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author | Mike Pagano <mpagano@gentoo.org> | 2019-11-25 11:24:36 -0500 |
---|---|---|
committer | Mike Pagano <mpagano@gentoo.org> | 2019-11-25 11:25:28 -0500 |
commit | 0cd1d154130ca8126d43a19aa18408d0541e2c16 (patch) | |
tree | d82a3913592b2f70a13bd7d279c4948675806f43 | |
parent | Linux patch 4.4.202 (diff) | |
download | linux-patches-0cd1d154130ca8126d43a19aa18408d0541e2c16.tar.gz linux-patches-0cd1d154130ca8126d43a19aa18408d0541e2c16.tar.bz2 linux-patches-0cd1d154130ca8126d43a19aa18408d0541e2c16.zip |
Linux patch 4.4.2034.4-204
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
-rw-r--r-- | 0000_README | 4 | ||||
-rw-r--r-- | 1202_linux-4.4.203.patch | 6356 |
2 files changed, 6360 insertions, 0 deletions
diff --git a/0000_README b/0000_README index d34bfc19..e8a61847 100644 --- a/0000_README +++ b/0000_README @@ -851,6 +851,10 @@ Patch: 1201_linux-4.4.202.patch From: http://www.kernel.org Desc: Linux 4.4.202 +Patch: 1202_linux-4.4.203.patch +From: http://www.kernel.org +Desc: Linux 4.4.203 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1202_linux-4.4.203.patch b/1202_linux-4.4.203.patch new file mode 100644 index 00000000..fc3ca6da --- /dev/null +++ b/1202_linux-4.4.203.patch @@ -0,0 +1,6356 @@ +diff --git a/Documentation/misc-devices/mei/mei-amt-version.c b/Documentation/misc-devices/mei/mei-amt-version.c +index 57d0d871dcf7..33e67bd1dc34 100644 +--- a/Documentation/misc-devices/mei/mei-amt-version.c ++++ b/Documentation/misc-devices/mei/mei-amt-version.c +@@ -370,7 +370,7 @@ static uint32_t amt_host_if_call(struct amt_host_if *acmd, + unsigned int expected_sz) + { + uint32_t in_buf_sz; +- uint32_t out_buf_sz; ++ ssize_t out_buf_sz; + ssize_t written; + uint32_t status; + struct amt_host_if_resp_header *msg_hdr; +diff --git a/Makefile b/Makefile +index e7fecd28672e..3163f289cb52 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 4 +-SUBLEVEL = 202 ++SUBLEVEL = 203 + EXTRAVERSION = + NAME = Blurry Fish Butt + +diff --git a/arch/arm/boot/compressed/libfdt_env.h b/arch/arm/boot/compressed/libfdt_env.h +index 17ae0f3efac8..005bf4ff1b4c 100644 +--- a/arch/arm/boot/compressed/libfdt_env.h ++++ b/arch/arm/boot/compressed/libfdt_env.h +@@ -5,6 +5,8 @@ + #include <linux/string.h> + #include <asm/byteorder.h> + ++#define INT_MAX ((int)(~0U>>1)) ++ + typedef __be16 fdt16_t; + typedef __be32 fdt32_t; + typedef __be64 fdt64_t; +diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts +index d9d00ab863a2..2b8614e406f0 100644 +--- a/arch/arm/boot/dts/am335x-evm.dts ++++ b/arch/arm/boot/dts/am335x-evm.dts +@@ -697,6 +697,7 @@ + pinctrl-0 = <&cpsw_default>; + pinctrl-1 = <&cpsw_sleep>; + status = "okay"; ++ slaves = <1>; + }; + + &davinci_mdio { +@@ -704,15 +705,14 @@ + pinctrl-0 = <&davinci_mdio_default>; + pinctrl-1 = <&davinci_mdio_sleep>; + status = "okay"; +-}; + +-&cpsw_emac0 { +- phy_id = <&davinci_mdio>, <0>; +- phy-mode = "rgmii-txid"; ++ ethphy0: ethernet-phy@0 { ++ reg = <0>; ++ }; + }; + +-&cpsw_emac1 { +- phy_id = <&davinci_mdio>, <1>; ++&cpsw_emac0 { ++ phy-handle = <ðphy0>; + phy-mode = "rgmii-txid"; + }; + +diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi +index af8b708ac312..53a5a0e311e9 100644 +--- a/arch/arm/boot/dts/at91sam9g45.dtsi ++++ b/arch/arm/boot/dts/at91sam9g45.dtsi +@@ -546,7 +546,7 @@ + }; + }; + +- uart1 { ++ usart1 { + pinctrl_usart1: usart1-0 { + atmel,pins = + <AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PB4 periph A with pullup */ +diff --git a/arch/arm/boot/dts/exynos5250-snow-rev5.dts b/arch/arm/boot/dts/exynos5250-snow-rev5.dts +index f811dc800660..0d46f754070e 100644 +--- a/arch/arm/boot/dts/exynos5250-snow-rev5.dts ++++ b/arch/arm/boot/dts/exynos5250-snow-rev5.dts +@@ -23,6 +23,14 @@ + + samsung,model = "Snow-I2S-MAX98090"; + samsung,audio-codec = <&max98090>; ++ ++ cpu { ++ sound-dai = <&i2s0 0>; ++ }; ++ ++ codec { ++ sound-dai = <&max98090 0>, <&hdmi>; ++ }; + }; + }; + +@@ -34,6 +42,9 @@ + interrupt-parent = <&gpx0>; + pinctrl-names = "default"; + pinctrl-0 = <&max98090_irq>; ++ clocks = <&pmu_system_controller 0>; ++ clock-names = "mclk"; ++ #sound-dai-cells = <1>; + }; + }; + +diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi +index e14d15e5abc8..acd0a9deb116 100644 +--- a/arch/arm/boot/dts/omap3-gta04.dtsi ++++ b/arch/arm/boot/dts/omap3-gta04.dtsi +@@ -28,6 +28,7 @@ + + aliases { + display0 = &lcd; ++ display1 = &tv0; + }; + + gpio-keys { +@@ -70,7 +71,7 @@ + #sound-dai-cells = <0>; + }; + +- spi_lcd { ++ spi_lcd: spi_lcd { + compatible = "spi-gpio"; + #address-cells = <0x1>; + #size-cells = <0x0>; +@@ -459,6 +460,12 @@ + regulator-max-microvolt = <3150000>; + }; + ++/* Needed to power the DPI pins */ ++ ++&vpll2 { ++ regulator-always-on; ++}; ++ + &dss { + pinctrl-names = "default"; + pinctrl-0 = < &dss_dpi_pins >; +@@ -522,22 +529,22 @@ + + bootloaders@80000 { + label = "U-Boot"; +- reg = <0x80000 0x1e0000>; ++ reg = <0x80000 0x1c0000>; + }; + +- bootloaders_env@260000 { ++ bootloaders_env@240000 { + label = "U-Boot Env"; +- reg = <0x260000 0x20000>; ++ reg = <0x240000 0x40000>; + }; + + kernel@280000 { + label = "Kernel"; +- reg = <0x280000 0x400000>; ++ reg = <0x280000 0x600000>; + }; + +- filesystem@680000 { ++ filesystem@880000 { + label = "File System"; +- reg = <0x680000 0xf980000>; ++ reg = <0x880000 0>; /* 0 = MTDPART_SIZ_FULL */ + }; + }; + }; +diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi +index 210192c38df3..4448505e34d3 100644 +--- a/arch/arm/boot/dts/pxa27x.dtsi ++++ b/arch/arm/boot/dts/pxa27x.dtsi +@@ -63,7 +63,7 @@ + clocks = <&clks CLK_PWM1>; + }; + +- pwri2c: i2c@40f000180 { ++ pwri2c: i2c@40f00180 { + compatible = "mrvl,pxa-i2c"; + reg = <0x40f00180 0x24>; + interrupts = <6>; +diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts +index 555e9caf21e1..7b8e1c4215b5 100644 +--- a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts ++++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts +@@ -88,7 +88,7 @@ + status = "okay"; + speed-mode = <0>; + +- adxl345: adxl345@0 { ++ adxl345: adxl345@53 { + compatible = "adi,adxl345"; + reg = <0x53>; + +diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi +index 50f5e9d09203..b2b23ceb6d55 100644 +--- a/arch/arm/boot/dts/ste-dbx5x0.dtsi ++++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi +@@ -186,7 +186,7 @@ + <0xa0410100 0x100>; + }; + +- scu@a04100000 { ++ scu@a0410000 { + compatible = "arm,cortex-a9-scu"; + reg = <0xa0410000 0x100>; + }; +@@ -894,7 +894,7 @@ + power-domains = <&pm_domains DOMAIN_VAPE>; + }; + +- ssp@80002000 { ++ spi@80002000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x80002000 0x1000>; + interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>; +@@ -908,7 +908,7 @@ + power-domains = <&pm_domains DOMAIN_VAPE>; + }; + +- ssp@80003000 { ++ spi@80003000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0x80003000 0x1000>; + interrupts = <0 52 IRQ_TYPE_LEVEL_HIGH>; +diff --git a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi +index 5c5cea232743..1ec193b0c506 100644 +--- a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi ++++ b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi +@@ -607,16 +607,20 @@ + + mcde { + lcd_default_mode: lcd_default { +- default_mux { ++ default_mux1 { + /* Mux in VSI0 and all the data lines */ + function = "lcd"; + groups = + "lcdvsi0_a_1", /* VSI0 for LCD */ + "lcd_d0_d7_a_1", /* Data lines */ + "lcd_d8_d11_a_1", /* TV-out */ +- "lcdaclk_b_1", /* Clock line for TV-out */ + "lcdvsi1_a_1"; /* VSI1 for HDMI */ + }; ++ default_mux2 { ++ function = "lcda"; ++ groups = ++ "lcdaclk_b_1"; /* Clock line for TV-out */ ++ }; + default_cfg1 { + pins = + "GPIO68_E1", /* VSI0 */ +diff --git a/arch/arm/boot/dts/ste-hrefprev60.dtsi b/arch/arm/boot/dts/ste-hrefprev60.dtsi +index b0278f4c486c..55a6a1ac0337 100644 +--- a/arch/arm/boot/dts/ste-hrefprev60.dtsi ++++ b/arch/arm/boot/dts/ste-hrefprev60.dtsi +@@ -57,7 +57,7 @@ + }; + }; + +- ssp@80002000 { ++ spi@80002000 { + /* + * On the first generation boards, this SSP/SPI port was connected + * to the AB8500. +diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts +index e80e42163883..bb1b64d6ab5e 100644 +--- a/arch/arm/boot/dts/ste-snowball.dts ++++ b/arch/arm/boot/dts/ste-snowball.dts +@@ -311,7 +311,7 @@ + pinctrl-1 = <&i2c3_sleep_mode>; + }; + +- ssp@80002000 { ++ spi@80002000 { + pinctrl-names = "default"; + pinctrl-0 = <&ssp0_snowball_mode>; + }; +diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts +index 82a661677e97..fb6ca7f86417 100644 +--- a/arch/arm/boot/dts/ste-u300.dts ++++ b/arch/arm/boot/dts/ste-u300.dts +@@ -451,7 +451,7 @@ + dma-names = "rx"; + }; + +- spi: ssp@c0006000 { ++ spi: spi@c0006000 { + compatible = "arm,pl022", "arm,primecell"; + reg = <0xc0006000 0x1000>; + interrupt-parent = <&vica>; +diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi +index bf361277fe10..9a8c20cd0688 100644 +--- a/arch/arm/boot/dts/tegra30-apalis.dtsi ++++ b/arch/arm/boot/dts/tegra30-apalis.dtsi +@@ -147,14 +147,14 @@ + + /* Apalis MMC1 */ + sdmmc3_clk_pa6 { +- nvidia,pins = "sdmmc3_clk_pa6", +- "sdmmc3_cmd_pa7"; ++ nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_dat0_pb7 { +- nvidia,pins = "sdmmc3_dat0_pb7", ++ nvidia,pins = "sdmmc3_cmd_pa7", ++ "sdmmc3_dat0_pb7", + "sdmmc3_dat1_pb6", + "sdmmc3_dat2_pb5", + "sdmmc3_dat3_pb4", +diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi +index 313e260529a3..e8f5a55c4b95 100644 +--- a/arch/arm/boot/dts/tegra30.dtsi ++++ b/arch/arm/boot/dts/tegra30.dtsi +@@ -823,7 +823,7 @@ + nvidia,elastic-limit = <16>; + nvidia,term-range-adj = <6>; + nvidia,xcvr-setup = <51>; +- nvidia.xcvr-setup-use-fuses; ++ nvidia,xcvr-setup-use-fuses; + nvidia,xcvr-lsfslew = <1>; + nvidia,xcvr-lsrslew = <1>; + nvidia,xcvr-hsslew = <32>; +@@ -860,7 +860,7 @@ + nvidia,elastic-limit = <16>; + nvidia,term-range-adj = <6>; + nvidia,xcvr-setup = <51>; +- nvidia.xcvr-setup-use-fuses; ++ nvidia,xcvr-setup-use-fuses; + nvidia,xcvr-lsfslew = <2>; + nvidia,xcvr-lsrslew = <2>; + nvidia,xcvr-hsslew = <32>; +@@ -896,7 +896,7 @@ + nvidia,elastic-limit = <16>; + nvidia,term-range-adj = <6>; + nvidia,xcvr-setup = <51>; +- nvidia.xcvr-setup-use-fuses; ++ nvidia,xcvr-setup-use-fuses; + nvidia,xcvr-lsfslew = <2>; + nvidia,xcvr-lsrslew = <2>; + nvidia,xcvr-hsslew = <32>; +diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S +index e969b18d9ff9..d31f0300d2c9 100644 +--- a/arch/arm/kernel/entry-common.S ++++ b/arch/arm/kernel/entry-common.S +@@ -261,16 +261,15 @@ __sys_trace: + cmp scno, #-1 @ skip the syscall? + bne 2b + add sp, sp, #S_OFF @ restore stack +- b ret_slow_syscall + +-__sys_trace_return: +- str r0, [sp, #S_R0 + S_OFF]! @ save returned r0 ++__sys_trace_return_nosave: ++ enable_irq_notrace + mov r0, sp + bl syscall_trace_exit + b ret_slow_syscall + +-__sys_trace_return_nosave: +- enable_irq_notrace ++__sys_trace_return: ++ str r0, [sp, #S_R0 + S_OFF]! @ save returned r0 + mov r0, sp + bl syscall_trace_exit + b ret_slow_syscall +diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c +index a19d20f23e71..fff529c5f9b3 100644 +--- a/arch/arm/mach-imx/pm-imx6.c ++++ b/arch/arm/mach-imx/pm-imx6.c +@@ -602,6 +602,28 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata + IMX6Q_GPR1_GINT); + } + ++static void imx6_pm_stby_poweroff(void) ++{ ++ imx6_set_lpm(STOP_POWER_OFF); ++ imx6q_suspend_finish(0); ++ ++ mdelay(1000); ++ ++ pr_emerg("Unable to poweroff system\n"); ++} ++ ++static int imx6_pm_stby_poweroff_probe(void) ++{ ++ if (pm_power_off) { ++ pr_warn("%s: pm_power_off already claimed %p %pf!\n", ++ __func__, pm_power_off, pm_power_off); ++ return -EBUSY; ++ } ++ ++ pm_power_off = imx6_pm_stby_poweroff; ++ return 0; ++} ++ + void __init imx6_pm_ccm_init(const char *ccm_compat) + { + struct device_node *np; +@@ -618,6 +640,9 @@ void __init imx6_pm_ccm_init(const char *ccm_compat) + val = readl_relaxed(ccm_base + CLPCR); + val &= ~BM_CLPCR_LPM; + writel_relaxed(val, ccm_base + CLPCR); ++ ++ if (of_property_read_bool(np, "fsl,pmic-stby-poweroff")) ++ imx6_pm_stby_poweroff_probe(); + } + + void __init imx6q_pm_init(void) +diff --git a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi +index 2874d92881fd..a3030c868be5 100644 +--- a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi ++++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi +@@ -84,7 +84,7 @@ + clock-names = "uartclk", "apb_pclk"; + }; + +- spi0: ssp@e1020000 { ++ spi0: spi@e1020000 { + status = "disabled"; + compatible = "arm,pl022", "arm,primecell"; + #gpio-cells = <2>; +@@ -95,7 +95,7 @@ + clock-names = "apb_pclk"; + }; + +- spi1: ssp@e1030000 { ++ spi1: spi@e1030000 { + status = "disabled"; + compatible = "arm,pl022", "arm,primecell"; + #gpio-cells = <2>; +diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S +index a9723c71c52b..8d330c30a6f9 100644 +--- a/arch/arm64/lib/clear_user.S ++++ b/arch/arm64/lib/clear_user.S +@@ -62,5 +62,7 @@ ENDPROC(__clear_user) + .section .fixup,"ax" + .align 2 + 9: mov x0, x2 // return the original size ++ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_HAS_PAN, \ ++ CONFIG_ARM64_PAN) + ret + .previous +diff --git a/arch/arm64/lib/copy_from_user.S b/arch/arm64/lib/copy_from_user.S +index 4699cd74f87e..b8c95ef13229 100644 +--- a/arch/arm64/lib/copy_from_user.S ++++ b/arch/arm64/lib/copy_from_user.S +@@ -85,5 +85,7 @@ ENDPROC(__copy_from_user) + strb wzr, [dst], #1 // zero remaining buffer space + cmp dst, end + b.lo 9999b ++ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_HAS_PAN, \ ++ CONFIG_ARM64_PAN) + ret + .previous +diff --git a/arch/arm64/lib/copy_in_user.S b/arch/arm64/lib/copy_in_user.S +index 81c8fc93c100..233703c84bcd 100644 +--- a/arch/arm64/lib/copy_in_user.S ++++ b/arch/arm64/lib/copy_in_user.S +@@ -81,5 +81,7 @@ ENDPROC(__copy_in_user) + .section .fixup,"ax" + .align 2 + 9998: sub x0, end, dst // bytes not copied ++ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_HAS_PAN, \ ++ CONFIG_ARM64_PAN) + ret + .previous +diff --git a/arch/arm64/lib/copy_to_user.S b/arch/arm64/lib/copy_to_user.S +index 7512bbbc07ac..62b179408b23 100644 +--- a/arch/arm64/lib/copy_to_user.S ++++ b/arch/arm64/lib/copy_to_user.S +@@ -79,5 +79,7 @@ ENDPROC(__copy_to_user) + .section .fixup,"ax" + .align 2 + 9998: sub x0, end, dst // bytes not copied ++ALTERNATIVE("nop", __stringify(SET_PSTATE_PAN(1)), ARM64_HAS_PAN, \ ++ CONFIG_ARM64_PAN) + ret + .previous +diff --git a/arch/mips/bcm47xx/workarounds.c b/arch/mips/bcm47xx/workarounds.c +index e81ce4623070..06fb94370c7c 100644 +--- a/arch/mips/bcm47xx/workarounds.c ++++ b/arch/mips/bcm47xx/workarounds.c +@@ -4,9 +4,8 @@ + #include <bcm47xx_board.h> + #include <bcm47xx.h> + +-static void __init bcm47xx_workarounds_netgear_wnr3500l(void) ++static void __init bcm47xx_workarounds_enable_usb_power(int usb_power) + { +- const int usb_power = 12; + int err; + + err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power"); +@@ -22,7 +21,10 @@ void __init bcm47xx_workarounds(void) + + switch (board) { + case BCM47XX_BOARD_NETGEAR_WNR3500L: +- bcm47xx_workarounds_netgear_wnr3500l(); ++ bcm47xx_workarounds_enable_usb_power(12); ++ break; ++ case BCM47XX_BOARD_NETGEAR_WNDR3400_V3: ++ bcm47xx_workarounds_enable_usb_power(21); + break; + default: + /* No workaround(s) needed */ +diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h +index ee25ebbf2a28..b6a4d4aa548f 100644 +--- a/arch/mips/include/asm/kexec.h ++++ b/arch/mips/include/asm/kexec.h +@@ -12,11 +12,11 @@ + #include <asm/stacktrace.h> + + /* Maximum physical address we can use pages from */ +-#define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000) ++#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) + /* Maximum address we can reach in physical address mode */ +-#define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000) ++#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) + /* Maximum address we can use for the control code buffer */ +-#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000) ++#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) + /* Reserve 3*4096 bytes for board-specific info */ + #define KEXEC_CONTROL_PAGE_SIZE (4096 + 3*4096) + +diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c +index 9d9962ab7d25..7dc97e944d5a 100644 +--- a/arch/mips/txx9/generic/setup.c ++++ b/arch/mips/txx9/generic/setup.c +@@ -961,12 +961,11 @@ void __init txx9_sramc_init(struct resource *r) + goto exit_put; + err = sysfs_create_bin_file(&dev->dev.kobj, &dev->bindata_attr); + if (err) { +- device_unregister(&dev->dev); + iounmap(dev->base); +- kfree(dev); ++ device_unregister(&dev->dev); + } + return; + exit_put: ++ iounmap(dev->base); + put_device(&dev->dev); +- return; + } +diff --git a/arch/powerpc/boot/libfdt_env.h b/arch/powerpc/boot/libfdt_env.h +index 7e3789ea396b..0b3db6322c79 100644 +--- a/arch/powerpc/boot/libfdt_env.h ++++ b/arch/powerpc/boot/libfdt_env.h +@@ -4,6 +4,8 @@ + #include <types.h> + #include <string.h> + ++#define INT_MAX ((int)(~0U>>1)) ++ + #include "of.h" + + typedef u32 uint32_t; +diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c +index a8e3490b54e3..4c9b5970af37 100644 +--- a/arch/powerpc/kernel/iommu.c ++++ b/arch/powerpc/kernel/iommu.c +@@ -764,9 +764,9 @@ dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl, + + vaddr = page_address(page) + offset; + uaddr = (unsigned long)vaddr; +- npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl)); + + if (tbl) { ++ npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl)); + align = 0; + if (tbl->it_page_shift < PAGE_SHIFT && size >= PAGE_SIZE && + ((unsigned long)vaddr & ~PAGE_MASK) == 0) +diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c +index 0c42e872d548..4fcaa7d3d544 100644 +--- a/arch/powerpc/kernel/rtas.c ++++ b/arch/powerpc/kernel/rtas.c +@@ -967,6 +967,7 @@ int rtas_ibm_suspend_me(u64 handle) + goto out; + } + ++ cpu_hotplug_disable(); + stop_topology_update(); + + /* Call function on all CPUs. One of us will make the +@@ -981,6 +982,7 @@ int rtas_ibm_suspend_me(u64 handle) + printk(KERN_ERR "Error doing global join\n"); + + start_topology_update(); ++ cpu_hotplug_enable(); + + /* Take down CPUs not online prior to suspend */ + cpuret = rtas_offline_cpus_mask(offline_mask); +diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S +index 59cf5f452879..9d112e1b31b8 100644 +--- a/arch/powerpc/kernel/vdso32/datapage.S ++++ b/arch/powerpc/kernel/vdso32/datapage.S +@@ -37,6 +37,7 @@ data_page_branch: + mtlr r0 + addi r3, r3, __kernel_datapage_offset-data_page_branch + lwz r0,0(r3) ++ .cfi_restore lr + add r3,r0,r3 + blr + .cfi_endproc +diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S +index 6b2b69616e77..7b341b86216c 100644 +--- a/arch/powerpc/kernel/vdso32/gettimeofday.S ++++ b/arch/powerpc/kernel/vdso32/gettimeofday.S +@@ -139,6 +139,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) + */ + 99: + li r0,__NR_clock_gettime ++ .cfi_restore lr + sc + blr + .cfi_endproc +diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S +index 7612eeb31da1..6832e41c372b 100644 +--- a/arch/powerpc/kernel/vdso64/datapage.S ++++ b/arch/powerpc/kernel/vdso64/datapage.S +@@ -37,6 +37,7 @@ data_page_branch: + mtlr r0 + addi r3, r3, __kernel_datapage_offset-data_page_branch + lwz r0,0(r3) ++ .cfi_restore lr + add r3,r0,r3 + blr + .cfi_endproc +diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S +index 382021324883..09b2a49f6dd5 100644 +--- a/arch/powerpc/kernel/vdso64/gettimeofday.S ++++ b/arch/powerpc/kernel/vdso64/gettimeofday.S +@@ -124,6 +124,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) + */ + 99: + li r0,__NR_clock_gettime ++ .cfi_restore lr + sc + blr + .cfi_endproc +diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c +index 4aab1c9c83e1..41ac54bfdfdd 100644 +--- a/arch/powerpc/kvm/book3s.c ++++ b/arch/powerpc/kvm/book3s.c +@@ -70,8 +70,11 @@ void kvmppc_unfixup_split_real(struct kvm_vcpu *vcpu) + { + if (vcpu->arch.hflags & BOOK3S_HFLAG_SPLIT_HACK) { + ulong pc = kvmppc_get_pc(vcpu); ++ ulong lr = kvmppc_get_lr(vcpu); + if ((pc & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS) + kvmppc_set_pc(vcpu, pc & ~SPLIT_HACK_MASK); ++ if ((lr & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS) ++ kvmppc_set_lr(vcpu, lr & ~SPLIT_HACK_MASK); + vcpu->arch.hflags &= ~BOOK3S_HFLAG_SPLIT_HACK; + } + } +diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c +index 309027208f7c..27f00a7c1085 100644 +--- a/arch/powerpc/mm/slb.c ++++ b/arch/powerpc/mm/slb.c +@@ -322,7 +322,7 @@ void slb_initialize(void) + #endif + } + +- get_paca()->stab_rr = SLB_NUM_BOLTED; ++ get_paca()->stab_rr = SLB_NUM_BOLTED - 1; + + lflags = SLB_VSID_KERNEL | linear_llp; + vflags = SLB_VSID_KERNEL | vmalloc_llp; +diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c +index 39049e4884fb..7a4d172c9376 100644 +--- a/arch/powerpc/platforms/pseries/dtl.c ++++ b/arch/powerpc/platforms/pseries/dtl.c +@@ -150,7 +150,7 @@ static int dtl_start(struct dtl *dtl) + + /* Register our dtl buffer with the hypervisor. The HV expects the + * buffer size to be passed in the second word of the buffer */ +- ((u32 *)dtl->buf)[1] = DISPATCH_LOG_BYTES; ++ ((u32 *)dtl->buf)[1] = cpu_to_be32(DISPATCH_LOG_BYTES); + + hwcpu = get_hard_smp_processor_id(dtl->cpu); + addr = __pa(dtl->buf); +@@ -185,7 +185,7 @@ static void dtl_stop(struct dtl *dtl) + + static u64 dtl_current_index(struct dtl *dtl) + { +- return lppaca_of(dtl->cpu).dtl_idx; ++ return be64_to_cpu(lppaca_of(dtl->cpu).dtl_idx); + } + #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ + +diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig +index 53b429811aef..1bee1c6a9891 100644 +--- a/arch/x86/Kconfig ++++ b/arch/x86/Kconfig +@@ -2526,8 +2526,7 @@ config OLPC + + config OLPC_XO1_PM + bool "OLPC XO-1 Power Management" +- depends on OLPC && MFD_CS5535 && PM_SLEEP +- select MFD_CORE ++ depends on OLPC && MFD_CS5535=y && PM_SLEEP + ---help--- + Add support for poweroff and suspend of the OLPC XO-1 laptop. + +diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h +index 3e8674288198..249fa6b27557 100644 +--- a/arch/x86/include/asm/atomic.h ++++ b/arch/x86/include/asm/atomic.h +@@ -49,7 +49,7 @@ static __always_inline void atomic_add(int i, atomic_t *v) + { + asm volatile(LOCK_PREFIX "addl %1,%0" + : "+m" (v->counter) +- : "ir" (i)); ++ : "ir" (i) : "memory"); + } + + /** +@@ -63,7 +63,7 @@ static __always_inline void atomic_sub(int i, atomic_t *v) + { + asm volatile(LOCK_PREFIX "subl %1,%0" + : "+m" (v->counter) +- : "ir" (i)); ++ : "ir" (i) : "memory"); + } + + /** +@@ -89,7 +89,7 @@ static __always_inline int atomic_sub_and_test(int i, atomic_t *v) + static __always_inline void atomic_inc(atomic_t *v) + { + asm volatile(LOCK_PREFIX "incl %0" +- : "+m" (v->counter)); ++ : "+m" (v->counter) :: "memory"); + } + + /** +@@ -101,7 +101,7 @@ static __always_inline void atomic_inc(atomic_t *v) + static __always_inline void atomic_dec(atomic_t *v) + { + asm volatile(LOCK_PREFIX "decl %0" +- : "+m" (v->counter)); ++ : "+m" (v->counter) :: "memory"); + } + + /** +diff --git a/arch/x86/include/asm/atomic64_64.h b/arch/x86/include/asm/atomic64_64.h +index 037351022f54..377fa50cc271 100644 +--- a/arch/x86/include/asm/atomic64_64.h ++++ b/arch/x86/include/asm/atomic64_64.h +@@ -44,7 +44,7 @@ static __always_inline void atomic64_add(long i, atomic64_t *v) + { + asm volatile(LOCK_PREFIX "addq %1,%0" + : "=m" (v->counter) +- : "er" (i), "m" (v->counter)); ++ : "er" (i), "m" (v->counter) : "memory"); + } + + /** +@@ -58,7 +58,7 @@ static inline void atomic64_sub(long i, atomic64_t *v) + { + asm volatile(LOCK_PREFIX "subq %1,%0" + : "=m" (v->counter) +- : "er" (i), "m" (v->counter)); ++ : "er" (i), "m" (v->counter) : "memory"); + } + + /** +@@ -85,7 +85,7 @@ static __always_inline void atomic64_inc(atomic64_t *v) + { + asm volatile(LOCK_PREFIX "incq %0" + : "=m" (v->counter) +- : "m" (v->counter)); ++ : "m" (v->counter) : "memory"); + } + + /** +@@ -98,7 +98,7 @@ static __always_inline void atomic64_dec(atomic64_t *v) + { + asm volatile(LOCK_PREFIX "decq %0" + : "=m" (v->counter) +- : "m" (v->counter)); ++ : "m" (v->counter) : "memory"); + } + + /** +diff --git a/arch/x86/include/asm/barrier.h b/arch/x86/include/asm/barrier.h +index 7f5dcb64cedb..b2a5bef74282 100644 +--- a/arch/x86/include/asm/barrier.h ++++ b/arch/x86/include/asm/barrier.h +@@ -116,7 +116,7 @@ do { \ + #endif + + /* Atomic operations are already serializing on x86 */ +-#define smp_mb__before_atomic() barrier() +-#define smp_mb__after_atomic() barrier() ++#define smp_mb__before_atomic() do { } while (0) ++#define smp_mb__after_atomic() do { } while (0) + + #endif /* _ASM_X86_BARRIER_H */ +diff --git a/arch/x86/include/asm/insn.h b/arch/x86/include/asm/insn.h +index e7814b74caf8..5a51fcbbe563 100644 +--- a/arch/x86/include/asm/insn.h ++++ b/arch/x86/include/asm/insn.h +@@ -198,4 +198,22 @@ static inline int insn_offset_immediate(struct insn *insn) + return insn_offset_displacement(insn) + insn->displacement.nbytes; + } + ++#define POP_SS_OPCODE 0x1f ++#define MOV_SREG_OPCODE 0x8e ++ ++/* ++ * Intel SDM Vol.3A 6.8.3 states; ++ * "Any single-step trap that would be delivered following the MOV to SS ++ * instruction or POP to SS instruction (because EFLAGS.TF is 1) is ++ * suppressed." ++ * This function returns true if @insn is MOV SS or POP SS. On these ++ * instructions, single stepping is suppressed. ++ */ ++static inline int insn_masking_exception(struct insn *insn) ++{ ++ return insn->opcode.bytes[0] == POP_SS_OPCODE || ++ (insn->opcode.bytes[0] == MOV_SREG_OPCODE && ++ X86_MODRM_REG(insn->modrm.bytes[0]) == 2); ++} ++ + #endif /* _ASM_X86_INSN_H */ +diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h +index d2434c1cad05..414f9b52e58e 100644 +--- a/arch/x86/include/asm/kexec.h ++++ b/arch/x86/include/asm/kexec.h +@@ -66,7 +66,7 @@ struct kimage; + + /* Memory to backup during crash kdump */ + #define KEXEC_BACKUP_SRC_START (0UL) +-#define KEXEC_BACKUP_SRC_END (640 * 1024UL) /* 640K */ ++#define KEXEC_BACKUP_SRC_END (640 * 1024UL - 1) /* 640K */ + + /* + * CPU does not save ss and sp on stack if execution is already +diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c +index 6e4e4191abb5..151625a83d9e 100644 +--- a/arch/x86/kernel/cpu/cyrix.c ++++ b/arch/x86/kernel/cpu/cyrix.c +@@ -433,7 +433,7 @@ static void cyrix_identify(struct cpuinfo_x86 *c) + /* enable MAPEN */ + setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); + /* enable cpuid */ +- setCx86_old(CX86_CCR4, getCx86_old(CX86_CCR4) | 0x80); ++ setCx86(CX86_CCR4, getCx86(CX86_CCR4) | 0x80); + /* disable MAPEN */ + setCx86(CX86_CCR3, ccr3); + local_irq_restore(flags); +diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c +index a9fc2292d9ce..7c48aa03fe77 100644 +--- a/arch/x86/kernel/kprobes/core.c ++++ b/arch/x86/kernel/kprobes/core.c +@@ -372,6 +372,10 @@ int __copy_instruction(u8 *dest, u8 *src) + return 0; + memcpy(dest, insn.kaddr, length); + ++ /* We should not singlestep on the exception masking instructions */ ++ if (insn_masking_exception(&insn)) ++ return 0; ++ + #ifdef CONFIG_X86_64 + if (insn_rip_relative(&insn)) { + s64 newdisp; +diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c +index 178d63cac321..8c38784cf992 100644 +--- a/arch/x86/kernel/uprobes.c ++++ b/arch/x86/kernel/uprobes.c +@@ -296,6 +296,10 @@ static int uprobe_init_insn(struct arch_uprobe *auprobe, struct