.can.can_stats.error_warning++;
break;
+ case CAN_STATE_ERROR_ACTIVE:
+ cf->can_id |= CAN_ERR_CRTL;
+ cf->data[1] = CAN_ERR_CRTL_ACTIVE;
+ break;
+
default:
/* CAN_STATE_MAX (trick to handle other errors) */
cf->can_id |= CAN_ERR_CRTL;
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 17cec68e56b4..02a4187d81bd 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -309,11 +309,10 @@ static int bcm_sf2_sw_mdio_write(struct mii_bus *bus, int addr, int regnum,
* send them to our master MDIO bus controller
*/
if (addr == BRCM_PSEUDO_PHY_ADDR && priv->indir_phy_mask & BIT(addr))
- bcm_sf2_sw_indir_rw(priv, 0, addr, regnum, val);
+ return bcm_sf2_sw_indir_rw(priv, 0, addr, regnum, val);
else
- mdiobus_write_nested(priv->master_mii_bus, addr, regnum, val);
-
- return 0;
+ return mdiobus_write_nested(priv->master_mii_bus, addr,
+ regnum, val);
}
static irqreturn_t bcm_sf2_switch_0_isr(int irq, void *dev_id)
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 9dc6da039a6d..3164aad29bcf 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -473,7 +473,9 @@ static void atl1e_mdio_write(struct net_device *netdev, int phy_id,
{
struct atl1e_adapter *adapter = netdev_priv(netdev);
- atl1e_write_phy_reg(&adapter->hw, reg_num & MDIO_REG_ADDR_MASK, val);
+ if (atl1e_write_phy_reg(&adapter->hw,
+ reg_num & MDIO_REG_ADDR_MASK, val))
+ netdev_err(netdev, "write phy register failed\n");
}
static int atl1e_mii_ioctl(struct net_device *netdev,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c54a74de7b08..2f61175f5655 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7148,6 +7148,9 @@ static bool bnxt_drv_busy(struct bnxt *bp)
test_bit(BNXT_STATE_READ_STATS, &bp->state));
}
+static void bnxt_get_ring_stats(struct bnxt *bp,
+ struct rtnl_link_stats64 *stats);
+
static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init,
bool link_re_init)
{
@@ -7173,6 +7176,9 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init,
del_timer_sync(&bp->timer);
bnxt_free_skbs(bp);
+ /* Save ring stats before shutdown */
+ if (bp->bnapi)
+ bnxt_get_ring_stats(bp, &bp->net_stats_prev);
if (irq_re_init) {
bnxt_free_irq(bp);
bnxt_del_napi(bp);
@@ -7234,23 +7240,12 @@ static int bnxt_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return -EOPNOTSUPP;
}
-static void
-bnxt_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
+static void bnxt_get_ring_stats(struct bnxt *bp,
+ struct rtnl_link_stats64 *stats)
{
- u32 i;
- struct bnxt *bp = netdev_priv(dev);
+ int i;
- set_bit(BNXT_STATE_READ_STATS, &bp->state);
- /* Make sure bnxt_close_nic() sees that we are reading stats before
- * we check the BNXT_STATE_OPEN flag.
- */
- smp_mb__after_atomic();
- if (!test_bit(BNXT_STATE_OPEN, &bp->state)) {
- clear_bit(BNXT_STATE_READ_STATS, &bp->state);
- return;
- }
- /* TODO check if we need to synchronize with bnxt_close path */
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
@@ -7279,6 +7274,40 @@ bnxt_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->tx_dropped += le64_to_cpu(hw_stats->tx_drop_pkts);
}
+}
+
+static void bnxt_add_prev_stats(struct bnxt *bp,
+ struct rtnl_link_stats64 *stats)
+{
+ struct rtnl_link_stats64 *prev_stats = &bp->net_stats_prev;
+
+ stats->rx_packets += prev_stats->rx_packets;
+ stats->tx_packets += prev_stats->tx_packets;
+ stats->rx_bytes += prev_stats->rx_bytes;
+ stats->tx_bytes += prev_stats->tx_bytes;
+ stats->rx_missed_errors += prev_stats->rx_missed_errors;
+ stats->multicast += prev_stats->multicast;
+ stats->tx_dropped += prev_stats->tx_dropped;
+}
+
+static void
+bnxt_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ set_bit(BNXT_STATE_READ_STATS, &bp->state);
+ /* Make sure bnxt_close_nic() sees that we are reading stats before
+ * we check the BNXT_STATE_OPEN flag.
+ */
+ smp_mb__after_atomic();
+ if (!test_bit(BNXT_STATE_OPEN, &bp->state)) {
+ clear_bit(BNXT_STATE_READ_STATS, &bp->state);
+ *stats = bp->net_stats_prev;
+ return;
+ }
+
+ bnxt_get_ring_stats(bp, stats);
+ bnxt_add_prev_stats(bp, stats);
if (bp->flags & BNXT_FLAG_PORT_STATS) {
struct rx_port_stats *rx = bp->hw_rx_port_stats;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index cf2d4a6583d5..f9e253b705ec 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1302,6 +1302,7 @@ struct bnxt {
void *hwrm_cmd_resp_addr;
dma_addr_t hwrm_cmd_resp_dma_addr;
+ struct rtnl_link_stats64 net_stats_prev;
struct rx_port_stats *hw_rx_port_stats;
struct tx_port_stats *hw_tx_port_stats;
struct rx_port_stats_ext *hw_rx_port_stats_ext;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index da9b87689996..2240c23b0a4c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1444,14 +1444,22 @@ static int bnxt_flash_nvram(struct net_device *dev,
rc = hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
+ if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
+ netdev_info(dev,
+ "PF does not have admin privileges to flash the device\n");
+ rc = -EACCES;
+ } else if (rc) {
+ rc = -EIO;
+ }
return rc;
}
static int bnxt_firmware_reset(struct net_device *dev,
u16 dir_type)
{
- struct bnxt *bp = netdev_priv(dev);
struct hwrm_fw_reset_input req = {0};
+ struct bnxt *bp = netdev_priv(dev);
+ int rc;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
@@ -1491,7 +1499,15 @@ static int bnxt_firmware_reset(struct net_device *dev,
return -EINVAL;
}
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (rc == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
+ netdev_info(dev,
+ "PF does not have admin privileges to reset the device\n");
+ rc = -EACCES;
+ } else if (rc) {
+ rc = -EIO;
+ }
+ return rc;
}
static int bnxt_flash_firmware(struct net_device *dev,
@@ -1698,9 +1714,9 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_nvm_install_update_input install = {0};
const struct firmware *fw;
+ int rc, hwrm_err = 0;
u32 item_len;
u16 index;
- int rc;
bnxt_hwrm_fw_set_time(bp);
@@ -1743,15 +1759,16 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
memcpy(kmem, fw->data, fw->size);
modify.host_src_addr = cpu_to_le64(dma_handle);
- rc = hwrm_send_message(bp, &modify, sizeof(modify),
- FLASH_PACKAGE_TIMEOUT);
+ hwrm_err = hwrm_send_message(bp, &modify,
+ sizeof(modify),
+ FLASH_PACKAGE_TIMEOUT);
dma_free_coherent(&bp->pdev->dev, fw->size, kmem,
dma_handle);
}
}
release_firmware(fw);
- if (rc)
- return rc;
+ if (rc || hwrm_err)
+ goto err_exit;
if ((install_type & 0xffff) == 0)
install_type >>= 16;
@@ -1759,12 +1776,10 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
install.install_type = cpu_to_le32(install_type);
mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &install, sizeof(install),
- INSTALL_PACKAGE_TIMEOUT);
- if (rc) {
- rc = -EOPNOTSUPP;
+ hwrm_err = _hwrm_send_message(bp, &install, sizeof(install),
+ INSTALL_PACKAGE_TIMEOUT);
+ if (hwrm_err)
goto flash_pkg_exit;
- }
if (resp->error_code) {
u8 error_code = ((struct hwrm_err_output *)resp)->cmd_err;
@@ -1772,12 +1787,11 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
if (error_code == NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
install.flags |= cpu_to_le16(
NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
- rc = _hwrm_send_message(bp, &install, sizeof(install),
- INSTALL_PACKAGE_TIMEOUT);
- if (rc) {
- rc = -EOPNOTSUPP;
+ hwrm_err = _hwrm_send_message(bp, &install,
+ sizeof(install),
+ INSTALL_PACKAGE_TIMEOUT);
+ if (hwrm_err)
goto flash_pkg_exit;
- }
}
}
@@ -1788,6 +1802,14 @@ static int bnxt_flash_package_from_file(struct net_device *dev,
}
flash_pkg_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
+err_exit:
+ if (hwrm_err == HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED) {
+ netdev_info(dev,
+ "PF does not have admin privileges to flash the device\n");
+ rc = -EACCES;
+ } else if (hwrm_err) {
+ rc = -EOPNOTSUPP;
+ }
return rc;
}
@@ -2368,17 +2390,37 @@ static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
+static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds)
+{
+ struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_port_phy_qcaps_input req = {0};
+ int rc;
+
+ bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1);
+ mutex_lock(&bp->hwrm_cmd_lock);
+ rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (!rc)
+ *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode);
+
+ mutex_unlock(&bp->hwrm_cmd_lock);
+ return rc;
+}
+
static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
struct hwrm_port_phy_cfg_input *req)
{
struct bnxt_link_info *link_info = &bp->link_info;
- u16 fw_advertising = link_info->advertising;
+ u16 fw_advertising;
u16 fw_speed;
int rc;
if (!link_info->autoneg)
return 0;
+ rc = bnxt_query_force_speeds(bp, &fw_advertising);
+ if (rc)
+ return rc;
+
fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB;
if (netif_carrier_ok(bp->dev))
fw_speed = bp->link_info.link_speed;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 338d22380434..b7d75011cede 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1998,8 +1998,6 @@ static void reset_umac(struct bcmgenet_priv *priv)
/* issue soft reset with (rg)mii loopback to ensure a stable rxclk */
bcmgenet_umac_writel(priv, CMD_SW_RESET | CMD_LCL_LOOP_EN, UMAC_CMD);
- udelay(2);
- bcmgenet_umac_writel(priv, 0, UMAC_CMD);
}
static void bcmgenet_intr_disable(struct bcmgenet_priv *priv)
@@ -2621,8 +2619,10 @@ static void bcmgenet_irq_task(struct work_struct *work)
spin_unlock_irq(&priv->lock);
if (status & UMAC_IRQ_PHY_DET_R &&
- priv->dev->phydev->autoneg != AUTONEG_ENABLE)
+ priv->dev->phydev->autoneg != AUTONEG_ENABLE) {
phy_init_hw(priv->dev->phydev);
+ genphy_config_aneg(priv->dev->phydev);
+ }
/* Link UP/DOWN event */
if (status & UMAC_IRQ_LINK_EVENT)
@@ -3675,6 +3675,7 @@ static int bcmgenet_resume(struct device *d)
phy_init_hw(dev->phydev);
/* Speed settings must be restored */
+ genphy_config_aneg(dev->phydev);
bcmgenet_mii_config(priv->dev, false);
bcmgenet_set_hw_addr(priv, dev->dev_addr);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index b0592fd4135b..a5049d637791 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -184,8 +184,38 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
const char *phy_name = NULL;
u32 id_mode_dis = 0;
u32 port_ctrl;
+ int bmcr = -1;
+ int ret;
u32 reg;
+ /* MAC clocking workaround during reset of umac state machines */
+ reg = bcmgenet_umac_readl(priv, UMAC_CMD);
+ if (reg & CMD_SW_RESET) {
+ /* An MII PHY must be isolated to prevent TXC contention */
+ if (priv->phy_interface == PHY_INTERFACE_MODE_MII) {
+ ret = phy_read(phydev, MII_BMCR);
+ if (ret >= 0) {
+ bmcr = ret;
+ ret = phy_write(phydev, MII_BMCR,
+ bmcr | BMCR_ISOLATE);
+ }
+ if (ret) {
+ netdev_err(dev, "failed to isolate PHY\n");
+ return ret;
+ }
+ }
+ /* Switch MAC clocking to RGMII generated clock */
+ bcmgenet_sys_writel(priv, PORT_MODE_EXT_GPHY, SYS_PORT_CTRL);
+ /* Ensure 5 clks with Rx disabled
+ * followed by 5 clks with Reset asserted
+ */
+ udelay(4);
+ reg &= ~(CMD_SW_RESET | CMD_LCL_LOOP_EN);
+ bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+ /* Ensure 5 more clocks before Rx is enabled */
+ udelay(2);
+ }
+
priv->ext_phy = !priv->internal_phy &&
(priv->phy_interface != PHY_INTERFACE_MODE_MOCA);
@@ -217,6 +247,9 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
phydev->supported &= PHY_BASIC_FEATURES;
bcmgenet_sys_writel(priv,
PORT_MODE_EXT_EPHY, SYS_PORT_CTRL);
+ /* Restore the MII PHY after isolation */
+ if (bmcr >= 0)
+ phy_write(phydev, MII_BMCR, bmcr);
break;
case PHY_INTERFACE_MODE_REVMII:
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 9bbaad9f3d63..efb44d5ab021 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -499,7 +499,11 @@
/* Bitfields in TISUBN */
#define GEM_SUBNSINCR_OFFSET 0
-#define GEM_SUBNSINCR_SIZE 16
+#define GEM_SUBNSINCRL_OFFSET 24
+#define GEM_SUBNSINCRL_SIZE 8
+#define GEM_SUBNSINCRH_OFFSET 0
+#define GEM_SUBNSINCRH_SIZE 16
+#define GEM_SUBNSINCR_SIZE 24
/* Bitfields in TI */
#define GEM_NSINCR_OFFSET 0
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index f175b20ac510..c2eb18854794 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -860,7 +860,9 @@ static void macb_tx_interrupt(struct macb_queue *queue)
/* First, update TX stats if needed */
if (skb) {
- if (gem_ptp_do_txstamp(queue, skb, desc) == 0) {
+ if (unlikely(skb_shinfo(skb)->tx_flags &
+ SKBTX_HW_TSTAMP) &&
+ gem_ptp_do_txstamp(queue, skb, desc) == 0) {
/* skb now belongs to timestamp buffer
* and will be removed later
*/
@@ -3328,7 +3330,7 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
if (!err)
err = -ENODEV;
- dev_err(&pdev->dev, "failed to get macb_clk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to get macb_clk (%d)\n", err);
return err;
}
@@ -3337,7 +3339,7 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
if (!err)
err = -ENODEV;
- dev_err(&pdev->dev, "failed to get hclk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to get hclk (%d)\n", err);
return err;
}
@@ -3351,25 +3353,25 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
err = clk_prepare_enable(*pclk);
if (err) {
- dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err);
return err;
}
err = clk_prepare_enable(*hclk);
if (err) {
- dev_err(&pdev->dev, "failed to enable hclk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable hclk (%d)\n", err);
goto err_disable_pclk;
}
err = clk_prepare_enable(*tx_clk);
if (err) {
- dev_err(&pdev->dev, "failed to enable tx_clk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable tx_clk (%d)\n", err);
goto err_disable_hclk;
}
err = clk_prepare_enable(*rx_clk);
if (err) {
- dev_err(&pdev->dev, "failed to enable rx_clk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable rx_clk (%d)\n", err);
goto err_disable_txclk;
}
@@ -3839,7 +3841,7 @@ static int at91ether_clk_init(struct platform_device *pdev, struct clk **pclk,
err = clk_prepare_enable(*pclk);
if (err) {
- dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err);
+ dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err);
return err;
}
@@ -4192,6 +4194,7 @@ static int macb_remove(struct platform_device *pdev)
mdiobus_free(bp->mii_bus);
unregister_netdev(dev);
+ tasklet_kill(&bp->hresp_err_tasklet);
clk_disable_unprepare(bp->tx_clk);
clk_disable_unprepare(bp->hclk);
clk_disable_unprepare(bp->pclk);
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index a6dc47edc4cf..8f912de44def 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -115,7 +115,10 @@ static int gem_tsu_incr_set(struct macb *bp, struct tsu_incr *incr_spec)
* to take effect.
*/
spin_lock_irqsave(&bp->tsu_clk_lock, flags);
- gem_writel(bp, TISUBN, GEM_BF(SUBNSINCR, incr_spec->sub_ns));
+ /* RegBit[15:0] = Subns[23:8]; RegBit[31:24] = Subns[7:0] */
+ gem_writel(bp, TISUBN, GEM_BF(SUBNSINCRL, incr_spec->sub_ns) |
+ GEM_BF(SUBNSINCRH, (incr_spec->sub_ns >>
+ GEM_SUBNSINCRL_SIZE)));
gem_writel(bp, TI, GEM_BF(NSINCR, incr_spec->ns));
spin_unlock_irqrestore(&bp->tsu_clk_lock, flags);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 4cf80de4c471..296ae1e4c322 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3597,6 +3597,11 @@ fec_drv_remove(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct fec_enet_private *fep = netdev_priv(ndev);
struct device_node *np = pdev->dev.of_node;
+ int ret;
+
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0)
+ return ret;
cancel_work_sync(&fep->tx_timeout_work);
fec_ptp_stop(pdev);
@@ -3604,13 +3609,17 @@ fec_drv_remove(struct platform_device *pdev)
fec_enet_mii_remove(fep);
if (fep->reg_phy)
regulator_disable(fep->reg_phy);
- pm_runtime_put(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
+
if (of_phy_is_fixed_link(np))
of_phy_deregister_fixed_link(np);
of_node_put(fep->phy_node);
free_netdev(ndev);
+ clk_disable_unprepare(fep->clk_ahb);
+ clk_disable_unprepare(fep->clk_ipg);
+ pm_runtime_put_noidle(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 3708f149d0a6..b2860087a7dc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2366,7 +2366,7 @@ static bool hns3_get_new_int_gl(struct hns3_enet_ring_group *ring_group)
u32 time_passed_ms;
u16 new_int_gl;
- if (!ring_group->coal.int_gl || !tqp_vector->last_jiffies)
+ if (!tqp_vector->last_jiffies)
return false;
if (ring_group->total_packets == 0) {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 690f62ed87dc..09a4d87429ce 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -260,6 +260,8 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
if (desc_ret == HCLGE_CMD_EXEC_SUCCESS)
retval = 0;
+ else if (desc_ret == HCLGE_CMD_NOT_SUPPORTED)
+ retval = -EOPNOTSUPP;
else
retval = -EIO;
hw->cmq.last_status = desc_ret;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 821d4c2f84bd..d7520686509f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -39,7 +39,7 @@ struct hclge_cmq_ring {
enum hclge_cmd_return_status {
HCLGE_CMD_EXEC_SUCCESS = 0,
HCLGE_CMD_NO_AUTH = 1,
- HCLGE_CMD_NOT_EXEC = 2,
+ HCLGE_CMD_NOT_SUPPORTED = 2,
HCLGE_CMD_QUEUE_FULL = 3,
};
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
index 92f19384e258..a75d7c826fc2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
@@ -245,6 +245,9 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE)
return -EINVAL;
+ if (pfc->pfc_en == hdev->tm_info.pfc_en)
+ return 0;
+
prio_tc = hdev->tm_info.prio_tc;
pfc_map = 0;
@@ -257,10 +260,8 @@ static int hclge_ieee_setpfc(struct hnae3_handle *h, struct ieee_pfc *pfc)
}
}
- if (pfc_map == hdev->tm_info.hw_pfc_map)
- return 0;
-
hdev->tm_info.hw_pfc_map = pfc_map;
+ hdev->tm_info.pfc_en = pfc->pfc_en;
return hclge_pause_setup_hw(hdev);
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 1528fb3fa6be..260b1e779690 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -249,6 +249,7 @@ struct hclge_tm_info {
struct hclge_tc_info tc_info[HNAE3_MAX_TC];
enum hclge_fc_mode fc_mode;
u8 hw_pfc_map; /* Allow for packet drop or not on this TC */
+ u8 pfc_en; /* PFC enabled or not for user priority */
};
struct hclge_comm_stats_str {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 0d45d045706c..3180ae452889 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -1162,7 +1162,7 @@ static int hclge_pfc_setup_hw(struct hclge_dev *hdev)
HCLGE_RX_MAC_PAUSE_EN_MSK;
return hclge_pfc_pause_en_cfg(hdev, enable_bitmap,
- hdev->tm_info.hw_pfc_map);
+ hdev->tm_info.pfc_en);
}
/* Each Tc has a 1024 queue sets to backpress, it divides to
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index beae1e2cd59b..67db19709dea 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -26,7 +26,12 @@ MODULE_DEVICE_TABLE(pci, ae_algovf_pci_tbl);
static inline struct hclgevf_dev *hclgevf_ae_get_hdev(
struct hnae3_handle *handle)
{
- return container_of(handle, struct hclgevf_dev, nic);
+ if (!handle->client)
+ return container_of(handle, struct hclgevf_dev, nic);
+ else if (handle->client->type == HNAE3_CLIENT_ROCE)
+ return container_of(handle, struct hclgevf_dev, roce);
+ else
+ return container_of(handle, struct hclgevf_dev, nic);
}
static int hclgevf_tqps_update_stats(struct hnae3_handle *handle)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 1cc0e8fda4d5..a50977ce4076 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5132,6 +5132,8 @@ static int mvpp2_probe(struct platform_device *pdev)
if (has_acpi_companion(&pdev->dev)) {
acpi_id = acpi_match_device(pdev->dev.driver->acpi_match_table,
&pdev->dev);
+ if (!acpi_id)
+ return -EINVAL;
priv->hw_version = (unsigned long)acpi_id->driver_data;
} else {
priv->hw_version =
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 231ed508c240..5fac00ea6245 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -859,11 +859,9 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
priv->numa_node = dev_to_node(&dev->pdev->dev);
- priv->dbg_root = debugfs_create_dir(dev_name(&pdev->dev), mlx5_debugfs_root);
- if (!priv->dbg_root) {
- dev_err(&pdev->dev, "Cannot create debugfs dir, aborting\n");
- return -ENOMEM;
- }
+ if (mlx5_debugfs_root)
+ priv->dbg_root =
+ debugfs_create_dir(pci_name(pdev), mlx5_debugfs_root);
err = mlx5_pci_enable_device(dev);
if (err) {
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index 616bec30dfa3..3d8c6f38e76b 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -541,7 +541,7 @@ void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset);
#define ocelot_write_rix(ocelot, val, reg, ri) __ocelot_write_ix(ocelot, val, reg, reg##_RSZ * (ri))
#define ocelot_write(ocelot, val, reg) __ocelot_write_ix(ocelot, val, reg, 0)
-void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 mask,
+void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
u32 offset);
#define ocelot_rmw_ix(ocelot, val, m, reg, gi, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
#define ocelot_rmw_gix(ocelot, val, m, reg, gi) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi))
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 7eeac3d6cfe8..1f971d31ec30 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -6042,22 +6042,25 @@ static const struct efx_ef10_nvram_type_info efx_ef10_nvram_types[] = {
{ NVRAM_PARTITION_TYPE_LICENSE, 0, 0, "sfc_license" },
{ NVRAM_PARTITION_TYPE_PHY_MIN, 0xff, 0, "sfc_phy_fw" },
};
+#define EF10_NVRAM_PARTITION_COUNT ARRAY_SIZE(efx_ef10_nvram_types)
static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
struct efx_mcdi_mtd_partition *part,
- unsigned int type)
+ unsigned int type,
+ unsigned long *found)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_METADATA_IN_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_METADATA_OUT_LENMAX);
const struct efx_ef10_nvram_type_info *info;
size_t size, erase_size, outlen;
+ int type_idx = 0;
bool protected;
int rc;
- for (info = efx_ef10_nvram_types; ; info++) {
- if (info ==
- efx_ef10_nvram_types + ARRAY_SIZE(efx_ef10_nvram_types))
+ for (type_idx = 0; ; type_idx++) {
+ if (type_idx == EF10_NVRAM_PARTITION_COUNT)
return -ENODEV;
+ info = efx_ef10_nvram_types + type_idx;
if ((type & ~info->type_mask) == info->type)
break;
}
@@ -6070,6 +6073,13 @@ static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
if (protected)
return -ENODEV; /* hide it */
+ /* If we've already exposed a partition of this type, hide this
+ * duplicate. All operations on MTDs are keyed by the type anyway,
+ * so we can't act on the duplicate.
+ */
+ if (__test_and_set_bit(type_idx, found))
+ return -EEXIST;
+
part->nvram_type = type;
MCDI_SET_DWORD(inbuf, NVRAM_METADATA_IN_TYPE, type);
@@ -6098,6 +6108,7 @@ static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
static int efx_ef10_mtd_probe(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX);
+ DECLARE_BITMAP(found, EF10_NVRAM_PARTITION_COUNT) = { 0 };
struct efx_mcdi_mtd_partition *parts;
size_t outlen, n_parts_total, i, n_parts;
unsigned int type;
@@ -6126,11 +6137,13 @@ static int efx_ef10_mtd_probe(struct efx_nic *efx)
for (i = 0; i < n_parts_total; i++) {
type = MCDI_ARRAY_DWORD(outbuf, NVRAM_PARTITIONS_OUT_TYPE_ID,
i);
- rc = efx_ef10_mtd_probe_partition(efx, &parts[n_parts], type);
- if (rc == 0)
- n_parts++;
- else if (rc != -ENODEV)
+ rc = efx_ef10_mtd_probe_partition(efx, &parts[n_parts], type,
+ found);
+ if (rc == -EEXIST || rc == -ENODEV)
+ continue;
+ if (rc)
goto fail;
+ n_parts++;
}
rc = efx_mtd_add(efx, &parts[0].common, n_parts, sizeof(*parts));
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index d07520fb969e..62ccbd47c1db 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -59,7 +59,9 @@ static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
gmac->clk_enabled = 1;
} else {
clk_set_rate(gmac->tx_clk, SUN7I_GMAC_MII_RATE);
- clk_prepare(gmac->tx_clk);
+ ret = clk_prepare(gmac->tx_clk);
+ if (ret)
+ return ret;
}
return 0;
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index b96b93c686bf..4f644ac314fe 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -572,7 +572,9 @@ struct cpts *cpts_create(struct device *dev, void __iomem *regs,
return ERR_CAST(cpts->refclk);
}
- clk_prepare(cpts->refclk);
+ ret = clk_prepare(cpts->refclk);
+ if (ret)
+ return ERR_PTR(ret);
cpts->cc.read = cpts_systim_read;
cpts->cc.mask = CLOCKSOURCE_MASK(32);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 6372cdc4a510..78789dfbe29e 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -363,10 +363,11 @@ static void macvlan_broadcast_enqueue(struct macvlan_port *port,
}
spin_unlock(&port->bc_queue.lock);
+ schedule_work(&port->bc_work);
+
if (err)
goto free_nskb;
- schedule_work(&port->bc_work);
return;
free_nskb:
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index a5874059da9d..77207f936871 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -855,6 +855,7 @@ static int slip_open(struct tty_struct *tty)
sl->tty = NULL;
tty->disc_data = NULL;
clear_bit(SLF_INUSE, &sl->flags);
+ sl_free_netdev(sl->dev);
free_netdev(sl->dev);
err_exit:
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 2a536f84d5f6..d8a56df3933f 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -3213,6 +3213,7 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
struct vxlan_dev *vxlan = netdev_priv(dev);
struct vxlan_fdb *f = NULL;
+ bool unregister = false;
int err;
err = vxlan_dev_configure(net, dev, conf, false, extack);
@@ -3238,12 +3239,11 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
err = register_netdevice(dev);
if (err)
goto errout;
+ unregister = true;
err = rtnl_configure_link(dev, NULL);
- if (err) {
- unregister_netdevice(dev);
+ if (err)
goto errout;
- }
/* notify default fdb entry */
if (f)
@@ -3251,9 +3251,16 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
list_add(&vxlan->next, &vn->vxlan_list);
return 0;
+
errout:
+ /* unregister_netdevice() destroys the default FDB entry with deletion
+ * notification. But the addition notification was not sent yet, so
+ * destroy the entry by hand here.
