diff options
36 files changed, 189 insertions, 176 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 776d76b8cb69..b259c7c644e3 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1246,7 +1246,7 @@ config PL310_ERRATA_588369 config ARM_ERRATA_720789 bool "ARM errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID" - depends on CPU_V7 && SMP + depends on CPU_V7 help This option enables the workaround for the 720789 Cortex-A9 (prior to r2p0) erratum. A faulty ASID can be sent to the other CPUs for the @@ -1282,7 +1282,7 @@ config ARM_ERRATA_743622 config ARM_ERRATA_751472 bool "ARM errata: Interrupted ICIALLUIS may prevent completion of broadcasted operation" - depends on CPU_V7 && SMP + depends on CPU_V7 help This option enables the workaround for the 751472 Cortex-A9 (prior to r3p0) erratum. An interrupted ICIALLUIS operation may prevent the diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c index f407a6b35d3d..8d8df744f7a5 100644 --- a/arch/arm/common/pl330.c +++ b/arch/arm/common/pl330.c @@ -221,17 +221,6 @@ */ #define MCODE_BUFF_PER_REQ 256 -/* - * Mark a _pl330_req as free. - * We do it by writing DMAEND as the first instruction - * because no valid request is going to have DMAEND as - * its first instruction to execute. - */ -#define MARK_FREE(req) do { \ - _emit_END(0, (req)->mc_cpu); \ - (req)->mc_len = 0; \ - } while (0) - /* If the _pl330_req is available to the client */ #define IS_FREE(req) (*((u8 *)((req)->mc_cpu)) == CMD_DMAEND) @@ -301,8 +290,10 @@ struct pl330_thread { struct pl330_dmac *dmac; /* Only two at a time */ struct _pl330_req req[2]; - /* Index of the last submitted request */ + /* Index of the last enqueued request */ unsigned lstenq; + /* Index of the last submitted request or -1 if the DMA is stopped */ + int req_running; }; enum pl330_dmac_state { @@ -778,6 +769,22 @@ static inline void _execute_DBGINSN(struct pl330_thread *thrd, writel(0, regs + DBGCMD); } +/* + * Mark a _pl330_req as free. + * We do it by writing DMAEND as the first instruction + * because no valid request is going to have DMAEND as + * its first instruction to execute. + */ +static void mark_free(struct pl330_thread *thrd, int idx) +{ + struct _pl330_req *req = &thrd->req[idx]; + + _emit_END(0, req->mc_cpu); + req->mc_len = 0; + + thrd->req_running = -1; +} + static inline u32 _state(struct pl330_thread *thrd) { void __iomem *regs = thrd->dmac->pinfo->base; @@ -836,31 +843,6 @@ static inline u32 _state(struct pl330_thread *thrd) } } -/* If the request 'req' of thread 'thrd' is currently active */ -static inline bool _req_active(struct pl330_thread *thrd, - struct _pl330_req *req) -{ - void __iomem *regs = thrd->dmac->pinfo->base; - u32 buf = req->mc_bus, pc = readl(regs + CPC(thrd->id)); - - if (IS_FREE(req)) - return false; - - return (pc >= buf && pc <= buf + req->mc_len) ? true : false; -} - -/* Returns 0 if the thread is inactive, ID of active req + 1 otherwise */ -static inline unsigned _thrd_active(struct pl330_thread *thrd) -{ - if (_req_active(thrd, &thrd->req[0])) - return 1; /* First req active */ - - if (_req_active(thrd, &thrd->req[1])) - return 2; /* Second req active */ - - return 0; -} - static void _stop(struct pl330_thread *thrd) { void __iomem *regs = thrd->dmac->pinfo->base; @@ -892,17 +874,22 @@ static bool _trigger(struct pl330_thread *thrd) struct _arg_GO go; unsigned ns; u8 insn[6] = {0, 0, 0, 0, 0, 0}; + int idx; /* Return if already ACTIVE */ if (_state(thrd) != PL330_STATE_STOPPED) return true; - if (!IS_FREE(&thrd->req[1 - thrd->lstenq])) - req = &thrd->req[1 - thrd->lstenq]; - else if (!IS_FREE(&thrd->req[thrd->lstenq])) - req = &thrd->req[thrd->lstenq]; - else - req = NULL; + idx = 1 - thrd->lstenq; + if (!IS_FREE(&thrd->req[idx])) + req = &thrd->req[idx]; + else { + idx = thrd->lstenq; + if (!IS_FREE(&thrd->req[idx])) + req = &thrd->req[idx]; + else + req = NULL; + } /* Return if no request */ if (!req || !req->r) @@ -933,6 +920,8 @@ static bool _trigger(struct pl330_thread *thrd) /* Only manager can execute GO */ _execute_DBGINSN(thrd, insn, true); + thrd->req_running = idx; + return true; } @@ -1382,8 +1371,8 @@ static void pl330_dotask(unsigned long data) thrd->req[0].r = NULL; thrd->req[1].r = NULL; - MARK_FREE(&thrd->req[0]); - MARK_FREE(&thrd->req[1]); + mark_free(thrd, 0); + mark_free(thrd, 1); /* Clear the reset flag */ pl330->dmac_tbd.reset_chan &= ~(1 << i); @@ -1461,14 +1450,12 @@ int pl330_update(const struct pl330_info *pi) thrd = &pl330->channels[id]; - active = _thrd_active(thrd); - if (!active) /* Aborted */ + active = thrd->req_running; + if (active == -1) /* Aborted */ continue; - active -= 1; - rqdone = &thrd->req[active]; - MARK_FREE(rqdone); + mark_free(thrd, active); /* Get going again ASAP */ _start(thrd); @@ -1509,7 +1496,7 @@ int pl330_chan_ctrl(void *ch_id, enum pl330_chan_op op) struct pl330_thread *thrd = ch_id; struct pl330_dmac *pl330; unsigned long flags; - int ret = 0, active; + int ret = 0, active = thrd->req_running; if (!thrd || thrd->free || thrd->dmac->state == DYING) return -EINVAL; @@ -1525,28 +1512,24 @@ int pl330_chan_ctrl(void *ch_id, enum pl330_chan_op op) thrd->req[0].r = NULL; thrd->req[1].r = NULL; - MARK_FREE(&thrd->req[0]); - MARK_FREE(&thrd->req[1]); + mark_free(thrd, 0); + mark_free(thrd, 1); break; case PL330_OP_ABORT: - active = _thrd_active(thrd); - /* Make sure the channel is stopped */ _stop(thrd); /* ABORT is only for the active req */ - if (!active) + if (active == -1) break; - active--; - thrd->req[active].r = NULL; - MARK_FREE(&thrd->req[active]); + mark_free(thrd, active); /* Start the next */ case PL330_OP_START: - if (!_thrd_active(thrd) && !_start(thrd)) + if ((active == -1) && !_start(thrd)) ret = -EIO; break; @@ -1587,14 +1570,13 @@ int pl330_chan_status(void *ch_id, struct pl330_chanstatus *pstatus) else pstatus->faulting = false; - active = _thrd_active(thrd); + active = thrd->req_running; - if (!active) { + if (active == -1) { /* Indicate that the thread is not running */ pstatus->top_req = NULL; pstatus->wait_req = NULL; } else { - active--; pstatus->top_req = thrd->req[active].r; pstatus->wait_req = !IS_FREE(&thrd->req[1 - active]) ? thrd->req[1 - active].r : NULL; @@ -1659,9 +1641,9 @@ void *pl330_request_channel(const struct pl330_info *pi) thrd->free = false; thrd->lstenq = 1; thrd->req[0].r = NULL; - MARK_FREE(&thrd->req[0]); + mark_free(thrd, 0); thrd->req[1].r = NULL; - MARK_FREE(&thrd->req[1]); + mark_free(thrd, 1); break; } } @@ -1767,14 +1749,14 @@ static inline void _reset_thread(struct pl330_thread *thrd) thrd->req[0].mc_bus = pl330->mcode_bus + (thrd->id * pi->mcbufsz); thrd->req[0].r = NULL; - MARK_FREE(&thrd->req[0]); + mark_free(thrd, 0); thrd->req[1].mc_cpu = thrd->req[0].mc_cpu + pi->mcbufsz / 2; thrd->req[1].mc_bus = thrd->req[0].mc_bus + pi->mcbufsz / 2; thrd->req[1].r = NULL; - MARK_FREE(&thrd->req[1]); + mark_free(thrd, 1); } static int dmac_alloc_threads(struct pl330_dmac *pl330) diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index 11a4192197c8..cf497ce41dfe 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -18,9 +18,10 @@ CONFIG_ARCH_MXC=y CONFIG_ARCH_IMX_V4_V5=y CONFIG_ARCH_MX1ADS=y CONFIG_MACH_SCB9328=y +CONFIG_MACH_APF9328=y CONFIG_MACH_MX21ADS=y CONFIG_MACH_MX25_3DS=y -CONFIG_MACH_EUKREA_CPUIMX25=y +CONFIG_MACH_EUKREA_CPUIMX25SD=y CONFIG_MACH_MX27ADS=y CONFIG_MACH_PCM038=y CONFIG_MACH_CPUIMX27=y @@ -72,17 +73,16 @@ CONFIG_MTD_CFI_GEOMETRY=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_PHYSMAP=y CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_MXC=y CONFIG_MTD_UBI=y CONFIG_MISC_DEVICES=y CONFIG_EEPROM_AT24=y CONFIG_EEPROM_AT25=y CONFIG_NETDEVICES=y -CONFIG_NET_ETHERNET=y -CONFIG_SMC91X=y CONFIG_DM9000=y +CONFIG_SMC91X=y CONFIG_SMC911X=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set +CONFIG_SMSC_PHY=y # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_KEYBOARD is not set @@ -100,6 +100,7 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_IMX=y CONFIG_SPI=y CONFIG_SPI_IMX=y +CONFIG_SPI_SPIDEV=y CONFIG_W1=y CONFIG_W1_MASTER_MXC=y CONFIG_W1_SLAVE_THERM=y @@ -139,6 +140,7 @@ CONFIG_MMC=y CONFIG_MMC_MXC=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y CONFIG_LEDS_MC13783=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y diff --git a/arch/arm/mach-exynos/cpu.c b/arch/arm/mach-exynos/cpu.c index 90ec247f3b37..cc8d4bd6d0f7 100644 --- a/arch/arm/mach-exynos/cpu.c +++ b/arch/arm/mach-exynos/cpu.c @@ -111,11 +111,6 @@ static struct map_desc exynos4_iodesc[] __initdata = { .length = SZ_4K, .type = MT_DEVICE, }, { - .virtual = (unsigned long)S5P_VA_SROMC, - .pfn = __phys_to_pfn(EXYNOS4_PA_SROMC), - .length = SZ_4K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S3C_VA_USB_HSPHY, .