insn *insn, bool + if (is_prefix_bad(insn)) + return -ENOTSUPP; + ++ /* We should not singlestep on the exception masking instructions */ ++ if (insn_masking_exception(insn)) ++ return -ENOTSUPP; ++ + if (x86_64) + good_insns = good_insns_64; + else +@@ -983,7 +987,7 @@ arch_uretprobe_hijack_return_addr(unsigned long trampoline_vaddr, struct pt_regs + pr_err("uprobe: return address clobbered: pid=%d, %%sp=%#lx, " + "%%ip=%#lx\n", current->pid, regs->sp, regs->ip); + +- force_sig_info(SIGSEGV, SEND_SIG_FORCED, current); ++ force_sig(SIGSEGV, current); + } + + return -1; +diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c +index a000ecb995e6..e59f50576f2a 100644 +--- a/drivers/acpi/osl.c ++++ b/drivers/acpi/osl.c +@@ -1186,6 +1186,7 @@ void acpi_os_wait_events_complete(void) + flush_workqueue(kacpid_wq); + flush_workqueue(kacpi_notify_wq); + } ++EXPORT_SYMBOL(acpi_os_wait_events_complete); + + struct acpi_hp_work { + struct work_struct work; +diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c +index 3b0b4bd67b71..4031ec8024ce 100644 +--- a/drivers/acpi/pci_root.c ++++ b/drivers/acpi/pci_root.c +@@ -454,8 +454,9 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm) + decode_osc_support(root, "OS supports", support); + status = acpi_pci_osc_support(root, support); + if (ACPI_FAILURE(status)) { +- dev_info(&device->dev, "_OSC failed (%s); disabling ASPM\n", +- acpi_format_exception(status)); ++ dev_info(&device->dev, "_OSC failed (%s)%s\n", ++ acpi_format_exception(status), ++ pcie_aspm_support_enabled() ? "; disabling ASPM" : ""); + *no_aspm = 1; + return; + } +diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c +index 7a3431018e0a..5008ead4609a 100644 +--- a/drivers/acpi/sbshc.c ++++ b/drivers/acpi/sbshc.c +@@ -196,6 +196,7 @@ int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc) + hc->callback = NULL; + hc->context = NULL; + mutex_unlock(&hc->lock); ++ acpi_os_wait_events_complete(); + return 0; + } + +@@ -292,6 +293,7 @@ static int acpi_smbus_hc_remove(struct acpi_device *device) + + hc = acpi_driver_data(device); + acpi_ec_remove_query_handler(hc->ec, hc->query_bit); ++ acpi_os_wait_events_complete(); + kfree(hc); + device->driver_data = NULL; + return 0; +diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c +index 4a267347a6d9..a44aeda57109 100644 +--- a/drivers/ata/libata-scsi.c ++++ b/drivers/ata/libata-scsi.c +@@ -1654,6 +1654,21 @@ nothing_to_do: + return 1; + } + ++static bool ata_check_nblocks(struct scsi_cmnd *scmd, u32 n_blocks) ++{ ++ struct request *rq = scmd->request; ++ u32 req_blocks; ++ ++ if (!blk_rq_is_passthrough(rq)) ++ return true; ++ ++ req_blocks = blk_rq_bytes(rq) / scmd->device->sector_size; ++ if (n_blocks > req_blocks) ++ return false; ++ ++ return true; ++} ++ + /** + * ata_scsi_rw_xlat - Translate SCSI r/w command into an ATA one + * @qc: Storage for translated ATA taskfile +@@ -1693,6 +1708,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) + scsi_10_lba_len(cdb, &block, &n_block); + if (cdb[1] & (1 << 3)) + tf_flags |= ATA_TFLAG_FUA; ++ if (!ata_check_nblocks(scmd, n_block)) ++ goto invalid_fld; + break; + case READ_6: + case WRITE_6: +@@ -1705,6 +1722,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) + */ + if (!n_block) + n_block = 256; ++ if (!ata_check_nblocks(scmd, n_block)) ++ goto invalid_fld; + break; + case READ_16: + case WRITE_16: +@@ -1713,6 +1732,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc) + scsi_16_lba_len(cdb, &block, &n_block); + if (cdb[1] & (1 << 3)) + tf_flags |= ATA_TFLAG_FUA; ++ if (!ata_check_nblocks(scmd, n_block)) ++ goto invalid_fld; + break; + default: + DPRINTK("no-byte command\n"); +diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c +index bd6b089c67a3..634c814cbeda 100644 +--- a/drivers/ata/pata_ep93xx.c ++++ b/drivers/ata/pata_ep93xx.c +@@ -659,7 +659,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) + * start of new transfer. + */ + drv_data->dma_rx_data.port = EP93XX_DMA_IDE; +- drv_data->dma_rx_data.direction = DMA_FROM_DEVICE; ++ drv_data->dma_rx_data.direction = DMA_DEV_TO_MEM; + drv_data->dma_rx_data.name = "ep93xx-pata-rx"; + drv_data->dma_rx_channel = dma_request_channel(mask, + ep93xx_pata_dma_filter, &drv_data->dma_rx_data); +@@ -667,7 +667,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) + return; + + drv_data->dma_tx_data.port = EP93XX_DMA_IDE; +- drv_data->dma_tx_data.direction = DMA_TO_DEVICE; ++ drv_data->dma_tx_data.direction = DMA_MEM_TO_DEV; + drv_data->dma_tx_data.name = "ep93xx-pata-tx"; + drv_data->dma_tx_channel = dma_request_channel(mask, + ep93xx_pata_dma_filter, &drv_data->dma_tx_data); +@@ -678,7 +678,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) + + /* Configure receive channel direction and source address */ + memset(&conf, 0, sizeof(conf)); +- conf.direction = DMA_FROM_DEVICE; ++ conf.direction = DMA_DEV_TO_MEM; + conf.src_addr = drv_data->udma_in_phys; + conf.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + if (dmaengine_slave_config(drv_data->dma_rx_channel, &conf)) { +@@ -689,7 +689,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data) + + /* Configure transmit channel direction and destination address */ + memset(&conf, 0, sizeof(conf)); +- conf.direction = DMA_TO_DEVICE; ++ conf.direction = DMA_MEM_TO_DEV; + conf.dst_addr = drv_data->udma_out_phys; + conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + if (dmaengine_slave_config(drv_data->dma_tx_channel, &conf)) { +diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c +index d5db2332eb6f..63809e7bbc02 100644 +--- a/drivers/bluetooth/hci_ldisc.c ++++ b/drivers/bluetooth/hci_ldisc.c +@@ -227,7 +227,7 @@ static int hci_uart_flush(struct hci_dev *hdev) + tty_ldisc_flush(tty); + tty_driver_flush_buffer(tty); + +- if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) ++ if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) + hu->proto->flush(hu); + + return 0; +@@ -506,7 +506,7 @@ static void hci_uart_tty_close(struct tty_struct *tty) + + cancel_work_sync(&hu->write_work); + +- if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) { ++ if (test_and_clear_bit(HCI_UART_PROTO_READY, &hu->flags)) { + if (hdev) { + if (test_bit(HCI_UART_REGISTERED, &hu->flags)) + hci_unregister_dev(hdev); +@@ -514,6 +514,7 @@ static void hci_uart_tty_close(struct tty_struct *tty) + } + hu->proto->close(hu); + } ++ clear_bit(HCI_UART_PROTO_SET, &hu->flags); + + kfree(hu); + } +@@ -540,7 +541,7 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty) + if (tty != hu->tty) + return; + +- if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) ++ if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) + hci_uart_tx_wakeup(hu); + } + +@@ -564,7 +565,7 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, + if (!hu || tty != hu->tty) + return; + +- if (!test_bit(HCI_UART_PROTO_SET, &hu->flags)) ++ if (!test_bit(HCI_UART_PROTO_READY, &hu->flags)) + return; + + /* It does not need a lock here as it is already protected by a mutex in +@@ -659,6 +660,7 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id) + return err; + } + ++ set_bit(HCI_UART_PROTO_READY, &hu->flags); + return 0; + } + +diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h +index ce00c02eb63f..82d6a3886868 100644 +--- a/drivers/bluetooth/hci_uart.h ++++ b/drivers/bluetooth/hci_uart.h +@@ -94,6 +94,7 @@ struct hci_uart { + /* HCI_UART proto flag bits */ + #define HCI_UART_PROTO_SET 0 + #define HCI_UART_REGISTERED 1 ++#define HCI_UART_PROTO_READY 2 + + /* TX states */ + #define HCI_UART_SENDING 1 +diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c +index fe8cfe24c518..4b82cf9da0ba 100644 +--- a/drivers/crypto/mxs-dcp.c ++++ b/drivers/crypto/mxs-dcp.c +@@ -28,9 +28,24 @@ + + #define DCP_MAX_CHANS 4 + #define DCP_BUF_SZ PAGE_SIZE ++#define DCP_SHA_PAY_SZ 64 + + #define DCP_ALIGNMENT 64 + ++/* ++ * Null hashes to align with hw behavior on imx6sl and ull ++ * these are flipped for consistency with hw output ++ */ ++const uint8_t sha1_null_hash[] = ++ "\x09\x07\xd8\xaf\x90\x18\x60\x95\xef\xbf" ++ "\x55\x32\x0d\x4b\x6b\x5e\xee\xa3\x39\xda"; ++ ++const uint8_t sha256_null_hash[] = ++ "\x55\xb8\x52\x78\x1b\x99\x95\xa4" ++ "\x4c\x93\x9b\x64\xe4\x41\xae\x27" ++ "\x24\xb9\x6f\x99\xc8\xf4\xfb\x9a" ++ "\x14\x1c\xfc\x98\x42\xc4\xb0\xe3"; ++ + /* DCP DMA descriptor. */ + struct dcp_dma_desc { + uint32_t next_cmd_addr; +@@ -48,6 +63,7 @@ struct dcp_coherent_block { + uint8_t aes_in_buf[DCP_BUF_SZ]; + uint8_t aes_out_buf[DCP_BUF_SZ]; + uint8_t sha_in_buf[DCP_BUF_SZ]; ++ uint8_t sha_out_buf[DCP_SHA_PAY_SZ]; + + uint8_t aes_key[2 * AES_KEYSIZE_128]; + +@@ -209,6 +225,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, + dma_addr_t dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf, + DCP_BUF_SZ, DMA_FROM_DEVICE); + ++ if (actx->fill % AES_BLOCK_SIZE) { ++ dev_err(sdcp->dev, "Invalid block size!\n"); ++ ret = -EINVAL; ++ goto aes_done_run; ++ } ++ + /* Fill in the DMA descriptor. */ + desc->control0 = MXS_DCP_CONTROL0_DECR_SEMAPHORE | + MXS_DCP_CONTROL0_INTERRUPT | +@@ -238,6 +260,7 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, + + ret = mxs_dcp_start_dma(actx); + ++aes_done_run: + dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128, + DMA_TO_DEVICE); + dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE); +@@ -264,13 +287,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) + + uint8_t *out_tmp, *src_buf, *dst_buf = NULL; + uint32_t dst_off = 0; ++ uint32_t last_out_len = 0; + + uint8_t *key = sdcp->coh->aes_key; + + int ret = 0; + int split = 0; +- unsigned int i, len, clen, rem = 0; ++ unsigned int i, len, clen, rem = 0, tlen = 0; + int init = 0; ++ bool limit_hit = false; + + actx->fill = 0; + +@@ -289,6 +314,11 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) + for_each_sg(req->src, src, nents, i) { + src_buf = sg_virt(src); + len = sg_dma_len(src); ++ tlen += len; ++ limit_hit = tlen > req->nbytes; ++ ++ if (limit_hit) ++ len = req->nbytes - (tlen - len); + + do { + if (actx->fill + len > out_off) +@@ -305,13 +335,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) + * If we filled the buffer or this is the last SG, + * submit the buffer. + */ +- if (actx->fill == out_off || sg_is_last(src)) { ++ if (actx->fill == out_off || sg_is_last(src) || ++ limit_hit) { + ret = mxs_dcp_run_aes(actx, req, init); + if (ret) + return ret; + init = 0; + + out_tmp = out_buf; ++ last_out_len = actx->fill; + while (dst && actx->fill) { + if (!split) { + dst_buf = sg_virt(dst); +@@ -334,6 +366,19 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) + } + } + } while (len); ++ ++ if (limit_hit) ++ break; ++ } ++ ++ /* Copy the IV for CBC for chaining */ ++ if (!rctx->ecb) { ++ if (rctx->enc) ++ memcpy(req->info, out_buf+(last_out_len-AES_BLOCK_SIZE), ++ AES_BLOCK_SIZE); ++ else ++ memcpy(req->info, in_buf+(last_out_len-AES_BLOCK_SIZE), ++ AES_BLOCK_SIZE); + } + + return ret; +@@ -518,8 +563,6 @@ static int mxs_dcp_run_sha(struct ahash_request *req) + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct dcp_async_ctx *actx = crypto_ahash_ctx(tfm); + struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req); +- struct hash_alg_common *halg = crypto_hash_alg_common(tfm); +- + struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan]; + + dma_addr_t digest_phys = 0; +@@ -541,10 +584,23 @@ static int mxs_dcp_run_sha(struct ahash_request *req) + desc->payload = 0; + desc->status = 0; + ++ /* ++ * Align driver with hw behavior when generating null hashes ++ */ ++ if (rctx->init && rctx->fini && desc->size == 0) { ++ struct hash_alg_common *halg = crypto_hash_alg_common(tfm); ++ const uint8_t *sha_buf = ++ (actx->alg == MXS_DCP_CONTROL1_HASH_SELECT_SHA1) ? ++ sha1_null_hash : sha256_null_hash; ++ memcpy(sdcp->coh->sha_out_buf, sha_buf, halg->digestsize); ++ ret = 0; ++ goto done_run; ++ } ++ + /* Set HASH_TERM bit for last transfer block. */ + if (rctx->fini) { +- digest_phys = dma_map_single(sdcp->dev, req->result, +- halg->digestsize, DMA_FROM_DEVICE); ++ digest_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_out_buf, ++ DCP_SHA_PAY_SZ, DMA_FROM_DEVICE); + desc->control0 |= MXS_DCP_CONTROL0_HASH_TERM; + desc->payload = digest_phys; + } +@@ -552,9 +608,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req) + ret = mxs_dcp_start_dma(actx); + + if (rctx->fini) +- dma_unmap_single(sdcp->dev, digest_phys, halg->digestsize, ++ dma_unmap_single(sdcp->dev, digest_phys, DCP_SHA_PAY_SZ, + DMA_FROM_DEVICE); + ++done_run: + dma_unmap_single(sdcp->dev, buf_phys, DCP_BUF_SZ, DMA_TO_DEVICE); + + return ret; +@@ -572,6 +629,7 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq) + const int nents = sg_nents(req->src); + + uint8_t *in_buf = sdcp->coh->sha_in_buf; ++ uint8_t *out_buf = sdcp->coh->sha_out_buf; + + uint8_t *src_buf; + +@@ -626,11 +684,9 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq) + + actx->fill = 0; + +- /* For some reason, the result is flipped. */ +- for (i = 0; i < halg->digestsize / 2; i++) { +- swap(req->result[i], +- req->result[halg->digestsize - i - 1]); +- } ++ /* For some reason the result is flipped */ ++ for (i = 0; i < halg->digestsize; i++) ++ req->result[i] = out_buf[halg->digestsize - i - 1]; + } + + return 0; +diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c +index 8344b7c91fe3..1d01e3805f9c 100644 +--- a/drivers/dma/dma-jz4780.c ++++ b/drivers/dma/dma-jz4780.c +@@ -576,7 +576,7 @@ static enum dma_status jz4780_dma_tx_status(struct dma_chan *chan, + to_jz4780_dma_desc(vdesc), 0); + } else if (cookie == jzchan->desc->vdesc.tx.cookie) { + txstate->residue = jz4780_dma_desc_residue(jzchan, jzchan->desc, +- (jzchan->curr_hwdesc + 1) % jzchan->desc->count); ++ jzchan->curr_hwdesc + 1); + } else + txstate->residue = 0; + +diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c +index 106fa9b327d9..92b0a7a042ee 100644 +--- a/drivers/dma/ioat/init.c ++++ b/drivers/dma/ioat/init.c +@@ -128,7 +128,7 @@ static void + ioat_init_channel(struct ioatdma_device *ioat_dma, + struct ioatdma_chan *ioat_chan, int idx); + static void ioat_intr_quirk(struct ioatdma_device *ioat_dma); +-static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma); ++static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma); + static int ioat3_dma_self_test(struct ioatdma_device *ioat_dma); + + static int ioat_dca_enabled = 1; +@@ -593,7 +593,7 @@ static void ioat_dma_remove(struct ioatdma_device *ioat_dma) + * ioat_enumerate_channels - find and initialize the device's channels + * @ioat_dma: the ioat dma device to be enumerated + */ +-static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma) ++static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma) + { + struct ioatdma_chan *ioat_chan; + struct device *dev = &ioat_dma->pdev->dev; +@@ -612,7 +612,7 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma) + xfercap_log = readb(ioat_dma->reg_base + IOAT_XFERCAP_OFFSET); + xfercap_log &= 0x1f; /* bits [4:0] valid */ + if (xfercap_log == 0) +- return 0; ++ return; + dev_dbg(dev, "%s: xfercap = %d\n", __func__, 1 << xfercap_log); + + for (i = 0; i < dma->chancnt; i++) { +@@ -629,7 +629,6 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma) + } + } + dma->chancnt = i; +- return i; + } + + /** +diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c +index 559cd4073698..cf741187c9bb 100644 +--- a/drivers/dma/timb_dma.c ++++ b/drivers/dma/timb_dma.c +@@ -552,7 +552,7 @@ static struct dma_async_tx_descriptor *td_prep_slave_sg(struct dma_chan *chan, + } + + dma_sync_single_for_device(chan2dmadev(chan), td_desc->txd.phys, +- td_desc->desc_list_len, DMA_MEM_TO_DEV); ++ td_desc->desc_list_len, DMA_TO_DEVICE); + + return &td_desc->txd; + } +diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c +index 7b25fdf64802..f579938552cc 100644 +--- a/drivers/gpio/gpio-syscon.c ++++ b/drivers/gpio/gpio-syscon.c +@@ -127,7 +127,7 @@ static int syscon_gpio_dir_out(struct gpio_chip *chip, unsigned offset, int val) + BIT(offs % SYSCON_REG_BITS)); + } + +- priv->data->set(chip, offset, val); ++ chip->set(chip, offset, val); + + return 0; + } +diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c +index 3e23003f78b0..993c61e95d30 100644 +--- a/drivers/hwmon/pwm-fan.c ++++ b/drivers/hwmon/pwm-fan.c +@@ -227,8 +227,12 @@ static int pwm_fan_probe(struct platform_device *pdev) + + ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL); + if (IS_ERR(ctx->pwm)) { +- dev_err(&pdev->dev, "Could not get PWM\n"); +- return PTR_ERR(ctx->pwm); ++ ret = PTR_ERR(ctx->pwm); ++ ++ if (ret != -EPROBE_DEFER) ++ dev_err(&pdev->dev, "Could not get PWM: %d\n", ret); ++ ++ return ret; + } + + platform_set_drvdata(pdev, ctx); +diff --git a/drivers/iio/dac/mcp4922.c b/drivers/iio/dac/mcp4922.c +index 3854d201a5d6..68dd0be1ac07 100644 +--- a/drivers/iio/dac/mcp4922.c ++++ b/drivers/iio/dac/mcp4922.c +@@ -94,17 +94,22 @@ static int mcp4922_write_raw(struct iio_dev *indio_dev, + long mask) + { + struct mcp4922_state *state = iio_priv(indio_dev); ++ int ret; + + if (val2 != 0) + return -EINVAL; + + switch (mask) { + case IIO_CHAN_INFO_RAW: +- if (val > GENMASK(chan->scan_type.realbits-1, 0)) ++ if (val < 0 || val > GENMASK(chan->scan_type.realbits - 1, 0)) + return -EINVAL; + val <<= chan->scan_type.shift; +- state->value[chan->channel] = val; +- return mcp4922_spi_write(state, chan->channel, val); ++ ++ ret = mcp4922_spi_write(state, chan->channel, val); ++ if (!ret) ++ state->value[chan->channel] = val; ++ return ret; ++ + default: + return -EINVAL; + } +diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c +index ded76c101dde..834b06aacc2b 100644 +--- a/drivers/infiniband/hw/mthca/mthca_main.c ++++ b/drivers/infiniband/hw/mthca/mthca_main.c +@@ -989,7 +989,8 @@ static int __mthca_init_one(struct pci_dev *pdev, int hca_type) + goto err_free_dev; + } + +- if (mthca_cmd_init(mdev)) { ++ err = mthca_cmd_init(mdev); ++ if (err) { + mthca_err(mdev, "Failed to init command interface, aborting.\n"); + goto err_free_dev; + } +diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c +index fcc6c3368182..ea3f0f5eb534 100644 +--- a/drivers/input/ff-memless.c ++++ b/drivers/input/ff-memless.c +@@ -501,6 +501,15 @@ static void ml_ff_destroy(struct ff_device *ff) + { + struct ml_device *ml = ff->private; + ++ /* ++ * Even though we stop all playing effects when tearing down ++ * an input device (via input_device_flush() that calls into ++ * input_ff_flush() that stops and erases all effects), we ++ * do not actually stop the timer, and therefore we should ++ * do it here. ++ */ ++ del_timer_sync(&ml->timer); ++ + kfree(ml->private); + } + +diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c +index e943678ce54c..f1c574d6be17 100644 +--- a/drivers/input/touchscreen/st1232.c ++++ b/drivers/input/touchscreen/st1232.c +@@ -203,6 +203,7 @@ static int st1232_ts_probe(struct i2c_client *client, + input_dev->id.bustype = BUS_I2C; + input_dev->dev.parent = &client->dev; + ++ __set_bit(INPUT_PROP_DIRECT, input_dev->propbit); + __set_bit(EV_SYN, input_dev->evbit); + __set_bit(EV_KEY, input_dev->evbit); + __set_bit(EV_ABS, input_dev->evbit); +diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c +index e42092146083..df8f1e69077f 100644 +--- a/drivers/md/bcache/super.c ++++ b/drivers/md/bcache/super.c +@@ -902,6 +902,7 @@ static void cached_dev_detach_finish(struct work_struct *w) + bch_write_bdev_super(dc, &cl); + closure_sync(&cl); + ++ calc_cached_dev_sectors(dc->disk.c); + bcache_device_detach(&dc->disk); + list_move(&dc->list, &uncached_devices); + +diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c +index 9cd995f418e0..1d67407ffbf6 100644 +--- a/drivers/media/pci/ivtv/ivtv-yuv.c ++++ b/drivers/media/pci/ivtv/ivtv-yuv.c +@@ -936,7 +936,7 @@ static void ivtv_yuv_init(struct ivtv *itv) + } + + /* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */ +- yi->blanking_ptr = kzalloc(720 * 16, GFP_KERNEL|__GFP_NOWARN); ++ yi->blanking_ptr = kzalloc(720 * 16, GFP_ATOMIC|__GFP_NOWARN); + if (yi->blanking_ptr) { + yi->blanking_dmaptr = pci_map_single(itv->pdev, yi->blanking_ptr, 720*16, PCI_DMA_TODEVICE); + } else { +diff --git a/drivers/media/pci/meye/meye.c b/drivers/media/pci/meye/meye.c +index ba887e8e1b17..a85c5199ccd3 100644 +--- a/drivers/media/pci/meye/meye.c ++++ b/drivers/media/pci/meye/meye.c +@@ -1469,7 +1469,7 @@ static int meye_mmap(struct file *file, struct vm_area_struct *vma) + unsigned long page, pos; + + mutex_lock(&meye.lock); +- if (size > gbuffers * gbufsize) { ++ if (size > gbuffers * gbufsize || offset > gbuffers * gbufsize - size) { + mutex_unlock(&meye.lock); + return -EINVAL; + } +diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c +index 99faea2e84c6..78e37cf3470f 100644 +--- a/drivers/media/platform/davinci/isif.c ++++ b/drivers/media/platform/davinci/isif.c +@@ -1106,7 +1106,8 @@ fail_nobase_res: + + while (i >= 0) { + res = platform_get_resource(pdev, IORESOURCE_MEM, i); +- release_mem_region(res->start, resource_size(res)); ++ if (res) ++ release_mem_region(res->start, resource_size(res)); + i--; + } + vpfe_unregister_ccdc_device(&isif_hw_dev); +diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c +index 6d91422c4e4c..a9cd8c7a7b34 100644 +--- a/drivers/media/platform/davinci/vpbe_display.c ++++ b/drivers/media/platform/davinci/vpbe_display.c +@@ -520,7 +520,7 @@ vpbe_disp_calculate_scale_factor(struct vpbe_display *disp_dev, + else if (v_scale == 4) + layer_info->v_zoom = ZOOM_X4; + if (v_exp) +- layer_info->h_exp = V_EXP_6_OVER_5; ++ layer_info->v_exp = V_EXP_6_OVER_5; + } else { + /* no scaling, only cropping. Set display area to crop area */ + cfg->ysize = expected_ysize; +diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c +index d0d8f08e37c8..de80925ee4cb 100644 +--- a/drivers/media/usb/cx231xx/cx231xx-video.c ++++ b/drivers/media/usb/cx231xx/cx231xx-video.c +@@ -1346,7 +1346,7 @@ int cx231xx_g_register(struct file *file, void *priv, + ret = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER, + (u16)reg->reg, value, 4); + reg->val = value[0] | value[1] << 8 | +- value[2] << 16 | value[3] << 24; ++ value[2] << 16 | (u32)value[3] << 24; + reg->size = 4; + break; + case 1: /* AFE - read byte */ +diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c +index d4c719683a8a..d8961f35a9ec 100644 +--- a/drivers/misc/genwqe/card_utils.c ++++ b/drivers/misc/genwqe/card_utils.c +@@ -298,7 +298,7 @@ static int genwqe_sgl_size(int num_pages) + int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, + void __user *user_addr, size_t user_size) + { +- int rc; ++ int ret = -ENOMEM; + struct pci_dev *pci_dev = cd->pci_dev; + + sgl->fpage_offs = offset_in_page((unsigned long)user_addr); +@@ -317,7 +317,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, + if (get_order(sgl->sgl_size) > MAX_ORDER) { + dev_err(&pci_dev->dev, + "[%s] err: too much memory requested!\n", __func__); +- return -ENOMEM; ++ return ret; + } + + sgl->sgl = __genwqe_alloc_consistent(cd, sgl->sgl_size, +@@ -325,7 +325,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, + if (sgl->sgl == NULL) { + dev_err(&pci_dev->dev, + "[%s] err: no memory available!\n", __func__); +- return -ENOMEM; ++ return ret; + } + + /* Only use buffering on incomplete pages */ +@@ -338,7 +338,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, + /* Sync with user memory */ + if (copy_from_user(sgl->fpage + sgl->fpage_offs, + user_addr, sgl->fpage_size)) { +- rc = -EFAULT; ++ ret = -EFAULT; + goto err_out; + } + } +@@ -351,7 +351,7 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, + /* Sync with user memory */ + if (copy_from_user(sgl->lpage, user_addr + user_size - + sgl->lpage_size, sgl->lpage_size)) { +- rc = -EFAULT; ++ ret = -EFAULT; + goto err_out2; + } + } +@@ -373,7 +373,8 @@ int genwqe_alloc_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, + sgl->sgl = NULL; + sgl->sgl_dma_addr = 0; + sgl->sgl_size = 0; +- return -ENOMEM; ++ ++ return ret; + } + + int genwqe_setup_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl, +diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c +index bb3a76ad80da..fc8cb855c6e6 100644 +--- a/drivers/misc/kgdbts.c ++++ b/drivers/misc/kgdbts.c +@@ -979,6 +979,12 @@ static void kgdbts_run_tests(void) + int nmi_sleep = 0; + int i; + ++ verbose = 0; ++ if (strstr(config, "V1")) ++ verbose = 1; ++ if (strstr(config, "V2")) ++ verbose = 2; ++ + ptr = strchr(config, 'F'); + if (ptr) + fork_test = simple_strtol(ptr + 1, NULL, 10); +@@ -1062,13 +1068,6 @@ static int kgdbts_option_setup(char *opt) + return -ENOSPC; + } + strcpy(config, opt); +- +- verbose = 0; +- if (strstr(config, "V1")) +- verbose = 1; +- if (strstr(config, "V2")) +- verbose = 2; +- + return 0; + } + +@@ -1080,9 +1079,6 @@ static int configure_kgdbts(void) + + if (!strlen(config) || isspace(config[0])) + goto noconfig; +- err = kgdbts_option_setup(config); +- if (err) +- goto noconfig; + + final_ack = 0; + run_plant_and_detach_test(1); +diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c +index 4e374a05319c..91d695ee60ac 100644 +--- a/drivers/mmc/host/sdhci-of-at91.c ++++ b/drivers/mmc/host/sdhci-of-at91.c +@@ -145,7 +145,7 @@ static int sdhci_at91_probe(struct platform_device *pdev) + sdhci_get_of_property(pdev); + + /* HS200 is broken at this moment */ +- host->quirks2 = SDHCI_QUIRK2_BROKEN_HS200; ++ host->quirks2 |= SDHCI_QUIRK2_BROKEN_HS200; + + ret = sdhci_add_host(host); + if (ret) +diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c +index e46b4e983666..77e7542fa8e4 100644 +--- a/drivers/mtd/maps/physmap_of.c ++++ b/drivers/mtd/maps/physmap_of.c +@@ -28,7 +28,6 @@ + struct of_flash_list { + struct mtd_info *mtd; + struct map_info map; +- struct resource *res; + }; + + struct of_flash { +@@ -53,18 +52,10 @@ static int of_flash_remove(struct platform_device *dev) + mtd_concat_destroy(info->cmtd); + } + +- for (i = 0; i < info->list_size; i++) { ++ for (i = 0; i < info->list_size; i++) + if (info->list[i].mtd) + map_destroy(info->list[i].mtd); + +- if (info->list[i].map.virt) +- iounmap(info->list[i].map.virt); +- +- if (info->list[i].res) { +- release_resource(info->list[i].res); +- kfree(info->list[i].res); +- } +- } + return 0; + } + +@@ -223,10 +214,11 @@ static int of_flash_probe(struct platform_device *dev) + + err = -EBUSY; + res_size = resource_size(&res); +- info->list[i].res = request_mem_region(res.start, res_size, +- dev_name(&dev->dev)); +- if (!info->list[i].res) ++ info->list[i].map.virt = devm_ioremap_resource(&dev->dev, &res); ++ if (IS_ERR(info->list[i].map.virt)) { ++ err = PTR_ERR(info->list[i].map.virt); + goto err_out; ++ } + + err = -ENXIO; + width = of_get_property(dp, "bank-width", NULL); +@@ -242,15 +234,6 @@ static int of_flash_probe(struct platform_device *dev) + info->list[i].map.bankwidth = be32_to_cpup(width); + info->list[i].map.device_node = dp; + +- err = -ENOMEM; +- info->list[i].map.virt = ioremap(info->list[i].map.phys, +- info->list[i].map.size); +- if (!info->list[i].map.virt) { +- dev_err(&dev->dev, "Failed to ioremap() flash" +- " region\n"); +- goto err_out; +- } +- + simple_map_init(&info->list[i].map); + + /* +diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c +index 1f2785ee909f..c00a180306e5 100644 +--- a/drivers/mtd/nand/sh_flctl.c ++++ b/drivers/mtd/nand/sh_flctl.c +@@ -428,7 +428,7 @@ static void read_fiforeg(struct sh_flctl *flctl, int rlen, int offset) + + /* initiate