+ */
if (f)
vxlan_fdb_destroy(vxlan, f, false);
+ if (unregister)
+ unregister_netdevice(dev);
return err;
}
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index 5f0366a125e2..0212f576a838 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -1113,7 +1113,6 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
if (register_hdlc_device(dev)) {
ret = -ENOBUFS;
pr_err("ucc_hdlc: unable to register hdlc device\n");
- free_netdev(dev);
goto free_dev;
}
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index e121187f371f..d7c626d9594e 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -939,7 +939,7 @@ static int ath6kl_set_probed_ssids(struct ath6kl *ar,
else
ssid_list[i].flag = ANY_SSID_FLAG;
- if (n_match_ssid == 0)
+ if (ar->wiphy->max_match_sets != 0 && n_match_ssid == 0)
ssid_list[i].flag |= MATCH_SSID_FLAG;
}
@@ -1093,7 +1093,7 @@ void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted)
if (vif->scan_req->n_ssids && vif->scan_req->ssids[0].ssid_len) {
for (i = 0; i < vif->scan_req->n_ssids; i++) {
ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx,
- i + 1, DISABLE_SSID_FLAG,
+ i, DISABLE_SSID_FLAG,
0, NULL);
}
}
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index c7c520f327f2..bbdc6000afb9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -6314,6 +6314,16 @@ brcmf_txrx_stypes[NUM_NL80211_IFTYPES] = {
.tx = 0xffff,
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
+ },
+ [NL80211_IFTYPE_AP] = {
+ .tx = 0xffff,
+ .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) |
+ BIT(IEEE80211_STYPE_PROBE_REQ >> 4) |
+ BIT(IEEE80211_STYPE_DISASSOC >> 4) |
+ BIT(IEEE80211_STYPE_AUTH >> 4) |
+ BIT(IEEE80211_STYPE_DEAUTH >> 4) |
+ BIT(IEEE80211_STYPE_ACTION >> 4)
}
};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 53e4962ceb8a..abaed2fa2def 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -49,6 +49,10 @@
#define DCMD_RESP_TIMEOUT msecs_to_jiffies(2500)
#define CTL_DONE_TIMEOUT msecs_to_jiffies(2500)
+/* watermark expressed in number of words */
+#define DEFAULT_F2_WATERMARK 0x8
+#define CY_4373_F2_WATERMARK 0x40
+
#ifdef DEBUG
#define BRCMF_TRAP_INFO_SIZE 80
@@ -138,6 +142,8 @@ struct rte_console {
/* 1: isolate internal sdio signals, put external pads in tri-state; requires
* sdio bus power cycle to clear (rev 9) */
#define SBSDIO_DEVCTL_PADS_ISO 0x08
+/* 1: enable F2 Watermark */
+#define SBSDIO_DEVCTL_F2WM_ENAB 0x10
/* Force SD->SB reset mapping (rev 11) */
#define SBSDIO_DEVCTL_SB_RST_CTL 0x30
/* Determined by CoreControl bit */
@@ -4060,6 +4066,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
void *nvram;
u32 nvram_len;
u8 saveclk;
+ u8 devctl;
brcmf_dbg(TRACE, "Enter: dev=%s, err=%d\n", dev_name(dev), err);
@@ -4115,8 +4122,26 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err,
brcmf_sdiod_writel(sdiod, core->base + SD_REG(hostintmask),
bus->hostintmask, NULL);
-
- brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK, 8, &err);
+ switch (sdiod->func1->device) {
+ case SDIO_DEVICE_ID_CYPRESS_4373:
+ brcmf_dbg(INFO, "set F2 watermark to 0x%x*4 bytes\n",
+ CY_4373_F2_WATERMARK);
+ brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
+ CY_4373_F2_WATERMARK, &err);
+ devctl = brcmf_sdiod_readb(sdiod, SBSDIO_DEVICE_CTL,
+ &err);
+ devctl |= SBSDIO_DEVCTL_F2WM_ENAB;
+ brcmf_sdiod_writeb(sdiod, SBSDIO_DEVICE_CTL, devctl,
+ &err);
+ brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_MESBUSYCTRL,
+ CY_4373_F2_WATERMARK |
+ SBSDIO_MESBUSYCTRL_ENAB, &err);
+ break;
+ default:
+ brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK,
+ DEFAULT_F2_WATERMARK, &err);
+ break;
+ }
} else {
/* Disable F2 again */
sdio_disable_func(sdiod->func2);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
index 7faed831f07d..34b031154da9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h
@@ -77,7 +77,7 @@
#define SBSDIO_GPIO_OUT 0x10006
/* gpio enable */
#define SBSDIO_GPIO_EN 0x10007
-/* rev < 7, watermark for sdio device */
+/* rev < 7, watermark for sdio device TX path */
#define SBSDIO_WATERMARK 0x10008
/* control busy signal generation */
#define SBSDIO_DEVICE_CTL 0x10009
@@ -104,6 +104,13 @@
#define SBSDIO_FUNC1_RFRAMEBCHI 0x1001C
/* MesBusyCtl (rev 11) */
#define SBSDIO_FUNC1_MESBUSYCTRL 0x1001D
+/* Watermark for sdio device RX path */
+#define SBSDIO_MESBUSY_RXFIFO_WM_MASK 0x7F
+#define SBSDIO_MESBUSY_RXFIFO_WM_SHIFT 0
+/* Enable busy capability for MES access */
+#define SBSDIO_MESBUSYCTRL_ENAB 0x80
+#define SBSDIO_MESBUSYCTRL_ENAB_SHIFT 7
+
/* Sdio Core Rev 12 */
#define SBSDIO_FUNC1_WAKEUPCTRL 0x1001E
#define SBSDIO_FUNC1_WCTRL_ALPWAIT_MASK 0x1
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
index 030482b357a3..06dd4e81b737 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c
@@ -1227,6 +1227,23 @@ static int iwl_eeprom_init_hw_params(struct iwl_priv *priv)
return 0;
}
+static int iwl_nvm_check_version(struct iwl_nvm_data *data,
+ struct iwl_trans *trans)
+{
+ if (data->nvm_version >= trans->cfg->nvm_ver ||
+ data->calib_version >= trans->cfg->nvm_calib_ver) {
+ IWL_DEBUG_INFO(trans, "device EEPROM VER=0x%x, CALIB=0x%x\n",
+ data->nvm_version, data->calib_version);
+ return 0;
+ }
+
+ IWL_ERR(trans,
+ "Unsupported (too old) EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
+ data->nvm_version, trans->cfg->nvm_ver,
+ data->calib_version, trans->cfg->nvm_calib_ver);
+ return -EINVAL;
+}
+
static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
const struct iwl_cfg *cfg,
const struct iwl_fw *fw,
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
index a4c96215933b..a59bab8345f4 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.c
@@ -928,22 +928,3 @@ iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
return NULL;
}
IWL_EXPORT_SYMBOL(iwl_parse_eeprom_data);
-
-/* helper functions */
-int iwl_nvm_check_version(struct iwl_nvm_data *data,
- struct iwl_trans *trans)
-{
- if (data->nvm_version >= trans->cfg->nvm_ver ||
- data->calib_version >= trans->cfg->nvm_calib_ver) {
- IWL_DEBUG_INFO(trans, "device EEPROM VER=0x%x, CALIB=0x%x\n",
- data->nvm_version, data->calib_version);
- return 0;
- }
-
- IWL_ERR(trans,
- "Unsupported (too old) EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
- data->nvm_version, trans->cfg->nvm_ver,
- data->calib_version, trans->cfg->nvm_calib_ver);
- return -EINVAL;
-}
-IWL_EXPORT_SYMBOL(iwl_nvm_check_version);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
index 8be50ed12300..c59dd47cf15d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
+ * Copyright (C) 2018 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -122,9 +124,6 @@ struct iwl_nvm_data *
iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
const u8 *eeprom, size_t eeprom_size);
-int iwl_nvm_check_version(struct iwl_nvm_data *data,
- struct iwl_trans *trans);
-
int iwl_init_sband_channels(struct iwl_nvm_data *data,
struct ieee80211_supported_band *sband,
int n_channels, enum nl80211_band band);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 2eba6d6f367f..9808d954dca2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -547,7 +547,9 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
if (mvm->nvm_file_name)
iwl_mvm_load_nvm_to_nic(mvm);
- WARN_ON(iwl_nvm_check_version(mvm->nvm_data, mvm->trans));
+ WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver,
+ "Too old NVM version (0x%0x, required = 0x%0x)",
+ mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver);
/*
* abort after reading the nvm in case RF Kill is on, we will complete
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 6a5349401aa9..00712205c05f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -1804,6 +1804,7 @@ void iwl_mvm_pause_tcm(struct iwl_mvm *mvm, bool with_cancel)
void iwl_mvm_resume_tcm(struct iwl_mvm *mvm)
{
int mac;
+ bool low_latency = false;
spin_lock_bh(&mvm->tcm.lock);
mvm->tcm.ts = jiffies;
@@ -1815,10 +1816,23 @@ void iwl_mvm_resume_tcm(struct iwl_mvm *mvm)
memset(&mdata->tx.pkts, 0, sizeof(mdata->tx.pkts));
memset(&mdata->rx.airtime, 0, sizeof(mdata->rx.airtime));
memset(&mdata->tx.airtime, 0, sizeof(mdata->tx.airtime));
+
+ if (mvm->tcm.result.low_latency[mac])
+ low_latency = true;
}
/* The TCM data needs to be reset before "paused" flag changes */
smp_mb();
mvm->tcm.paused = false;
+
+ /*
+ * if the current load is not low or low latency is active, force
+ * re-evaluation to cover the case of no traffic.
+ */
+ if (mvm->tcm.result.global_load > IWL_MVM_TRAFFIC_LOW)
+ schedule_delayed_work(&mvm->tcm.work, MVM_TCM_PERIOD);
+ else if (low_latency)
+ schedule_delayed_work(&mvm->tcm.work, MVM_LL_PERIOD);
+
spin_unlock_bh(&mvm->tcm.lock);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 61ffa1d1a00d..316e2ba0c34d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -560,18 +560,6 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
spin_lock(&txq->lock);
- if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
- struct iwl_tx_cmd_gen3 *tx_cmd_gen3 =
- (void *)dev_cmd->payload;
-
- cmd_len = le16_to_cpu(tx_cmd_gen3->len);
- } else {
- struct iwl_tx_cmd_gen2 *tx_cmd_gen2 =
- (void *)dev_cmd->payload;
-
- cmd_len = le16_to_cpu(tx_cmd_gen2->len);
- }
-
if (iwl_queue_space(trans, txq) < txq->high_mark) {
iwl_stop_queue(trans, txq);
@@ -609,6 +597,18 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
return -1;
}
+ if (trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ struct iwl_tx_cmd_gen3 *tx_cmd_gen3 =
+ (void *)dev_cmd->payload;
+
+ cmd_len = le16_to_cpu(tx_cmd_gen3->len);
+ } else {
+ struct iwl_tx_cmd_gen2 *tx_cmd_gen2 =
+ (void *)dev_cmd->payload;
+
+ cmd_len = le16_to_cpu(tx_cmd_gen2->len);
+ }
+
/* Set up entry for this TFD in Tx byte-count array */
iwl_pcie_gen2_update_byte_tbl(trans_pcie, txq, cmd_len,
iwl_pcie_gen2_get_num_tbs(trans, tfd));
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 2fec394a988c..b73582ec03a0 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1247,11 +1247,11 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
if (idx >= trans->cfg->base_params->max_tfd_queue_size ||
(!iwl_queue_used(txq, idx))) {
- IWL_ERR(trans,
- "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n",
- __func__, txq_id, idx,
- trans->cfg->base_params->max_tfd_queue_size,
- txq->write_ptr, txq->read_ptr);
+ WARN_ONCE(test_bit(txq_id, trans_pcie->queue_used),
+ "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n",
+ __func__, txq_id, idx,
+ trans->cfg->base_params->max_tfd_queue_size,
+ txq->write_ptr, txq->read_ptr);
return;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index cce70252fd96..cbe4493b3266 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -273,15 +273,13 @@ mwifiex_histogram_read(struct file *file, char __user *ubuf,
"total samples = %d\n",
atomic_read(&phist_data->num_samples));
- p += sprintf(p, "rx rates (in Mbps): 0=1M 1=2M");
- p += sprintf(p, "2=5.5M 3=11M 4=6M 5=9M 6=12M\n");
- p += sprintf(p, "7=18M 8=24M 9=36M 10=48M 11=54M");
- p += sprintf(p, "12-27=MCS0-15(BW20) 28-43=MCS0-15(BW40)\n");
+ p += sprintf(p,
+ "rx rates (in Mbps): 0=1M 1=2M 2=5.5M 3=11M 4=6M 5=9M 6=12M\n"
+ "7=18M 8=24M 9=36M 10=48M 11=54M 12-27=MCS0-15(BW20) 28-43=MCS0-15(BW40)\n");
if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info)) {
- p += sprintf(p, "44-53=MCS0-9(VHT:BW20)");
- p += sprintf(p, "54-63=MCS0-9(VHT:BW40)");
- p += sprintf(p, "64-73=MCS0-9(VHT:BW80)\n\n");
+ p += sprintf(p,
+ "44-53=MCS0-9(VHT:BW20) 54-63=MCS0-9(VHT:BW40) 64-73=MCS0-9(VHT:BW80)\n\n");
} else {
p += sprintf(p, "\n");
}
@@ -310,7 +308,7 @@ mwifiex_histogram_read(struct file *file, char __user *ubuf,
for (i = 0; i < MWIFIEX_MAX_NOISE_FLR; i++) {
value = atomic_read(&phist_data->noise_flr[i]);
if (value)
- p += sprintf(p, "noise_flr[-%02ddBm] = %d\n",
+ p += sprintf(p, "noise_flr[%02ddBm] = %d\n",
(int)(i-128), value);
}
for (i = 0; i < MWIFIEX_MAX_SIG_STRENGTH; i++) {
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index ed27147efcb3..dd02bbd9544e 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -1906,15 +1906,17 @@ mwifiex_parse_single_response_buf(struct mwifiex_private *priv, u8 **bss_info,
ETH_ALEN))
mwifiex_update_curr_bss_params(priv,
bss);
- cfg80211_put_bss(priv->wdev.wiphy, bss);
- }
- if ((chan->flags & IEEE80211_CHAN_RADAR) ||
- (chan->flags & IEEE80211_CHAN_NO_IR)) {
- mwifiex_dbg(adapter, INFO,
- "radar or passive channel %d\n",
- channel);
- mwifiex_save_hidden_ssid_channels(priv, bss);
+ if ((chan->flags & IEEE80211_CHAN_RADAR) ||
+ (chan->flags & IEEE80211_CHAN_NO_IR)) {
+ mwifiex_dbg(adapter, INFO,
+ "radar or passive channel %d\n",
+ channel);
+ mwifiex_save_hidden_ssid_channels(priv,
+ bss);
+ }
+
+ cfg80211_put_bss(priv->wdev.wiphy, bss);
}
}
} else {
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
index 9a1d15b3ce45..518caaaf8a98 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c
@@ -444,12 +444,13 @@ static int rtl8187_init_urbs(struct ieee80211_hw *dev)
skb_queue_tail(&priv->rx_queue, skb);
usb_anchor_urb(entry, &priv->anchored);
ret = usb_submit_urb(entry, GFP_KERNEL);
- usb_put_urb(entry);
if (ret) {
skb_unlink(skb, &priv->rx_queue);
usb_unanchor_urb(entry);
+ usb_put_urb(entry);
goto err;
}
+ usb_put_urb(entry);
}
return ret;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 44da9fe5b27b..c4ff4f079448 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -551,9 +551,19 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req,
struct nvme_dsm_range *range;
struct bio *bio;
- range = kmalloc_array(segments, sizeof(*range), GFP_ATOMIC);
- if (!range)
- return BLK_STS_RESOURCE;
+ range = kmalloc_array(segments, sizeof(*range),
+ GFP_ATOMIC | __GFP_NOWARN);
+ if (!range) {
+ /*
+ * If we fail allocation our range, fallback to the controller
+ * discard page. If that's also busy, it's safe to return
+ * busy, as we know we can make progress once that's freed.
+ */
+ if (test_and_set_bit_lock(0, &ns->ctrl->discard_page_busy))
+ return BLK_STS_RESOURCE;
+
+ range = page_address(ns->ctrl->discard_page);
+ }
__rq_for_each_bio(bio, req) {
u64 slba = nvme_block_nr(ns, bio->bi_iter.bi_sector);
@@ -568,7 +578,10 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req,
}
if (WARN_ON_ONCE(n != segments)) {
- kfree(range);
+ if (virt_to_page(range) == ns->ctrl->discard_page)
+ clear_bit_unlock(0, &ns->ctrl->discard_page_busy);
+ else
+ kfree(range);
return BLK_STS_IOERR;
}
@@ -653,8 +666,13 @@ void nvme_cleanup_cmd(struct request *req)
blk_rq_bytes(req) >> ns->lba_shift);
}
if (req->rq_flags & RQF_SPECIAL_PAYLOAD) {
- kfree(page_address(req->special_vec.bv_page) +
- req->special_vec.bv_offset);
+ struct nvme_ns *ns = req->rq_disk->private_data;
+ struct page *page = req->special_vec.bv_page;
+
+ if (page == ns->ctrl->discard_page)
+ clear_bit_unlock(0, &ns->ctrl->discard_page_busy);
+ else
+ kfree(page_address(page) + req->special_vec.bv_offset);
}
}
EXPORT_SYMBOL_GPL(nvme_cleanup_cmd);
@@ -3551,6 +3569,7 @@ static void nvme_free_ctrl(struct device *dev)
ida_simple_remove(&nvme_instance_ida, ctrl->instance);
kfree(ctrl->effects);
nvme_mpath_uninit(ctrl);
+ __free_page(ctrl->discard_page);
if (subsys) {
mutex_lock(&subsys->lock);
@@ -3592,6 +3611,14 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
memset(&ctrl->ka_cmd, 0, sizeof(ctrl->ka_cmd));
ctrl->ka_cmd.common.opcode = nvme_admin_keep_alive;
+ BUILD_BUG_ON(NVME_DSM_MAX_RANGES * sizeof(struct nvme_dsm_range) >
+ PAGE_SIZE);
+ ctrl->discard_page = alloc_page(GFP_KERNEL);
+ if (!ctrl->discard_page) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
ret = ida_simple_get(&nvme_instance_ida, 0, 0, GFP_KERNEL);
if (ret < 0)
goto out;
@@ -3629,6 +3656,8 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
out_release_instance:
ida_simple_remove(&nvme_instance_ida, ctrl->instance);
out:
+ if (ctrl->discard_page)
+ __free_page(ctrl->discard_page);
return ret;
}
EXPORT_SYMBOL_GPL(nvme_init_ctrl);
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 2653e1f4196d..cc4273f11989 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -238,6 +238,9 @@ struct nvme_ctrl {
u16 maxcmd;
int nr_reconnects;
struct nvmf_ctrl_options *opts;
+
+ struct page *discard_page;
+ unsigned long discard_page_busy;
};
struct nvme_subsystem {
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index af24ed50a245..971dddf62374 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -1155,7 +1155,8 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
const struct irq_affinity *affd)
{
static const struct irq_affinity msi_default_affd;
- int vecs = -ENOSPC;
+ int msix_vecs = -ENOSPC;
+ int msi_vecs = -ENOSPC;
if (flags & PCI_IRQ_AFFINITY) {
if (!affd)
@@ -1166,16 +1167,17 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
}
if (flags & PCI_IRQ_MSIX) {
- vecs = __pci_enable_msix_range(dev, NULL, min_vecs, max_vecs,
- affd);
- if (vecs > 0)
- return vecs;
+ msix_vecs = __pci_enable_msix_range(dev, NULL, min_vecs,
+ max_vecs, affd);
+ if (msix_vecs > 0)
+ return msix_vecs;
}
if (flags & PCI_IRQ_MSI) {
- vecs = __pci_enable_msi_range(dev, min_vecs, max_vecs, affd);
- if (vecs > 0)
- return vecs;
+ msi_vecs = __pci_enable_msi_range(dev, min_vecs, max_vecs,
+ affd);
+ if (msi_vecs > 0)
+ return msi_vecs;
}
/* use legacy irq if allowed */
@@ -1186,7 +1188,9 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
}
}
- return vecs;
+ if (msix_vecs == -ENOSPC)
+ return -ENOSPC;
+ return msi_vecs;
}
EXPORT_SYMBOL(pci_alloc_irq_vectors_affinity);
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 9eab50839581..f16baf9b8696 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -157,6 +157,7 @@ struct chv_pin_context {
* @pctldesc: Pin controller description
* @pctldev: Pointer to the pin controller device
* @chip: GPIO chip in this pin controller
+ * @irqchip: IRQ chip in this pin controller
* @regs: MMIO registers
* @intr_lines: Stores mapping between 16 HW interrupt wires and GPIO
* offset (in GPIO number space)
@@ -170,6 +171,7 @@ struct chv_pinctrl {
struct pinctrl_desc pctldesc;
struct pinctrl_dev *pctldev;
struct gpio_chip chip;
+ struct irq_chip irqchip;
void __iomem *regs;
unsigned intr_lines[16];
const struct chv_community *community;
@@ -1477,16 +1479,6 @@ static int chv_gpio_irq_type(struct irq_data *d, unsigned type)
return 0;
}
-static struct irq_chip chv_gpio_irqchip = {
- .name = "chv-gpio",
- .irq_startup = chv_gpio_irq_startup,
- .irq_ack = chv_gpio_irq_ack,
- .irq_mask = chv_gpio_irq_mask,
- .irq_unmask = chv_gpio_irq_unmask,
- .irq_set_type = chv_gpio_irq_type,
- .flags = IRQCHIP_SKIP_SET_WAKE,
-};
-
static void chv_gpio_irq_handler(struct irq_desc *desc)
{
struct gpio_chip *gc = irq_desc_get_handler_data(desc);
@@ -1626,7 +1618,15 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
}
}
- ret = gpiochip_irqchip_add(chip, &chv_gpio_irqchip, 0,
+ pctrl->irqchip.name = "chv-gpio";
+ pctrl->irqchip.irq_startup = chv_gpio_irq_startup;
+ pctrl->irqchip.irq_ack = chv_gpio_irq_ack;
+ pctrl->irqchip.irq_mask = chv_gpio_irq_mask;
+ pctrl->irqchip.irq_unmask = chv_gpio_irq_unmask;
+ pctrl->irqchip.irq_set_type = chv_gpio_irq_type;
+ pctrl->irqchip.flags = IRQCHIP_SKIP_SET_WAKE;
+
+ ret = gpiochip_irqchip_add(chip, &pctrl->irqchip, 0,
handle_bad_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(pctrl->dev, "failed to add IRQ chip\n");
@@ -1643,7 +1643,7 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
}
}
- gpiochip_set_chained_irqchip(chip, &chv_gpio_irqchip, irq,
+ gpiochip_set_chained_irqchip(chip, &pctrl->irqchip, irq,
chv_gpio_irq_handler);
return 0;
}
diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
index 93f8bd04e7fe..ae74b260b014 100644
--- a/drivers/pinctrl/pinctrl-xway.c
+++ b/drivers/pinctrl/pinctrl-xway.c
@@ -1746,14 +1746,6 @@ static int pinmux_xway_probe(struct platform_device *pdev)
}
xway_pctrl_desc.pins = xway_info.pads;
- /* register the gpio chip */
- xway_chip.parent = &pdev->dev;
- ret = devm_gpiochip_add_data(&pdev->dev, &xway_chip, NULL);
- if (ret) {
- dev_err(&pdev->dev, "Failed to register gpio chip\n");
- return ret;
- }
-
/* setup the data needed by pinctrl */
xway_pctrl_desc.name = dev_name(&pdev->dev);
xway_pctrl_desc.npins = xway_chip.ngpio;
@@ -1775,10 +1767,33 @@ static int pinmux_xway_probe(struct platform_device *pdev)
return ret;
}
- /* finish with registering the gpio range in pinctrl */
- xway_gpio_range.npins = xway_chip.ngpio;
- xway_gpio_range.base = xway_chip.base;
- pinctrl_add_gpio_range(xway_info.pctrl, &xway_gpio_range);
+ /* register the gpio chip */
+ xway_chip.parent = &pdev->dev;
+ xway_chip.owner = THIS_MODULE;
+ xway_chip.of_node = pdev->dev.of_node;
+ ret = devm_gpiochip_add_data(&pdev->dev, &xway_chip, NULL);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to register gpio chip\n");
+ return ret;
+ }
+
+ /*
+ * For DeviceTree-supported systems, the gpio core checks the
+ * pinctrl's device node for the "gpio-ranges" property.
+ * If it is present, it takes care of adding the pin ranges
+ * for the driver. In this case the driver can skip ahead.
+ *
+ * In order to remain compatible with older, existing DeviceTree
+ * files which don't set the "gpio-ranges" property or systems that
+ * utilize ACPI the driver has to call gpiochip_add_pin_range().
