From 679b19090d96d6d90c435ea41a20533aaf2d55f3 Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Thu, 26 Apr 2012 11:33:46 +0800 Subject: [PATCH] --- yaml --- r: 300259 b: refs/heads/master c: 5b6e9bcdeb65634b4ad604eb4536404bbfc62cfa h: refs/heads/master i: 300257: 95fbd6de59408dafdb704051151b2051a03c100d 300255: 2c950ebccf04b6cbefc617c7d83270d2755f5c22 v: v3 --- [refs] | 2 +- .../feature-removal-schedule.txt | 10 --- trunk/Makefile | 2 +- trunk/arch/arm/mach-exynos/Kconfig | 3 - trunk/arch/arm/mach-exynos/clock-exynos5.c | 2 +- .../arm/mach-exynos/mach-universal_c210.c | 4 +- trunk/arch/arm/mach-shmobile/board-ag5evm.c | 22 +++++- trunk/arch/arm/mach-shmobile/board-mackerel.c | 22 +++++- trunk/arch/arm/mach-shmobile/headsmp.S | 56 +------------ .../arm/mach-shmobile/include/mach/common.h | 2 +- trunk/arch/arm/mach-shmobile/setup-r8a7779.c | 4 - trunk/arch/arm/mach-shmobile/setup-sh73a0.c | 4 - trunk/arch/arm/mach-shmobile/smp-r8a7779.c | 8 +- trunk/arch/arm/mach-shmobile/smp-sh73a0.c | 7 +- trunk/arch/arm/mach-shmobile/timer.c | 9 +++ trunk/arch/mn10300/kernel/smp.c | 9 +-- trunk/arch/parisc/kernel/smp.c | 8 +- trunk/drivers/gpio/gpio-pch.c | 57 +++++++------- trunk/drivers/gpio/gpio-samsung.c | 18 ++--- .../drivers/media/dvb/dvb-core/dvb_frontend.c | 4 - trunk/drivers/media/rc/ene_ir.c | 32 ++++---- trunk/drivers/media/rc/fintek-cir.c | 22 +++--- trunk/drivers/media/rc/ite-cir.c | 20 ++--- trunk/drivers/media/rc/nuvoton-cir.c | 36 ++++----- trunk/drivers/media/rc/winbond-cir.c | 78 +++++++++---------- trunk/drivers/media/video/gspca/sonixj.c | 8 +- .../media/video/marvell-ccic/mmp-driver.c | 1 + .../media/video/s5p-fimc/fimc-capture.c | 33 +++----- .../drivers/media/video/s5p-fimc/fimc-core.c | 4 +- .../drivers/media/video/s5p-fimc/fimc-core.h | 2 +- trunk/drivers/media/video/soc_camera.c | 8 +- .../media/video/videobuf2-dma-contig.c | 3 +- trunk/drivers/media/video/videobuf2-memops.c | 1 - trunk/drivers/mtd/mtdchar.c | 2 +- trunk/drivers/mtd/nand/ams-delta.c | 17 ++-- trunk/drivers/net/usb/usbnet.c | 54 +++++++++---- trunk/drivers/tty/vt/keyboard.c | 2 +- trunk/fs/jffs2/gc.c | 2 +- trunk/include/linux/usb/usbnet.h | 3 +- trunk/include/media/soc_camera.h | 3 +- trunk/kernel/irq/chip.c | 1 - trunk/kernel/irq/irqdesc.c | 1 - 42 files changed, 268 insertions(+), 318 deletions(-) diff --git a/[refs] b/[refs] index 57c48764aa26..9746a8d7a2eb 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 568b44559d7ca269d367e694c74eb4436e7e3ccf +refs/heads/master: 5b6e9bcdeb65634b4ad604eb4536404bbfc62cfa diff --git a/trunk/Documentation/feature-removal-schedule.txt b/trunk/Documentation/feature-removal-schedule.txt index e4b57756b9f5..03ca210406ed 100644 --- a/trunk/Documentation/feature-removal-schedule.txt +++ b/trunk/Documentation/feature-removal-schedule.txt @@ -539,13 +539,3 @@ When: 3.6 Why: setitimer is not returning -EFAULT if user pointer is NULL. This violates the spec. Who: Sasikantha Babu - ----------------------------- - -What: V4L2_CID_HCENTER, V4L2_CID_VCENTER V4L2 controls -When: 3.7 -Why: The V4L2_CID_VCENTER, V4L2_CID_HCENTER controls have been deprecated - for about 4 years and they are not used by any mainline driver. - There are newer controls (V4L2_CID_PAN*, V4L2_CID_TILT*) that provide - similar functionality. -Who: Sylwester Nawrocki diff --git a/trunk/Makefile b/trunk/Makefile index 48bd1f50dcc3..9e384ae6c403 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 4 SUBLEVEL = 0 -EXTRAVERSION = -rc7 +EXTRAVERSION = -rc6 NAME = Saber-toothed Squirrel # *DOCUMENTATION* diff --git a/trunk/arch/arm/mach-exynos/Kconfig b/trunk/arch/arm/mach-exynos/Kconfig index b8df521fb68e..e81c35f936b5 100644 --- a/trunk/arch/arm/mach-exynos/Kconfig +++ b/trunk/arch/arm/mach-exynos/Kconfig @@ -232,9 +232,6 @@ config MACH_ARMLEX4210 config MACH_UNIVERSAL_C210 bool "Mobile UNIVERSAL_C210 Board" select CPU_EXYNOS4210 - select S5P_HRT - select CLKSRC_MMIO - select HAVE_SCHED_CLOCK select S5P_GPIO_INT select S5P_DEV_FIMC0 select S5P_DEV_FIMC1 diff --git a/trunk/arch/arm/mach-exynos/clock-exynos5.c b/trunk/arch/arm/mach-exynos/clock-exynos5.c index 7ac6ff4c46bd..5cd7a8b8868c 100644 --- a/trunk/arch/arm/mach-exynos/clock-exynos5.c +++ b/trunk/arch/arm/mach-exynos/clock-exynos5.c @@ -678,7 +678,7 @@ static struct clk exynos5_clk_pdma1 = { .name = "dma", .devname = "dma-pl330.1", .enable = exynos5_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 2), + .ctrlbit = (1 << 1), }; static struct clk exynos5_clk_mdma1 = { diff --git a/trunk/arch/arm/mach-exynos/mach-universal_c210.c b/trunk/arch/arm/mach-exynos/mach-universal_c210.c index a34036eb8ba2..cb2b027f09a6 100644 --- a/trunk/arch/arm/mach-exynos/mach-universal_c210.c +++ b/trunk/arch/arm/mach-exynos/mach-universal_c210.c @@ -40,7 +40,6 @@ #include #include #include -#include #include #include @@ -1064,7 +1063,6 @@ static void __init universal_map_io(void) exynos_init_io(NULL, 0); s3c24xx_init_clocks(24000000); s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs)); - s5p_set_timer_source(S5P_PWM2, S5P_PWM4); } static void s5p_tv_setup(void) @@ -1115,7 +1113,7 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") .map_io = universal_map_io, .handle_irq = gic_handle_irq, .init_machine = universal_machine_init, - .timer = &s5p_timer, + .timer = &exynos4_timer, .reserve = &universal_reserve, .restart = exynos4_restart, MACHINE_END diff --git a/trunk/arch/arm/mach-shmobile/board-ag5evm.c b/trunk/arch/arm/mach-shmobile/board-ag5evm.c index 0891ec6e27f5..cb224a344af0 100644 --- a/trunk/arch/arm/mach-shmobile/board-ag5evm.c +++ b/trunk/arch/arm/mach-shmobile/board-ag5evm.c @@ -365,13 +365,23 @@ static struct platform_device mipidsi0_device = { }; /* SDHI0 */ +static irqreturn_t ag5evm_sdhi0_gpio_cd(int irq, void *arg) +{ + struct device *dev = arg; + struct sh_mobile_sdhi_info *info = dev->platform_data; + struct tmio_mmc_data *pdata = info->pdata; + + tmio_mmc_cd_wakeup(pdata); + + return IRQ_HANDLED; +} + static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT, .tmio_caps = MMC_CAP_SD_HIGHSPEED, .