DMA transfer */ + if (flctl->chan_fifo0_rx && rlen >= 32 && +- flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_DEV_TO_MEM) > 0) ++ flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE) > 0) + goto convert; /* DMA success */ + + /* do polling transfer */ +@@ -487,7 +487,7 @@ static void write_ec_fiforeg(struct sh_flctl *flctl, int rlen, + + /* initiate DMA transfer */ + if (flctl->chan_fifo0_tx && rlen >= 32 && +- flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_MEM_TO_DEV) > 0) ++ flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE) > 0) + return; /* DMA success */ + + /* do polling transfer */ +diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c +index 9a3f15cb7ef4..9b9dfa167ffb 100644 +--- a/drivers/net/can/slcan.c ++++ b/drivers/net/can/slcan.c +@@ -613,6 +613,7 @@ err_free_chan: + sl->tty = NULL; + tty->disc_data = NULL; + clear_bit(SLF_INUSE, &sl->flags); ++ free_netdev(sl->dev); + + err_exit: + rtnl_unlock(); +diff --git a/drivers/net/ethernet/amd/am79c961a.c b/drivers/net/ethernet/amd/am79c961a.c +index 87e727b921dc..1ad401fed469 100644 +--- a/drivers/net/ethernet/amd/am79c961a.c ++++ b/drivers/net/ethernet/amd/am79c961a.c +@@ -440,7 +440,7 @@ static void am79c961_timeout(struct net_device *dev) + /* + * Transmit a packet + */ +-static int ++static netdev_tx_t + am79c961_sendpacket(struct sk_buff *skb, struct net_device *dev) + { + struct dev_priv *priv = netdev_priv(dev); +diff --git a/drivers/net/ethernet/amd/atarilance.c b/drivers/net/ethernet/amd/atarilance.c +index b10964e8cb54..a1dc65136d9f 100644 +--- a/drivers/net/ethernet/amd/atarilance.c ++++ b/drivers/net/ethernet/amd/atarilance.c +@@ -339,7 +339,8 @@ static unsigned long lance_probe1( struct net_device *dev, struct lance_addr + *init_rec ); + static int lance_open( struct net_device *dev ); + static void lance_init_ring( struct net_device *dev ); +-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ); ++static netdev_tx_t lance_start_xmit(struct sk_buff *skb, ++ struct net_device *dev); + static irqreturn_t lance_interrupt( int irq, void *dev_id ); + static int lance_rx( struct net_device *dev ); + static int lance_close( struct net_device *dev ); +@@ -770,7 +771,8 @@ static void lance_tx_timeout (struct net_device *dev) + + /* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */ + +-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ) ++static netdev_tx_t ++lance_start_xmit(struct sk_buff *skb, struct net_device *dev) + { + struct lance_private *lp = netdev_priv(dev); + struct lance_ioreg *IO = lp->iobase; +diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c +index b584b78237df..5e994f981fea 100644 +--- a/drivers/net/ethernet/amd/declance.c ++++ b/drivers/net/ethernet/amd/declance.c +@@ -893,7 +893,7 @@ static void lance_tx_timeout(struct net_device *dev) + netif_wake_queue(dev); + } + +-static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) ++static netdev_tx_t lance_start_xmit(struct sk_buff *skb, struct net_device *dev) + { + struct lance_private *lp = netdev_priv(dev); + volatile struct lance_regs *ll = lp->ll; +diff --git a/drivers/net/ethernet/amd/sun3lance.c b/drivers/net/ethernet/amd/sun3lance.c +index 3d8c6b2cdea4..09271665712d 100644 +--- a/drivers/net/ethernet/amd/sun3lance.c ++++ b/drivers/net/ethernet/amd/sun3lance.c +@@ -235,7 +235,8 @@ struct lance_private { + static int lance_probe( struct net_device *dev); + static int lance_open( struct net_device *dev ); + static void lance_init_ring( struct net_device *dev ); +-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ); ++static netdev_tx_t lance_start_xmit(struct sk_buff *skb, ++ struct net_device *dev); + static irqreturn_t lance_interrupt( int irq, void *dev_id); + static int lance_rx( struct net_device *dev ); + static int lance_close( struct net_device *dev ); +@@ -511,7 +512,8 @@ static void lance_init_ring( struct net_device *dev ) + } + + +-static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev ) ++static netdev_tx_t ++lance_start_xmit(struct sk_buff *skb, struct net_device *dev) + { + struct lance_private *lp = netdev_priv(dev); + int entry, len; +diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c +index 8914170fccff..babb0a5fb8de 100644 +--- a/drivers/net/ethernet/amd/sunlance.c ++++ b/drivers/net/ethernet/amd/sunlance.c +@@ -1106,7 +1106,7 @@ static void lance_tx_timeout(struct net_device *dev) + netif_wake_queue(dev); + } + +-static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev) ++static netdev_tx_t lance_start_xmit(struct sk_buff *skb, struct net_device *dev) + { + struct lance_private *lp = netdev_priv(dev); + int entry, skblen, len; +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +index 64034ff081a0..23fc244eb8a4 100644 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +@@ -1390,7 +1390,7 @@ static int xgbe_close(struct net_device *netdev) + return 0; + } + +-static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev) ++static netdev_tx_t xgbe_xmit(struct sk_buff *skb, struct net_device *netdev) + { + struct xgbe_prv_data *pdata = netdev_priv(netdev); + struct xgbe_hw_if *hw_if = &pdata->hw_if; +@@ -1399,7 +1399,7 @@ static int xgbe_xmit(struct sk_buff *skb, struct net_device *netdev) + struct xgbe_ring *ring; + struct xgbe_packet_data *packet; + struct netdev_queue *txq; +- int ret; ++ netdev_tx_t ret; + + DBGPR("-->xgbe_xmit: skb->len = %d\n", skb->len); + +diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c +index ec5834087e4b..c01ab06863b3 100644 +--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c ++++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c +@@ -571,12 +571,13 @@ static irqreturn_t bcm_enet_isr_dma(int irq, void *dev_id) + /* + * tx request callback + */ +-static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) ++static netdev_tx_t ++bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) + { + struct bcm_enet_priv *priv; + struct bcm_enet_desc *desc; + u32 len_stat; +- int ret; ++ netdev_tx_t ret; + + priv = netdev_priv(dev); + +diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +index d450d8b3708c..82960603da33 100644 +--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c ++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +@@ -3532,6 +3532,16 @@ static void bnx2x_drv_info_iscsi_stat(struct bnx2x *bp) + */ + static void bnx2x_config_mf_bw(struct bnx2x *bp) + { ++ /* Workaround for MFW bug. ++ * MFW is not supposed to generate BW attention in ++ * single function mode. ++ */ ++ if (!IS_MF(bp)) { ++ DP(BNX2X_MSG_MCP, ++ "Ignoring MF BW config in single function mode\n"); ++ return; ++ } ++ + if (bp->link_vars.link_up) { + bnx2x_cmng_fns_init(bp, true, CMNG_FNS_MINMAX); + bnx2x_link_sync_notify(bp); +diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c +index f557a2aaec23..73a7c8a50470 100644 +--- a/drivers/net/ethernet/broadcom/sb1250-mac.c ++++ b/drivers/net/ethernet/broadcom/sb1250-mac.c +@@ -300,7 +300,7 @@ static enum sbmac_state sbmac_set_channel_state(struct sbmac_softc *, + static void sbmac_promiscuous_mode(struct sbmac_softc *sc, int onoff); + static uint64_t sbmac_addr2reg(unsigned char *ptr); + static irqreturn_t sbmac_intr(int irq, void *dev_instance); +-static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev); ++static netdev_tx_t sbmac_start_tx(struct sk_buff *skb, struct net_device *dev); + static void sbmac_setmulti(struct sbmac_softc *sc); + static int sbmac_init(struct platform_device *pldev, long long base); + static int sbmac_set_speed(struct sbmac_softc *s, enum sbmac_speed speed); +@@ -2033,7 +2033,7 @@ static irqreturn_t sbmac_intr(int irq,void *dev_instance) + * Return value: + * nothing + ********************************************************************* */ +-static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev) ++static netdev_tx_t sbmac_start_tx(struct sk_buff *skb, struct net_device *dev) + { + struct sbmac_softc *sc = netdev_priv(dev); + unsigned long flags; +diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c +index 052c660aca80..658609c1bdab 100644 +--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c ++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c +@@ -266,8 +266,8 @@ void cxgb4_dcb_handle_fw_update(struct adapter *adap, + enum cxgb4_dcb_state_input input = + ((pcmd->u.dcb.control.all_syncd_pkd & + FW_PORT_CMD_ALL_SYNCD_F) +- ? CXGB4_DCB_STATE_FW_ALLSYNCED +- : CXGB4_DCB_STATE_FW_INCOMPLETE); ++ ? CXGB4_DCB_INPUT_FW_ALLSYNCED ++ : CXGB4_DCB_INPUT_FW_INCOMPLETE); + + if (dcb->dcb_version != FW_PORT_DCB_VER_UNKNOWN) { + dcb_running_version = FW_PORT_CMD_DCB_VERSION_G( +diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h +index ccf24d3dc982..2c418c405c50 100644 +--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h ++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h +@@ -67,7 +67,7 @@ + do { \ + if ((__dcb)->dcb_version == FW_PORT_DCB_VER_IEEE) \ + cxgb4_dcb_state_fsm((__dev), \ +- CXGB4_DCB_STATE_FW_ALLSYNCED); \ ++ CXGB4_DCB_INPUT_FW_ALLSYNCED); \ + } while (0) + + /* States we can be in for a port's Data Center Bridging. +diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +index de23f23b41de..832ad1bd1f29 100644 +--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c ++++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +@@ -3482,7 +3482,7 @@ int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op) + c.param[0].mnem = + cpu_to_be32(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | + FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_FWCACHE)); +- c.param[0].val = (__force __be32)op; ++ c.param[0].val = cpu_to_be32(op); + + return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL); + } +diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c +index 22c43a776c6c..756c4ea17655 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_main.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_main.c +@@ -10828,6 +10828,7 @@ static void i40e_remove(struct pci_dev *pdev) + mutex_destroy(&hw->aq.asq_mutex); + + /* Clear all dynamic memory lists of rings, q_vectors, and VSIs */ ++ rtnl_lock(); + i40e_clear_interrupt_scheme(pf); + for (i = 0; i < pf->num_alloc_vsi; i++) { + if (pf->vsi[i]) { +@@ -10836,6 +10837,7 @@ static void i40e_remove(struct pci_dev *pdev) + pf->vsi[i] = NULL; + } + } ++ rtnl_unlock(); + + for (i = 0; i < I40E_MAX_VEB; i++) { + kfree(pf->veb[i]); +@@ -10982,7 +10984,13 @@ static void i40e_shutdown(struct pci_dev *pdev) + wr32(hw, I40E_PFPM_WUFC, + (pf->wol_en ? I40E_PFPM_WUFC_MAG_MASK : 0)); + ++ /* Since we're going to destroy queues during the ++ * i40e_clear_interrupt_scheme() we should hold the RTNL lock for this ++ * whole section ++ */ ++ rtnl_lock(); + i40e_clear_interrupt_scheme(pf); ++ rtnl_unlock(); + + if (system_state == SYSTEM_POWER_OFF) { + pci_wake_from_d3(pdev, pf->wol_en); +diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c +index 565ca7c835bc..e22ebe460b13 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c +@@ -605,7 +605,8 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf) + if (!IS_ERR_OR_NULL(pf->ptp_clock)) + return 0; + +- strncpy(pf->ptp_caps.name, i40e_driver_name, sizeof(pf->ptp_caps.name)); ++ strncpy(pf->ptp_caps.name, i40e_driver_name, ++ sizeof(pf->ptp_caps.name) - 1); + pf->ptp_caps.owner = THIS_MODULE; + pf->ptp_caps.max_adj = 999999999; + pf->ptp_caps.n_ext_ts = 0; +diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +index e116d9a99b8e..cdb263875efb 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +@@ -1677,6 +1677,16 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg, u16 msglen) + ret = I40E_ERR_INVALID_MAC_ADDR; + goto error_param; + } ++ ++ if (vf->pf_set_mac && ++ ether_addr_equal(al->list[i].addr, ++ vf->default_lan_addr.addr)) { ++ dev_err(&pf->pdev->dev, ++ "MAC addr %pM has been set by PF, cannot delete it for VF %d, reset VF to change MAC addr\n", ++ vf->default_lan_addr.addr, vf->vf_id); ++ ret = I40E_ERR_PARAM; ++ goto error_param; ++ } + } + vsi = pf->vsi[vf->lan_vsi_idx]; + +diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +index a5b443171b8b..4521181aa0ed 100644 +--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c ++++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +@@ -4532,6 +4532,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) + struct ixgbe_hw *hw = &adapter->hw; + struct hlist_node *node2; + struct ixgbe_fdir_filter *filter; ++ u64 action; + + spin_lock(&adapter->fdir_perfect_lock); + +@@ -4540,12 +4541,17 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) + + hlist_for_each_entry_safe(filter, node2, + &adapter->fdir_filter_list, fdir_node) { ++ action = filter->action; ++ if (action != IXGBE_FDIR_DROP_QUEUE && action != 0) ++ action = ++ (action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1; ++ + ixgbe_fdir_write_perfect_filter_82599(hw, + &filter->filter, + filter->sw_idx, +- (filter->action == IXGBE_FDIR_DROP_QUEUE) ? ++ (action == IXGBE_FDIR_DROP_QUEUE) ? + IXGBE_FDIR_DROP_QUEUE : +- adapter->rx_ring[filter->action]->reg_idx); ++ adapter->rx_ring[action]->reg_idx); + } + + spin_unlock(&adapter->fdir_perfect_lock); +diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c +index a8522d8af95d..2126286b72e9 100644 +--- a/drivers/net/ethernet/micrel/ks8695net.c ++++ b/drivers/net/ethernet/micrel/ks8695net.c +@@ -1156,7 +1156,7 @@ ks8695_timeout(struct net_device *ndev) + * sk_buff and adds it to the TX ring. It then kicks the TX DMA + * engine to ensure transmission begins. + */ +-static int ++static netdev_tx_t + ks8695_start_xmit(struct sk_buff *skb, struct net_device *ndev) + { + struct ks8695_priv *ksp = netdev_priv(ndev); +diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c +index 2fc5cd56c0a8..8dc1f0277117 100644 +--- a/drivers/net/ethernet/micrel/ks8851_mll.c ++++ b/drivers/net/ethernet/micrel/ks8851_mll.c +@@ -1020,9 +1020,9 @@ static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len) + * spin_lock_irqsave is required because tx and rx should be mutual exclusive. + * So while tx is in-progress, prevent IRQ interrupt from happenning. + */ +-static int ks_start_xmit(struct sk_buff *skb, struct net_device *netdev) ++static netdev_tx_t ks_start_xmit(struct sk_buff *skb, struct net_device *netdev) + { +- int retv = NETDEV_TX_OK; ++ netdev_tx_t retv = NETDEV_TX_OK; + struct ks_net *ks = netdev_priv(netdev); + + disable_irq(netdev->irq); +diff --git a/drivers/net/ethernet/smsc/smc911x.c b/drivers/net/ethernet/smsc/smc911x.c +index bd64eb982e52..37fb6dfc1087 100644 +--- a/drivers/net/ethernet/smsc/smc911x.c ++++ b/drivers/net/ethernet/smsc/smc911x.c +@@ -511,7 +511,8 @@ static void smc911x_hardware_send_pkt(struct net_device *dev) + * now, or set the card to generates an interrupt when ready + * for the packet. + */ +-static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) ++static netdev_tx_t ++smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) + { + struct smc911x_local *lp = netdev_priv(dev); + unsigned int free; +diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c +index 23a038810083..7405f537beca 100644 +--- a/drivers/net/ethernet/smsc/smc91x.c ++++ b/drivers/net/ethernet/smsc/smc91x.c +@@ -637,7 +637,8 @@ done: if (!THROTTLE_TX_PKTS) + * now, or set the card to generates an interrupt when ready + * for the packet. + */ +-static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) ++static netdev_tx_t ++smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) + { + struct smc_local *lp = netdev_priv(dev); + void __iomem *ioaddr = lp->base; +diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c +index 219a99b7a631..b62bf77a64f4 100644 +--- a/drivers/net/ethernet/smsc/smsc911x.c ++++ b/drivers/net/ethernet/smsc/smsc911x.c +@@ -1677,7 +1677,8 @@ static int smsc911x_stop(struct net_device *dev) + } + + /* Entry point for transmitting a packet */ +-static int smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) ++static netdev_tx_t ++smsc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) + { + struct smsc911x_data *pdata = netdev_priv(dev); + unsigned int freespace; +diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c +index 79f0ec4e51ac..964df98b54ea 100644 +--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c ++++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c +@@ -845,9 +845,9 @@ static int gelic_card_kick_txdma(struct gelic_card *card, + * @skb: packet to send out + * @netdev: interface device structure + * +- * returns 0 on success, <0 on failure ++ * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure + */ +-int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev) ++netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev) + { + struct gelic_card *card = netdev_card(netdev); + struct gelic_descr *descr; +diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h +index 8505196be9f5..d123644bd720 100644 +--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h ++++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h +@@ -370,7 +370,7 @@ void gelic_card_up(struct gelic_card *card); + void gelic_card_down(struct gelic_card *card); + int gelic_net_open(struct net_device *netdev); + int gelic_net_stop(struct net_device *netdev); +-int gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev); ++netdev_tx_t gelic_net_xmit(struct sk_buff *skb, struct net_device *netdev); + void gelic_net_set_multi(struct net_device *netdev); + void gelic_net_tx_timeout(struct net_device *netdev); + int gelic_net_change_mtu(struct net_device *netdev, int new_mtu); +diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c +index 3c54a2cae5df..8e53211aedd8 100644 +--- a/drivers/net/ethernet/toshiba/spider_net.c ++++ b/drivers/net/ethernet/toshiba/spider_net.c +@@ -881,9 +881,9 @@ out: + * @skb: packet to send out + * @netdev: interface device structure + * +- * returns 0 on success, !0 on failure ++ * returns NETDEV_TX_OK on success, NETDEV_TX_BUSY on failure + */ +-static int ++static netdev_tx_t + spider_net_xmit(struct sk_buff *skb, struct net_device *netdev) + { + int cnt; +diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c +index 868fb6306df0..3e33c165a427 100644 +--- a/drivers/net/ethernet/toshiba/tc35815.c ++++ b/drivers/net/ethernet/toshiba/tc35815.c +@@ -475,7 +475,8 @@ static void free_rxbuf_skb(struct pci_dev *hwdev, struct sk_buff *skb, dma_addr_ + /* Index to functions, as function prototypes. */ + + static int tc35815_open(struct net_device *dev); +-static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev); ++static netdev_tx_t tc35815_send_packet(struct sk_buff *skb, ++ struct net_device *dev); + static irqreturn_t tc35815_interrupt(int irq, void *dev_id); + static int tc35815_rx(struct net_device *dev, int limit); + static int tc35815_poll(struct napi_struct *napi, int budget); +@@ -1279,7 +1280,8 @@ tc35815_open(struct net_device *dev) + * invariant will hold if you make sure that the netif_*_queue() + * calls are done at the proper times. + */ +-static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev) ++static netdev_tx_t ++tc35815_send_packet(struct sk_buff *skb, struct net_device *dev) + { + struct tc35815_local *lp = netdev_priv(dev); + struct TxFD *txfd; +diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c +index 5a1068df7038..ed6a88cf3281 100644 +--- a/drivers/net/ethernet/xilinx/ll_temac_main.c ++++ b/drivers/net/ethernet/xilinx/ll_temac_main.c +@@ -673,7 +673,8 @@ static inline int temac_check_tx_bd_space(struct temac_local *lp, int num_frag) + return 0; + } + +-static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) ++static netdev_tx_t ++temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) + { + struct temac_local *lp = netdev_priv(ndev); + struct cdmac_bd *cur_p; +diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +index f1e969128a4e..7f1a57bb2ab1 100644 +--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c ++++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +@@ -656,7 +656,8 @@ static inline int axienet_check_tx_bd_space(struct axienet_local *lp, + * start the transmission. Additionally if checksum offloading is supported, + * it populates AXI Stream Control fields with appropriate values. + */ +-static int axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev) ++static netdev_tx_t ++axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev) + { + u32 ii; + u32 num_frag; +diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c +index 4cb8b85cbf2c..909a008f9927 100644 +--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c ++++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c +@@ -1008,9 +1008,10 @@ static int xemaclite_close(struct net_device *dev) + * deferred and the Tx queue is stopped so that the deferred socket buffer can + * be transmitted when the Emaclite device is free to transmit data. + * +- * Return: 0, always. ++ * Return: NETDEV_TX_OK, always. + */ +-static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) ++static netdev_tx_t ++xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) + { + struct net_local *lp = netdev_priv(dev); + struct sk_buff *new_skb; +@@ -1031,7 +1032,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) + /* Take the time stamp now, since we can't do this in an ISR. */ + skb_tx_timestamp(new_skb); + spin_unlock_irqrestore(&lp->reset_lock, flags); +- return 0; ++ return NETDEV_TX_OK; + } + spin_unlock_irqrestore(&lp->reset_lock, flags); + +@@ -1040,7 +1041,7 @@ static int xemaclite_send(struct sk_buff *orig_skb, struct net_device *dev) + dev->stats.tx_bytes += len; + dev_consume_skb_any(new_skb); + +- return 0; ++ return NETDEV_TX_OK; + } + + /** +diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c +index a17d86a57734..d34bdd2f7ac7 100644 +--- a/drivers/net/slip/slip.c ++++ b/drivers/net/slip/slip.c +@@ -860,6 +860,7 @@ err_free_chan: + sl->tty = NULL; + tty->disc_data = NULL; + clear_bit(SLF_INUSE, &sl->flags); ++ free_netdev(sl->dev); + + err_exit: + rtnl_unlock(); +diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c +index 5f18fcb8dcc7..6b1d03b73eeb 100644 +--- a/drivers/net/usb/ax88172a.c ++++ b/drivers/net/usb/ax88172a.c +@@ -243,7 +243,7 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf) + + /* Get the MAC address */ + ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf); +- if (ret < 0) { ++ if (ret < ETH_ALEN) { + netdev_err(dev->net, "Failed to read MAC address: %d\n", ret); + goto free; + } +diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c +index 71ef895b4dca..bab13ccfb085 100644 +--- a/drivers/net/usb/cdc_ncm.c ++++ b/drivers/net/usb/cdc_ncm.c +@@ -534,7 +534,7 @@ static void cdc_ncm_set_dgram_size(struct usbnet *dev, int new_size) + err = usbnet_read_cmd(dev, USB_CDC_GET_MAX_DATAGRAM_SIZE, + USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE, + 0, iface_no, &max_datagram_size, sizeof(max_datagram_size)); +- if (err < sizeof(max_datagram_size)) { ++ if (err != sizeof(max_datagram_size)) { + dev_dbg(&dev->intf->dev, "GET_MAX_DATAGRAM_SIZE failed\n"); + goto out; + } +diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c +index 45a6a7cae4bf..fc922f812280 100644 +--- a/drivers/net/usb/lan78xx.c ++++ b/drivers/net/usb/lan78xx.c +@@ -2246,6 +2246,11 @@ static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf) + int i; + + ret = lan78xx_get_endpoints(dev, intf); ++ if (ret) { ++ netdev_warn(dev->net, "lan78xx_get_endpoints failed: %d\n", ++ ret); ++ return ret; ++ } + + dev->data[0] = (unsigned long)kzalloc(sizeof(*pdata), GFP_KERNEL); + +diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h +index 257836a0cfbc..a7fab3b0a443 100644 +--- a/drivers/net/wireless/ath/ath10k/core.h ++++ b/drivers/net/wireless/ath/ath10k/core.h +@@ -755,6 +755,7 @@ struct ath10k { + + struct completion install_key_done; + ++ int last_wmi_vdev_start_status; + struct completion vdev_setup_done; + + struct workqueue_struct *workqueue; +diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c +index 5a0138c1c045..7fbf2abcfc43 100644 +--- a/drivers/net/wireless/ath/ath10k/mac.c ++++ b/drivers/net/wireless/ath/ath10k/mac.c +@@ -850,7 +850,7 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar) + if (time_left == 0) + return -ETIMEDOUT; + +- return 0; ++ return ar->last_wmi_vdev_start_status; + } + + static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) +diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c +index b867875aa6e6..4d8cdbfc9d42 100644 +--- a/drivers/net/wireless/ath/ath10k/wmi.c ++++ b/drivers/net/wireless/ath/ath10k/wmi.c +@@ -2294,7 +2294,8 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) + status->freq, status->band, status->signal, + status->rate_idx); + +- ieee80211_rx(ar->hw, skb); ++ ieee80211_rx_ni(ar->hw, skb); ++ + return 0; + } + +@@ -2944,18 +2945,31 @@ void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, struct sk_buff *skb) + { + struct wmi_vdev_start_ev_arg arg = {}; + int ret; ++ u32 status; + + ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n"); + ++ ar->last_wmi_vdev_start_status = 0; ++ + ret = ath10k_wmi_pull_vdev_start(ar, skb, &arg); + if (ret) { + ath10k_warn(ar, "failed to parse vdev start event: %d\n", ret); +- return; ++ ar->last_wmi_vdev_start_status = ret; ++ goto out; + } + +- if (WARN_ON(__le32_to_cpu(arg.status))) +- return; ++ status = __le32_to_cpu(arg.status); ++ if (WARN_ON_ONCE(status)) { ++ ath10k_warn(ar, "vdev-start-response reports status error: %d (%s)\n", ++ status, (status == WMI_VDEV_START_CHAN_INVALID) ? ++ "chan-invalid" : "unknown"); ++ /* Setup is done one way or another though, so we should still ++ * do the completion, so don't return here. ++ */ ++ ar->last_wmi_vdev_start_status = -EINVAL; ++ } + ++out: + complete(&ar->vdev_setup_done); + } + +diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h +index a8b2553e8988..66148a82ad25 100644 +--- a/drivers/net/wireless/ath/ath10k/wmi.h ++++ b/drivers/net/wireless/ath/ath10k/wmi.h +@@ -5969,11 +5969,17 @@ struct wmi_ch_info_ev_arg { + __le32 rx_frame_count; + }; + ++/* From 10.4 firmware, not sure all have the same values. */ ++enum wmi_vdev_start_status { ++ WMI_VDEV_START_OK = 0, ++ WMI_VDEV_START_CHAN_INVALID, ++}; ++ + struct wmi_vdev_start_ev_arg { + __le32 vdev_id; + __le32 req_id; + __le32 resp_type; /* %WMI_VDEV_RESP_ */ +- __le32 status; ++ __le32 status; /* See wmi_vdev_start_status enum above */ + }; + + struct wmi_peer_kick_ev_arg { +diff --git a/drivers/net/wireless/ath/ath9k/common-spectral.c b/drivers/net/wireless/ath/ath9k/common-spectral.c +index 03945731eb65..ec805fe6dddb 100644 +--- a/drivers/net/wireless/ath/ath9k/common-spectral.c ++++ b/drivers/net/wireless/ath/ath9k/common-spectral.c +@@ -411,7 +411,7 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs, + + ath_dbg(common, SPECTRAL_SCAN, + "Calculated new upper max 0x%X at %i\n", +- tmp_mag, i); ++ tmp_mag, fft_sample_40.upper_max_index); + } else + for (i = dc_pos; i < SPECTRAL_HT20_40_NUM_BINS; i++) { + if (fft_sample_40.data[i] == (upper_mag >> max_exp)) +diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +index e6c8b0d5afe0..7dae935701a7 100644 +--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.c +@@ -1469,10 +1469,12 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp, + return 0; + + if (e->event_code == BRCMF_E_ACTION_FRAME_COMPLETE) { +- if (e->status == BRCMF_E_STATUS_SUCCESS) ++ if (e->status == BRCMF_E_STATUS_SUCCESS) { + set_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED, + &p2p->status); +- else { ++ if (!p2p->wait_for_offchan_complete) ++ complete(&p2p->send_af_done); ++ } else { + set_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status); + /* If there is no ack, we don't need to wait for + * WLC_E_ACTION_FRAME_OFFCHAN_COMPLETE event +@@ -1523,6 +1525,17 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p, + p2p->af_sent_channel = le32_to_cpu(af_params->channel); + p2p->af_tx_sent_jiffies = jiffies; + ++ if (test_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN, &p2p->status) && ++ p2p->af_sent_channel == ++ ieee80211_frequency_to_channel(p2p->remain_on_channel.center_freq)) ++ p2p->wait_for_offchan_complete = false; ++ else ++ p2p->wait_for_offchan_complete = true; ++ ++ brcmf_dbg(TRACE, "Waiting for %s tx completion event\n", ++ (p2p->wait_for_offchan_complete) ? ++ "off-channel" : "on-channel"); ++ + timeout = wait_for_completion_timeout(&p2p->send_af_done, + msecs_to_jiffies(P2P_AF_MAX_WAIT_TIME)); + +diff --git a/drivers/net/wireless/brcm80211/brcmfmac/p2p.h b/drivers/net/wireless/brcm80211/brcmfmac/p2p.h +index 5d49059021a9..59e902adfc08 100644 +--- a/drivers/net/wireless/brcm80211/brcmfmac/p2p.h ++++ b/drivers/net/wireless/brcm80211/brcmfmac/p2p.h +@@ -125,6 +125,7 @@ struct afx_hdl { + * @gon_req_action: about to send go negotiation requets frame. + * @block_gon_req_tx: drop tx go negotiation requets frame. + * @p2pdev_dynamically: is p2p device if created by module param or supplicant. ++ * @wait_for_offchan_complete: wait for off-channel tx completion event. + */ + struct brcmf_p2p_info { + struct brcmf_cfg80211_info *cfg; +@@ -146,6 +147,7 @@ struct brcmf_p2p_info { + bool gon_req_action; + bool block_gon_req_tx; + bool p2pdev_dynamically; ++ bool wait_for_offchan_complete; + }; + + s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced); +diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c +index c2d5b495c179..c089540116fa 100644 +--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c ++++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/leds.c +@@ -146,7 +146,7 @@ static int rtl8187_register_led(struct ieee80211_hw *dev, + led->dev = dev; + led->ledpin = ledpin; + led->is_radio = is_radio; +- strncpy(led->name, name, sizeof(led->name)); ++ strlcpy(led->name, name, sizeof(led->name)); + + led->led_dev.name = led->name; + led->led_dev.default_trigger = default_trigger; +diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c +index 931cc33e46f0..5d6d1bb4f110 100644 +--- a/drivers/nvmem/core.c ++++ b/drivers/nvmem/core.c +@@ -457,7 +457,7 @@ static struct nvmem_device *nvmem_find(const char *name) + d = bus_find_device(&nvmem_bus_type, NULL, (void *)name, nvmem_match); + + if (!d) +- return NULL; ++ return ERR_PTR(-ENOENT); + + return to_nvmem_device(d); + } +diff --git a/drivers/of/base.c b/drivers/of/base.c +index c6e019208d17..27783223ca5c 100644 +--- a/drivers/of/base.c ++++ b/drivers/of/base.c +@@ -2125,7 +2125,7 @@ struct device_node *of_find_next_cache_node(const struct device_node *np) + /* OF on pmac has nodes instead of properties named "l2-cache" + * beneath CPU nodes. + */ +- if (!strcmp(np->type, "cpu")) ++ if (IS_ENABLED(CONFIG_PPC_PMAC) && !strcmp(np->type, "cpu")) + for_each_child_of_node(np, child) + if (!strcmp(child->type, "cache")) + return child; +diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c +index 9aa82a4e9e25..b4420a0bf7d6 100644 +--- a/drivers/pinctrl/pinctrl-at91-pio4.c ++++ b/drivers/pinctrl/pinctrl-at91-pio4.c +@@ -477,7 +477,6 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, + unsigned num_pins, num_configs, reserve; + unsigned long *configs; + struct property *pins; +- bool has_config; + u32 pinfunc; + int ret, i; + +@@ -493,9 +492,6 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, + return ret; + } + +- if (num_configs) +- has_config = true; +- + num_pins = pins->length / sizeof(u32); + if (!num_pins) { + dev_err(pctldev->dev, "no pins found in node %s\n", +@@ -508,7 +504,7 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, + * map for each pin. + */ + reserve = 1; +- if (has_config && num_pins >= 1) ++ if (num_configs) + reserve++; + reserve *= num_pins; + ret = pinctrl_utils_reserve_map(pctldev, map, reserved_maps, num_maps, +@@ -531,7 +527,7 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, + pinctrl_utils_add_map_mux(pctldev, map, reserved_maps, num_maps, + group, func); + +- if (has_config) { ++ if (num_configs) { + ret = pinctrl_utils_add_map_configs(pctldev, map, + reserved_maps, num_maps, group, + configs, num_configs, +diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c +index 0d2fc0cff35e..52bbd34f7d0d 100644 +--- a/drivers/pinctrl/pinctrl-at91.c ++++ b/drivers/pinctrl/pinctrl-at91.c +@@ -1556,16 +1556,6 @@ void at91_pinctrl_gpio_resume(void) + #define gpio_irq_set_wake NULL + #endif /* CONFIG_PM */ + +-static struct irq_chip gpio_irqchip = { +- .name = "GPIO", +- .irq_ack = gpio_irq_ack, +- .irq_disable = gpio_irq_mask, +- .irq_mask = gpio_irq_mask, +- .irq_unmask = gpio_irq_unmask, +- /* .irq_set_type is set dynamically */ +- .irq_set_wake = gpio_irq_set_wake, +-}; +- + static void gpio_irq_handler(struct irq_desc *desc) + { + struct irq_chip *chip = irq_desc_get_chip(desc); +@@ -1608,12 +1598,22 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev, + struct gpio_chip *gpiochip_prev = NULL; + struct at91_gpio_chip *prev = NULL; + struct irq_data *d = irq_get_irq_data(at91_gpio->pioc_virq); ++ struct irq_chip *gpio_irqchip; + int ret, i; + ++ gpio_irqchip = devm_kzalloc(&pdev->dev, sizeof(*gpio_irqchip), GFP_KERNEL); ++ if (!gpio_irqchip) ++ return -ENOMEM; ++ + at91_gpio->pioc_hwirq = irqd_to_hwirq(d); + +- /* Setup proper .irq_set_type function */ +- gpio_irqchip.irq_set_type = at91_gpio->ops->irq_type; ++ gpio_irqchip->name = "GPIO"; ++ gpio_irqchip->irq_ack = gpio_irq_ack; ++ gpio_irqchip->irq_disable = gpio_irq_mask; ++ gpio_irqchip->irq_mask = gpio_irq_mask; ++ gpio_irqchip->irq_unmask = gpio_irq_unmask; ++ gpio_irqchip->irq_set_wake = gpio_irq_set_wake, ++ gpio_irqchip->irq_set_type = at91_gpio->ops->irq_type; + + /* Disable irqs of this PIO controller */ + writel_relaxed(~0, at91_gpio->regbase + PIO_IDR); +@@ -1624,7 +1624,7 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev, + * interrupt. + */ + ret = gpiochip_irqchip_add(&at91_gpio->chip, +- &gpio_irqchip, ++ gpio_irqchip, + 0, + handle_edge_irq, + IRQ_TYPE_EDGE_BOTH); +@@ -1642,7 +1642,7 @@ static int at91_gpio_of_irq_setup(struct platform_device *pdev, + if (!gpiochip_prev) { + /* Then register the chain on the parent IRQ */ + gpiochip_set_chained_irqchip(&at91_gpio->chip, +- &gpio_irqchip, ++ gpio_irqchip, + at91_gpio->pioc_virq, + gpio_irq_handler); + return 0; +diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c +index 3830dade5d69..d91111200dde 100644 +--- a/drivers/power/ab8500_fg.c ++++ b/drivers/power/ab8500_fg.c +@@ -2447,17 +2447,14 @@ static ssize_t charge_full_store(struct ab8500_fg *di, const char *buf, + size_t count) + { + unsigned long charge_full; +- ssize_t ret; ++ int ret; + + ret = kstrtoul(buf, 10, &charge_full); ++ if (ret) ++ return ret; + +- dev_dbg(di->dev, "Ret %zd charge_full %lu", ret, charge_full); +- +- if (!ret) { +- di->bat_cap.max_mah = (int) charge_full; +- ret = count; +- } +- return ret; ++ di->bat_cap.max_mah = (int) charge_full; ++ return count; + } + + static ssize_t charge_now_show(struct ab8500_fg *di, char *buf) +@@ -2469,20 +2466,16 @@ static ssize_t charge_now_store(struct ab8500_fg *di, const char *buf, + size_t count) + { + unsigned long charge_now; +- ssize_t ret; ++ int ret; + + ret = kstrtoul(buf, 10, &charge_now); ++ if (ret) ++ return ret; + +- dev_dbg(di->dev, "Ret %zd charge_now %lu was %d", +- ret, charge_now, di->bat_cap.prev_mah); +- +- if (!ret) { +- di->bat_cap.user_mah = (int) charge_now; +- di->flags.user_cap = true; +- ret = count; +- queue_delayed_work(di->fg_wq, &di->fg_periodic_work, 0); +- } +- return ret; ++ di->bat_cap.user_mah = (int) charge_now; ++ di->flags.user_cap = true; ++ queue_delayed_work(di->fg_wq, &di->fg_periodic_work, 0); ++ return count; + } + + static struct ab8500_fg_sysfs_entry charge_full_attr = +diff --git a/drivers/power/max8998_charger.c b/drivers/power/max8998_charger.c +index b64cf0f14142..66438029bdd0 100644 +--- a/drivers/power/max8998_charger.c ++++ b/drivers/power/max8998_charger.c +@@ -85,7 +85,7 @@ static const struct power_supply_desc max8998_battery_desc = { + static int max8998_battery_probe(struct platform_device *pdev) + { + struct max8998_dev *iodev = dev_get_drvdata(pdev->dev.parent); +- struct max8998_platform_data *pdata = dev_get_platdata(iodev->dev); ++ struct max8998_platform_data *pdata = iodev->pdata; + struct power_supply_config psy_cfg = {}; + struct max8998_battery_data *max8998; + struct i2c_client *i2c; +diff --git a/drivers/power/twl4030_charger.c b/drivers/power/twl4030_charger.c +index bcd4dc304f27..5b1f147b11cb 100644 +--- a/drivers/power/twl4030_charger.c ++++ b/drivers/power/twl4030_charger.c +@@ -449,7 +449,8 @@ static void twl4030_current_worker(struct work_struct *data) + + if (v < USB_MIN_VOLT) { + /* Back up and stop adjusting. */ +- bci->usb_cur -= USB_CUR_STEP; ++ if (bci->usb_cur >= USB_CUR_STEP) ++ bci->usb_cur -= USB_CUR_STEP; + bci->usb_cur_target = bci->usb_cur; + } else if (bci->usb_cur >= bci->usb_cur_target || + bci->usb_cur + USB_CUR_STEP > USB_MAX_CURRENT) { +@@ -468,6 +469,7 @@ static void twl4030_current_worker(struct work_struct *data) + static int twl4030_charger_enable_usb(struct twl4030_bci *bci, bool enable) + { + int ret; ++ u32 reg; + + if (bci->usb_mode == CHARGE_OFF) + enable = false; +@@ -481,14 +483,38 @@ static int twl4030_charger_enable_usb(struct twl4030_bci *bci, bool enable) + bci->usb_enabled = 1; + } + +- if (bci->usb_mode == CHARGE_AUTO) ++ if (bci->usb_mode == CHARGE_AUTO) { ++ /* Enable interrupts now. */ ++ reg = ~(u32)(TWL4030_ICHGLOW | TWL4030_ICHGEOC | ++ TWL4030_TBATOR2 | TWL4030_TBATOR1 | ++ TWL4030_BATSTS); ++ ret = twl_i2c_write_u8(TWL4030_MODULE_INTERRUPTS, reg, ++ TWL4030_INTERRUPTS_BCIIMR1A); ++ if (ret < 0) { ++ dev_err(bci->dev, ++ "failed to unmask interrupts: %d\n", ++ ret); ++ return ret; ++ } + /* forcing the field BCIAUTOUSB (BOOT_BCI[1]) to 1 */ + ret = twl4030_clear_set_boot_bci(0, TWL4030_BCIAUTOUSB); ++ } + + /* forcing USBFASTMCHG(BCIMFSTS4[2]) to 1 */ + ret = twl4030_clear_set(TWL_MODULE_MAIN_CHARGE, 0, + TWL4030_USBFASTMCHG, TWL4030_BCIMFSTS4); + if (bci->usb_mode == CHARGE_LINEAR) { ++ /* Enable interrupts now. */ ++ reg = ~(u32)(TWL4030_ICHGLOW | TWL4030_TBATOR2 | ++ TWL4030_TBATOR1 | TWL4030_BATSTS); ++ ret = twl_i2c_write_u8(TWL4030_MODULE_INTERRUPTS, reg, ++ TWL4030_INTERRUPTS_BCIIMR1A); ++ if (ret < 0) { ++ dev_err(bci->dev, ++ "failed to unmask interrupts: %d\n", ++ ret); ++ return ret; ++ } + twl4030_clear_set_boot_bci(TWL4030_BCIAUTOAC|TWL4030_CVENAC, 0); + /* Watch dog key: WOVF acknowledge */ + ret = twl_i2c_write_u8(TWL_MODULE_MAIN_CHARGE, 0x33, +diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c +index 22045e7d78ac..97211f7f0cf0 100644 +--- a/drivers/s390/net/qeth_l2_main.c ++++ b/drivers/s390/net/qeth_l2_main.c +@@ -996,7 +996,10 @@ static int __qeth_l2_open(struct net_device *dev) + + if (qdio_stop_irq(card->data.ccwdev, 0) >= 0) { + napi_enable(&card->napi); ++ local_bh_disable(); + napi_schedule(&card->napi); ++ /* kick-start the NAPI softirq: */ ++ local_bh_enable(); + } else + rc = -EIO; + return rc; +diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c +index 2cc9bc1ef1e3..0d71d2e6419a 100644 +--- a/drivers/s390/net/qeth_l3_main.c ++++ b/drivers/s390/net/qeth_l3_main.c +@@ -3031,7 +3031,10 @@ static int __qeth_l3_open(struct net_device *dev) + + if (qdio_stop_irq(card->data.ccwdev, 0) >= 0) { + napi_enable(&card->napi); ++ local_bh_disable(); + napi_schedule(&card->napi); ++ /* kick-start the NAPI softirq: */ ++ local_bh_enable(); + } else + rc = -EIO; + return rc; +diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c +index 400eee9d7783..d44f18f773c0 100644 +--- a/drivers/scsi/libsas/sas_expander.c ++++ b/drivers/scsi/libsas/sas_expander.c +@@ -2049,14 +2049,11 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last) + return res; + } + +- /* delete the old link */ +- if (SAS_ADDR(phy->attached_sas_addr) && +- SAS_ADDR(sas_addr) != SAS_ADDR(phy->attached_sas_addr)) { +- SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n", +- SAS_ADDR(dev->sas_addr), phy_id, +- SAS_ADDR(phy->attached_sas_addr)); +- sas_unregister_devs_sas_addr(dev, phy_id, last); +- } ++ /* we always have to delete the old device when we went here */ ++ SAS_DPRINTK("ex %016llx phy 0x%x replace %016llx\n", ++ SAS_ADDR(dev->sas_addr), phy_id, ++ SAS_ADDR(phy->attached_sas_addr)); ++ sas_unregister_devs_sas_addr(dev, phy_id, last); + + return sas_discover_new(dev, phy_id); + } +diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c +index 04e67a190652..b3490b4a046a 100644 +--- a/drivers/scsi/pm8001/pm8001_hwi.c ++++ b/drivers/scsi/pm8001/pm8001_hwi.c +@@ -1479,6 +1479,12 @@ u32 pm8001_mpi_msg_consume(struct pm8001_hba_info *pm8001_ha, + } else { + u32 producer_index; + void *pi_virt = circularQ->pi_virt; ++ /* spurious interrupt during setup if ++ * kexec-ing and driver doing a doorbell access ++ * with the pre-kexec oq interrupt setup ++ */ ++ if (!pi_virt) ++ break; + /* Update the producer index from SPC */ + producer_index = pm8001_read_32(pi_virt); + circularQ->producer_index = cpu_to_le32(producer_index); +diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c +index 949198c01ced..3862d8b1defe 100644 +--- a/drivers/scsi/pm8001/pm8001_sas.c ++++ b/drivers/scsi/pm8001/pm8001_sas.c +@@ -371,6 +371,13 @@ static int pm8001_task_exec(struct sas_task *task, + return 0; + } + pm8001_ha = pm8001_find_ha_by_dev(task->dev); ++ if (pm8001_ha->controller_fatal_error) { ++ struct task_status_struct *ts = &t->task_status; ++ ++ ts->resp = SAS_TASK_UNDELIVERED; ++ t->task_done(t); ++ return 0; ++ } + PM8001_IO_DBG(pm8001_ha, pm8001_printk("pm8001_task_exec device \n ")); + spin_lock_irqsave(&pm8001_ha->lock, flags); + do { +@@ -463,7 +470,7 @@ err_out: + dev_printk(KERN_ERR, pm8001_ha->dev, "pm8001 exec failed[%d]!\n", rc); + if (!sas_protocol_ata(t->task_proto)) + if (n_elem) +- dma_unmap_sg(pm8001_ha->dev, t->scatter, n_elem, ++ dma_unmap_sg(pm8001_ha->dev, t->scatter, t->num_scatter, + t->data_dir); + out_done: + spin_unlock_irqrestore(&pm8001_ha->lock, flags); +diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h +index 6628cc38316c..d8768ac41ebb 100644 +--- a/drivers/scsi/pm8001/pm8001_sas.h ++++ b/drivers/scsi/pm8001/pm8001_sas.h +@@ -531,6 +531,7 @@ struct pm8001_hba_info { + u32 logging_level; + u32 fw_status; + u32 smp_exp_mode; ++ bool controller_fatal_error; + const struct firmware *fw_image; + struct isr_param irq_vector[PM8001_MAX_MSIX_VEC]; + }; +diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c +index eb4fee61df72..9edd61c063a1 100644 +--- a/drivers/scsi/pm8001/pm80xx_hwi.c ++++ b/drivers/scsi/pm8001/pm80xx_hwi.c +@@ -572,6 +572,9 @@ static void update_main_config_table(struct pm8001_hba_info *pm8001_ha) + pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size); + pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity); ++ /* Update Fatal error interrupt vector */ ++ pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |= ++ ((pm8001_ha->number_of_intr - 1) << 8); + pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT, + pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt); + pm8001_mw32(address, MAIN_EVENT_CRC_CHECK, +@@ -1099,6 +1102,9 @@ static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha) + return -EBUSY; + } + ++ /* Initialize the controller fatal error flag */ ++ pm8001_ha->controller_fatal_error = false; ++ + /* Initialize pci space address eg: mpi offset */ + init_pci_device_addresses(pm8001_ha); + init_default_table_values(pm8001_ha); +@@ -1207,13 +1213,17 @@ pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha) + u32 bootloader_state; + u32 ibutton0, ibutton1; + +- /* Check if MPI is in ready state to reset */ +- if (mpi_uninit_check(pm8001_ha) != 0) { +- PM8001_FAIL_DBG(pm8001_ha, +- pm8001_printk("MPI state is not ready\n")); +- return -1; ++ /* Process MPI table uninitialization only if FW is ready */ ++ if (!pm8001_ha->controller_fatal_error) { ++ /* Check if MPI is in ready state to reset */ ++ if (mpi_uninit_check(pm8001_ha) != 0) { ++ regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); ++ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( ++ "MPI state is not ready scratch1 :0x%x\n", ++ regval)); ++ return -1; ++ } + } +- + /* checked for reset register normal state; 0x0 */ + regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET); + PM8001_INIT_DBG(pm8001_ha, +@@ -3717,6 +3727,46 @@ static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb) + } + } + ++static void print_scratchpad_registers(struct pm8001_hba_info *pm8001_ha) ++{ ++ PM8001_FAIL_DBG(pm8001_ha, ++ pm8001_printk("MSGU_SCRATCH_PAD_0: 0x%x\n", ++ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0))); ++ PM8001_FAIL_DBG(pm8001_ha, ++ pm8001_printk("MSGU_SCRATCH_PAD_1:0x%x\n", ++ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1))); ++ PM8001_FAIL_DBG(pm8001_ha, ++ pm8001_printk("MSGU_SCRATCH_PAD_2: 0x%x\n", ++ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_2))); ++ PM8001_FAIL_DBG(pm8001_ha, ++ pm8001_printk("MSGU_SCRATCH_PAD_3: 0x%x\n", ++ pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3))); ++ PM8001_FAIL_DBG(pm8001_ha, ++ pm8001_printk("MSGU_HOST_SCRATCH_PAD_0: 0x%x\n", ++ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_0))); ++ PM8001_FAIL_DBG(pm8001_ha, ++ pm8001_printk("MSGU_HOST_SCRATCH_PAD_1: 0x%x\n", ++ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_1))); ++ PM8001_FAIL_DBG(pm8001_ha, ++ pm8001_printk("MSGU_HOST_SCRATCH_PAD_2: 0x%x\n", ++ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_2))); ++ PM8001_FAIL_DBG(pm8001_ha, ++ pm8001_printk("MSGU_HOST_SCRATCH_PAD_3: 0x%x\n", ++ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_3))); ++ PM8001_FAIL_DBG(pm8001_ha, ++ pm8001_printk("MSGU_HOST_SCRATCH_PAD_4: 0x%x\n", ++ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_4))); ++ PM8001_FAIL_DBG(pm8001_ha, ++ pm8001_printk("MSGU_HOST_SCRATCH_PAD_5: 0x%x\n", ++ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_5))); ++ PM8001_FAIL_DBG(pm8001_ha, ++ pm8001_printk("MSGU_RSVD_SCRATCH_PAD_0: 0x%x\n", ++ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_6))); ++ PM8001_FAIL_DBG(pm8001_ha, ++ pm8001_printk("MSGU_RSVD_SCRATCH_PAD_1: 0x%x\n", ++ pm8001_cr32(pm8001_ha, 0, MSGU_HOST_SCRATCH_PAD_7))); ++} ++ + static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) + { + struct outbound_queue_table *circularQ; +@@ -3724,10 +3774,28 @@ static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec) + u8 uninitialized_var(bc); + u32 ret = MPI_IO_STATUS_FAIL; + unsigned long flags; ++ u32 regval; + ++ if (vec == (pm8001_ha->number_of_intr - 1)) { ++ regval = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1); ++ if ((regval & SCRATCH_PAD_MIPSALL_READY) != ++ SCRATCH_PAD_MIPSALL_READY) { ++ pm8001_ha->controller_fatal_error = true; ++ PM8001_FAIL_DBG(pm8001_ha, pm8001_printk( ++ "Firmware Fatal error! Regval:0x%x\n", regval)); ++ print_scratchpad_registers(pm8001_ha); ++ return ret; ++ } ++ } + spin_lock_irqsave(&pm8001_ha->lock, flags); + circularQ = &pm8001_ha->outbnd_q_tbl[vec]; + do { ++ /* spurious interrupt during setup if kexec-ing and ++ * driver doing a doorbell access w/ the pre-kexec oq ++ * interrupt setup. ++ */ ++ if (!circularQ->pi_virt) ++ break; + ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc); + if (MPI_IO_STATUS_SUCCESS == ret) { + /* process the outbound message */ +diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h +index 7a443bad6163..411b414a9a0e 100644 +--- a/drivers/scsi/pm8001/pm80xx_hwi.h ++++ b/drivers/scsi/pm8001/pm80xx_hwi.h +@@ -1288,6 +1288,9 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t; + #define SCRATCH_PAD_BOOT_LOAD_SUCCESS 0x0 + #define SCRATCH_PAD_IOP0_READY 0xC00 + #define SCRATCH_PAD_IOP1_READY 0x3000 ++#define SCRATCH_PAD_MIPSALL_READY (SCRATCH_PAD_IOP1_READY | \ ++ SCRATCH_PAD_IOP0_READY | \ ++ SCRATCH_PAD_RAAE_READY) + + /* boot loader state */ + #define SCRATCH_PAD1_BOOTSTATE_MASK 0x70 /* Bit 4-6 */ +diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c +index c6425e3df5a0..f1c771437752 100644 +--- a/drivers/scsi/sym53c8xx_2/sym_hipd.c ++++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c +@@ -4371,6 +4371,13 @@ static void sym_nego_rejected(struct sym_hcb *np, struct sym_tcb *tp, struct sym + OUTB(np, HS_PRT, HS_BUSY); + } + ++#define sym_printk(lvl, tp, cp, fmt, v...) do { \ ++ if (cp) \ ++ scmd_printk(lvl, cp->cmd, fmt, ##v); \ ++ else \ ++ starget_printk(lvl, tp->starget, fmt, ##v); \ ++} while (0) ++ + /* + * chip exception handler for programmed interrupts. + */ +@@ -4416,7 +4423,7 @@ static void sym_int_sir(struct sym_hcb *np) + * been selected with ATN. We do not want to handle that. + */ + case SIR_SEL_ATN_NO_MSG_OUT: +- scmd_printk(KERN_WARNING, cp->cmd, ++ sym_printk(KERN_WARNING, tp, cp, + "No MSG OUT phase after selection with ATN\n"); + goto out_stuck; + /* +@@ -4424,7 +4431,7 @@ static void sym_int_sir(struct sym_hcb *np) + * having reselected the initiator. + */ + case SIR_RESEL_NO_MSG_IN: +- scmd_printk(KERN_WARNING, cp->cmd, ++ sym_printk(KERN_WARNING, tp, cp, + "No MSG IN phase after reselection\n"); + goto out_stuck; + /* +@@ -4432,7 +4439,7 @@ static void sym_int_sir(struct sym_hcb *np) + * an IDENTIFY. + */ + case SIR_RESEL_NO_IDENTIFY: +- scmd_printk(KERN_WARNING, cp->cmd, ++ sym_printk(KERN_WARNING, tp, cp, + "No IDENTIFY after reselection\n"); + goto out_stuck; + /* +@@ -4461,7 +4468,7 @@ static void sym_int_sir(struct sym_hcb *np) + case SIR_RESEL_ABORTED: + np->lastmsg = np->msgout[0]; + np->msgout[0] = M_NOOP; +- scmd_printk(KERN_WARNING, cp->cmd, ++ sym_printk(KERN_WARNING, tp, cp, + "message %x sent on bad reselection\n", np->lastmsg); + goto out; + /* +diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c +index 035767c02072..f42ae9efb255 100644 +--- a/drivers/spi/spi-rockchip.c ++++ b/drivers/spi/spi-rockchip.c +@@ -444,6 +444,9 @@ static void rockchip_spi_prepare_dma(struct rockchip_spi *rs) + struct dma_slave_config rxconf, txconf; + struct dma_async_tx_descriptor *rxdesc, *txdesc; + ++ memset(&rxconf, 0, sizeof(rxconf)); ++ memset(&txconf, 0, sizeof(txconf)); ++ + spin_lock_irqsave(&rs->lock, flags); + rs->state &= ~RXBUSY; + rs->state &= ~TXBUSY; +diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c +index d0e7dfc647cf..c5f1045561ac 100644 +--- a/drivers/spi/spidev.c ++++ b/drivers/spi/spidev.c +@@ -713,11 +713,9 @@ static int spidev_probe(struct spi_device *spi) + * compatible string, it is a Linux implementation thing + * rather than a description of the hardware. + */ +- if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) { +- dev_err(&spi->dev, "buggy DT: spidev listed directly in DT\n"); +- WARN_ON(spi->dev.of_node && +- !of_match_device(spidev_dt_ids, &spi->dev)); +- } ++ WARN(spi->dev.of_node && ++ of_device_is_compatible(spi->dev.of_node, "spidev"), ++ "%pOF: buggy DT: spidev listed directly in DT\n", spi->dev.of_node); + + /* Allocate driver data */ + spidev = kzalloc(sizeof(*spidev), GFP_KERNEL); +diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c +index daa4a65ef6ff..fe870170db74 100644 +--- a/drivers/tty/serial/mxs-auart.c ++++ b/drivers/tty/serial/mxs-auart.c +@@ -1248,8 +1248,9 @@ static int mxs_auart_request_gpio_irq(struct mxs_auart_port *s) + + /* + * If something went wrong, rollback. ++ * Be careful: i may be unsigned. + */ +- while (err && (--i >= 0)) ++ while (err && (i-- > 0)) + if (irq[i] >= 0) + free_irq(irq[i], s); + +diff --git a/drivers/usb/chipidea/otg.c b/drivers/usb/chipidea/otg.c +index f36a1ac3bfbd..b8650210be0f 100644 +--- a/drivers/usb/chipidea/otg.c ++++ b/drivers/usb/chipidea/otg.c +@@ -206,14 +206,17 @@ static void ci_otg_work(struct work_struct *work) + } + + pm_runtime_get_sync(ci->dev); ++ + if (ci->id_event) { + ci->id_event = false; + ci_handle_id_switch(ci); +- } else if (ci->b_sess_valid_event) { ++ } ++ ++ if (ci->b_sess_valid_event) { + ci->b_sess_valid_event = false; + ci_handle_vbus_change(ci); +- } else +- dev_err(ci->dev, "unexpected event occurs at %s\n", __func__); ++ } ++ + pm_runtime_put_sync(ci->dev); + + enable_irq(ci->irq); +diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c +index 01656f1c6d65..a49ff1f5c0f9 100644 +--- a/drivers/usb/gadget/function/uvc_configfs.c ++++ b/drivers/usb/gadget/function/uvc_configfs.c +@@ -564,6 +564,7 @@ static int uvcg_control_class_allow_link(struct config_item *src, + unlock: + mutex_unlock(&opts->lock); + out: ++ config_item_put(header); + mutex_unlock(su_mutex); + return ret; + } +@@ -605,6 +606,7 @@ static int uvcg_control_class_drop_link(struct config_item *src, + unlock: + mutex_unlock(&opts->lock); + out: ++ config_item_put(header); + mutex_unlock(su_mutex); + return ret; + } +@@ -805,6 +807,7 @@ static int uvcg_streaming_header_allow_link(struct config_item *src, + format_ptr->fmt = target_fmt; + list_add_tail(&format_ptr->entry, &src_hdr->formats); + ++src_hdr->num_fmt; ++ ++target_fmt->linked; + + out: + mutex_unlock(&opts->lock); +@@ -843,6 +846,8 @@ static int uvcg_streaming_header_drop_link(struct config_item *src, + break; + } + ++ --target_fmt->linked; ++ + out: + mutex_unlock(&opts->lock); + mutex_unlock(su_mutex); +@@ -2087,6 +2092,7 @@ static int uvcg_streaming_class_allow_link(struct config_item *src, + unlock: + mutex_unlock(&opts->lock); + out: ++ config_item_put(header); + mutex_unlock(su_mutex); + return ret; + } +@@ -2131,6 +2137,7 @@ static int uvcg_streaming_class_drop_link(struct config_item *src, + unlock: + mutex_unlock(&opts->lock); + out: ++ config_item_put(header); + mutex_unlock(su_mutex); + return ret; + } +diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c +index 0f01c04d7cbd..d6bab12b0b47 100644 +--- a/drivers/usb/gadget/function/uvc_video.c ++++ b/drivers/usb/gadget/function/uvc_video.c +@@ -129,6 +129,21 @@ uvc_video_encode_isoc(struct usb_request *req, struct uvc_video *video, + * Request handling + */ + ++static int uvcg_video_ep_queue(struct uvc_video *video, struct usb_request *req) ++{ ++ int ret; ++ ++ ret = usb_ep_queue(video->ep, req, GFP_ATOMIC); ++ if (ret < 0) { ++ printk(KERN_INFO "Failed to queue request (%d).\n", ret); ++ /* Isochronous endpoints can't be halted. */ ++ if (usb_endpoint_xfer_bulk(video->ep->desc)) ++ usb_ep_set_halt(video->ep); ++ } ++ ++ return ret; ++} ++ + /* + * I somehow feel that synchronisation won't be easy to achieve here. We have + * three events that control USB requests submission: +@@ -193,14 +208,13 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req) + + video->encode(req, video, buf); + +- if ((ret = usb_ep_queue(ep, req, GFP_ATOMIC)) < 0) { +- printk(KERN_INFO "Failed to queue request (%d).