Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
authorLinus Torvalds <torvalds@linux-foundation.org>
Tue, 30 Aug 2011 18:28:18 +0000 (11:28 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 30 Aug 2011 18:28:18 +0000 (11:28 -0700)
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc64: Only Panther cheetah+ chips have POPC.

47 files changed:
arch/arm/Kconfig
arch/arm/include/asm/hardware/cache-l2x0.h
arch/arm/include/asm/pmu.h
arch/arm/kernel/pmu.c
arch/arm/kernel/relocate_kernel.S
arch/arm/kernel/setup.c
arch/arm/kernel/smp_twd.c
arch/arm/mach-at91/at91sam9261.c
arch/arm/mach-ep93xx/include/mach/ts72xx.h
arch/arm/mach-exynos4/clock.c
arch/arm/mach-exynos4/cpu.c
arch/arm/mach-exynos4/include/mach/irqs.h
arch/arm/mach-exynos4/include/mach/regs-pmu.h
arch/arm/mach-exynos4/irq-eint.c
arch/arm/mach-exynos4/mach-universal_c210.c
arch/arm/mach-exynos4/setup-usb-phy.c
arch/arm/mach-footbridge/Kconfig
arch/arm/mach-footbridge/dc21285.c
arch/arm/mach-imx/mach-cpuimx27.c
arch/arm/mach-imx/mach-cpuimx35.c
arch/arm/mach-imx/mach-eukrea_cpuimx25.c
arch/arm/mach-orion5x/dns323-setup.c
arch/arm/mach-orion5x/pci.c
arch/arm/mach-realview/include/mach/system.h
arch/arm/mach-s3c64xx/pm.c
arch/arm/mach-s5p64x0/irq-eint.c
arch/arm/mach-s5pv210/pm.c
arch/arm/mach-vexpress/v2m.c
arch/arm/mm/proc-arm920.S
arch/arm/mm/proc-arm926.S
arch/arm/mm/proc-sa1100.S
arch/arm/mm/proc-v6.S
arch/arm/mm/proc-v7.S
arch/arm/mm/proc-xsc3.S
arch/arm/plat-s5p/clock.c
arch/arm/plat-s5p/irq-gpioint.c
arch/arm/plat-samsung/include/plat/backlight.h
arch/arm/plat-samsung/irq-vic-timer.c
arch/arm/tools/mach-types
arch/parisc/kernel/syscall_table.S
arch/powerpc/include/asm/systbl.h
drivers/gpu/drm/drm_crtc.c
drivers/gpu/drm/radeon/evergreen.c
drivers/gpu/drm/radeon/ni.c
drivers/gpu/drm/radeon/radeon_combios.c
lib/Makefile
tools/perf/arch/arm/util/dwarf-regs.c

index 5ebc5d9..3269576 100644 (file)
@@ -1271,6 +1271,18 @@ config ARM_ERRATA_754327
          This workaround defines cpu_relax() as smp_mb(), preventing correctly
          written polling loops from denying visibility of updates to memory.
 
+config ARM_ERRATA_364296
+       bool "ARM errata: Possible cache data corruption with hit-under-miss enabled"
+       depends on CPU_V6 && !SMP
+       help
+         This options enables the workaround for the 364296 ARM1136
+         r0p2 erratum (possible cache data corruption with
+         hit-under-miss enabled). It sets the undocumented bit 31 in
+         the auxiliary control register and the FI bit in the control
+         register, thus disabling hit-under-miss without putting the
+         processor into full low interrupt latency mode. ARM11MPCore
+         is not affected.
+
 endmenu
 