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY), .length = SZ_4K, diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index c44aa974e79c..0e6f1af260b6 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -132,7 +132,7 @@ config MACH_MX25_3DS select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX -config MACH_EUKREA_CPUIMX25 +config MACH_EUKREA_CPUIMX25SD bool "Support Eukrea CPUIMX25 Platform" select SOC_IMX25 select IMX_HAVE_PLATFORM_FLEXCAN @@ -148,7 +148,7 @@ config MACH_EUKREA_CPUIMX25 choice prompt "Baseboard" - depends on MACH_EUKREA_CPUIMX25 + depends on MACH_EUKREA_CPUIMX25SD default MACH_EUKREA_MBIMXSD25_BASEBOARD config MACH_EUKREA_MBIMXSD25_BASEBOARD @@ -542,7 +542,7 @@ config MACH_MX35_3DS Include support for MX35PDK platform. This includes specific configurations for the board and its peripherals. -config MACH_EUKREA_CPUIMX35 +config MACH_EUKREA_CPUIMX35SD bool "Support Eukrea CPUIMX35 Platform" select SOC_IMX35 select IMX_HAVE_PLATFORM_FLEXCAN @@ -560,7 +560,7 @@ config MACH_EUKREA_CPUIMX35 choice prompt "Baseboard" - depends on MACH_EUKREA_CPUIMX35 + depends on MACH_EUKREA_CPUIMX35SD default MACH_EUKREA_MBIMXSD35_BASEBOARD config MACH_EUKREA_MBIMXSD35_BASEBOARD diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index aba73214c2a8..d97f409ce98b 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -24,7 +24,7 @@ obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o # i.MX25 based machines obj-$(CONFIG_MACH_MX25_3DS) += mach-mx25_3ds.o -obj-$(CONFIG_MACH_EUKREA_CPUIMX25) += mach-eukrea_cpuimx25.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX25SD) += mach-eukrea_cpuimx25.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD25_BASEBOARD) += eukrea_mbimxsd25-baseboard.o # i.MX27 based machines @@ -57,7 +57,7 @@ obj-$(CONFIG_MACH_BUG) += mach-bug.o # i.MX35 based machines obj-$(CONFIG_MACH_PCM043) += mach-pcm043.o obj-$(CONFIG_MACH_MX35_3DS) += mach-mx35_3ds.o -obj-$(CONFIG_MACH_EUKREA_CPUIMX35) += mach-cpuimx35.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX35SD) += mach-cpuimx35.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd35-baseboard.o obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c index 8116f119517d..ac8238caecb9 100644 --- a/arch/arm/mach-imx/clock-imx35.c +++ b/arch/arm/mach-imx/clock-imx35.c @@ -507,7 +507,7 @@ static struct clk_lookup lookups[] = { int __init mx35_clocks_init() { - unsigned int cgr2 = 3 << 26, cgr3 = 0; + unsigned int cgr2 = 3 << 26; #if defined(CONFIG_DEBUG_LL) && !defined(CONFIG_DEBUG_ICEDCC) cgr2 |= 3 << 16; @@ -521,6 +521,12 @@ int __init mx35_clocks_init() __raw_writel((3 << 18), CCM_BASE + CCM_CGR0); __raw_writel((3 << 2) | (3 << 4) | (3 << 6) | (3 << 8) | (3 << 16), CCM_BASE + CCM_CGR1); + __raw_writel(cgr2, CCM_BASE + CCM_CGR2); + __raw_writel(0, CCM_BASE + CCM_CGR3); + + clk_enable(&iim_clk); + imx_print_silicon_rev("i.MX35", mx35_revision()); + clk_disable(&iim_clk); /* * Check if we came up in internal boot mode. If yes, we need some @@ -529,17 +535,11 @@ int __init mx35_clocks_init() */ if (!(__raw_readl(CCM_BASE + CCM_RCSR) & (3 << 10))) { /* Additionally turn on UART1, SCC, and IIM clocks */ - cgr2 |= 3 << 16 | 3 << 4; - cgr3 |= 3 << 2; + clk_enable(&iim_clk); + clk_enable(&uart1_clk); + clk_enable(&scc_clk); } - __raw_writel(cgr2, CCM_BASE + CCM_CGR2); - __raw_writel(cgr3, CCM_BASE + CCM_CGR3); - - clk_enable(&iim_clk); - imx_print_silicon_rev("i.MX35", mx35_revision()); - clk_disable(&iim_clk); - #ifdef CONFIG_MXC_USE_EPIT epit_timer_init(&epit1_clk, MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1); diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c index 66af2e8f7e57..362aae780601 100644 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ b/arch/arm/mach-imx/mach-cpuimx35.c @@ -53,12 +53,18 @@ static const struct imxi2c_platform_data .bitrate = 100000, }; +#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 2) +static int