\n", ret); +- usb_ep_set_halt(ep); +- spin_unlock_irqrestore(&video->queue.irqlock, flags); ++ ret = uvcg_video_ep_queue(video, req); ++ spin_unlock_irqrestore(&video->queue.irqlock, flags); ++ ++ if (ret < 0) { + uvcg_queue_cancel(queue, 0); + goto requeue; + } +- spin_unlock_irqrestore(&video->queue.irqlock, flags); + + return; + +@@ -320,15 +334,13 @@ int uvcg_video_pump(struct uvc_video *video) + video->encode(req, video, buf); + + /* Queue the USB request */ +- ret = usb_ep_queue(video->ep, req, GFP_ATOMIC); ++ ret = uvcg_video_ep_queue(video, req); ++ spin_unlock_irqrestore(&queue->irqlock, flags); ++ + if (ret < 0) { +- printk(KERN_INFO "Failed to queue request (%d)\n", ret); +- usb_ep_set_halt(video->ep); +- spin_unlock_irqrestore(&queue->irqlock, flags); + uvcg_queue_cancel(queue, 0); + break; + } +- spin_unlock_irqrestore(&queue->irqlock, flags); + } + + spin_lock_irqsave(&video->req_lock, flags); +diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c +index 95df2b3bb6a1..76e991557116 100644 +--- a/drivers/usb/gadget/udc/fotg210-udc.c ++++ b/drivers/usb/gadget/udc/fotg210-udc.c +@@ -744,7 +744,7 @@ static void fotg210_get_status(struct fotg210_udc *fotg210, + fotg210->ep0_req->length = 2; + + spin_unlock(&fotg210->lock); +- fotg210_ep_queue(fotg210->gadget.ep0, fotg210->ep0_req, GFP_KERNEL); ++ fotg210_ep_queue(fotg210->gadget.ep0, fotg210->ep0_req, GFP_ATOMIC); + spin_lock(&fotg210->lock); + } + +diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c +index 244acb1299a9..e92cd1eceefa 100644 +--- a/drivers/usb/serial/cypress_m8.c ++++ b/drivers/usb/serial/cypress_m8.c +@@ -773,7 +773,7 @@ send: + + usb_fill_int_urb(port->interrupt_out_urb, port->serial->dev, + usb_sndintpipe(port->serial->dev, port->interrupt_out_endpointAddress), +- port->interrupt_out_buffer, port->interrupt_out_size, ++ port->interrupt_out_buffer, actual_size, + cypress_write_int_callback, port, priv->write_urb_interval); + result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC); + if (result) { +diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c +index c55c632a3b24..ad5929fbceb1 100644 +--- a/drivers/vfio/pci/vfio_pci_config.c ++++ b/drivers/vfio/pci/vfio_pci_config.c +@@ -1130,8 +1130,10 @@ static int vfio_msi_cap_len(struct vfio_pci_device *vdev, u8 pos) + return -ENOMEM; + + ret = init_pci_cap_msi_perm(vdev->msi_perm, len, flags); +- if (ret) ++ if (ret) { ++ kfree(vdev->msi_perm); + return ret; ++ } + + return len; + } +diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c +index cd50df5807ea..086611c7bc03 100644 +--- a/drivers/video/backlight/lm3639_bl.c ++++ b/drivers/video/backlight/lm3639_bl.c +@@ -400,10 +400,8 @@ static int lm3639_remove(struct i2c_client *client) + + regmap_write(pchip->regmap, REG_ENABLE, 0x00); + +- if (&pchip->cdev_torch) +- led_classdev_unregister(&pchip->cdev_torch); +- if (&pchip->cdev_flash) +- led_classdev_unregister(&pchip->cdev_flash); ++ led_classdev_unregister(&pchip->cdev_torch); ++ led_classdev_unregister(&pchip->cdev_flash); + if (pchip->bled) + device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode); + return 0; +diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig +index 3543e3e4cfb5..6873be034448 100644 +--- a/drivers/video/fbdev/Kconfig ++++ b/drivers/video/fbdev/Kconfig +@@ -1991,16 +1991,6 @@ config FB_SH_MOBILE_LCDC + ---help--- + Frame buffer driver for the on-chip SH-Mobile LCD controller. + +-config FB_SH_MOBILE_HDMI +- tristate "SuperH Mobile HDMI controller support" +- depends on FB_SH_MOBILE_LCDC +- select FB_MODE_HELPERS +- select SOUND +- select SND +- select SND_SOC +- ---help--- +- Driver for the on-chip SH-Mobile HDMI controller. +- + config FB_TMIO + tristate "Toshiba Mobile IO FrameBuffer support" + depends on FB && (MFD_TMIO || COMPILE_TEST) +diff --git a/drivers/video/fbdev/Makefile b/drivers/video/fbdev/Makefile +index 50ed1b4fc2bf..65fb15075c8f 100644 +--- a/drivers/video/fbdev/Makefile ++++ b/drivers/video/fbdev/Makefile +@@ -118,7 +118,6 @@ obj-$(CONFIG_FB_UDL) += udlfb.o + obj-$(CONFIG_FB_SMSCUFX) += smscufx.o + obj-$(CONFIG_FB_XILINX) += xilinxfb.o + obj-$(CONFIG_SH_MIPI_DSI) += sh_mipi_dsi.o +-obj-$(CONFIG_FB_SH_MOBILE_HDMI) += sh_mobile_hdmi.o + obj-$(CONFIG_FB_SH_MOBILE_MERAM) += sh_mobile_meram.o + obj-$(CONFIG_FB_SH_MOBILE_LCDC) += sh_mobile_lcdcfb.o + obj-$(CONFIG_FB_OMAP) += omap/ +diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c +index 47c3191ec313..0a5b3f844654 100644 +--- a/drivers/video/fbdev/core/fbmon.c ++++ b/drivers/video/fbdev/core/fbmon.c +@@ -997,97 +997,6 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) + DPRINTK("========================================\n"); + } + +-/** +- * fb_edid_add_monspecs() - add monitor video modes from E-EDID data +- * @edid: 128 byte array with an E-EDID block +- * @spacs: monitor specs to be extended +- */ +-void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) +-{ +- unsigned char *block; +- struct fb_videomode *m; +- int num = 0, i; +- u8 svd[64], edt[(128 - 4) / DETAILED_TIMING_DESCRIPTION_SIZE]; +- u8 pos = 4, svd_n = 0; +- +- if (!edid) +- return; +- +- if (!edid_checksum(edid)) +- return; +- +- if (edid[0] != 0x2 || +- edid[2] < 4 || edid[2] > 128 - DETAILED_TIMING_DESCRIPTION_SIZE) +- return; +- +- DPRINTK(" Short Video Descriptors\n"); +- +- while (pos < edid[2]) { +- u8 len = edid[pos] & 0x1f, type = (edid[pos] >> 5) & 7; +- pr_debug("Data block %u of %u bytes\n", type, len); +- if (type == 2) { +- for (i = pos; i < pos + len; i++) { +- u8 idx = edid[pos + i] & 0x7f; +- svd[svd_n++] = idx; +- pr_debug("N%sative mode #%d\n", +- edid[pos + i] & 0x80 ? "" : "on-n", idx); +- } +- } else if (type == 3 && len >= 3) { +- /* Check Vendor Specific Data Block. For HDMI, +- it is always 00-0C-03 for HDMI Licensing, LLC. */ +- if (edid[pos + 1] == 3 && edid[pos + 2] == 0xc && +- edid[pos + 3] == 0) +- specs->misc |= FB_MISC_HDMI; +- } +- pos += len + 1; +- } +- +- block = edid + edid[2]; +- +- DPRINTK(" Extended Detailed Timings\n"); +- +- for (i = 0; i < (128 - edid[2]) / DETAILED_TIMING_DESCRIPTION_SIZE; +- i++, block += DETAILED_TIMING_DESCRIPTION_SIZE) +- if (PIXEL_CLOCK) +- edt[num++] = block - edid; +- +- /* Yikes, EDID data is totally useless */ +- if (!(num + svd_n)) +- return; +- +- m = kzalloc((specs->modedb_len + num + svd_n) * +- sizeof(struct fb_videomode), GFP_KERNEL); +- +- if (!m) +- return; +- +- memcpy(m, specs->modedb, specs->modedb_len * sizeof(struct fb_videomode)); +- +- for (i = specs->modedb_len; i < specs->modedb_len + num; i++) { +- get_detailed_timing(edid + edt[i - specs->modedb_len], &m[i]); +- if (i == specs->modedb_len) +- m[i].flag |= FB_MODE_IS_FIRST; +- pr_debug("Adding %ux%u@%u\n", m[i].xres, m[i].yres, m[i].refresh); +- } +- +- for (i = specs->modedb_len + num; i < specs->modedb_len + num + svd_n; i++) { +- int idx = svd[i - specs->modedb_len - num]; +- if (!idx || idx >= ARRAY_SIZE(cea_modes)) { +- pr_warning("Reserved SVD code %d\n", idx); +- } else if (!cea_modes[idx].xres) { +- pr_warning("Unimplemented SVD code %d\n", idx); +- } else { +- memcpy(&m[i], cea_modes + idx, sizeof(m[i])); +- pr_debug("Adding SVD #%d: %ux%u@%u\n", idx, +- m[i].xres, m[i].yres, m[i].refresh); +- } +- } +- +- kfree(specs->modedb); +- specs->modedb = m; +- specs->modedb_len = specs->modedb_len + num + svd_n; +-} +- + /* + * VESA Generalized Timing Formula (GTF) + */ +@@ -1498,9 +1407,6 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) + { + specs = NULL; + } +-void fb_edid_add_monspecs(unsigned char *edid, struct fb_monspecs *specs) +-{ +-} + void fb_destroy_modedb(struct fb_videomode *modedb) + { + } +@@ -1608,7 +1514,6 @@ EXPORT_SYMBOL(fb_firmware_edid); + + EXPORT_SYMBOL(fb_parse_edid); + EXPORT_SYMBOL(fb_edid_to_monspecs); +-EXPORT_SYMBOL(fb_edid_add_monspecs); + EXPORT_SYMBOL(fb_get_mode); + EXPORT_SYMBOL(fb_validate_mode); + EXPORT_SYMBOL(fb_destroy_modedb); +diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c +index 455a15f70172..a9d76e1b4378 100644 +--- a/drivers/video/fbdev/core/modedb.c ++++ b/drivers/video/fbdev/core/modedb.c +@@ -289,63 +289,6 @@ static const struct fb_videomode modedb[] = { + }; + + #ifdef CONFIG_FB_MODE_HELPERS +-const struct fb_videomode cea_modes[65] = { +- /* #1: 640x480p@59.94/60Hz */ +- [1] = { +- NULL, 60, 640, 480, 39722, 48, 16, 33, 10, 96, 2, 0, +- FB_VMODE_NONINTERLACED, 0, +- }, +- /* #3: 720x480p@59.94/60Hz */ +- [3] = { +- NULL, 60, 720, 480, 37037, 60, 16, 30, 9, 62, 6, 0, +- FB_VMODE_NONINTERLACED, 0, +- }, +- /* #5: 1920x1080i@59.94/60Hz */ +- [5] = { +- NULL, 60, 1920, 1080, 13763, 148, 88, 15, 2, 44, 5, +- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +- FB_VMODE_INTERLACED, 0, +- }, +- /* #7: 720(1440)x480iH@59.94/60Hz */ +- [7] = { +- NULL, 60, 1440, 480, 18554/*37108*/, 114, 38, 15, 4, 124, 3, 0, +- FB_VMODE_INTERLACED, 0, +- }, +- /* #9: 720(1440)x240pH@59.94/60Hz */ +- [9] = { +- NULL, 60, 1440, 240, 18554, 114, 38, 16, 4, 124, 3, 0, +- FB_VMODE_NONINTERLACED, 0, +- }, +- /* #18: 720x576pH@50Hz */ +- [18] = { +- NULL, 50, 720, 576, 37037, 68, 12, 39, 5, 64, 5, 0, +- FB_VMODE_NONINTERLACED, 0, +- }, +- /* #19: 1280x720p@50Hz */ +- [19] = { +- NULL, 50, 1280, 720, 13468, 220, 440, 20, 5, 40, 5, +- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +- FB_VMODE_NONINTERLACED, 0, +- }, +- /* #20: 1920x1080i@50Hz */ +- [20] = { +- NULL, 50, 1920, 1080, 13480, 148, 528, 15, 5, 528, 5, +- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +- FB_VMODE_INTERLACED, 0, +- }, +- /* #32: 1920x1080p@23.98/24Hz */ +- [32] = { +- NULL, 24, 1920, 1080, 13468, 148, 638, 36, 4, 44, 5, +- FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, +- FB_VMODE_NONINTERLACED, 0, +- }, +- /* #35: (2880)x480p4x@59.94/60Hz */ +- [35] = { +- NULL, 60, 2880, 480, 9250, 240, 64, 30, 9, 248, 6, 0, +- FB_VMODE_NONINTERLACED, 0, +- }, +-}; +- + const struct fb_videomode vesa_modes[] = { + /* 0 640x350-85 VESA */ + { NULL, 85, 640, 350, 31746, 96, 32, 60, 32, 64, 3, +diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c +index 31c301d6be62..52e161dbd204 100644 +--- a/drivers/video/fbdev/sbuslib.c ++++ b/drivers/video/fbdev/sbuslib.c +@@ -105,11 +105,11 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, + struct fbtype __user *f = (struct fbtype __user *) arg; + + if (put_user(type, &f->fb_type) || +- __put_user(info->var.yres, &f->fb_height) || +- __put_user(info->var.xres, &f->fb_width) || +- __put_user(fb_depth, &f->fb_depth) || +- __put_user(0, &f->fb_cmsize) || +- __put_user(fb_size, &f->fb_cmsize)) ++ put_user(info->var.yres, &f->fb_height) || ++ put_user(info->var.xres, &f->fb_width) || ++ put_user(fb_depth, &f->fb_depth) || ++ put_user(0, &f->fb_cmsize) || ++ put_user(fb_size, &f->fb_cmsize)) + return -EFAULT; + return 0; + } +@@ -124,10 +124,10 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, + unsigned int index, count, i; + + if (get_user(index, &c->index) || +- __get_user(count, &c->count) || +- __get_user(ured, &c->red) || +- __get_user(ugreen, &c->green) || +- __get_user(ublue, &c->blue)) ++ get_user(count, &c->count) || ++ get_user(ured, &c->red) || ++ get_user(ugreen, &c->green) || ++ get_user(ublue, &c->blue)) + return -EFAULT; + + cmap.len = 1; +@@ -164,13 +164,13 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg, + u8 red, green, blue; + + if (get_user(index, &c->index) || +- __get_user(count, &c->count) || +- __get_user(ured, &c->red) || +- __get_user(ugreen, &c->green) || +- __get_user(ublue, &c->blue)) ++ get_user(count, &c->count) || ++ get_user(ured, &c->red) || ++ get_user(ugreen, &c->green) || ++ get_user(ublue, &c->blue)) + return -EFAULT; + +- if (index + count > cmap->len) ++ if (index > cmap->len || count > cmap->len - index) + return -EINVAL; + + for (i = 0; i < count; i++) { +diff --git a/drivers/video/fbdev/sh_mobile_hdmi.c b/drivers/video/fbdev/sh_mobile_hdmi.c +deleted file mode 100644 +index 7c72a3f02056..000000000000 +--- a/drivers/video/fbdev/sh_mobile_hdmi.c ++++ /dev/null +@@ -1,1489 +0,0 @@ +-/* +- * SH-Mobile High-Definition Multimedia Interface (HDMI) driver +- * for SLISHDMI13T and SLIPHDMIT IP cores +- * +- * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> +- * +- * This program is free software; you can redistribute it and/or modify +- * it under the terms of the GNU General Public License version 2 as +- * published by the Free Software Foundation. +- */ +- +-#include <linux/clk.h> +-#include <linux/console.h> +-#include <linux/delay.h> +-#include <linux/err.h> +-#include <linux/init.h> +-#include <linux/interrupt.h> +-#include <linux/io.h> +-#include <linux/module.h> +-#include <linux/platform_device.h> +-#include <linux/pm_runtime.h> +-#include <linux/slab.h> +-#include <linux/types.h> +-#include <linux/workqueue.h> +-#include <sound/soc.h> +-#include <sound/soc-dapm.h> +-#include <sound/initval.h> +- +-#include <video/sh_mobile_hdmi.h> +-#include <video/sh_mobile_lcdc.h> +- +-#include "sh_mobile_lcdcfb.h" +- +-/* HDMI Core Control Register (HTOP0) */ +-#define HDMI_SYSTEM_CTRL 0x00 /* System control */ +-#define HDMI_L_R_DATA_SWAP_CTRL_RPKT 0x01 /* L/R data swap control, +- bits 19..16 of 20-bit N for Audio Clock Regeneration packet */ +-#define HDMI_20_BIT_N_FOR_AUDIO_RPKT_15_8 0x02 /* bits 15..8 of 20-bit N for Audio Clock Regeneration packet */ +-#define HDMI_20_BIT_N_FOR_AUDIO_RPKT_7_0 0x03 /* bits 7..0 of 20-bit N for Audio Clock Regeneration packet */ +-#define HDMI_SPDIF_AUDIO_SAMP_FREQ_CTS 0x04 /* SPDIF audio sampling frequency, +- bits 19..16 of Internal CTS */ +-#define HDMI_INTERNAL_CTS_15_8 0x05 /* bits 15..8 of Internal CTS */ +-#define HDMI_INTERNAL_CTS_7_0 0x06 /* bits 7..0 of Internal CTS */ +-#define HDMI_EXTERNAL_CTS_19_16 0x07 /* External CTS */ +-#define HDMI_EXTERNAL_CTS_15_8 0x08 /* External CTS */ +-#define HDMI_EXTERNAL_CTS_7_0 0x09 /* External CTS */ +-#define HDMI_AUDIO_SETTING_1 0x0A /* Audio setting.1 */ +-#define HDMI_AUDIO_SETTING_2 0x0B /* Audio setting.2 */ +-#define HDMI_I2S_AUDIO_SET 0x0C /* I2S audio setting */ +-#define HDMI_DSD_AUDIO_SET 0x0D /* DSD audio setting */ +-#define HDMI_DEBUG_MONITOR_1 0x0E /* Debug monitor.1 */ +-#define HDMI_DEBUG_MONITOR_2 0x0F /* Debug monitor.2 */ +-#define HDMI_I2S_INPUT_PIN_SWAP 0x10 /* I2S input pin swap */ +-#define HDMI_AUDIO_STATUS_BITS_SETTING_1 0x11 /* Audio status bits setting.1 */ +-#define HDMI_AUDIO_STATUS_BITS_SETTING_2 0x12 /* Audio status bits setting.2 */ +-#define HDMI_CATEGORY_CODE 0x13 /* Category code */ +-#define HDMI_SOURCE_NUM_AUDIO_WORD_LEN 0x14 /* Source number/Audio word length */ +-#define HDMI_AUDIO_VIDEO_SETTING_1 0x15 /* Audio/Video setting.1 */ +-#define HDMI_VIDEO_SETTING_1 0x16 /* Video setting.1 */ +-#define HDMI_DEEP_COLOR_MODES 0x17 /* Deep Color Modes */ +- +-/* 12 16- and 10-bit Color space conversion parameters: 0x18..0x2f */ +-#define HDMI_COLOR_SPACE_CONVERSION_PARAMETERS 0x18 +- +-#define HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS 0x30 /* External video parameter settings */ +-#define HDMI_EXTERNAL_H_TOTAL_7_0 0x31 /* External horizontal total (LSB) */ +-#define HDMI_EXTERNAL_H_TOTAL_11_8 0x32 /* External horizontal total (MSB) */ +-#define HDMI_EXTERNAL_H_BLANK_7_0 0x33 /* External horizontal blank (LSB) */ +-#define HDMI_EXTERNAL_H_BLANK_9_8 0x34 /* External horizontal blank (MSB) */ +-#define HDMI_EXTERNAL_H_DELAY_7_0 0x35 /* External horizontal delay (LSB) */ +-#define HDMI_EXTERNAL_H_DELAY_9_8 0x36 /* External horizontal delay (MSB) */ +-#define HDMI_EXTERNAL_H_DURATION_7_0 0x37 /* External horizontal duration (LSB) */ +-#define HDMI_EXTERNAL_H_DURATION_9_8 0x38 /* External horizontal duration (MSB) */ +-#define HDMI_EXTERNAL_V_TOTAL_7_0 0x39 /* External vertical total (LSB) */ +-#define HDMI_EXTERNAL_V_TOTAL_9_8 0x3A /* External vertical total (MSB) */ +-#define HDMI_AUDIO_VIDEO_SETTING_2 0x3B /* Audio/Video setting.2 */ +-#define HDMI_EXTERNAL_V_BLANK 0x3D /* External vertical blank */ +-#define HDMI_EXTERNAL_V_DELAY 0x3E /* External vertical delay */ +-#define HDMI_EXTERNAL_V_DURATION 0x3F /* External vertical duration */ +-#define HDMI_CTRL_PKT_MANUAL_SEND_CONTROL 0x40 /* Control packet manual send control */ +-#define HDMI_CTRL_PKT_AUTO_SEND 0x41 /* Control packet auto send with VSYNC control */ +-#define HDMI_AUTO_CHECKSUM_OPTION 0x42 /* Auto checksum option */ +-#define HDMI_VIDEO_SETTING_2 0x45 /* Video setting.2 */ +-#define HDMI_OUTPUT_OPTION 0x46 /* Output option */ +-#define HDMI_SLIPHDMIT_PARAM_OPTION 0x51 /* SLIPHDMIT parameter option */ +-#define HDMI_HSYNC_PMENT_AT_EMB_7_0 0x52 /* HSYNC placement at embedded sync (LSB) */ +-#define HDMI_HSYNC_PMENT_AT_EMB_15_8 0x53 /* HSYNC placement at embedded sync (MSB) */ +-#define HDMI_VSYNC_PMENT_AT_EMB_7_0 0x54 /* VSYNC placement at embedded sync (LSB) */ +-#define HDMI_VSYNC_PMENT_AT_EMB_14_8 0x55 /* VSYNC placement at embedded sync (MSB) */ +-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_1 0x56 /* SLIPHDMIT parameter settings.1 */ +-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_2 0x57 /* SLIPHDMIT parameter settings.2 */ +-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_3 0x58 /* SLIPHDMIT parameter settings.3 */ +-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_5 0x59 /* SLIPHDMIT parameter settings.5 */ +-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_6 0x5A /* SLIPHDMIT parameter settings.6 */ +-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_7 0x5B /* SLIPHDMIT parameter settings.7 */ +-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_8 0x5C /* SLIPHDMIT parameter settings.8 */ +-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_9 0x5D /* SLIPHDMIT parameter settings.9 */ +-#define HDMI_SLIPHDMIT_PARAM_SETTINGS_10 0x5E /* SLIPHDMIT parameter settings.10 */ +-#define HDMI_CTRL_PKT_BUF_INDEX 0x5F /* Control packet buffer index */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_HB0 0x60 /* Control packet data buffer access window - HB0 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_HB1 0x61 /* Control packet data buffer access window - HB1 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_HB2 0x62 /* Control packet data buffer access window - HB2 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB0 0x63 /* Control packet data buffer access window - PB0 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB1 0x64 /* Control packet data buffer access window - PB1 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB2 0x65 /* Control packet data buffer access window - PB2 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB3 0x66 /* Control packet data buffer access window - PB3 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB4 0x67 /* Control packet data buffer access window - PB4 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB5 0x68 /* Control packet data buffer access window - PB5 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB6 0x69 /* Control packet data buffer access window - PB6 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB7 0x6A /* Control packet data buffer access window - PB7 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB8 0x6B /* Control packet data buffer access window - PB8 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB9 0x6C /* Control packet data buffer access window - PB9 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB10 0x6D /* Control packet data buffer access window - PB10 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB11 0x6E /* Control packet data buffer access window - PB11 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB12 0x6F /* Control packet data buffer access window - PB12 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB13 0x70 /* Control packet data buffer access window - PB13 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB14 0x71 /* Control packet data buffer access window - PB14 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB15 0x72 /* Control packet data buffer access window - PB15 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB16 0x73 /* Control packet data buffer access window - PB16 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB17 0x74 /* Control packet data buffer access window - PB17 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB18 0x75 /* Control packet data buffer access window - PB18 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB19 0x76 /* Control packet data buffer access window - PB19 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB20 0x77 /* Control packet data buffer access window - PB20 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB21 0x78 /* Control packet data buffer access window - PB21 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB22 0x79 /* Control packet data buffer access window - PB22 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB23 0x7A /* Control packet data buffer access window - PB23 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB24 0x7B /* Control packet data buffer access window - PB24 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB25 0x7C /* Control packet data buffer access window - PB25 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB26 0x7D /* Control packet data buffer access window - PB26 */ +-#define HDMI_CTRL_PKT_BUF_ACCESS_PB27 0x7E /* Control packet data buffer access window - PB27 */ +-#define HDMI_EDID_KSV_FIFO_ACCESS_WINDOW 0x80 /* EDID/KSV FIFO access window */ +-#define HDMI_DDC_BUS_ACCESS_FREQ_CTRL_7_0 0x81 /* DDC bus access frequency control (LSB) */ +-#define HDMI_DDC_BUS_ACCESS_FREQ_CTRL_15_8 0x82 /* DDC bus access frequency control (MSB) */ +-#define HDMI_INTERRUPT_MASK_1 0x92 /* Interrupt mask.1 */ +-#define HDMI_INTERRUPT_MASK_2 0x93 /* Interrupt mask.2 */ +-#define HDMI_INTERRUPT_STATUS_1 0x94 /* Interrupt status.1 */ +-#define HDMI_INTERRUPT_STATUS_2 0x95 /* Interrupt status.2 */ +-#define HDMI_INTERRUPT_MASK_3 0x96 /* Interrupt mask.3 */ +-#define HDMI_INTERRUPT_MASK_4 0x97 /* Interrupt mask.4 */ +-#define HDMI_INTERRUPT_STATUS_3 0x98 /* Interrupt status.3 */ +-#define HDMI_INTERRUPT_STATUS_4 0x99 /* Interrupt status.4 */ +-#define HDMI_SOFTWARE_HDCP_CONTROL_1 0x9A /* Software HDCP control.1 */ +-#define HDMI_FRAME_COUNTER 0x9C /* Frame counter */ +-#define HDMI_FRAME_COUNTER_FOR_RI_CHECK 0x9D /* Frame counter for Ri check */ +-#define HDMI_HDCP_CONTROL 0xAF /* HDCP control */ +-#define HDMI_RI_FRAME_COUNT_REGISTER 0xB2 /* Ri frame count register */ +-#define HDMI_DDC_BUS_CONTROL 0xB7 /* DDC bus control */ +-#define HDMI_HDCP_STATUS 0xB8 /* HDCP status */ +-#define HDMI_SHA0 0xB9 /* sha0 */ +-#define HDMI_SHA1 0xBA /* sha1 */ +-#define HDMI_SHA2 0xBB /* sha2 */ +-#define HDMI_SHA3 0xBC /* sha3 */ +-#define HDMI_SHA4 0xBD /* sha4 */ +-#define HDMI_BCAPS_READ 0xBE /* BCAPS read / debug */ +-#define HDMI_AKSV_BKSV_7_0_MONITOR 0xBF /* AKSV/BKSV[7:0] monitor */ +-#define HDMI_AKSV_BKSV_15_8_MONITOR 0xC0 /* AKSV/BKSV[15:8] monitor */ +-#define HDMI_AKSV_BKSV_23_16_MONITOR 0xC1 /* AKSV/BKSV[23:16] monitor */ +-#define HDMI_AKSV_BKSV_31_24_MONITOR 0xC2 /* AKSV/BKSV[31:24] monitor */ +-#define HDMI_AKSV_BKSV_39_32_MONITOR 0xC3 /* AKSV/BKSV[39:32] monitor */ +-#define HDMI_EDID_SEGMENT_POINTER 0xC4 /* EDID segment pointer */ +-#define HDMI_EDID_WORD_ADDRESS 0xC5 /* EDID word address */ +-#define HDMI_EDID_DATA_FIFO_ADDRESS 0xC6 /* EDID data FIFO address */ +-#define HDMI_NUM_OF_HDMI_DEVICES 0xC7 /* Number of HDMI devices */ +-#define HDMI_HDCP_ERROR_CODE 0xC8 /* HDCP error code */ +-#define HDMI_100MS_TIMER_SET 0xC9 /* 100ms timer setting */ +-#define HDMI_5SEC_TIMER_SET 0xCA /* 5sec timer setting */ +-#define HDMI_RI_READ_COUNT 0xCB /* Ri read count */ +-#define HDMI_AN_SEED 0xCC /* An seed */ +-#define HDMI_MAX_NUM_OF_RCIVRS_ALLOWED 0xCD /* Maximum number of receivers allowed */ +-#define HDMI_HDCP_MEMORY_ACCESS_CONTROL_1 0xCE /* HDCP memory access control.1 */ +-#define HDMI_HDCP_MEMORY_ACCESS_CONTROL_2 0xCF /* HDCP memory access control.2 */ +-#define HDMI_HDCP_CONTROL_2 0xD0 /* HDCP Control 2 */ +-#define HDMI_HDCP_KEY_MEMORY_CONTROL 0xD2 /* HDCP Key Memory Control */ +-#define HDMI_COLOR_SPACE_CONV_CONFIG_1 0xD3 /* Color space conversion configuration.1 */ +-#define HDMI_VIDEO_SETTING_3 0xD4 /* Video setting.3 */ +-#define HDMI_RI_7_0 0xD5 /* Ri[7:0] */ +-#define HDMI_RI_15_8 0xD6 /* Ri[15:8] */ +-#define HDMI_PJ 0xD7 /* Pj */ +-#define HDMI_SHA_RD 0xD8 /* sha_rd */ +-#define HDMI_RI_7_0_SAVED 0xD9 /* Ri[7:0] saved */ +-#define HDMI_RI_15_8_SAVED 0xDA /* Ri[15:8] saved */ +-#define HDMI_PJ_SAVED 0xDB /* Pj saved */ +-#define HDMI_NUM_OF_DEVICES 0xDC /* Number of devices */ +-#define HDMI_HOT_PLUG_MSENS_STATUS 0xDF /* Hot plug/MSENS status */ +-#define HDMI_BCAPS_WRITE 0xE0 /* bcaps */ +-#define HDMI_BSTAT_7_0 0xE1 /* bstat[7:0] */ +-#define HDMI_BSTAT_15_8 0xE2 /* bstat[15:8] */ +-#define HDMI_BKSV_7_0 0xE3 /* bksv[7:0] */ +-#define HDMI_BKSV_15_8 0xE4 /* bksv[15:8] */ +-#define HDMI_BKSV_23_16 0xE5 /* bksv[23:16] */ +-#define HDMI_BKSV_31_24 0xE6 /* bksv[31:24] */ +-#define HDMI_BKSV_39_32 0xE7 /* bksv[39:32] */ +-#define HDMI_AN_7_0 0xE8 /* An[7:0] */ +-#define HDMI_AN_15_8 0xE9 /* An [15:8] */ +-#define HDMI_AN_23_16 0xEA /* An [23:16] */ +-#define HDMI_AN_31_24 0xEB /* An [31:24] */ +-#define HDMI_AN_39_32 0xEC /* An [39:32] */ +-#define HDMI_AN_47_40 0xED /* An [47:40] */ +-#define HDMI_AN_55_48 0xEE /* An [55:48] */ +-#define HDMI_AN_63_56 0xEF /* An [63:56] */ +-#define HDMI_PRODUCT_ID 0xF0 /* Product ID */ +-#define HDMI_REVISION_ID 0xF1 /* Revision ID */ +-#define HDMI_TEST_MODE 0xFE /* Test mode */ +- +-/* HDMI Control Register (HTOP1) */ +-#define HDMI_HTOP1_TEST_MODE 0x0000 /* Test mode */ +-#define HDMI_HTOP1_VIDEO_INPUT 0x0008 /* VideoInput */ +-#define HDMI_HTOP1_CORE_RSTN 0x000C /* CoreResetn */ +-#define HDMI_HTOP1_PLLBW 0x0018 /* PLLBW */ +-#define HDMI_HTOP1_CLK_TO_PHY 0x001C /* Clk to Phy */ +-#define HDMI_HTOP1_VIDEO_INPUT2 0x0020 /* VideoInput2 */ +-#define HDMI_HTOP1_TISEMP0_1 0x0024 /* tisemp0-1 */ +-#define HDMI_HTOP1_TISEMP2_C 0x0028 /* tisemp2-c */ +-#define HDMI_HTOP1_TISIDRV 0x002C /* tisidrv */ +-#define HDMI_HTOP1_TISEN 0x0034 /* tisen */ +-#define HDMI_HTOP1_TISDREN 0x0038 /* tisdren */ +-#define HDMI_HTOP1_CISRANGE 0x003C /* cisrange */ +-#define HDMI_HTOP1_ENABLE_SELECTOR 0x0040 /* Enable Selector */ +-#define HDMI_HTOP1_MACRO_RESET 0x0044 /* Macro reset */ +-#define HDMI_HTOP1_PLL_CALIBRATION 0x0048 /* PLL calibration */ +-#define HDMI_HTOP1_RE_CALIBRATION 0x004C /* Re-calibration */ +-#define HDMI_HTOP1_CURRENT 0x0050 /* Current */ +-#define HDMI_HTOP1_PLL_LOCK_DETECT 0x0054 /* PLL lock detect */ +-#define HDMI_HTOP1_PHY_TEST_MODE 0x0058 /* PHY Test Mode */ +-#define HDMI_HTOP1_CLK_SET 0x0080 /* Clock Set */ +-#define HDMI_HTOP1_DDC_FAIL_SAFE 0x0084 /* DDC fail safe */ +-#define HDMI_HTOP1_PRBS 0x0088 /* PRBS */ +-#define HDMI_HTOP1_EDID_AINC_CONTROL 0x008C /* EDID ainc Control */ +-#define HDMI_HTOP1_HTOP_DCL_MODE 0x00FC /* Deep Coloer Mode */ +-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF0 0x0100 /* Deep Color:FRC COEF0 */ +-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF1 0x0104 /* Deep Color:FRC COEF1 */ +-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF2 0x0108 /* Deep Color:FRC COEF2 */ +-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF3 0x010C /* Deep Color:FRC COEF3 */ +-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF0_C 0x0110 /* Deep Color:FRC COEF0C */ +-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF1_C 0x0114 /* Deep Color:FRC COEF1C */ +-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF2_C 0x0118 /* Deep Color:FRC COEF2C */ +-#define HDMI_HTOP1_HTOP_DCL_FRC_COEF3_C 0x011C /* Deep Color:FRC COEF3C */ +-#define HDMI_HTOP1_HTOP_DCL_FRC_MODE 0x0120 /* Deep