diff options
| author | David S. Miller <davem@davemloft.net> | 2012-03-09 14:34:20 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-03-09 14:34:20 -0800 |
| commit | b2d3298e0916fa059712691c85a0e97becc4ab9f (patch) | |
| tree | c7d5ea46a9dbf9cebdb122df4aaf0beda6e7621e | |
| parent | 1a0bdadb4e36abac63b0a9787f372aac30c11a9e (diff) | |
| parent | a7f4255f906f60f72e00aad2fb000939449ff32e (diff) | |
| download | blackbird-op-linux-b2d3298e0916fa059712691c85a0e97becc4ab9f.tar.gz blackbird-op-linux-b2d3298e0916fa059712691c85a0e97becc4ab9f.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
119 files changed, 648 insertions, 265 deletions
diff --git a/Documentation/devicetree/bindings/gpio/led.txt b/Documentation/devicetree/bindings/gpio/led.txt index 141087cf3107..fd2bd56e7195 100644 --- a/Documentation/devicetree/bindings/gpio/led.txt +++ b/Documentation/devicetree/bindings/gpio/led.txt @@ -7,9 +7,9 @@ Each LED is represented as a sub-node of the gpio-leds device. Each node's name represents the name of the corresponding LED. LED sub-node properties: -- gpios : Should specify the LED's GPIO, see "Specifying GPIO information - for devices" in Documentation/devicetree/booting-without-of.txt. Active - low LEDs should be indicated using flags in the GPIO specifier. +- gpios : Should specify the LED's GPIO, see "gpios property" in + Documentation/devicetree/gpio.txt. Active low LEDs should be + indicated using flags in the GPIO specifier. - label : (optional) The label for this LED. If omitted, the label is taken from the node name (excluding the unit address). - linux,default-trigger : (optional) This parameter, if present, is a diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index ecc6a6cd26c1..a20008ab319a 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -30,6 +30,7 @@ national National Semiconductor nintendo Nintendo nvidia NVIDIA nxp NXP Semiconductors +picochip Picochip Ltd powervr Imagination Technologies qcom Qualcomm, Inc. ramtron Ramtron International diff --git a/Documentation/hwmon/jc42 b/Documentation/hwmon/jc42 index a22ecf48f255..52729a756c1b 100644 --- a/Documentation/hwmon/jc42 +++ b/Documentation/hwmon/jc42 @@ -7,21 +7,29 @@ Supported chips: Addresses scanned: I2C 0x18 - 0x1f Datasheets: http://www.analog.com/static/imported-files/data_sheets/ADT7408.pdf - * IDT TSE2002B3, TS3000B3 - Prefix: 'tse2002b3', 'ts3000b3' + * Atmel AT30TS00 + Prefix: 'at30ts00' Addresses scanned: I2C 0x18 - 0x1f Datasheets: - http://www.idt.com/products/getdoc.cfm?docid=18715691 - http://www.idt.com/products/getdoc.cfm?docid=18715692 + http://www.atmel.com/Images/doc8585.pdf + * IDT TSE2002B3, TSE2002GB2, TS3000B3, TS3000GB2 + Prefix: 'tse2002', 'ts3000' + Addresses scanned: I2C 0x18 - 0x1f + Datasheets: + http://www.idt.com/sites/default/files/documents/IDT_TSE2002B3C_DST_20100512_120303152056.pdf + http://www.idt.com/sites/default/files/documents/IDT_TSE2002GB2A1_DST_20111107_120303145914.pdf + http://www.idt.com/sites/default/files/documents/IDT_TS3000B3A_DST_20101129_120303152013.pdf + http://www.idt.com/sites/default/files/documents/IDT_TS3000GB2A1_DST_20111104_120303151012.pdf * Maxim MAX6604 Prefix: 'max6604' Addresses scanned: I2C 0x18 - 0x1f Datasheets: http://datasheets.maxim-ic.com/en/ds/MAX6604.pdf - * Microchip MCP9805, MCP98242, MCP98243, MCP9843 - Prefixes: 'mcp9805', 'mcp98242', 'mcp98243', 'mcp9843' + * Microchip MCP9804, MCP9805, MCP98242, MCP98243, MCP9843 + Prefixes: 'mcp9804', 'mcp9805', 'mcp98242', 'mcp98243', 'mcp9843' Addresses scanned: I2C 0x18 - 0x1f Datasheets: + http://ww1.microchip.com/downloads/en/DeviceDoc/22203C.pdf http://ww1.microchip.com/downloads/en/DeviceDoc/21977b.pdf http://ww1.microchip.com/downloads/en/DeviceDoc/21996a.pdf http://ww1.microchip.com/downloads/en/DeviceDoc/22153c.pdf @@ -48,6 +56,12 @@ Supported chips: Datasheets: http://www.st.com/stonline/products/literature/ds/13447/stts424.pdf http://www.st.com/stonline/products/literature/ds/13448/stts424e02.pdf + * ST Microelectronics STTS2002, STTS3000 + Prefix: 'stts2002', 'stts3000' + Addresses scanned: I2C 0x18 - 0x1f + Datasheets: + http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00225278.pdf + http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATA_BRIEF/CD00270920.pdf * JEDEC JC 42.4 compliant temperature sensor chips Prefix: 'jc42' Addresses scanned: I2C 0x18 - 0x1f diff --git a/Documentation/input/alps.txt b/Documentation/input/alps.txt index f274c28b5103..2f95308251d4 100644 --- a/Documentation/input/alps.txt +++ b/Documentation/input/alps.txt @@ -13,7 +13,8 @@ Detection All ALPS touchpads should respond to the "E6 report" command sequence: E8-E6-E6-E6-E9. An ALPS touchpad should respond with either 00-00-0A or -00-00-64. +00-00-64 if no buttons are pressed. The bits 0-2 of the first byte will be 1s +if some buttons are pressed. If the E6 report is successful, the touchpad model is identified using the "E7 report" sequence: E8-E7-E7-E7-E9. The response is the model signature and is diff --git a/MAINTAINERS b/MAINTAINERS index dd6decd3d14c..0d01192651ef 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -962,7 +962,7 @@ F: drivers/tty/serial/msm_serial.c F: drivers/platform/msm/ F: drivers/*/pm8???-* F: include/linux/mfd/pm8xxx/ -T: git git://codeaurora.org/quic/kernel/davidb/linux-msm.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/davidb/linux-msm.git S: Maintained ARM/TOSA MACHINE SUPPORT diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a48aecc17eac..dfb0312f4e73 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1280,7 +1280,7 @@ config ARM_ERRATA_743622 depends on CPU_V7 help This option enables the workaround for the 743622 Cortex-A9 - (r2p0..r2p2) erratum. Under very rare conditions, a faulty + (r2p*) erratum. Under very rare conditions, a faulty optimisation in the Cortex-A9 Store Buffer may lead to data corruption. This workaround sets a specific bit in the diagnostic register of the Cortex-A9 which disables the Store Buffer diff --git a/arch/arm/boot/.gitignore b/arch/arm/boot/.gitignore index ce1c5ff746e7..3c79f85975aa 100644 --- a/arch/arm/boot/.gitignore +++ b/arch/arm/boot/.gitignore @@ -3,3 +3,4 @@ zImage xipImage bootpImage uImage +*.dtb diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index b5a5be2536c1..90114faa9f3c 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -134,7 +134,7 @@ int __init armpmu_register(struct arm_pmu *armpmu, char *name, int type); u64 armpmu_event_update(struct perf_event *event, struct hw_perf_event *hwc, - int idx, int overflow); + int idx); int armpmu_event_set_period(struct perf_event *event, struct hw_perf_event *hwc, diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 4dd0edab6a65..1651d4950744 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -242,6 +242,7 @@ static void ecard_init_pgtables(struct mm_struct *mm) memcpy(dst_pgd, src_pgd, sizeof(pgd_t) * (EASI_SIZE / PGDIR_SIZE)); + vma.vm_flags = VM_EXEC; vma.vm_mm = mm; flush_tlb_range(&vma, IO_START, IO_START + IO_SIZE); diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 5bb91bf3d47f..b2abfa18f137 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -180,7 +180,7 @@ armpmu_event_set_period(struct perf_event *event, u64 armpmu_event_update(struct perf_event *event, struct hw_perf_event *hwc, - int idx, int overflow) + int idx) { struct arm_pmu *armpmu = to_arm_pmu(event->pmu); u64 delta, prev_raw_count, new_raw_count; @@ -193,13 +193,7 @@ again: new_raw_count) != prev_raw_count) goto again; - new_raw_count &= armpmu->max_period; - prev_raw_count &= armpmu->max_period; - - if (overflow) - delta = armpmu->max_period - prev_raw_count + new_raw_count + 1; - else - delta = new_raw_count - prev_raw_count; + delta = (new_raw_count - prev_raw_count) & armpmu->max_period; local64_add(delta, &event->count); local64_sub(delta, &hwc->period_left); @@ -216,7 +210,7 @@ armpmu_read(struct perf_event *event) if (hwc->idx < 0) return; - armpmu_event_update(event, hwc, hwc->idx, 0); + armpmu_event_update(event, hwc, hwc->idx); } static void @@ -232,7 +226,7 @@ armpmu_stop(struct perf_event *event, int flags) if (!(hwc->state & PERF_HES_STOPPED)) { armpmu->disable(hwc, hwc->idx); barrier(); /* why? */ - armpmu_event_update(event, hwc, hwc->idx, 0); + armpmu_event_update(event, hwc, hwc->idx); hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE; } } @@ -518,7 +512,13 @@ __hw_perf_event_init(struct perf_event *event) hwc->config_base |= (unsigned long)mapping; if (!hwc->sample_period) { - hwc->sample_period = armpmu->max_period; + /* + * For non-sampling runs, limit the sample_period to half + * of the counter width. That way, the new counter value + * is far less likely to overtake the previous one unless + * you have some serious IRQ latency issues. + */ + hwc->sample_period = armpmu->max_period >> 1; hwc->last_period = hwc->sample_period; local64_set(&hwc->period_left, hwc->sample_period); } @@ -680,6 +680,28 @@ static void __init cpu_pmu_init(struct arm_pmu *armpmu) } /* + * PMU hardware loses all context when a CPU goes offline. + * When a CPU is hotplugged back in, since some hardware registers are + * UNKNOWN at reset, the PMU must be explicitly reset to avoid reading + * junk values out of them. + */ +static int __cpuinit pmu_cpu_notify(struct notifier_block *b, + unsigned long action, void *hcpu) +{ + if ((action & ~CPU_TASKS_FROZEN) != CPU_STARTING) + return NOTIFY_DONE; + + if (cpu_pmu && cpu_pmu->reset) + cpu_pmu->reset(NULL); + + return NOTIFY_OK; +} + +static struct notifier_block __cpuinitdata pmu_cpu_notifier = { + .notifier_call = pmu_cpu_notify, +}; + +/* * CPU PMU identification and registration. */ static int __init @@ -730,6 +752,7 @@ init_hw_perf_events(void) pr_info("enabled with %s PMU driver, %d counters available\n", cpu_pmu->name, cpu_pmu->num_events); cpu_pmu_init(cpu_pmu); + register_cpu_notifier(&pmu_cpu_notifier); armpmu_register(cpu_pmu, "cpu", PERF_TYPE_RAW); } else { pr_info("no hardware support available\n"); diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index 533be9930ec2..b78af0cc6ef3 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -467,23 +467,6 @@ armv6pmu_enable_event(struct hw_perf_event *hwc, raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } -static int counter_is_active(unsigned long pmcr, int idx) -{ - unsigned long mask = 0; - if (idx == ARMV6_CYCLE_COUNTER) - mask = ARMV6_PMCR_CCOUNT_IEN; - else if (idx == ARMV6_COUNTER0) - mask = ARMV6_PMCR_COUNT0_IEN; - else if (idx == ARMV6_COUNTER1) - mask = ARMV6_PMCR_COUNT1_IEN; - - if (mask) - return pmcr & mask; - - WARN_ONCE(1, "invalid counter number (%d)\n", idx); - return 0; -} - static irqreturn_t armv6pmu_handle_irq(int irq_num, void *dev) @@ -513,7 +496,8 @@ armv6pmu_handle_irq(int irq_num, struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; - if (!counter_is_active(pmcr, idx)) + /* Ignore if we don't have an event. */ + if (!event) continue; /* @@ -524,7 +508,7 @@ armv6pmu_handle_irq(int irq_num, continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx, 1); + armpmu_event_update(event, hwc, idx); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 6933244c68f9..4d7095af2ab3 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -809,6 +809,11 @@ static inline int armv7_pmnc_disable_intens(int idx) counter = ARMV7_IDX_TO_COUNTER(idx); asm volatile("mcr p15, 0, %0, c9, c14, 2" : : "r" (BIT(counter))); + isb(); + /* Clear the overflow flag in case an interrupt is pending. */ + asm volatile("mcr p15, 0, %0, c9, c12, 3" : : "r" (BIT(counter))); + isb(); + return idx; } @@ -955,6 +960,10 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; + /* Ignore if we don't have an event. */ + if (!event) + continue; + /* * We have a single interrupt for all counters. Check that * each counter has overflowed before we process it. @@ -963,7 +972,7 