tsc2007_get_pendown_state(void) +{ + return !gpio_get_value(TSC2007_IRQGPIO); +} + static struct tsc2007_platform_data tsc2007_info = { .model = 2007, .x_plate_ohms = 180, + .get_pendown_state = tsc2007_get_pendown_state, }; -#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 2) static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = { { I2C_BOARD_INFO("pcf8563", 0x51), diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 7f8915ad5099..eef43e2e163e 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -3247,18 +3247,14 @@ static __initdata struct omap_hwmod *omap3xxx_hwmods[] = { /* 3430ES1-only hwmods */ static __initdata struct omap_hwmod *omap3430es1_hwmods[] = { - &omap3xxx_iva_hwmod, &omap3430es1_dss_core_hwmod, - &omap3xxx_mailbox_hwmod, NULL }; /* 3430ES2+-only hwmods */ static __initdata struct omap_hwmod *omap3430es2plus_hwmods[] = { - &omap3xxx_iva_hwmod, &omap3xxx_dss_core_hwmod, &omap3xxx_usbhsotg_hwmod, - &omap3xxx_mailbox_hwmod, NULL }; diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 2c559ac38142..e70a73731eaa 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -363,11 +363,13 @@ __v7_setup: orreq r10, r10, #1 << 6 @ set bit #6 mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register #endif -#ifdef CONFIG_ARM_ERRATA_751472 - cmp r6, #0x30 @ present prior to r3p0 +#if defined(CONFIG_ARM_ERRATA_751472) && defined(CONFIG_SMP) + ALT_SMP(cmp r6, #0x30) @ present prior to r3p0 + ALT_UP_B(1f) mrclt p15, 0, r10, c15, c0, 1 @ read diagnostic register orrlt r10, r10, #1 << 11 @ set bit #11 mcrlt p15, 0, r10, c15, c0, 1 @ write diagnostic register +1: #endif 3: mov r10, #0 diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c index adbff706ef6f..73db34bf588a 100644 --- a/arch/arm/plat-mxc/cpufreq.c +++ b/arch/arm/plat-mxc/cpufreq.c @@ -98,7 +98,7 @@ static int mxc_set_target(struct cpufreq_policy *policy, return ret; } -static int __init mxc_cpufreq_init(struct cpufreq_policy *policy) +static int mxc_cpufreq_init(struct cpufreq_policy *policy) { int ret; int i; diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index 88fd40452567..477971b00930 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -98,6 +98,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) case MACH_TYPE_PCM043: case MACH_TYPE_LILLY1131: case MACH_TYPE_VPR200: + case MACH_TYPE_EUKREA_CPUIMX35SD: uart_base = MX3X_UART1_BASE_ADDR; break; case MACH_TYPE_MAGX_ZN5: diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c index 845de59f07ed..e032717f7d02 100644 --- a/arch/arm/plat-mxc/pwm.c +++ b/arch/arm/plat-mxc/pwm.c @@ -77,6 +77,15 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns) do_div(c, period_ns); duty_cycles = c; + /* + * according to imx pwm RM, the real period value should be + * PERIOD value in PWMPR plus 2. + */ + if (period_cycles > 2) + period_cycles -= 2; + else + period_cycles = 0; + writel(duty_cycles, pwm->mmio_base + MX3_PWMSAR); writel(period_cycles, pwm->mmio_base + MX3_PWMPR); diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index 41ab97ebe4cf..10d160888133 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -384,12 +384,16 @@ void __init orion_gpio_init(int gpio_base, int ngpio, struct orion_gpio_chip *ochip; struct irq_chip_generic *gc; struct irq_chip_type *ct; + char gc_label[16]; if (orion_gpio_chip_count == ARRAY_SIZE(orion_gpio_chips)) return; + snprintf(gc_label, sizeof(gc_label), "orion_gpio%d", + orion_gpio_chip_count); + ochip = orion_gpio_chips + orion_gpio_chip_count; - ochip->chip.label = "orion_gpio"; + ochip->chip.label = kstrdup(gc_label, GFP_KERNEL); ochip->chip.request = orion_gpio_request; ochip->chip.direction_input = orion_gpio_direction_input; ochip->chip.get = orion_gpio_get; diff --git a/arch/arm/plat-samsung/include/plat/cpu-freq-core.h b/arch/arm/plat-samsung/include/plat/cpu-freq-core.h index dac4760c0f0a..95509d8eb140 100644 --- a/arch/arm/plat-samsung/include/plat/cpu-freq-core.h +++ b/arch/arm/plat-samsung/include/plat/cpu-freq-core.h @@ -202,14 +202,6 @@ extern int s3c_plltab_register(struct cpufreq_frequency_table *plls, extern struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void); extern struct s3c_iotimings *s3c_cpufreq_getiotimings(void); -extern void