 source "arch/arm/common/Kconfig"
index 16bd480..bfa706f 100644 (file)
@@ -64,7 +64,7 @@
 #define L2X0_AUX_CTRL_MASK                     0xc0000fff
 #define L2X0_AUX_CTRL_ASSOCIATIVITY_SHIFT      16
 #define L2X0_AUX_CTRL_WAY_SIZE_SHIFT           17
-#define L2X0_AUX_CTRL_WAY_SIZE_MASK            (0x3 << 17)
+#define L2X0_AUX_CTRL_WAY_SIZE_MASK            (0x7 << 17)
 #define L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT     22
 #define L2X0_AUX_CTRL_NS_LOCKDOWN_SHIFT                26
 #define L2X0_AUX_CTRL_NS_INT_CTRL_SHIFT                27
index 67c70a3..b7e82c4 100644 (file)
@@ -41,7 +41,7 @@ struct arm_pmu_platdata {
  * encoded error on failure.
  */
 extern struct platform_device *
-reserve_pmu(enum arm_pmu_type device);
+reserve_pmu(enum arm_pmu_type type);
 
 /**
  * release_pmu() - Relinquish control of the performance counters
@@ -62,26 +62,26 @@ release_pmu(enum arm_pmu_type type);
  * the actual hardware initialisation.
  */
 extern int
-init_pmu(enum arm_pmu_type device);
+init_pmu(enum arm_pmu_type type);
 
 #else /* CONFIG_CPU_HAS_PMU */
 
 #include <linux/err.h>
 
 static inline struct platform_device *
-reserve_pmu(enum arm_pmu_type device)
+reserve_pmu(enum arm_pmu_type type)
 {
        return ERR_PTR(-ENODEV);
 }
 
 static inline int
-release_pmu(struct platform_device *pdev)
+release_pmu(enum arm_pmu_type type)
 {
        return -ENODEV;
 }
 
 static inline int
-init_pmu(enum arm_pmu_type device)
+init_pmu(enum arm_pmu_type type)
 {
        return -ENODEV;
 }
index 2b70709..c53474f 100644 (file)
@@ -31,7 +31,7 @@ static int __devinit pmu_register(struct platform_device *pdev,
 {
        if (type < 0 || type >= ARM_NUM_PMU_DEVICES) {
                pr_warning("received registration request for unknown "
-                               "device %d\n", type);
+                               "PMU device type %d\n", type);
                return -EINVAL;
        }
 
@@ -112,17 +112,17 @@ static int __init register_pmu_driver(void)
 device_initcall(register_pmu_driver);
 
 struct platform_device *
-reserve_pmu(enum arm_pmu_type device)
+reserve_pmu(enum arm_pmu_type type)
 {
        struct platform_device *pdev;
 
-       if (test_and_set_bit_lock(device, &pmu_lock)) {
+       if (test_and_set_bit_lock(type, &pmu_lock)) {
                pdev = ERR_PTR(-EBUSY);
-       } else if (pmu_devices[device] == NULL) {
-               clear_bit_unlock(device, &pmu_lock);
+       } else if (pmu_devices[type] == NULL) {
+               clear_bit_unlock(type, &pmu_lock);
                pdev = ERR_PTR(-ENODEV);
        } else {
-               pdev = pmu_devices[device];
+               pdev = pmu_devices[type];
        }
 
        return pdev;
@@ -130,11 +130,11 @@ reserve_pmu(enum arm_pmu_type device)
 EXPORT_SYMBOL_GPL(reserve_pmu);
 
 int
-release_pmu(enum arm_pmu_type device)
+release_pmu(enum arm_pmu_type type)
 {
-       if (WARN_ON(!pmu_devices[device]))
+       if (WARN_ON(!pmu_devices[type]))
                return -EINVAL;
-       clear_bit_unlock(device, &pmu_lock);
+       clear_bit_unlock(type, &pmu_lock);
        return 0;
 }
 EXPORT_SYMBOL_GPL(release_pmu);
@@ -182,17 +182,17 @@ init_cpu_pmu(void)
 }
 
 int
-init_pmu(enum arm_pmu_type device)
+init_pmu(enum arm_pmu_type type)
 {
        int err = 0;
 