+ */
+ if (!of_property_read_bool(pdev->dev.of_node, "gpio-ranges")) {
+ /* finish with registering the gpio range in pinctrl */
+ xway_gpio_range.npins = xway_chip.ngpio;
+ xway_gpio_range.base = xway_chip.base;
+ pinctrl_add_gpio_range(xway_info.pctrl, &xway_gpio_range);
+ }
+
dev_info(&pdev->dev, "Init done\n");
return 0;
}
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a77990.c b/drivers/pinctrl/sh-pfc/pfc-r8a77990.c
index b81c807ac54d..d2fcf7f7b966 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a77990.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a77990.c
@@ -395,7 +395,7 @@ FM(IP12_31_28) IP12_31_28 FM(IP13_31_28) IP13_31_28 FM(IP14_31_28) IP14_31_28 FM
#define MOD_SEL0_24 FM(SEL_HSCIF0_0) FM(SEL_HSCIF0_1)
#define MOD_SEL0_23 FM(SEL_HSCIF1_0) FM(SEL_HSCIF1_1)
#define MOD_SEL0_22 FM(SEL_HSCIF2_0) FM(SEL_HSCIF2_1)
-#define MOD_SEL0_21_20 FM(SEL_I2C1_0) FM(SEL_I2C1_1) FM(SEL_I2C1_2) FM(SEL_I2C1_3) FM(SEL_I2C1_4) F_(0, 0) F_(0, 0) F_(0, 0)
+#define MOD_SEL0_21_20 FM(SEL_I2C1_0) FM(SEL_I2C1_1) FM(SEL_I2C1_2) FM(SEL_I2C1_3)
#define MOD_SEL0_19_18_17 FM(SEL_I2C2_0) FM(SEL_I2C2_1) FM(SEL_I2C2_2) FM(SEL_I2C2_3) FM(SEL_I2C2_4) F_(0, 0) F_(0, 0) F_(0, 0)
#define MOD_SEL0_16 FM(SEL_NDFC_0) FM(SEL_NDFC_1)
#define MOD_SEL0_15 FM(SEL_PWM0_0) FM(SEL_PWM0_1)
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7264.c b/drivers/pinctrl/sh-pfc/pfc-sh7264.c
index 8070765311db..e1c34e19222e 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7264.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7264.c
@@ -1716,6 +1716,9 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
},
{ PINMUX_CFG_REG("PFCR3", 0xfffe38a8, 16, 4) {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
PF12MD_000, PF12MD_001, 0, PF12MD_011,
PF12MD_100, PF12MD_101, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0 }
@@ -1759,8 +1762,10 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
0, 0, 0, 0, 0, 0, 0, 0,
PF1MD_000, PF1MD_001, PF1MD_010, PF1MD_011,
PF1MD_100, PF1MD_101, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0
- }
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ PF0MD_000, PF0MD_001, PF0MD_010, PF0MD_011,
+ PF0MD_100, PF0MD_101, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0 }
},
{ PINMUX_CFG_REG("PFIOR0", 0xfffe38b2, 16, 1) {
diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7734.c b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
index 6502e676d368..33232041ee86 100644
--- a/drivers/pinctrl/sh-pfc/pfc-sh7734.c
+++ b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
@@ -2213,22 +2213,22 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
/* IP10_22 [1] */
FN_CAN_CLK_A, FN_RX4_D,
/* IP10_21_19 [3] */
- FN_AUDIO_CLKOUT, FN_TX1_E, FN_HRTS0_C, FN_FSE_B,
- FN_LCD_M_DISP_B, 0, 0, 0,
+ FN_AUDIO_CLKOUT, FN_TX1_E, 0, FN_HRTS0_C, FN_FSE_B,
+ FN_LCD_M_DISP_B, 0, 0,
/* IP10_18_16 [3] */
- FN_AUDIO_CLKC, FN_SCK1_E, FN_HCTS0_C, FN_FRB_B,
- FN_LCD_VEPWC_B, 0, 0, 0,
+ FN_AUDIO_CLKC, FN_SCK1_E, 0, FN_HCTS0_C, FN_FRB_B,
+ FN_LCD_VEPWC_B, 0, 0,
/* IP10_15 [1] */
FN_AUDIO_CLKB_A, FN_LCD_CLK_B,
/* IP10_14_12 [3] */
FN_AUDIO_CLKA_A, FN_VI1_CLK_B, FN_SCK1_D, FN_IECLK_B,
FN_LCD_FLM_B, 0, 0, 0,
/* IP10_11_9 [3] */
- FN_SSI_SDATA3, FN_VI1_7_B, FN_HTX0_C, FN_FWE_B,
- FN_LCD_CL2_B, 0, 0, 0,
+ FN_SSI_SDATA3, FN_VI1_7_B, 0, FN_HTX0_C, FN_FWE_B,
+ FN_LCD_CL2_B, 0, 0,
/* IP10_8_6 [3] */
- FN_SSI_SDATA2, FN_VI1_6_B, FN_HRX0_C, FN_FRE_B,
- FN_LCD_CL1_B, 0, 0, 0,
+ FN_SSI_SDATA2, FN_VI1_6_B, 0, FN_HRX0_C, FN_FRE_B,
+ FN_LCD_CL1_B, 0, 0,
/* IP10_5_3 [3] */
FN_SSI_WS23, FN_VI1_5_B, FN_TX1_D, FN_HSCK0_C, FN_FALE_B,
FN_LCD_DON_B, 0, 0, 0,
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index a9bec6e6fdd1..14dfbbd6c1c3 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -410,7 +410,7 @@ static int stm32_pctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
unsigned int num_configs;
bool has_config = 0;
unsigned reserve = 0;
- int num_pins, num_funcs, maps_per_pin, i, err;
+ int num_pins, num_funcs, maps_per_pin, i, err = 0;
pctl = pinctrl_dev_get_drvdata(pctldev);
@@ -437,41 +437,45 @@ static int stm32_pctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
if (has_config && num_pins >= 1)
maps_per_pin++;
- if (!num_pins || !maps_per_pin)
- return -EINVAL;
+ if (!num_pins || !maps_per_pin) {
+ err = -EINVAL;
+ goto exit;
+ }
reserve = num_pins * maps_per_pin;
err = pinctrl_utils_reserve_map(pctldev, map,
reserved_maps, num_maps, reserve);
if (err)
- return err;
+ goto exit;
for (i = 0; i < num_pins; i++) {
err = of_property_read_u32_index(node, "pinmux",
i, &pinfunc);
if (err)
- return err;
+ goto exit;
pin = STM32_GET_PIN_NO(pinfunc);
func = STM32_GET_PIN_FUNC(pinfunc);
if (!stm32_pctrl_is_function_valid(pctl, pin, func)) {
dev_err(pctl->dev, "invalid function.\n");
- return -EINVAL;
+ err = -EINVAL;
+ goto exit;
}
grp = stm32_pctrl_find_group_by_pin(pctl, pin);
if (!grp) {
dev_err(pctl->dev, "unable to match pin %d to group\n",
pin);
- return -EINVAL;
+ err = -EINVAL;
+ goto exit;
}
err = stm32_pctrl_dt_node_to_map_func(pctl, pin, func, grp, map,
reserved_maps, num_maps);
if (err)
- return err;
+ goto exit;
if (has_config) {
err = pinctrl_utils_add_map_configs(pctldev, map,
@@ -479,11 +483,13 @@ static int stm32_pctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
configs, num_configs,
PIN_MAP_TYPE_CONFIGS_GROUP);
if (err)
- return err;
+ goto exit;
}
}
- return 0;
+exit:
+ kfree(configs);
+ return err;
}
static int stm32_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index b4224389febe..d0ffdd5d9199 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -78,7 +78,7 @@ struct bios_args {
u32 command;
u32 commandtype;
u32 datasize;
- u32 data;
+ u8 data[128];
};
enum hp_wmi_commandtype {
@@ -229,7 +229,7 @@ static int hp_wmi_perform_query(int query, enum hp_wmi_command command,
.command = command,
.commandtype = query,
.datasize = insize,
- .data = 0,
+ .data = { 0 },
};
struct acpi_buffer input = { sizeof(struct bios_args), &args };
struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -241,7 +241,7 @@ static int hp_wmi_perform_query(int query, enum hp_wmi_command command,
if (WARN_ON(insize > sizeof(args.data)))
return -EINVAL;
- memcpy(&args.data, buffer, insize);
+ memcpy(&args.data[0], buffer, insize);
wmi_evaluate_method(HPWMI_BIOS_GUID, 0, mid, &input, &output);
@@ -393,7 +393,7 @@ static int hp_wmi_rfkill2_refresh(void)
int err, i;
err = hp_wmi_perform_query(HPWMI_WIRELESS2_QUERY, HPWMI_READ, &state,
- 0, sizeof(state));
+ sizeof(state), sizeof(state));
if (err)
return err;
@@ -790,7 +790,7 @@ static int __init hp_wmi_rfkill2_setup(struct platform_device *device)
int err, i;
err = hp_wmi_perform_query(HPWMI_WIRELESS2_QUERY, HPWMI_READ, &state,
- 0, sizeof(state));
+ sizeof(state), sizeof(state));
if (err)
return err < 0 ? err : -EINVAL;
diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c
index d17db140cb1f..69e28c12d591 100644
--- a/drivers/platform/x86/mlx-platform.c
+++ b/drivers/platform/x86/mlx-platform.c
@@ -1421,7 +1421,7 @@ static int __init mlxplat_dmi_msn201x_matched(const struct dmi_system_id *dmi)
mlxplat_hotplug = &mlxplat_mlxcpld_msn201x_data;
mlxplat_hotplug->deferred_nr =
mlxplat_default_channels[i - 1][MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
- mlxplat_led = &mlxplat_default_ng_led_data;
+ mlxplat_led = &mlxplat_msn21xx_led_data;
mlxplat_regs_io = &mlxplat_msn21xx_regs_io_data;
return 1;
@@ -1439,7 +1439,7 @@ static int __init mlxplat_dmi_qmb7xx_matched(const struct dmi_system_id *dmi)
mlxplat_hotplug = &mlxplat_mlxcpld_default_ng_data;
mlxplat_hotplug->deferred_nr =
mlxplat_msn21xx_channels[MLXPLAT_CPLD_GRP_CHNL_NUM - 1];
- mlxplat_led = &mlxplat_msn21xx_led_data;
+ mlxplat_led = &mlxplat_default_ng_led_data;
mlxplat_fan = &mlxplat_default_fan_data;
return 1;
diff --git a/drivers/power/avs/smartreflex.c b/drivers/power/avs/smartreflex.c
index 1360a7fa542c..8760477d0e8a 100644
--- a/drivers/power/avs/smartreflex.c
+++ b/drivers/power/avs/smartreflex.c
@@ -1010,8 +1010,7 @@ static int omap_sr_remove(struct platform_device *pdev)
if (sr_info->autocomp_active)
sr_stop_vddautocomp(sr_info);
- if (sr_info->dbg_dir)
- debugfs_remove_recursive(sr_info->dbg_dir);
+ debugfs_remove_recursive(sr_info->dbg_dir);
pm_runtime_disable(&pdev->dev);
list_del(&sr_info->node);
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index c45e5719ba17..b1b74cfb1571 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -874,6 +874,7 @@ void pwm_put(struct pwm_device *pwm)
if (pwm->chip->ops->free)
pwm->chip->ops->free(pwm->chip, pwm);
+ pwm_set_chip_data(pwm, NULL);
pwm->label = NULL;
module_put(pwm->chip->ops->owner);
diff --git a/drivers/pwm/pwm-bcm-iproc.c b/drivers/pwm/pwm-bcm-iproc.c
index d961a8207b1c..31b01035d0ab 100644
--- a/drivers/pwm/pwm-bcm-iproc.c
+++ b/drivers/pwm/pwm-bcm-iproc.c
@@ -187,6 +187,7 @@ static int iproc_pwmc_apply(struct pwm_chip *chip, struct pwm_device *pwm,
static const struct pwm_ops iproc_pwm_ops = {
.apply = iproc_pwmc_apply,
.get_state = iproc_pwmc_get_state,
+ .owner = THIS_MODULE,
};
static int iproc_pwmc_probe(struct platform_device *pdev)
diff --git a/drivers/pwm/pwm-berlin.c b/drivers/pwm/pwm-berlin.c
index 7c8d6a168ceb..b91c477cc84b 100644
--- a/drivers/pwm/pwm-berlin.c
+++ b/drivers/pwm/pwm-berlin.c
@@ -84,7 +84,6 @@ static void berlin_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct berlin_pwm_channel *channel = pwm_get_chip_data(pwm);
- pwm_set_chip_data(pwm, NULL);
kfree(channel);
}
diff --git a/drivers/pwm/pwm-clps711x.c b/drivers/pwm/pwm-clps711x.c
index 26ec24e457b1..7e16b7def0dc 100644
--- a/drivers/pwm/pwm-clps711x.c
+++ b/drivers/pwm/pwm-clps711x.c
@@ -48,7 +48,7 @@ static void clps711x_pwm_update_val(struct clps711x_chip *priv, u32 n, u32 v)
static unsigned int clps711x_get_duty(struct pwm_device *pwm, unsigned int v)
{
/* Duty cycle 0..15 max */
- return DIV_ROUND_CLOSEST(v * 0xf, pwm_get_period(pwm));
+ return DIV_ROUND_CLOSEST(v * 0xf, pwm->args.period);
}
static int clps711x_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
@@ -71,7 +71,7 @@ static int clps711x_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
struct clps711x_chip *priv = to_clps711x_chip(chip);
unsigned int duty;
- if (period_ns != pwm_get_period(pwm))
+ if (period_ns != pwm->args.period)
return -EINVAL;
duty = clps711x_get_duty(pwm, duty_ns);
diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c
index a7eaf962a95b..567f5e2771c4 100644
--- a/drivers/pwm/pwm-pca9685.c
+++ b/drivers/pwm/pwm-pca9685.c
@@ -176,7 +176,6 @@ static void pca9685_pwm_gpio_free(struct gpio_chip *gpio, unsigned int offset)
pm_runtime_put(pca->chip.dev);
mutex_lock(&pca->lock);
pwm = &pca->chip.pwms[offset];
- pwm_set_chip_data(pwm, NULL);
mutex_unlock(&pca->lock);
}
diff --git a/drivers/pwm/pwm-samsung.c b/drivers/pwm/pwm-samsung.c
index 062f2cfc45ec..3762432dd6a7 100644
--- a/drivers/pwm/pwm-samsung.c
+++ b/drivers/pwm/pwm-samsung.c
@@ -238,7 +238,6 @@ static int pwm_samsung_request(struct pwm_chip *chip, struct pwm_device *pwm)
static void pwm_samsung_free(struct pwm_chip *chip, struct pwm_device *pwm)
{
devm_kfree(chip->dev, pwm_get_chip_data(pwm));
- pwm_set_chip_data(pwm, NULL);
}
static int pwm_samsung_enable(struct pwm_chip *chip, struct pwm_device *pwm)
diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c
index bb5ab7d78895..c2cc392a27d4 100644
--- a/drivers/regulator/palmas-regulator.c
+++ b/drivers/regulator/palmas-regulator.c
@@ -443,13 +443,16 @@ static int palmas_ldo_write(struct palmas *palmas, unsigned int reg,
static int palmas_set_mode_smps(struct regulator_dev *dev, unsigned int mode)
{
int id = rdev_get_id(dev);
+ int ret;
struct palmas_pmic *pmic = rdev_get_drvdata(dev);
struct palmas_pmic_driver_data *ddata = pmic->palmas->pmic_ddata;
struct palmas_regs_info *rinfo = &ddata->palmas_regs_info[id];
unsigned int reg;
bool rail_enable = true;
- palmas_smps_read(pmic->palmas, rinfo->ctrl_addr, ®);
+ ret = palmas_smps_read(pmic->palmas, rinfo->ctrl_addr, ®);
+ if (ret)
+ return ret;
reg &= ~PALMAS_SMPS12_CTRL_MODE_ACTIVE_MASK;
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 02ccdaa226a7..5ebb6ee73f07 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -1102,8 +1102,10 @@ static int tps65910_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pmic);
/* Give control of all register to control port */
- tps65910_reg_set_bits(pmic->mfd, TPS65910_DEVCTRL,
+ err = tps65910_reg_set_bits(pmic->mfd, TPS65910_DEVCTRL,
DEVCTRL_SR_CTL_I2C_SEL_MASK);
+ if (err < 0)
+ return err;
switch (tps65910_chip_id(tps65910)) {
case TPS65910:
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index d1887c0ed5d3..f7bf20493f23 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -607,6 +607,7 @@ static void reset_control_array_put(struct reset_control_array *resets)
for (i = 0; i < resets->num_rstcs; i++)
__reset_control_put_internal(resets->rstc[i]);
mutex_unlock(&reset_list_mutex);
+ kfree(resets);
}
/**
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 0aa4b3ccc948..576ac08777c5 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -14,6 +14,9 @@
#include <asm/facility.h>
#include "ap_bus.h"
+#include "ap_debug.h"
+
+static void __ap_flush_queue(struct ap_queue *aq);
/**
* ap_queue_enable_interruption(): Enable interruption on an AP queue.
@@ -541,7 +544,25 @@ static ssize_t reset_show(struct device *dev,
return rc;
}
-static DEVICE_ATTR_RO(reset);
+static ssize_t reset_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ap_queue *aq = to_ap_queue(dev);
+
+ spin_lock_bh(&aq->lock);
+ __ap_flush_queue(aq);
+ aq->state = AP_STATE_RESET_START;
+ ap_wait(ap_sm_event(aq, AP_EVENT_POLL));
+ spin_unlock_bh(&aq->lock);
+
+ AP_DBF(DBF_INFO, "reset queue=%02x.%04x triggered by user\n",
+ AP_QID_CARD(aq->qid), AP_QID_QUEUE(aq->qid));
+
+ return count;
+}
+
+static DEVICE_ATTR_RW(reset);
static ssize_t interrupt_show(struct device *dev,
struct device_attribute *attr, char *buf)
diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c
index ed2dae657964..1793981337dd 100644
--- a/drivers/scsi/csiostor/csio_init.c
+++ b/drivers/scsi/csiostor/csio_init.c
@@ -649,7 +649,7 @@ csio_shost_init(struct csio_hw *hw, struct device *dev,
if (csio_lnode_init(ln, hw, pln))
goto err_shost_put;
- if (scsi_add_host(shost, dev))
+ if (scsi_add_host_with_dma(shost, dev, &hw->pdev->dev))
goto err_lnode_exit;
return ln;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index fb2a5969181b..a7407d5376ba 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -1520,6 +1520,7 @@ static irqreturn_t fatal_axi_int_v3_hw(int irq_no, void *p)
u32 irq_value, irq_msk;
struct hisi_hba *hisi_hba = p;
struct device *dev = hisi_hba->dev;
+ struct pci_dev *pdev = hisi_hba->pci_dev;
int i;
irq_msk = hisi_sas_read32(hisi_hba, ENT_INT_SRC_MSK3);
@@ -1551,6 +1552,17 @@ static irqreturn_t fatal_axi_int_v3_hw(int irq_no, void *p)
error->msg, irq_value);
queue_work(hisi_hba->wq, &hisi_hba->rst_work);
}
+
+ if (pdev->revision < 0x21) {
+ u32 reg_val;
+
+ reg_val = hisi_sas_read32(hisi_hba,
+ AXI_MASTER_CFG_BASE +
+ AM_CTRL_GLOBAL);
+ reg_val |= AM_CTRL_SHUTDOWN_REQ_MSK;
+ hisi_sas_write32(hisi_hba, AXI_MASTER_CFG_BASE +
+ AM_CTRL_GLOBAL, reg_val);
+ }
}
if (irq_value & BIT(ENT_INT_SRC3_ITC_INT_OFF)) {
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 2ee9c4ec7a54..3e74fe925761 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -614,7 +614,14 @@ int sas_smp_phy_control(struct domain_device *dev, int phy_id,
}
res = smp_execute_task(dev, pc_req, PC_REQ_SIZE, pc_resp,PC_RESP_SIZE);
-
+ if (res) {
+ pr_err("ex %016llx phy%02d PHY control failed: %d\n",
+ SAS_ADDR(dev->sas_addr), phy_id, res);
+ } else if (pc_resp[2] != SMP_RESP_FUNC_ACC) {
+ pr_err("ex %016llx phy%02d PHY control failed: function result 0x%x\n",
+ SAS_ADDR(dev->sas_addr), phy_id, pc_resp[2]);
+ res = pc_resp[2];
+ }
kfree(pc_resp);
kfree(pc_req);
return res;
@@ -817,6 +824,26 @@ static struct domain_device *sas_ex_discover_end_dev(
#ifdef CONFIG_SCSI_SAS_ATA
if ((phy->attached_tproto & SAS_PROTOCOL_STP) || phy->attached_sata_dev) {
+ if (child->linkrate > parent->min_linkrate) {
+ struct sas_phy_linkrates rates = {
+ .maximum_linkrate = parent->min_linkrate,
+ .minimum_linkrate = parent->min_linkrate,
+ };
+ int ret;
+
+ pr_notice("ex %016llx phy%02d SATA device linkrate > min pathway connection rate, attempting to lower device linkrate\n",
+ SAS_ADDR(child->sas_addr), phy_id);
+ ret = sas_smp_phy_control(parent, phy_id,
+ PHY_FUNC_LINK_RESET, &rates);
+ if (ret) {
+ pr_err("ex %016llx phy%02d SATA device could not set linkrate (%d)\n",
+ SAS_ADDR(child->sas_addr), phy_id, ret);
+ goto out_free;
+ }
+ pr_notice("ex %016llx phy%02d SATA device set linkrate successfully\n",
+ SAS_ADDR(child->sas_addr), phy_id);
+ child->linkrate = child->min_linkrate;
+ }
res = sas_get_ata_info(child, phy);
if (res)
goto out_free;
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index ebcfcbb8b4cc..a62e85cb62eb 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -1236,6 +1236,12 @@ lpfc_sli_read_hs(struct lpfc_hba *phba)
static inline struct lpfc_sli_ring *
lpfc_phba_elsring(struct lpfc_hba *phba)
{
+ /* Return NULL if sli_rev has become invalid due to bad fw */
+ if (phba->sli_rev != LPFC_SLI_REV4 &&
+ phba->sli_rev != LPFC_SLI_REV3 &&
+ phba->sli_rev != LPFC_SLI_REV2)
+ return NULL;
+
if (phba->sli_rev == LPFC_SLI_REV4) {
if (phba->sli4_hba.els_wq)
return phba->sli4_hba.els_wq->pring;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 55cd96e2469c..3f69a5e4e470 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1332,7 +1332,7 @@ lpfc_sli4_pdev_reg_request(struct lpfc_hba *phba, uint32_t opcode)
return -EACCES;
if ((phba->sli_rev < LPFC_SLI_REV4) ||
- (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
+ (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) <
LPFC_SLI_INTF_IF_TYPE_2))
return -EPERM;
@@ -4264,7 +4264,7 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr,
uint32_t prev_val, if_type;
if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
- if (if_type == LPFC_SLI_INTF_IF_TYPE_2 &&
+ if (if_type >= LPFC_SLI_INTF_IF_TYPE_2 &&
phba->hba_flag & HBA_FORCED_LINK_SPEED)
return -EPERM;
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index 90745feca808..99aea52e584b 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -2221,7 +2221,7 @@ lpfc_bsg_diag_loopback_mode(struct bsg_job *job)
if (phba->sli_rev < LPFC_SLI_REV4)
rc = lpfc_sli3_bsg_diag_loopback_mode(phba, job);
- else if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==
+ else if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >=
LPFC_SLI_INTF_IF_TYPE_2)
rc = lpfc_sli4_bsg_diag_loopback_mode(phba, job);
else
@@ -2261,7 +2261,7 @@ lpfc_sli4_bsg_diag_mode_end(struct bsg_job *job)
if (phba->sli_rev < LPFC_SLI_REV4)
return -ENODEV;
- if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
+ if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) <
LPFC_SLI_INTF_IF_TYPE_2)
return -ENODEV;
@@ -2353,7 +2353,7 @@ lpfc_sli4_bsg_link_diag_test(struct bsg_job *job)
rc = -ENODEV;
goto job_error;
}
- if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
+ if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) <
LPFC_SLI_INTF_IF_TYPE_2) {
rc = -ENODEV;
goto job_error;
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 222fa9b7f478..4f4d1b3b3bbc 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1343,6 +1343,8 @@ lpfc_els_abort_flogi(struct lpfc_hba *phba)
Fabric_DID);
pring = lpfc_phba_elsring(phba);
+ if (unlikely(!pring))
+ return -EIO;
/*
* Check the txcmplq for an iocb that matches the nport the driver is
@@ -5557,7 +5559,7 @@ lpfc_els_rcv_rdp(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb,
struct ls_rjt stat;
if (phba->sli_rev < LPFC_SLI_REV4 ||
- bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
+ bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) <
LPFC_SLI_INTF_IF_TYPE_2) {
rjt_err = LSRJT_UNABLE_TPC;
rjt_expl = LSEXP_REQ_UNSUPPORTED;
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 68f223882d96..b36b3da323a0 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -4780,7 +4780,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
if (phba->sli_rev == LPFC_SLI_REV4 &&
(!(vport->load_flag & FC_UNLOADING)) &&
(bf_get(lpfc_sli_intf_if_type,
- &phba->sli4_hba.sli_intf) ==
+ &phba->sli4_hba.sli_intf) >=
LPFC_SLI_INTF_IF_TYPE_2) &&
(kref_read(&ndlp->kref) > 0)) {
mbox->context1 = lpfc_nlp_get(ndlp);
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index a7d3e532e0f5..da63c026ba46 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1801,7 +1801,12 @@ lpfc_sli4_port_sta_fn_reset(struct lpfc_hba *phba, int mbx_action,
lpfc_offline(phba);
/* release interrupt for possible resource change */
lpfc_sli4_disable_intr(phba);
- lpfc_sli_brdrestart(phba);
+ rc = lpfc_sli_brdrestart(phba);
+ if (rc) {
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "6309 Failed to restart board\n");
+ return rc;
+ }
/* request and enable interrupt */
intr_mode = lpfc_sli4_enable_intr(phba, phba->intr_mode);
if (intr_mode == LPFC_INTR_ERROR) {
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 666495f21c24..425b83618a2e 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -2732,6 +2732,7 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba,
int datasegcnt, protsegcnt, datadir = scsi_cmnd->sc_data_direction;
int prot_group_type = 0;
int fcpdl;
+ struct lpfc_vport *vport = phba->pport;
/*
* Start the lpfc command prep by bumping the bpl beyond fcp_cmnd
@@ -2837,6 +2838,14 @@ lpfc_bg_scsi_prep_dma_buf_s3(struct lpfc_hba *phba,
*/
iocb_cmd->un.fcpi.fcpi_parm = fcpdl;
+ /*
+ * For First burst, we may need to adjust the initial transfer
+ * length for DIF
+ */
+ if (iocb_cmd->un.fcpi.fcpi_XRdy &&
+ (fcpdl < vport->cfg_first_burst_size))
+ iocb_cmd->un.fcpi.fcpi_XRdy = fcpdl;
+
return 0;
err:
if (lpfc_cmd->seg_cnt)
@@ -3401,6 +3410,7 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba,
int datasegcnt, protsegcnt, datadir = scsi_cmnd->sc_data_direction;
int prot_group_type = 0;
int fcpdl;
+ struct lpfc_vport *vport = phba->pport;
/*
* Start the lpfc command prep by bumping the sgl beyond fcp_cmnd
@@ -3516,6 +3526,14 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba,
*/
iocb_cmd->un.fcpi.fcpi_parm = fcpdl;
+ /*
+ * For First burst, we may need to adjust the initial transfer
+ * length for DIF
+ */
+ if (iocb_cmd->un.fcpi.fcpi_XRdy &&
+ (fcpdl < vport->cfg_first_burst_size))
+ iocb_cmd->un.fcpi.fcpi_XRdy = fcpdl;
+
/*
* If the OAS driver feature is enabled and the lun is enabled for
* OAS, set the oas iocb related flags.