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx, 1); + armpmu_event_update(event, hwc, idx); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c index 3b99d8269829..71a21e6712f5 100644 --- a/arch/arm/kernel/perf_event_xscale.c +++ b/arch/arm/kernel/perf_event_xscale.c @@ -255,11 +255,14 @@ xscale1pmu_handle_irq(int irq_num, void *dev) struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; + if (!event) + continue; + if (!xscale1_pmnc_counter_has_overflowed(pmnc, idx)) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx, 1); + armpmu_event_update(event, hwc, idx); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; @@ -592,11 +595,14 @@ xscale2pmu_handle_irq(int irq_num, void *dev) struct perf_event *event = cpuc->events[idx]; struct hw_perf_event *hwc; - if (!xscale2_pmnc_counter_has_overflowed(pmnc, idx)) + if (!event) + continue; + + if (!xscale2_pmnc_counter_has_overflowed(of_flags, idx)) continue; hwc = &event->hw; - armpmu_event_update(event, hwc, idx, 1); + armpmu_event_update(event, hwc, idx); data.period = event->hw.last_period; if (!armpmu_event_set_period(event, hwc, idx)) continue; @@ -663,7 +669,7 @@ xscale2pmu_enable_event(struct hw_perf_event *hwc, int idx) static void xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx) { - unsigned long flags, ien, evtsel; + unsigned long flags, ien, evtsel, of_flags; struct pmu_hw_events *events = cpu_pmu->get_hw_events(); ien = xscale2pmu_read_int_enable(); @@ -672,26 +678,31 @@ xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx) switch (idx) { case XSCALE_CYCLE_COUNTER: ien &= ~XSCALE2_CCOUNT_INT_EN; + of_flags = XSCALE2_CCOUNT_OVERFLOW; break; case XSCALE_COUNTER0: ien &= ~XSCALE2_COUNT0_INT_EN; evtsel &= ~XSCALE2_COUNT0_EVT_MASK; evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT0_EVT_SHFT; + of_flags = XSCALE2_COUNT0_OVERFLOW; break; case XSCALE_COUNTER1: ien &= ~XSCALE2_COUNT1_INT_EN; evtsel &= ~XSCALE2_COUNT1_EVT_MASK; evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT1_EVT_SHFT; + of_flags = XSCALE2_COUNT1_OVERFLOW; break; case XSCALE_COUNTER2: ien &= ~XSCALE2_COUNT2_INT_EN; evtsel &= ~XSCALE2_COUNT2_EVT_MASK; evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT2_EVT_SHFT; + of_flags = XSCALE2_COUNT2_OVERFLOW; break; case XSCALE_COUNTER3: ien &= ~XSCALE2_COUNT3_INT_EN; evtsel &= ~XSCALE2_COUNT3_EVT_MASK; evtsel |= XSCALE_PERFCTR_UNUSED << XSCALE2_COUNT3_EVT_SHFT; + of_flags = XSCALE2_COUNT3_OVERFLOW; break; default: WARN_ONCE(1, "invalid counter number (%d)\n", idx); @@ -701,6 +712,7 @@ xscale2pmu_disable_event(struct hw_perf_event *hwc, int idx) raw_spin_lock_irqsave(&events->pmu_lock, flags); xscale2pmu_write_event_select(evtsel); xscale2pmu_write_int_enable(ien); + xscale2pmu_write_overflow_flags(of_flags); raw_spin_unlock_irqrestore(&events->pmu_lock, flags); } diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index b7582dd10dc3..96e2adcd5a84 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -38,10 +38,6 @@ #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) static u64 hdmac_dmamask = DMA_BIT_MASK(32); -static struct at_dma_platform_data atdma_pdata = { - .nr_channels = 8, -}; - static struct resource hdmac_resources[] = { [0] = { .start = AT91SAM9G45_BASE_DMA, @@ -56,12 +52,11 @@ static struct resource hdmac_resources[] = { }; static struct platform_device at_hdmac_device = { - .name = "at_hdmac", + .name = "at91sam9g45_dma", .id = -1, .dev = { .dma_mask = &hdmac_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &atdma_pdata, }, .resource = hdmac_resources, .num_resources = ARRAY_SIZE(hdmac_resources), @@ -69,9 +64,15 @@ static struct platform_device at_hdmac_device = { void __init at91_add_device_hdmac(void) { - dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask); - dma_cap_set(DMA_SLAVE, atdma_pdata.cap_mask); - platform_device_register(&at_hdmac_device); +#if defined(CONFIG_OF) + struct device_node *of_node = + of_find_node_by_name(NULL, "dma-controller"); + + if (of_node) + of_node_put(of_node); + else +#endif + platform_device_register(&at_hdmac_device); } #else void __init at91_add_device_hdmac(void) {} diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 61908dce9784..9be71c11d0f0 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -33,10 +33,6 @@ #if defined(CONFIG_AT_HDMAC) || defined(CONFIG_AT_HDMAC_MODULE) static u64 hdmac_dmamask = DMA_BIT_MASK(32); -static struct at_dma_platform_data atdma_pdata = { - .nr_channels = 2, -}; - static struct resource hdmac_resources[] = { [0] = { .start = AT91SAM9RL_BASE_DMA, @@ -51,12 +47,11 @@ static struct resource hdmac_resources[] = { }; static struct platform_device at_hdmac_device = { - .name = "at_hdmac", + .name = "at91sam9rl_dma", .id = -1, .dev = { .dma_mask = &hdmac_dmamask, .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &atdma_pdata, }, .resource = hdmac_resources, .num_resources = ARRAY_SIZE(hdmac_resources), @@ -64,7 +59,6 @@ static struct platform_device at_hdmac_device = { void __init at91_add_device_hdmac(void) { - dma_cap_set(DMA_MEMCPY, atdma_pdata.cap_mask); platform_device_register(&at_hdmac_device); } #else diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c index d5fb44f16d31..d67d0b4feb6f 100644 --- a/arch/arm/mach-ep93xx/vision_ep9307.c +++ b/arch/arm/mach-ep93xx/vision_ep9307.c @@ -34,6 +34,7 @@ #include <mach/ep93xx_spi.h> #include <mach/gpio-ep93xx.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> @@ -361,6 +362,7 @@ MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307") .atag_offset = 0x100, .map_io = vision_map_io, .init_irq = ep93xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &ep93xx_timer, .init_machine = vision_init_machine, .restart = ep93xx_restart, diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index 0fc65ffde8ff..38939956c34f 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -13,6 +13,7 @@ #include <linux/i2c.h> #include <linux/gpio_keys.h> #include <linux/gpio.h> +#include <linux/interrupt.h> #include <linux/fb.h> #include <linux/mfd/max8998.h> #include <linux/regulator/machine.h> @@ -595,6 +596,7 @@ static struct mxt_platform_data qt602240_platform_data = { .threshold = 0x28, .voltage = 2800000, /* 2.8V */ .orient = MXT_DIAGONAL, + .irqflags = IRQF_TRIGGER_FALLING, }; static struct i2c_board_info i2c3_devs[] __initdata = { diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 6c5826605eae..719ee423abe2 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -343,6 +343,7 @@ static void __init omap3_check_revision(const char **cpu_rev) case 0xb944: omap_revision = AM335X_REV_ES1_0; *cpu_rev = "1.0"; + break; case 0xb8f2: switch (rev) { case 0: diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index 2cc1aa004b94..415a6f1cf419 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -420,8 +420,7 @@ static void __exit omap2_mbox_exit(void) platform_driver_unregister(&omap2_mbox_driver); } -/* must be ready before omap3isp is probed */ -subsys_initcall(omap2_mbox_init); +module_init(omap2_mbox_init); module_exit(omap2_mbox_exit); MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c index b8822048e409..ac49384d0285 100644 --- a/arch/arm/mach-omap2/omap-iommu.c +++ b/arch/arm/mach-omap2/omap-iommu.c @@ -150,7 +150,8 @@ err_out: platform_device_put(omap_iommu_pdev[i]); return err; } -module_init(omap_iommu_init); +/* must be ready before omap3isp is probed */ +subsys_initcall(omap_iommu_init); static void __exit omap_iommu_exit(void) { diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index ebc595091312..70de277f5c15 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -31,6 +31,7 @@ #include "common.h" #include "omap4-sar-layout.h" +#include <linux/export.h> #ifdef CONFIG_CACHE_L2X0 static void __iomem *l2cache_base; @@ -55,6 +56,7 @@ void omap_bus_sync(void) isb(); } } +EXPORT_SYMBOL(omap_bus_sync); /* Steal one page physical memory for barrier implementation */ int __init omap_barrier_reserve_memblock(void) diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index 10b20c652e5d..4b57757bf9d1 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -270,7 +270,6 @@ static struct regulator_init_data omap4_vusb_idata = { .constraints = { .min_uV = 3300000, .max_uV = 3300000, - .apply_uV = true, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_STANDBY, .valid_ops_mask = REGULATOR_CHANGE_MODE diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 0d729e6619df..42d5cca66257 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -49,7 +49,6 @@ extern unsigned pxa3xx_get_clk_frequency_khz(int); #endif extern struct syscore_ops pxa_irq_syscore_ops; -extern struct syscore_ops pxa_gpio_syscore_ops; extern struct syscore_ops pxa2xx_mfp_syscore_ops; extern struct syscore_ops pxa3xx_mfp_syscore_ops; diff --git a/arch/arm/mach-pxa/mfp-pxa2xx.c b/arch/arm/mach-pxa/mfp-pxa2xx.c index f14775536b83..29b62afc6f7c 100644 --- a/arch/arm/mach-pxa/mfp-pxa2xx.c +++ b/arch/arm/mach-pxa/mfp-pxa2xx.c @@ -226,6 +226,12 @@ static void __init pxa25x_mfp_init(void) { int i; + /* running before pxa_gpio_probe() */ +#ifdef CONFIG_CPU_PXA26x + pxa_last_gpio = 89; +#else + pxa_last_gpio = 84; +#endif for (i = 0; i <= pxa_last_gpio; i++) gpio_desc[i].valid = 1; @@ -295,6 +301,7 @@ static void __init pxa27x_mfp_init(void) { int i, gpio; + pxa_last_gpio = 120; /* running before pxa_gpio_probe() */ for (i = 0; i <= pxa_last_gpio; i++) { /* skip GPIO2, 5, 6, 7, 8, they are not * valid pins allow configuration diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 00d6eacab8e4..3352b37b60cf 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -208,6 +208,7 @@ static struct clk_lookup pxa25x_clkregs[] = { INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"), INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"), INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL), + INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), }; static struct clk_lookup pxa25x_hwuart_clkreg = @@ -367,7 +368,6 @@ static int __init pxa25x_init(void) register_syscore_ops(&pxa_irq_syscore_ops); register_syscore_ops(&pxa2xx_mfp_syscore_ops); - register_syscore_ops(&pxa_gpio_syscore_ops); register_syscore_ops(&pxa2xx_clock_syscore_ops); ret = platform_add_devices(pxa25x_devices, diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index c1673b3441d4..6bce78edce7a 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -229,6 +229,7 @@ static struct clk_lookup pxa27x_clkregs[] = { INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"), INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"), INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL), + INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), }; #ifdef CONFIG_PM @@ -455,7 +456,6 @@ static int __init pxa27x_init(void) register_syscore_ops(&pxa_irq_syscore_ops); register_syscore_ops(&pxa2xx_mfp_syscore_ops); - register_syscore_ops(&pxa_gpio_syscore_ops); register_syscore_ops(&pxa2xx_clock_syscore_ops); ret = platform_add_devices(devices, ARRAY_SIZE(devices)); diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 4f402afa6609..3918a672238e 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -462,7 +462,6 @@ static int __init pxa3xx_init(void) register_syscore_ops(&pxa_irq_syscore_ops); register_syscore_ops(&pxa3xx_mfp_syscore_ops); - register_syscore_ops(&pxa_gpio_syscore_ops); register_syscore_ops(&pxa3xx_clock_syscore_ops); ret = platform_add_devices(devices, ARRAY_SIZE(devices)); diff --git a/arch/arm/mach-pxa/pxa95x.c b/arch/arm/mach-pxa/pxa95x.c index d082a583df78..5ce434b95e87 100644 --- a/arch/arm/mach-pxa/pxa95x.c +++ b/arch/arm/mach-pxa/pxa95x.c @@ -283,7 +283,6 @@ static int __init pxa95x_init(void) return ret; register_syscore_ops(&pxa_irq_syscore_ops); - register_syscore_ops(&pxa_gpio_syscore_ops); register_syscore_ops(&pxa3xx_clock_syscore_ops); ret = platform_add_devices(devices, ARRAY_SIZE(devices)); diff --git a/arch/arm/mach-s3c2440/common.h