-       switch (device) {
+       switch (type) {
        case ARM_PMU_DEVICE_CPU:
                err = init_cpu_pmu();
                break;
        default:
-               pr_warning("attempt to initialise unknown device %d\n",
-                               device);
+               pr_warning("attempt to initialise PMU of unknown "
+                          "type %d\n", type);
                err = -EINVAL;
        }
 
index 9cf4cbf..d0cdedf 100644 (file)
@@ -57,7 +57,8 @@ relocate_new_kernel:
        mov r0,#0
        ldr r1,kexec_mach_type
        ldr r2,kexec_boot_atags
-       mov pc,lr
+ ARM(  mov pc, lr      )
+ THUMB(        bx lr           )
 
        .align
 
index 70bca64..e514c76 100644 (file)
@@ -280,18 +280,19 @@ static void __init cacheid_init(void)
        if (arch >= CPU_ARCH_ARMv6) {
                if ((cachetype & (7 << 29)) == 4 << 29) {
                        /* ARMv7 register format */
+                       arch = CPU_ARCH_ARMv7;
                        cacheid = CACHEID_VIPT_NONALIASING;
                        if ((cachetype & (3 << 14)) == 1 << 14)
                                cacheid |= CACHEID_ASID_TAGGED;
-                       else if (cpu_has_aliasing_icache(CPU_ARCH_ARMv7))
-                               cacheid |= CACHEID_VIPT_I_ALIASING;
-               } else if (cachetype & (1 << 23)) {
-                       cacheid = CACHEID_VIPT_ALIASING;
                } else {
-                       cacheid = CACHEID_VIPT_NONALIASING;
-                       if (cpu_has_aliasing_icache(CPU_ARCH_ARMv6))
-                               cacheid |= CACHEID_VIPT_I_ALIASING;
+                       arch = CPU_ARCH_ARMv6;
+                       if (cachetype & (1 << 23))
+                               cacheid = CACHEID_VIPT_ALIASING;
+                       else
+                               cacheid = CACHEID_VIPT_NONALIASING;
                }
+               if (cpu_has_aliasing_icache(arch))
+                       cacheid |= CACHEID_VIPT_I_ALIASING;
        } else {
                cacheid = CACHEID_VIVT;
        }
index 2c277d4..01c1862 100644 (file)
@@ -137,8 +137,8 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk)
        clk->max_delta_ns = clockevent_delta2ns(0xffffffff, clk);
        clk->min_delta_ns = clockevent_delta2ns(0xf, clk);
 
+       clockevents_register_device(clk);
+
        /* Make sure our local interrupt controller has this enabled */
        gic_enable_ppi(clk->irq);
-
-       clockevents_register_device(clk);
 }
index d522b47..6c8e3b5 100644 (file)
@@ -157,7 +157,7 @@ static struct clk_lookup periph_clocks_lookups[] = {
        CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
        CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
        CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
-       CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc1_clk),
+       CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
        CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
        CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
        CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk),
index 0eabec6..f1397a1 100644 (file)
@@ -6,7 +6,7 @@
  * TS72xx memory map:
  *
  * virt                phys            size
- * febff000    22000000        4K      model number register
+ * febff000    22000000        4K      model number register (bits 0-2)
  * febfe000    22400000        4K      options register
  * febfd000    22800000        4K      options register #2
  * febf9000    10800000        4K      TS-5620 RTC index register
@@ -20,6 +20,9 @@
 #define TS72XX_MODEL_TS7200            0x00
 #define TS72XX_MODEL_TS7250            0x01
 #define TS72XX_MODEL_TS7260            0x02
+#define TS72XX_MODEL_TS7300            0x03
+#define TS72XX_MODEL_TS7400            0x04
+#define TS72XX_MODEL_MASK              0x07
 