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 3361ae75578f..755803ff6cfe 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -4640,6 +4640,8 @@ lpfc_sli_brdrestart_s4(struct lpfc_hba *phba)
hba_aer_enabled = phba->hba_flag & HBA_AER_ENABLED;
rc = lpfc_sli4_brdreset(phba);
+ if (rc)
+ return rc;
spin_lock_irq(&phba->hbalock);
phba->pport->stopped = 0;
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 15d493f30810..3e9c49b3184f 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2161,6 +2161,8 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
msleep(1000);
+ qla_nvme_delete(vha);
+
qla24xx_disable_vp(vha);
qla2x00_wait_for_sess_deletion(vha);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 653d535e3052..f7dd289779b1 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -242,15 +242,13 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
sp->done = qla2x00_async_login_sp_done;
- if (N2N_TOPO(fcport->vha->hw) && fcport_is_bigger(fcport)) {
+ if (N2N_TOPO(fcport->vha->hw) && fcport_is_bigger(fcport))
lio->u.logio.flags |= SRB_LOGIN_PRLI_ONLY;
- } else {
+ else
lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
- if (fcport->fc4f_nvme)
- lio->u.logio.flags |= SRB_LOGIN_SKIP_PRLI;
-
- }
+ if (fcport->fc4f_nvme)
+ lio->u.logio.flags |= SRB_LOGIN_SKIP_PRLI;
ql_dbg(ql_dbg_disc, vha, 0x2072,
"Async-login - %8phC hdl=%x, loopid=%x portid=%02x%02x%02x "
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index e6545cb9a2c1..5590d6e8b576 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -474,21 +474,10 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
int rval = -ENODEV;
srb_t *sp;
struct qla_qpair *qpair = hw_queue_handle;
- struct nvme_private *priv;
+ struct nvme_private *priv = fd->private;
struct qla_nvme_rport *qla_rport = rport->private;
- if (!fd || !qpair) {
- ql_log(ql_log_warn, NULL, 0x2134,
- "NO NVMe request or Queue Handle\n");
- return rval;
- }
-
- priv = fd->private;
fcport = qla_rport->fcport;
- if (!fcport) {
- ql_log(ql_log_warn, NULL, 0x210e, "No fcport ptr\n");
- return rval;
- }
vha = fcport->vha;
@@ -517,6 +506,7 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
sp->name = "nvme_cmd";
sp->done = qla_nvme_sp_done;
sp->qpair = qpair;
+ sp->vha = vha;
nvme = &sp->u.iocb_cmd;
nvme->u.nvme.desc = fd;
@@ -564,7 +554,7 @@ static void qla_nvme_remoteport_delete(struct nvme_fc_remote_port *rport)
schedule_work(&fcport->free_work);
}
- fcport->nvme_flag &= ~(NVME_FLAG_REGISTERED | NVME_FLAG_DELETING);
+ fcport->nvme_flag &= ~NVME_FLAG_DELETING;
ql_log(ql_log_info, fcport->vha, 0x2110,
"remoteport_delete of %p completed.\n", fcport);
}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 3e892e013658..183bfda8f5d1 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3538,6 +3538,8 @@ qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha)
spin_unlock_irqrestore(&ha->vport_slock, flags);
mutex_unlock(&ha->vport_lock);
+ qla_nvme_delete(vha);
+
fc_vport_terminate(vha->fc_vport);
scsi_host_put(vha->host);
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index b8c1a739dfbd..654e1af7f542 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -926,38 +926,14 @@ static ssize_t tcm_qla2xxx_tpg_enable_show(struct config_item *item,
atomic_read(&tpg->lport_tpg_enabled));
}
-static void tcm_qla2xxx_depend_tpg(struct work_struct *work)
-{
- struct tcm_qla2xxx_tpg *base_tpg = container_of(work,
- struct tcm_qla2xxx_tpg, tpg_base_work);
- struct se_portal_group *se_tpg = &base_tpg->se_tpg;
- struct scsi_qla_host *base_vha = base_tpg->lport->qla_vha;
-
- if (!target_depend_item(&se_tpg->tpg_group.cg_item)) {
- atomic_set(&base_tpg->lport_tpg_enabled, 1);
- qlt_enable_vha(base_vha);
- }
- complete(&base_tpg->tpg_base_comp);
-}
-
-static void tcm_qla2xxx_undepend_tpg(struct work_struct *work)
-{
- struct tcm_qla2xxx_tpg *base_tpg = container_of(work,
- struct tcm_qla2xxx_tpg, tpg_base_work);
- struct se_portal_group *se_tpg = &base_tpg->se_tpg;
- struct scsi_qla_host *base_vha = base_tpg->lport->qla_vha;
-
- if (!qlt_stop_phase1(base_vha->vha_tgt.qla_tgt)) {
- atomic_set(&base_tpg->lport_tpg_enabled, 0);
- target_undepend_item(&se_tpg->tpg_group.cg_item);
- }
- complete(&base_tpg->tpg_base_comp);
-}
-
static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item,
const char *page, size_t count)
{
struct se_portal_group *se_tpg = to_tpg(item);
+ struct se_wwn *se_wwn = se_tpg->se_tpg_wwn;
+ struct tcm_qla2xxx_lport *lport = container_of(se_wwn,
+ struct tcm_qla2xxx_lport, lport_wwn);
+ struct scsi_qla_host *vha = lport->qla_vha;
struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
struct tcm_qla2xxx_tpg, se_tpg);
unsigned long op;
@@ -976,24 +952,16 @@ static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item,
if (atomic_read(&tpg->lport_tpg_enabled))
return -EEXIST;
- INIT_WORK(&tpg->tpg_base_work, tcm_qla2xxx_depend_tpg);
+ atomic_set(&tpg->lport_tpg_enabled, 1);
+ qlt_enable_vha(vha);
} else {
if (!atomic_read(&tpg->lport_tpg_enabled))
return count;
- INIT_WORK(&tpg->tpg_base_work, tcm_qla2xxx_undepend_tpg);
+ atomic_set(&tpg->lport_tpg_enabled, 0);
+ qlt_stop_phase1(vha->vha_tgt.qla_tgt);
}
- init_completion(&tpg->tpg_base_comp);
- schedule_work(&tpg->tpg_base_work);
- wait_for_completion(&tpg->tpg_base_comp);
- if (op) {
- if (!atomic_read(&tpg->lport_tpg_enabled))
- return -ENODEV;
- } else {
- if (atomic_read(&tpg->lport_tpg_enabled))
- return -EPERM;
- }
return count;
}
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.h b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
index 7550ba2831c3..147cf6c90366 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.h
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.h
@@ -48,9 +48,6 @@ struct tcm_qla2xxx_tpg {
struct tcm_qla2xxx_tpg_attrib tpg_attrib;
/* Returned by tcm_qla2xxx_make_tpg() */
struct se_portal_group se_tpg;
- /* Items for dealing with configfs_depend_item */
- struct completion tpg_base_comp;
- struct work_struct tpg_base_work;
};
struct tcm_qla2xxx_fc_loopid {
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index d2605158546b..7cdced0b0581 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1627,14 +1627,15 @@ static void _rtl92e_hard_data_xmit(struct sk_buff *skb, struct net_device *dev,
memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev));
skb_push(skb, priv->rtllib->tx_headroom);
ret = _rtl92e_tx(dev, skb);
- if (ret != 0)
- kfree_skb(skb);
if (queue_index != MGNT_QUEUE) {
priv->rtllib->stats.tx_bytes += (skb->len -
priv->rtllib->tx_headroom);
priv->rtllib->stats.tx_packets++;
}
+
+ if (ret != 0)
+ kfree_skb(skb);
}
static int _rtl92e_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
index 6d02904de63f..49ea780f9f42 100644
--- a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
+++ b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
@@ -17,18 +17,13 @@
static const struct sdio_device_id sdio_ids[] =
{
{ SDIO_DEVICE(0x024c, 0x0523), },
+ { SDIO_DEVICE(0x024c, 0x0525), },
{ SDIO_DEVICE(0x024c, 0x0623), },
{ SDIO_DEVICE(0x024c, 0x0626), },
{ SDIO_DEVICE(0x024c, 0xb723), },
{ /* end: all zeroes */ },
};
-static const struct acpi_device_id acpi_ids[] = {
- {"OBDA8723", 0x0000},
- {}
-};
-
MODULE_DEVICE_TABLE(sdio, sdio_ids);
-MODULE_DEVICE_TABLE(acpi, acpi_ids);
static int rtw_drv_init(struct sdio_func *func, const struct sdio_device_id *id);
static void rtw_dev_remove(struct sdio_func *func);
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 7159e8363b83..7ee0a75ce452 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -962,7 +962,7 @@ static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd)
* 0 success
* 1 internally queued to wait for ring memory to free.
*/
-static sense_reason_t queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, int *scsi_err)
+static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
{
struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
struct se_cmd *se_cmd = tcmu_cmd->se_cmd;
diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
index bc7efa6e515d..678bf3365947 100644
--- a/drivers/thunderbolt/switch.c
+++ b/drivers/thunderbolt/switch.c
@@ -167,7 +167,7 @@ static int nvm_validate_and_write(struct tb_switch *sw)
static int nvm_authenticate_host(struct tb_switch *sw)
{
- int ret;
+ int ret = 0;
/*
* Root switch NVM upgrade requires that we disconnect the
@@ -175,6 +175,8 @@ static int nvm_authenticate_host(struct tb_switch *sw)
* already).
*/
if (!sw->safe_mode) {
+ u32 status;
+
ret = tb_domain_disconnect_all_paths(sw->tb);
if (ret)
return ret;
@@ -183,7 +185,16 @@ static int nvm_authenticate_host(struct tb_switch *sw)
* everything goes well so getting timeout is expected.
*/
ret = dma_port_flash_update_auth(sw->dma_port);
- return ret == -ETIMEDOUT ? 0 : ret;
+ if (!ret || ret == -ETIMEDOUT)
+ return 0;
+
+ /*
+ * Any error from update auth operation requires power
+ * cycling of the host router.
+ */
+ tb_sw_warn(sw, "failed to authenticate NVM, power cycling\n");
+ if (dma_port_flash_update_auth_status(sw->dma_port, &status) > 0)
+ nvm_set_auth_status(sw, status);
}
/*
@@ -191,7 +202,7 @@ static int nvm_authenticate_host(struct tb_switch *sw)
* switch.
*/
dma_port_power_cycle(sw->dma_port);
- return 0;
+ return ret;
}
static int nvm_authenticate_device(struct tb_switch *sw)
@@ -199,8 +210,16 @@ static int nvm_authenticate_device(struct tb_switch *sw)
int ret, retries = 10;
ret = dma_port_flash_update_auth(sw->dma_port);
- if (ret && ret != -ETIMEDOUT)
+ switch (ret) {
+ case 0:
+ case -ETIMEDOUT:
+ case -EACCES:
+ case -EINVAL:
+ /* Power cycle is required */
+ break;
+ default:
return ret;
+ }
/*
* Poll here for the authentication status. It takes some time
@@ -937,8 +956,6 @@ static ssize_t nvm_authenticate_store(struct device *dev,
*/
nvm_authenticate_start(sw);
ret = nvm_authenticate_host(sw);
- if (ret)
- nvm_authenticate_complete(sw);
} else {
ret = nvm_authenticate_device(sw);
}
@@ -1332,13 +1349,16 @@ static int tb_switch_add_dma_port(struct tb_switch *sw)
int ret;
switch (sw->generation) {
- case 3:
- break;
-
case 2:
/* Only root switch can be upgraded */
if (tb_route(sw))
return 0;
+
+ /* fallthrough */
+ case 3:
+ ret = tb_switch_set_uuid(sw);
+ if (ret)
+ return ret;
break;
default:
@@ -1358,6 +1378,19 @@ static int tb_switch_add_dma_port(struct tb_switch *sw)
if (!sw->dma_port)
return 0;
+ /*
+ * If there is status already set then authentication failed
+ * when the dma_port_flash_update_auth() returned. Power cycling
+ * is not needed (it was done already) so only thing we do here
+ * is to unblock runtime PM of the root port.
+ */
+ nvm_get_auth_status(sw, &status);
+ if (status) {
+ if (!tb_route(sw))
+ nvm_authenticate_complete(sw);
+ return 0;
+ }
+
/*
* Check status of the previous flash authentication. If there
* is one we need to power cycle the switch in any case to make
@@ -1373,9 +1406,6 @@ static int tb_switch_add_dma_port(struct tb_switch *sw)
if (status) {
tb_sw_info(sw, "switch flash authentication failed\n");
- ret = tb_switch_set_uuid(sw);
- if (ret)
- return ret;
nvm_set_auth_status(sw, status);
}
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 8fe3d0ed229e..69aaee5d7fe1 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -946,6 +946,21 @@ static struct uart_8250_port *serial8250_find_match_or_unused(struct uart_port *
return NULL;
}
+static void serial_8250_overrun_backoff_work(struct work_struct *work)
+{
+ struct uart_8250_port *up =
+ container_of(to_delayed_work(work), struct uart_8250_port,
+ overrun_backoff);
+ struct uart_port *port = &up->port;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->lock, flags);
+ up->ier |= UART_IER_RLSI | UART_IER_RDI;
+ up->port.read_status_mask |= UART_LSR_DR;
+ serial_out(up, UART_IER, up->ier);
+ spin_unlock_irqrestore(&port->lock, flags);
+}
+
/**
* serial8250_register_8250_port - register a serial port
* @up: serial port template
@@ -1059,7 +1074,18 @@ int serial8250_register_8250_port(struct uart_8250_port *up)
ret = 0;
}
+
+ /* Initialise interrupt backoff work if required */
+ if (up->overrun_backoff_time_ms > 0) {
+ uart->overrun_backoff_time_ms =
+ up->overrun_backoff_time_ms;
+ INIT_DELAYED_WORK(&uart->overrun_backoff,
+ serial_8250_overrun_backoff_work);
+ } else {
+ uart->overrun_backoff_time_ms = 0;
+ }
}
+
mutex_unlock(&serial_mutex);
return ret;
diff --git a/drivers/tty/serial/8250/8250_fsl.c b/drivers/tty/serial/8250/8250_fsl.c
index 6640a4c7ddd1..bb9571eed275 100644
--- a/drivers/tty/serial/8250/8250_fsl.c
+++ b/drivers/tty/serial/8250/8250_fsl.c
@@ -45,8 +45,29 @@ int fsl8250_handle_irq(struct uart_port *port)
lsr = orig_lsr = up->port.serial_in(&up->port, UART_LSR);
- if (lsr & (UART_LSR_DR | UART_LSR_BI))
+ /* Process incoming characters first */
+ if ((lsr & (UART_LSR_DR | UART_LSR_BI)) &&
+ (up->ier & (UART_IER_RLSI | UART_IER_RDI))) {
lsr = serial8250_rx_chars(up, lsr);
+ }
+
+ /* Stop processing interrupts on input overrun */
+ if ((orig_lsr & UART_LSR_OE) && (up->overrun_backoff_time_ms > 0)) {
+ unsigned long delay;
+
+ up->ier = port->serial_in(port, UART_IER);
+ if (up->ier & (UART_IER_RLSI | UART_IER_RDI)) {
+ port->ops->stop_rx(port);
+ } else {
+ /* Keep restarting the timer until
+ * the input overrun subsides.
+ */
+ cancel_delayed_work(&up->overrun_backoff);
+ }
+
+ delay = msecs_to_jiffies(up->overrun_backoff_time_ms);
+ schedule_delayed_work(&up->overrun_backoff, delay);
+ }
serial8250_modem_status(up);
diff --git a/drivers/tty/serial/8250/8250_of.c b/drivers/tty/serial/8250/8250_of.c
index 98125de2f0a6..2488de1c4bc4 100644
--- a/drivers/tty/serial/8250/8250_of.c
+++ b/drivers/tty/serial/8250/8250_of.c
@@ -244,6 +244,11 @@ static int of_platform_serial_probe(struct platform_device *ofdev)
if (of_property_read_bool(ofdev->dev.of_node, "auto-flow-control"))
port8250.capabilities |= UART_CAP_AFE;
+ if (of_property_read_u32(ofdev->dev.of_node,
+ "overrun-throttle-ms",
+ &port8250.overrun_backoff_time_ms) != 0)
+ port8250.overrun_backoff_time_ms = 0;
+
ret = serial8250_register_8250_port(&port8250);
if (ret < 0)
goto err_dispose;
diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
index bd3e6cf81af5..0c35c3c5e373 100644
--- a/drivers/tty/serial/max310x.c
+++ b/drivers/tty/serial/max310x.c
@@ -844,12 +844,9 @@ static void max310x_wq_proc(struct work_struct *ws)
static unsigned int max310x_tx_empty(struct uart_port *port)
{
- unsigned int lvl, sts;
+ u8 lvl = max310x_port_read(port, MAX310X_TXFIFOLVL_REG);
- lvl = max310x_port_read(port, MAX310X_TXFIFOLVL_REG);
- sts = max310x_port_read(port, MAX310X_IRQSTS_REG);
-
- return ((sts & MAX310X_IRQ_TXEMPTY_BIT) && !lvl) ? TIOCSER_TEMT : 0;
+ return lvl ? 0 : TIOCSER_TEMT;
}
static unsigned int max310x_get_mctrl(struct uart_port *port)
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 5550289e6678..9e1a6af23ca2 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -1359,7 +1359,7 @@ static int sci_submit_rx(struct sci_port *s, bool port_lock_held)
dmaengine_terminate_async(chan);
for (i = 0; i < 2; i++)
s->cookie_rx[i] = -EINVAL;
- s->active_rx = -EINVAL;
+ s->active_rx = 0;
s->chan_rx = NULL;
sci_start_rx(port);
if (!port_lock_held)
diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c
index 51d83f77dc04..633ba0123efb 100644
--- a/drivers/usb/dwc2/core.c
+++ b/drivers/usb/dwc2/core.c
@@ -524,7 +524,7 @@ int dwc2_core_reset(struct dwc2_hsotg *hsotg, bool skip_wait)
greset |= GRSTCTL_CSFTRST;
dwc2_writel(hsotg, greset, GRSTCTL);
- if (dwc2_hsotg_wait_bit_clear(hsotg, GRSTCTL, GRSTCTL_CSFTRST, 50)) {
+ if (dwc2_hsotg_wait_bit_clear(hsotg, GRSTCTL, GRSTCTL_CSFTRST, 10000)) {
dev_warn(hsotg->dev, "%s: HANG! Soft Reset timeout GRSTCTL GRSTCTL_CSFTRST\n",
__func__);
return -EBUSY;
diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 7e4c13346a1e..7d20296cbe9f 100644
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -159,11 +159,12 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev)
/* get the PHY device */
phy = devm_usb_get_phy_by_phandle(dev, "phys", i);
if (IS_ERR(phy)) {
- /* Don't bail out if PHY is not absolutely necessary */
- if (pdata->port_mode[i] != OMAP_EHCI_PORT_MODE_PHY)
+ ret = PTR_ERR(phy);
+ if (ret == -ENODEV) { /* no PHY */
+ phy = NULL;
continue;
+ }
- ret = PTR_ERR(phy);
if (ret != -EPROBE_DEFER)
dev_err(dev, "Can't get PHY for port %d: %d\n",
i, ret);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index f06706efb7f1..3c0f38cd3a5a 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1023,6 +1023,9 @@ static const struct usb_device_id id_table_combined[] = {
/* Sienna devices */
{ USB_DEVICE(FTDI_VID, FTDI_SIENNA_PID) },
{ USB_DEVICE(ECHELON_VID, ECHELON_U20_PID) },
+ /* U-Blox devices */
+ { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
+ { USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 22d66217cb41..e8373528264c 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1558,3 +1558,10 @@
*/
#define UNJO_VID 0x22B7
#define UNJO_ISODEBUG_V1_PID 0x150D
+
+/*
+ * U-Blox products (http://www.u-blox.com).
+ */
+#define UBLOX_VID 0x1546
+#define UBLOX_C099F9P_ZED_PID 0x0502
+#define UBLOX_C099F9P_ODIN_PID 0x0503
diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c
index 96721b154454..ec53310f1613 100644
--- a/drivers/vfio/vfio_iommu_spapr_tce.c
+++ b/drivers/vfio/vfio_iommu_spapr_tce.c
@@ -371,6 +371,7 @@ static void tce_iommu_release(void *iommu_data)
{
struct tce_container *container = iommu_data;
struct tce_iommu_group *tcegrp;
+ struct tce_iommu_prereg *tcemem, *tmtmp;
long i;
while (tce_groups_attached(container)) {
@@ -393,13 +394,8 @@ static void tce_iommu_release(void *iommu_data)
tce_iommu_free_table(container, tbl);
}
- while (!list_empty(&container->prereg_list)) {
- struct tce_iommu_prereg *tcemem;
-
- tcemem = list_first_entry(&container->prereg_list,
- struct tce_iommu_prereg, next);
- WARN_ON_ONCE(tce_iommu_prereg_free(container, tcemem));
- }
+ list_for_each_entry_safe(tcemem, tmtmp, &container->prereg_list, next)
+ WARN_ON(tce_iommu_prereg_free(container, tcemem));
tce_iommu_disable(container);
if (container->mm)
diff --git a/drivers/watchdog/meson_gxbb_wdt.c b/drivers/watchdog/meson_gxbb_wdt.c
index 69adeab3fde7..0a6672789640 100644
--- a/drivers/watchdog/meson_gxbb_wdt.c
+++ b/drivers/watchdog/meson_gxbb_wdt.c
@@ -89,8 +89,8 @@ static unsigned int meson_gxbb_wdt_get_timeleft(struct watchdog_device *wdt_dev)
reg = readl(data->reg_base + GXBB_WDT_TCNT_REG);
- return ((reg >> GXBB_WDT_TCNT_CNT_SHIFT) -
- (reg & GXBB_WDT_TCNT_SETUP_MASK)) / 1000;
+ return ((reg & GXBB_WDT_TCNT_SETUP_MASK) -
+ (reg >> GXBB_WDT_TCNT_CNT_SHIFT)) / 1000;
}
static const struct watchdog_ops meson_gxbb_wdt_ops = {
diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c
index 1e93c1b0e3cf..d4953365dd9a 100644
--- a/drivers/watchdog/sama5d4_wdt.c
+++ b/drivers/watchdog/sama5d4_wdt.c
@@ -111,9 +111,7 @@ static int sama5d4_wdt_set_timeout(struct watchdog_device *wdd,
u32 value = WDT_SEC2TICKS(timeout);
wdt->mr &= ~AT91_WDT_WDV;
- wdt->mr &= ~AT91_WDT_WDD;
wdt->mr |= AT91_WDT_SET_WDV(value);
- wdt->mr |= AT91_WDT_SET_WDD(value);
/*
* WDDIS has to be 0 when updating WDD/WDV. The datasheet states: When
@@ -251,7 +249,7 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
timeout = WDT_SEC2TICKS(wdd->timeout);
- wdt->mr |= AT91_WDT_SET_WDD(timeout);
+ wdt->mr |= AT91_WDT_SET_WDD(WDT_SEC2TICKS(MAX_WDT_TIMEOUT));
wdt->mr |= AT91_WDT_SET_WDV(timeout);
ret = sama5d4_wdt_init(wdt);
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c
index 59661db144e5..097410a7cdb7 100644
--- a/drivers/xen/xen-pciback/pci_stub.c
+++ b/drivers/xen/xen-pciback/pci_stub.c
@@ -106,7 +106,8 @@ static void pcistub_device_release(struct kref *kref)
* is called from "unbind" which takes a device_lock mutex.
*/
__pci_reset_function_locked(dev);
- if (pci_load_and_free_saved_state(dev, &dev_data->pci_saved_state))
+ if (dev_data &&
+ pci_load_and_free_saved_state(dev, &dev_data->pci_saved_state))
dev_info(&dev->dev, "Could not reload PCI state\n");
else
pci_restore_state(dev);
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 62ff545ba1f7..7e5c81e80e15 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -234,8 +234,6 @@ static inline void drop_delayed_ref(struct btrfs_trans_handle *trans,
ref->in_tree = 0;
btrfs_put_delayed_ref(ref);
atomic_dec(&delayed_refs->num_entries);
- if (trans->delayed_ref_updates)
- trans->delayed_ref_updates--;
}
static bool merge_ref(struct btrfs_trans_handle *trans,
@@ -446,7 +444,6 @@ static int insert_delayed_ref(struct btrfs_trans_handle *trans,
if (ref->action == BTRFS_ADD_DELAYED_REF)
list_add_tail(&ref->add_list, &href->ref_add_list);
atomic_inc(&root->num_entries);
- trans->delayed_ref_updates++;
spin_unlock(&href->lock);
return ret;
}
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index 23b13fbecdc2..96763805787e 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -810,16 +810,23 @@ int btrfs_dev_replace_cancel(struct btrfs_fs_info *fs_info)
btrfs_dev_replace_write_unlock(dev_replace);
break;
case BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED:
- result = BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR;
tgt_device = dev_replace->tgtdev;
src_device = dev_replace->srcdev;
btrfs_dev_replace_write_unlock(dev_replace);
- btrfs_scrub_cancel(fs_info);
- /* btrfs_dev_replace_finishing() will handle the cleanup part */
- btrfs_info_in_rcu(fs_info,
- "dev_replace from %s (devid %llu) to %s canceled",
- btrfs_dev_name(src_device), src_device->devid,
- btrfs_dev_name(tgt_device));
+ ret = btrfs_scrub_cancel(fs_info);
+ if (ret < 0) {
+ result = BTRFS_IOCTL_DEV_REPLACE_RESULT_NOT_STARTED;
+ } else {
+ result = BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR;
+ /*
+ * btrfs_dev_replace_finishing() will handle the
+ * cleanup part
+ */
+ btrfs_info_in_rcu(fs_info,
+ "dev_replace from %s (devid %llu) to %s canceled",
+ btrfs_dev_name(src_device), src_device->devid,
+ btrfs_dev_name(tgt_device));
+ }
break;
case BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED:
/*
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index b2dc613ebed2..96296dc7d2ea 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -4350,6 +4350,8 @@ static int btrfs_destroy_pinned_extent(struct btrfs_fs_info *fs_info,
unpin = pinned_extents;
again:
while (1) {
+ struct extent_state *cached_state = NULL;
+
/*
* The btrfs_finish_extent_commit() may get the same range as
* ours between find_first_extent_bit and clear_extent_dirty.