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29, - .cd_gpio = GPIO_PORT251, }; static struct resource sdhi0_resources[] = { @@ -547,6 +557,7 @@ static void __init ag5evm_init(void) lcd_backlight_reset(); /* enable SDHI0 on CN15 [SD I/F] */ + gpio_request(GPIO_FN_SDHICD0, NULL); gpio_request(GPIO_FN_SDHIWP0, NULL); gpio_request(GPIO_FN_SDHICMD0, NULL); gpio_request(GPIO_FN_SDHICLK0, NULL); @@ -555,6 +566,13 @@ static void __init ag5evm_init(void) gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL); + if (!request_irq(intcs_evt2irq(0x3c0), ag5evm_sdhi0_gpio_cd, + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, + "sdhi0 cd", &sdhi0_device.dev)) + sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD; + else + pr_warn("Unable to setup SDHI0 GPIO IRQ\n"); + /* enable SDHI1 on CN4 [WLAN I/F] */ gpio_request(GPIO_FN_SDHICLK1, NULL); gpio_request(GPIO_FN_SDHICMD1_PU, NULL); diff --git a/trunk/arch/arm/mach-shmobile/board-mackerel.c b/trunk/arch/arm/mach-shmobile/board-mackerel.c index 8c6202bb6aeb..f49e28abe0ab 100644 --- a/trunk/arch/arm/mach-shmobile/board-mackerel.c +++ b/trunk/arch/arm/mach-shmobile/board-mackerel.c @@ -1011,12 +1011,21 @@ static int slot_cn7_get_cd(struct platform_device *pdev) } /* SDHI0 */ +static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg) +{ + struct device *dev = arg; + struct sh_mobile_sdhi_info *info = dev->platform_data; + struct tmio_mmc_data *pdata = info->pdata; + + tmio_mmc_cd_wakeup(pdata); + + return IRQ_HANDLED; +} + static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, - .tmio_flags = TMIO_MMC_USE_GPIO_CD, .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, - .cd_gpio = GPIO_PORT172, }; static struct resource sdhi0_resources[] = { @@ -1375,6 +1384,7 @@ static void __init mackerel_init(void) { u32 srcr4; struct clk *clk; + int ret; /* External clock source */ clk_set_rate(&sh7372_dv_clki_clk, 27000000); @@ -1471,6 +1481,7 @@ static void __init mackerel_init(void) irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH); /* enable SDHI0 */ + gpio_request(GPIO_FN_SDHICD0, NULL); gpio_request(GPIO_FN_SDHIWP0, NULL); gpio_request(GPIO_FN_SDHICMD0, NULL); gpio_request(GPIO_FN_SDHICLK0, NULL); @@ -1479,6 +1490,13 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL); + ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd, + IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev); + if (!ret) + sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD; + else + pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret); + #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) /* enable SDHI1 */ gpio_request(GPIO_FN_SDHICMD1, NULL); diff --git a/trunk/arch/arm/mach-shmobile/headsmp.S b/trunk/arch/arm/mach-shmobile/headsmp.S index b202c1272526..6ac015c89206 100644 --- a/trunk/arch/arm/mach-shmobile/headsmp.S +++ b/trunk/arch/arm/mach-shmobile/headsmp.S @@ -16,59 +16,6 @@ __CPUINIT -/* Cache invalidation nicked from arch/arm/mach-imx/head-v7.S, thanks! - * - * The secondary kernel init calls v7_flush_dcache_all before it enables - * the L1; however, the L1 comes out of reset in an undefined state, so - * the clean + invalidate performed by v7_flush_dcache_all causes a bunch - * of cache lines with uninitialized data and uninitialized tags to get - * written out to memory, which does really unpleasant things to the main - * processor. We fix this by performing an invalidate, rather than a - * clean + invalidate, before jumping into the kernel. - * - * This funciton is cloned from arch/arm/mach-tegra/headsmp.S, and needs - * to be called for both secondary cores startup and primary core resume - * procedures. Ideally, it should be moved into arch/arm/mm/cache-v7.S. - */ -ENTRY(v7_invalidate_l1) - mov r0, #0 - mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache - mcr p15, 2, r0, c0, c0, 0 - mrc p15, 1, r0, c0, c0, 0 - - ldr r1, =0x7fff - and r2, r1, r0, lsr #13 - - ldr r1, =0x3ff - - and r3, r1, r0, lsr #3 @ NumWays - 1 - add r2, r2, #1 @ NumSets - - and r0, r0, #0x7 - add r0, r0, #4 @ SetShift - - clz r1, r3 @ WayShift - add r4, r3, #1 @ NumWays -1: sub r2, r2, #1 @ NumSets-- - mov r3, r4 @ Temp = NumWays -2: subs r3, r3, #1 @ Temp-- - mov r5, r3, lsl r1 - mov r6, r2, lsl r0 - orr r5, r5, r6 @ Reg = (Temp< #include #include -#include #include #include #include @@ -39,6 +38,7 @@ #include "internal.h" #ifdef CONFIG_HOTPLUG_CPU +#include #include static unsigned long sleep_mode[NR_CPUS]; @@ -874,13 +874,10 @@ static void __init smp_online(void) cpu = smp_processor_id(); - notify_cpu_starting(cpu); + local_irq_enable(); - ipi_call_lock(); set_cpu_online(cpu, true); - ipi_call_unlock(); - - local_irq_enable(); + smp_wmb(); } /** diff --git a/trunk/arch/parisc/kernel/smp.c b/trunk/arch/parisc/kernel/smp.c index 4dc7b7942b4c..0bb1d63907f8 100644 --- a/trunk/arch/parisc/kernel/smp.c +++ b/trunk/arch/parisc/kernel/smp.c @@ -31,7 +31,6 @@ #include #include #include -#include #include #include @@ -296,13 +295,8 @@ smp_cpu_init(int cpunum) printk(KERN_CRIT "CPU#%d already initialized!