 
 #define TS72XX_OPTIONS_PHYS_BASE       0x22400000
 
 #ifndef __ASSEMBLY__
 
+static inline int ts72xx_model(void)
+{
+       return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK;
+}
+
 static inline int board_is_ts7200(void)
 {
-       return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200;
+       return ts72xx_model() == TS72XX_MODEL_TS7200;
 }
 
 static inline int board_is_ts7250(void)
 {
-       return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250;
+       return ts72xx_model() == TS72XX_MODEL_TS7250;
 }
 
 static inline int board_is_ts7260(void)
 {
-       return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260;
+       return ts72xx_model() == TS72XX_MODEL_TS7260;
+}
+
+static inline int board_is_ts7300(void)
+{
+       return ts72xx_model()  == TS72XX_MODEL_TS7300;
+}
+
+static inline int board_is_ts7400(void)
+{
+       return ts72xx_model() == TS72XX_MODEL_TS7400;
 }
 
 static inline int is_max197_installed(void)
index 851dea0..1561b03 100644 (file)
@@ -520,7 +520,7 @@ static struct clk init_clocks_off[] = {
                .ctrlbit        = (1 << 21),
        }, {
                .name           = "ac97",
-               .id             = -1,
+               .devname        = "samsung-ac97",
                .enable         = exynos4_clk_ip_peril_ctrl,
                .ctrlbit        = (1 << 27),
        }, {
index 2d8a40c..746d6fc 100644 (file)
 #include <plat/exynos4.h>
 #include <plat/adc-core.h>
 #include <plat/sdhci.h>
-#include <plat/devs.h>
 #include <plat/fb-core.h>
 #include <plat/fimc-core.h>
 #include <plat/iic-core.h>
+#include <plat/reset.h>
 
 #include <mach/regs-irq.h>
+#include <mach/regs-pmu.h>
 
 extern int combiner_init(unsigned int combiner_nr, void __iomem *base,
                         unsigned int irq_start);
@@ -128,6 +129,11 @@ static void exynos4_idle(void)
        local_irq_enable();
 }
 
+static void exynos4_sw_reset(void)
+{
+       __raw_writel(0x1, S5P_SWRESET);
+}
+
 /*
  * exynos4_map_io
  *
@@ -241,5 +247,8 @@ int __init exynos4_init(void)
        /* set idle function */
        pm_idle = exynos4_idle;
 
+       /* set sw_reset function */
+       s5p_reset_hook = exynos4_sw_reset;
+
        return sysdev_register(&exynos4_sysdev);
 }
index 934d2a4..f8952f8 100644 (file)
@@ -80,9 +80,8 @@
 #define IRQ_HSMMC3             IRQ_SPI(76)
 #define IRQ_DWMCI              IRQ_SPI(77)
 
-#define IRQ_MIPICSI0           IRQ_SPI(78)
-
-#define IRQ_MIPICSI1           IRQ_SPI(80)
+#define IRQ_MIPI_CSIS0         IRQ_SPI(78)
+#define IRQ_MIPI_CSIS1         IRQ_SPI(80)
 
 #define IRQ_ONENAND_AUDI       IRQ_SPI(82)
 #define IRQ_ROTATOR            IRQ_SPI(83)
index fa49bbb..cdf9b47 100644 (file)
@@ -29,6 +29,8 @@
 #define S5P_USE_STANDBY_WFE1                   (1 << 25)
 #define S5P_USE_MASK                           ((0x3 << 16) | (0x3 << 24))
 
+#define S5P_SWRESET                            S5P_PMUREG(0x0400)
+
 #define S5P_WAKEUP_STAT                                S5P_PMUREG(0x0600)
 #define S5P_EINT_WAKEUP_MASK                   S5P_PMUREG(0x0604)
 #define S5P_WAKEUP_MASK                                S5P_PMUREG(0x0608)
index 9d87d2a..badb8c6 100644 (file)
@@ -23,6 +23,8 @@
 