b/arch/arm/mach-s3c2440/common.h index db8a98ac68c5..0c1eb1dfc534 100644 --- a/arch/arm/mach-s3c2440/common.h +++ b/arch/arm/mach-s3c2440/common.h @@ -12,6 +12,6 @@ #ifndef __ARCH_ARM_MACH_S3C2440_COMMON_H #define __ARCH_ARM_MACH_S3C2440_COMMON_H -void s3c2440_restart(char mode, const char *cmd); +void s3c244x_restart(char mode, const char *cmd); #endif /* __ARCH_ARM_MACH_S3C2440_COMMON_H */ diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index 24569550de1a..19b577bc09b8 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -487,5 +487,5 @@ MACHINE_START(ANUBIS, "Simtec-Anubis") .init_machine = anubis_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c index d6a9763110cd..d7ae49c90118 100644 --- a/arch/arm/mach-s3c2440/mach-at2440evb.c +++ b/arch/arm/mach-s3c2440/mach-at2440evb.c @@ -222,5 +222,5 @@ MACHINE_START(AT2440EVB, "AT2440EVB") .init_machine = at2440evb_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c index 5859e609d28c..9a4a5bc008e6 100644 --- a/arch/arm/mach-s3c2440/mach-gta02.c +++ b/arch/arm/mach-s3c2440/mach-gta02.c @@ -601,5 +601,5 @@ MACHINE_START(NEO1973_GTA02, "GTA02") .init_irq = s3c24xx_init_irq, .init_machine = gta02_machine_init, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index adbbb85bc4cd..5d66fb218a41 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -701,5 +701,5 @@ MACHINE_START(MINI2440, "MINI2440") .init_machine = mini2440_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c index 40eaf844bc1f..5198e3e1c5be 100644 --- a/arch/arm/mach-s3c2440/mach-nexcoder.c +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -158,5 +158,5 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") .init_machine = nexcoder_init, .init_irq = s3c24xx_init_irq, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index 4c480ef734f6..c5daeb612a88 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -436,5 +436,5 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS") .init_irq = s3c24xx_init_irq, .init_machine = osiris_init, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c index 80077f6472ee..6f68abf44fab 100644 --- a/arch/arm/mach-s3c2440/mach-rx1950.c +++ b/arch/arm/mach-s3c2440/mach-rx1950.c @@ -822,5 +822,5 @@ MACHINE_START(RX1950, "HP iPAQ RX1950") .init_irq = s3c24xx_init_irq, .init_machine = rx1950_init_machine, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index 20103bafbd4b..56af35447598 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -213,5 +213,5 @@ MACHINE_START(RX3715, "IPAQ-RX3715") .init_irq = rx3715_init_irq, .init_machine = rx3715_init_machine, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c index 1deb60d12a60..83a1036d7dcb 100644 --- a/arch/arm/mach-s3c2440/mach-smdk2440.c +++ b/arch/arm/mach-s3c2440/mach-smdk2440.c @@ -183,5 +183,5 @@ MACHINE_START(S3C2440, "SMDK2440") .map_io = smdk2440_map_io, .init_machine = smdk2440_machine_init, .timer = &s3c24xx_timer, - .restart = s3c2440_restart, + .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c index 517623a09fc5..2b3dddb49af7 100644 --- a/arch/arm/mach-s3c2440/s3c2440.c +++ b/arch/arm/mach-s3c2440/s3c2440.c @@ -35,7 +35,6 @@ #include <plat/cpu.h> #include <plat/s3c244x.h> #include <plat/pm.h> -#include <plat/watchdog-reset.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> @@ -74,15 +73,3 @@ void __init s3c2440_map_io(void) s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up; s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up; } - -void s3c2440_restart(char mode, const char *cmd) -{ - if (mode == 's') { - soft_restart(0); - } - - arch_wdt_reset(); - - /* we'll take a jump through zero as a poor second */ - soft_restart(0); -} diff --git a/arch/arm/mach-s3c2440/s3c244x.c b/arch/arm/mach-s3c2440/s3c244x.c index 36bc60f61d0a..d15852f642b7 100644 --- a/arch/arm/mach-s3c2440/s3c244x.c +++ b/arch/arm/mach-s3c2440/s3c244x.c @@ -46,6 +46,7 @@ #include <plat/pm.h> #include <plat/pll.h> #include <plat/nand-core.h> +#include <plat/watchdog-reset.h> static struct map_desc s3c244x_iodesc[] __initdata = { IODESC_ENT(CLKPWR), @@ -196,3 +197,14 @@ struct syscore_ops s3c244x_pm_syscore_ops = { .suspend = s3c244x_suspend, .resume = s3c244x_resume, }; + +void s3c244x_restart(char mode, const char *cmd) +{ + if (mode == 's') + soft_restart(0); + + arch_wdt_reset(); + + /* we'll take a jump through zero as a poor second */ + soft_restart(0); +} diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index 52af00446a63..c59e8b892d6b 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -5,7 +5,7 @@ config UX500_SOC_COMMON default y select ARM_GIC select HAS_MTU - select ARM_ERRATA_753970 + select PL310_ERRATA_753970 select ARM_ERRATA_754322 select ARM_ERRATA_764369 diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig index 9b3d0fbaee72..88c3ba151e87 100644 --- a/arch/arm/mach-vexpress/Kconfig +++ b/arch/arm/mach-vexpress/Kconfig @@ -7,7 +7,7 @@ config ARCH_VEXPRESS_CA9X4 select ARM_GIC select ARM_ERRATA_720789 select ARM_ERRATA_751472 - select ARM_ERRATA_753970 + select PL310_ERRATA_753970 select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 0404ccbb8aa3..f1c8486f7501 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -230,9 +230,7 @@ __v7_setup: mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register #endif #ifdef CONFIG_ARM_ERRATA_743622 - teq r6, #0x20 @ present in r2p0 - teqne r6, #0x21 @ present in r2p1 - teqne r6, #0x22 @ present in r2p2 + teq r5, #0x00200000 @ only present in r2p* mrceq p15, 0, r10, c15, c0, 1 @ read diagnostic register orreq r10, r10, #1 << 6 @ set bit #6 mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h index 2efd6454bce0..37bbbbb981b2 100644 --- a/arch/arm/plat-omap/include/plat/irqs.h +++ b/arch/arm/plat-omap/include/plat/irqs.h @@ -428,8 +428,16 @@ #define OMAP_GPMC_NR_IRQS 8 #define OMAP_GPMC_IRQ_END (OMAP_GPMC_IRQ_BASE + OMAP_GPMC_NR_IRQS) +/* PRCM IRQ handler */ +#ifdef CONFIG_ARCH_OMAP2PLUS +#define OMAP_PRCM_IRQ_BASE (OMAP_GPMC_IRQ_END) +#define OMAP_PRCM_NR_IRQS 64 +#define OMAP_PRCM_IRQ_END (OMAP_PRCM_IRQ_BASE + OMAP_PRCM_NR_IRQS) +#else +#define OMAP_PRCM_IRQ_END OMAP_GPMC_IRQ_END +#endif -#define NR_IRQS OMAP_GPMC_IRQ_END +#define NR_IRQS OMAP_PRCM_IRQ_END #define OMAP_IRQ_BIT(irq) (1 << ((irq) % 32)) diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 9fe35348e03b..2bab4c99a234 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -1249,7 +1249,7 @@ static void s3c2410_dma_resume(void) struct s3c2410_dma_chan *cp = s3c2410_chans + dma_channels - 1; int channel; - for (channel = dma_channels - 1; channel >= 0; cp++, channel--) + for (channel = dma_channels - 1; channel >= 0; cp--, channel--) s3c2410_dma_resume_chan(cp); } diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index f10768e988d4..d21d744e4d99 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -1409,7 +1409,7 @@ void __init s5p_ehci_set_platdata(struct s5p_ehci_platdata *pd) #ifdef CONFIG_S3C_DEV_USB_HSOTG static struct resource s3c_usb_hsotg_resources[] = { - [0] = DEFINE_RES_MEM(S3C_PA_USB_HSOTG, SZ_16K), + [0] = DEFINE_RES_MEM(S3C_PA_USB_HSOTG, SZ_128K), [1] = DEFINE_RES_IRQ(IRQ_OTG), }; diff --git a/arch/arm/plat-spear/time.c b/arch/arm/plat-spear/time.c index 0c77e4298675..abb5bdecd509 100644 --- a/arch/arm/plat-spear/time.c +++ b/arch/arm/plat-spear/time.c @@ -145,11 +145,13 @@ static void clockevent_set_mode(enum clock_event_mode mode, static int clockevent_next_event(unsigned long cycles, struct clock_event_device *clk_event_dev) { - u16 val; + u16 val = readw(gpt_base + CR(CLKEVT)); + + if (val & CTRL_ENABLE) + writew(val & ~CTRL_ENABLE, gpt_base + CR(CLKEVT)); writew(cycles, gpt_base + LOAD(CLKEVT)); - val = readw(gpt_base + CR(CLKEVT)); val |= CTRL_ENABLE | CTRL_INT_ENABLE; writew(val, gpt_base + CR(CLKEVT)); diff --git a/arch/c6x/include/asm/processor.h b/arch/c6x/include/asm/processor.h index 8154c4ee8c9c..77ecbded1f37 100644 --- a/arch/c6x/include/asm/processor.h +++ b/arch/c6x/include/asm/processor.h @@ -122,8 +122,8 @@ extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); extern unsigned long get_wchan(struct task_struct *p); -#define KSTK_EIP(tsk) (task_pt_regs(task)->pc) -#define KSTK_ESP(tsk) (task_pt_regs(task)->sp) +#define KSTK_EIP(task) (task_pt_regs(task)->pc) +#define KSTK_ESP(task) (task_pt_regs(task)->sp) #define cpu_relax() do { } while (0) diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c index fc45ba887d05..e395693abdb1 100644 --- a/arch/x86/lib/delay.c +++ b/arch/x86/lib/delay.c @@ -48,9 +48,9 @@ static void delay_loop(unsigned long loops) } /* TSC based delay: */ -static void delay_tsc(unsigned long loops) +static void delay_tsc(unsigned long __loops) { - unsigned long bclock, now; + u32 bclock, now, loops = __loops; int cpu; preempt_disable(); diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c index f581a18c0d4d..8ecbb4bba4b3 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c @@ -333,13 +333,15 @@ try_again: * Lookup failure means no vma is above this address, * i.e. return with success: */ - if (!(vma = find_vma_prev(mm, addr, &prev_vma))) + vma = find_vma(mm, addr); + if (!vma) return addr; /* * new region fits between prev_vma->vm_end and * vma->vm_start, use it: */ + prev_vma = vma->vm_prev; if (addr + len <= vma->vm_start && (!prev_vma || (addr >= prev_vma->vm_end))) { /* remember the address as a hint for next time */ diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index fbcd84803b60..17ca72ce3027 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2362,6 +2362,9 @@ void r600_semaphore_ring_emit(struct radeon_device *rdev, uint64_t addr = semaphore->gpu_addr; unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL; + if (rdev->family < CHIP_CAYMAN) + sel |= PACKET3_SEM_WAIT_ON_SIGNAL; + radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1)); radeon_ring_write(ring, addr & 0xffffffff); radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | sel); diff --git a/drivers/gpu/drm/radeon/r600_blit_shaders.c b/drivers/gpu/drm/radeon/r600_blit_shaders.c index 2d1f6c5ee2a7..73e2c7c6edbc 100644 --- a/drivers/gpu/drm/radeon/r600_blit_shaders.c +++ b/drivers/gpu/drm/radeon/r600_blit_shaders.c @@ -314,6 +314,10 @@ const u32 r6xx_default_state[] = 0x00000000, /* VGT_VTX_CNT_EN */ 0xc0016900, + 0x000000d4, + 0x00000000, /* SX_MISC */ + + 0xc0016900, 0x000002c8, 0x00000000, /* VGT_STRMOUT_BUFFER_EN */ @@ -626,6 +630,10 @@ const u32 r7xx_default_state[] = 0x00000000, /* VGT_VTX_CNT_EN */ 0xc0016900, + 0x000000d4, + 0x00000000, /* SX_MISC */ + + 0xc0016900, 0x000002c8, 0x00000000, /* VGT_STRMOUT_BUFFER_EN */ diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 3ee1fd7ef394..9b23670716f1 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -831,6 +831,7 @@ #define PACKET3_STRMOUT_BUFFER_UPDATE 0x34 #define PACKET3_INDIRECT_BUFFER_MP 0x38 #define PACKET3_MEM_SEMAPHORE 0x39 +# define PACKET3_SEM_WAIT_ON_SIGNAL (0x1 << 12) # define PACKET3_SEM_SEL_SIGNAL (0x6 << 29) # define PACKET3_SEM_SEL_WAIT (0x7 << 29) #define PACKET3_MPEG_INDEX 0x3A diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 8b3d8ed52ff6..8c9a8115b632 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -1057,7 +1057,7 @@ static int radeon_dvi_mode_valid(struct drm_connector *connector, (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) return MODE_OK; else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) { - if (ASIC_IS_DCE3(rdev)) { + if (0) { /* HDMI 1.3+ supports max clock of 340 Mhz */ if (mode->clock > 340000) return MODE_CLOCK_HIGH; diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 8c49fef1ce78..3d314338d843 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -1078,15 +1078,21 @@ static const struct drm_framebuffer_funcs radeon_fb_funcs = { .create_handle = radeon_user_framebuffer_create_handle, }; -void +int radeon_framebuffer_init(struct drm_device *dev, struct radeon_framebuffer *rfb, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj) { + int