\n", cpunum); machine_halt(); - } - - notify_cpu_starting(cpunum); - - ipi_call_lock(); + } set_cpu_online(cpunum, true); - ipi_call_unlock(); /* Initialise the idle task for this CPU */ atomic_inc(&init_mm.mm_count); diff --git a/trunk/drivers/gpio/gpio-pch.c b/trunk/drivers/gpio/gpio-pch.c index 2cd958e0b822..e8729cc2ba2b 100644 --- a/trunk/drivers/gpio/gpio-pch.c +++ b/trunk/drivers/gpio/gpio-pch.c @@ -230,12 +230,16 @@ static void pch_gpio_setup(struct pch_gpio *chip) static int pch_irq_type(struct irq_data *d, unsigned int type) { - struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); - struct pch_gpio *chip = gc->private; - u32 im, im_pos, val; + u32 im; u32 __iomem *im_reg; + u32 ien; + u32 im_pos; + int ch; unsigned long flags; - int ch, irq = d->irq; + u32 val; + int irq = d->irq; + struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); + struct pch_gpio *chip = gc->private; ch = irq - chip->irq_base; if (irq <= chip->irq_base + 7) { @@ -266,22 +270,30 @@ static int pch_irq_type(struct irq_data *d, unsigned int type) case IRQ_TYPE_LEVEL_LOW: val = PCH_LEVEL_L; break; + case IRQ_TYPE_PROBE: + goto end; default: - goto unlock; + dev_warn(chip->dev, "%s: unknown type(%dd)", + __func__, type); + goto end; } /* Set interrupt mode */ im = ioread32(im_reg) & ~(PCH_IM_MASK << (im_pos * 4)); iowrite32(im | (val << (im_pos * 4)), im_reg); - /* And the handler */ - if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) - __irq_set_handler_locked(d->irq, handle_level_irq); - else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) - __irq_set_handler_locked(d->irq, handle_edge_irq); + /* iclr */ + iowrite32(BIT(ch), &chip->reg->iclr); -unlock: + /* IMASKCLR */ + iowrite32(BIT(ch), &chip->reg->imaskclr); + + /* Enable interrupt */ + ien = ioread32(&chip->reg->ien); + iowrite32(ien | BIT(ch), &chip->reg->ien); +end: spin_unlock_irqrestore(&chip->spinlock, flags); + return 0; } @@ -301,24 +313,18 @@ static void pch_irq_mask(struct irq_data *d) iowrite32(1 << (d->irq - chip->irq_base), &chip->reg->imask); } -static void pch_irq_ack(struct irq_data *d) -{ - struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); - struct pch_gpio *chip = gc->private; - - iowrite32(1 << (d->irq - chip->irq_base), &chip->reg->iclr); -} - static irqreturn_t pch_gpio_handler(int irq, void *dev_id) { struct pch_gpio *chip = dev_id; u32 reg_val = ioread32(&chip->reg->istatus); - int i, ret = IRQ_NONE; + int i; + int ret = IRQ_NONE; for (i = 0; i < gpio_pins[chip->ioh]; i++) { if (reg_val & BIT(i)) { dev_dbg(chip->dev, "%s:[%d]:irq=%d status=0x%x\n", __func__, i, irq, reg_val); + iowrite32(BIT(i), &chip->reg->iclr); generic_handle_irq(chip->irq_base + i); ret = IRQ_HANDLED; } @@ -337,7 +343,6 @@ static __devinit void pch_gpio_alloc_generic_chip(struct pch_gpio *chip, gc->private = chip; ct = gc->chip_types; - ct->chip.irq_ack = pch_irq_ack; ct->chip.irq_mask = pch_irq_mask; ct->chip.irq_unmask = pch_irq_unmask; ct->chip.irq_set_type = pch_irq_type; @@ -352,7 +357,6 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev, s32 ret; struct pch_gpio *chip; int irq_base; - u32 msk; chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) @@ -404,13 +408,8 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev, } chip->irq_base = irq_base; - /* Mask all interrupts, but enable them */ - msk = (1 << gpio_pins[chip->ioh]) - 1; - iowrite32(msk, &chip->reg->imask); - iowrite32(msk, &chip->reg->ien); - ret = request_irq(pdev->irq, pch_gpio_handler, - IRQF_SHARED, KBUILD_MODNAME, chip); + IRQF_SHARED, KBUILD_MODNAME, chip); if (ret != 0) { dev_err(&pdev->dev, "%s request_irq failed\n", __func__); @@ -419,6 +418,8 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev, pch_gpio_alloc_generic_chip(chip, irq_base, gpio_pins[chip->ioh]); + /* Initialize interrupt ien register */ + iowrite32(0, &chip->reg->ien); end: return 0; diff --git a/trunk/drivers/gpio/gpio-samsung.c b/trunk/drivers/gpio/gpio-samsung.c index e991d9171961..19d6fc0229c3 100644 --- a/trunk/drivers/gpio/gpio-samsung.c +++ b/trunk/drivers/gpio/gpio-samsung.c @@ -452,14 +452,12 @@ static struct samsung_gpio_cfg s3c24xx_gpiocfg_banka = { }; #endif -#if defined(CONFIG_ARCH_EXYNOS4) || defined(CONFIG_ARCH_EXYNOS5) static struct samsung_gpio_cfg exynos_gpio_cfg = { .set_pull = exynos_gpio_setpull, .get_pull = exynos_gpio_getpull, .set_config = samsung_gpio_setcfg_4bit, .get_config = samsung_gpio_getcfg_4bit, }; -#endif #if defined(CONFIG_CPU_S5P6440) || defined(CONFIG_CPU_S5P6450) static struct samsung_gpio_cfg s5p64x0_gpio_cfg_rbank = { @@ -2125,8 +2123,8 @@ static struct samsung_gpio_chip s5pv210_gpios_4bit[] = { * uses the above macro and depends on the banks being listed in order here. */ -#ifdef CONFIG_ARCH_EXYNOS4 static struct samsung_gpio_chip exynos4_gpios_1[] = { +#ifdef CONFIG_ARCH_EXYNOS4 { .chip = { .base = EXYNOS4_GPA0(0), @@ -2224,11 +2222,11 @@ static struct samsung_gpio_chip exynos4_gpios_1[] = { .label = "GPF3", }, }, -}; #endif +}; -#ifdef CONFIG_ARCH_EXYNOS4 static struct samsung_gpio_chip exynos4_gpios_2[] = { +#ifdef CONFIG_ARCH_EXYNOS4 { .chip = { .base = EXYNOS4_GPJ0(0), @@ -2369,11 +2367,11 @@ static struct samsung_gpio_chip exynos4_gpios_2[] = { .to_irq = samsung_gpiolib_to_irq, }, }, -}; #endif +}; -#ifdef CONFIG_ARCH_EXYNOS4 static struct samsung_gpio_chip exynos4_gpios_3[] = { +#ifdef CONFIG_ARCH_EXYNOS4 { .chip = { .base = EXYNOS4_GPZ(0), @@ -2381,8 +2379,8 @@ static struct samsung_gpio_chip exynos4_gpios_3[] = { .label = "GPZ", }, }, -}; #endif +}; #ifdef CONFIG_ARCH_EXYNOS5 static struct samsung_gpio_chip exynos5_gpios_1[] = { @@ -2721,9 +2719,7 @@ static __init int samsung_gpiolib_init(void) { struct samsung_gpio_chip *chip; int i, nr_chips; -#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS5250) void __iomem *gpio_base1, *gpio_base2, *gpio_base3, *gpio_base4; -#endif int group = 0; samsung_gpiolib_set_cfg(samsung_gpio_cfgs, ARRAY_SIZE(samsung_gpio_cfgs)); @@ -2975,7 +2971,6 @@ static __init int samsung_gpiolib_init(void) return 0; -#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS5250) err_ioremap4: iounmap(gpio_base3); err_ioremap3: @@ -2984,7 +2979,6 @@ static __init int samsung_gpiolib_init(void) iounmap(gpio_base1); err_ioremap1: return -ENOMEM; -#endif } core_initcall(samsung_gpiolib_init); diff --git a/trunk/drivers/media/dvb/dvb-core/dvb_frontend.c b/trunk/drivers/media/dvb/dvb-core/dvb_frontend.c index cb888d835a89..0f64d7182657 100644 --- a/trunk/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/trunk/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -1921,10 +1921,6 @@ static int dtv_set_frontend(struct dvb_frontend *fe) } else { /* default values */ switch (c->delivery_system) { - case SYS_DVBS: - case SYS_DVBS2: - case SYS_ISDBS: - case SYS_TURBO: case SYS_DVBC_ANNEX_A: case SYS_DVBC_ANNEX_C: fepriv->min_delay = HZ / 20; diff --git a/trunk/drivers/media/rc/ene_ir.c b/trunk/drivers/media/rc/ene_ir.c index bef5296173c9..860c112e0fd2 100644 --- a/trunk/drivers/media/rc/ene_ir.c +++ b/trunk/drivers/media/rc/ene_ir.c @@ -1018,6 +1018,22 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) spin_lock_init(&dev->hw_lock); + /* claim the resources */ + error = -EBUSY; + dev->hw_io = pnp_port_start(pnp_dev, 0); + if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) { + dev->hw_io = -1; + dev->irq = -1; + goto error; + } + + dev->irq = pnp_irq(pnp_dev, 0); + if (request_irq(dev->irq, ene_isr, + IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) { + dev->irq = -1; + goto error; + } + pnp_set_drvdata(pnp_dev, dev); dev->pnp_dev = pnp_dev; @@ -1070,22 +1086,6 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) device_set_wakeup_capable(&pnp_dev->dev, true); device_set_wakeup_enable(&pnp_dev->dev, true); - /* claim the resources */ - error = -EBUSY; - dev->hw_io = pnp_port_start(pnp_dev, 0); - if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) { - dev->hw_io = -1; - dev->irq = -1; - goto error; - } - - dev->irq = pnp_irq(pnp_dev, 0); - if (request_irq(dev->irq, ene_isr, - IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) { - dev->irq = -1; - goto error; - } - error = rc_register_device(rdev); if (error < 0) goto error; diff --git a/trunk/drivers/media/rc/fintek-cir.c b/trunk/drivers/media/rc/fintek-cir.c index 4a3a238bcfbc..392d4be91f8f 100644 --- a/trunk/drivers/media/rc/fintek-cir.c +++ b/trunk/drivers/media/rc/fintek-cir.c @@ -197,7 +197,7 @@ static int fintek_hw_detect(struct fintek_dev *fintek) /* * Newer reviews of this chipset uses port 8 instead of 5 */ - if ((chip != 0x0408) && (chip != 0x0804)) + if ((chip != 0x0408) || (chip != 0x0804)) fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV2; else fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV1; @@ -514,6 +514,16 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id spin_lock_init(&fintek->fintek_lock); + ret = -EBUSY; + /* now claim resources */ + if (!request_region(fintek->cir_addr, + fintek->cir_port_len, FINTEK_DRIVER_NAME)) + goto failure; + + if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED, + FINTEK_DRIVER_NAME, (void *)fintek)) + goto failure; + pnp_set_drvdata(pdev, fintek); fintek->pdev = pdev; @@ -548,16 +558,6 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id /* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */ rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD); - ret = -EBUSY; - /* now claim resources */ - if (!request_region(fintek->cir_addr, - fintek->cir_port_len, FINTEK_DRIVER_NAME)) - goto failure; - - if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED, - FINTEK_DRIVER_NAME, (void *)fintek)) - goto failure; - ret = rc_register_device(rdev); if (ret) goto failure; diff --git a/trunk/drivers/media/rc/ite-cir.c b/trunk/drivers/media/rc/ite-cir.c index 0e49c99abf68..682009d76cdf 100644 --- a/trunk/drivers/media/rc/ite-cir.c +++ b/trunk/drivers/media/rc/ite-cir.c @@ -1515,6 +1515,16 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id /* initialize raw event */ init_ir_raw_event(&itdev->rawir); + ret = -EBUSY; + /* now claim resources */ + if (!request_region(itdev->cir_addr, + dev_desc->io_region_size, ITE_DRIVER_NAME)) + goto failure; + + if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED, + ITE_DRIVER_NAME, (void *)itdev)) + goto failure; + /* set driver data into the pnp device */ pnp_set_drvdata(pdev, itdev); itdev->pdev = pdev; @@ -1590,16 +1600,6 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id rdev->driver_name = ITE_DRIVER_NAME; rdev->map_name = RC_MAP_RC6_MCE; - ret = -EBUSY; - /* now claim resources */ - if (!request_region(itdev->cir_addr, - dev_desc->io_region_size, ITE_DRIVER_NAME)) - goto failure; - - if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED, - ITE_DRIVER_NAME, (void *)itdev)) - goto failure; - ret = rc_register_device(rdev); if (ret) goto failure; diff --git a/trunk/drivers/media/rc/nuvoton-cir.c b/trunk/drivers/media/rc/nuvoton-cir.c index 8b2c071ac0ab..144f3f55d765 100644 --- a/trunk/drivers/media/rc/nuvoton-cir.c +++ b/trunk/drivers/media/rc/nuvoton-cir.c @@ -1021,6 +1021,24 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) spin_lock_init(&nvt->nvt_lock); spin_lock_init(&nvt->tx.lock); + ret = -EBUSY; + /* now claim resources */ + if (!request_region(nvt->cir_addr, + CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) + goto failure; + + if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED, + NVT_DRIVER_NAME, (void *)nvt)) + goto failure; + + if (!request_region(nvt->cir_wake_addr, + CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) + goto failure; + + if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED, + NVT_DRIVER_NAME, (void *)nvt)) + goto failure; + pnp_set_drvdata(pdev, nvt); nvt->pdev = pdev; @@ -1067,24 +1085,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) rdev->tx_resolution = XYZ; #endif - ret = -EBUSY; - /* now claim resources */ - if (!request_region(nvt->cir_addr, - CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) - goto failure; - - if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED, - NVT_DRIVER_NAME, (void *)nvt)) - goto failure; - - if (!request_region(nvt->cir_wake_addr, - CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) - goto failure; - - if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED, - NVT_DRIVER_NAME, (void *)nvt)) - goto failure; - ret = rc_register_device(rdev); if (ret) goto failure; diff --git a/trunk/drivers/media/rc/winbond-cir.c b/trunk/drivers/media/rc/winbond-cir.c index 342c2c8c1ddf..af526586fa26 100644 --- a/trunk/drivers/media/rc/winbond-cir.c +++ b/trunk/drivers/media/rc/winbond-cir.c @@ -991,10 +991,39 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) "(w: 0x%lX, e: 0x%lX, s: 0x%lX, i: %u)\n", data->wbase, data->ebase, data->sbase, data->irq); + if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_free_data; + } + + if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_release_wbase; + } + + if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) { + dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", + data->sbase, data->sbase + SP_IOMEM_LEN - 1); + err = -EBUSY; + goto exit_release_ebase; + } + + err = request_irq(data->irq, wbcir_irq_handler, + IRQF_DISABLED, DRVNAME, device); + if (err) { + dev_err(dev, "Failed to claim IRQ %u\n", data->irq); + err = -EBUSY; + goto exit_release_sbase; + } + led_trigger_register_simple("cir-tx", &data->txtrigger); if (!data->txtrigger) { err = -ENOMEM; - goto exit_free_data; + goto exit_free_irq; } led_trigger_register_simple("cir-rx", &data->rxtrigger); @@ -1033,38 +1062,9 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) data->dev->priv = data; data->dev->dev.parent = &device->dev; - if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) { - dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", - data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1); - err = -EBUSY; - goto exit_free_rc; - } - - if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) { - dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", - data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1); - err = -EBUSY; - goto exit_release_wbase; - } - - if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) { - dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", - data->sbase, data->sbase + SP_IOMEM_LEN - 1); - err = -EBUSY; - goto exit_release_ebase; - } - - err = request_irq(data->irq, wbcir_irq_handler, - IRQF_DISABLED, DRVNAME, device); - if (err) { - dev_err(dev, "Failed to claim IRQ %u\n", data->irq); - err = -EBUSY; - goto exit_release_sbase; - } - err = rc_register_device(data->dev); if (err) - goto exit_free_irq; + goto exit_free_rc; device_init_wakeup(&device->dev, 1); @@ -1072,14 +1072,6 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) return 0; -exit_free_irq: - free_irq(data->irq, device); -exit_release_sbase: - release_region(data->sbase, SP_IOMEM_LEN); -exit_release_ebase: - release_region(data->ebase, EHFUNC_IOMEM_LEN); -exit_release_wbase: - release_region(data->wbase, WAKEUP_IOMEM_LEN); exit_free_rc: rc_free_device(data->dev); exit_unregister_led: @@ -1088,6 +1080,14 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) led_trigger_unregister_simple(data->rxtrigger); exit_unregister_txtrigger: led_trigger_unregister_simple(data->txtrigger); +exit_free_irq: + free_irq(data->irq, device); +exit_release_sbase: + release_region(data->sbase, SP_IOMEM_LEN); +exit_release_ebase: + release_region(data->ebase, EHFUNC_IOMEM_LEN); +exit_release_wbase: + release_region(data->wbase, WAKEUP_IOMEM_LEN); exit_free_data: kfree(data); pnp_set_drvdata(device, NULL); diff --git a/trunk/drivers/media/video/gspca/sonixj.c b/trunk/drivers/media/video/gspca/sonixj.c index 863c755dd2b7..db8e5084df06 100644 --- a/trunk/drivers/media/video/gspca/sonixj.c +++ b/trunk/drivers/media/video/gspca/sonixj.c @@ -2923,10 +2923,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, * not the JPEG end of frame ('ff d9'). */ - /* count the packets and