@@ -4358,13 +4360,14 @@ static int btrfs_destroy_pinned_extent(struct btrfs_fs_info *fs_info,
*/
mutex_lock(&fs_info->unused_bg_unpin_mutex);
ret = find_first_extent_bit(unpin, 0, &start, &end,
- EXTENT_DIRTY, NULL);
+ EXTENT_DIRTY, &cached_state);
if (ret) {
mutex_unlock(&fs_info->unused_bg_unpin_mutex);
break;
}
- clear_extent_dirty(unpin, start, end);
+ clear_extent_dirty(unpin, start, end, &cached_state);
+ free_extent_state(cached_state);
btrfs_error_unpin_extent_range(fs_info, start, end);
mutex_unlock(&fs_info->unused_bg_unpin_mutex);
cond_resched();
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 024dd336b20a..4bda5c09cdfe 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -6618,9 +6618,11 @@ int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans)
unpin = &fs_info->freed_extents[0];
while (!trans->aborted) {
+ struct extent_state *cached_state = NULL;
+
mutex_lock(&fs_info->unused_bg_unpin_mutex);
ret = find_first_extent_bit(unpin, 0, &start, &end,
- EXTENT_DIRTY, NULL);
+ EXTENT_DIRTY, &cached_state);
if (ret) {
mutex_unlock(&fs_info->unused_bg_unpin_mutex);
break;
@@ -6630,9 +6632,10 @@ int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans)
ret = btrfs_discard_extent(fs_info, start,
end + 1 - start, NULL);
- clear_extent_dirty(unpin, start, end);
+ clear_extent_dirty(unpin, start, end, &cached_state);
unpin_extent_range(fs_info, start, end, true);
mutex_unlock(&fs_info->unused_bg_unpin_mutex);
+ free_extent_state(cached_state);
cond_resched();
}
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index ed27becd963c..a3598b24441e 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -348,11 +348,11 @@ static inline int set_extent_dirty(struct extent_io_tree *tree, u64 start,
}
static inline int clear_extent_dirty(struct extent_io_tree *tree, u64 start,
- u64 end)
+ u64 end, struct extent_state **cached)
{
return clear_extent_bit(tree, start, end,
EXTENT_DIRTY | EXTENT_DELALLOC |
- EXTENT_DO_ACCOUNTING, 0, 0, NULL);
+ EXTENT_DO_ACCOUNTING, 0, 0, cached);
}
int convert_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index a8297e7489d9..5bbcdcff68a9 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -96,7 +96,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = {
.devs_min = 2,
.tolerated_failures = 1,
.devs_increment = 1,
- .ncopies = 2,
+ .ncopies = 1,
.raid_name = "raid5",
.bg_flag = BTRFS_BLOCK_GROUP_RAID5,
.mindev_error = BTRFS_ERROR_DEV_RAID5_MIN_NOT_MET,
@@ -108,7 +108,7 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = {
.devs_min = 3,
.tolerated_failures = 2,
.devs_increment = 1,
- .ncopies = 3,
+ .ncopies = 1,
.raid_name = "raid6",
.bg_flag = BTRFS_BLOCK_GROUP_RAID6,
.mindev_error = BTRFS_ERROR_DEV_RAID6_MIN_NOT_MET,
@@ -6106,12 +6106,6 @@ static noinline void btrfs_schedule_bio(struct btrfs_device *device,
int should_queue = 1;
struct btrfs_pending_bios *pending_bios;
- if (test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state) ||
- !device->bdev) {
- bio_io_error(bio);
- return;
- }
-
/* don't bother with additional async steps for reads, right now */
if (bio_op(bio) == REQ_OP_READ) {
btrfsic_submit_bio(bio);
@@ -6240,7 +6234,8 @@ blk_status_t btrfs_map_bio(struct btrfs_fs_info *fs_info, struct bio *bio,
for (dev_nr = 0; dev_nr < total_devs; dev_nr++) {
dev = bbio->stripes[dev_nr].dev;
- if (!dev || !dev->bdev ||
+ if (!dev || !dev->bdev || test_bit(BTRFS_DEV_STATE_MISSING,
+ &dev->dev_state) ||
(bio_op(first_bio) == REQ_OP_WRITE &&
!test_bit(BTRFS_DEV_STATE_WRITEABLE, &dev->dev_state))) {
bbio_error(bbio, first_bio, logical);
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index ccab249a37f6..2bd0b1ed9708 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -248,6 +248,7 @@ static int parse_fsopt_token(char *c, void *private)
return -ENOMEM;
break;
case Opt_fscache_uniq:
+#ifdef CONFIG_CEPH_FSCACHE
kfree(fsopt->fscache_uniq);
fsopt->fscache_uniq = kstrndup(argstr[0].from,
argstr[0].to-argstr[0].from,
@@ -256,7 +257,10 @@ static int parse_fsopt_token(char *c, void *private)
return -ENOMEM;
fsopt->flags |= CEPH_MOUNT_OPT_FSCACHE;
break;
- /* misc */
+#else
+ pr_err("fscache support is disabled\n");
+ return -EINVAL;
+#endif
case Opt_wsize:
if (intval < (int)PAGE_SIZE || intval > CEPH_MAX_WRITE_SIZE)
return -EINVAL;
@@ -328,10 +332,15 @@ static int parse_fsopt_token(char *c, void *private)
fsopt->flags &= ~CEPH_MOUNT_OPT_INO32;
break;
case Opt_fscache:
+#ifdef CONFIG_CEPH_FSCACHE
fsopt->flags |= CEPH_MOUNT_OPT_FSCACHE;
kfree(fsopt->fscache_uniq);
fsopt->fscache_uniq = NULL;
break;
+#else
+ pr_err("fscache support is disabled\n");
+ return -EINVAL;
+#endif
case Opt_nofscache:
fsopt->flags &= ~CEPH_MOUNT_OPT_FSCACHE;
kfree(fsopt->fscache_uniq);
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index 7d61e3fa378c..8fb98bb94237 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -705,21 +705,18 @@ static int exofs_read_lookup_dev_table(struct exofs_sb_info *sbi,
/*
* Read the superblock from the OSD and fill in the fields
*/
-static int exofs_fill_super(struct super_block *sb, void *data, int silent)
+static int exofs_fill_super(struct super_block *sb,
+ struct exofs_mountopt *opts,
+ struct exofs_sb_info *sbi,
+ int silent)
{
struct inode *root;
- struct exofs_mountopt *opts = data;
- struct exofs_sb_info *sbi; /*extended info */
struct osd_dev *od; /* Master device */
struct exofs_fscb fscb; /*on-disk superblock info */
struct ore_comp comp;
unsigned table_count;
int ret;
- sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
- if (!sbi)
- return -ENOMEM;
-
/* use mount options to fill superblock */
if (opts->is_osdname) {
struct osd_dev_info odi = {.systemid_len = 0};
@@ -863,7 +860,9 @@ static struct dentry *exofs_mount(struct file_system_type *type,
int flags, const char *dev_name,
void *data)
{
+ struct super_block *s;
struct exofs_mountopt opts;
+ struct exofs_sb_info *sbi;
int ret;
ret = parse_options(data, &opts);
@@ -872,9 +871,31 @@ static struct dentry *exofs_mount(struct file_system_type *type,
return ERR_PTR(ret);
}
+ sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
+ if (!sbi) {
+ kfree(opts.dev_name);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ s = sget(type, NULL, set_anon_super, flags, NULL);
+
+ if (IS_ERR(s)) {
+ kfree(opts.dev_name);
+ kfree(sbi);
+ return ERR_CAST(s);
+ }
+
if (!opts.dev_name)
opts.dev_name = dev_name;
- return mount_nodev(type, flags, &opts, exofs_fill_super);
+
+
+ ret = exofs_fill_super(s, &opts, sbi, flags & SB_SILENT ? 1 : 0);
+ if (ret) {
+ deactivate_locked_super(s);
+ return ERR_PTR(ret);
+ }
+ s->s_flags |= SB_ACTIVE;
+ return dget(s->s_root);
}
/*
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index a0c94c365a4c..f8a0af11a31e 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5904,8 +5904,23 @@ static int __ext4_expand_extra_isize(struct inode *inode,
{
struct ext4_inode *raw_inode;
struct ext4_xattr_ibody_header *header;
+ unsigned int inode_size = EXT4_INODE_SIZE(inode->i_sb);
+ struct ext4_inode_info *ei = EXT4_I(inode);
int error;
+ /* this was checked at iget time, but double check for good measure */
+ if ((EXT4_GOOD_OLD_INODE_SIZE + ei->i_extra_isize > inode_size) ||
+ (ei->i_extra_isize & 3)) {
+ EXT4_ERROR_INODE(inode, "bad extra_isize %u (inode size %u)",
+ ei->i_extra_isize,
+ EXT4_INODE_SIZE(inode->i_sb));
+ return -EFSCORRUPTED;
+ }
+ if ((new_extra_isize < ei->i_extra_isize) ||
+ (new_extra_isize < 4) ||
+ (new_extra_isize > inode_size - EXT4_GOOD_OLD_INODE_SIZE))
+ return -EINVAL; /* Should never happen */
+
raw_inode = ext4_raw_inode(iloc);
header = IHDR(inode, raw_inode);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index a270391228af..1a8d57fe0b1a 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3517,12 +3517,15 @@ static void ext4_clamp_want_extra_isize(struct super_block *sb)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_super_block *es = sbi->s_es;
+ unsigned def_extra_isize = sizeof(struct ext4_inode) -
+ EXT4_GOOD_OLD_INODE_SIZE;
- /* determine the minimum size of new large inodes, if present */
- if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE &&
- sbi->s_want_extra_isize == 0) {
- sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
- EXT4_GOOD_OLD_INODE_SIZE;
+ if (sbi->s_inode_size == EXT4_GOOD_OLD_INODE_SIZE) {
+ sbi->s_want_extra_isize = 0;
+ return;
+ }
+ if (sbi->s_want_extra_isize < 4) {
+ sbi->s_want_extra_isize = def_extra_isize;
if (ext4_has_feature_extra_isize(sb)) {
if (sbi->s_want_extra_isize <
le16_to_cpu(es->s_want_extra_isize))
@@ -3535,10 +3538,10 @@ static void ext4_clamp_want_extra_isize(struct super_block *sb)
}
}
/* Check if enough inode space is available */
- if (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize >
- sbi->s_inode_size) {
- sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
- EXT4_GOOD_OLD_INODE_SIZE;
+ if ((sbi->s_want_extra_isize > sbi->s_inode_size) ||
+ (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize >
+ sbi->s_inode_size)) {
+ sbi->s_want_extra_isize = def_extra_isize;
ext4_msg(sb, KERN_INFO,
"required extra inode space not available");
}
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index c7ea12299769..187bf7e260c9 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1667,7 +1667,7 @@ static int __f2fs_ioc_setflags(struct inode *inode, unsigned int flags)
inode->i_ctime = current_time(inode);
f2fs_set_inode_flags(inode);
- f2fs_mark_inode_dirty_sync(inode, false);
+ f2fs_mark_inode_dirty_sync(inode, true);
return 0;
}
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 43a07514c357..a807a8d5e38f 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1103,7 +1103,7 @@ static int __submit_discard_cmd(struct f2fs_sb_info *sbi,
list_move_tail(&dc->list, wait_list);
/* sanity check on discard range */
- __check_sit_bitmap(sbi, start, start + len);
+ __check_sit_bitmap(sbi, lstart, lstart + len);
bio->bi_private = dc;
bio->bi_end_io = f2fs_submit_discard_endio;
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 52feccedd7a4..096b47972139 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -2122,6 +2122,8 @@ static int do_grow(struct inode *inode, u64 size)
}
error = gfs2_trans_begin(sdp, RES_DINODE + RES_STATFS + RES_RG_BIT +
+ (unstuff &&
+ gfs2_is_jdata(ip) ? RES_JDATA : 0) +
(sdp->sd_args.ar_quota == GFS2_QUOTA_OFF ?
0 : RES_QUOTA), 0);
if (error)
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index babb0ec76d67..fc1f209e5db0 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1018,7 +1018,8 @@ void ocfs2_journal_shutdown(struct ocfs2_super *osb)
mlog_errno(status);
}
- if (status == 0) {
+ /* Shutdown the kernel journal system */
+ if (!jbd2_journal_destroy(journal->j_journal) && !status) {
/*
* Do not toggle if flush was unsuccessful otherwise
* will leave dirty metadata in a "clean" journal
@@ -1027,9 +1028,6 @@ void ocfs2_journal_shutdown(struct ocfs2_super *osb)
if (status < 0)
mlog_errno(status);
}
-
- /* Shutdown the kernel journal system */
- jbd2_journal_destroy(journal->j_journal);
journal->j_journal = NULL;
OCFS2_I(inode)->ip_open_count--;
diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c
index bf17f58908ff..11dc3977fb64 100644
--- a/fs/ubifs/sb.c
+++ b/fs/ubifs/sb.c
@@ -63,6 +63,17 @@
/* Default time granularity in nanoseconds */
#define DEFAULT_TIME_GRAN 1000000000
+static int get_default_compressor(struct ubifs_info *c)
+{
+ if (ubifs_compr_present(c, UBIFS_COMPR_LZO))
+ return UBIFS_COMPR_LZO;
+
+ if (ubifs_compr_present(c, UBIFS_COMPR_ZLIB))
+ return UBIFS_COMPR_ZLIB;
+
+ return UBIFS_COMPR_NONE;
+}
+
/**
* create_default_filesystem - format empty UBI volume.
* @c: UBIFS file-system description object
@@ -186,7 +197,7 @@ static int create_default_filesystem(struct ubifs_info *c)
if (c->mount_opts.override_compr)
sup->default_compr = cpu_to_le16(c->mount_opts.compr_type);
else
- sup->default_compr = cpu_to_le16(UBIFS_COMPR_LZO);
+ sup->default_compr = cpu_to_le16(get_default_compressor(c));
generate_random_uuid(sup->uuid);
diff --git a/fs/xfs/libxfs/xfs_symlink_remote.c b/fs/xfs/libxfs/xfs_symlink_remote.c
index 95374ab2dee7..77d80106f989 100644
--- a/fs/xfs/libxfs/xfs_symlink_remote.c
+++ b/fs/xfs/libxfs/xfs_symlink_remote.c
@@ -199,7 +199,10 @@ xfs_symlink_local_to_remote(
ifp->if_bytes - 1);
}
-/* Verify the consistency of an inline symlink. */
+/*
+ * Verify the in-memory consistency of an inline symlink data fork. This
+ * does not do on-disk format checks.
+ */
xfs_failaddr_t
xfs_symlink_shortform_verify(
struct xfs_inode *ip)
@@ -215,9 +218,12 @@ xfs_symlink_shortform_verify(
size = ifp->if_bytes;
endp = sfp + size;
- /* Zero length symlinks can exist while we're deleting a remote one. */
- if (size == 0)
- return NULL;
+ /*
+ * Zero length symlinks should never occur in memory as they are
+ * never alllowed to exist on disk.
+ */
+ if (!size)
+ return __this_address;
/* No negative sizes or overly long symlink targets. */
if (size < 0 || size > XFS_SYMLINK_MAXLEN)
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index e36124546d0d..c1f7c0d5d608 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1506,8 +1506,7 @@ __xfs_buf_submit(
xfs_buf_ioerror(bp, -EIO);
bp->b_flags &= ~XBF_DONE;
xfs_buf_stale(bp);
- if (bp->b_flags & XBF_ASYNC)
- xfs_buf_ioend(bp);
+ xfs_buf_ioend(bp);
return -EIO;
}
diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c
index fba115f4103a..b044f7d36782 100644
--- a/fs/xfs/xfs_ioctl32.c
+++ b/fs/xfs/xfs_ioctl32.c
@@ -241,6 +241,32 @@ xfs_compat_ioc_bulkstat(
int done;
int error;
+ /*
+ * Output structure handling functions. Depending on the command,
+ * either the xfs_bstat and xfs_inogrp structures are written out
+ * to userpace memory via bulkreq.ubuffer. Normally the compat
+ * functions and structure size are the correct ones to use ...
+ */
+ inumbers_fmt_pf inumbers_func = xfs_inumbers_fmt_compat;
+ bulkstat_one_pf bs_one_func = xfs_bulkstat_one_compat;
+ size_t bs_one_size = sizeof(struct compat_xfs_bstat);
+
+#ifdef CONFIG_X86_X32
+ if (in_x32_syscall()) {
+ /*
+ * ... but on x32 the input xfs_fsop_bulkreq has pointers
+ * which must be handled in the "compat" (32-bit) way, while
+ * the xfs_bstat and xfs_inogrp structures follow native 64-
+ * bit layout convention. So adjust accordingly, otherwise
+ * the data written out in compat layout will not match what
+ * x32 userspace expects.
+ */
+ inumbers_func = xfs_inumbers_fmt;
+ bs_one_func = xfs_bulkstat_one;
+ bs_one_size = sizeof(struct xfs_bstat);
+ }
+#endif
+
/* done = 1 if there are more stats to get and if bulkstat */
/* should be called again (unused here, but used in dmapi) */
@@ -272,15 +298,15 @@ xfs_compat_ioc_bulkstat(
if (cmd == XFS_IOC_FSINUMBERS_32) {
error = xfs_inumbers(mp, &inlast, &count,
- bulkreq.ubuffer, xfs_inumbers_fmt_compat);
+ bulkreq.ubuffer, inumbers_func);
} else if (cmd == XFS_IOC_FSBULKSTAT_SINGLE_32) {
int res;
- error = xfs_bulkstat_one_compat(mp, inlast, bulkreq.ubuffer,
- sizeof(compat_xfs_bstat_t), NULL, &res);
+ error = bs_one_func(mp, inlast, bulkreq.ubuffer,
+ bs_one_size, NULL, &res);
} else if (cmd == XFS_IOC_FSBULKSTAT_32) {
error = xfs_bulkstat(mp, &inlast, &count,
- xfs_bulkstat_one_compat, sizeof(compat_xfs_bstat_t),
+ bs_one_func, bs_one_size,
bulkreq.ubuffer, &done);
} else
error = -EINVAL;
@@ -336,6 +362,7 @@ xfs_compat_attrlist_by_handle(
{
int error;
attrlist_cursor_kern_t *cursor;
+ compat_xfs_fsop_attrlist_handlereq_t __user *p = arg;
compat_xfs_fsop_attrlist_handlereq_t al_hreq;
struct dentry *dentry;
char *kbuf;
@@ -370,6 +397,11 @@ xfs_compat_attrlist_by_handle(
if (error)
goto out_kfree;
+ if (copy_to_user(&p->pos, cursor, sizeof(attrlist_cursor_kern_t))) {
+ error = -EFAULT;
+ goto out_kfree;
+ }
+
if (copy_to_user(compat_ptr(al_hreq.buffer), kbuf, al_hreq.buflen))
error = -EFAULT;
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 926ed314ffba..484eb0adcefb 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -1198,13 +1198,11 @@ xfs_rtmount_inodes(
xfs_sb_t *sbp;
sbp = &mp->m_sb;
- if (sbp->sb_rbmino == NULLFSINO)
- return 0;
error = xfs_iget(mp, NULL, sbp->sb_rbmino, 0, 0, &mp->m_rbmip);
if (error)
return error;
ASSERT(mp->m_rbmip != NULL);
- ASSERT(sbp->sb_rsumino != NULLFSINO);
+
error = xfs_iget(mp, NULL, sbp->sb_rsumino, 0, 0, &mp->m_rsumip);
if (error) {
xfs_irele(mp->m_rbmip);
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index a3e98c64b6e3..b2c1177c717f 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -192,6 +192,7 @@ xfs_symlink(
pathlen = strlen(target_path);
if (pathlen >= XFS_SYMLINK_MAXLEN) /* total string too long */
return -ENAMETOOLONG;
+ ASSERT(pathlen > 0);
udqp = gdqp = NULL;
prid = xfs_get_initial_prid(dp);
@@ -378,6 +379,12 @@ xfs_symlink(
/*
* Free a symlink that has blocks associated with it.
+ *
+ * Note: zero length symlinks are not allowed to exist. When we set the size to
+ * zero, also change it to a regular file so that it does not get written to
+ * disk as a zero length symlink. The inode is on the unlinked list already, so
+ * userspace cannot find this inode anymore, so this change is not user visible
+ * but allows us to catch corrupt zero-length symlinks in the verifiers.
*/
STATIC int
xfs_inactive_symlink_rmt(
@@ -412,13 +419,14 @@ xfs_inactive_symlink_rmt(
xfs_trans_ijoin(tp, ip, 0);
/*
- * Lock the inode, fix the size, and join it to the transaction.
- * Hold it so in the normal path, we still have it locked for
- * the second transaction. In the error paths we need it
+ * Lock the inode, fix the size, turn it into a regular file and join it
+ * to the transaction. Hold it so in the normal path, we still have it
+ * locked for the second transaction. In the error paths we need it
* held so the cancel won't rele it, see below.
*/
size = (int)ip->i_d.di_size;
ip->i_d.di_size = 0;
+ VFS_I(ip)->i_mode = (VFS_I(ip)->i_mode & ~S_IFMT) | S_IFREG;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
/*
* Find the block(s) so we can inval and unmap them.
@@ -494,17 +502,10 @@ xfs_inactive_symlink(
return -EIO;
xfs_ilock(ip, XFS_ILOCK_EXCL);
-
- /*
- * Zero length symlinks _can_ exist.
- */
pathlen = (int)ip->i_d.di_size;
- if (!pathlen) {
- xfs_iunlock(ip, XFS_ILOCK_EXCL);
- return 0;
- }
+ ASSERT(pathlen);
- if (pathlen < 0 || pathlen > XFS_SYMLINK_MAXLEN) {
+ if (pathlen <= 0 || pathlen > XFS_SYMLINK_MAXLEN) {
xfs_alert(mp, "%s: inode (0x%llx) bad symlink length (%d)",
__func__, (unsigned long long)ip->i_ino, pathlen);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
@@ -512,12 +513,12 @@ xfs_inactive_symlink(
return -EFSCORRUPTED;
}
+ /*
+ * Inline fork state gets removed by xfs_difree() so we have nothing to
+ * do here in that case.
+ */
if (ip->i_df.if_flags & XFS_IFINLINE) {
- if (ip->i_df.if_bytes > 0)
- xfs_idata_realloc(ip, -(ip->i_df.if_bytes),
- XFS_DATA_FORK);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
- ASSERT(ip->i_df.if_bytes == 0);
return 0;
}
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 8804753805ac..7bb2d8de9f30 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -116,7 +116,13 @@ extern void blk_fill_rwbs(char *rwbs, unsigned int op, int bytes);
static inline sector_t blk_rq_trace_sector(struct request *rq)
{
- return blk_rq_is_passthrough(rq) ? 0 : blk_rq_pos(rq);
+ /*
+ * Tracing should ignore starting sector for passthrough requests and
+ * requests where starting sector didn't get set.
+ */
+ if (blk_rq_is_passthrough(rq) || blk_rq_pos(rq) == (sector_t)-1)
+ return 0;
+ return blk_rq_pos(rq);
}
static inline unsigned int blk_rq_trace_nr_sectors(struct request *rq)
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h
index 872f930f1b06..dd0a452373e7 100644
--- a/include/linux/genalloc.h
+++ b/include/linux/genalloc.h
@@ -51,7 +51,8 @@ typedef unsigned long (*genpool_algo_t)(unsigned long *map,
unsigned long size,
unsigned long start,
unsigned int nr,
- void *data, struct gen_pool *pool);
+ void *data, struct gen_pool *pool,
+ unsigned long start_addr);
/*
* General purpose special memory pool descriptor.
@@ -131,24 +132,24 @@ extern void gen_pool_set_algo(struct gen_pool *pool, genpool_algo_t algo,
extern unsigned long gen_pool_first_fit(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool);
+ struct gen_pool *pool, unsigned long start_addr);
extern unsigned long gen_pool_fixed_alloc(unsigned long *map,
unsigned long size, unsigned long start, unsigned int nr,
- void *data, struct gen_pool *pool);
+ void *data, struct gen_pool *pool, unsigned long start_addr);
extern unsigned long gen_pool_first_fit_align(unsigned long *map,
unsigned long size, unsigned long start, unsigned int nr,
- void *data, struct gen_pool *pool);
+ void *data, struct gen_pool *pool, unsigned long start_addr);
extern unsigned long gen_pool_first_fit_order_align(unsigned long *map,
unsigned long size, unsigned long start, unsigned int nr,
- void *data, struct gen_pool *pool);
+ void *data, struct gen_pool *pool, unsigned long start_addr);
extern unsigned long gen_pool_best_fit(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool);
+ struct gen_pool *pool, unsigned long start_addr);
extern struct gen_pool *devm_gen_pool_create(struct device *dev,
diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 412098b24f58..8dfd8300d9c3 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -475,7 +475,7 @@ static inline int gpiod_set_consumer_name(struct gpio_desc *desc,
static inline struct gpio_desc *gpio_to_desc(unsigned gpio)
{
- return ERR_PTR(-EINVAL);
+ return NULL;
}
static inline int desc_to_gpio(const struct gpio_desc *desc)
diff --git a/include/linux/idr.h b/include/linux/idr.h
index 3ec8628ce17f..b6c6151c7446 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -185,7 +185,7 @@ static inline void idr_preload_end(void)
* is convenient for a "not found" value.