ret; rfb->obj = obj; - drm_framebuffer_init(dev, &rfb->base, &radeon_fb_funcs); + ret = drm_framebuffer_init(dev, &rfb->base, &radeon_fb_funcs); + if (ret) { + rfb->obj = NULL; + return ret; + } drm_helper_mode_fill_fb_struct(&rfb->base, mode_cmd); + return 0; } static struct drm_framebuffer * @@ -1096,6 +1102,7 @@ radeon_user_framebuffer_create(struct drm_device *dev, { struct drm_gem_object *obj; struct radeon_framebuffer *radeon_fb; + int ret; obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]); if (obj == NULL) { @@ -1108,7 +1115,12 @@ radeon_user_framebuffer_create(struct drm_device *dev, if (radeon_fb == NULL) return ERR_PTR(-ENOMEM); - radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj); + ret = radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj); + if (ret) { + kfree(radeon_fb); + drm_gem_object_unreference_unlocked(obj); + return NULL; + } return &radeon_fb->base; } diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 9419c51bcf50..26e92708d114 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -307,8 +307,6 @@ void radeon_panel_mode_fixup(struct drm_encoder *encoder, bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, u32 pixel_clock) { - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; @@ -326,7 +324,7 @@ bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, case DRM_MODE_CONNECTOR_HDMIB: if (radeon_connector->use_digital) { /* HDMI 1.3 supports up to 340 Mhz over single link */ - if (ASIC_IS_DCE3(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { + if (0 && drm_detect_hdmi_monitor(radeon_connector->edid)) { if (pixel_clock > 340000) return true; else @@ -348,7 +346,7 @@ bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, return false; else { /* HDMI 1.3 supports up to 340 Mhz over single link */ - if (ASIC_IS_DCE3(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { + if (0 && drm_detect_hdmi_monitor(radeon_connector->edid)) { if (pixel_clock > 340000) return true; else diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index cf2bf35b56b8..195471cf65d3 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -209,6 +209,11 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev, sizes->surface_depth); ret = radeonfb_create_pinned_object(rfbdev, &mode_cmd, &gobj); + if (ret) { + DRM_ERROR("failed to create fbcon object %d\n", ret); + return ret; + } + rbo = gem_to_radeon_bo(gobj); /* okay we have an object now allocate the framebuffer */ @@ -220,7 +225,11 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev, info->par = rfbdev; - radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj); + ret = radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj); + if (ret) { + DRM_ERROR("failed to initalise framebuffer %d\n", ret); + goto out_unref; + } fb = &rfbdev->rfb.base; diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 4330e3253573..8a85598fb242 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -649,7 +649,7 @@ extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, int regno); extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, int regno); -void radeon_framebuffer_init(struct drm_device *dev, +int radeon_framebuffer_init(struct drm_device *dev, struct radeon_framebuffer *rfb, struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj); diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 02260406b9e4..dad895fec62a 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -497,8 +497,9 @@ config SENSORS_JC42 If you say yes here, you get support for JEDEC JC42.4 compliant temperature sensors, which are used on many DDR3 memory modules for mobile devices and servers. Support will include, but not be limited - to, ADT7408, CAT34TS02, CAT6095, MAX6604, MCP9805, MCP98242, MCP98243, - MCP9843, SE97, SE98, STTS424(E), TSE2002B3, and TS3000B3. + to, ADT7408, AT30TS00, CAT34TS02, CAT6095, MAX6604, MCP9804, MCP9805, + MCP98242, MCP98243, MCP9843, SE97, SE98, STTS424(E), STTS2002, + STTS3000, TSE2002B3, TSE2002GB2, TS3000B3, and TS3000GB2. This driver can also be built as a module. If so, the module will be called jc42. diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c index 28c09eead36b..b927ee5ccdd7 100644 --- a/drivers/hwmon/jc42.c +++ b/drivers/hwmon/jc42.c @@ -64,6 +64,7 @@ static const unsigned short normal_i2c[] = { /* Manufacturer IDs */ #define ADT_MANID 0x11d4 /* Analog Devices */ +#define ATMEL_MANID 0x001f /* Atmel */ #define MAX_MANID 0x004d /* Maxim */ #define IDT_MANID 0x00b3 /* IDT */ #define MCP_MANID 0x0054 /* Microchip */ @@ -77,15 +78,25 @@ static const unsigned short normal_i2c[] = { #define ADT7408_DEVID 0x0801 #define ADT7408_DEVID_MASK 0xffff +/* Atmel */ +#define AT30TS00_DEVID 0x8201 +#define AT30TS00_DEVID_MASK 0xffff + /* IDT */ #define TS3000B3_DEVID 0x2903 /* Also matches TSE2002B3 */ #define TS3000B3_DEVID_MASK 0xffff +#define TS3000GB2_DEVID 0x2912 /* Also matches TSE2002GB2 */ +#define TS3000GB2_DEVID_MASK 0xffff + /* Maxim */ #define MAX6604_DEVID 0x3e00 #define MAX6604_DEVID_MASK 0xffff /* Microchip */ +#define MCP9804_DEVID 0x0200 +#define MCP9804_DEVID_MASK 0xfffc + #define MCP98242_DEVID 0x2000 #define MCP98242_DEVID_MASK 0xfffc @@ -113,6 +124,12 @@ static const unsigned short normal_i2c[] = { #define STTS424E_DEVID 0x0000 #define STTS424E_DEVID_MASK 0xfffe +#define STTS2002_DEVID 0x0300 +#define STTS2002_DEVID_MASK 0xffff + +#define STTS3000_DEVID 0x0200 +#define STTS3000_DEVID_MASK 0xffff + static u16 jc42_hysteresis[] = { 0, 1500, 3000, 6000 }; struct jc42_chips { @@ -123,8 +140,11 @@ struct jc42_chips { static struct jc42_chips jc42_chips[] = { { ADT_MANID, ADT7408_DEVID, ADT7408_DEVID_MASK }, + { ATMEL_MANID, AT30TS00_DEVID, AT30TS00_DEVID_MASK }, { IDT_MANID, TS3000B3_DEVID, TS3000B3_DEVID_MASK }, + { IDT_MANID, TS3000GB2_DEVID, TS3000GB2_DEVID_MASK }, { MAX_MANID, MAX6604_DEVID, MAX6604_DEVID_MASK }, + { MCP_MANID, MCP9804_DEVID, MCP9804_DEVID_MASK }, { MCP_MANID, MCP98242_DEVID, MCP98242_DEVID_MASK }, { MCP_MANID, MCP98243_DEVID, MCP98243_DEVID_MASK }, { MCP_MANID, MCP9843_DEVID, MCP9843_DEVID_MASK }, @@ -133,6 +153,8 @@ static struct jc42_chips jc42_chips[] = { { NXP_MANID, SE98_DEVID, SE98_DEVID_MASK }, { STM_MANID, STTS424_DEVID, STTS424_DEVID_MASK }, { STM_MANID, STTS424E_DEVID, STTS424E_DEVID_MASK }, + { STM_MANID, STTS2002_DEVID, STTS2002_DEVID_MASK }, + { STM_MANID, STTS3000_DEVID, STTS3000_DEVID_MASK }, }; /* Each client has this additional data */ @@ -159,10 +181,12 @@ static struct jc42_data *jc42_update_device(struct device *dev); static const struct i2c_device_id jc42_id[] = { { "adt7408", 0 }, + { "at30ts00", 0 }, { "cat94ts02", 0 }, { "cat6095", 0 }, { "jc42", 0 }, { "max6604", 0 }, + { "mcp9804", 0 }, { "mcp9805", 0 }, { "mcp98242", 0 }, { "mcp98243", 0 }, @@ -171,8 +195,10 @@ static const struct i2c_device_id jc42_id[] = { { "se97b", 0 }, { "se98", 0 }, { "stts424", 0 }, - { "tse2002b3", 0 }, - { "ts3000b3", 0 }, + { "stts2002", 0 }, + { "stts3000", 0 }, + { "tse2002", 0 }, + { "ts3000", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, jc42_id); diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 00460d8d8423..d89b33967a85 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -54,7 +54,8 @@ lcrit_alarm, crit_alarm */ #define PMBUS_IOUT_BOOLEANS_PER_PAGE 3 /* alarm, lcrit_alarm, crit_alarm */ -#define PMBUS_POUT_BOOLEANS_PER_PAGE 2 /* alarm, crit_alarm */ +#define PMBUS_POUT_BOOLEANS_PER_PAGE 3 /* cap_alarm, alarm, crit_alarm + */ #define PMBUS_MAX_BOOLEANS_PER_FAN 2 /* alarm, fault */ #define PMBUS_MAX_BOOLEANS_PER_TEMP 4 /* min_alarm, max_alarm, lcrit_alarm, crit_alarm */ diff --git a/drivers/hwmon/pmbus/zl6100.c b/drivers/hwmon/pmbus/zl6100.c index 48c7b4a716ae..880b90cf4d32 100644 --- a/drivers/hwmon/pmbus/zl6100.c +++ b/drivers/hwmon/pmbus/zl6100.c @@ -33,6 +33,7 @@ enum chips { zl2004, zl2005, zl2006, zl2008, zl2105, zl2106, zl6100, zl6105 }; struct zl6100_data { int id; ktime_t access; /* chip access time */ + int delay; /* Delay between chip accesses in uS */ struct pmbus_driver_info info; }; @@ -52,10 +53,10 @@ MODULE_PARM_DESC(delay, "Delay between chip accesses in uS"); /* Some chips need a delay between accesses */ static inline void zl6100_wait(const struct zl6100_data *data) { - if (delay) { + if (data->delay) { s64 delta = ktime_us_delta(ktime_get(), data->access); - if (delta < delay) - udelay(delay - delta); + if (delta < data->delay) + udelay(data->delay - delta); } } @@ -207,8 +208,9 @@ static int zl6100_probe(struct i2c_client *client, * can be cleared later for additional chips if tests show that it * is not needed (in other words, better be safe than sorry). */ + data->delay = delay; if (data->id == zl2004 || data->id == zl6105) - delay = 0; + data->delay = 0; /* * Since there was a direct I2C device access above, wait before diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index afc166fcc3d9..7df5bfef2624 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -332,7 +332,7 @@ static ssize_t evdev_write(struct file *file, const char __user *buffer, struct evdev_client *client = file->private_data; struct evdev *evdev = client->evdev; struct input_event event; - int retval; + int retval = 0; if (count < input_event_size()) return -EINVAL; diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c index 37651373a95b..f3bc4189a7ba 100644 --- a/drivers/input/misc/twl4030-vibra.c +++ b/drivers/input/misc/twl4030-vibra.c @@ -172,7 +172,7 @@ static void twl4030_vibra_close(struct input_dev *input) } /*** Module ***/ -#if CONFIG_PM +#if CONFIG_PM_SLEEP static int twl4030_vibra_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -189,10 +189,10 @@ static int twl4030_vibra_resume(struct device *dev) vibra_disable_leds(); return 0; } +#endif static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops, twl4030_vibra_suspend, twl4030_vibra_resume); -#endif static int __devinit twl4030_vibra_probe(struct platform_device *pdev) { @@ -273,9 +273,7 @@ static struct platform_driver twl4030_vibra_driver = { .driver = { .name = "twl4030-vibra", .owner = THIS_MODULE, -#ifdef CONFIG_PM .pm = &twl4030_vibra_pm_ops, -#endif }, }; module_platform_driver(twl4030_vibra_driver); diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index bd87380bd879..4c6a72d3d48c 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -952,7 +952,9 @@ static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int /* * First try "E6 report". - * ALPS should return 0,0,10 or 0,0,100 + * ALPS should return 0,0,10 or 0,0,100 if no buttons are pressed. + * The bits 0-2 of the first byte will be 1s if some buttons are + * pressed. */ param[0] = 0; if (ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES) || @@ -968,7 +970,8 @@ static const struct alps_model_info *alps_get_model(struct psmouse *psmouse, int psmouse_dbg(psmouse, "E6 report: %2.2x %2.2x %2.2x", param[0], param[1], param[2]); - if (param[0] != 0 || param[1] != 0 || (param[2] != 10 && param[2] != 100)) + if ((param[0] & 0xf8) != 0 || param[1] != 0 || + (param[2] != 10 && param[2] != 100)) return NULL; /* diff --git a/drivers/input/tablet/Kconfig b/drivers/input/tablet/Kconfig index 58a87755b936..e53f4081a586 100644 --- a/drivers/input/tablet/Kconfig +++ b/drivers/input/tablet/Kconfig @@ -77,6 +77,8 @@ config TABLET_USB_WACOM tristate "Wacom Intuos/Graphire tablet support (USB)" depends on USB_ARCH_HAS_HCD select USB + select NEW_LEDS + select LEDS_CLASS help Say Y here if you want to use the USB version of the Wacom Intuos or Graphire tablet. Make sure to say Y to "Mouse support" diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 88672ec296c1..cd3ed29e0801 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -926,7 +926,7 @@ static int wacom_bpt3_touch(struct wacom_wac *wacom) { struct input_dev *input = wacom->input; unsigned char *data = wacom->data; - int count = data[1] & 0x03; + int count = data[1] & 0x07; int i; if (data[0] != 0x02) diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index bdea288dc185..a35e98ad9725 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -275,7 +275,7 @@ static void iommu_set_exclusion_range(struct amd_iommu *iommu) } /* Programs the physical address of the device table into the IOMMU hardware */ -static void __init iommu_set_device_table(struct amd_iommu *iommu) +static void iommu_set_device_table(struct amd_iommu *iommu) { u64 entry; diff --git a/drivers/md/dm-flakey.c b/drivers/md/dm-flakey.c index 9fb18c147825..b280c433e4a0 100644 --- a/drivers/md/dm-flakey.c +++ b/drivers/md/dm-flakey.c @@ -323,7 +323,7 @@ static int flakey_end_io(struct dm_target *ti, struct bio *bio, * Corrupt successful READs while in down state. * If flags were specified, only corrupt those that match. */ - if (!error && bio_submitted_while_down && + if (fc->corrupt_bio_byte && !error && bio_submitted_while_down && (bio_data_dir(bio) == READ) && (fc->corrupt_bio_rw == READ) && all_corrupt_bio_flags_match(bio, fc)) corrupt_bio_data(bio, fc); diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index ad2eba40e319..ea5dd289fe2a 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -296,6 +296,8 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where, unsigned offset; unsigned num_bvecs; sector_t remaining = where->count; + struct request_queue *q = bdev_get_queue(where->bdev); + sector_t discard_sectors; /* * where->count may be zero if rw holds a flush and we need to @@ -305,9 +307,12 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where, /* * Allocate a suitably sized-bio. */ - num_bvecs = dm_sector_div_up(remaining, - (PAGE_SIZE >> SECTOR_SHIFT)); - num_bvecs = min_t(int, bio_get_nr_vecs(where->bdev), num_bvecs); + if (rw & REQ_DISCARD) + num_bvecs = 1; + else + num_bvecs = min_t(int, bio_get_nr_vecs(where->bdev), + dm_sector_div_up(remaining, (PAGE_SIZE >> SECTOR_SHIFT))); + bio = bio_alloc_bioset(GFP_NOIO, num_bvecs, io->client->bios); bio->bi_sector = where->sector + (where->count - remaining); bio->bi_bdev = where->bdev; @@ -315,10 +320,14 @@ static void do_region(int rw, unsigned region, struct dm_io_region *where, bio->bi_destructor = dm_bio_destructor; store_io_and_region_in_bio(bio, io, region); - /* - * Try and add as many pages as possible. - */ - while (remaining) { + if (rw & REQ_DISCARD) { + discard_sectors = min_t(sector_t, q->limits.max_discard_sectors, remaining); + bio->bi_size = discard_sectors << SECTOR_SHIFT; + remaining -= discard_sectors; + } else while (remaining) { + /* + * Try and add as many pages as possible. + */ dp->get_page(dp, &page, &len, &offset); len = min(len, to_bytes(remaining)); if (!bio_add_page(bio, page, len, offset)) diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 31c2dc25886d..1ce84ed0b765 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1437,7 +1437,7 @@ static int target_message(struct dm_ioctl *param, size_t param_size) if (!argc) { DMWARN("Empty message received."); - goto out; + goto out_argv; } table = dm_get_live_table(md); diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 86cb7e5d83d5..787022c18187 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -668,7 +668,14 @@ static int super_load(struct md_rdev *rdev, struct md_rdev *refdev) return ret; sb = page_address(rdev->sb_page); - if (sb->magic != cpu_to_le32(DM_RAID_MAGIC)) { + + /* + * Two cases that we want to write new superblocks and rebuild: + * 1) New device (no matching magic number) + * 2) Device specified for rebuild (!In_sync w/ offset == 0) + */ + if ((sb->magic != cpu_to_le32(DM_RAID_MAGIC)) || + (!test_bit(In_sync, &rdev->flags) && !rdev->recovery_offset)) { super_sync(rdev->mddev, rdev); set_bit(FirstUse, &rdev->flags); @@ -745,11 +752,8 @@ static int super_init_validation(struct mddev *mddev, struct md_rdev *rdev) */ rdev_for_each(r, t, mddev) { if (!test_bit(In_sync, &r->flags)) { - if (!test_bit(FirstUse, &r->flags)) - DMERR("Superblock area of " - "rebuild device %d should have been " - "cleared.", r->raid_disk); - set_bit(FirstUse, &r->flags); + DMINFO("Device %d specified for rebuild: " + "Clearing superblock", r->raid_disk); rebuilds++; } else if (test_bit(FirstUse, &r->flags)) new_devs++; @@ -971,6 +975,7 @@ static int raid_ctr(struct dm_target *ti, unsigned argc, char **argv) INIT_WORK(&rs->md.event_work, do_table_event); ti->private = rs; + ti->num_flush_requests = 1; mutex_lock(&rs->md.reconfig_mutex); ret = md_run(&rs->md); diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 59c4f0446ffa..237571af77fd 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -385,6 +385,7 @@ static int init_pmd(struct dm_pool_metadata *pmd, data_sm = dm_sm_disk_create(tm, nr_blocks); if (IS_ERR(data_sm)) { DMERR("sm_disk_create failed"); + dm_tm_unlock(tm, sblock); r = PTR_ERR(data_sm); goto bad; } @@ -789,6 +790,11 @@ int dm_pool_metadata_close(struct dm_pool_metadata *pmd) return 0; } +/* + * __open_device: Returns @td corresponding to device with id @dev, + * creating it if @create is set and incrementing @td->open_count. + * On failure, @td is undefined. + */ static int __open_device(struct dm_pool_metadata *pmd, dm_thin_id dev, int create, struct dm_thin_device **td) @@ -799,10 +805,16 @@ static int __open_device(struct dm_pool_metadata *pmd, struct disk_device_details details_le; /* - * Check the device isn't already open. + * If the device is already open, return it. */ list_for_each_entry(td2, &pmd->thin_devices, list) if (td2->id == dev) { + /* + * May not create an already-open device. + */ + if (create) + return -EEXIST; + td2->open_count++; *td = td2; return 0; @@ -817,6 +829,9 @@ static int __open_device(struct dm_pool_metadata *pmd, if (r != -ENODATA || !create) return r; + /* + * Create new device. + */ changed = 1; details_le.mapped_blocks = 0; details_le.transaction_id = cpu_to_le64(pmd->trans_id); @@ -882,12 +897,10 @@ static int __create_thin(struct dm_pool_metadata *pmd, r = __open_device(pmd, dev, 1, &td); if (r) { - __close_device(td); dm_btree_remove(&pmd->tl_info, pmd->root, &key, &pmd->root); dm_btree_del(&pmd->bl_info, dev_root); return r; } - td->changed = 1; __close_device(td); return r; @@ -967,14 +980,14 @@ static int __create_snap(struct dm_pool_metadata *pmd, goto bad; r = __set_snapshot_details(pmd, td, origin, pmd->time); + __close_device(td); + if (r) goto bad; - __close_device(td); return 0; bad: - __close_device(td); dm_btree_remove(&pmd->tl_info, pmd->root, &key, &pmd->root); dm_btree_remove(&pmd->details_info, pmd->details_root, &key, &pmd->details_root); @@ -1211,6 +1224,8 @@ static int __remove(struct dm_thin_device *td, dm_block_t block) if (r) return r; + td->mapped_blocks--; + td->changed = 1; pmd->need_commit = 1; return 0; diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c index c8afd62239e9..9a66e2a910ae 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -1031,7 +1031,7 @@ static void cfhsi_setup(struct net_device *dev) dev->netdev_ops = &cfhsi_ops; dev->type = ARPHRD_CAIF; dev->flags = IFF_POINTOPOINT | IFF_NOARP; - dev->mtu = CFHSI_MAX_PAYLOAD_SZ; + dev->mtu = CFHSI_MAX_CAIF_FRAME_SZ; dev->tx_queue_len = 0; dev->destructor = free_netdev; skb_queue_head_init(&cfhsi->qhead); diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 0f21a9b4cdd4..1ef0c9275dee 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -1711,7 +1711,7 @@ static irqreturn_t atl1c_intr(int irq, void *data) "atl1c hardware error (status = 0x%x)\n", status & ISR_ERROR); /* reset MAC */ - adapter->work_event |= ATL1C_WORK_EVENT_RESET; + set_bit(ATL1C_WORK_EVENT_RESET, &adapter->work_event); schedule_work(&adapter->common_task); return IRQ_HANDLED; } diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index bc236b6a7a91..b0657466041d 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -5595,7 +5595,7 @@ static void tg3_tx(struct tg3_napi *tnapi) } } - netdev_completed_queue(tp->dev, pkts_compl, bytes_compl); + netdev_tx_completed_queue(txq, pkts_compl, bytes_compl); tnapi->tx_cons = sw_idx; @@ -6971,7 +6971,7 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) } skb_tx_timestamp(skb); - netdev_sent_queue(tp->dev, skb->len); + netdev_tx_sent_queue(txq, skb->len); /* Sync BD data before updating mailbox */ wmb(); @@ -7396,8 +7396,8 @@ static void tg3_free_rings(struct tg3 *tp) dev_kfree_skb_any(skb); } + netdev_tx_reset_queue(netdev_get_tx_queue(tp->dev, j)); } - netdev_reset_queue(tp->dev); } /* Initialize tx/rx rings for packet processing. diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 1d889427073f..05ff076af06d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -196,6 +196,8 @@ static DEFINE_PCI_DEVICE_TABLE(cxgb4_pci_tbl) = { CH_DEVICE(0x4408, 4), CH_DEVICE(0x4409, 4), CH_DEVICE(0x440a, 4), + CH_DEVICE(0x440d, 4), + CH_DEVICE(0x440e, 4), { 0, } }; diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c index 3f580c0c28a6..25e3308fc9d8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c @@ -2890,6 +2890,8 @@ static struct pci_device_id cxgb4vf_pci_tbl[] = { CH_DEVICE(0x4808, 0), /* T420-cx */ CH_DEVICE(0x4809, 0), /* T420-bt */ CH_DEVICE(0x480a, 0), /* T404-bt */ + CH_DEVICE(0x480d, 0), /* T480-cr */ + CH_DEVICE(0x480e, 0), /* T440-lp-cr */ { 0, } }; diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 8b73dd472475..3516e17a399d 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -336,7 +336,9 @@ static struct rtnl_link_stats64 *ehea_get_stats64(struct net_device *dev, stats->tx_bytes = tx_bytes; stats->rx_packets = rx_packets; - return &port->stats; + stats->multicast = port->stats.multicast; + stats->rx_errors = port->stats.rx_errors; + return stats; } static void ehea_update_stats(struct work_struct *work) diff --git a/drivers/net/ethernet/mellanox/mlx4/qp.c b/drivers/net/ethernet/mellanox/mlx4/qp.c index 738f950a1ce5..fb2b36759cbf 100644 --- a/drivers/net/ethernet/mellanox/mlx4/qp.c +++ b/drivers/net/ethernet/mellanox/mlx4/qp.c @@ -151,11 +151,6 @@ static int __mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt, context->log_page_size = mtt->page_shift - MLX4_ICM_PAGE_SHIFT; } - port = ((context->pri_path.sched_queue >> 6) & 1) + 1; - if (dev->caps.port_type[port] == MLX4_PORT_TYPE_ETH) - context->pri_path.sched_queue = (context->pri_path.sched_queue & - 0xc3); - *(__be32 *) mailbox->buf = cpu_to_be32(optpar); memcpy(mailbox->buf + 8, context, sizeof *context); diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index bfdb7af19e49..8752e6e08169 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -2255,8 +2255,7 @@ int mlx4_MODIFY_CQ_wrapper(struct mlx4_dev *dev, int slave, if (vhcr->op_modifier == 0) { err = handle_resize(dev, slave, vhcr, inbox, outbox, cmd, cq); - if (err) - goto ex_put; + goto ex_put; } err = mlx4_DMA_wrapper(dev, slave, vhcr, inbox, outbox, cmd); diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 817302c86069..c04df3d2b2a9 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -6292,6 +6292,9 @@ static void rtl_shutdown(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct rtl8169_private *tp = netdev_priv(dev); + struct device *d = &pdev->dev; + + pm_runtime_get_sync(d); rtl8169_net_suspend(dev); @@ -6309,6 +6312,8 @@ static void rtl_shutdown(struct pci_dev *pdev) pci_wake_from_d3(pdev, true); pci_set_power_state(pdev, PCI_D3hot); } + + pm_runtime_put_noidle(d); } static struct pci_driver rtl8169_pci_driver = { diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 0ae7a1a6aeb0..217dfedbba20 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -310,7 +310,7 @@ int netvsc_recv_callback(struct hv_device *device_obj, static void netvsc_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *info) { - strcpy(info->driver, "hv_netvsc"); + strcpy(info->driver, KBUILD_MODNAME); strcpy(info->version, HV_DRV_VERSION); strcpy(info->fw_version, "N/A"); } @@ -482,7 +482,7 @@ MODULE_DEVICE_TABLE(vmbus, id_table); /* The one and only one */ static struct hv_driver netvsc_drv = { - .name = "netvsc", + .name = KBUILD_MODNAME, .id_table = id_table, .probe = netvsc_probe, .remove = netvsc_remove, diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index b924f46c963c..83dcc530618e 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -589,6 +589,7 @@ static int unlink_urbs (struct usbnet *dev, struct sk_buff_head *q) entry = (struct skb_data *) skb->cb; urb = entry->urb; + spin_unlock_irqrestore(&q->lock, flags); // during some PM-driven resume scenarios, // these (async) unlinks complete immediately retval = usb_unlink_urb (urb); @@ -596,6 +597,7 @@ static int unlink_urbs (struct usbnet *dev, struct sk_buff_head *q) netdev_dbg(dev->net, "unlink urb err, %d\n", retval); else count++; + spin_lock_irqsave(&q->lock, flags); } spin_unlock_irqrestore (&q->lock, flags); return count; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 915183a3a873..f98baaba0c2a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1237,7 +1237,7 @@ int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan) .flags = CMD_SYNC, .data[0] = key_data.rsc_tsc, .dataflags[0] = IWL_HCMD_DFL_NOCOPY, - .len[0] = sizeof(key_data.rsc_tsc), + .len[0] = sizeof(*key_data.rsc_tsc), }; ret = iwl_dvm_send_cmd(priv, &rsc_tsc_cmd); diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index ea2bd1be2640..91a375fb6ae6 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -23,7 +23,6 @@ #include <asm/machdep.h> #endif /* CONFIG_PPC */ -#include <asm/setup.h> #include <asm/page.h> char *of_fdt_get_string(struct boot_param_header *blob, u32 offset) diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index 980c079e4443..483c0adcad87 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -182,7 +182,7 @@ struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, if (!phy_id || sz < sizeof(*phy_id)) return NULL; - sprintf(bus_id, PHY_ID_FMT, "0", be32_to_cpu(phy_id[0])); + sprintf(bus_id, PHY_ID_FMT, "fixed-0", be32_to_cpu(phy_id[0])); phy = phy_connect(dev, bus_id, hndlr, 0, iface); return IS_ERR(phy) ? NULL : phy; diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c index 3767364452fd..ea4d8f575ac6 100644 --- a/drivers/regulator/da9052-regulator.c +++ b/drivers/regulator/da9052-regulator.c @@ -260,8 +260,8 @@ static int da9052_set_ldo5_6_voltage(struct regulator_dev *rdev, * the LDO activate bit to implment the changes on the * LDO output. */ - return da9052_reg_update(regulator->da9052, DA9052_SUPPLY_REG, 0, - info->activate_bit); + return da9052_reg_update(regulator->da9052, DA9052_SUPPLY_REG, + info->activate_bit, info->activate_bit); } static int da9052_set_dcdc_voltage(struct regulator_dev *rdev, @@ -280,8 +280,8 @@ static int da9052_set_dcdc_voltage(struct regulator_dev *rdev, * the DCDC activate bit to implment the changes on the * DCDC output. */ - return da9052_reg_update(regulator->da9052, DA9052_SUPPLY_REG, 0, - info->activate_bit); + return da9052_reg_update(regulator->da9052, DA9052_SUPPLY_REG, + info->activate_bit, info->activate_bit); } static int da9052_get_regulator_voltage_sel(struct regulator_dev *rdev) diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index 5c15ba01e9c7..40ecf5165899 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -662,7 +662,7 @@ static int tps65910_set_voltage_dcdc(struct regulator_dev *dev, tps65910_reg_write(pmic, TPS65910_VDD2_OP, vsel); break; case TPS65911_REG_VDDCTRL: - vsel = selector; + vsel = selector + 3; tps65910_reg_write(pmic, TPS65911_VDDCTRL_OP, vsel); } diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 3ef8d071c64a..770a740a393c 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -167,7 +167,7 @@ again: DBF_ERROR("%4x EQBS ERROR", SCH_NO(q)); DBF_ERROR("%3d%3d%2d", count, tmp_count, nr); q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION, - 0, -1, -1, q->irq_ptr->int_parm); + q->nr, q->first_to_kick, count, q->irq_ptr->int_parm); return 0; } @@ -215,7 +215,7 @@ again: DBF_ERROR("%4x SQBS ERROR", SCH_NO(q)); DBF_ERROR("%3d%3d%2d", count, tmp_count, nr); q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION, - 0, -1, -1, q->irq_ptr->int_parm); + q->nr, q->first_to_kick, count, q->irq_ptr->int_parm); return 0; } diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index 2f9cb43a2398..f37ad2271ad5 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -1083,7 +1083,7 @@ err_alloc_rx_sg: return -ENOMEM; } -static int __init pl022_dma_probe(struct pl022 *pl022) +static int __devinit pl022_dma_probe(struct pl022 *pl022) { dma_cap_mask_t mask; diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 63a196b97d50..bc7e24420ac0 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -584,10 +584,26 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, * If either that or op not supported returned, follow * the normal lookup. */ - if ((rc == 0) || (rc == -ENOENT)) + switch (rc) { + case 0: + /* + * The server may allow us to open things like + * FIFOs, but the client isn't set up to deal + * with that. If it's not a regular file, just + * close it and proceed as if it were a normal + * lookup. + */ + if (newInode && !S_ISREG(newInode->i_mode)) { + CIFSSMBClose(xid, pTcon, fileHandle); + break; + } + case -ENOENT: posix_open = true; - else if ((rc == -EINVAL) || (rc != -EOPNOTSUPP)) + case -EOPNOTSUPP: + break; + default: pTcon->broken_posix_open = true; + } } if (!posix_open) rc = cifs_get_inode_info_unix(&newInode, full_path, diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index a5f54b7d9822..745da3d0653e 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -534,6 +534,11 @@ cifs_all_info_to_fattr(struct cifs_fattr *fattr, FILE_ALL_INFO *info, if (fattr->cf_cifsattrs & ATTR_DIRECTORY) { fattr->cf_mode = S_IFDIR | cifs_sb->mnt_dir_mode; fattr->cf_dtype = DT_DIR; + /* + * Server can return wrong NumberOfLinks value for directories + * when Unix extensions are disabled - fake it. + */ + fattr->cf_nlink = 2; } else { fattr->cf_mode = S_IFREG | cifs_sb->mnt_file_mode; fattr->cf_dtype = DT_REG; @@ -541,9 +546,9 @@ cifs_all_info_to_fattr(struct cifs_fattr *fattr, FILE_ALL_INFO *info, /* clear write bits if ATTR_READONLY is set */ if (fattr->cf_cifsattrs & ATTR_READONLY) fattr->cf_mode &= ~(S_IWUGO); - } - fattr->cf_nlink = le32_to_cpu(info->NumberOfLinks); + fattr->cf_nlink = le32_to_cpu(info->NumberOfLinks); + } fattr->cf_uid = cifs_sb->mnt_uid; fattr->cf_gid = cifs_sb->mnt_gid; @@ -1322,7 +1327,6 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, umode_t mode) } /*BB check (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID ) to see if need to set uid/gid */ - inc_nlink(inode); cifs_unix_basic_to_fattr(&fattr, pInfo, cifs_sb); cifs_fill_uniqueid(inode->i_sb, &fattr); @@ -1355,7 +1359,6 @@ mkdir_retry_old: d_drop(direntry); } else { mkdir_get_info: - inc_nlink(inode); if (pTcon->unix_ext) rc = cifs_get_inode_info_unix(&newinode, full_path, inode->i_sb, xid); @@ -1436,6 +1439,11 @@ mkdir_get_info: } } mkdir_out: + /* + * Force revalidate to get parent dir info when needed since cached + * attributes are invalid now. + */ + CIFS_I(inode)->time = 0; kfree(full_path); FreeXid(xid); cifs_put_tlink(tlink); @@ -1475,7 +1483,6 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry) cifs_put_tlink(tlink); if (!rc) { - drop_nlink(inode); spin_lock(&direntry->d_inode->i_lock); i_size_write(direntry->d_inode, 0); clear_nlink(direntry->d_inode); @@ -1483,12 +1490,15 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry) } cifsInode = CIFS_I(direntry->d_inode); - cifsInode->time = 0; /* force revalidate to go get info when - needed */ + /* force revalidate to go get info when needed */ + cifsInode->time = 0; cifsInode = CIFS_I(inode); - cifsInode->time = 0; /* force revalidate to get parent dir info - since cached search results now invalid */ + /* + * Force revalidate to get parent dir info when needed since cached + * attributes are invalid now. + */ + cifsInode->time = 0; direntry->d_inode->i_ctime = inode->i_ctime = inode->i_mtime = current_fs_time(inode->i_sb); diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 514ed45c462e..d117b29d1062 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -23,6 +23,8 @@ #ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H #define ASM_ARM_HARDWARE_SERIAL_AMBA_H +#include <linux/types.h> + /* ------------------------------------------------------------------------------- * From AMBA UART (PL010) Block Specification * ------------------------------------------------------------------------------- diff --git a/include/linux/of.h b/include/linux/of.h index a75a831e2057..92cf6ad35e0e 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -281,6 +281,14 @@ static inline struct property *of_find_property(const struct device_node *np, return NULL; } +static inline struct device_node *of_find_compatible_node( + struct device_node *from, + const char *type, + const char *compat) +{ + return NULL; +} + static inline int of_property_read_u32_array(const struct device_node *np, const char *propname, u32 *out_values, size_t sz) diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 06b795dd5906..b94765e38e80 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -35,12 +35,12 @@ struct inet_peer { u32 metrics[RTAX_MAX]; u32 rate_tokens; /* rate limiting for ICMP */ - int redirect_genid; unsigned long rate_last; unsigned long pmtu_expires; u32 pmtu_orig; u32 pmtu_learned; struct inetpeer_addr_base redirect_learned; + struct list_head gc_list; /* * Once inet_peer is queued for deletion (refcnt == -1), following fields * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp @@ -96,6 +96,8 @@ static inline struct inet_peer *inet_getpeer_v6(const struct in6_addr *v6daddr, extern void inet_putpeer(struct inet_peer *p); extern bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); +extern void inetpeer_invalidate_tree(int family); + /* * temporary check to make sure we dont access rid, ip_id_count, tcp_ts, * tcp_ts_stamp if no refcount is taken on inet_peer diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 32313c084442..0f0d4704ddd8 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -985,6 +985,11 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) /* add new interrupt at end of irq queue */ do { + /* + * Or all existing action->thread_mask bits, + * so we can find the next zero bit for this + * new action. + */ thread_mask |= old->thread_mask; old_ptr = &old->next; old = *old_ptr; @@ -993,14 +998,41 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) } /* - * Setup the thread mask for this irqaction. Unlikely to have - * 32 resp 64 irqs sharing one line, but who knows. + * Setup the thread mask for this irqaction for ONESHOT. For + * !ONESHOT irqs the thread mask is 0 so we can avoid a + * conditional in irq_wake_thread(). */ - if (new->flags & IRQF_ONESHOT && thread_mask == ~0UL) { - ret = -EBUSY; - goto out_mask; + if (new->flags & IRQF_ONESHOT) { + /* + * Unlikely to have 32 resp 64 irqs sharing one line, + * but who knows. + */ + if (thread_mask == ~0UL) { + ret = -EBUSY; + goto out_mask; + } + /* + * The thread_mask for the action is or'ed to + * desc->thread_active to indicate that the + * IRQF_ONESHOT thread handler has been woken, but not + * yet finished. The bit is cleared when a thread + * completes. When all threads of a shared interrupt + * line have completed desc->threads_active becomes + * zero and the interrupt line is unmasked. See + * handle.c:irq_wake_thread() for further information. + * + * If no thread is woken by primary (hard irq context) + * interrupt handlers, then desc->threads_active is + * also checked for zero to unmask the irq line in the + * affected hard irq flow handlers + * (handle_[fasteoi|level]_irq). + * + * The new action gets the first zero bit of + * thread_mask assigned. See the loop above