 #include <mach/regs-gpio.h>
 
+#include <asm/mach/irq.h>
+
 static DEFINE_SPINLOCK(eint_lock);
 
 static unsigned int eint0_15_data[16];
@@ -184,8 +186,11 @@ static inline void exynos4_irq_demux_eint(unsigned int start)
 
 static void exynos4_irq_demux_eint16_31(unsigned int irq, struct irq_desc *desc)
 {
+       struct irq_chip *chip = irq_get_chip(irq);
+       chained_irq_enter(chip, desc);
        exynos4_irq_demux_eint(IRQ_EINT(16));
        exynos4_irq_demux_eint(IRQ_EINT(24));
+       chained_irq_exit(chip, desc);
 }
 
 static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
@@ -193,6 +198,7 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
        u32 *irq_data = irq_get_handler_data(irq);
        struct irq_chip *chip = irq_get_chip(irq);
 
+       chained_irq_enter(chip, desc);
        chip->irq_mask(&desc->irq_data);
 
        if (chip->irq_ack)
@@ -201,6 +207,7 @@ static void exynos4_irq_eint0_15(unsigned int irq, struct irq_desc *desc)
        generic_handle_irq(*irq_data);
 
        chip->irq_unmask(&desc->irq_data);
+       chained_irq_exit(chip, desc);
 }
 
 int __init exynos4_init_irq_eint(void)
index 0e280d1..b3b5d89 100644 (file)
@@ -79,7 +79,7 @@ static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
 };
 
 static struct regulator_consumer_supply max8952_consumer =
-       REGULATOR_SUPPLY("vddarm", NULL);
+       REGULATOR_SUPPLY("vdd_arm", NULL);
 
 static struct max8952_platform_data universal_max8952_pdata __initdata = {
        .gpio_vid0      = EXYNOS4_GPX0(3),
@@ -105,7 +105,7 @@ static struct max8952_platform_data universal_max8952_pdata __initdata = {
 };
 
 static struct regulator_consumer_supply lp3974_buck1_consumer =
-       REGULATOR_SUPPLY("vddint", NULL);
+       REGULATOR_SUPPLY("vdd_int", NULL);
 
 static struct regulator_consumer_supply lp3974_buck2_consumer =
        REGULATOR_SUPPLY("vddg3d", NULL);
index 0883c1b..39aca04 100644 (file)
@@ -82,7 +82,7 @@ static int exynos4_usb_phy1_init(struct platform_device *pdev)
 
        rstcon &= ~(HOST_LINK_PORT_SWRST_MASK | PHY1_SWRST_MASK);
        writel(rstcon, EXYNOS4_RSTCON);
-       udelay(50);
+       udelay(80);
 
        clk_disable(otg_clk);
        clk_put(otg_clk);
index dc26fff..c8e7afc 100644 (file)
@@ -62,6 +62,7 @@ config ARCH_EBSA285_HOST
 config ARCH_NETWINDER
        bool "NetWinder"
        select CLKSRC_I8253
+       select CLKEVT_I8253
        select FOOTBRIDGE_HOST
        select ISA
        select ISA_DMA
index 1331fff..18c32a5 100644 (file)
@@ -18,6 +18,7 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/spinlock.h>
+#include <video/vga.h>
 
 #include <asm/irq.h>
 #include <asm/system.h>
index 87887ac..f851fe9 100644 (file)
@@ -310,7 +310,7 @@ static struct sys_timer eukrea_cpuimx27_timer = {
        .init = eukrea_cpuimx27_timer_init,
 };
 
-MACHINE_START(CPUIMX27, "EUKREA CPUIMX27")
+MACHINE_START(EUKREA_CPUIMX27, "EUKREA CPUIMX27")
        .boot_params = MX27_PHYS_OFFSET + 0x100,
        .map_io = mx27_map_io,
        .init_early = imx27_init_early,
index f39a478..4bd083b 100644 (file)
@@ -192,7 +192,7 @@ struct sys_timer eukrea_cpuimx35_timer = {
        .init   = eukrea_cpuimx35_timer_init,
 };
 