*/
#define idr_for_each_entry(idr, entry, id) \
- for (id = 0; ((entry) = idr_get_next(idr, &(id))) != NULL; ++id)
+ for (id = 0; ((entry) = idr_get_next(idr, &(id))) != NULL; id += 1U)
/**
* idr_for_each_entry_ul() - Iterate over an IDR's elements of a given type.
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 32cae0f35b9d..9adb92ad24d3 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -243,10 +243,13 @@ extern int arch_init_kprobes(void);
extern void show_registers(struct pt_regs *regs);
extern void kprobes_inc_nmissed_count(struct kprobe *p);
extern bool arch_within_kprobe_blacklist(unsigned long addr);
+extern int arch_populate_kprobe_blacklist(void);
extern bool arch_kprobe_on_func_entry(unsigned long offset);
extern bool kprobe_on_func_entry(kprobe_opcode_t *addr, const char *sym, unsigned long offset);
extern bool within_kprobe_blacklist(unsigned long addr);
+extern int kprobe_add_ksym_blacklist(unsigned long entry);
+extern int kprobe_add_area_blacklist(unsigned long start, unsigned long end);
struct kprobe_insn_cache {
struct mutex mutex;
diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h
index 16487052017d..4915e6cd7fd5 100644
--- a/include/linux/memory_hotplug.h
+++ b/include/linux/memory_hotplug.h
@@ -21,14 +21,16 @@ struct vmem_altmap;
* walkers which rely on the fully initialized page->flags and others
* should use this rather than pfn_valid && pfn_to_page
*/
-#define pfn_to_online_page(pfn) \
-({ \
- struct page *___page = NULL; \
- unsigned long ___nr = pfn_to_section_nr(pfn); \
- \
- if (___nr < NR_MEM_SECTIONS && online_section_nr(___nr))\
- ___page = pfn_to_page(pfn); \
- ___page; \
+#define pfn_to_online_page(pfn) \
+({ \
+ struct page *___page = NULL; \
+ unsigned long ___pfn = pfn; \
+ unsigned long ___nr = pfn_to_section_nr(___pfn); \
+ \
+ if (___nr < NR_MEM_SECTIONS && online_section_nr(___nr) && \
+ pfn_valid_within(___pfn)) \
+ ___page = pfn_to_page(___pfn); \
+ ___page; \
})
/*
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 8c2fec0bcb26..5ada5fd9652d 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3790,7 +3790,7 @@ static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
if (debug_value == 0) /* no output */
return 0;
/* set low N bits */
- return (1 << debug_value) - 1;
+ return (1U << debug_value) - 1;
}
static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu)
diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h
index 9326d671b6e6..8675ec64987b 100644
--- a/include/linux/reset-controller.h
+++ b/include/linux/reset-controller.h
@@ -7,7 +7,7 @@
struct reset_controller_dev;
/**
- * struct reset_control_ops
+ * struct reset_control_ops - reset controller driver callbacks
*
* @reset: for self-deasserting resets, does all necessary
* things to reset the device
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index 108ede99e533..44c6f15800ff 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -39,6 +39,8 @@ void __noreturn do_task_dead(void);
extern void proc_caches_init(void);
+extern void fork_init(void);
+
extern void release_task(struct task_struct * p);
#ifdef CONFIG_HAVE_COPY_THREAD_TLS
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 18e21427bce4..5a655ba8d273 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -134,6 +134,10 @@ struct uart_8250_port {
void (*dl_write)(struct uart_8250_port *, int);
struct uart_8250_em485 *em485;
+
+ /* Serial port overrun backoff */
+ struct delayed_work overrun_backoff;
+ u32 overrun_backoff_time_ms;
};
static inline struct uart_8250_port *up_to_u8250p(struct uart_port *up)
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 7bd0a6f2ac2b..ee8f9f554a9e 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -371,14 +371,8 @@ extern unsigned long vm_total_pages;
extern int node_reclaim_mode;
extern int sysctl_min_unmapped_ratio;
extern int sysctl_min_slab_ratio;
-extern int node_reclaim(struct pglist_data *, gfp_t, unsigned int);
#else
#define node_reclaim_mode 0
-static inline int node_reclaim(struct pglist_data *pgdat, gfp_t mask,
- unsigned int order)
-{
- return 0;
-}
#endif
extern int page_evictable(struct page *page);
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 78a010e19ed4..0643c083ed86 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -529,6 +529,8 @@ extern int trace_event_raw_init(struct trace_event_call *call);
extern int trace_define_field(struct trace_event_call *call, const char *type,
const char *name, int offset, int size,
int is_signed, int filter_type);
+extern int trace_add_event_call_nolock(struct trace_event_call *call);
+extern int trace_remove_event_call_nolock(struct trace_event_call *call);
extern int trace_add_event_call(struct trace_event_call *call);
extern int trace_remove_event_call(struct trace_event_call *call);
extern int trace_event_get_offsets(struct trace_event_call *call);
diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h
index 89a012905ef0..4b3e18ff8e6f 100644
--- a/include/net/fq_impl.h
+++ b/include/net/fq_impl.h
@@ -312,7 +312,7 @@ static int fq_init(struct fq *fq, int flows_cnt)
fq->limit = 8192;
fq->memory_limit = 16 << 20; /* 16 MBytes */
- fq->flows = kcalloc(fq->flows_cnt, sizeof(fq->flows[0]), GFP_KERNEL);
+ fq->flows = kvcalloc(fq->flows_cnt, sizeof(fq->flows[0]), GFP_KERNEL);
if (!fq->flows)
return -ENOMEM;
@@ -330,7 +330,7 @@ static void fq_reset(struct fq *fq,
for (i = 0; i < fq->flows_cnt; i++)
fq_flow_reset(fq, &fq->flows[i], free_func);
- kfree(fq->flows);
+ kvfree(fq->flows);
fq->flows = NULL;
}
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index feada358d872..19f8d5881b08 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1247,6 +1247,9 @@ struct sctp_ep_common {
/* What socket does this endpoint belong to? */
struct sock *sk;
+ /* Cache netns and it won't change once set */
+ struct net *net;
+
/* This is where we receive inbound chunks. */
struct sctp_inq inqueue;
diff --git a/include/net/sock.h b/include/net/sock.h
index 0252c0d00310..4545a9ecc219 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1272,7 +1272,7 @@ static inline void sk_sockets_allocated_inc(struct sock *sk)
percpu_counter_inc(sk->sk_prot->sockets_allocated);
}
-static inline int
+static inline u64
sk_sockets_allocated_read_positive(struct sock *sk)
{
return percpu_counter_read_positive(sk->sk_prot->sockets_allocated);
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 53df203b8057..4c91cadd1871 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -917,6 +917,34 @@ TRACE_EVENT(xprtrdma_cb_setup,
DEFINE_CB_EVENT(xprtrdma_cb_call);
DEFINE_CB_EVENT(xprtrdma_cb_reply);
+TRACE_EVENT(xprtrdma_leaked_rep,
+ TP_PROTO(
+ const struct rpc_rqst *rqst,
+ const struct rpcrdma_rep *rep
+ ),
+
+ TP_ARGS(rqst, rep),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, task_id)
+ __field(unsigned int, client_id)
+ __field(u32, xid)
+ __field(const void *, rep)
+ ),
+
+ TP_fast_assign(
+ __entry->task_id = rqst->rq_task->tk_pid;
+ __entry->client_id = rqst->rq_task->tk_client->cl_clid;
+ __entry->xid = be32_to_cpu(rqst->rq_xid);
+ __entry->rep = rep;
+ ),
+
+ TP_printk("task:%u@%u xid=0x%08x rep=%p",
+ __entry->task_id, __entry->client_id, __entry->xid,
+ __entry->rep
+ )
+);
+
/**
** Server-side RPC/RDMA events
**/
diff --git a/init/main.c b/init/main.c
index 020972fed117..38a603f62b7b 100644
--- a/init/main.c
+++ b/init/main.c
@@ -105,7 +105,6 @@
static int kernel_init(void *);
extern void init_IRQ(void);
-extern void fork_init(void);
extern void radix_tree_init(void);
/*
diff --git a/kernel/bpf/cpumap.c b/kernel/bpf/cpumap.c
index 24aac0d0f412..3c18260403dd 100644
--- a/kernel/bpf/cpumap.c
+++ b/kernel/bpf/cpumap.c
@@ -162,10 +162,14 @@ static void cpu_map_kthread_stop(struct work_struct *work)
static struct sk_buff *cpu_map_build_skb(struct bpf_cpu_map_entry *rcpu,
struct xdp_frame *xdpf)
{
+ unsigned int hard_start_headroom;
unsigned int frame_size;
void *pkt_data_start;
struct sk_buff *skb;
+ /* Part of headroom was reserved to xdpf */
+ hard_start_headroom = sizeof(struct xdp_frame) + xdpf->headroom;
+
/* build_skb need to place skb_shared_info after SKB end, and
* also want to know the memory "truesize". Thus, need to
* know the memory frame size backing xdp_buff.
@@ -183,15 +187,15 @@ static struct sk_buff *cpu_map_build_skb(struct bpf_cpu_map_entry *rcpu,
* is not at a fixed memory location, with mixed length
* packets, which is bad for cache-line hotness.
*/
- frame_size = SKB_DATA_ALIGN(xdpf->len) + xdpf->headroom +
+ frame_size = SKB_DATA_ALIGN(xdpf->len + hard_start_headroom) +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- pkt_data_start = xdpf->data - xdpf->headroom;
+ pkt_data_start = xdpf->data - hard_start_headroom;
skb = build_skb(pkt_data_start, frame_size);
if (!skb)
return NULL;
- skb_reserve(skb, xdpf->headroom);
+ skb_reserve(skb, hard_start_headroom);
__skb_put(skb, xdpf->len);
if (xdpf->metasize)
skb_metadata_set(skb, xdpf->metasize);
@@ -205,6 +209,9 @@ static struct sk_buff *cpu_map_build_skb(struct bpf_cpu_map_entry *rcpu,
* - RX ring dev queue index (skb_record_rx_queue)
*/
+ /* Allow SKB to reuse area used by xdp_frame */
+ xdp_scrub_frame(xdpf);
+
return skb;
}
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 6e544e364821..596959288eb9 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -559,12 +559,12 @@ static int map_create(union bpf_attr *attr)
err = bpf_map_new_fd(map, f_flags);
if (err < 0) {
/* failed to allocate fd.
- * bpf_map_put() is needed because the above
+ * bpf_map_put_with_uref() is needed because the above
* bpf_map_alloc_id() has published the map
* to the userspace and the userspace may
* have refcnt-ed it through BPF_MAP_GET_FD_BY_ID.
*/
- bpf_map_put(map);
+ bpf_map_put_with_uref(map);
return err;
}
@@ -1887,7 +1887,7 @@ static int bpf_map_get_fd_by_id(const union bpf_attr *attr)
fd = bpf_map_new_fd(map, f_flags);
if (fd < 0)
- bpf_map_put(map);
+ bpf_map_put_with_uref(map);
return fd;
}
diff --git a/kernel/fork.c b/kernel/fork.c
index aef1430bdce0..8cb5cd7c97e1 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -163,10 +163,6 @@ static inline void free_task_struct(struct task_struct *tsk)
}
#endif
-void __weak arch_release_thread_stack(unsigned long *stack)
-{
-}
-
#ifndef CONFIG_ARCH_THREAD_STACK_ALLOCATOR
/*
@@ -376,7 +372,6 @@ static void release_task_stack(struct task_struct *tsk)
return; /* Better to leak the stack than to free prematurely */
account_kernel_stack(tsk, -1);
- arch_release_thread_stack(tsk->stack);
free_thread_stack(tsk);
tsk->stack = NULL;
#ifdef CONFIG_VMAP_STACK
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index aed90788db5c..f4e4095ec7ea 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2096,6 +2096,47 @@ void dump_kprobe(struct kprobe *kp)
}
NOKPROBE_SYMBOL(dump_kprobe);
+int kprobe_add_ksym_blacklist(unsigned long entry)
+{
+ struct kprobe_blacklist_entry *ent;
+ unsigned long offset = 0, size = 0;
+
+ if (!kernel_text_address(entry) ||
+ !kallsyms_lookup_size_offset(entry, &size, &offset))
+ return -EINVAL;
+
+ ent = kmalloc(sizeof(*ent), GFP_KERNEL);
+ if (!ent)
+ return -ENOMEM;
+ ent->start_addr = entry;
+ ent->end_addr = entry + size;
+ INIT_LIST_HEAD(&ent->list);
+ list_add_tail(&ent->list, &kprobe_blacklist);
+
+ return (int)size;
+}
+
+/* Add all symbols in given area into kprobe blacklist */
+int kprobe_add_area_blacklist(unsigned long start, unsigned long end)
+{
+ unsigned long entry;
+ int ret = 0;
+
+ for (entry = start; entry < end; entry += ret) {
+ ret = kprobe_add_ksym_blacklist(entry);
+ if (ret < 0)
+ return ret;
+ if (ret == 0) /* In case of alias symbol */
+ ret = 1;
+ }
+ return 0;
+}
+
+int __init __weak arch_populate_kprobe_blacklist(void)
+{
+ return 0;
+}
+
/*
* Lookup and populate the kprobe_blacklist.
*
@@ -2107,26 +2148,24 @@ NOKPROBE_SYMBOL(dump_kprobe);
static int __init populate_kprobe_blacklist(unsigned long *start,
unsigned long *end)
{
+ unsigned long entry;
unsigned long *iter;
- struct kprobe_blacklist_entry *ent;
- unsigned long entry, offset = 0, size = 0;
+ int ret;
for (iter = start; iter < end; iter++) {
entry = arch_deref_entry_point((void *)*iter);
-
- if (!kernel_text_address(entry) ||
- !kallsyms_lookup_size_offset(entry, &size, &offset))
+ ret = kprobe_add_ksym_blacklist(entry);
+ if (ret == -EINVAL)
continue;
-
- ent = kmalloc(sizeof(*ent), GFP_KERNEL);
- if (!ent)
- return -ENOMEM;
- ent->start_addr = entry;
- ent->end_addr = entry + size;
- INIT_LIST_HEAD(&ent->list);
- list_add_tail(&ent->list, &kprobe_blacklist);
+ if (ret < 0)
+ return ret;
}
- return 0;
+
+ /* Symbols in __kprobes_text are blacklisted */
+ ret = kprobe_add_area_blacklist((unsigned long)__kprobes_text_start,
+ (unsigned long)__kprobes_text_end);
+
+ return ret ? : arch_populate_kprobe_blacklist();
}
/* Module notifier call back, checking kprobes on the module */
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 7345f5f8f3fe..017f737237e6 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2302,11 +2302,11 @@ __trace_early_add_new_event(struct trace_event_call *call,
struct ftrace_module_file_ops;
static void __add_event_to_tracers(struct trace_event_call *call);
-/* Add an additional event_call dynamically */
-int trace_add_event_call(struct trace_event_call *call)
+int trace_add_event_call_nolock(struct trace_event_call *call)
{
int ret;
- mutex_lock(&event_mutex);
+ lockdep_assert_held(&event_mutex);
+
mutex_lock(&trace_types_lock);
ret = __register_event(call, NULL);
@@ -2314,6 +2314,16 @@ int trace_add_event_call(struct trace_event_call *call)
__add_event_to_tracers(call);
mutex_unlock(&trace_types_lock);
+ return ret;
+}
+
+/* Add an additional event_call dynamically */
+int trace_add_event_call(struct trace_event_call *call)
+{
+ int ret;
+
+ mutex_lock(&event_mutex);
+ ret = trace_add_event_call_nolock(call);
mutex_unlock(&event_mutex);
return ret;
}
@@ -2363,17 +2373,29 @@ static int probe_remove_event_call(struct trace_event_call *call)
return 0;
}
-/* Remove an event_call */
-int trace_remove_event_call(struct trace_event_call *call)
+/* no event_mutex version */
+int trace_remove_event_call_nolock(struct trace_event_call *call)
{
int ret;
- mutex_lock(&event_mutex);
+ lockdep_assert_held(&event_mutex);
+
mutex_lock(&trace_types_lock);
down_write(&trace_event_sem);
ret = probe_remove_event_call(call);
up_write(&trace_event_sem);
mutex_unlock(&trace_types_lock);
+
+ return ret;
+}
+
+/* Remove an event_call */
+int trace_remove_event_call(struct trace_event_call *call)
+{
+ int ret;
+
+ mutex_lock(&event_mutex);
+ ret = trace_remove_event_call_nolock(call);
mutex_unlock(&event_mutex);
return ret;
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index dac518977e7d..11d952650fa7 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -914,7 +914,7 @@ static int register_synth_event(struct synth_event *event)
call->data = event;
call->tp = event->tp;
- ret = trace_add_event_call(call);
+ ret = trace_add_event_call_nolock(call);
if (ret) {
pr_warn("Failed to register synthetic event: %s\n",
trace_event_name(call));
@@ -938,7 +938,7 @@ static int unregister_synth_event(struct synth_event *event)
struct trace_event_call *call = &event->call;
int ret;
- ret = trace_remove_event_call(call);
+ ret = trace_remove_event_call_nolock(call);
return ret;
}
@@ -1015,12 +1015,10 @@ static void add_or_delete_synth_event(struct synth_event *event, int delete)
if (delete)
free_synth_event(event);
else {
- mutex_lock(&synth_event_mutex);
if (!find_synth_event(event->name))
list_add(&event->list, &synth_event_list);
else
free_synth_event(event);
- mutex_unlock(&synth_event_mutex);
}
}
@@ -1032,6 +1030,7 @@ static int create_synth_event(int argc, char **argv)
int i, consumed = 0, n_fields = 0, ret = 0;
char *name;
+ mutex_lock(&event_mutex);
mutex_lock(&synth_event_mutex);
/*
@@ -1104,8 +1103,6 @@ static int create_synth_event(int argc, char **argv)
goto err;
}
out:
- mutex_unlock(&synth_event_mutex);
-
if (event) {
if (delete_event) {
ret = unregister_synth_event(event);
@@ -1115,10 +1112,13 @@ static int create_synth_event(int argc, char **argv)
add_or_delete_synth_event(event, ret);
}
}
+ mutex_unlock(&synth_event_mutex);
+ mutex_unlock(&event_mutex);
return ret;
err:
mutex_unlock(&synth_event_mutex);
+ mutex_unlock(&event_mutex);
for (i = 0; i < n_fields; i++)
free_synth_field(fields[i]);
@@ -1129,12 +1129,10 @@ static int create_synth_event(int argc, char **argv)
static int release_all_synth_events(void)
{
- struct list_head release_events;
struct synth_event *event, *e;
int ret = 0;
- INIT_LIST_HEAD(&release_events);
-
+ mutex_lock(&event_mutex);
mutex_lock(&synth_event_mutex);
list_for_each_entry(event, &synth_event_list, list) {
@@ -1144,16 +1142,14 @@ static int release_all_synth_events(void)
}
}
- list_splice_init(&event->list, &release_events);
-
- mutex_unlock(&synth_event_mutex);
-
- list_for_each_entry_safe(event, e, &release_events, list) {
+ list_for_each_entry_safe(event, e, &synth_event_list, list) {
list_del(&event->list);
ret = unregister_synth_event(event);
add_or_delete_synth_event(event, !ret);
}
+ mutex_unlock(&synth_event_mutex);
+ mutex_unlock(&event_mutex);
return ret;
}
diff --git a/lib/genalloc.c b/lib/genalloc.c
index ca06adc4f445..7e85d1e37a6e 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -35,6 +35,7 @@
#include <linux/interrupt.h>
#include <linux/genalloc.h>
#include <linux/of_device.h>
+#include <linux/vmalloc.h>
static inline size_t chunk_size(const struct gen_pool_chunk *chunk)
{
@@ -187,7 +188,7 @@ int gen_pool_add_virt(struct gen_pool *pool, unsigned long virt, phys_addr_t phy
int nbytes = sizeof(struct gen_pool_chunk) +
BITS_TO_LONGS(nbits) * sizeof(long);
- chunk = kzalloc_node(nbytes, GFP_KERNEL, nid);
+ chunk = vzalloc_node(nbytes, nid);
if (unlikely(chunk == NULL))
return -ENOMEM;
@@ -251,7 +252,7 @@ void gen_pool_destroy(struct gen_pool *pool)
bit = find_next_bit(chunk->bits, end_bit, 0);
BUG_ON(bit < end_bit);
- kfree(chunk);
+ vfree(chunk);
}
kfree_const(pool->name);
kfree(pool);
@@ -311,7 +312,7 @@ unsigned long gen_pool_alloc_algo(struct gen_pool *pool, size_t size,
end_bit = chunk_size(chunk) >> order;
retry:
start_bit = algo(chunk->bits, end_bit, start_bit,
- nbits, data, pool);
+ nbits, data, pool, chunk->start_addr);
if (start_bit >= end_bit)
continue;
remain = bitmap_set_ll(chunk->bits, start_bit, nbits);
@@ -525,7 +526,7 @@ EXPORT_SYMBOL(gen_pool_set_algo);
*/
unsigned long gen_pool_first_fit(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool)
+ struct gen_pool *pool, unsigned long start_addr)
{
return bitmap_find_next_zero_area(map, size, start, nr, 0);
}
@@ -543,16 +544,19 @@ EXPORT_SYMBOL(gen_pool_first_fit);
*/
unsigned long gen_pool_first_fit_align(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool)
+ struct gen_pool *pool, unsigned long start_addr)
{
struct genpool_data_align *alignment;
- unsigned long align_mask;
+ unsigned long align_mask, align_off;
int order;
alignment = data;
order = pool->min_alloc_order;
align_mask = ((alignment->align + (1UL << order) - 1) >> order) - 1;
- return bitmap_find_next_zero_area(map, size, start, nr, align_mask);
+ align_off = (start_addr & (alignment->align - 1)) >> order;
+
+ return bitmap_find_next_zero_area_off(map, size, start, nr,
+ align_mask, align_off);
}
EXPORT_SYMBOL(gen_pool_first_fit_align);
@@ -567,7 +571,7 @@ EXPORT_SYMBOL(gen_pool_first_fit_align);
*/
unsigned long gen_pool_fixed_alloc(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool)
+ struct gen_pool *pool, unsigned long start_addr)
{
struct genpool_data_fixed *fixed_data;
int order;
@@ -601,7 +605,8 @@ EXPORT_SYMBOL(gen_pool_fixed_alloc);
*/
unsigned long gen_pool_first_fit_order_align(unsigned long *map,
unsigned long size, unsigned long start,
- unsigned int nr, void *data, struct gen_pool *pool)
+ unsigned int nr, void *data, struct gen_pool *pool,
+ unsigned long start_addr)
{
unsigned long align_mask = roundup_pow_of_two(nr) - 1;
@@ -624,7 +629,7 @@ EXPORT_SYMBOL(gen_pool_first_fit_order_align);
*/
unsigned long gen_pool_best_fit(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr, void *data,
- struct gen_pool *pool)
+ struct gen_pool *pool, unsigned long start_addr)
{
unsigned long start_bit = size;
unsigned long len = size + 1;
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index bc03ecc4dfd2..e5cab5c4e383 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -2172,7 +2172,7 @@ void __rcu **idr_get_free(struct radix_tree_root *root,
offset = radix_tree_find_next_bit(node, IDR_FREE,
offset + 1);
start = next_index(start, node, offset);
- if (start > max)
+ if (start > max || start == 0)
return ERR_PTR(-ENOSPC);
while (offset == RADIX_TREE_MAP_SIZE) {
offset = node->offset + 1;
diff --git a/mm/internal.h b/mm/internal.h
index 87256ae1bef8..397183c8fe47 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -444,6 +444,16 @@ static inline void mminit_validate_memmodel_limits(unsigned long *start_pfn,
#define NODE_RECLAIM_SOME 0
#define NODE_RECLAIM_SUCCESS 1
+#ifdef CONFIG_NUMA
+extern int node_reclaim(struct pglist_data *, gfp_t, unsigned int);
+#else
+static inline int node_reclaim(struct pglist_data *pgdat, gfp_t mask,
+ unsigned int order)
+{
+ return NODE_RECLAIM_NOSCAN;
+}
+#endif
+
extern int hwpoison_filter(struct page *p);
extern u32 hwpoison_filter_dev_major;
diff --git a/mm/memblock.c b/mm/memblock.c
index 237944479d25..bb4e32c6b19e 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1537,12 +1537,7 @@ void * __init memblock_virt_alloc_try_nid(
*/
void __init __memblock_free_early(phys_addr_t base, phys_addr_t size)
{
- phys_addr_t end = base + size - 1;
-
- memblock_dbg("%s: [%pa-%pa] %pF\n",
- __func__, &base, &end, (void *)_RET_IP_);
- kmemleak_free_part_phys(base, size);
- memblock_remove_range(&memblock.reserved, base, size);
+ memblock_free(base, size);
}
/**
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index b34348a41bfe..74fb5c338e8f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4451,16 +4451,19 @@ unsigned long get_zeroed_page(gfp_t gfp_mask)
}
EXPORT_SYMBOL(get_zeroed_page);
-void __free_pages(struct page *page, unsigned int order)
+static inline void free_the_page(struct page *page, unsigned int order)
{
- if (put_page_testzero(page)) {
- if (order == 0)
- free_unref_page(page);
- else
- __free_pages_ok(page, order);
- }
+ if (order == 0) /* Via pcp? */
