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@120000 { - label = "Kernel"; - reg = <0x00120000 0x00200000>; - }; - partition@320000 { - label = "Ramdisk"; - reg = <0x00320000 0x00600000>; - }; - partition@920000 { - label = "Application"; - reg = <0x00920000 0x00600000>; - }; - partition@f20000 { - label = "VCTL"; - reg = <0x00f20000 0x00020000>; - read-only; - }; - partition@f40000 { - label = "CurConf"; - reg = <0x00f40000 0x000a0000>; - read-only; - }; - partition@fe0000 { - 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@8000000 { + 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@8000000 { + 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@40000000 { + 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@40000000 { + 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@40000000 { + 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@40000000 { + 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@40000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@a0000000 { + 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@a0000000 { + 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@a0000000 { + 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@a0000000 { + 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@a0000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@70000000 { + 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@90000000 { + 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@90000000 { + 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@90000000 { + 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@90000000 { + 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@90000000 { + 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@90000000 { + 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@90000000 { + 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@90000000 { + 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@70000000 { + 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@70000000 { + 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@70000000 { + 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@70000000 { + 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@70000000 { + 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@70000000 { + 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@70000000 { + 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@70000000 { + 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@70000000 { device_type = "memory"; - reg = <0x70000000 0x20000000>; - }; - - memory@b0000000 { - 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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@80000000 { + 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 = <&reg_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(&notify_mutex); err = raw_notifier_call_chain(&listen_notify_list, - CHTLS_LISTEN_START, sk); + CHTLS_LISTEN_START, clisten); mutex_unlock(&notify_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(&notify_mutex); raw_notifier_call_chain(&listen_notify_list, - CHTLS_LISTEN_STOP, sk); + CHTLS_LISTEN_STOP, clisten); mutex_unlock(&notify_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(&regs->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(&regs->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, &timestamp, 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, &reg); + ret = palmas_smps_read(pmic->palmas, rinfo->ctrl_addr, &reg); + 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) {