their size */ - sd->npkt++; - sd->pktsz += len; - /*fixme: assumption about the following code: * - there can be only one marker in a packet */ @@ -2949,6 +2945,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, data += i; } + /* count the packets and their size */ + sd->npkt++; + sd->pktsz += len; + /* search backwards if there is a marker in the packet */ for (i = len - 1; --i >= 0; ) { if (data[i] != 0xff) { diff --git a/trunk/drivers/media/video/marvell-ccic/mmp-driver.c b/trunk/drivers/media/video/marvell-ccic/mmp-driver.c index c4c17fe76c0d..d23552323f45 100644 --- a/trunk/drivers/media/video/marvell-ccic/mmp-driver.c +++ b/trunk/drivers/media/video/marvell-ccic/mmp-driver.c @@ -181,6 +181,7 @@ static int mmpcam_probe(struct platform_device *pdev) INIT_LIST_HEAD(&cam->devlist); mcam = &cam->mcam; + mcam->platform = MHP_Armada610; mcam->plat_power_up = mmpcam_power_up; mcam->plat_power_down = mmpcam_power_down; mcam->dev = &pdev->dev; diff --git a/trunk/drivers/media/video/s5p-fimc/fimc-capture.c b/trunk/drivers/media/video/s5p-fimc/fimc-capture.c index 7e9b2c612b03..b06efd208328 100644 --- a/trunk/drivers/media/video/s5p-fimc/fimc-capture.c +++ b/trunk/drivers/media/video/s5p-fimc/fimc-capture.c @@ -246,37 +246,28 @@ int fimc_capture_resume(struct fimc_dev *fimc) } -static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt, +static unsigned int get_plane_size(struct fimc_frame *fr, unsigned int plane) +{ + if (!fr || plane >= fr->fmt->memplanes) + return 0; + return fr->f_width * fr->f_height * fr->fmt->depth[plane] / 8; +} + +static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *allocators[]) { - const struct v4l2_pix_format_mplane *pixm = NULL; struct fimc_ctx *ctx = vq->drv_priv; - struct fimc_frame *frame = &ctx->d_frame; - struct fimc_fmt *fmt = frame->fmt; - unsigned long wh; + struct fimc_fmt *fmt = ctx->d_frame.fmt; int i; - if (pfmt) { - pixm = &pfmt->fmt.pix_mp; - fmt = fimc_find_format(&pixm->pixelformat, NULL, - FMT_FLAGS_CAM | FMT_FLAGS_M2M, -1); - wh = pixm->width * pixm->height; - } else { - wh = frame->f_width * frame->f_height; - } - - if (fmt == NULL) + if (!fmt) return -EINVAL; *num_planes = fmt->memplanes; for (i = 0; i < fmt->memplanes; i++) { - unsigned int size = (wh * fmt->depth[i]) / 8; - if (pixm) - sizes[i] = max(size, pixm->plane_fmt[i].sizeimage); - else - sizes[i] = size; + sizes[i] = get_plane_size(&ctx->d_frame, i); allocators[i] = ctx->fimc_dev->alloc_ctx; } @@ -1392,7 +1383,7 @@ static int fimc_subdev_set_crop(struct v4l2_subdev *sd, fimc_capture_try_crop(ctx, r, crop->pad); if (crop->which == V4L2_SUBDEV_FORMAT_TRY) { - mutex_unlock(&fimc->lock); + mutex_lock(&fimc->lock); *v4l2_subdev_get_try_crop(fh, crop->pad) = *r; return 0; } diff --git a/trunk/drivers/media/video/s5p-fimc/fimc-core.c b/trunk/drivers/media/video/s5p-fimc/fimc-core.c index e09ba7b0076e..e184e650022a 100644 --- a/trunk/drivers/media/video/s5p-fimc/fimc-core.c +++ b/trunk/drivers/media/video/s5p-fimc/fimc-core.c @@ -1048,14 +1048,14 @@ static int fimc_m2m_g_fmt_mplane(struct file *file, void *fh, * @mask: the color flags to match * @index: offset in the fimc_formats array, ignored if negative */ -struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code, +struct fimc_fmt *fimc_find_format(u32 *pixelformat, u32 *mbus_code, unsigned int mask, int index) { struct fimc_fmt *fmt, *def_fmt = NULL; unsigned int i; int id = 0; - if (index >= (int)ARRAY_SIZE(fimc_formats)) + if (index >= ARRAY_SIZE(fimc_formats)) return NULL; for (i = 0; i < ARRAY_SIZE(fimc_formats); ++i) { diff --git a/trunk/drivers/media/video/s5p-fimc/fimc-core.h b/trunk/drivers/media/video/s5p-fimc/fimc-core.h index 84fd83550bd7..a18291e648e2 100644 --- a/trunk/drivers/media/video/s5p-fimc/fimc-core.h +++ b/trunk/drivers/media/video/s5p-fimc/fimc-core.h @@ -718,7 +718,7 @@ void fimc_alpha_ctrl_update(struct fimc_ctx *ctx); int fimc_fill_format(struct fimc_frame *frame, struct v4l2_format *f); void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height, struct v4l2_pix_format_mplane *pix); -struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code, +struct fimc_fmt *fimc_find_format(u32 *pixelformat, u32 *mbus_code, unsigned int mask, int index); int fimc_check_scaler_ratio(struct fimc_ctx *ctx, int sw, int sh, diff --git a/trunk/drivers/media/video/soc_camera.c b/trunk/drivers/media/video/soc_camera.c index aedb970d13f6..eb25756a07af 100644 --- a/trunk/drivers/media/video/soc_camera.c +++ b/trunk/drivers/media/video/soc_camera.c @@ -530,10 +530,7 @@ static int soc_camera_open(struct file *file) if (icl->reset) icl->reset(icd->pdev); - /* Don't mess with the host during probe */ - mutex_lock(&ici->host_lock); ret = ici->ops->add(icd); - mutex_unlock(&ici->host_lock); if (ret < 0) { dev_err(icd->pdev, "Couldn't activate the camera: %d\n", ret); goto eiciadd; @@ -959,7 +956,7 @@ static void scan_add_host(struct soc_camera_host *ici) { struct soc_camera_device *icd; - mutex_lock(&ici->host_lock); + mutex_lock(&list_lock); list_for_each_entry(icd, &devices, list) { if (icd->iface == ici->nr) { @@ -970,7 +967,7 @@ static void scan_add_host(struct soc_camera_host *ici) } } - mutex_unlock(&ici->host_lock); + mutex_unlock(&list_lock); } #ifdef CONFIG_I2C_BOARDINFO @@ -1316,7 +1313,6 @@ int soc_camera_host_register(struct soc_camera_host *ici) list_add_tail(&ici->list, &hosts); mutex_unlock(&list_lock); - mutex_init(&ici->host_lock); scan_add_host(ici); return 