Re: Linux 4.4.203

From: Greg KH
Date: Mon Nov 25 2019 - 12:04:16 EST

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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 = <&ethphy0>;
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@xxxxx/60Hz */
- [1] = {
- NULL, 60, 640, 480, 39722, 48, 16, 33, 10, 96, 2, 0,
- FB_VMODE_NONINTERLACED, 0,
- },
- /* #3: 720x480p@xxxxx/60Hz */
- [3] = {
- NULL, 60, 720, 480, 37037, 60, 16, 30, 9, 62, 6, 0,
- FB_VMODE_NONINTERLACED, 0,
- },
- /* #5: 1920x1080i@xxxxx/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@xxxxx/60Hz */
- [7] = {
- NULL, 60, 1440, 480, 18554/*37108*/, 114, 38, 15, 4, 124, 3, 0,
- FB_VMODE_INTERLACED, 0,
- },
- /* #9: 720(1440)x240pH@xxxxx/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@xxxxx/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@xxxxx/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@xxxxxx>
- *
- * 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@xxxxxx>");
-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@xxxxxx>
- *
- * 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;
}

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