+ free_unref_page(page);
+ else
+ __free_pages_ok(page, order);
}
+void __free_pages(struct page *page, unsigned int order)
+{
+ if (put_page_testzero(page))
+ free_the_page(page, order);
+}
EXPORT_SYMBOL(__free_pages);
void free_pages(unsigned long addr, unsigned int order)
@@ -4509,14 +4512,8 @@ void __page_frag_cache_drain(struct page *page, unsigned int count)
{
VM_BUG_ON_PAGE(page_ref_count(page) == 0, page);
- if (page_ref_sub_and_test(page, count)) {
- unsigned int order = compound_order(page);
-
- if (order == 0)
- free_unref_page(page);
- else
- __free_pages_ok(page, order);
- }
+ if (page_ref_sub_and_test(page, count))
+ free_the_page(page, compound_order(page));
}
EXPORT_SYMBOL(__page_frag_cache_drain);
@@ -4582,7 +4579,7 @@ void page_frag_free(void *addr)
struct page *page = virt_to_head_page(addr);
if (unlikely(put_page_testzero(page)))
- __free_pages_ok(page, compound_order(page));
+ free_the_page(page, compound_order(page));
}
EXPORT_SYMBOL(page_frag_free);
diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c
index dfc86a0199da..1d8c834d9018 100644
--- a/net/bridge/netfilter/ebt_dnat.c
+++ b/net/bridge/netfilter/ebt_dnat.c
@@ -19,7 +19,6 @@ static unsigned int
ebt_dnat_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct ebt_nat_info *info = par->targinfo;
- struct net_device *dev;
if (!skb_make_writable(skb, 0))
return EBT_DROP;
@@ -32,10 +31,22 @@ ebt_dnat_tg(struct sk_buff *skb, const struct xt_action_param *par)
else
skb->pkt_type = PACKET_MULTICAST;
} else {
- if (xt_hooknum(par) != NF_BR_BROUTING)
- dev = br_port_get_rcu(xt_in(par))->br->dev;
- else
+ const struct net_device *dev;
+
+ switch (xt_hooknum(par)) {
+ case NF_BR_BROUTING:
dev = xt_in(par);
+ break;
+ case NF_BR_PRE_ROUTING:
+ dev = br_port_get_rcu(xt_in(par))->br->dev;
+ break;
+ default:
+ dev = NULL;
+ break;
+ }
+
+ if (!dev) /* NF_BR_LOCAL_OUT */
+ return info->target;
if (ether_addr_equal(info->mac, dev->dev_addr))
skb->pkt_type = PACKET_HOST;
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index c52d6e6b341c..7597afee7068 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -18,6 +18,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/slab.h>
+#include <linux/kmemleak.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/module.h>
@@ -363,12 +364,14 @@ static struct neigh_hash_table *neigh_hash_alloc(unsigned int shift)
ret = kmalloc(sizeof(*ret), GFP_ATOMIC);
if (!ret)
return NULL;
- if (size <= PAGE_SIZE)
+ if (size <= PAGE_SIZE) {
buckets = kzalloc(size, GFP_ATOMIC);
- else
+ } else {
buckets = (struct neighbour __rcu **)
__get_free_pages(GFP_ATOMIC | __GFP_ZERO,
get_order(size));
+ kmemleak_alloc(buckets, size, 1, GFP_ATOMIC);
+ }
if (!buckets) {
kfree(ret);
return NULL;
@@ -388,10 +391,12 @@ static void neigh_hash_free_rcu(struct rcu_head *head)
size_t size = (1 << nht->hash_shift) * sizeof(struct neighbour *);
struct neighbour __rcu **buckets = nht->hash_buckets;
- if (size <= PAGE_SIZE)
+ if (size <= PAGE_SIZE) {
kfree(buckets);
- else
+ } else {
+ kmemleak_free(buckets);
free_pages((unsigned long)buckets, get_order(size));
+ }
kfree(nht);
}
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 6dab186d4b8f..c60123dff803 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -913,7 +913,8 @@ static int __init net_ns_init(void)
init_net_initialized = true;
up_write(&pernet_ops_rwsem);
- register_pernet_subsys(&net_ns_ops);
+ if (register_pernet_subsys(&net_ns_ops))
+ panic("Could not register network namespace subsystems");
rtnl_register(PF_UNSPEC, RTM_NEWNSID, rtnl_net_newid, NULL,
RTNL_FLAG_DOIT_UNLOCKED);
diff --git a/net/core/sock.c b/net/core/sock.c
index ba4f843cdd1d..bbde5f6a7dc9 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2435,7 +2435,7 @@ int __sk_mem_raise_allocated(struct sock *sk, int size, int amt, int kind)
}
if (sk_has_memory_pressure(sk)) {
- int alloc;
+ u64 alloc;
if (!sk_under_memory_pressure(sk))
return 1;
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index bfd43e8f2c06..3235540f6adf 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -56,7 +56,7 @@
#include <net/dn_neigh.h>
#include <net/dn_fib.h>
-#define DN_IFREQ_SIZE (sizeof(struct ifreq) - sizeof(struct sockaddr) + sizeof(struct sockaddr_dn))
+#define DN_IFREQ_SIZE (offsetof(struct ifreq, ifr_ifru) + sizeof(struct sockaddr_dn))
static char dn_rt_all_end_mcast[ETH_ALEN] = {0xAB,0x00,0x00,0x04,0x00,0x00};
static char dn_rt_all_rt_mcast[ETH_ALEN] = {0xAB,0x00,0x00,0x03,0x00,0x00};
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 681276111310..a3f77441f3e6 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1466,9 +1466,23 @@ static int ipgre_fill_info(struct sk_buff *skb, const struct net_device *dev)
struct ip_tunnel_parm *p = &t->parms;
__be16 o_flags = p->o_flags;
- if ((t->erspan_ver == 1 || t->erspan_ver == 2) &&
- !t->collect_md)
- o_flags |= TUNNEL_KEY;
+ if (t->erspan_ver == 1 || t->erspan_ver == 2) {
+ if (!t->collect_md)
+ o_flags |= TUNNEL_KEY;
+
+ if (nla_put_u8(skb, IFLA_GRE_ERSPAN_VER, t->erspan_ver))
+ goto nla_put_failure;
+
+ if (t->erspan_ver == 1) {
+ if (nla_put_u32(skb, IFLA_GRE_ERSPAN_INDEX, t->index))
+ goto nla_put_failure;
+ } else {
+ if (nla_put_u8(skb, IFLA_GRE_ERSPAN_DIR, t->dir))
+ goto nla_put_failure;
+ if (nla_put_u16(skb, IFLA_GRE_ERSPAN_HWID, t->hwid))
+ goto nla_put_failure;
+ }
+ }
if (nla_put_u32(skb, IFLA_GRE_LINK, p->link) ||
nla_put_be16(skb, IFLA_GRE_IFLAGS,
@@ -1504,19 +1518,6 @@ static int ipgre_fill_info(struct sk_buff *skb, const struct net_device *dev)
goto nla_put_failure;
}
- if (nla_put_u8(skb, IFLA_GRE_ERSPAN_VER, t->erspan_ver))
- goto nla_put_failure;
-
- if (t->erspan_ver == 1) {
- if (nla_put_u32(skb, IFLA_GRE_ERSPAN_INDEX, t->index))
- goto nla_put_failure;
- } else if (t->erspan_ver == 2) {
- if (nla_put_u8(skb, IFLA_GRE_ERSPAN_DIR, t->dir))
- goto nla_put_failure;
- if (nla_put_u16(skb, IFLA_GRE_ERSPAN_HWID, t->hwid))
- goto nla_put_failure;
- }
-
return 0;
nla_put_failure:
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index c4f5602308ed..054d01c16dc6 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -644,13 +644,19 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
dst = tnl_params->daddr;
if (dst == 0) {
/* NBMA tunnel */
+ struct ip_tunnel_info *tun_info;
if (!skb_dst(skb)) {
dev->stats.tx_fifo_errors++;
goto tx_error;
}
- if (skb->protocol == htons(ETH_P_IP)) {
+ tun_info = skb_tunnel_info(skb);
+ if (tun_info && (tun_info->mode & IP_TUNNEL_INFO_TX) &&
+ ip_tunnel_info_af(tun_info) == AF_INET &&
+ tun_info->key.u.ipv4.dst)
+ dst = tun_info->key.u.ipv4.dst;
+ else if (skb->protocol == htons(ETH_P_IP)) {
rt = skb_rtable(skb);
dst = rt_nexthop(rt, inner_iph->daddr);
}
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 9d775b8df57d..c719a41d2eba 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -443,10 +443,8 @@ void tcp_retransmit_timer(struct sock *sk)
*/
return;
}
- if (!tp->packets_out)
- goto out;
-
- WARN_ON(tcp_rtx_queue_empty(sk));
+ if (!tp->packets_out || WARN_ON_ONCE(tcp_rtx_queue_empty(sk)))
+ return;
tp->tlp_high_seq = 0;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index dee4113f21a9..8fd28edd6ac5 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -2135,9 +2135,23 @@ static int ip6gre_fill_info(struct sk_buff *skb, const struct net_device *dev)
struct __ip6_tnl_parm *p = &t->parms;
__be16 o_flags = p->o_flags;
- if ((p->erspan_ver == 1 || p->erspan_ver == 2) &&
- !p->collect_md)
- o_flags |= TUNNEL_KEY;
+ if (p->erspan_ver == 1 || p->erspan_ver == 2) {
+ if (!p->collect_md)
+ o_flags |= TUNNEL_KEY;
+
+ if (nla_put_u8(skb, IFLA_GRE_ERSPAN_VER, p->erspan_ver))
+ goto nla_put_failure;
+
+ if (p->erspan_ver == 1) {
+ if (nla_put_u32(skb, IFLA_GRE_ERSPAN_INDEX, p->index))
+ goto nla_put_failure;
+ } else {
+ if (nla_put_u8(skb, IFLA_GRE_ERSPAN_DIR, p->dir))
+ goto nla_put_failure;
+ if (nla_put_u16(skb, IFLA_GRE_ERSPAN_HWID, p->hwid))
+ goto nla_put_failure;
+ }
+ }
if (nla_put_u32(skb, IFLA_GRE_LINK, p->link) ||
nla_put_be16(skb, IFLA_GRE_IFLAGS,
@@ -2152,8 +2166,7 @@ static int ip6gre_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_u8(skb, IFLA_GRE_ENCAP_LIMIT, p->encap_limit) ||
nla_put_be32(skb, IFLA_GRE_FLOWINFO, p->flowinfo) ||
nla_put_u32(skb, IFLA_GRE_FLAGS, p->flags) ||
- nla_put_u32(skb, IFLA_GRE_FWMARK, p->fwmark) ||
- nla_put_u32(skb, IFLA_GRE_ERSPAN_INDEX, p->index))
+ nla_put_u32(skb, IFLA_GRE_FWMARK, p->fwmark))
goto nla_put_failure;
if (nla_put_u16(skb, IFLA_GRE_ENCAP_TYPE,
@@ -2171,19 +2184,6 @@ static int ip6gre_fill_info(struct sk_buff *skb, const struct net_device *dev)
goto nla_put_failure;
}
- if (nla_put_u8(skb, IFLA_GRE_ERSPAN_VER, p->erspan_ver))
- goto nla_put_failure;
-
- if (p->erspan_ver == 1) {
- if (nla_put_u32(skb, IFLA_GRE_ERSPAN_INDEX, p->index))
- goto nla_put_failure;
- } else if (p->erspan_ver == 2) {
- if (nla_put_u8(skb, IFLA_GRE_ERSPAN_DIR, p->dir))
- goto nla_put_failure;
- if (nla_put_u16(skb, IFLA_GRE_ERSPAN_HWID, p->hwid))
- goto nla_put_failure;
- }
-
return 0;
nla_put_failure:
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index f34202242d24..507409e3fd39 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2356,7 +2356,8 @@ unsigned long ieee80211_sta_last_active(struct sta_info *sta)
{
struct ieee80211_sta_rx_stats *stats = sta_get_last_rx_stats(sta);
- if (time_after(stats->last_rx, sta->status_stats.last_ack))
+ if (!sta->status_stats.last_ack ||
+ time_after(stats->last_rx, sta->status_stats.last_ack))
return stats->last_rx;
return sta->status_stats.last_ack;
}
diff --git a/net/netfilter/nf_nat_sip.c b/net/netfilter/nf_nat_sip.c
index 1f3086074981..aa1be643d7a0 100644
--- a/net/netfilter/nf_nat_sip.c
+++ b/net/netfilter/nf_nat_sip.c
@@ -18,6 +18,7 @@
#include <net/netfilter/nf_nat.h>
#include <net/netfilter/nf_nat_helper.h>
+#include <net/netfilter/nf_conntrack_core.h>
#include <net/netfilter/nf_conntrack_helper.h>
#include <net/netfilter/nf_conntrack_expect.h>
#include <net/netfilter/nf_conntrack_seqadj.h>
@@ -316,6 +317,9 @@ static void nf_nat_sip_seq_adjust(struct sk_buff *skb, unsigned int protoff,
static void nf_nat_sip_expected(struct nf_conn *ct,
struct nf_conntrack_expect *exp)
{
+ struct nf_conn_help *help = nfct_help(ct->master);
+ struct nf_conntrack_expect *pair_exp;
+ int range_set_for_snat = 0;
struct nf_nat_range2 range;
/* This must be a fresh one. */
@@ -327,15 +331,42 @@ static void nf_nat_sip_expected(struct nf_conn *ct,
range.min_addr = range.max_addr = exp->saved_addr;
nf_nat_setup_info(ct, &range, NF_NAT_MANIP_DST);
- /* Change src to where master sends to, but only if the connection
- * actually came from the same source. */
- if (nf_inet_addr_cmp(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3,
+ /* Do media streams SRC manip according with the parameters
+ * found in the paired expectation.
+ */
+ if (exp->class != SIP_EXPECT_SIGNALLING) {
+ spin_lock_bh(&nf_conntrack_expect_lock);
+ hlist_for_each_entry(pair_exp, &help->expectations, lnode) {
+ if (pair_exp->tuple.src.l3num == nf_ct_l3num(ct) &&
+ pair_exp->tuple.dst.protonum == ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum &&
+ nf_inet_addr_cmp(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3, &pair_exp->saved_addr) &&
+ ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u.all == pair_exp->saved_proto.all) {
+ range.flags = (NF_NAT_RANGE_MAP_IPS | NF_NAT_RANGE_PROTO_SPECIFIED);
+ range.min_proto.all = range.max_proto.all = pair_exp->tuple.dst.u.all;
+ range.min_addr = range.max_addr = pair_exp->tuple.dst.u3;
+ range_set_for_snat = 1;
+ break;
+ }
+ }
+ spin_unlock_bh(&nf_conntrack_expect_lock);
+ }
+
+ /* When no paired expectation has been found, change src to
+ * where master sends to, but only if the connection actually came
+ * from the same source.
+ */
+ if (!range_set_for_snat &&
+ nf_inet_addr_cmp(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3,
&ct->master->tuplehash[exp->dir].tuple.src.u3)) {
range.flags = NF_NAT_RANGE_MAP_IPS;
range.min_addr = range.max_addr
= ct->master->tuplehash[!exp->dir].tuple.dst.u3;
- nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC);
+ range_set_for_snat = 1;
}
+
+ /* Perform SRC manip. */
+ if (range_set_for_snat)
+ nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC);
}
static unsigned int nf_nat_sip_expect(struct sk_buff *skb, unsigned int protoff,
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 289d079008ee..ec0f8b5bde0a 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -5737,6 +5737,8 @@ static int nf_tables_fill_flowtable_info(struct sk_buff *skb, struct net *net,
goto nla_put_failure;
nest = nla_nest_start(skb, NFTA_FLOWTABLE_HOOK);
+ if (!nest)
+ goto nla_put_failure;
if (nla_put_be32(skb, NFTA_FLOWTABLE_HOOK_NUM, htonl(flowtable->hooknum)) ||
nla_put_be32(skb, NFTA_FLOWTABLE_HOOK_PRIORITY, htonl(flowtable->priority)))
goto nla_put_failure;
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index c297fe8afdfe..f350faef044d 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -697,9 +697,13 @@ static size_t ovs_flow_cmd_msg_size(const struct sw_flow_actions *acts,
{
size_t len = NLMSG_ALIGN(sizeof(struct ovs_header));
- /* OVS_FLOW_ATTR_UFID */
+ /* OVS_FLOW_ATTR_UFID, or unmasked flow key as fallback
+ * see ovs_nla_put_identifier()
+ */
if (sfid && ovs_identifier_is_ufid(sfid))
len += nla_total_size(sfid->ufid_len);
+ else
+ len += nla_total_size(ovs_key_attr_size());
/* OVS_FLOW_ATTR_KEY */
if (!sfid || should_fill_key(sfid, ufid_flags))
@@ -875,7 +879,10 @@ static struct sk_buff *ovs_flow_cmd_build_info(const struct sw_flow *flow,
retval = ovs_flow_cmd_fill_info(flow, dp_ifindex, skb,
info->snd_portid, info->snd_seq, 0,
cmd, ufid_flags);
- BUG_ON(retval < 0);
+ if (WARN_ON_ONCE(retval < 0)) {
+ kfree_skb(skb);
+ skb = ERR_PTR(retval);
+ }
return skb;
}
@@ -1338,7 +1345,10 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
OVS_FLOW_CMD_DEL,
ufid_flags);
rcu_read_unlock();
- BUG_ON(err < 0);
+ if (WARN_ON_ONCE(err < 0)) {
+ kfree_skb(reply);
+ goto out_free;
+ }
ovs_notify(&dp_flow_genl_family, reply, info);
} else {
@@ -1346,6 +1356,7 @@ static int ovs_flow_cmd_del(struct sk_buff *skb, struct genl_info *info)
}
}
+out_free:
ovs_flow_free(flow, true);
return 0;
unlock:
diff --git a/net/psample/psample.c b/net/psample/psample.c
index 4cea353221da..30e8239bd774 100644
--- a/net/psample/psample.c
+++ b/net/psample/psample.c
@@ -223,7 +223,7 @@ void psample_sample_packet(struct psample_group *group, struct sk_buff *skb,
data_len = PSAMPLE_MAX_PACKET_SIZE - meta_len - NLA_HDRLEN
- NLA_ALIGNTO;
- nl_skb = genlmsg_new(meta_len + data_len, GFP_ATOMIC);
+ nl_skb = genlmsg_new(meta_len + nla_total_size(data_len), GFP_ATOMIC);
if (unlikely(!nl_skb))
return;
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index d6b8ae4ed7a3..15c6eb547684 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -242,7 +242,8 @@ static int mq_dump_class_stats(struct Qdisc *sch, unsigned long cl,
struct netdev_queue *dev_queue = mq_queue_get(sch, cl);
sch = dev_queue->qdisc_sleeping;
- if (gnet_stats_copy_basic(&sch->running, d, NULL, &sch->bstats) < 0 ||
+ if (gnet_stats_copy_basic(&sch->running, d, sch->cpu_bstats,
+ &sch->bstats) < 0 ||
gnet_stats_copy_queue(d, NULL, &sch->qstats, sch->q.qlen) < 0)
return -1;
return 0;
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index 0e9d761cdd80..68ce86cab63c 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c
@@ -559,8 +559,8 @@ static int mqprio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
struct netdev_queue *dev_queue = mqprio_queue_get(sch, cl);
sch = dev_queue->qdisc_sleeping;
- if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
- d, NULL, &sch->bstats) < 0 ||
+ if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch), d,
+ sch->cpu_bstats, &sch->bstats) < 0 ||
gnet_stats_copy_queue(d, NULL,
&sch->qstats, sch->q.qlen) < 0)
return -1;
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 1da7ea8de0ad..1df78e361ef9 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -343,7 +343,7 @@ static int multiq_dump_class_stats(struct Qdisc *sch, unsigned long cl,
cl_q = q->queues[cl - 1];
if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
- d, NULL, &cl_q->bstats) < 0 ||
+ d, cl_q->cpu_bstats, &cl_q->bstats) < 0 ||
gnet_stats_copy_queue(d, NULL, &cl_q->qstats, cl_q->q.qlen) < 0)
return -1;
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 222e53d3d27a..5672abede0cc 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -396,7 +396,7 @@ static int prio_dump_class_stats(struct Qdisc *sch, unsigned long cl,
cl_q = q->queues[cl - 1];
if (gnet_stats_copy_basic(qdisc_root_sleeping_running(sch),
- d, NULL, &cl_q->bstats) < 0 ||
+ d, cl_q->cpu_bstats, &cl_q->bstats) < 0 ||
gnet_stats_copy_queue(d, NULL, &cl_q->qstats, cl_q->q.qlen) < 0)
return -1;
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 914750b819b2..f68ccd1f4860 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -80,6 +80,7 @@ static struct sctp_association *sctp_association_init(
/* Discarding const is appropriate here. */
asoc->ep = (struct sctp_endpoint *)ep;
asoc->base.sk = (struct sock *)sk;
+ asoc->base.net = sock_net(sk);
sctp_endpoint_hold(asoc->ep);
sock_hold(asoc->base.sk);
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index c99114eaf42e..8640dedcf64f 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -165,6 +165,7 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
/* Remember who we are attached to. */
ep->base.sk = sk;
+ ep->base.net = sock_net(sk);
sock_hold(ep->base.sk);
return ep;
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 5c36a99882ed..bfe29158afcc 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -815,7 +815,7 @@ static inline int sctp_hash_cmp(struct rhashtable_compare_arg *arg,
if (!sctp_transport_hold(t))
return err;
- if (!net_eq(sock_net(t->asoc->base.sk), x->net))
+ if (!net_eq(t->asoc->base.net, x->net))
goto out;
if (x->lport != htons(t->asoc->base.bind_addr.port))
goto out;
@@ -830,7 +830,7 @@ static inline __u32 sctp_hash_obj(const void *data, u32 len, u32 seed)
{
const struct sctp_transport *t = data;
const union sctp_addr *paddr = &t->ipaddr;
- const struct net *net = sock_net(t->asoc->base.sk);
+ const struct net *net = t->asoc->base.net;
__be16 lport = htons(t->asoc->base.bind_addr.port);
__u32 addr;
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 713a669d2058..559f09ac0b22 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -2175,8 +2175,10 @@ enum sctp_disposition sctp_sf_do_5_2_4_dupcook(
/* Update socket peer label if first association. */
if (security_sctp_assoc_request((struct sctp_endpoint *)ep,
- chunk->skb))
+ chunk->skb)) {
+ sctp_association_free(new_asoc);
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+ }
/* Set temp so that it won't be added into hashtable */
new_asoc->temp = 1;
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index 033696e6f74f..ad158d311ffa 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -207,7 +207,8 @@ void sctp_transport_reset_hb_timer(struct sctp_transport *transport)
/* When a data chunk is sent, reset the heartbeat interval. */
expires = jiffies + sctp_transport_timeout(transport);
- if (time_before(transport->hb_timer.expires, expires) &&
+ if ((time_before(transport->hb_timer.expires, expires) ||
+ !timer_pending(&transport->hb_timer)) &&
!mod_timer(&transport->hb_timer,
expires + prandom_u32_max(transport->rto)))
sctp_transport_hold(transport);
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c
index ed5dcf03fe0b..333e4353498f 100644
--- a/net/smc/smc_cdc.c
+++ b/net/smc/smc_cdc.c
@@ -96,6 +96,7 @@ int smc_cdc_msg_send(struct smc_connection *conn,
struct smc_wr_buf *wr_buf,
struct smc_cdc_tx_pend *pend)
{
+ union smc_host_cursor cfed;
struct smc_link *link;
int rc;
@@ -105,12 +106,10 @@ int smc_cdc_msg_send(struct smc_connection *conn,
conn->tx_cdc_seq++;
conn->local_tx_ctrl.seqno = conn->tx_cdc_seq;
- smc_host_msg_to_cdc((struct smc_cdc_msg *)wr_buf,
- &conn->local_tx_ctrl, conn);
+ smc_host_msg_to_cdc((struct smc_cdc_msg *)wr_buf, conn, &cfed);
rc = smc_wr_tx_send(link, (struct smc_wr_tx_pend_priv *)pend);
if (!rc)
- smc_curs_copy(&conn->rx_curs_confirmed,
- &conn->local_tx_ctrl.cons, conn);
+ smc_curs_copy(&conn->rx_curs_confirmed, &cfed, conn);
return rc;
}
diff --git a/net/smc/smc_cdc.h b/net/smc/smc_cdc.h
index 934df4473a7c..34d2e1450320 100644
--- a/net/smc/smc_cdc.h
+++ b/net/smc/smc_cdc.h
@@ -135,7 +135,9 @@ static inline void smc_curs_copy_net(union smc_cdc_cursor *tgt,
#endif
}
-/* calculate cursor difference between old and new, where old <= new */
+/* calculate cursor difference between old and new, where old <= new and
+ * difference cannot exceed size
+ */
static inline int smc_curs_diff(unsigned int size,
union smc_host_cursor *old,
union smc_host_cursor *new)
@@ -160,28 +162,51 @@ static inline int smc_curs_comp(unsigned int size,
return smc_curs_diff(size, old, new);
}
+/* calculate cursor difference between old and new, where old <= new and
+ * difference may exceed size
+ */
+static inline int smc_curs_diff_large(unsigned int size,
+ union smc_host_cursor *old,
+ union smc_host_cursor *new)
+{
+ if (old->wrap < new->wrap)
+ return min_t(int,
+ (size - old->count) + new->count +
+ (new->wrap - old->wrap - 1) * size,
+ size);
+
+ if (old->wrap > new->wrap) /* wrap has switched from 0xffff to 0x0000 */
+ return min_t(int,
+ (size - old->count) + new->count +
+ (new->wrap + 0xffff - old->wrap) * size,
+ size);
+
+ return max_t(int, 0, (new->count - old->count));
+}
+
static inline void smc_host_cursor_to_cdc(union smc_cdc_cursor *peer,
union smc_host_cursor *local,
+ union smc_host_cursor *save,
struct smc_connection *conn)
{
- union smc_host_cursor temp;
-
- smc_curs_copy(&temp, local, conn);
- peer->count = htonl(temp.count);
- peer->wrap = htons(temp.wrap);
+ smc_curs_copy(save, local, conn);
+ peer->count = htonl(save->count);
+ peer->wrap = htons(save->wrap);
/* peer->reserved = htons(0); must be ensured by caller */
}
static inline void smc_host_msg_to_cdc(struct smc_cdc_msg *peer,
- struct smc_host_cdc_msg *local,
- struct smc_connection *conn)
+ struct smc_connection *conn,
+ union smc_host_cursor *save)
{
+ struct smc_host_cdc_msg *local = &conn->local_tx_ctrl;
+
peer->common.type = local->common.type;
peer->len = local->len;
peer->seqno = htons(local->seqno);
peer->token = htonl(local->token);