0; diff --git a/trunk/drivers/media/video/videobuf2-dma-contig.c b/trunk/drivers/media/video/videobuf2-dma-contig.c index 4b7132660a93..f17ad98fcc5f 100644 --- a/trunk/drivers/media/video/videobuf2-dma-contig.c +++ b/trunk/drivers/media/video/videobuf2-dma-contig.c @@ -15,7 +15,6 @@ #include #include -#include #include struct vb2_dc_conf { @@ -86,7 +85,7 @@ static void *vb2_dma_contig_vaddr(void *buf_priv) { struct vb2_dc_buf *buf = buf_priv; if (!buf) - return NULL; + return 0; return buf->vaddr; } diff --git a/trunk/drivers/media/video/videobuf2-memops.c b/trunk/drivers/media/video/videobuf2-memops.c index 504cd4cbe29e..c41cb60245d6 100644 --- a/trunk/drivers/media/video/videobuf2-memops.c +++ b/trunk/drivers/media/video/videobuf2-memops.c @@ -55,7 +55,6 @@ struct vm_area_struct *vb2_get_vma(struct vm_area_struct *vma) return vma_copy; } -EXPORT_SYMBOL_GPL(vb2_get_vma); /** * vb2_put_userptr() - release a userspace virtual memory area diff --git a/trunk/drivers/mtd/mtdchar.c b/trunk/drivers/mtd/mtdchar.c index f2f482bec573..58fc65f5c817 100644 --- a/trunk/drivers/mtd/mtdchar.c +++ b/trunk/drivers/mtd/mtdchar.c @@ -376,7 +376,7 @@ static int otp_select_filemode(struct mtd_file_info *mfi, int mode) * Make a fake call to mtd_read_fact_prot_reg() to check if OTP * operations are supported. */ - if (mtd_read_fact_prot_reg(mtd, -1, 0, &retlen, NULL) == -EOPNOTSUPP) + if (mtd_read_fact_prot_reg(mtd, -1, -1, &retlen, NULL) == -EOPNOTSUPP) return -EOPNOTSUPP; switch (mode) { diff --git a/trunk/drivers/mtd/nand/ams-delta.c b/trunk/drivers/mtd/nand/ams-delta.c index 861ca8f7e47d..73416951f4c1 100644 --- a/trunk/drivers/mtd/nand/ams-delta.c +++ b/trunk/drivers/mtd/nand/ams-delta.c @@ -212,17 +212,18 @@ static int __devinit ams_delta_init(struct platform_device *pdev) /* Link the private data with the MTD structure */ ams_delta_mtd->priv = this; - /* - * Don't try to request the memory region from here, - * it should have been already requested from the - * gpio-omap driver and requesting it again would fail. - */ + if (!request_mem_region(res->start, resource_size(res), + dev_name(&pdev->dev))) { + dev_err(&pdev->dev, "request_mem_region failed\n"); + err = -EBUSY; + goto out_free; + } io_base = ioremap(res->start, resource_size(res)); if (io_base == NULL) { dev_err(&pdev->dev, "ioremap failed\n"); err = -EIO; - goto out_free; + goto out_release_io; } this->priv = io_base; @@ -270,6 +271,8 @@ static int __devinit ams_delta_init(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); gpio_free(AMS_DELTA_GPIO_PIN_NAND_RB); iounmap(io_base); +out_release_io: + release_mem_region(res->start, resource_size(res)); out_free: kfree(ams_delta_mtd); out: @@ -282,6 +285,7 @@ static int __devinit ams_delta_init(struct platform_device *pdev) static int __devexit ams_delta_cleanup(struct platform_device *pdev) { void __iomem *io_base = platform_get_drvdata(pdev); + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); /* Release resources, unregister device */ nand_release(ams_delta_mtd); @@ -289,6 +293,7 @@ static int __devexit ams_delta_cleanup(struct platform_device *pdev) gpio_free_array(_mandatory_gpio, ARRAY_SIZE(_mandatory_gpio)); gpio_free(AMS_DELTA_GPIO_PIN_NAND_RB); iounmap(io_base); + release_mem_region(res->start, resource_size(res)); /* Free the MTD device structure */ kfree(ams_delta_mtd); diff --git a/trunk/drivers/net/usb/usbnet.c b/trunk/drivers/net/usb/usbnet.c index 2d927fb4adf4..b38db48b1ce0 100644 --- a/trunk/drivers/net/usb/usbnet.c +++ b/trunk/drivers/net/usb/usbnet.c @@ -282,17 +282,32 @@ int usbnet_change_mtu (struct net_device *net, int new_mtu) } EXPORT_SYMBOL_GPL(usbnet_change_mtu); +/* The caller must hold list->lock */ +static void __usbnet_queue_skb(struct sk_buff_head *list, + struct sk_buff *newsk, enum skb_state state) +{ + struct skb_data *entry = (struct skb_data *) newsk->cb; + + __skb_queue_tail(list, newsk); + entry->state = state; +} + /*-------------------------------------------------------------------------*/ /* some LK 2.4 HCDs oopsed if we freed or resubmitted urbs from * completion callbacks. 2.5 should have fixed those bugs... */ -static void defer_bh(struct usbnet *dev, struct sk_buff *skb, struct sk_buff_head *list) +static enum skb_state defer_bh(struct usbnet *dev, struct sk_buff *skb, + struct sk_buff_head *list, enum skb_state state) { unsigned long flags; + enum skb_state old_state; + struct skb_data *entry = (struct skb_data *) skb->cb; spin_lock_irqsave(&list->lock, flags); + old_state = entry->state; + entry->state = state; __skb_unlink(skb, list); spin_unlock(&list->lock); spin_lock(&dev->done.lock); @@ -300,6 +315,7 @@ static void defer_bh(struct usbnet *dev, struct sk_buff *skb, struct sk_buff_hea if (dev->done.qlen == 1) tasklet_schedule(&dev->bh); spin_unlock_irqrestore(&dev->done.lock, flags); + return old_state; } /* some work can't be done in tasklets, so we use keventd @@ -340,7 +356,6 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) entry = (struct skb_data *) skb->cb; entry->urb = urb; entry->dev = dev; - entry->state = rx_start; entry->length = 0; usb_fill_bulk_urb (urb, dev->udev, dev->in, @@ -372,7 +387,7 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) tasklet_schedule (&dev->bh); break; case 0: - __skb_queue_tail (&dev->rxq, skb); + __usbnet_queue_skb(&dev->rxq, skb, rx_start); } } else { netif_dbg(dev, ifdown, dev->net, "rx: stopped\n"); @@ -423,16 +438,17 @@ static void rx_complete (struct urb *urb) struct skb_data *entry = (struct skb_data *) skb->cb; struct usbnet *dev = entry->dev; int urb_status = urb->status; + enum skb_state state; skb_put (skb, urb->actual_length); - entry->state = rx_done; + state = rx_done; entry->urb = NULL; switch (urb_status) { /* success */ case 0: if (skb->len < dev->net->hard_header_len) { - entry->state = rx_cleanup; + state = rx_cleanup; dev->net->stats.rx_errors++; dev->net->stats.rx_length_errors++; netif_dbg(dev, rx_err, dev->net, @@ -471,7 +487,7 @@ static void rx_complete (struct urb *urb) "rx throttle %d\n", urb_status); } block: - entry->state = rx_cleanup; + state = rx_cleanup; entry->urb = urb; urb = NULL; break; @@ -482,17 +498,18 @@ static void rx_complete (struct urb *urb) // FALLTHROUGH default: - entry->state = rx_cleanup; + state = rx_cleanup; dev->net->stats.rx_errors++; netif_dbg(dev, rx_err, dev->net, "rx status %d\n", urb_status); break; } - defer_bh(dev, skb, &dev->rxq); + state = defer_bh(dev, skb, &dev->rxq, state); if (urb) { if (netif_running (dev->net) && - !test_bit (EVENT_RX_HALT, &dev->flags)) { + !test_bit (EVENT_RX_HALT, &dev->flags) && + state != unlink_start) { rx_submit (dev, urb, GFP_ATOMIC); usb_mark_last_busy(dev->udev); return; @@ -579,16 +596,23 @@ EXPORT_SYMBOL_GPL(usbnet_purge_paused_rxq); static int unlink_urbs (struct usbnet *dev, struct sk_buff_head *q) { unsigned long flags; - struct sk_buff *skb, *skbnext; + struct sk_buff *skb; int count = 0; spin_lock_irqsave (&q->lock, flags); - skb_queue_walk_safe(q, skb, skbnext) { + while (!skb_queue_empty(q)) { struct skb_data *entry; struct urb *urb; int retval; - entry = (struct skb_data *) skb->cb; + skb_queue_walk(q, skb) { + entry = (struct skb_data *) skb->cb; + if (entry->state != unlink_start) + goto found; + } + break; +found: + entry->state = unlink_start; urb = entry->urb; /* @@ -1039,8 +1063,7 @@ static void tx_complete (struct urb *urb) } usb_autopm_put_interface_async(dev->intf); - entry->state = tx_done; - defer_bh(dev, skb, &dev->txq); + (void) defer_bh(dev, skb, &dev->txq, tx_done); } /*-------------------------------------------------------------------------*/ @@ -1096,7 +1119,6 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, entry = (struct skb_data *) skb->cb; entry->urb = urb; entry->dev = dev; - entry->state = tx_start; entry->length = length; usb_fill_bulk_urb (urb, dev->udev, dev->out, @@ -1155,7 +1177,7 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, break; case 0: net->trans_start = jiffies; - __skb_queue_tail (&dev->txq, skb); + __usbnet_queue_skb(&dev->txq, skb, tx_start); if (dev->txq.qlen >= TX_QLEN (dev)) netif_stop_queue (net); } diff --git a/trunk/drivers/tty/vt/keyboard.c b/trunk/drivers/tty/vt/keyboard.c index 3b0c4e32ed7b..29ca20dbd335 100644 --- a/trunk/drivers/tty/vt/keyboard.c +++ b/trunk/drivers/tty/vt/keyboard.c @@ -2044,7 +2044,7 @@ int vt_do_kdskled(int console, int cmd, unsigned long arg, int perm) kbd->default_ledflagstate = ((arg >> 4) & 7); set_leds(); spin_unlock_irqrestore(&kbd_event_lock, flags); - return 0; + break; /* the ioctls below only set the lights, not the functions */ /* for those, see KDGKBLED and KDSKBLED above */ diff --git a/trunk/fs/jffs2/gc.c b/trunk/fs/jffs2/gc.c index 5a2dec2b064c..ad271c70aa25 100644 --- a/trunk/fs/jffs2/gc.c +++ b/trunk/fs/jffs2/gc.c @@ -234,8 +234,8 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c) return 0; jffs2_dbg(1, "No progress from erasing block; doing GC anyway\n"); - mutex_lock(&c->alloc_sem); spin_lock(&c->erase_completion_lock); + mutex_lock(&c->alloc_sem); } /* First, work out which block we're garbage-collecting */ diff --git a/trunk/include/linux/usb/usbnet.h b/trunk/include/linux/usb/usbnet.h index 605b0aa8d852..76f439647c4b 100644 --- a/trunk/include/linux/usb/usbnet.h +++ b/trunk/include/linux/usb/usbnet.h @@ -191,7 +191,8 @@ extern void usbnet_cdc_status(struct usbnet *, struct urb *); enum skb_state { illegal = 0, tx_start, tx_done, - rx_start, rx_done, rx_cleanup + rx_start, rx_done, rx_cleanup, + unlink_start }; struct skb_data { /* skb->cb is one of these */ diff --git a/trunk/include/media/soc_camera.h b/trunk/include/media/soc_camera.h index cad374bdcf4b..b5c2b6cb0d81 100644 --- a/trunk/include/media/soc_camera.h +++ b/trunk/include/media/soc_camera.h @@ -59,8 +59,7 @@ struct soc_camera_device { struct soc_camera_host { struct v4l2_device v4l2_dev; struct list_head list; - struct mutex host_lock; /* Protect during probing */ - unsigned char nr; /* Host number */ + unsigned char nr; /* Host number */ void *priv; const char *drv_name; struct soc_camera_host_ops *ops; diff --git a/trunk/kernel/irq/chip.c b/trunk/kernel/irq/chip.c index 3914c1e03cff..6080f6bc8c33 100644 --- a/trunk/kernel/irq/chip.c +++ b/trunk/kernel/irq/chip.c @@ -518,7 +518,6 @@ handle_edge_irq(unsigned int irq, struct irq_desc *desc) out_unlock: raw_spin_unlock(&desc->lock); } -EXPORT_SYMBOL(handle_edge_irq); #ifdef CONFIG_IRQ_EDGE_EOI_HANDLER /** diff --git a/trunk/kernel/irq/irqdesc.c b/trunk/kernel/irq/irqdesc.c index 192a302d6cfd..d86e254b95eb 100644 --- a/trunk/kernel/irq/irqdesc.c +++ b/trunk/kernel/irq/irqdesc.c @@ -112,7 +112,6 @@ struct irq_desc *irq_to_desc(unsigned int irq) { return radix_tree_lookup(&irq_desc_tree, irq); } -EXPORT_SYMBOL(irq_to_desc); static void delete_irq_desc(unsigned int irq) {