Color:FRC Mode */ +-#define HDMI_HTOP1_HTOP_DCL_RECT_START1 0x0124 /* Deep Color:Rect Start1 */ +-#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE1 0x0128 /* Deep Color:Rect Size1 */ +-#define HDMI_HTOP1_HTOP_DCL_RECT_START2 0x012C /* Deep Color:Rect Start2 */ +-#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE2 0x0130 /* Deep Color:Rect Size2 */ +-#define HDMI_HTOP1_HTOP_DCL_RECT_START3 0x0134 /* Deep Color:Rect Start3 */ +-#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE3 0x0138 /* Deep Color:Rect Size3 */ +-#define HDMI_HTOP1_HTOP_DCL_RECT_START4 0x013C /* Deep Color:Rect Start4 */ +-#define HDMI_HTOP1_HTOP_DCL_RECT_SIZE4 0x0140 /* Deep Color:Rect Size4 */ +-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_1 0x0144 /* Deep Color:Fil Para Y1_1 */ +-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_2 0x0148 /* Deep Color:Fil Para Y1_2 */ +-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_1 0x014C /* Deep Color:Fil Para CB1_1 */ +-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_2 0x0150 /* Deep Color:Fil Para CB1_2 */ +-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_1 0x0154 /* Deep Color:Fil Para CR1_1 */ +-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_2 0x0158 /* Deep Color:Fil Para CR1_2 */ +-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_1 0x015C /* Deep Color:Fil Para Y2_1 */ +-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_2 0x0160 /* Deep Color:Fil Para Y2_2 */ +-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_1 0x0164 /* Deep Color:Fil Para CB2_1 */ +-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_2 0x0168 /* Deep Color:Fil Para CB2_2 */ +-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_1 0x016C /* Deep Color:Fil Para CR2_1 */ +-#define HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_2 0x0170 /* Deep Color:Fil Para CR2_2 */ +-#define HDMI_HTOP1_HTOP_DCL_COR_PARA_Y1 0x0174 /* Deep Color:Cor Para Y1 */ +-#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CB1 0x0178 /* Deep Color:Cor Para CB1 */ +-#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CR1 0x017C /* Deep Color:Cor Para CR1 */ +-#define HDMI_HTOP1_HTOP_DCL_COR_PARA_Y2 0x0180 /* Deep Color:Cor Para Y2 */ +-#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CB2 0x0184 /* Deep Color:Cor Para CB2 */ +-#define HDMI_HTOP1_HTOP_DCL_COR_PARA_CR2 0x0188 /* Deep Color:Cor Para CR2 */ +-#define HDMI_HTOP1_EDID_DATA_READ 0x0200 /* EDID Data Read 128Byte:0x03FC */ +- +-enum hotplug_state { +- HDMI_HOTPLUG_DISCONNECTED, +- HDMI_HOTPLUG_CONNECTED, +- HDMI_HOTPLUG_EDID_DONE, +-}; +- +-struct sh_hdmi { +- struct sh_mobile_lcdc_entity entity; +- +- void __iomem *base; +- void __iomem *htop1; +- enum hotplug_state hp_state; /* hot-plug status */ +- u8 preprogrammed_vic; /* use a pre-programmed VIC or +- the external mode */ +- u8 edid_block_addr; +- u8 edid_segment_nr; +- u8 edid_blocks; +- int irq; +- struct clk *hdmi_clk; +- struct device *dev; +- struct delayed_work edid_work; +- struct fb_videomode mode; +- struct fb_monspecs monspec; +- +- /* register access functions */ +- void (*write)(struct sh_hdmi *hdmi, u8 data, u8 reg); +- u8 (*read)(struct sh_hdmi *hdmi, u8 reg); +-}; +- +-#define entity_to_sh_hdmi(e) container_of(e, struct sh_hdmi, entity) +- +-static void __hdmi_write8(struct sh_hdmi *hdmi, u8 data, u8 reg) +-{ +- iowrite8(data, hdmi->base + reg); +-} +- +-static u8 __hdmi_read8(struct sh_hdmi *hdmi, u8 reg) +-{ +- return ioread8(hdmi->base + reg); +-} +- +-static void __hdmi_write32(struct sh_hdmi *hdmi, u8 data, u8 reg) +-{ +- iowrite32((u32)data, hdmi->base + (reg * 4)); +- udelay(100); +-} +- +-static u8 __hdmi_read32(struct sh_hdmi *hdmi, u8 reg) +-{ +- return (u8)ioread32(hdmi->base + (reg * 4)); +-} +- +-static void hdmi_write(struct sh_hdmi *hdmi, u8 data, u8 reg) +-{ +- hdmi->write(hdmi, data, reg); +-} +- +-static u8 hdmi_read(struct sh_hdmi *hdmi, u8 reg) +-{ +- return hdmi->read(hdmi, reg); +-} +- +-static void hdmi_bit_set(struct sh_hdmi *hdmi, u8 mask, u8 data, u8 reg) +-{ +- u8 val = hdmi_read(hdmi, reg); +- +- val &= ~mask; +- val |= (data & mask); +- +- hdmi_write(hdmi, val, reg); +-} +- +-static void hdmi_htop1_write(struct sh_hdmi *hdmi, u32 data, u32 reg) +-{ +- iowrite32(data, hdmi->htop1 + reg); +- udelay(100); +-} +- +-static u32 hdmi_htop1_read(struct sh_hdmi *hdmi, u32 reg) +-{ +- return ioread32(hdmi->htop1 + reg); +-} +- +-/* +- * HDMI sound +- */ +-static unsigned int sh_hdmi_snd_read(struct snd_soc_codec *codec, +- unsigned int reg) +-{ +- struct sh_hdmi *hdmi = snd_soc_codec_get_drvdata(codec); +- +- return hdmi_read(hdmi, reg); +-} +- +-static int sh_hdmi_snd_write(struct snd_soc_codec *codec, +- unsigned int reg, +- unsigned int value) +-{ +- struct sh_hdmi *hdmi = snd_soc_codec_get_drvdata(codec); +- +- hdmi_write(hdmi, value, reg); +- return 0; +-} +- +-static struct snd_soc_dai_driver sh_hdmi_dai = { +- .name = "sh_mobile_hdmi-hifi", +- .playback = { +- .stream_name = "Playback", +- .channels_min = 2, +- .channels_max = 8, +- .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | +- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | +- SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | +- SNDRV_PCM_RATE_192000, +- .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE, +- }, +-}; +- +-static int sh_hdmi_snd_probe(struct snd_soc_codec *codec) +-{ +- dev_info(codec->dev, "SH Mobile HDMI Audio Codec"); +- +- return 0; +-} +- +-static struct snd_soc_codec_driver soc_codec_dev_sh_hdmi = { +- .probe = sh_hdmi_snd_probe, +- .read = sh_hdmi_snd_read, +- .write = sh_hdmi_snd_write, +-}; +- +-/* +- * HDMI video +- */ +- +-/* External video parameter settings */ +-static void sh_hdmi_external_video_param(struct sh_hdmi *hdmi) +-{ +- struct fb_videomode *mode = &hdmi->mode; +- u16 htotal, hblank, hdelay, vtotal, vblank, vdelay, voffset; +- u8 sync = 0; +- +- htotal = mode->xres + mode->right_margin + mode->left_margin +- + mode->hsync_len; +- hdelay = mode->hsync_len + mode->left_margin; +- hblank = mode->right_margin + hdelay; +- +- /* +- * Vertical timing looks a bit different in Figure 18, +- * but let's try the same first by setting offset = 0 +- */ +- vtotal = mode->yres + mode->upper_margin + mode->lower_margin +- + mode->vsync_len; +- vdelay = mode->vsync_len + mode->upper_margin; +- vblank = mode->lower_margin + vdelay; +- voffset = min(mode->upper_margin / 2, 6U); +- +- /* +- * [3]: VSYNC polarity: Positive +- * [2]: HSYNC polarity: Positive +- * [1]: Interlace/Progressive: Progressive +- * [0]: External video settings enable: used. +- */ +- if (mode->sync & FB_SYNC_HOR_HIGH_ACT) +- sync |= 4; +- if (mode->sync & FB_SYNC_VERT_HIGH_ACT) +- sync |= 8; +- +- dev_dbg(hdmi->dev, "H: %u, %u, %u, %u; V: %u, %u, %u, %u; sync 0x%x\n", +- htotal, hblank, hdelay, mode->hsync_len, +- vtotal, vblank, vdelay, mode->vsync_len, sync); +- +- hdmi_write(hdmi, sync | (voffset << 4), HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS); +- +- hdmi_write(hdmi, htotal, HDMI_EXTERNAL_H_TOTAL_7_0); +- hdmi_write(hdmi, htotal >> 8, HDMI_EXTERNAL_H_TOTAL_11_8); +- +- hdmi_write(hdmi, hblank, HDMI_EXTERNAL_H_BLANK_7_0); +- hdmi_write(hdmi, hblank >> 8, HDMI_EXTERNAL_H_BLANK_9_8); +- +- hdmi_write(hdmi, hdelay, HDMI_EXTERNAL_H_DELAY_7_0); +- hdmi_write(hdmi, hdelay >> 8, HDMI_EXTERNAL_H_DELAY_9_8); +- +- hdmi_write(hdmi, mode->hsync_len, HDMI_EXTERNAL_H_DURATION_7_0); +- hdmi_write(hdmi, mode->hsync_len >> 8, HDMI_EXTERNAL_H_DURATION_9_8); +- +- hdmi_write(hdmi, vtotal, HDMI_EXTERNAL_V_TOTAL_7_0); +- hdmi_write(hdmi, vtotal >> 8, HDMI_EXTERNAL_V_TOTAL_9_8); +- +- hdmi_write(hdmi, vblank, HDMI_EXTERNAL_V_BLANK); +- +- hdmi_write(hdmi, vdelay, HDMI_EXTERNAL_V_DELAY); +- +- hdmi_write(hdmi, mode->vsync_len, HDMI_EXTERNAL_V_DURATION); +- +- /* Set bit 0 of HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS here for external mode */ +- if (!hdmi->preprogrammed_vic) +- hdmi_write(hdmi, sync | 1 | (voffset << 4), +- HDMI_EXTERNAL_VIDEO_PARAM_SETTINGS); +-} +- +-/** +- * sh_hdmi_video_config() +- */ +-static void sh_hdmi_video_config(struct sh_hdmi *hdmi) +-{ +- /* +- * [7:4]: Audio sampling frequency: 48kHz +- * [3:1]: Input video format: RGB and YCbCr 4:4:4 (Y on Green) +- * [0]: Internal/External DE select: internal +- */ +- hdmi_write(hdmi, 0x20, HDMI_AUDIO_VIDEO_SETTING_1); +- +- /* +- * [7:6]: Video output format: RGB 4:4:4 +- * [5:4]: Input video data width: 8 bit +- * [3:1]: EAV/SAV location: channel 1 +- * [0]: Video input color space: RGB +- */ +- hdmi_write(hdmi, 0x34, HDMI_VIDEO_SETTING_1); +- +- /* +- * [7:6]: Together with bit [6] of HDMI_AUDIO_VIDEO_SETTING_2, which is +- * left at 0 by default, this configures 24bpp and sets the Color Depth +- * (CD) field in the General Control Packet +- */ +- hdmi_write(hdmi, 0x20, HDMI_DEEP_COLOR_MODES); +-} +- +-/** +- * sh_hdmi_audio_config() +- */ +-static void sh_hdmi_audio_config(struct sh_hdmi *hdmi) +-{ +- u8 data; +- struct sh_mobile_hdmi_info *pdata = dev_get_platdata(hdmi->dev); +- +- /* +- * [7:4] L/R data swap control +- * [3:0] appropriate N[19:16] +- */ +- hdmi_write(hdmi, 0x00, HDMI_L_R_DATA_SWAP_CTRL_RPKT); +- /* appropriate N[15:8] */ +- hdmi_write(hdmi, 0x18, HDMI_20_BIT_N_FOR_AUDIO_RPKT_15_8); +- /* appropriate N[7:0] */ +- hdmi_write(hdmi, 0x00, HDMI_20_BIT_N_FOR_AUDIO_RPKT_7_0); +- +- /* [7:4] 48 kHz SPDIF not used */ +- hdmi_write(hdmi, 0x20, HDMI_SPDIF_AUDIO_SAMP_FREQ_CTS); +- +- /* +- * [6:5] set required down sampling rate if required +- * [4:3] set required audio source +- */ +- switch (pdata->flags & HDMI_SND_SRC_MASK) { +- default: +- /* fall through */ +- case HDMI_SND_SRC_I2S: +- data = 0x0 << 3; +- break; +- case HDMI_SND_SRC_SPDIF: +- data = 0x1 << 3; +- break; +- case HDMI_SND_SRC_DSD: +- data = 0x2 << 3; +- break; +- case HDMI_SND_SRC_HBR: +- data = 0x3 << 3; +- break; +- } +- hdmi_write(hdmi, data, HDMI_AUDIO_SETTING_1); +- +- /* [3:0] set sending channel number for channel status */ +- hdmi_write(hdmi, 0x40, HDMI_AUDIO_SETTING_2); +- +- /* +- * [5:2] set valid I2S source input pin +- * [1:0] set input I2S source mode +- */ +- hdmi_write(hdmi, 0x04, HDMI_I2S_AUDIO_SET); +- +- /* [7:4] set valid DSD source input pin */ +- hdmi_write(hdmi, 0x00, HDMI_DSD_AUDIO_SET); +- +- /* [7:0] set appropriate I2S input pin swap settings if required */ +- hdmi_write(hdmi, 0x00, HDMI_I2S_INPUT_PIN_SWAP); +- +- /* +- * [7] set validity bit for channel status +- * [3:0] set original sample frequency for channel status +- */ +- hdmi_write(hdmi, 0x00, HDMI_AUDIO_STATUS_BITS_SETTING_1); +- +- /* +- * [7] set value for channel status +- * [6] set value for channel status +- * [5] set copyright bit for channel status +- * [4:2] set additional information for channel status +- * [1:0] set clock accuracy for channel status +- */ +- hdmi_write(hdmi, 0x00, HDMI_AUDIO_STATUS_BITS_SETTING_2); +- +- /* [7:0] set category code for channel status */ +- hdmi_write(hdmi, 0x00, HDMI_CATEGORY_CODE); +- +- /* +- * [7:4] set source number for channel status +- * [3:0] set word length for channel status +- */ +- hdmi_write(hdmi, 0x00, HDMI_SOURCE_NUM_AUDIO_WORD_LEN); +- +- /* [7:4] set sample frequency for channel status */ +- hdmi_write(hdmi, 0x20, HDMI_AUDIO_VIDEO_SETTING_1); +-} +- +-/** +- * sh_hdmi_phy_config() - configure the HDMI PHY for the used video mode +- */ +-static void sh_hdmi_phy_config(struct sh_hdmi *hdmi) +-{ +- if (hdmi->mode.pixclock < 10000) { +- /* for 1080p8bit 148MHz */ +- hdmi_write(hdmi, 0x1d, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); +- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); +- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); +- hdmi_write(hdmi, 0x4c, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); +- hdmi_write(hdmi, 0x1e, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); +- hdmi_write(hdmi, 0x48, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); +- hdmi_write(hdmi, 0x0e, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); +- hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); +- hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); +- } else if (hdmi->mode.pixclock < 30000) { +- /* 720p, 8bit, 74.25MHz. Might need to be adjusted for other formats */ +- /* +- * [1:0] Speed_A +- * [3:2] Speed_B +- * [4] PLLA_Bypass +- * [6] DRV_TEST_EN +- * [7] DRV_TEST_IN +- */ +- hdmi_write(hdmi, 0x0f, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); +- /* PLLB_CONFIG[17], PLLA_CONFIG[17] - not in PHY datasheet */ +- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); +- /* +- * [2:0] BGR_I_OFFSET +- * [6:4] BGR_V_OFFSET +- */ +- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); +- /* PLLA_CONFIG[7:0]: VCO gain, VCO offset, LPF resistance[0] */ +- hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); +- /* +- * PLLA_CONFIG[15:8]: regulator voltage[0], CP current, +- * LPF capacitance, LPF resistance[1] +- */ +- hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); +- /* PLLB_CONFIG[7:0]: LPF resistance[0], VCO offset, VCO gain */ +- hdmi_write(hdmi, 0x4A, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); +- /* +- * PLLB_CONFIG[15:8]: regulator voltage[0], CP current, +- * LPF capacitance, LPF resistance[1] +- */ +- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); +- /* DRV_CONFIG, PE_CONFIG */ +- hdmi_write(hdmi, 0x25, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); +- /* +- * [2:0] AMON_SEL (4 == LPF voltage) +- * [4] PLLA_CONFIG[16] +- * [5] PLLB_CONFIG[16] +- */ +- hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); +- } else { +- /* for 480p8bit 27MHz */ +- hdmi_write(hdmi, 0x19, HDMI_SLIPHDMIT_PARAM_SETTINGS_1); +- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_2); +- hdmi_write(hdmi, 0x00, HDMI_SLIPHDMIT_PARAM_SETTINGS_3); +- hdmi_write(hdmi, 0x44, HDMI_SLIPHDMIT_PARAM_SETTINGS_5); +- hdmi_write(hdmi, 0x32, HDMI_SLIPHDMIT_PARAM_SETTINGS_6); +- hdmi_write(hdmi, 0x48, HDMI_SLIPHDMIT_PARAM_SETTINGS_7); +- hdmi_write(hdmi, 0x0F, HDMI_SLIPHDMIT_PARAM_SETTINGS_8); +- hdmi_write(hdmi, 0x20, HDMI_SLIPHDMIT_PARAM_SETTINGS_9); +- hdmi_write(hdmi, 0x04, HDMI_SLIPHDMIT_PARAM_SETTINGS_10); +- } +-} +- +-/** +- * sh_hdmi_avi_infoframe_setup() - Auxiliary Video Information InfoFrame CONTROL PACKET +- */ +-static void sh_hdmi_avi_infoframe_setup(struct sh_hdmi *hdmi) +-{ +- u8 vic; +- +- /* AVI InfoFrame */ +- hdmi_write(hdmi, 0x06, HDMI_CTRL_PKT_BUF_INDEX); +- +- /* Packet Type = 0x82 */ +- hdmi_write(hdmi, 0x82, HDMI_CTRL_PKT_BUF_ACCESS_HB0); +- +- /* Version = 0x02 */ +- hdmi_write(hdmi, 0x02, HDMI_CTRL_PKT_BUF_ACCESS_HB1); +- +- /* Length = 13 (0x0D) */ +- hdmi_write(hdmi, 0x0D, HDMI_CTRL_PKT_BUF_ACCESS_HB2); +- +- /* N. A. Checksum */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0); +- +- /* +- * Y = RGB +- * A0 = No Data +- * B = Bar Data not valid +- * S = No Data +- */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB1); +- +- /* +- * [7:6] C = Colorimetry: no data +- * [5:4] M = 2: 16:9, 1: 4:3 Picture Aspect Ratio +- * [3:0] R = 8: Active Frame Aspect Ratio: same as picture aspect ratio +- */ +- hdmi_write(hdmi, 0x28, HDMI_CTRL_PKT_BUF_ACCESS_PB2); +- +- /* +- * ITC = No Data +- * EC = xvYCC601 +- * Q = Default (depends on video format) +- * SC = No Known non_uniform Scaling +- */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB3); +- +- /* +- * VIC should be ignored if external config is used, so, we could just use 0, +- * but play safe and use a valid value in any case just in case +- */ +- if (hdmi->preprogrammed_vic) +- vic = hdmi->preprogrammed_vic; +- else +- vic = 4; +- hdmi_write(hdmi, vic, HDMI_CTRL_PKT_BUF_ACCESS_PB4); +- +- /* PR = No Repetition */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB5); +- +- /* Line Number of End of Top Bar (lower 8 bits) */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB6); +- +- /* Line Number of End of Top Bar (upper 8 bits) */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB7); +- +- /* Line Number of Start of Bottom Bar (lower 8 bits) */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB8); +- +- /* Line Number of Start of Bottom Bar (upper 8 bits) */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB9); +- +- /* Pixel Number of End of Left Bar (lower 8 bits) */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB10); +- +- /* Pixel Number of End of Left Bar (upper 8 bits) */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB11); +- +- /* Pixel Number of Start of Right Bar (lower 8 bits) */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB12); +- +- /* Pixel Number of Start of Right Bar (upper 8 bits) */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB13); +-} +- +-/** +- * sh_hdmi_audio_infoframe_setup() - Audio InfoFrame of CONTROL PACKET +- */ +-static void sh_hdmi_audio_infoframe_setup(struct sh_hdmi *hdmi) +-{ +- /* Audio InfoFrame */ +- hdmi_write(hdmi, 0x08, HDMI_CTRL_PKT_BUF_INDEX); +- +- /* Packet Type = 0x84 */ +- hdmi_write(hdmi, 0x84, HDMI_CTRL_PKT_BUF_ACCESS_HB0); +- +- /* Version Number = 0x01 */ +- hdmi_write(hdmi, 0x01, HDMI_CTRL_PKT_BUF_ACCESS_HB1); +- +- /* 0 Length = 10 (0x0A) */ +- hdmi_write(hdmi, 0x0A, HDMI_CTRL_PKT_BUF_ACCESS_HB2); +- +- /* n. a. Checksum */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB0); +- +- /* Audio Channel Count = Refer to Stream Header */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB1); +- +- /* Refer to Stream Header */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB2); +- +- /* Format depends on coding type (i.e. CT0...CT3) */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB3); +- +- /* Speaker Channel Allocation = Front Right + Front Left */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB4); +- +- /* Level Shift Value = 0 dB, Down - mix is permitted or no information */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB5); +- +- /* Reserved (0) */ +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB6); +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB7); +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB8); +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB9); +- hdmi_write(hdmi, 0x00, HDMI_CTRL_PKT_BUF_ACCESS_PB10); +-} +- +-/** +- * sh_hdmi_configure() - Initialise HDMI for output +- */ +-static void sh_hdmi_configure(struct sh_hdmi *hdmi) +-{ +- /* Configure video format */ +- sh_hdmi_video_config(hdmi); +- +- /* Configure audio format */ +- sh_hdmi_audio_config(hdmi); +- +- /* Configure PHY */ +- sh_hdmi_phy_config(hdmi); +- +- /* Auxiliary Video Information (AVI) InfoFrame */ +- sh_hdmi_avi_infoframe_setup(hdmi); +- +- /* Audio InfoFrame */ +- sh_hdmi_audio_infoframe_setup(hdmi); +- +- /* +- * Control packet auto send with VSYNC control: auto send +- * General control, Gamut metadata, ISRC, and ACP packets +- */ +- hdmi_write(hdmi, 0x8E, HDMI_CTRL_PKT_AUTO_SEND); +- +- /* FIXME */ +- msleep(10); +- +- /* PS mode b->d, reset PLLA and PLLB */ +- hdmi_bit_set(hdmi, 0xFC, 0x4C, HDMI_SYSTEM_CTRL); +- +- udelay(10); +- +- hdmi_bit_set(hdmi, 0xFC, 0x40, HDMI_SYSTEM_CTRL); +-} +- +-static unsigned long sh_hdmi_rate_error(struct sh_hdmi *hdmi, +- const struct fb_videomode *mode, +- unsigned long *hdmi_rate, unsigned long *parent_rate) +-{ +- unsigned long target = PICOS2KHZ(mode->pixclock) * 1000, rate_error; +- struct sh_mobile_hdmi_info *pdata = dev_get_platdata(hdmi->dev); +- +- *hdmi_rate = clk_round_rate(hdmi->hdmi_clk, target); +- if ((long)*hdmi_rate < 0) +- *hdmi_rate = clk_get_rate(hdmi->hdmi_clk); +- +- rate_error = (long)*hdmi_rate > 0 ? abs(*hdmi_rate - target) : ULONG_MAX; +- if (rate_error && pdata->clk_optimize_parent) +- rate_error = pdata->clk_optimize_parent(target, hdmi_rate, parent_rate); +- else if (clk_get_parent(hdmi->hdmi_clk)) +- *parent_rate = clk_get_rate(clk_get_parent(hdmi->hdmi_clk)); +- +- dev_dbg(hdmi->dev, "%u-%u-%u-%u x %u-%u-%u-%u\n", +- mode->left_margin, mode->xres, +- mode->right_margin, mode->hsync_len, +- mode->upper_margin, mode->yres, +- mode->lower_margin, mode->vsync_len); +- +- dev_dbg(hdmi->dev, "\t@%lu(+/-%lu)Hz, e=%lu / 1000, r=%uHz, p=%luHz\n", target, +- rate_error, rate_error ? 10000 / (10 * target / rate_error) : 0, +- mode->refresh, *parent_rate); +- +- return rate_error; +-} +- +-static int sh_hdmi_read_edid(struct sh_hdmi *hdmi, unsigned long *hdmi_rate, +- unsigned long *parent_rate) +-{ +- struct sh_mobile_lcdc_chan *ch = hdmi->entity.lcdc; +- const struct fb_videomode *mode, *found = NULL; +- unsigned int f_width = 0, f_height = 0, f_refresh = 0; +- unsigned long found_rate_error = ULONG_MAX; /* silly compiler... */ +- bool scanning = false, preferred_bad = false; +- bool use_edid_mode = false; +- u8 edid[128]; +- char *forced; +- int i; +- +- /* Read EDID */ +- dev_dbg(hdmi->dev, "Read back EDID code:"); +- for (i = 0; i < 128; i++) { +- edid[i] = (hdmi->htop1) ? +- (u8)hdmi_htop1_read(hdmi, HDMI_HTOP1_EDID_DATA_READ + (i * 4)) : +- hdmi_read(hdmi, HDMI_EDID_KSV_FIFO_ACCESS_WINDOW); +-#ifdef DEBUG +- if ((i % 16) == 0) { +- printk(KERN_CONT "\n"); +- printk(KERN_DEBUG "%02X | %02X", i, edid[i]); +- } else { +- printk(KERN_CONT " %02X", edid[i]); +- } +-#endif +- } +-#ifdef DEBUG +- printk(KERN_CONT "\n"); +-#endif +- +- if (!hdmi->edid_blocks) { +- fb_edid_to_monspecs(edid, &hdmi->monspec); +- hdmi->edid_blocks = edid[126] + 1; +- +- dev_dbg(hdmi->dev, "%d main modes, %d extension blocks\n", +- hdmi->monspec.modedb_len, hdmi->edid_blocks - 1); +- } else { +- dev_dbg(hdmi->dev, "Extension %u detected, DTD start %u\n", +- edid[0], edid[2]); +- fb_edid_add_monspecs(edid, &hdmi->monspec); +- } +- +- if (hdmi->edid_blocks > hdmi->edid_segment_nr * 2 + +- (hdmi->edid_block_addr >> 7) + 1) { +- /* More blocks to read */ +- if (hdmi->edid_block_addr) { +- hdmi->edid_block_addr = 0; +- hdmi->edid_segment_nr++; +- } else { +- hdmi->edid_block_addr = 0x80; +- } +- /* Set EDID word address */ +- hdmi_write(hdmi, hdmi->edid_block_addr, HDMI_EDID_WORD_ADDRESS); +- /* Enable EDID interrupt */ +- hdmi_write(hdmi, 0xC6, HDMI_INTERRUPT_MASK_1); +- /* Set EDID segment pointer - starts reading EDID */ +- hdmi_write(hdmi, hdmi->edid_segment_nr, HDMI_EDID_SEGMENT_POINTER); +- return -EAGAIN; +- } +- +- /* All E-EDID blocks ready */ +- dev_dbg(hdmi->dev, "%d main and extended modes\n", hdmi->monspec.modedb_len); +- +- fb_get_options("sh_mobile_lcdc", &forced); +- if (forced && *forced) { +- /* Only primitive parsing so far */ +- i = sscanf(forced, "%ux%u@%u", +- &f_width, &f_height, &f_refresh); +- if (i < 2) { +- f_width = 0; +- f_height = 0; +- } else { +- /* The user wants us to use the EDID data */ +- scanning = true; +- } +- dev_dbg(hdmi->dev, "Forced mode %ux%u@%uHz\n", +- f_width, f_height, f_refresh); +- } +- +- /* Walk monitor modes to find the best or the exact match */ +- for (i = 0, mode = hdmi->monspec.modedb; +- i < hdmi->monspec.modedb_len && scanning; +- i++, mode++) { +- unsigned long rate_error; +- +- if (!f_width && !f_height) { +- /* +- * A parameter string "video=sh_mobile_lcdc:0x0" means +- * use the preferred EDID mode. If it is rejected by +- * .fb_check_var(), keep looking, until an acceptable +- * one is found. +- */ +- if ((mode->flag & FB_MODE_IS_FIRST) || preferred_bad) +- scanning = false; +- else +- continue; +- } else if (f_width != mode->xres || f_height != mode->yres) { +- /* No interest in unmatching modes */ +- continue; +- } +- +- rate_error = sh_hdmi_rate_error(hdmi, mode, hdmi_rate, parent_rate); +- +- if (scanning) { +- if (f_refresh == mode->refresh || (!f_refresh && !rate_error)) +- /* +- * Exact match if either the refresh rate +- * matches or it hasn't been specified and we've +- * found a mode, for which we can configure the +- * clock precisely +- */ +- scanning = false; +- else if (found && found_rate_error <= rate_error) +- /* +- * We otherwise search for the closest matching +- * clock rate - either if no refresh rate has +- * been specified or we cannot find an exactly +- * matching one +- */ +- continue; +- } +- +- /* Check if supported: sufficient fb memory, supported clock-rate */ +- if (ch && ch->notify && +- ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_MODE, mode, +- NULL)) { +- scanning = true; +- preferred_bad = true; +- continue; +- } +- +- found = mode; +- found_rate_error = rate_error; +- use_edid_mode = true; +- } +- +- /* +- * TODO 1: if no default mode is present, postpone running the config +- * until after the LCDC channel is initialized. +- * TODO 2: consider registering the HDMI platform device from the LCDC +- * driver. +- */ +- if (!found && hdmi->entity.def_mode.xres != 0) { +- found = &hdmi->entity.def_mode; +- found_rate_error = sh_hdmi_rate_error(hdmi, found, hdmi_rate, +- parent_rate); +- } +- +- /* No cookie today */ +- if (!found) +- return -ENXIO; +- +- if (found->xres == 640 && found->yres == 480 && found->refresh == 60) +- hdmi->preprogrammed_vic = 1; +- else if (found->xres == 720 && found->yres == 480 && found->refresh == 60) +- hdmi->preprogrammed_vic = 2; +- else if (found->xres == 720 && found->yres == 576 && found->refresh == 50) +- hdmi->preprogrammed_vic = 17; +- else if (found->xres == 1280 && found->yres == 720 && found->refresh == 60) +- hdmi->preprogrammed_vic = 4; +- else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 24) +- hdmi->preprogrammed_vic = 32; +- else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 50) +- hdmi->preprogrammed_vic = 31; +- else if (found->xres == 1920 && found->yres == 1080 && found->refresh == 60) +- hdmi->preprogrammed_vic = 16; +- else +- hdmi->preprogrammed_vic = 0; +- +- dev_dbg(hdmi->dev, "Using %s %s mode %ux%u@%uHz (%luHz), " +- "clock error %luHz\n", use_edid_mode ? "EDID" : "default", +- hdmi->preprogrammed_vic ? "VIC" : "external", found->xres, +- found->yres, found->refresh, PICOS2KHZ(found->pixclock) * 1000, +- found_rate_error); +- +- hdmi->mode = *found; +- sh_hdmi_external_video_param(hdmi); +- +- return 0; +-} +- +-static irqreturn_t sh_hdmi_hotplug(int irq, void *dev_id) +-{ +- struct sh_hdmi *hdmi = dev_id; +- u8 status1, status2, mask1, mask2; +- +- /* mode_b and PLLA and PLLB reset */ +- hdmi_bit_set(hdmi, 0xFC, 0x2C, HDMI_SYSTEM_CTRL); +- +- /* How long shall reset be held? */ +- udelay(10); +- +- /* mode_b and PLLA and PLLB reset release */ +- hdmi_bit_set(hdmi, 0xFC, 0x20, HDMI_SYSTEM_CTRL); +- +- status1 = hdmi_read(hdmi, HDMI_INTERRUPT_STATUS_1); +- status2 = hdmi_read(hdmi, HDMI_INTERRUPT_STATUS_2); +- +- mask1 = hdmi_read(hdmi, HDMI_INTERRUPT_MASK_1); +- mask2 = hdmi_read(hdmi, HDMI_INTERRUPT_MASK_2); +- +- /* Correct would be to ack only set bits, but the datasheet requires 0xff */ +- hdmi_write(hdmi, 0xFF, HDMI_INTERRUPT_STATUS_1); +- hdmi_write(hdmi, 0xFF, HDMI_INTERRUPT_STATUS_2); +- +- if (printk_ratelimit()) +- dev_dbg(hdmi->dev, "IRQ #%d: Status #1: 0x%x & 0x%x, #2: 0x%x & 0x%x\n", +- irq, status1, mask1, status2, mask2); +- +- if (!((status1 & mask1) | (status2 & mask2))) { +- return IRQ_NONE; +- } else if (status1 & 0xc0) { +- u8 msens; +- +- /* Datasheet specifies 10ms... */ +- udelay(500); +- +- msens = hdmi_read(hdmi, HDMI_HOT_PLUG_MSENS_STATUS); +- dev_dbg(hdmi->dev, "MSENS 0x%x\n", msens); +- /* Check, if hot plug & MSENS pin status are both high */ +- if ((msens & 0xC0) == 0xC0) { +- /* Display plug in */ +- hdmi->edid_segment_nr = 0; +- hdmi->edid_block_addr = 0; +- hdmi->edid_blocks = 0; +- hdmi->hp_state = HDMI_HOTPLUG_CONNECTED; +- +- /* Set EDID word address */ +- hdmi_write(hdmi, 0x00, HDMI_EDID_WORD_ADDRESS); +- /* Enable EDID interrupt */ +- hdmi_write(hdmi, 0xC6, HDMI_INTERRUPT_MASK_1); +- /* Set EDID segment pointer - starts reading EDID */ +- hdmi_write(hdmi, 0x00, HDMI_EDID_SEGMENT_POINTER); +- } else if (!