- smc_host_cursor_to_cdc(&peer->prod, &local->prod, conn);
- smc_host_cursor_to_cdc(&peer->cons, &local->cons, conn);
+ smc_host_cursor_to_cdc(&peer->prod, &local->prod, save, conn);
+ smc_host_cursor_to_cdc(&peer->cons, &local->cons, save, conn);
peer->prod_flags = local->prod_flags;
peer->conn_state_flags = local->conn_state_flags;
}
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 18daebcef181..2c9baf8bf118 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -128,6 +128,8 @@ static void smc_lgr_unregister_conn(struct smc_connection *conn)
{
struct smc_link_group *lgr = conn->lgr;
+ if (!lgr)
+ return;
write_lock_bh(&lgr->conns_lock);
if (conn->alert_token_local) {
__smc_lgr_unregister_conn(conn);
@@ -612,6 +614,8 @@ int smc_conn_create(struct smc_sock *smc, bool is_smcd, int srv_first_contact,
local_contact = SMC_REUSE_CONTACT;
conn->lgr = lgr;
smc_lgr_register_conn(conn); /* add smc conn to lgr */
+ if (delayed_work_pending(&lgr->free_work))
+ cancel_delayed_work(&lgr->free_work);
write_unlock_bh(&lgr->conns_lock);
break;
}
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index 28361aef9982..0ecbbdc337b8 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -163,12 +163,11 @@ int smc_tx_sendmsg(struct smc_sock *smc, struct msghdr *msg, size_t len)
conn->local_tx_ctrl.prod_flags.urg_data_pending = 1;
if (!atomic_read(&conn->sndbuf_space) || conn->urg_tx_pend) {
+ if (send_done)
+ return send_done;
rc = smc_tx_wait(smc, msg->msg_flags);
- if (rc) {
- if (send_done)
- return send_done;
+ if (rc)
goto out_err;
- }
continue;
}
@@ -596,7 +595,8 @@ void smc_tx_consumer_update(struct smc_connection *conn, bool force)
if (to_confirm > conn->rmbe_update_limit) {
smc_curs_copy(&prod, &conn->local_rx_ctrl.prod, conn);
sender_free = conn->rmb_desc->len -
- smc_curs_diff(conn->rmb_desc->len, &prod, &cfed);
+ smc_curs_diff_large(conn->rmb_desc->len,
+ &cfed, &prod);
}
if (conn->local_rx_ctrl.prod_flags.cons_curs_upd_req ||
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index c8ae983c6cc0..f2eaf264726b 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -1360,6 +1360,10 @@ void rpcrdma_reply_handler(struct rpcrdma_rep *rep)
spin_unlock(&xprt->recv_lock);
req = rpcr_to_rdmar(rqst);
+ if (req->rl_reply) {
+ trace_xprtrdma_leaked_rep(rqst, req->rl_reply);
+ rpcrdma_recv_buffer_put(req->rl_reply);
+ }
req->rl_reply = rep;
rep->rr_rqst = rqst;
clear_bit(RPCRDMA_REQ_F_PENDING, &req->rl_flags);
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 6344aca4487b..0fbf8ea18ce0 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1114,7 +1114,7 @@ static bool tipc_data_input(struct tipc_link *l, struct sk_buff *skb,
default:
pr_warn("Dropping received illegal msg type\n");
kfree_skb(skb);
- return false;
+ return true;
};
}
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 318c541970ec..29e684054abe 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -548,7 +548,7 @@ static int tipc_nl_compat_link_stat_dump(struct tipc_nl_compat_msg *msg,
if (len <= 0)
return -EINVAL;
- len = min_t(int, len, TIPC_MAX_BEARER_NAME);
+ len = min_t(int, len, TIPC_MAX_LINK_NAME);
if (!string_is_valid(name, len))
return -EINVAL;
@@ -830,7 +830,7 @@ static int tipc_nl_compat_link_reset_stats(struct tipc_nl_compat_cmd_doit *cmd,
if (len <= 0)
return -EINVAL;
- len = min_t(int, len, TIPC_MAX_BEARER_NAME);
+ len = min_t(int, len, TIPC_MAX_LINK_NAME);
if (!string_is_valid(name, len))
return -EINVAL;
@@ -983,6 +983,10 @@ static int tipc_nl_compat_publ_dump(struct tipc_nl_compat_msg *msg, u32 sock)
hdr = genlmsg_put(args, 0, 0, &tipc_genl_family, NLM_F_MULTI,
TIPC_NL_PUBL_GET);
+ if (!hdr) {
+ kfree_skb(args);
+ return -EMSGSIZE;
+ }
nest = nla_nest_start(args, TIPC_NLA_SOCK);
if (!nest) {
@@ -1030,8 +1034,11 @@ static int tipc_nl_compat_sk_dump(struct tipc_nl_compat_msg *msg,
u32 node;
struct nlattr *con[TIPC_NLA_CON_MAX + 1];
- nla_parse_nested(con, TIPC_NLA_CON_MAX,
- sock[TIPC_NLA_SOCK_CON], NULL, NULL);
+ err = nla_parse_nested(con, TIPC_NLA_CON_MAX,
+ sock[TIPC_NLA_SOCK_CON], NULL, NULL);
+
+ if (err)
+ return err;
node = nla_get_u32(con[TIPC_NLA_CON_NODE]);
tipc_tlv_sprintf(msg->rep, " connected to <%u.%u.%u:%u>",
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index b2724fb06bbb..62ec9182f234 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -107,6 +107,7 @@
#include <linux/mutex.h>
#include <linux/net.h>
#include <linux/poll.h>
+#include <linux/random.h>
#include <linux/skbuff.h>
#include <linux/smp.h>
#include <linux/socket.h>
@@ -480,9 +481,13 @@ static void vsock_pending_work(struct work_struct *work)
static int __vsock_bind_stream(struct vsock_sock *vsk,
struct sockaddr_vm *addr)
{
- static u32 port = LAST_RESERVED_PORT + 1;
+ static u32 port = 0;
struct sockaddr_vm new_addr;
+ if (!port)
+ port = LAST_RESERVED_PORT + 1 +
+ prandom_u32_max(U32_MAX - LAST_RESERVED_PORT);
+
vsock_addr_init(&new_addr, addr->svm_cid, addr->svm_port);
if (addr->svm_port == VMADDR_PORT_ANY) {
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 11e09eb138d6..47a8ff972a2b 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -456,6 +456,8 @@ static void ___xfrm_state_destroy(struct xfrm_state *x)
x->type->destructor(x);
xfrm_put_type(x->type);
}
+ if (x->xfrag.page)
+ put_page(x->xfrag.page);
xfrm_dev_state_free(x);
security_xfrm_state_free(x);
xfrm_state_free(x);
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 36f9f41d094b..75d4b48601aa 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -172,6 +172,7 @@ KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/
KBUILD_HOSTCFLAGS += -I$(srctree)/tools/testing/selftests/bpf/
KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/ -I$(srctree)/tools/include
KBUILD_HOSTCFLAGS += -I$(srctree)/tools/perf
+KBUILD_HOSTCFLAGS += -DHAVE_ATTR_TEST=0
HOSTCFLAGS_bpf_load.o += -I$(objtree)/usr/include -Wno-unused-variable
HOSTCFLAGS_trace_helpers.o += -I$(srctree)/tools/lib/bpf/
diff --git a/samples/vfio-mdev/mtty.c b/samples/vfio-mdev/mtty.c
index 7abb79d8313d..f6732aa16bb1 100644
--- a/samples/vfio-mdev/mtty.c
+++ b/samples/vfio-mdev/mtty.c
@@ -171,7 +171,7 @@ static struct mdev_state *find_mdev_state_by_uuid(uuid_le uuid)
return NULL;
}
-void dump_buffer(char *buf, uint32_t count)
+void dump_buffer(u8 *buf, uint32_t count)
{
#if defined(DEBUG)
int i;
@@ -250,7 +250,7 @@ static void mtty_create_config_space(struct mdev_state *mdev_state)
}
static void handle_pci_cfg_write(struct mdev_state *mdev_state, u16 offset,
- char *buf, u32 count)
+ u8 *buf, u32 count)
{
u32 cfg_addr, bar_mask, bar_index = 0;
@@ -304,7 +304,7 @@ static void handle_pci_cfg_write(struct mdev_state *mdev_state, u16 offset,
}
static void handle_bar_write(unsigned int index, struct mdev_state *mdev_state,
- u16 offset, char *buf, u32 count)
+ u16 offset, u8 *buf, u32 count)
{
u8 data = *buf;
@@ -475,7 +475,7 @@ static void handle_bar_write(unsigned int index, struct mdev_state *mdev_state,
}
static void handle_bar_read(unsigned int index, struct mdev_state *mdev_state,
- u16 offset, char *buf, u32 count)
+ u16 offset, u8 *buf, u32 count)
{
/* Handle read requests by guest */
switch (offset) {
@@ -650,7 +650,7 @@ static void mdev_read_base(struct mdev_state *mdev_state)
}
}
-static ssize_t mdev_access(struct mdev_device *mdev, char *buf, size_t count,
+static ssize_t mdev_access(struct mdev_device *mdev, u8 *buf, size_t count,
loff_t pos, bool is_write)
{
struct mdev_state *mdev_state;
@@ -698,7 +698,7 @@ static ssize_t mdev_access(struct mdev_device *mdev, char *buf, size_t count,
#if defined(DEBUG_REGS)
pr_info("%s: BAR%d WR @0x%llx %s val:0x%02x dlab:%d\n",
__func__, index, offset, wr_reg[offset],
- (u8)*buf, mdev_state->s[index].dlab);
+ *buf, mdev_state->s[index].dlab);
#endif
handle_bar_write(index, mdev_state, offset, buf, count);
} else {
@@ -708,7 +708,7 @@ static ssize_t mdev_access(struct mdev_device *mdev, char *buf, size_t count,
#if defined(DEBUG_REGS)
pr_info("%s: BAR%d RD @0x%llx %s val:0x%02x dlab:%d\n",
__func__, index, offset, rd_reg[offset],
- (u8)*buf, mdev_state->s[index].dlab);
+ *buf, mdev_state->s[index].dlab);
#endif
}
break;
@@ -827,7 +827,7 @@ ssize_t mtty_read(struct mdev_device *mdev, char __user *buf, size_t count,
if (count >= 4 && !(*ppos % 4)) {
u32 val;
- ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ ret = mdev_access(mdev, (u8 *)&val, sizeof(val),
*ppos, false);
if (ret <= 0)
goto read_err;
@@ -839,7 +839,7 @@ ssize_t mtty_read(struct mdev_device *mdev, char __user *buf, size_t count,
} else if (count >= 2 && !(*ppos % 2)) {
u16 val;
- ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ ret = mdev_access(mdev, (u8 *)&val, sizeof(val),
*ppos, false);
if (ret <= 0)
goto read_err;
@@ -851,7 +851,7 @@ ssize_t mtty_read(struct mdev_device *mdev, char __user *buf, size_t count,
} else {
u8 val;
- ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ ret = mdev_access(mdev, (u8 *)&val, sizeof(val),
*ppos, false);
if (ret <= 0)
goto read_err;
@@ -889,7 +889,7 @@ ssize_t mtty_write(struct mdev_device *mdev, const char __user *buf,
if (copy_from_user(&val, buf, sizeof(val)))
goto write_err;
- ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ ret = mdev_access(mdev, (u8 *)&val, sizeof(val),
*ppos, true);
if (ret <= 0)
goto write_err;
@@ -901,7 +901,7 @@ ssize_t mtty_write(struct mdev_device *mdev, const char __user *buf,
if (copy_from_user(&val, buf, sizeof(val)))
goto write_err;
- ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ ret = mdev_access(mdev, (u8 *)&val, sizeof(val),
*ppos, true);
if (ret <= 0)
goto write_err;
@@ -913,7 +913,7 @@ ssize_t mtty_write(struct mdev_device *mdev, const char __user *buf,
if (copy_from_user(&val, buf, sizeof(val)))
goto write_err;
- ret = mdev_access(mdev, (char *)&val, sizeof(val),
+ ret = mdev_access(mdev, (u8 *)&val, sizeof(val),
*ppos, true);
if (ret <= 0)
goto write_err;
diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index 004b0ac7fa72..4644f1a83b57 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -99,7 +99,8 @@ lx-symbols command."""
attrs[n]['name'].string(): attrs[n]['address']
for n in range(int(sect_attrs['nsections']))}
args = []
- for section_name in [".data", ".data..read_mostly", ".rodata", ".bss"]:
+ for section_name in [".data", ".data..read_mostly", ".rodata", ".bss",
+ ".text", ".text.hot", ".text.unlikely"]:
address = section_name_to_address.get(section_name)
if address:
args.append(" -s {name} {addr}".format(
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 40e3a098f6fb..d95a7e41a29d 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -361,6 +361,7 @@ static void aafs_remove(struct dentry *dentry)
simple_rmdir(dir, dentry);
else
simple_unlink(dir, dentry);
+ d_delete(dentry);
dput(dentry);
}
inode_unlock(dir);
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 516ec3587325..509038d6bccd 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -529,7 +529,7 @@ static int snd_compress_check_input(struct snd_compr_params *params)
{
/* first let's check the buffer parameter's */
if (params->buffer.fragment_size == 0 ||
- params->buffer.fragments > INT_MAX / params->buffer.fragment_size ||
+ params->buffer.fragments > U32_MAX / params->buffer.fragment_size ||
params->buffer.fragments == 0)
return -EINVAL;
diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c
index b7cf7cce95fe..4f0497ab1aa8 100644
--- a/sound/soc/codecs/msm8916-wcd-analog.c
+++ b/sound/soc/codecs/msm8916-wcd-analog.c
@@ -303,7 +303,7 @@ struct pm8916_wcd_analog_priv {
};
static const char *const adc2_mux_text[] = { "ZERO", "INP2", "INP3" };
-static const char *const rdac2_mux_text[] = { "ZERO", "RX2", "RX1" };
+static const char *const rdac2_mux_text[] = { "RX1", "RX2" };
static const char *const hph_text[] = { "ZERO", "Switch", };
static const struct soc_enum hph_enum = SOC_ENUM_SINGLE_VIRT(
@@ -318,7 +318,7 @@ static const struct soc_enum adc2_enum = SOC_ENUM_SINGLE_VIRT(
/* RDAC2 MUX */
static const struct soc_enum rdac2_mux_enum = SOC_ENUM_SINGLE(
- CDC_D_CDC_CONN_HPHR_DAC_CTL, 0, 3, rdac2_mux_text);
+ CDC_D_CDC_CONN_HPHR_DAC_CTL, 0, 2, rdac2_mux_text);
static const struct snd_kcontrol_new spkr_switch[] = {
SOC_DAPM_SINGLE("Switch", CDC_A_SPKR_DAC_CTL, 7, 1, 0)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 1dc70f452c1b..f842db498c74 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3662,6 +3662,11 @@ static const struct rt5645_platform_data jd_mode3_platform_data = {
.jd_mode = 3,
};
+static const struct rt5645_platform_data lattepanda_board_platform_data = {
+ .jd_mode = 2,
+ .inv_jd1_1 = true
+};
+
static const struct dmi_system_id dmi_platform_data[] = {
{
.ident = "Chrome Buddy",
@@ -3759,6 +3764,15 @@ static const struct dmi_system_id dmi_platform_data[] = {
},
.driver_data = (void *)&intel_braswell_platform_data,
},
+ {
+ .ident = "LattePanda board",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+ DMI_EXACT_MATCH(DMI_BOARD_VERSION, "Default string"),
+ },
+ .driver_data = (void *)&lattepanda_board_platform_data,
+ },
{ }
};
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index 9a2777b72dcd..4395bb7029a0 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -563,10 +563,6 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
return PTR_ERR(priv->clk);
}
- err = clk_prepare_enable(priv->clk);
- if (err < 0)
- return err;
-
priv->extclk = devm_clk_get(&pdev->dev, "extclk");
if (IS_ERR(priv->extclk)) {
if (PTR_ERR(priv->extclk) == -EPROBE_DEFER)
@@ -582,6 +578,10 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
}
}
+ err = clk_prepare_enable(priv->clk);
+ if (err < 0)
+ return err;
+
/* Some sensible defaults - this reflects the powerup values */
priv->ctl_play = KIRKWOOD_PLAYCTL_SIZE_24;
priv->ctl_rec = KIRKWOOD_RECCTL_SIZE_24;
@@ -595,7 +595,7 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
priv->ctl_rec |= KIRKWOOD_RECCTL_BURST_128;
}
- err = devm_snd_soc_register_component(&pdev->dev, &kirkwood_soc_component,
+ err = snd_soc_register_component(&pdev->dev, &kirkwood_soc_component,
soc_dai, 2);
if (err) {
dev_err(&pdev->dev, "snd_soc_register_component failed\n");
@@ -618,6 +618,7 @@ static int kirkwood_i2s_dev_remove(struct platform_device *pdev)
{
struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev);
+ snd_soc_unregister_component(&pdev->dev);
if (!IS_ERR(priv->extclk))
clk_disable_unprepare(priv->extclk);
clk_disable_unprepare(priv->clk);
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index ce00fe2f6aae..d4bde4834ce5 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -604,6 +604,7 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
unsigned int fmt)
{
struct i2s_dai *i2s = to_info(dai);
+ struct i2s_dai *other = get_other_dai(i2s);
int lrp_shift, sdf_shift, sdf_mask, lrp_rlow, mod_slave;
u32 mod, tmp = 0;
unsigned long flags;
@@ -661,7 +662,8 @@ static int i2s_set_fmt(struct snd_soc_dai *dai,
* CLK_I2S_RCLK_SRC clock is not exposed so we ensure any
* clock configuration assigned in DT is not overwritten.
*/
- if (i2s->rclk_srcrate == 0 && i2s->clk_data.clks == NULL)
+ if (i2s->rclk_srcrate == 0 && i2s->clk_data.clks == NULL &&
+ other->clk_data.clks == NULL)
i2s_set_sysclk(dai, SAMSUNG_I2S_RCLKSRC_0,
0, SND_SOC_CLOCK_IN);
break;
@@ -699,6 +701,7 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
{
struct i2s_dai *i2s = to_info(dai);
+ struct i2s_dai *other = get_other_dai(i2s);
u32 mod, mask = 0, val = 0;
struct clk *rclksrc;
unsigned long flags;
@@ -784,6 +787,9 @@ static int i2s_hw_params(struct snd_pcm_substream *substream,
i2s->frmclk = params_rate(params);
rclksrc = i2s->clk_table[CLK_I2S_RCLK_SRC];
+ if (!rclksrc || IS_ERR(rclksrc))
+ rclksrc = other->clk_table[CLK_I2S_RCLK_SRC];
+
if (rclksrc && !IS_ERR(rclksrc))
i2s->rclk_srcrate = clk_get_rate(rclksrc);
diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c
index 6d0bf78d114d..aa2b1196171a 100644
--- a/sound/soc/stm/stm32_i2s.c
+++ b/sound/soc/stm/stm32_i2s.c
@@ -246,8 +246,8 @@ static irqreturn_t stm32_i2s_isr(int irq, void *devid)
return IRQ_NONE;
}
- regmap_update_bits(i2s->regmap, STM32_I2S_IFCR_REG,
- I2S_IFCR_MASK, flags);
+ regmap_write_bits(i2s->regmap, STM32_I2S_IFCR_REG,
+ I2S_IFCR_MASK, flags);
if (flags & I2S_SR_OVR) {
dev_dbg(&pdev->dev, "Overrun\n");
@@ -276,7 +276,6 @@ static bool stm32_i2s_readable_reg(struct device *dev, unsigned int reg)
case STM32_I2S_CFG2_REG:
case STM32_I2S_IER_REG:
case STM32_I2S_SR_REG:
- case STM32_I2S_IFCR_REG:
case STM32_I2S_TXDR_REG:
case STM32_I2S_RXDR_REG:
case STM32_I2S_CGFR_REG:
@@ -488,7 +487,7 @@ static int stm32_i2s_configure(struct snd_soc_dai *cpu_dai,
{
struct stm32_i2s_data *i2s = snd_soc_dai_get_drvdata(cpu_dai);
int format = params_width(params);
- u32 cfgr, cfgr_mask, cfg1, cfg1_mask;
+ u32 cfgr, cfgr_mask, cfg1;
unsigned int fthlv;
int ret;
@@ -501,7 +500,7 @@ static int stm32_i2s_configure(struct snd_soc_dai *cpu_dai,
switch (format) {
case 16:
cfgr = I2S_CGFR_DATLEN_SET(I2S_I2SMOD_DATLEN_16);
- cfgr_mask = I2S_CGFR_DATLEN_MASK;
+ cfgr_mask = I2S_CGFR_DATLEN_MASK | I2S_CGFR_CHLEN;
break;
case 32:
cfgr = I2S_CGFR_DATLEN_SET(I2S_I2SMOD_DATLEN_32) |
@@ -529,15 +528,11 @@ static int stm32_i2s_configure(struct snd_soc_dai *cpu_dai,
if (ret < 0)
return ret;
- cfg1 = I2S_CFG1_RXDMAEN | I2S_CFG1_TXDMAEN;
- cfg1_mask = cfg1;
-
fthlv = STM32_I2S_FIFO_SIZE * I2S_FIFO_TH_ONE_QUARTER / 4;
- cfg1 |= I2S_CFG1_FTHVL_SET(fthlv - 1);
- cfg1_mask |= I2S_CFG1_FTHVL_MASK;
+ cfg1 = I2S_CFG1_FTHVL_SET(fthlv - 1);
return regmap_update_bits(i2s->regmap, STM32_I2S_CFG1_REG,
- cfg1_mask, cfg1);
+ I2S_CFG1_FTHVL_MASK, cfg1);
}
static int stm32_i2s_startup(struct snd_pcm_substream *substream,
@@ -551,8 +546,8 @@ static int stm32_i2s_startup(struct snd_pcm_substream *substream,
i2s->refcount++;
spin_unlock(&i2s->lock_fd);
- return regmap_update_bits(i2s->regmap, STM32_I2S_IFCR_REG,
- I2S_IFCR_MASK, I2S_IFCR_MASK);
+ return regmap_write_bits(i2s->regmap, STM32_I2S_IFCR_REG,
+ I2S_IFCR_MASK, I2S_IFCR_MASK);
}
static int stm32_i2s_hw_params(struct snd_pcm_substream *substream,
@@ -589,6 +584,10 @@ static int stm32_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
/* Enable i2s */
dev_dbg(cpu_dai->dev, "start I2S\n");
+ cfg1_mask = I2S_CFG1_RXDMAEN | I2S_CFG1_TXDMAEN;
+ regmap_update_bits(i2s->regmap, STM32_I2S_CFG1_REG,
+ cfg1_mask, cfg1_mask);
+
ret = regmap_update_bits(i2s->regmap, STM32_I2S_CR1_REG,
I2S_CR1_SPE, I2S_CR1_SPE);
if (ret < 0) {
@@ -603,8 +602,8 @@ static int stm32_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
return ret;
}
- regmap_update_bits(i2s->regmap, STM32_I2S_IFCR_REG,
- I2S_IFCR_MASK, I2S_IFCR_MASK);
+ regmap_write_bits(i2s->regmap, STM32_I2S_IFCR_REG,
+ I2S_IFCR_MASK, I2S_IFCR_MASK);
if (playback_flg) {
ier = I2S_IER_UDRIE;
diff --git a/sound/soc/stm/stm32_sai.c b/sound/soc/stm/stm32_sai.c
index f22654253c43..540c4a00405c 100644
--- a/sound/soc/stm/stm32_sai.c
+++ b/sound/soc/stm/stm32_sai.c
@@ -112,16 +112,21 @@ static int stm32_sai_set_sync(struct stm32_sai_data *sai_client,
if (!sai_provider) {
dev_err(&sai_client->pdev->dev,
"SAI sync provider data not found\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto out_put_dev;
}
/* Configure sync client */
ret = stm32_sai_sync_conf_client(sai_client, synci);
if (ret < 0)
- return ret;
+ goto out_put_dev;
/* Configure sync provider */
- return stm32_sai_sync_conf_provider(sai_provider, synco);
+ ret = stm32_sai_sync_conf_provider(sai_provider, synco);
+
+out_put_dev:
+ put_device(&pdev->dev);
+ return ret;
}
static int stm32_sai_probe(struct platform_device *pdev)
diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index 2fb2b914e78b..6c2e69e32c86 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -994,6 +994,16 @@ static int stm32_sai_pcm_process_spdif(struct snd_pcm_substream *substream,
return 0;
}
+/* No support of mmap in S/PDIF mode */
+static const struct snd_pcm_hardware stm32_sai_pcm_hw_spdif = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED,
+ .buffer_bytes_max = 8 * PAGE_SIZE,
+ .period_bytes_min = 1024,
+ .period_bytes_max = PAGE_SIZE,
+ .periods_min = 2,
+ .periods_max = 8,
+};
+
static const struct snd_pcm_hardware stm32_sai_pcm_hw = {
.info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP,
.buffer_bytes_max = 8 * PAGE_SIZE,
@@ -1050,7 +1060,7 @@ static const struct snd_dmaengine_pcm_config stm32_sai_pcm_config = {
};
static const struct snd_dmaengine_pcm_config stm32_sai_pcm_config_spdif = {
- .pcm_hardware = &stm32_sai_pcm_hw,
+ .pcm_hardware = &stm32_sai_pcm_hw_spdif,
.prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
.process = stm32_sai_pcm_process_spdif,
};
diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c
index 0c7d9e556b47..a7fc91bb9119 100644
--- a/tools/testing/selftests/bpf/test_sockmap.c
+++ b/tools/testing/selftests/bpf/test_sockmap.c
@@ -248,6 +248,10 @@ static int msg_loop_sendpage(int fd, int iov_length, int cnt,
int i, fp;
file = fopen(".sendpage_tst.tmp", "w+");
+ if (!file) {
+ perror("create file for sendpage");
+ return 1;
+ }
for (i = 0; i < iov_length * cnt; i++, k++)
fwrite(&k, sizeof(char), 1, file);
fflush(file);
@@ -255,6 +259,11 @@ static int msg_loop_sendpage(int fd, int iov_length, int cnt,
fclose(file);
fp = open(".sendpage_tst.tmp", O_RDONLY);
+ if (fp < 0) {
+ perror("reopen file for sendpage");
+ return 1;
+ }
+
clock_gettime(CLOCK_MONOTONIC, &s->start);
for (i = 0; i < cnt; i++) {
int sent = sendfile(fd, fp, NULL, iov_length);
diff --git a/tools/vm/page-types.c b/tools/vm/page-types.c
index 37908a83ddc2..1ff3a6c0367b 100644
--- a/tools/vm/page-types.c
+++ b/tools/vm/page-types.c
@@ -701,7 +701,7 @@ static void walk_pfn(unsigned long voffset,
if (kpagecgroup_read(cgi, index, pages) != pages)
fatal("kpagecgroup returned fewer pages than expected");
- if (kpagecount_read(cnt, index, batch) != pages)
+ if (kpagecount_read(cnt, index, pages) != pages)
fatal("kpagecount returned fewer pages than expected");
for (i = 0; i < pages; i++)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index df3fc0f214ec..9502b1a44232 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -3990,7 +3990,7 @@ static void kvm_uevent_notify_change(unsigned int type, struct kvm *kvm)
}
add_uevent_var(env, "PID=%d", kvm->userspace_pid);
- if (kvm->debugfs_dentry) {
+ if (!IS_ERR_OR_NULL(kvm->debugfs_dentry)) {
char *tmp, *p = kmalloc(PATH_MAX, GFP_KERNEL);
if (p) {
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