s3c2410_iotiming_debugfs(struct seq_file *seq, - struct s3c_cpufreq_config *cfg, - union s3c_iobank *iob); - -extern void s3c2412_iotiming_debugfs(struct seq_file *seq, - struct s3c_cpufreq_config *cfg, - union s3c_iobank *iob); - #ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUGFS #define s3c_cpufreq_debugfs_call(x) x #else @@ -226,6 +218,10 @@ extern void s3c2410_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg); extern void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg); #ifdef CONFIG_S3C2410_IOTIMING +extern void s3c2410_iotiming_debugfs(struct seq_file *seq, + struct s3c_cpufreq_config *cfg, + union s3c_iobank *iob); + extern int s3c2410_iotiming_calc(struct s3c_cpufreq_config *cfg, struct s3c_iotimings *iot); @@ -235,6 +231,7 @@ extern int s3c2410_iotiming_get(struct s3c_cpufreq_config *cfg, extern void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg, struct s3c_iotimings *iot); #else +#define s3c2410_iotiming_debugfs NULL #define s3c2410_iotiming_calc NULL #define s3c2410_iotiming_get NULL #define s3c2410_iotiming_set NULL @@ -242,8 +239,10 @@ extern void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg, /* S3C2412 compatible routines */ -extern int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg, - struct s3c_iotimings *timings); +#ifdef CONFIG_S3C2412_IOTIMING +extern void s3c2412_iotiming_debugfs(struct seq_file *seq, + struct s3c_cpufreq_config *cfg, + union s3c_iobank *iob); extern int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg, struct s3c_iotimings *timings); @@ -253,6 +252,12 @@ extern int s3c2412_iotiming_calc(struct s3c_cpufreq_config *cfg, extern void s3c2412_iotiming_set(struct s3c_cpufreq_config *cfg, struct s3c_iotimings *iot); +#else +#define s3c2412_iotiming_debugfs NULL +#define s3c2412_iotiming_calc NULL +#define s3c2412_iotiming_get NULL +#define s3c2412_iotiming_set NULL +#endif /* CONFIG_S3C2412_IOTIMING */ #ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUG #define s3c_freq_dbg(x...) printk(KERN_INFO x) diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index ab8f469f5cf8..5a99bb3f255a 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -124,7 +124,7 @@ config MV_XOR config MX3_IPU bool "MX3x Image Processing Unit support" - depends on ARCH_MX3 + depends on SOC_IMX31 || SOC_IMX35 select DMA_ENGINE default y help @@ -216,7 +216,7 @@ config PCH_DMA config IMX_SDMA tristate "i.MX SDMA support" - depends on ARCH_MX25 || ARCH_MX3 || ARCH_MX5 + depends on ARCH_MX25 || SOC_IMX31 || SOC_IMX35 || ARCH_MX5 select DMA_ENGINE help Support the i.MX SDMA engine. This engine is integrated into diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c index c5b12d2e955a..86d6f39178b0 100644 --- a/drivers/input/mouse/sentelic.c +++ b/drivers/input/mouse/sentelic.c @@ -2,7 +2,7 @@ * Finger Sensing Pad PS/2 mouse driver. * * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd. - * Copyright (C) 2005-2010 Tai-hwa Liang, Sentelic Corporation. + * Copyright (C) 2005-2011 Tai-hwa Liang, Sentelic Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -162,7 +162,7 @@ static int fsp_reg_write(struct psmouse *psmouse, int reg_addr, int reg_val) ps2_sendbyte(ps2dev, v, FSP_CMD_TIMEOUT2); if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0) - return -1; + goto out; if ((v = fsp_test_invert_cmd(reg_val)) != reg_val) { /* inversion is required */ @@ -261,7 +261,7 @@ static int fsp_page_reg_write(struct psmouse *psmouse, int reg_val) ps2_sendbyte(ps2dev, 0x88, FSP_CMD_TIMEOUT2); if (ps2_sendbyte(ps2dev, 0xf3, FSP_CMD_TIMEOUT) < 0) - return -1; + goto out; if ((v = fsp_test_invert_cmd(reg_val)) != reg_val) { ps2_sendbyte(ps2dev, 0x47, FSP_CMD_TIMEOUT2); @@ -309,7 +309,7 @@ static int fsp_get_buttons(struct psmouse *psmouse, int *btn) }; int val; - if (fsp_reg_read(psmouse, FSP_REG_TMOD_STATUS1, &val) == -1) + if (fsp_reg_read(psmouse, FSP_REG_TMOD_STATUS, &val) == -1) return -EIO; *btn = buttons[(val & 0x30) >> 4]; diff --git a/drivers/input/mouse/sentelic.h b/drivers/input/mouse/sentelic.h index ed1395ac7b8b..2e4af24f8c15 100644 --- a/drivers/input/mouse/sentelic.h +++ b/drivers/input/mouse/sentelic.h @@ -2,7 +2,7 @@ * Finger Sensing Pad PS/2 mouse