(status1 & 0x80)) { +- /* Display unplug, beware multiple interrupts */ +- if (hdmi->hp_state != HDMI_HOTPLUG_DISCONNECTED) { +- hdmi->hp_state = HDMI_HOTPLUG_DISCONNECTED; +- schedule_delayed_work(&hdmi->edid_work, 0); +- } +- /* display_off will switch back to mode_a */ +- } +- } else if (status1 & 2) { +- /* EDID error interrupt: retry */ +- /* Set EDID word address */ +- hdmi_write(hdmi, hdmi->edid_block_addr, HDMI_EDID_WORD_ADDRESS); +- /* Set EDID segment pointer */ +- hdmi_write(hdmi, hdmi->edid_segment_nr, HDMI_EDID_SEGMENT_POINTER); +- } else if (status1 & 4) { +- /* Disable EDID interrupt */ +- hdmi_write(hdmi, 0xC0, HDMI_INTERRUPT_MASK_1); +- schedule_delayed_work(&hdmi->edid_work, msecs_to_jiffies(10)); +- } +- +- return IRQ_HANDLED; +-} +- +-static int sh_hdmi_display_on(struct sh_mobile_lcdc_entity *entity) +-{ +- struct sh_hdmi *hdmi = entity_to_sh_hdmi(entity); +- +- dev_dbg(hdmi->dev, "%s(%p): state %x\n", __func__, hdmi, +- hdmi->hp_state); +- +- /* +- * hp_state can be set to +- * HDMI_HOTPLUG_DISCONNECTED: on monitor unplug +- * HDMI_HOTPLUG_CONNECTED: on monitor plug-in +- * HDMI_HOTPLUG_EDID_DONE: on EDID read completion +- */ +- if (hdmi->hp_state == HDMI_HOTPLUG_EDID_DONE) { +- /* PS mode d->e. All functions are active */ +- hdmi_bit_set(hdmi, 0xFC, 0x80, HDMI_SYSTEM_CTRL); +- dev_dbg(hdmi->dev, "HDMI running\n"); +- } +- +- return hdmi->hp_state == HDMI_HOTPLUG_DISCONNECTED +- ? SH_MOBILE_LCDC_DISPLAY_DISCONNECTED +- : SH_MOBILE_LCDC_DISPLAY_CONNECTED; +-} +- +-static void sh_hdmi_display_off(struct sh_mobile_lcdc_entity *entity) +-{ +- struct sh_hdmi *hdmi = entity_to_sh_hdmi(entity); +- +- dev_dbg(hdmi->dev, "%s(%p)\n", __func__, hdmi); +- /* PS mode e->a */ +- hdmi_bit_set(hdmi, 0xFC, 0x10, HDMI_SYSTEM_CTRL); +-} +- +-static const struct sh_mobile_lcdc_entity_ops sh_hdmi_ops = { +- .display_on = sh_hdmi_display_on, +- .display_off = sh_hdmi_display_off, +-}; +- +-/** +- * sh_hdmi_clk_configure() - set HDMI clock frequency and enable the clock +- * @hdmi: driver context +- * @hdmi_rate: HDMI clock frequency in Hz +- * @parent_rate: if != 0 - set parent clock rate for optimal precision +- * return: configured positive rate if successful +- * 0 if couldn't set the rate, but managed to enable the +- * clock, negative error, if couldn't enable the clock +- */ +-static long sh_hdmi_clk_configure(struct sh_hdmi *hdmi, unsigned long hdmi_rate, +- unsigned long parent_rate) +-{ +- int ret; +- +- if (parent_rate && clk_get_parent(hdmi->hdmi_clk)) { +- ret = clk_set_rate(clk_get_parent(hdmi->hdmi_clk), parent_rate); +- if (ret < 0) { +- dev_warn(hdmi->dev, "Cannot set parent rate %ld: %d\n", parent_rate, ret); +- hdmi_rate = clk_round_rate(hdmi->hdmi_clk, hdmi_rate); +- } else { +- dev_dbg(hdmi->dev, "HDMI set parent frequency %lu\n", parent_rate); +- } +- } +- +- ret = clk_set_rate(hdmi->hdmi_clk, hdmi_rate); +- if (ret < 0) { +- dev_warn(hdmi->dev, "Cannot set rate %ld: %d\n", hdmi_rate, ret); +- hdmi_rate = 0; +- } else { +- dev_dbg(hdmi->dev, "HDMI set frequency %lu\n", hdmi_rate); +- } +- +- return hdmi_rate; +-} +- +-/* Hotplug interrupt occurred, read EDID */ +-static void sh_hdmi_edid_work_fn(struct work_struct *work) +-{ +- struct sh_hdmi *hdmi = container_of(work, struct sh_hdmi, edid_work.work); +- struct sh_mobile_lcdc_chan *ch = hdmi->entity.lcdc; +- int ret; +- +- dev_dbg(hdmi->dev, "%s(%p): begin, hotplug status %d\n", __func__, hdmi, +- hdmi->hp_state); +- +- if (hdmi->hp_state == HDMI_HOTPLUG_CONNECTED) { +- unsigned long parent_rate = 0, hdmi_rate; +- +- ret = sh_hdmi_read_edid(hdmi, &hdmi_rate, &parent_rate); +- if (ret < 0) +- goto out; +- +- hdmi->hp_state = HDMI_HOTPLUG_EDID_DONE; +- +- /* Reconfigure the clock */ +- ret = sh_hdmi_clk_configure(hdmi, hdmi_rate, parent_rate); +- if (ret < 0) +- goto out; +- +- msleep(10); +- sh_hdmi_configure(hdmi); +- /* Switched to another (d) power-save mode */ +- msleep(10); +- +- if (ch && ch->notify) +- ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT, +- &hdmi->mode, &hdmi->monspec); +- } else { +- hdmi->monspec.modedb_len = 0; +- fb_destroy_modedb(hdmi->monspec.modedb); +- hdmi->monspec.modedb = NULL; +- +- if (ch && ch->notify) +- ch->notify(ch, SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT, +- NULL, NULL); +- +- ret = 0; +- } +- +-out: +- if (ret < 0 && ret != -EAGAIN) +- hdmi->hp_state = HDMI_HOTPLUG_DISCONNECTED; +- +- dev_dbg(hdmi->dev, "%s(%p): end\n", __func__, hdmi); +-} +- +-static void sh_hdmi_htop1_init(struct sh_hdmi *hdmi) +-{ +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_MODE); +- hdmi_htop1_write(hdmi, 0x0000000b, 0x0010); +- hdmi_htop1_write(hdmi, 0x00006710, HDMI_HTOP1_HTOP_DCL_FRC_MODE); +- hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_1); +- hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y1_2); +- hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_1); +- hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB1_2); +- hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_1); +- hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR1_2); +- hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_1); +- hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_Y2_2); +- hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_1); +- hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CB2_2); +- hdmi_htop1_write(hdmi, 0x01020406, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_1); +- hdmi_htop1_write(hdmi, 0x07080806, HDMI_HTOP1_HTOP_DCL_FIL_PARA_CR2_2); +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_Y1); +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CB1); +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CR1); +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_Y2); +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CB2); +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_HTOP_DCL_COR_PARA_CR2); +- hdmi_htop1_write(hdmi, 0x00000008, HDMI_HTOP1_CURRENT); +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_TISEMP0_1); +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_TISEMP2_C); +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_PHY_TEST_MODE); +- hdmi_htop1_write(hdmi, 0x00000081, HDMI_HTOP1_TISIDRV); +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_PLLBW); +- hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISEN); +- hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISDREN); +- hdmi_htop1_write(hdmi, 0x00000003, HDMI_HTOP1_ENABLE_SELECTOR); +- hdmi_htop1_write(hdmi, 0x00000001, HDMI_HTOP1_MACRO_RESET); +- hdmi_htop1_write(hdmi, 0x00000016, HDMI_HTOP1_CISRANGE); +- msleep(100); +- hdmi_htop1_write(hdmi, 0x00000001, HDMI_HTOP1_ENABLE_SELECTOR); +- msleep(100); +- hdmi_htop1_write(hdmi, 0x00000003, HDMI_HTOP1_ENABLE_SELECTOR); +- hdmi_htop1_write(hdmi, 0x00000001, HDMI_HTOP1_MACRO_RESET); +- hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISEN); +- hdmi_htop1_write(hdmi, 0x0000000f, HDMI_HTOP1_TISDREN); +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_VIDEO_INPUT); +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_CLK_TO_PHY); +- hdmi_htop1_write(hdmi, 0x00000000, HDMI_HTOP1_VIDEO_INPUT2); +- hdmi_htop1_write(hdmi, 0x0000000a, HDMI_HTOP1_CLK_SET); +-} +- +-static int __init sh_hdmi_probe(struct platform_device *pdev) +-{ +- struct sh_mobile_hdmi_info *pdata = dev_get_platdata(&pdev->dev); +- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- struct resource *htop1_res; +- int irq = platform_get_irq(pdev, 0), ret; +- struct sh_hdmi *hdmi; +- long rate; +- +- if (!res || !pdata || irq < 0) +- return -ENODEV; +- +- htop1_res = NULL; +- if (pdata->flags & HDMI_HAS_HTOP1) { +- htop1_res = platform_get_resource(pdev, IORESOURCE_MEM, 1); +- if (!htop1_res) { +- dev_err(&pdev->dev, "htop1 needs register base\n"); +- return -EINVAL; +- } +- } +- +- hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL); +- if (!hdmi) { +- dev_err(&pdev->dev, "Cannot allocate device data\n"); +- return -ENOMEM; +- } +- +- hdmi->dev = &pdev->dev; +- hdmi->entity.owner = THIS_MODULE; +- hdmi->entity.ops = &sh_hdmi_ops; +- hdmi->irq = irq; +- +- hdmi->hdmi_clk = clk_get(&pdev->dev, "ick"); +- if (IS_ERR(hdmi->hdmi_clk)) { +- ret = PTR_ERR(hdmi->hdmi_clk); +- dev_err(&pdev->dev, "Unable to get clock: %d\n", ret); +- return ret; +- } +- +- /* select register access functions */ +- if (pdata->flags & HDMI_32BIT_REG) { +- hdmi->write = __hdmi_write32; +- hdmi->read = __hdmi_read32; +- } else { +- hdmi->write = __hdmi_write8; +- hdmi->read = __hdmi_read8; +- } +- +- /* An arbitrary relaxed pixclock just to get things started: from standard 480p */ +- rate = clk_round_rate(hdmi->hdmi_clk, PICOS2KHZ(37037)); +- if (rate > 0) +- rate = sh_hdmi_clk_configure(hdmi, rate, 0); +- +- if (rate < 0) { +- ret = rate; +- goto erate; +- } +- +- ret = clk_prepare_enable(hdmi->hdmi_clk); +- if (ret < 0) { +- dev_err(hdmi->dev, "Cannot enable clock: %d\n", ret); +- goto erate; +- } +- +- dev_dbg(&pdev->dev, "Enabled HDMI clock at %luHz\n", rate); +- +- if (!request_mem_region(res->start, resource_size(res), dev_name(&pdev->dev))) { +- dev_err(&pdev->dev, "HDMI register region already claimed\n"); +- ret = -EBUSY; +- goto ereqreg; +- } +- +- hdmi->base = ioremap(res->start, resource_size(res)); +- if (!hdmi->base) { +- dev_err(&pdev->dev, "HDMI register region already claimed\n"); +- ret = -ENOMEM; +- goto emap; +- } +- +- platform_set_drvdata(pdev, &hdmi->entity); +- +- INIT_DELAYED_WORK(&hdmi->edid_work, sh_hdmi_edid_work_fn); +- +- pm_runtime_enable(&pdev->dev); +- pm_runtime_get_sync(&pdev->dev); +- +- /* init interrupt polarity */ +- if (pdata->flags & HDMI_OUTPUT_PUSH_PULL) +- hdmi_bit_set(hdmi, 0x02, 0x02, HDMI_SYSTEM_CTRL); +- +- if (pdata->flags & HDMI_OUTPUT_POLARITY_HI) +- hdmi_bit_set(hdmi, 0x01, 0x01, HDMI_SYSTEM_CTRL); +- +- /* enable htop1 register if needed */ +- if (htop1_res) { +- hdmi->htop1 = ioremap(htop1_res->start, resource_size(htop1_res)); +- if (!hdmi->htop1) { +- dev_err(&pdev->dev, "control register region already claimed\n"); +- ret = -ENOMEM; +- goto emap_htop1; +- } +- sh_hdmi_htop1_init(hdmi); +- } +- +- /* Product and revision IDs are 0 in sh-mobile version */ +- dev_info(&pdev->dev, "Detected HDMI controller 0x%x:0x%x\n", +- hdmi_read(hdmi, HDMI_PRODUCT_ID), hdmi_read(hdmi, HDMI_REVISION_ID)); +- +- ret = request_irq(irq, sh_hdmi_hotplug, 0, +- dev_name(&pdev->dev), hdmi); +- if (ret < 0) { +- dev_err(&pdev->dev, "Unable to request irq: %d\n", ret); +- goto ereqirq; +- } +- +- ret = snd_soc_register_codec(&pdev->dev, +- &soc_codec_dev_sh_hdmi, &sh_hdmi_dai, 1); +- if (ret < 0) { +- dev_err(&pdev->dev, "codec registration failed\n"); +- goto ecodec; +- } +- +- return 0; +- +-ecodec: +- free_irq(irq, hdmi); +-ereqirq: +- if (hdmi->htop1) +- iounmap(hdmi->htop1); +-emap_htop1: +- pm_runtime_put(&pdev->dev); +- pm_runtime_disable(&pdev->dev); +- iounmap(hdmi->base); +-emap: +- release_mem_region(res->start, resource_size(res)); +-ereqreg: +- clk_disable_unprepare(hdmi->hdmi_clk); +-erate: +- clk_put(hdmi->hdmi_clk); +- +- return ret; +-} +- +-static int __exit sh_hdmi_remove(struct platform_device *pdev) +-{ +- struct sh_hdmi *hdmi = entity_to_sh_hdmi(platform_get_drvdata(pdev)); +- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +- +- snd_soc_unregister_codec(&pdev->dev); +- +- /* No new work will be scheduled, wait for running ISR */ +- free_irq(hdmi->irq, hdmi); +- /* Wait for already scheduled work */ +- cancel_delayed_work_sync(&hdmi->edid_work); +- pm_runtime_put(&pdev->dev); +- pm_runtime_disable(&pdev->dev); +- clk_disable_unprepare(hdmi->hdmi_clk); +- clk_put(hdmi->hdmi_clk); +- if (hdmi->htop1) +- iounmap(hdmi->htop1); +- iounmap(hdmi->base); +- release_mem_region(res->start, resource_size(res)); +- +- return 0; +-} +- +-static int sh_hdmi_suspend(struct device *dev) +-{ +- struct platform_device *pdev = to_platform_device(dev); +- struct sh_hdmi *hdmi = entity_to_sh_hdmi(platform_get_drvdata(pdev)); +- +- disable_irq(hdmi->irq); +- /* Wait for already scheduled work */ +- cancel_delayed_work_sync(&hdmi->edid_work); +- return 0; +-} +- +-static int sh_hdmi_resume(struct device *dev) +-{ +- struct platform_device *pdev = to_platform_device(dev); +- struct sh_mobile_hdmi_info *pdata = dev_get_platdata(dev); +- struct sh_hdmi *hdmi = entity_to_sh_hdmi(platform_get_drvdata(pdev)); +- +- /* Re-init interrupt polarity */ +- if (pdata->flags & HDMI_OUTPUT_PUSH_PULL) +- hdmi_bit_set(hdmi, 0x02, 0x02, HDMI_SYSTEM_CTRL); +- +- if (pdata->flags & HDMI_OUTPUT_POLARITY_HI) +- hdmi_bit_set(hdmi, 0x01, 0x01, HDMI_SYSTEM_CTRL); +- +- /* Re-init htop1 */ +- if (hdmi->htop1) +- sh_hdmi_htop1_init(hdmi); +- +- /* Now it's safe to enable interrupts again */ +- enable_irq(hdmi->irq); +- return 0; +-} +- +-static const struct dev_pm_ops sh_hdmi_pm_ops = { +- .suspend = sh_hdmi_suspend, +- .resume = sh_hdmi_resume, +-}; +- +-static struct platform_driver sh_hdmi_driver = { +- .remove = __exit_p(sh_hdmi_remove), +- .driver = { +- .name = "sh-mobile-hdmi", +- .pm = &sh_hdmi_pm_ops, +- }, +-}; +- +-module_platform_driver_probe(sh_hdmi_driver, sh_hdmi_probe); +- +-MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>"); +-MODULE_DESCRIPTION("SuperH / ARM-shmobile HDMI driver"); +-MODULE_LICENSE("GPL v2"); +diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c +index 844d0c4da84f..34897aeb4a66 100644 +--- a/fs/ecryptfs/inode.c ++++ b/fs/ecryptfs/inode.c +@@ -330,9 +330,9 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry, + struct dentry *lower_dentry, + struct inode *dir_inode) + { +- struct inode *inode, *lower_inode = d_inode(lower_dentry); ++ struct path *path = ecryptfs_dentry_to_lower_path(dentry->d_parent); ++ struct inode *inode, *lower_inode; + struct ecryptfs_dentry_info *dentry_info; +- struct vfsmount *lower_mnt; + int rc = 0; + + dentry_info = kmem_cache_alloc(ecryptfs_dentry_info_cache, GFP_KERNEL); +@@ -344,15 +344,22 @@ static int ecryptfs_lookup_interpose(struct dentry *dentry, + return -ENOMEM; + } + +- lower_mnt = mntget(ecryptfs_dentry_to_lower_mnt(dentry->d_parent)); +- fsstack_copy_attr_atime(dir_inode, d_inode(lower_dentry->d_parent)); ++ fsstack_copy_attr_atime(dir_inode, d_inode(path->dentry)); + BUG_ON(!d_count(lower_dentry)); + + ecryptfs_set_dentry_private(dentry, dentry_info); +- dentry_info->lower_path.mnt = lower_mnt; ++ dentry_info->lower_path.mnt = mntget(path->mnt); + dentry_info->lower_path.dentry = lower_dentry; + +- if (d_really_is_negative(lower_dentry)) { ++ /* ++ * negative dentry can go positive under us here - its parent is not ++ * locked. That's OK and that could happen just as we return from ++ * ecryptfs_lookup() anyway. Just need to be careful and fetch ++ * ->d_inode only once - it's not stable here. ++ */ ++ lower_inode = READ_ONCE(lower_dentry->d_inode); ++ ++ if (!lower_inode) { + /* We want to add because we couldn't find in lower */ + d_add(dentry, NULL); + return 0; +diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c +index 928b9e046d8a..de32dfaaa492 100644 +--- a/fs/f2fs/gc.c ++++ b/fs/f2fs/gc.c +@@ -880,7 +880,7 @@ stop: + + put_gc_inode(&gc_list); + +- if (sync) ++ if (sync && !ret) + ret = sec_freed ? 0 : -EAGAIN; + return ret; + } +diff --git a/fs/fuse/control.c b/fs/fuse/control.c +index 89a4b231e79c..bb56c6a58fa7 100644 +--- a/fs/fuse/control.c ++++ b/fs/fuse/control.c +@@ -107,7 +107,7 @@ static ssize_t fuse_conn_max_background_read(struct file *file, + if (!fc) + return 0; + +- val = fc->max_background; ++ val = READ_ONCE(fc->max_background); + fuse_conn_put(fc); + + return fuse_conn_limit_read(file, buf, len, ppos, val); +@@ -144,7 +144,7 @@ static ssize_t fuse_conn_congestion_threshold_read(struct file *file, + if (!fc) + return 0; + +- val = fc->congestion_threshold; ++ val = READ_ONCE(fc->congestion_threshold); + fuse_conn_put(fc); + + return fuse_conn_limit_read(file, buf, len, ppos, val); +diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c +index 9c159e6ad116..e632006a52df 100644 +--- a/fs/gfs2/rgrp.c ++++ b/fs/gfs2/rgrp.c +@@ -1228,7 +1228,7 @@ static int update_rgrp_lvb(struct gfs2_rgrpd *rgd) + rl_flags = be32_to_cpu(rgd->rd_rgl->rl_flags); + rl_flags &= ~GFS2_RDF_MASK; + rgd->rd_flags &= GFS2_RDF_MASK; +- rgd->rd_flags |= (rl_flags | GFS2_RDF_UPTODATE | GFS2_RDF_CHECK); ++ rgd->rd_flags |= (rl_flags | GFS2_RDF_CHECK); + if (rgd->rd_rgl->rl_unlinked == 0) + rgd->rd_flags &= ~GFS2_RDF_CHECK; + rgd->rd_free = be32_to_cpu(rgd->rd_rgl->rl_free); +diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c +index 894fb01a91da..a4eb38c1f554 100644 +--- a/fs/gfs2/super.c ++++ b/fs/gfs2/super.c +@@ -835,10 +835,10 @@ static int gfs2_make_fs_ro(struct gfs2_sbd *sdp) + if (error && !test_bit(SDF_SHUTDOWN, &sdp->sd_flags)) + return error; + ++ flush_workqueue(gfs2_delete_workqueue); + kthread_stop(sdp->sd_quotad_process); + kthread_stop(sdp->sd_logd_process); + +- flush_workqueue(gfs2_delete_workqueue); + gfs2_quota_sync(sdp->sd_vfs, 0); + gfs2_statfs_sync(sdp->sd_vfs, 0); + +diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c +index b3b293e2c099..0a379a86ff76 100644 +--- a/fs/kernfs/symlink.c ++++ b/fs/kernfs/symlink.c +@@ -63,6 +63,9 @@ static int kernfs_get_target_path(struct kernfs_node *parent, + if (base == kn) + break; + ++ if ((s - path) + 3 >= PATH_MAX) ++ return -ENAMETOOLONG; ++ + strcpy(s, "../"); + s += 3; + base = base->parent; +@@ -79,7 +82,7 @@ static int kernfs_get_target_path(struct kernfs_node *parent, + if (len < 2) + return -EINVAL; + len--; +- if ((s - path) + len > PATH_MAX) ++ if ((s - path) + len >= PATH_MAX) + return -ENAMETOOLONG; + + /* reverse fillup of target string from target to base */ +diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c +index 5dac3382405c..b50315ad0391 100644 +--- a/fs/nfs/delegation.c ++++ b/fs/nfs/delegation.c +@@ -101,7 +101,7 @@ int nfs4_check_delegation(struct inode *inode, fmode_t flags) + return nfs4_do_check_delegation(inode, flags, false); + } + +-static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_state *state, const nfs4_stateid *stateid) ++static int nfs_delegation_claim_locks(struct nfs4_state *state, const nfs4_stateid *stateid) + { + struct inode *inode = state->inode; + struct file_lock *fl; +@@ -116,7 +116,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_ + spin_lock(&flctx->flc_lock); + restart: + list_for_each_entry(fl, list, fl_list) { +- if (nfs_file_open_context(fl->fl_file) != ctx) ++ if (nfs_file_open_context(fl->fl_file)->state != state) + continue; + spin_unlock(&flctx->flc_lock); + status = nfs4_lock_delegation_recall(fl, state, stateid); +@@ -163,7 +163,7 @@ again: + seq = raw_seqcount_begin(&sp->so_reclaim_seqcount); + err = nfs4_open_delegation_recall(ctx, state, stateid, type); + if (!err) +- err = nfs_delegation_claim_locks(ctx, state, stateid); ++ err = nfs_delegation_claim_locks(state, stateid); + if (!err && read_seqcount_retry(&sp->so_reclaim_seqcount, seq)) + err = -EAGAIN; + mutex_unlock(&sp->so_delegreturn_mutex); +diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c +index 4e61388ec03d..08143139b65a 100644 +--- a/fs/proc/vmcore.c ++++ b/fs/proc/vmcore.c +@@ -164,6 +164,16 @@ int __weak remap_oldmem_pfn_range(struct vm_area_struct *vma, + return remap_pfn_range(vma, from, pfn, size, prot); + } + ++/* ++ * Architectures which support memory encryption override this. ++ */ ++ssize_t __weak ++copy_oldmem_page_encrypted(unsigned long pfn, char *buf, size_t csize, ++ unsigned long offset, int userbuf) ++{ ++ return copy_oldmem_page(pfn, buf, csize, offset, userbuf); ++} ++ + /* + * Copy to either kernel or user space + */ +diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h +index 1383e1c03ff2..e4b945925e40 100644 +--- a/include/linux/blkdev.h ++++ b/include/linux/blkdev.h +@@ -199,6 +199,11 @@ struct request { + struct request *next_rq; + }; + ++static inline bool blk_rq_is_passthrough(struct request *rq) ++{ ++ return rq->cmd_type != REQ_TYPE_FS; ++} ++ + static inline unsigned short req_get_ioprio(struct request *req) + { + return req->ioprio; +@@ -582,9 +587,10 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) + ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \ + REQ_FAILFAST_DRIVER)) + +-#define blk_account_rq(rq) \ +- (((rq)->cmd_flags & REQ_STARTED) && \ +- ((rq)->cmd_type == REQ_TYPE_FS)) ++static inline bool blk_account_rq(struct request *rq) ++{ ++ return (rq->cmd_flags & REQ_STARTED) && !blk_rq_is_passthrough(rq); ++} + + #define blk_rq_cpu_valid(rq) ((rq)->cpu != -1) + #define blk_bidi_rq(rq) ((rq)->next_rq != NULL) +@@ -645,7 +651,7 @@ static inline void blk_clear_rl_full(struct request_list *rl, bool sync) + + static inline bool rq_mergeable(struct request *rq) + { +- if (rq->cmd_type != REQ_TYPE_FS) ++ if (blk_rq_is_passthrough(rq)) + return false; + + if (rq->cmd_flags & REQ_NOMERGE_FLAGS) +@@ -890,7 +896,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq) + { + struct request_queue *q = rq->q; + +- if (unlikely(rq->cmd_type != REQ_TYPE_FS)) ++ if (blk_rq_is_passthrough(rq)) + return q->limits.max_hw_sectors; + + if (!q->limits.chunk_sectors || (rq->cmd_flags & REQ_DISCARD)) +diff --git a/include/linux/cpufeature.h b/include/linux/cpufeature.h +index 986c06c88d81..84d3c81b5978 100644 +--- a/include/linux/cpufeature.h ++++ b/include/linux/cpufeature.h +@@ -45,7 +45,7 @@ + * 'asm/cpufeature.h' of your favorite architecture. + */ + #define module_cpu_feature_match(x, __initfunc) \ +-static struct cpu_feature const cpu_feature_match_ ## x[] = \ ++static struct cpu_feature const __maybe_unused cpu_feature_match_ ## x[] = \ + { { .feature = cpu_feature(x) }, { } }; \ + MODULE_DEVICE_TABLE(cpu, cpu_feature_match_ ## x); \ + \ +diff --git a/include/linux/edac.h b/include/linux/edac.h +index 4fe67b853de0..9bb4f3311e13 100644 +--- a/include/linux/edac.h ++++ b/include/linux/edac.h +@@ -17,6 +17,7 @@ + #include <linux/completion.h> + #include <linux/workqueue.h> + #include <linux/debugfs.h> ++#include <linux/numa.h> + + struct device; + +@@ -778,6 +779,6 @@ struct mem_ctl_info { + /* + * Maximum number of memory controllers in the coherent fabric. + */ +-#define EDAC_MAX_MCS 16 ++#define EDAC_MAX_MCS 2 * MAX_NUMNODES + + #endif +diff --git a/include/linux/fb.h b/include/linux/fb.h +index 3d003805aac3..b48a14e5424e 100644 +--- a/include/linux/fb.h ++++ b/include/linux/fb.h +@@ -716,8 +716,6 @@ extern int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var); + extern const unsigned char *fb_firmware_edid(struct device *device); + extern void fb_edid_to_monspecs(unsigned char *edid, + struct fb_monspecs *specs); +-extern void fb_edid_add_monspecs(unsigned char *edid, +- struct fb_monspecs *specs); + extern void fb_destroy_modedb(struct fb_videomode *modedb); + extern int fb_find_mode_cvt(struct fb_videomode *mode, int margins, int rb); + extern unsigned char *fb_ddc_read(struct i2c_adapter *adapter); +@@ -791,7 +789,6 @@ struct dmt_videomode { + + extern const char *fb_mode_option; + extern const struct fb_videomode vesa_modes[]; +-extern const struct fb_videomode cea_modes[65]; + extern const struct dmt_videomode dmt_modes[]; + + struct fb_modelist { +diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h +index e353f6600b0b..27dbab59f034 100644 +--- a/include/linux/intel-iommu.h ++++ b/include/linux/intel-iommu.h +@@ -295,7 +295,8 @@ enum { + #define QI_DEV_IOTLB_SID(sid) ((u64)((sid) & 0xffff) << 32) + #define QI_DEV_IOTLB_QDEP(qdep) (((qdep) & 0x1f) << 16) + #define QI_DEV_IOTLB_ADDR(addr) ((u64)(addr) & VTD_PAGE_MASK) +-#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52)) ++#define QI_DEV_IOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \ ++ ((u64)((pfsid >> 4) & 0xfff) << 52)) + #define QI_DEV_IOTLB_SIZE 1 + #define QI_DEV_IOTLB_MAX_INVS 32 + +@@ -320,7 +321,8 @@ enum { + #define QI_DEV_EIOTLB_PASID(p) (((u64)p) << 32) + #define QI_DEV_EIOTLB_SID(sid) ((u64)((sid) & 0xffff) << 16) + #define QI_DEV_EIOTLB_QDEP(qd) ((u64)((qd) & 0x1f) << 4) +-#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | ((u64)(pfsid & 0xfff) << 52)) ++#define QI_DEV_EIOTLB_PFSID(pfsid) (((u64)(pfsid & 0xf) << 12) | \ ++ ((u64)((pfsid >> 4) & 0xfff) << 52)) + #define QI_DEV_EIOTLB_MAX_INVS 32 + + #define QI_PGRP_IDX(idx) (((u64)(idx)) << 55) +diff --git a/include/linux/libfdt_env.h b/include/linux/libfdt_env.h +index 2a663c6bb428..8850e243c940 100644 +--- a/include/linux/libfdt_env.h ++++ b/include/linux/libfdt_env.h +@@ -1,6 +1,7 @@ + #ifndef _LIBFDT_ENV_H + #define _LIBFDT_ENV_H + ++#include <linux/kernel.h> /* For INT_MAX */ + #include <linux/string.h> + + #include <asm/byteorder.h> +diff --git a/include/linux/platform_data/dma-ep93xx.h b/include/linux/platform_data/dma-ep93xx.h +index e82c642fa53c..5913be0793a2 100644 +--- a/include/linux/platform_data/dma-ep93xx.h ++++ b/include/linux/platform_data/dma-ep93xx.h +@@ -84,7 +84,7 @@ static inline enum dma_transfer_direction + ep93xx_dma_chan_direction(struct dma_chan *chan) + { + if (!ep93xx_dma_chan_is_m2p(chan)) +- return DMA_NONE; ++ return DMA_TRANS_NONE; + + /* even channels are for TX, odd for RX */ + return (chan->chan_id % 2 == 0) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; +diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h +index d703f0ef37d8..7d347e8cf944 100644 +--- a/include/linux/sunrpc/sched.h ++++ b/include/linux/sunrpc/sched.h +@@ -181,7 +181,6 @@ struct rpc_timer { + struct rpc_wait_queue { + spinlock_t lock; + struct list_head tasks[RPC_NR_PRIORITY]; /* task queue for each priority level */ +- pid_t owner; /* process id of last task serviced */ + unsigned char maxpriority; /* maximum priority (0 if queue is not a priority queue) */ + unsigned char priority; /* current priority */ + unsigned char nr; /* # tasks remaining for cookie */ +@@ -197,7 +196,6 @@ struct rpc_wait_queue { + * from a single cookie. The aim is to improve + * performance of NFS operations such as read/write. + */ +-#define RPC_BATCH_COUNT 16 + #define RPC_IS_PRIORITY(q) ((q)->maxpriority > 0) + + /* +diff --git a/include/net/llc.h b/include/net/llc.h +index 82d989995d18..95e5ced4c133 100644 +--- a/include/net/llc.h ++++ b/include/net/llc.h +@@ -66,6 +66,7 @@ struct llc_sap { + int sk_count; + struct hlist_nulls_head sk_laddr_hash[LLC_SK_LADDR_HASH_ENTRIES]; + struct hlist_head sk_dev_hash[LLC_SK_DEV_HASH_ENTRIES]; ++ struct rcu_head rcu; + }; + + static inline +diff --git a/include/video/sh_mobile_hdmi.h b/include/video/sh_mobile_hdmi.h +deleted file mode 100644 +index 63d20efa254a..000000000000 +--- a/include/video/sh_mobile_hdmi.h ++++ /dev/null +@@ -1,49 +0,0 @@ +-/* +- * SH-Mobile High-Definition Multimedia Interface (HDMI) +- * +- * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> +- * +- * This program is free software; you can redistribute it and/or modify +- * it under the terms of the GNU General Public License version 2 as +- * published by the Free Software Foundation. +- */ +- +-#ifndef SH_MOBILE_HDMI_H +-#define SH_MOBILE_HDMI_H +- +-struct sh_mobile_lcdc_chan_cfg; +-struct device; +-struct clk; +- +-/* +- * flags format +- * +- * 0x00000CBA +- * +- * A: Audio source select +- * B: Int output option +- * C: Chip specific option +- */ +- +-/* Audio source select */ +-#define HDMI_SND_SRC_MASK (0xF << 0) +-#define HDMI_SND_SRC_I2S (0 << 0) /* default */ +-#define HDMI_SND_SRC_SPDIF (1 << 0) +-#define HDMI_SND_SRC_DSD (2 << 0) +-#define HDMI_SND_SRC_HBR (3 << 0) +- +-/* Int output option */ +-#define HDMI_OUTPUT_PUSH_PULL (1 << 4) /* System control : output mode */ +-#define HDMI_OUTPUT_POLARITY_HI (1 << 5) /* System control : output polarity */ +- +-/* Chip specific option */ +-#define HDMI_32BIT_REG (1 << 8) +-#define HDMI_HAS_HTOP1 (1 << 9) +- +-struct sh_mobile_hdmi_info { +- unsigned int flags; +- long (*clk_optimize_parent)(unsigned long target, unsigned long *best_freq, +- unsigned long *parent_freq); +-}; +- +-#endif +diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c +index aad43c88a668..8cad3cd92e23 100644 +--- a/kernel/events/uprobes.c ++++ b/kernel/events/uprobes.c +@@ -1836,7 +1836,7 @@ static void handle_trampoline(struct pt_regs *regs) + + sigill: + uprobe_warn(current, "handle uretprobe, sending SIGILL."); +- force_sig_info(SIGILL, SEND_SIG_FORCED, current); ++ force_sig(SIGILL, current); + + } + +@@ -1952,7 +1952,7 @@ static void handle_singlestep(struct uprobe_task *utask, struct pt_regs *regs) + + if (unlikely(err)) { + uprobe_warn(current, "execute the probed insn, sending SIGILL."); +- force_sig_info(SIGILL, SEND_SIG_FORCED, current); ++ force_sig(SIGILL, current); + } + } + +diff --git a/kernel/kprobes.c b/kernel/kprobes.c +index fdde50d39a46..f59f49bc2a5d 100644 +--- a/kernel/kprobes.c ++++ b/kernel/kprobes.c +@@ -514,8 +514,14 @@ static void do_free_cleaned_kprobes(void) + struct optimized_kprobe *op, *tmp; + + list_for_each_entry_safe(op, tmp, &freeing_list, list) { +- BUG_ON(!kprobe_unused(&op->kp)); + list_del_init(&op->list); ++ if (WARN_ON_ONCE(!kprobe_unused(&op->kp))) { ++ /* ++ * This must not happen, but if there is a kprobe ++ * still in use, keep it on kprobes hash list. ++ */ ++ continue; ++ } + free_aggr_kprobe(&op->kp); + } + } +diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c +index 5a1b2a914b4e..699c18c9d763 100644 +--- a/kernel/printk/printk.c ++++ b/kernel/printk/printk.c +@@ -279,6 +279,7 @@ static u32 clear_idx; + #define LOG_ALIGN __alignof__(struct printk_log) + #endif + #define __LOG_BUF_LEN (1 << CONFIG_LOG_BUF_SHIFT) ++#define LOG_BUF_LEN_MAX (u32)(1 << 31) + static char __log_buf[__LOG_BUF_LEN] __aligned(LOG_ALIGN); + static char *log_buf = __log_buf; + static u32 log_buf_len = __LOG_BUF_LEN; +@@ -870,18 +871,23 @@ void log_buf_kexec_setup(void) + static unsigned long __initdata new_log_buf_len; + + /* we practice scaling the ring buffer by powers of 2 */ +-static void __init log_buf_len_update(unsigned size) ++static void __init log_buf_len_update(u64 size) + { ++ if (size > (u64)LOG_BUF_LEN_MAX) { ++ size = (u64)LOG_BUF_LEN_MAX; ++ pr_err("log_buf over 2G is not supported.