which or's + * all existing action->thread_mask bits. + */ + new->thread_mask = 1 << ffz(thread_mask); } - new->thread_mask = 1 << ffz(thread_mask); if (!shared) { init_waitqueue_head(&desc->wait_for_threads); diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 33a0676ea744..b342f57879e6 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -6728,7 +6728,7 @@ int __init sched_create_sysfs_power_savings_entries(struct device *dev) static int cpuset_cpu_active(struct notifier_block *nfb, unsigned long action, void *hcpu) { - switch (action) { + switch (action & ~CPU_TASKS_FROZEN) { case CPU_ONLINE: case CPU_DOWN_FAILED: cpuset_update_active_cpus(); @@ -6741,7 +6741,7 @@ static int cpuset_cpu_active(struct notifier_block *nfb, unsigned long action, static int cpuset_cpu_inactive(struct notifier_block *nfb, unsigned long action, void *hcpu) { - switch (action) { + switch (action & ~CPU_TASKS_FROZEN) { case CPU_DOWN_PREPARE: cpuset_update_active_cpus(); return NOTIFY_OK; diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 8e75003d62f6..38e612e66da5 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -891,9 +891,15 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr, case 'U': return uuid_string(buf, end, ptr, spec, fmt); case 'V': - return buf + vsnprintf(buf, end > buf ? end - buf : 0, - ((struct va_format *)ptr)->fmt, - *(((struct va_format *)ptr)->va)); + { + va_list va; + + va_copy(va, *((struct va_format *)ptr)->va); + buf += vsnprintf(buf, end > buf ? end - buf : 0, + ((struct va_format *)ptr)->fmt, va); + va_end(va); + return buf; + } case 'K': /* * %pK cannot be used in IRQ context because its test diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 06b145fb64ab..47296fee23db 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -640,10 +640,11 @@ static int mbind_range(struct mm_struct *mm, unsigned long start, unsigned long vmstart; unsigned long vmend; - vma = find_vma_prev(mm, start, &prev); + vma = find_vma(mm, start); if (!vma || vma->vm_start > start) return -EFAULT; + prev = vma->vm_prev; if (start > vma->vm_start) prev = vma; diff --git a/mm/mlock.c b/mm/mlock.c index 4f4f53bdc65d..ef726e8aa8e9 100644 --- a/mm/mlock.c +++ b/mm/mlock.c @@ -385,10 +385,11 @@ static int do_mlock(unsigned long start, size_t len, int on) return -EINVAL; if (end == start) return 0; - vma = find_vma_prev(current->mm, start, &prev); + vma = find_vma(current->mm, start); if (!vma || vma->vm_start > start) return -ENOMEM; + prev = vma->vm_prev; if (start > vma->vm_start) prev = vma; diff --git a/mm/mmap.c b/mm/mmap.c index 22e1a0b2f70c..da15a79b1441 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1266,8 +1266,9 @@ munmap_back: vma->vm_pgoff = pgoff; INIT_LIST_HEAD(&vma->anon_vma_chain); + error = -EINVAL; /* when rejecting VM_GROWSDOWN|VM_GROWSUP */ + if (file) { - error = -EINVAL; if (vm_flags & (VM_GROWSDOWN|VM_GROWSUP)) goto free_vma; if (vm_flags & VM_DENYWRITE) { @@ -1607,7 +1608,6 @@ EXPORT_SYMBOL(find_vma); /* * Same as find_vma, but also return a pointer to the previous VMA in *pprev. - * Note: pprev is set to NULL when return value is NULL. */ struct vm_area_struct * find_vma_prev(struct mm_struct *mm, unsigned long addr, @@ -1616,7 +1616,16 @@ find_vma_prev(struct mm_struct *mm, unsigned long addr, struct vm_area_struct *vma; vma = find_vma(mm, addr); - *pprev = vma ? vma->vm_prev : NULL; + if (vma) { + *pprev = vma->vm_prev; + } else { + struct rb_node *rb_node = mm->mm_rb.rb_node; + *pprev = NULL; + while (rb_node) { + *pprev = rb_entry(rb_node, struct vm_area_struct, vm_rb); + rb_node = rb_node->rb_right; + } + } return vma; } diff --git a/mm/mprotect.c b/mm/mprotect.c index 5a688a2756be..f437d054c3bf 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -262,10 +262,11 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len, down_write(¤t->mm->mmap_sem); - vma = find_vma_prev(current->mm, start, &prev); + vma = find_vma(current->mm, start); error = -ENOMEM; if (!vma) goto out; + prev = vma->vm_prev; if (unlikely(grows & PROT_GROWSDOWN)) { if (vma->vm_start >= end) goto out; diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c index de1616aa9b1e..1ccbd714059c 100644 --- a/mm/page_cgroup.c +++ b/mm/page_cgroup.c @@ -379,13 +379,15 @@ static struct swap_cgroup *lookup_swap_cgroup(swp_entry_t ent, pgoff_t offset = swp_offset(ent); struct swap_cgroup_ctrl *ctrl; struct page *mappage; + struct swap_cgroup *sc; ctrl = &swap_cgroup_ctrl[swp_type(ent)]; if (ctrlp) *ctrlp = ctrl; mappage = ctrl->map[offset / SC_PER_PAGE]; - return page_address(mappage) + offset % SC_PER_PAGE; + sc = page_address(mappage); + return sc + offset % SC_PER_PAGE; } /** diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 84122472656c..dec4f3817133 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -62,6 +62,15 @@ static int brnf_filter_pppoe_tagged __read_mostly = 0; #define brnf_filter_pppoe_tagged 0 #endif +#define IS_IP(skb) \ + (!vlan_tx_tag_present(skb) && skb->protocol == htons(ETH_P_IP)) + +#define IS_IPV6(skb) \ + (!vlan_tx_tag_present(skb) && skb->protocol == htons(ETH_P_IPV6)) + +#define IS_ARP(skb) \ + (!vlan_tx_tag_present(skb) && skb->protocol == htons(ETH_P_ARP)) + static inline __be16 vlan_proto(const struct sk_buff *skb) { if (vlan_tx_tag_present(skb)) @@ -639,8 +648,7 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff *skb, return NF_DROP; br = p->br; - if (skb->protocol == htons(ETH_P_IPV6) || IS_VLAN_IPV6(skb) || - IS_PPPOE_IPV6(skb)) { + if (IS_IPV6(skb) || IS_VLAN_IPV6(skb) || IS_PPPOE_IPV6(skb)) { if (!brnf_call_ip6tables && !br->nf_call_ip6tables) return NF_ACCEPT; @@ -651,8 +659,7 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff *skb, if (!brnf_call_iptables && !br->nf_call_iptables) return NF_ACCEPT; - if (skb->protocol != htons(ETH_P_IP) && !IS_VLAN_IP(skb) && - !IS_PPPOE_IP(skb)) + if (!IS_IP(skb) && !IS_VLAN_IP(skb) && !IS_PPPOE_IP(skb)) return NF_ACCEPT; nf_bridge_pull_encap_header_rcsum(skb); @@ -701,7 +708,7 @@ static int br_nf_forward_finish(struct sk_buff *skb) struct nf_bridge_info *nf_bridge = skb->nf_bridge; struct net_device *in; - if (skb->protocol != htons(ETH_P_ARP) && !IS_VLAN_ARP(skb)) { + if (!IS_ARP(skb) && !IS_VLAN_ARP(skb)) { in = nf_bridge->physindev; if (nf_bridge->mask & BRNF_PKT_TYPE) { skb->pkt_type = PACKET_OTHERHOST; @@ -718,6 +725,7 @@ static int br_nf_forward_finish(struct sk_buff *skb) return 0; } + /* This is the 'purely bridged' case. For IP, we pass the packet to * netfilter with indev and outdev set to the bridge device, * but we are still able to filter on the 'real' indev/outdev @@ -744,11 +752,9 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff *skb, if (!parent) return NF_DROP; - if (skb->protocol == htons(ETH_P_IP) || IS_VLAN_IP(skb) || - IS_PPPOE_IP(skb)) + if (IS_IP(skb) || IS_VLAN_IP(skb) || IS_PPPOE_IP(skb)) pf = PF_INET; - else if (skb->protocol == htons(ETH_P_IPV6) || IS_VLAN_IPV6(skb) || - IS_PPPOE_IPV6(skb)) + else if (IS_IPV6(skb) || IS_VLAN_IPV6(skb) || IS_PPPOE_IPV6(skb)) pf = PF_INET6; else return NF_ACCEPT; @@ -795,7 +801,7 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff *skb, if (!brnf_call_arptables && !br->nf_call_arptables) return NF_ACCEPT; - if (skb->protocol != htons(ETH_P_ARP)) { + if (!IS_ARP(skb)) { if (!IS_VLAN_ARP(skb)) return NF_ACCEPT; nf_bridge_pull_encap_header(skb); @@ -853,11 +859,9 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff *skb, if (!realoutdev) return NF_DROP; - if (skb->protocol == htons(ETH_P_IP) || IS_VLAN_IP(skb) || - IS_PPPOE_IP(skb)) + if (IS_IP(skb) || IS_VLAN_IP(skb) || IS_PPPOE_IP(skb)) pf = PF_INET; - else if (skb->protocol == htons(ETH_P_IPV6) || IS_VLAN_IPV6(skb) || - IS_PPPOE_IPV6(skb)) + else if (IS_IPV6(skb) || IS_VLAN_IPV6(skb) || IS_PPPOE_IPV6(skb)) pf = PF_INET6; else return NF_ACCEPT; diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 6751ed4e0c07..8c836d96ba76 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -31,7 +31,7 @@ static const char *const br_port_state_names[] = { void br_log_state(const struct net_bridge_port *p) { - br_info(p->br, "port %u(%s) entering %s state\n", + br_info(p->br, "port %u(%s) entered %s state\n", (unsigned) p->port_no, p->dev->name, br_port_state_names[p->state]); } diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 19308e305d85..f494496373d6 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -98,14 +98,13 @@ void br_stp_disable_port(struct net_bridge_port *p) struct net_bridge *br = p->br; int wasroot; - br_log_state(p); - wasroot = br_is_root_bridge(br); br_become_designated_port(p); p->state = BR_STATE_DISABLED; p->topology_change_ack = 0; p->config_pending = 0; + br_log_state(p); br_ifinfo_notify(RTM_NEWLINK, p); del_timer(&p->message_age_timer); diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 8aa4ad0e06af..5fe2ff3b01ef 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -1335,7 +1335,12 @@ static inline int ebt_make_matchname(const struct ebt_entry_match *m, const char *base, char __user *ubase) { char __user *hlp = ubase + ((char *)m - base); - if (copy_to_user(hlp, m->u.match->name, EBT_FUNCTION_MAXNAMELEN)) + char name[EBT_FUNCTION_MAXNAMELEN] = {}; + + /* ebtables expects 32 bytes long names but xt_match names are 29 bytes + long. Copy 29 bytes and fill remaining bytes with zeroes. */ + strncpy(name, m->u.match->name, sizeof(name)); + if (copy_to_user(hlp, name, EBT_FUNCTION_MAXNAMELEN)) return -EFAULT; return 0; } @@ -1344,7 +1349,10 @@ static inline int ebt_make_watchername(const struct ebt_entry_watcher *w, const char *base, char __user *ubase) { char __user *hlp = ubase + ((char *)w - base); - if (copy_to_user(hlp , w->u.watcher->name, EBT_FUNCTION_MAXNAMELEN)) + char name[EBT_FUNCTION_MAXNAMELEN] = {}; + + strncpy(name, w->u.watcher->name, sizeof(name)); + if (copy_to_user(hlp , name, EBT_FUNCTION_MAXNAMELEN)) return -EFAULT; return 0; } @@ -1355,6 +1363,7 @@ ebt_make_names(struct ebt_entry *e, const char *base, char __user *ubase) int ret; char __user *hlp; const struct ebt_entry_target *t; + char name[EBT_FUNCTION_MAXNAMELEN] = {}; if (e->bitmask == 0) return 0; @@ -1368,7 +1377,8 @@ ebt_make_names(struct ebt_entry *e, const char *base, char __user *ubase) ret = EBT_WATCHER_ITERATE(e, ebt_make_watchername, base, ubase); if (ret != 0) return ret; - if (copy_to_user(hlp, t->u.target->name, EBT_FUNCTION_MAXNAMELEN)) + strncpy(name, t->u.target->name, sizeof(name)); + if (copy_to_user(hlp, name, EBT_FUNCTION_MAXNAMELEN)) return -EFAULT; return 0; } diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c index bf4a9c4808e1..d4d61b694fab 100644 --- a/net/ipv4/inetpeer.c +++ b/net/ipv4/inetpeer.c @@ -17,6 +17,7 @@ #include <linux/kernel.h> #include <linux/mm.h> #include <linux/net.h> +#include <linux/workqueue.h> #include <net/ip.h> #include <net/inetpeer.h> #include <net/secure_seq.h> @@ -66,6 +67,11 @@ static struct kmem_cache *peer_cachep __read_mostly; +static LIST_HEAD(gc_list); +static const int gc_delay = 60 * HZ; +static struct delayed_work gc_work; +static DEFINE_SPINLOCK(gc_lock); + #define node_height(x) x->avl_height #define peer_avl_empty ((struct inet_peer *)&peer_fake_node) @@ -102,6 +108,50 @@ int inet_peer_threshold __read_mostly = 65536 + 128; /* start to throw entries m int inet_peer_minttl __read_mostly = 120 * HZ; /* TTL under high load: 120 sec */ int inet_peer_maxttl __read_mostly = 10 * 60 * HZ; /* usual time to live: 10 min */ +static void inetpeer_gc_worker(struct work_struct *work) +{ + struct inet_peer *p, *n; + LIST_HEAD(list); + + spin_lock_bh(&gc_lock); + list_replace_init(&gc_list, &list); + spin_unlock_bh(&gc_lock); + + if (list_empty(&list)) + return; + + list_for_each_entry_safe(p, n, &list, gc_list) { + + if(need_resched()) + cond_resched(); + + if (p->avl_left != peer_avl_empty) { + list_add_tail(&p->avl_left->gc_list, &list); + p->avl_left = peer_avl_empty; + } + + if (p->avl_right != peer_avl_empty) { + list_add_tail(&p->avl_right->gc_list, &list); + p->avl_right = peer_avl_empty; + } + + n = list_entry(p->gc_list.next, struct inet_peer, gc_list); + + if (!atomic_read(&p->refcnt)) { + list_del(&p->gc_list); + kmem_cache_free(peer_cachep, p); + } + } + + if (list_empty(&list)) + return; + + spin_lock_bh(&gc_lock); + list_splice(&list, &gc_list); + spin_unlock_bh(&gc_lock); + + schedule_delayed_work(&gc_work, gc_delay); +} /* Called from ip_output.c:ip_init */ void __init inet_initpeers(void) @@ -126,6 +176,7 @@ void __init inet_initpeers(void) 0, SLAB_HWCACHE_ALIGN | SLAB_PANIC, NULL); + INIT_DELAYED_WORK_DEFERRABLE(&gc_work, inetpeer_gc_worker); } static int addr_compare(const struct inetpeer_addr *a, @@ -447,9 +498,8 @@ relookup: p->rate_last = 0; p->pmtu_expires = 0; p->pmtu_orig = 0; - p->redirect_genid = 0; memset(&p->redirect_learned, 0, sizeof(p->redirect_learned)); - + INIT_LIST_HEAD(&p->gc_list); /* Link the node. */ link_to_pool(p, base); @@ -509,3 +559,30 @@ bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout) return rc; } EXPORT_SYMBOL(inet_peer_xrlim_allow); + +void inetpeer_invalidate_tree(int family) +{ + struct inet_peer *old, *new, *prev; + struct inet_peer_base *base = family_to_base(family); + + write_seqlock_bh(&base->lock); + + old = base->root; + if (old == peer_avl_empty_rcu) + goto out; + + new = peer_avl_empty_rcu; + + prev = cmpxchg(&base->root, old, new); + if (prev == old) { + base->total = 0; + spin_lock(&gc_lock); + list_add_tail(&prev->gc_list, &gc_list); + spin_unlock(&gc_lock); + schedule_delayed_work(&gc_work, gc_delay); + } + +out: + write_sequnlock_bh(&base->lock); +} +EXPORT_SYMBOL(inetpeer_invalidate_tree); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 0489cedc1671..815989b90dea 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -132,7 +132,6 @@ static int ip_rt_mtu_expires __read_mostly = 10 * 60 * HZ; static int ip_rt_min_pmtu __read_mostly = 512 + 20 + 20; static int ip_rt_min_advmss __read_mostly = 256; static int rt_chain_length_max __read_mostly = 20; -static int redirect_genid; static struct delayed_work expires_work; static unsigned long expires_ljiffies; @@ -937,7 +936,7 @@ static void rt_cache_invalidate(struct net *net) get_random_bytes(&shuffle, sizeof(shuffle)); atomic_add(shuffle + 1U, &net->ipv4.rt_genid); - redirect_genid++; + inetpeer_invalidate_tree(AF_INET); } /* @@ -1490,10 +1489,8 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw, peer = rt->peer; if (peer) { - if (peer->redirect_learned.a4 != new_gw || - peer->redirect_genid != redirect_genid) { + if (peer->redirect_learned.a4 != new_gw) { peer->redirect_learned.a4 = new_gw; - peer->redirect_genid = redirect_genid; atomic_inc(&__rt_peer_genid); } check_peer_redir(&rt->dst, peer); @@ -1798,8 +1795,6 @@ static void ipv4_validate_peer(struct rtable *rt) if (peer) { check_peer_pmtu(&rt->dst, peer); - if (peer->redirect_genid != redirect_genid) - peer->redirect_learned.a4 = 0; if (peer->redirect_learned.a4 && peer->redirect_learned.a4 != rt->rt_gateway) check_peer_redir(&rt->dst, peer); @@ -1963,8 +1958,7 @@ static void rt_init_metrics(struct rtable *rt, const struct flowi4 *fl4, dst_init_metrics(&rt->dst, peer->metrics, false); check_peer_pmtu(&rt->dst, peer); - if (peer->redirect_genid != redirect_genid) - peer->redirect_learned.a4 = 0; + if (peer->redirect_learned.a4 && peer->redirect_learned.a4 != rt->rt_gateway) { rt->rt_gateway = peer->redirect_learned.a4; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index d9b83d198c3d..b5e315f13641 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1585,6 +1585,10 @@ static struct sk_buff *tcp_shift_skb_data(struct sock *sk, struct sk_buff *skb, } } + /* tcp_sacktag_one() won't SACK-tag ranges below snd_una */ + if (!after(TCP_SKB_CB(skb)->seq + len, tp->snd_una)) + goto fallback; + if (!skb_shift(prev, skb, len)) goto fallback; if (!tcp_shifted_skb(sk, skb, state, pcount, len, mss, dup_sack)) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index c02280a4d126..6b8ebc5da0e1 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -434,6 +434,10 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev) /* Join all-node multicast group */ ipv6_dev_mc_inc(dev, &in6addr_linklocal_allnodes); + /* Join all-router multicast group if forwarding is set */ + if (ndev->cnf.forwarding && dev && (dev->flags & IFF_MULTICAST)) + ipv6_dev_mc_inc(dev, &in6addr_linklocal_allrouters); + return ndev; } diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 81e2aa4ca1fe..7b48035826ee 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -636,8 +636,12 @@ static noinline int early_drop(struct net *net, unsigned int hash) if (del_timer(&ct->timeout)) { death_by_timeout((unsigned long)ct); - dropped = 1; - NF_CT_STAT_INC_ATOMIC(net, early_drop); + /* Check if we indeed killed this entry. Reliable event + delivery may have inserted it into the dying list. */ + if (test_bit(IPS_DYING_BIT, &ct->status)) { + dropped = 1; + NF_CT_STAT_INC_ATOMIC(net, early_drop); + } } nf_ct_put(ct); return dropped; diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index c1ea64c6c70d..2124977ac31d 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1084,16 +1084,13 @@ ctnetlink_parse_nat_setup(struct nf_conn *ct, if (!parse_nat_setup) { #ifdef CONFIG_MODULES rcu_read_unlock(); - spin_unlock_bh(&nf_conntrack_lock); nfnl_unlock(); if (request_module("nf-nat-ipv4") < 0) { nfnl_lock(); - spin_lock_bh(&nf_conntrack_lock); rcu_read_lock(); return -EOPNOTSUPP; } nfnl_lock(); - spin_lock_bh(&nf_conntrack_lock); rcu_read_lock(); if (nfnetlink_parse_nat_setup_hook) return -EAGAIN; diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index 2725d1bdf291..48badffaafc1 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2007-2011 Nicira Networks. + * Copyright (c) 2007-2012 Nicira Networks. * * This program is free software; you can redistribute it and/or * modify it under the terms of version 2 of the GNU General Public @@ -145,9 +145,16 @@ static void set_ip_addr(struct sk_buff *skb, struct iphdr *nh, inet_proto_csum_replace4(&tcp_hdr(skb)->check, skb, *addr, new_addr, 1); } else if (nh->protocol == IPPROTO_UDP) { - if (likely(transport_len >= sizeof(struct udphdr))) - inet_proto_csum_replace4(&udp_hdr(skb)->check, skb, - *addr, new_addr, 1); + if (likely(transport_len >= sizeof(struct udphdr))) { + struct udphdr *uh = udp_hdr(skb); + + if (uh->check || skb->ip_summed == CHECKSUM_PARTIAL) { + inet_proto_csum_replace4(&uh->check, skb, + *addr, new_addr, 1); + if (!uh->check) + uh->check = CSUM_MANGLED_0; + } + } } csum_replace4(&nh->check, *addr, new_addr); @@ -197,8 +204,22 @@ static void set_tp_port(struct sk_buff *skb, __be16 *port, skb->rxhash = 0; } -static int set_udp_port(struct sk_buff *skb, - const struct ovs_key_udp *udp_port_key) +static void set_udp_port(struct sk_buff *skb, __be16 *port, __be16 new_port) +{ + struct udphdr *uh = udp_hdr(skb); + + if (uh->check && skb->ip_summed != CHECKSUM_PARTIAL) { + set_tp_port(skb, port, new_port, &uh->check); + + if (!uh->check) + uh->check = CSUM_MANGLED_0; + } else { + *port = new_port; + skb->rxhash = 0; + } +} + +static int set_udp(struct sk_buff *skb, const struct ovs_key_udp *udp_port_key) { struct udphdr *uh; int err; @@ -210,16 +231,15 @@ static int set_udp_port(struct sk_buff *skb, uh = udp_hdr(skb); if (udp_port_key->udp_src != uh->source) - set_tp_port(skb, &uh->source, udp_port_key->udp_src, &uh->check); + set_udp_port(skb, &uh->source, udp_port_key->udp_src); if (udp_port_key->udp_dst != uh->dest) - set_tp_port(skb, &uh->dest, udp_port_key->udp_dst, &uh->check); + set_udp_port(skb, &uh->dest, udp_port_key->udp_dst); return 0; } -static int set_tcp_port(struct sk_buff *skb, - const struct ovs_key_tcp *tcp_port_key) +static int set_tcp(struct sk_buff *skb, const struct ovs_key_tcp *tcp_port_key) { struct tcphdr *th; int err; @@ -328,11 +348,11 @@ static int execute_set_action(struct sk_buff *skb, break; case OVS_KEY_ATTR_TCP: - err = set_tcp_port(skb, nla_data(nested_attr)); + err = set_tcp(skb, nla_data(nested_attr)); break; case OVS_KEY_ATTR_UDP: - err = set_udp_port(skb, nla_data(nested_attr)); + err = set_udp(skb, nla_data(nested_attr)); break; } diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index ce64c18b8c79..2c030505b335 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -1521,6 +1521,9 @@ static struct vport *lookup_vport(struct ovs_header *ovs_header, vport = ovs_vport_locate(nla_data(a[OVS_VPORT_ATTR_NAME])); if (!vport) return ERR_PTR(-ENODEV); + if (ovs_header->dp_ifindex && + ovs_header->dp_ifindex != get_dpifindex(vport->dp)) + return ERR_PTR(-ENODEV); return vport; } else if (a[OVS_VPORT_ATTR_PORT_NO]) { u32 port_no = nla_get_u32(a[OVS_VPORT_ATTR_PORT_NO]); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index f286bb8fda13..22c73b78ac6f 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2068,12 +2068,16 @@ static int alc_build_controls(struct hda_codec *codec) */ static void alc_init_special_input_src(struct hda_codec *codec); +static int alc269_fill_coef(struct hda_codec *codec); static int alc_init(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; unsigned int i; + if (codec->vendor_id == 0x10ec0269) + alc269_fill_coef(codec); + alc_fix_pll(codec); alc_auto_init_amp(codec, spec->init_amp); @@ -4367,6 +4371,7 @@ enum { ALC882_FIXUP_PB_M5210, ALC882_FIXUP_ACER_ASPIRE_7736, ALC882_FIXUP_ASUS_W90V, + ALC889_FIXUP_CD, ALC889_FIXUP_VAIO_TT, ALC888_FIXUP_EEE1601, ALC882_FIXUP_EAPD, @@ -4494,6 +4499,13 @@ static const struct alc_fixup alc882_fixups[] = { { } } }, + [ALC889_FIXUP_CD] = { + .type = ALC_FIXUP_PINS, + .v.pins = (const struct alc_pincfg[]) { + { 0x1c, 0x993301f0 }, /* CD */ + { } + } + }, [ALC889_FIXUP_VAIO_TT] = { .type = ALC_FIXUP_PINS, .v.pins = (const struct alc_pincfg[]) { @@ -4650,6 +4662,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD), SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3), + SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3", ALC889_FIXUP_CD), SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX), SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD), SND_PCI_QUIRK(0x161f, 0x2054, "Medion laptop", ALC883_FIXUP_EAPD), @@ -5467,8 +5480,12 @@ static const struct alc_model_fixup alc269_fixup_models[] = { static int alc269_fill_coef(struct hda_codec *codec) { + struct alc_spec *spec = codec->spec; int val; + if (spec->codec_variant != ALC269_TYPE_ALC269VB) + return 0; + if ((alc_get_coef0(codec) & 0x00ff) < 0x015) { alc_write_coef_idx(codec, 0xf, 0x960b); alc_write_coef_idx(codec, 0xe, 0x8817); diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index cc9f6c83d661..bc030a2088da 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -6333,6 +6333,7 @@ static int __devinit snd_hdspm_create_hwdep(struct snd_card *card, hw->ops.open = snd_hdspm_hwdep_dummy_op; hw->ops.ioctl = snd_hdspm_hwdep_ioctl; + hw->ops.ioctl_compat = snd_hdspm_hwdep_ioctl; hw->ops.release = snd_hdspm_hwdep_dummy_op; return 0; diff --git a/sound/soc/samsung/neo1973_wm8753.c b/sound/soc/samsung/neo1973_wm8753.c index c6012ff5bd3e..d23b19a59d83 100644 --- a/sound/soc/samsung/neo1973_wm8753.c +++ b/sound/soc/samsung/neo1973_wm8753.c @@ -367,7 +367,7 @@ static struct snd_soc_dai_link neo1973_dai[] = { .platform_name = "samsung-audio", .cpu_dai_name = "s3c24xx-iis", .codec_dai_name = "wm8753-hifi", - .codec_name = "wm8753-codec.0-001a", + .codec_name = "wm8753.0-001a", .init = neo1973_wm8753_init, .ops = &neo1973_hifi_ops, }, @@ -376,7 +376,7 @@ static struct snd_soc_dai_link neo1973_dai[] = { .stream_name = "Voice", .cpu_dai_name = "dfbmcs320-pcm", .codec_dai_name = "wm8753-voice", - .codec_name = "wm8753-codec.0-001a", + .codec_name = "wm8753.0-001a", .ops = &neo1973_voice_ops, }, }; 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