driver. * * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd. - * Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation. + * Copyright (C) 2005-2011 Tai-hwa Liang, Sentelic Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -33,6 +33,7 @@ /* Finger-sensing Pad control registers */ #define FSP_REG_SYSCTL1 0x10 #define FSP_BIT_EN_REG_CLK BIT(5) +#define FSP_REG_TMOD_STATUS 0x20 #define FSP_REG_OPC_QDOWN 0x31 #define FSP_BIT_EN_OPC_TAG BIT(7) #define FSP_REG_OPTZ_XLO 0x34 diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 512f32ff446a..2ca10dfec91f 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -957,7 +957,7 @@ retry: ret = -EIO; goto out; } - alt = ep_tb[--alt_idx].alt; + gspca_dev->alt = ep_tb[--alt_idx].alt; } } out: diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 50b5f9926f64..0726e59fd418 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -675,7 +675,8 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data, unsigned int status) { /* First check for errors */ - if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|MCI_RXOVERRUN)) { + if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_STARTBITERR| + MCI_TXUNDERRUN|MCI_RXOVERRUN)) { u32 remain, success; /* Terminate the DMA transfer */ @@ -754,8 +755,12 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd, } if (!cmd->data || cmd->error) { - if (host->data) + if (host->data) { + /* Terminate the DMA transfer */ + if (dma_inprogress(host)) + mmci_dma_data_error(host); mmci_stop_data(host); + } mmci_request_end(host, cmd->mrq); } else if (!(cmd->data->flags & MMC_DATA_READ)) { mmci_start_data(host, cmd->data); @@ -955,8 +960,9 @@ static irqreturn_t mmci_irq(int irq, void *dev_id) dev_dbg(mmc_dev(host->mmc), "irq0 (data+cmd) %08x\n", status); data = host->data; - if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN| - MCI_RXOVERRUN|MCI_DATAEND|MCI_DATABLOCKEND) && data) + if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_STARTBITERR| + MCI_TXUNDERRUN|MCI_RXOVERRUN|MCI_DATAEND| + MCI_DATABLOCKEND) && data) mmci_data_irq(host, data, status); cmd = host->cmd; diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index d957b2cf0869..b3f636813089 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -2606,6 +2606,9 @@ static int skge_up(struct net_device *dev) spin_unlock_irq(&hw->hw_lock); napi_enable(&skge->napi); + + skge_set_multicast(dev); + return 0; free_tx_ring: diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c index 2d1a34267b80..00b81272e314 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c @@ -144,6 +144,7 @@ void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq) mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size); if (priv->mdev->dev->caps.comp_pool && cq->vector) mlx4_release_eq(priv->mdev->dev, cq->vector); + cq->vector = 0; cq->buf_size = 0; cq->buf = NULL; } diff --git a/drivers/of/platform.c b/drivers/of/platform.c index cbd5d701c7e0..63b3ec48c203 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -314,7 +314,7 @@ static const struct of_dev_auxdata *of_dev_lookup(const struct of_dev_auxdata *l if (!lookup) return NULL; - for(; lookup->name != NULL; lookup++) { + for(; lookup->compatible != NULL; lookup++) { if (!of_device_is_compatible(np, lookup->compatible)) continue; if (of_address_to_resource(np, 0, &res)) diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c index 03f449a430d2..5b89f7d6cd0f 100644 --- a/drivers/watchdog/coh901327_wdt.c +++ b/drivers/watchdog/coh901327_wdt.c @@ -76,8 +76,6 @@ static int irq; static void __iomem *virtbase; static unsigned long coh901327_users; static unsigned long boot_status; -static u16 wdogenablestore; -static u16 irqmaskstore; static struct device *parent; /* @@ -461,6 +459,10 @@ out: } #ifdef CONFIG_PM + +static u16 wdogenablestore; +static u16 irqmaskstore; + static int coh901327_suspend(struct platform_device *pdev, pm_message_t state) { irqmaskstore = readw(virtbase + U300_WDOG_IMR) & 0x0001U; diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 3774c9b8dac9..8464ea1c36a1 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -231,6 +231,7 @@ static int __devinit cru_detect(unsigned long map_entry, cmn_regs.u1.reax = CRU_BIOS_SIGNATURE_VALUE; + set_memory_x((unsigned long)bios32_entrypoint, (2 * PAGE_SIZE)); asminline_call(&cmn_regs, bios32_entrypoint); if (cmn_regs.u1.ral != 0) { @@ -248,8 +249,10 @@ static int __devinit cru_detect(unsigned long map_entry, if ((physical_bios_base + physical_bios_offset)) { cru_rom_addr = ioremap(cru_physical_address, cru_length); - if (cru_rom_addr) + if (cru_rom_addr) { + set_memory_x((unsigned long)cru_rom_addr, cru_length); retval = 0; + } } printk(KERN_DEBUG "hpwdt: CRU Base Address: 0x%lx\n", diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index ba6ad662635a..99796c5d913d 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -384,10 +384,10 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); -static int turn_SMI_watchdog_clear_off = 0; +static int turn_SMI_watchdog_clear_off = 1; module_param(turn_SMI_watchdog_clear_off, int, 0); MODULE_PARM_DESC(turn_SMI_watchdog_clear_off, - "Turn off SMI clearing watchdog (default=0)"); + "Turn off SMI clearing watchdog (depends on TCO-version)(default=1)"); /* * Some TCO specific functions @@ -813,7 +813,7 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, ret = -EIO; goto out_unmap; } - if (turn_SMI_watchdog_clear_off) { + if (turn_SMI_watchdog_clear_off >= iTCO_wdt_private.iTCO_version) { /* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */ val32 = inl(SMI_EN); val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */ diff --git a/drivers/watchdog/sp805_wdt.c b/drivers/watchdog/sp805_wdt.c index cc2cfbe33b30..bfaf9bb1ee0d 100644 --- a/drivers/watchdog/sp805_wdt.c +++ b/drivers/watchdog/sp805_wdt.c @@ -351,7 +351,7 @@ static int __devexit sp805_wdt_remove(struct amba_device *adev) return 0; } -static struct amba_id sp805_wdt_ids[] __initdata = { +static struct amba_id sp805_wdt_ids[] = { { .id = 0x00141805, .mask = 0x00ffffff, diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 3eeb97661262..98954003a8d3 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -1094,42 +1094,19 @@ static int ceph_snapdir_d_revalidate(struct dentry *dentry, /* * Set/clear/test dir complete flag on the dir's dentry. */ -static struct dentry * __d_find_any_alias(struct inode *inode) -{ - struct dentry *alias; - - if (list_empty(&inode->i_dentry)) - return NULL; - alias = list_first_entry(&inode->i_dentry, struct dentry, d_alias); - return alias; -} - void ceph_dir_set_complete(struct inode *inode) { - struct dentry *dentry = __d_find_any_alias(inode); - - if (dentry && ceph_dentry(dentry)) { - dout(" marking %p (%p) complete\n", inode, dentry); - set_bit(CEPH_D_COMPLETE, &ceph_dentry(dentry)->flags); - } + /* not yet implemented */ } void ceph_dir_clear_complete(struct inode *inode) { - struct dentry *dentry = __d_find_any_alias(inode); - - if (dentry && ceph_dentry(dentry)) { - dout(" marking %p (%p) NOT complete\n", inode, dentry); - clear_bit(CEPH_D_COMPLETE, &ceph_dentry(dentry)->flags); - } + /* not yet implemented */ } bool ceph_dir_test_complete(struct inode *inode) { - struct dentry *dentry = __d_find_any_alias(inode); - - if (dentry && ceph_dentry(dentry)) - return test_bit(CEPH_D_COMPLETE, &ceph_dentry(dentry)->flags); + /* not yet implemented */ return false; } diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 48fd12e9d3af..ebe517f2da9f 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -1207,7 +1207,7 @@ extern void ip_vs_control_cleanup(void); extern struct ip_vs_dest * ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr, __be16 dport, const union nf_inet_addr *vaddr, __be16 vport, - __u16 protocol, __u32 fwmark); + __u16 protocol, __u32 fwmark, __u32 flags); extern struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp); diff --git a/kernel/futex.c b/kernel/futex.c index ea87f4d2f455..1614be20173d 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -314,17 +314,29 @@ again: #endif lock_page(page_head); + + /* + * If page_head->mapping is NULL, then it cannot be a PageAnon + * page; but it might be the ZERO_PAGE or in the gate area or + * in a special mapping (all cases which we are happy to fail); + * or it may have been a good file page when get_user_pages_fast + * found it, but truncated or holepunched or subjected to + * invalidate_complete_page2 before we got the page lock (also + * cases which we are happy to