\n"); ++ } ++ + if (size) + size = roundup_pow_of_two(size); + if (size > log_buf_len) +- new_log_buf_len = size; ++ new_log_buf_len = (unsigned long)size; + } + + /* save requested log_buf_len since it's too early to process it */ + static int __init log_buf_len_setup(char *str) + { +- unsigned int size; ++ u64 size; + + if (!str) + return -EINVAL; +@@ -951,7 +957,7 @@ void __init setup_log_buf(int early) + } + + if (unlikely(!new_log_buf)) { +- pr_err("log_buf_len: %ld bytes not available\n", ++ pr_err("log_buf_len: %lu bytes not available\n", + new_log_buf_len); + return; + } +@@ -964,8 +970,8 @@ void __init setup_log_buf(int early) + memcpy(log_buf, __log_buf, __LOG_BUF_LEN); + raw_spin_unlock_irqrestore(&logbuf_lock, flags); + +- pr_info("log_buf_len: %d bytes\n", log_buf_len); +- pr_info("early log buf free: %d(%d%%)\n", ++ pr_info("log_buf_len: %u bytes\n", log_buf_len); ++ pr_info("early log buf free: %u(%u%%)\n", + free, (free * 100) / __LOG_BUF_LEN); + } + +diff --git a/kernel/signal.c b/kernel/signal.c +index 072fd152ab01..3095b2309876 100644 +--- a/kernel/signal.c ++++ b/kernel/signal.c +@@ -71,6 +71,10 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force) + + handler = sig_handler(t, sig); + ++ /* SIGKILL and SIGSTOP may not be sent to the global init */ ++ if (unlikely(is_global_init(t) && sig_kernel_only(sig))) ++ return true; ++ + if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) && + handler == SIG_DFL && !(force && sig_kernel_only(sig))) + return 1; +diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c +index d8fb10de0f14..b6db19945992 100644 +--- a/mm/hugetlb_cgroup.c ++++ b/mm/hugetlb_cgroup.c +@@ -180,7 +180,7 @@ int hugetlb_cgroup_charge_cgroup(int idx, unsigned long nr_pages, + again: + rcu_read_lock(); + h_cg = hugetlb_cgroup_from_task(current); +- if (!css_tryget_online(&h_cg->css)) { ++ if (!css_tryget(&h_cg->css)) { + rcu_read_unlock(); + goto again; + } +diff --git a/mm/memcontrol.c b/mm/memcontrol.c +index a84eb0f8c5db..c27031b4683a 100644 +--- a/mm/memcontrol.c ++++ b/mm/memcontrol.c +@@ -833,7 +833,7 @@ static struct mem_cgroup *get_mem_cgroup_from_mm(struct mm_struct *mm) + if (unlikely(!memcg)) + memcg = root_mem_cgroup; + } +- } while (!css_tryget_online(&memcg->css)); ++ } while (!css_tryget(&memcg->css)); + rcu_read_unlock(); + return memcg; + } +diff --git a/mm/shmem.c b/mm/shmem.c +index 62668379623b..e40239bf6dfe 100644 +--- a/mm/shmem.c ++++ b/mm/shmem.c +@@ -1862,7 +1862,7 @@ static void shmem_tag_pins(struct address_space *mapping) + spin_lock_irq(&mapping->tree_lock); + restart: + radix_tree_for_each_slot(slot, &mapping->page_tree, &iter, start) { +- page = radix_tree_deref_slot(slot); ++ page = radix_tree_deref_slot_protected(slot, &mapping->tree_lock); + if (!page || radix_tree_exception(page)) { + if (radix_tree_deref_retry(page)) + goto restart; +diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c +index c25f1e4846cd..302c3bacb024 100644 +--- a/net/bluetooth/l2cap_core.c ++++ b/net/bluetooth/l2cap_core.c +@@ -6795,6 +6795,16 @@ static int l2cap_le_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb) + chan->sdu_len = sdu_len; + chan->sdu_last_frag = skb; + ++ /* Detect if remote is not able to use the selected MPS */ ++ if (skb->len + L2CAP_SDULEN_SIZE < chan->mps) { ++ u16 mps_len = skb->len + L2CAP_SDULEN_SIZE; ++ ++ /* Adjust the number of credits */ ++ BT_DBG("chan->mps %u -> %u", chan->mps, mps_len); ++ chan->mps = mps_len; ++ l2cap_chan_le_send_credits(chan); ++ } ++ + return 0; + } + +diff --git a/net/llc/llc_core.c b/net/llc/llc_core.c +index e896a2c53b12..f1e442a39db8 100644 +--- a/net/llc/llc_core.c ++++ b/net/llc/llc_core.c +@@ -127,9 +127,7 @@ void llc_sap_close(struct llc_sap *sap) + list_del_rcu(&sap->node); + spin_unlock_bh(&llc_sap_list_lock); + +- synchronize_rcu(); +- +- kfree(sap); ++ kfree_rcu(sap, rcu); + } + + static struct packet_type llc_packet_type __read_mostly = { +diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c +index 239ed6e92b89..ff3b28e7dbce 100644 +--- a/net/mac80211/rc80211_minstrel_ht.c ++++ b/net/mac80211/rc80211_minstrel_ht.c +@@ -128,7 +128,7 @@ + + #define CCK_GROUP \ + [MINSTREL_CCK_GROUP] = { \ +- .streams = 0, \ ++ .streams = 1, \ + .flags = 0, \ + .duration = { \ + CCK_DURATION_LIST(false), \ +diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c +index ec76398a792f..12ec61b259b9 100644 +--- a/net/openvswitch/vport-internal_dev.c ++++ b/net/openvswitch/vport-internal_dev.c +@@ -44,7 +44,8 @@ static struct internal_dev *internal_dev_priv(struct net_device *netdev) + } + + /* Called with rcu_read_lock_bh. */ +-static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) ++static netdev_tx_t ++internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) + { + int len, err; + +@@ -63,7 +64,7 @@ static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev) + } else { + netdev->stats.tx_errors++; + } +- return 0; ++ return NETDEV_TX_OK; + } + + static int internal_dev_open(struct net_device *netdev) +diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c +index 1cb35c753dcd..3eed71a2ff2b 100644 +--- a/net/sunrpc/sched.c ++++ b/net/sunrpc/sched.c +@@ -98,64 +98,78 @@ __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task) + list_add(&task->u.tk_wait.timer_list, &queue->timer_list.list); + } + +-static void rpc_rotate_queue_owner(struct rpc_wait_queue *queue) +-{ +- struct list_head *q = &queue->tasks[queue->priority]; +- struct rpc_task *task; +- +- if (!list_empty(q)) { +- task = list_first_entry(q, struct rpc_task, u.tk_wait.list); +- if (task->tk_owner == queue->owner) +- list_move_tail(&task->u.tk_wait.list, q); +- } +-} +- + static void rpc_set_waitqueue_priority(struct rpc_wait_queue *queue, int priority) + { + if (queue->priority != priority) { +- /* Fairness: rotate the list when changing priority */ +- rpc_rotate_queue_owner(queue); + queue->priority = priority; ++ queue->nr = 1U << priority; + } + } + +-static void rpc_set_waitqueue_owner(struct rpc_wait_queue *queue, pid_t pid) +-{ +- queue->owner = pid; +- queue->nr = RPC_BATCH_COUNT; +-} +- + static void rpc_reset_waitqueue_priority(struct rpc_wait_queue *queue) + { + rpc_set_waitqueue_priority(queue, queue->maxpriority); +- rpc_set_waitqueue_owner(queue, 0); + } + + /* +- * Add new request to a priority queue. ++ * Add a request to a queue list + */ +-static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, +- struct rpc_task *task, +- unsigned char queue_priority) ++static void ++__rpc_list_enqueue_task(struct list_head *q, struct rpc_task *task) + { +- struct list_head *q; + struct rpc_task *t; + +- INIT_LIST_HEAD(&task->u.tk_wait.links); +- if (unlikely(queue_priority > queue->maxpriority)) +- queue_priority = queue->maxpriority; +- if (queue_priority > queue->priority) +- rpc_set_waitqueue_priority(queue, queue_priority); +- q = &queue->tasks[queue_priority]; + list_for_each_entry(t, q, u.tk_wait.list) { + if (t->tk_owner == task->tk_owner) { +- list_add_tail(&task->u.tk_wait.list, &t->u.tk_wait.links); ++ list_add_tail(&task->u.tk_wait.links, ++ &t->u.tk_wait.links); ++ /* Cache the queue head in task->u.tk_wait.list */ ++ task->u.tk_wait.list.next = q; ++ task->u.tk_wait.list.prev = NULL; + return; + } + } ++ INIT_LIST_HEAD(&task->u.tk_wait.links); + list_add_tail(&task->u.tk_wait.list, q); + } + ++/* ++ * Remove request from a queue list ++ */ ++static void ++__rpc_list_dequeue_task(struct rpc_task *task) ++{ ++ struct list_head *q; ++ struct rpc_task *t; ++ ++ if (task->u.tk_wait.list.prev == NULL) { ++ list_del(&task->u.tk_wait.links); ++ return; ++ } ++ if (!list_empty(&task->u.tk_wait.links)) { ++ t = list_first_entry(&task->u.tk_wait.links, ++ struct rpc_task, ++ u.tk_wait.links); ++ /* Assume __rpc_list_enqueue_task() cached the queue head */ ++ q = t->u.tk_wait.list.next; ++ list_add_tail(&t->u.tk_wait.list, q); ++ list_del(&task->u.tk_wait.links); ++ } ++ list_del(&task->u.tk_wait.list); ++} ++ ++/* ++ * Add new request to a priority queue. ++ */ ++static void __rpc_add_wait_queue_priority(struct rpc_wait_queue *queue, ++ struct rpc_task *task, ++ unsigned char queue_priority) ++{ ++ if (unlikely(queue_priority > queue->maxpriority)) ++ queue_priority = queue->maxpriority; ++ __rpc_list_enqueue_task(&queue->tasks[queue_priority], task); ++} ++ + /* + * Add new request to wait queue. + * +@@ -193,13 +207,7 @@ static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, + */ + static void __rpc_remove_wait_queue_priority(struct rpc_task *task) + { +- struct rpc_task *t; +- +- if (!list_empty(&task->u.tk_wait.links)) { +- t = list_entry(task->u.tk_wait.links.next, struct rpc_task, u.tk_wait.list); +- list_move(&t->u.tk_wait.list, &task->u.tk_wait.list); +- list_splice_init(&task->u.tk_wait.links, &t->u.tk_wait.links); +- } ++ __rpc_list_dequeue_task(task); + } + + /* +@@ -211,7 +219,8 @@ static void __rpc_remove_wait_queue(struct rpc_wait_queue *queue, struct rpc_tas + __rpc_disable_timer(queue, task); + if (RPC_IS_PRIORITY(queue)) + __rpc_remove_wait_queue_priority(task); +- list_del(&task->u.tk_wait.list); ++ else ++ list_del(&task->u.tk_wait.list); + queue->qlen--; + dprintk("RPC: %5u removed from queue %p \"%s\"\n", + task->tk_pid, queue, rpc_qname(queue)); +@@ -467,17 +476,9 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q + * Service a batch of tasks from a single owner. + */ + q = &queue->tasks[queue->priority]; +- if (!list_empty(q)) { +- task = list_entry(q->next, struct rpc_task, u.tk_wait.list); +- if (queue->owner == task->tk_owner) { +- if (--queue->nr) +- goto out; +- list_move_tail(&task->u.tk_wait.list, q); +- } +- /* +- * Check if we need to switch queues. +- */ +- goto new_owner; ++ if (!list_empty(q) && --queue->nr) { ++ task = list_first_entry(q, struct rpc_task, u.tk_wait.list); ++ goto out; + } + + /* +@@ -489,7 +490,7 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q + else + q = q - 1; + if (!list_empty(q)) { +- task = list_entry(q->next, struct rpc_task, u.tk_wait.list); ++ task = list_first_entry(q, struct rpc_task, u.tk_wait.list); + goto new_queue; + } + } while (q != &queue->tasks[queue->priority]); +@@ -499,8 +500,6 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q + + new_queue: + rpc_set_waitqueue_priority(queue, (unsigned int)(q - &queue->tasks[0])); +-new_owner: +- rpc_set_waitqueue_owner(queue, task->tk_owner); + out: + return task; + } +diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c +index 4de66dbd5bb6..fd0bf278067e 100644 +--- a/net/wireless/nl80211.c ++++ b/net/wireless/nl80211.c +@@ -2879,7 +2879,7 @@ static void get_key_callback(void *c, struct key_params *params) + params->cipher))) + goto nla_put_failure; + +- if (nla_put_u8(cookie->msg, NL80211_ATTR_KEY_IDX, cookie->idx)) ++ if (nla_put_u8(cookie->msg, NL80211_KEY_IDX, cookie->idx)) + goto nla_put_failure; + + nla_nest_end(cookie->msg, key); +diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c +index 9068369f8a1b..0d8dd71f989e 100644 +--- a/security/apparmor/apparmorfs.c ++++ b/security/apparmor/apparmorfs.c +@@ -380,6 +380,8 @@ void __aa_fs_profile_migrate_dents(struct aa_profile *old, + + for (i = 0; i < AAFS_PROF_SIZEOF; i++) { + new->dents[i] = old->dents[i]; ++ if (new->dents[i]) ++ new->dents[i]->d_inode->i_mtime = CURRENT_TIME; + old->dents[i] = NULL; + } + } +diff --git a/security/apparmor/audit.c b/security/apparmor/audit.c +index 89c78658031f..3a7f1da1425e 100644 +--- a/security/apparmor/audit.c ++++ b/security/apparmor/audit.c +@@ -200,7 +200,8 @@ int aa_audit(int type, struct aa_profile *profile, gfp_t gfp, + + if (sa->aad->type == AUDIT_APPARMOR_KILL) + (void)send_sig_info(SIGKILL, NULL, +- sa->u.tsk ? sa->u.tsk : current); ++ sa->type == LSM_AUDIT_DATA_TASK && sa->u.tsk ? ++ sa->u.tsk : current); + + if (sa->aad->type == AUDIT_APPARMOR_ALLOWED) + return complain_error(sa->aad->error); +diff --git a/security/apparmor/file.c b/security/apparmor/file.c +index 913f377a038a..43d6ae71b446 100644 +--- a/security/apparmor/file.c ++++ b/security/apparmor/file.c +@@ -110,7 +110,8 @@ int aa_audit_file(struct aa_profile *profile, struct file_perms *perms, + int type = AUDIT_APPARMOR_AUTO; + struct common_audit_data sa; + struct apparmor_audit_data aad = {0,}; +- sa.type = LSM_AUDIT_DATA_NONE; ++ sa.type = LSM_AUDIT_DATA_TASK; ++ sa.u.tsk = NULL; + sa.aad = &aad; + aad.op = op, + aad.fs.request = request; +diff --git a/security/apparmor/include/policy.h b/security/apparmor/include/policy.h +index c28b0f20ab53..52275f040a5f 100644 +--- a/security/apparmor/include/policy.h ++++ b/security/apparmor/include/policy.h +@@ -403,6 +403,8 @@ static inline int AUDIT_MODE(struct aa_profile *profile) + return profile->audit; + } + ++bool policy_view_capable(void); ++bool policy_admin_capable(void); + bool aa_may_manage_policy(int op); + + #endif /* __AA_POLICY_H */ +diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c +index 6dc4ce47580f..a95b6c98d460 100644 +--- a/security/apparmor/lsm.c ++++ b/security/apparmor/lsm.c +@@ -749,51 +749,49 @@ __setup("apparmor=", apparmor_enabled_setup); + /* set global flag turning off the ability to load policy */ + static int param_set_aalockpolicy(const char *val, const struct kernel_param *kp) + { +- if (!capable(CAP_MAC_ADMIN)) ++ if (!policy_admin_capable()) + return -EPERM; +- if (aa_g_lock_policy) +- return -EACCES; + return param_set_bool(val, kp); + } + + static int param_get_aalockpolicy(char *buffer, const struct kernel_param *kp) + { +- if (!capable(CAP_MAC_ADMIN)) ++ if (!policy_view_capable()) + return -EPERM; + return param_get_bool(buffer, kp); + } + + static int param_set_aabool(const char *val, const struct kernel_param *kp) + { +- if (!capable(CAP_MAC_ADMIN)) ++ if (!policy_admin_capable()) + return -EPERM; + return param_set_bool(val, kp); + } + + static int param_get_aabool(char *buffer, const struct kernel_param *kp) + { +- if (!capable(CAP_MAC_ADMIN)) ++ if (!policy_view_capable()) + return -EPERM; + return param_get_bool(buffer, kp); + } + + static int param_set_aauint(const char *val, const struct kernel_param *kp) + { +- if (!capable(CAP_MAC_ADMIN)) ++ if (!policy_admin_capable()) + return -EPERM; + return param_set_uint(val, kp); + } + + static int param_get_aauint(char *buffer, const struct kernel_param *kp) + { +- if (!capable(CAP_MAC_ADMIN)) ++ if (!policy_view_capable()) + return -EPERM; + return param_get_uint(buffer, kp); + } + + static int param_get_audit(char *buffer, struct kernel_param *kp) + { +- if (!capable(CAP_MAC_ADMIN)) ++ if (!policy_view_capable()) + return -EPERM; + + if (!apparmor_enabled) +@@ -805,7 +803,7 @@ static int param_get_audit(char *buffer, struct kernel_param *kp) + static int param_set_audit(const char *val, struct kernel_param *kp) + { + int i; +- if (!capable(CAP_MAC_ADMIN)) ++ if (!policy_admin_capable()) + return -EPERM; + + if (!apparmor_enabled) +@@ -826,7 +824,7 @@ static int param_set_audit(const char *val, struct kernel_param *kp) + + static int param_get_mode(char *buffer, struct kernel_param *kp) + { +- if (!capable(CAP_MAC_ADMIN)) ++ if (!policy_admin_capable()) + return -EPERM; + + if (!apparmor_enabled) +@@ -838,7 +836,7 @@ static int param_get_mode(char *buffer, struct kernel_param *kp) + static int param_set_mode(const char *val, struct kernel_param *kp) + { + int i; +- if (!capable(CAP_MAC_ADMIN)) ++ if (!policy_admin_capable()) + return -EPERM; + + if (!apparmor_enabled) +diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c +index 705c2879d3a9..9e2d9f2c9e37 100644 +--- a/security/apparmor/policy.c ++++ b/security/apparmor/policy.c +@@ -916,6 +916,22 @@ static int audit_policy(int op, gfp_t gfp, const char *name, const char *info, + &sa, NULL); + } + ++bool policy_view_capable(void) ++{ ++ struct user_namespace *user_ns = current_user_ns(); ++ bool response = false; ++ ++ if (ns_capable(user_ns, CAP_MAC_ADMIN)) ++ response = true; ++ ++ return response; ++} ++ ++bool policy_admin_capable(void) ++{ ++ return policy_view_capable() && !aa_g_lock_policy; ++} ++ + /** + * aa_may_manage_policy - can the current task manage policy + * @op: the policy manipulation operation being done +@@ -930,7 +946,7 @@ bool aa_may_manage_policy(int op) + return 0; + } + +- if (!capable(CAP_MAC_ADMIN)) { ++ if (!policy_admin_capable()) { + audit_policy(op, GFP_KERNEL, NULL, "not policy admin", -EACCES); + return 0; + } +diff --git a/sound/core/oss/pcm_plugin.c b/sound/core/oss/pcm_plugin.c +index a84a1d3d23e5..c6888d76ca5e 100644 +--- a/sound/core/oss/pcm_plugin.c ++++ b/sound/core/oss/pcm_plugin.c +@@ -111,7 +111,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames) + while (plugin->next) { + if (plugin->dst_frames) + frames = plugin->dst_frames(plugin, frames); +- if (snd_BUG_ON(frames <= 0)) ++ if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0)) + return -ENXIO; + plugin = plugin->next; + err = snd_pcm_plugin_alloc(plugin, frames); +@@ -123,7 +123,7 @@ int snd_pcm_plug_alloc(struct snd_pcm_substream *plug, snd_pcm_uframes_t frames) + while (plugin->prev) { + if (plugin->src_frames) + frames = plugin->src_frames(plugin, frames); +- if (snd_BUG_ON(frames <= 0)) ++ if (snd_BUG_ON((snd_pcm_sframes_t)frames <= 0)) + return -ENXIO; + plugin = plugin->prev; + err = snd_pcm_plugin_alloc(plugin, frames); +diff --git a/sound/core/seq/seq_system.c b/sound/core/seq/seq_system.c +index 8ce1d0b40dce..ce1f1e4727ab 100644 +--- a/sound/core/seq/seq_system.c ++++ b/sound/core/seq/seq_system.c +@@ -123,6 +123,7 @@ int __init snd_seq_system_client_init(void) + { + struct snd_seq_port_callback pcallbacks; + struct snd_seq_port_info *port; ++ int err; + + port = kzalloc(sizeof(*port), GFP_KERNEL); + if (!port) +@@ -144,7 +145,10 @@ int __init snd_seq_system_client_init(void) + port->flags = SNDRV_SEQ_PORT_FLG_GIVEN_PORT; + port->addr.client = sysclient; + port->addr.port = SNDRV_SEQ_PORT_SYSTEM_TIMER; +- snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, port); ++ err = snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, ++ port); ++ if (err < 0) ++ goto error_port; + + /* register announcement port */ + strcpy(port->name, "Announce"); +@@ -154,16 +158,24 @@ int __init snd_seq_system_client_init(void) + port->flags = SNDRV_SEQ_PORT_FLG_GIVEN_PORT; + port->addr.client = sysclient; + port->addr.port = SNDRV_SEQ_PORT_SYSTEM_ANNOUNCE; +- snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, port); ++ err = snd_seq_kernel_client_ctl(sysclient, SNDRV_SEQ_IOCTL_CREATE_PORT, ++ port); ++ if (err < 0) ++ goto error_port; + announce_port = port->addr.port; + + kfree(port); + return 0; ++ ++ error_port: ++ snd_seq_system_client_done(); ++ kfree(port); ++ return err; + } + + + /* unregister our internal client */ +-void __exit snd_seq_system_client_done(void) ++void snd_seq_system_client_done(void) + { + int oldsysclient = sysclient; + +diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c +index 0abab7926dca..d1a6d20ace0d 100644 +--- a/sound/pci/hda/patch_sigmatel.c ++++ b/sound/pci/hda/patch_sigmatel.c +@@ -77,6 +77,7 @@ enum { + STAC_DELL_M6_BOTH, + STAC_DELL_EQ, + STAC_ALIENWARE_M17X, ++ STAC_ELO_VUPOINT_15MX, + STAC_92HD89XX_HP_FRONT_JACK, + STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK, + STAC_92HD73XX_ASUS_MOBO, +@@ -1875,6 +1876,18 @@ static void stac92hd73xx_fixup_no_jd(struct hda_codec *codec, + codec->no_jack_detect = 1; + } + ++ ++static void stac92hd73xx_disable_automute(struct hda_codec *codec, ++ const struct hda_fixup *fix, int action) ++{ ++ struct sigmatel_spec *spec = codec->spec; ++ ++ if (action != HDA_FIXUP_ACT_PRE_PROBE) ++ return; ++ ++ spec->gen.suppress_auto_mute = 1; ++} ++ + static const struct hda_fixup stac92hd73xx_fixups[] = { + [STAC_92HD73XX_REF] = { + .type = HDA_FIXUP_FUNC, +@@ -1900,6 +1913,10 @@ static const struct hda_fixup stac92hd73xx_fixups[] = { + .type = HDA_FIXUP_FUNC, + .v.func = stac92hd73xx_fixup_alienware_m17x, + }, ++ [STAC_ELO_VUPOINT_15MX] = { ++ .type = HDA_FIXUP_FUNC, ++ .v.func = stac92hd73xx_disable_automute, ++ }, + [STAC_92HD73XX_INTEL] = { + .type = HDA_FIXUP_PINS, + .v.pins = intel_dg45id_pin_configs, +@@ -1938,6 +1955,7 @@ static const struct hda_model_fixup stac92hd73xx_models[] = { + { .id = STAC_DELL_M6_BOTH, .name = "dell-m6" }, + { .id = STAC_DELL_EQ, .name = "dell-eq" }, + { .id = STAC_ALIENWARE_M17X, .name = "alienware" }, ++ { .id = STAC_ELO_VUPOINT_15MX, .name = "elo-vupoint-15mx" }, + { .id = STAC_92HD73XX_ASUS_MOBO, .name = "asus-mobo" }, + {} + }; +@@ -1987,6 +2005,8 @@ static const struct snd_pci_quirk stac92hd73xx_fixup_tbl[] = { + "Alienware M17x", STAC_ALIENWARE_M17X), + SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0490, + "Alienware M17x R3", STAC_DELL_EQ), ++ SND_PCI_QUIRK(0x1059, 0x1011, ++ "ELO VuPoint 15MX", STAC_ELO_VUPOINT_15MX), + SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1927, + "HP Z1 G2", STAC_92HD89XX_HP_Z1_G2_RIGHT_MIC_JACK), + SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x2b17, +diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c +index 1bc98c867133..2286dfd72ff7 100644 +--- a/sound/pci/intel8x0m.c ++++ b/sound/pci/intel8x0m.c +@@ -1171,16 +1171,6 @@ static int snd_intel8x0m_create(struct snd_card *card, + } + + port_inited: +- if (request_irq(pci->irq, snd_intel8x0m_interrupt, IRQF_SHARED, +- KBUILD_MODNAME, chip)) { +- dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq); +- snd_intel8x0m_free(chip); +- return -EBUSY; +- } +- chip->irq = pci->irq; +- pci_set_master(pci); +- synchronize_irq(chip->irq); +- + /* initialize offsets */ + chip->bdbars_count = 2; + tbl = intel_regs; +@@ -1224,11 +1214,21 @@ static int snd_intel8x0m_create(struct snd_card *card, + chip->int_sta_reg = ICH_REG_GLOB_STA; + chip->int_sta_mask = int_sta_masks; + ++ pci_set_master(pci); ++ + if ((err = snd_intel8x0m_chip_init(chip, 1)) < 0) { + snd_intel8x0m_free(chip); + return err; + } + ++ if (request_irq(pci->irq, snd_intel8x0m_interrupt, IRQF_SHARED, ++ KBUILD_MODNAME, chip)) { ++ dev_err(card->dev, "unable to grab IRQ %d\n", pci->irq); ++ snd_intel8x0m_free(chip); ++ return -EBUSY; ++ } ++ chip->irq = pci->irq; ++ + if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { + snd_intel8x0m_free(chip); + return err; +diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c +index 4808b70ec12c..a3dd7030f629 100644 +--- a/sound/soc/codecs/sgtl5000.c ++++ b/sound/soc/codecs/sgtl5000.c +@@ -1415,7 +1415,7 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec) + * Searching for a suitable index solving this formula: + * idx = 40 * log10(vag_val / lo_cagcntrl) + 15 + */ +- vol_quot = (vag * 100) / lo_vag; ++ vol_quot = lo_vag ? (vag * 100) / lo_vag : 0; + lo_vol = 0; + for (i = 0; i < ARRAY_SIZE(vol_quot_table); i++) { + if (vol_quot >= vol_quot_table[i]) +diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c +index 1c0d44c86c01..78813057167d 100644 +--- a/sound/soc/soc-pcm.c ++++ b/sound/soc/soc-pcm.c +@@ -1541,7 +1541,7 @@ static void dpcm_init_runtime_hw(struct snd_pcm_runtime *runtime, + u64 formats) + { + runtime->hw.rate_min = stream->rate_min; +- runtime->hw.rate_max = stream->rate_max; ++ runtime->hw.rate_max = min_not_zero(stream->rate_max, UINT_MAX); + runtime->hw.channels_min = stream->channels_min; + runtime->hw.channels_max = stream->channels_max; + if (runtime->hw.formats) +diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c +index ae2981460cd8..66648b4bdd28 100644 +--- a/sound/usb/endpoint.c ++++ b/sound/usb/endpoint.c +@@ -403,6 +403,9 @@ static void snd_complete_urb(struct urb *urb) + } + + prepare_outbound_urb(ep, ctx); ++ /* can be stopped during prepare callback */ ++ if (unlikely(!test_bit(EP_FLAG_RUNNING, &ep->flags))) ++ goto exit_clear; + } else { + retire_inbound_urb(ep, ctx); + /* can be stopped during retire callback */ +diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c +index e24572fd6e30..1b81f18010d2 100644 +--- a/sound/usb/mixer.c ++++ b/sound/usb/mixer.c +@@ -1045,7 +1045,8 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval, + if (cval->min + cval->res < cval->max) { + int last_valid_res = cval->res; + int saved, test, check; +- get_cur_mix_raw(cval, minchn, &saved); ++ if (get_cur_mix_raw(cval, minchn, &saved) < 0) ++ goto no_res_check; + for (;;) { + test = saved; + if (test < cval->max) +@@ -1065,6 +1066,7 @@ static int get_min_max_with_quirks(struct usb_mixer_elem_info *cval, + snd_usb_set_cur_mix_value(cval, minchn, 0, saved); + } + ++no_res_check: + cval->initialized = 1; + } + |