fail). And we hold a reference, + * so refcount care in invalidate_complete_page's remove_mapping + * prevents drop_caches from setting mapping to NULL beneath us. + * + * The case we do have to guard against is when memory pressure made + * shmem_writepage move it from filecache to swapcache beneath us: + * an unlikely race, but we do need to retry for page_head->mapping. + */ if (!page_head->mapping) { + int shmem_swizzled = PageSwapCache(page_head); unlock_page(page_head); put_page(page_head); - /* - * ZERO_PAGE pages don't have a mapping. Avoid a busy loop - * trying to find one. RW mapping would have COW'd (and thus - * have a mapping) so this page is RO and won't ever change. - */ - if ((page_head == ZERO_PAGE(address))) - return -EFAULT; - goto again; + if (shmem_swizzled) + goto again; + return -EFAULT; } /* diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index c4eb71c8b2ea..1ecd6ba36d6c 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -387,7 +387,6 @@ void clockevents_exchange_device(struct clock_event_device *old, * released list and do a notify add later. */ if (old) { - old->event_handler = clockevents_handle_noop; clockevents_set_mode(old, CLOCK_EVT_MODE_UNUSED); list_del(&old->list); list_add(&old->list, &clockevents_released); diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c index 12571fb2881c..29fa5badde75 100644 --- a/net/netfilter/ipvs/ip_vs_conn.c +++ b/net/netfilter/ipvs/ip_vs_conn.c @@ -616,7 +616,7 @@ struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp) if ((cp) && (!cp->dest)) { dest = ip_vs_find_dest(ip_vs_conn_net(cp), cp->af, &cp->daddr, cp->dport, &cp->vaddr, cp->vport, - cp->protocol, cp->fwmark); + cp->protocol, cp->fwmark, cp->flags); ip_vs_bind_dest(cp, dest); return dest; } else diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 03df505f3c1a..b3afe189af61 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -619,15 +619,21 @@ struct ip_vs_dest *ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr, __be16 dport, const union nf_inet_addr *vaddr, - __be16 vport, __u16 protocol, __u32 fwmark) + __be16 vport, __u16 protocol, __u32 fwmark, + __u32 flags) { struct ip_vs_dest *dest; struct ip_vs_service *svc; + __be16 port = dport; svc = ip_vs_service_get(net, af, fwmark, protocol, vaddr, vport); if (!svc) return NULL; - dest = ip_vs_lookup_dest(svc, daddr, dport); + if (fwmark && (flags & IP_VS_CONN_F_FWD_MASK) != IP_VS_CONN_F_MASQ) + port = 0; + dest = ip_vs_lookup_dest(svc, daddr, port); + if (!dest) + dest = ip_vs_lookup_dest(svc, daddr, port ^ dport); if (dest) atomic_inc(&dest->refcnt); ip_vs_service_put(svc); diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c index bcf5563e4837..8a0d6d6889f0 100644 --- a/net/netfilter/ipvs/ip_vs_sync.c +++ b/net/netfilter/ipvs/ip_vs_sync.c @@ -740,7 +740,7 @@ static void ip_vs_proc_conn(struct net *net, struct ip_vs_conn_param *param, * but still handled. */ dest = ip_vs_find_dest(net, type, daddr, dport, param->vaddr, - param->vport, protocol, fwmark); + param->vport, protocol, fwmark, flags); /* Set the approprite ativity flag */ if (protocol == IPPROTO_TCP) { diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index bb10c077a01a..e07dc3ae930e 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -135,7 +135,7 @@ nla_put_failure: static inline int ctnetlink_dump_timeout(struct sk_buff *skb, const struct nf_conn *ct) { - long timeout = (ct->timeout.expires - jiffies) / HZ; + long timeout = ((long)ct->timeout.expires - (long)jiffies) / HZ; if (timeout < 0) timeout = 0; @@ -1650,7 +1650,7 @@ ctnetlink_exp_dump_expect(struct sk_buff *skb, const struct nf_conntrack_expect *exp) { struct nf_conn *master = exp->master; - long timeout = (exp->timeout.expires - jiffies) / HZ; + long timeout = ((long)exp->timeout.expires - (long)jiffies) / HZ; struct nf_conn_help *help; if (timeout < 0) diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c index bfdc52370ad0..d3b0a20744f1 100644 --- a/sound/soc/codecs/wm8776.c +++ b/sound/soc/codecs/wm8776.c @@ -235,6 +235,7 @@ static int wm8776_hw_params(struct snd_pcm_substream *substream, switch (snd_pcm_format_width(params_format(params))) { case 16: iface = 0; + break; case 20: iface = 0x10; break; |