-MACHINE_START(EUKREA_CPUIMX35, "Eukrea CPUIMX35")
+MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35")
        /* Maintainer: Eukrea Electromatique */
        .boot_params = MX3x_PHYS_OFFSET + 0x100,
        .map_io = mx35_map_io,
index da36da5..2442d5d 100644 (file)
@@ -161,7 +161,7 @@ static struct sys_timer eukrea_cpuimx25_timer = {
        .init   = eukrea_cpuimx25_timer_init,
 };
 
-MACHINE_START(EUKREA_CPUIMX25, "Eukrea CPUIMX25")
+MACHINE_START(EUKREA_CPUIMX25SD, "Eukrea CPUIMX25")
        /* Maintainer: Eukrea Electromatique */
        .boot_params = MX25_PHYS_OFFSET + 0x100,
        .map_io = mx25_map_io,
index a6eddae..c105556 100644 (file)
@@ -77,7 +77,7 @@ static int __init dns323_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
        /*
         * Check for devices with hard-wired IRQs.
         */
-       irq = orion5x_pci_map_irq(const dev, slot, pin);
+       irq = orion5x_pci_map_irq(dev, slot, pin);
        if (irq != -1)
                return irq;
 
index 28b8760..bc4a920 100644 (file)
@@ -14,6 +14,7 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/mbus.h>
+#include <video/vga.h>
 #include <asm/irq.h>
 #include <asm/mach/pci.h>
 #include <plat/pcie.h>
index a30f2e3..6657ff2 100644 (file)
@@ -44,6 +44,7 @@ static inline void arch_reset(char mode, const char *cmd)
         */
        if (realview_reset)
                realview_reset(mode);
+       dsb();
 }
 
 #endif
index 8bad643..055e285 100644 (file)
@@ -16,6 +16,7 @@
 #include <linux/suspend.h>
 #include <linux/serial_core.h>
 #include <linux/io.h>
+#include <linux/gpio.h>
 
 #include <mach/map.h>
 #include <mach/irqs.h>
index 69ed454..fe7380f 100644 (file)
@@ -129,7 +129,7 @@ static int s5p64x0_alloc_gc(void)
        }
 
        ct = gc->chip_types;
-       ct->chip.irq_ack = irq_gc_ack;
+       ct->chip.irq_ack = irq_gc_ack_set_bit;
        ct->chip.irq_mask = irq_gc_mask_set_bit;
        ct->chip.irq_unmask = irq_gc_mask_clr_bit;
        ct->chip.irq_set_type = s5p64x0_irq_eint_set_type;
index 309e388..f149d27 100644 (file)
@@ -88,7 +88,7 @@ static struct sleep_save s5pv210_core_save[] = {
        SAVE_ITEM(S3C2410_TCNTO(0)),
 };
 
-void s5pv210_cpu_suspend(unsigned long arg)
+static int s5pv210_cpu_suspend(unsigned long arg)
 {
        unsigned long tmp;
 
index 9e6b93b..d0d267a 100644 (file)
@@ -318,6 +318,10 @@ static struct clk v2m_sp804_clk = {
        .rate   = 1000000,
 };
 
+static struct clk v2m_ref_clk = {
+       .rate   = 32768,
+};
+
 static struct clk dummy_apb_pclk;
 
 static struct clk_lookup v2m_lookups[] = {
@@ -348,6 +352,9 @@ static struct clk_lookup v2m_lookups[] = {
        }, {    /* CLCD */
                .dev_id         = "mb:clcd",
                .clk            = &osc1_clk,
+       }, {    /* SP805 WDT */
+               .dev_id         = "mb:wdt",
+               .clk            = &v2m_ref_clk,
        }, {    /* SP804 timers */
                .dev_id         = "sp804",
                .con_id         = "v2m-timer0",
index 92bd102..2e6849b 100644 (file)
@@ -379,7 +379,7 @@ ENTRY(cpu_arm920_set_pte_ext)
 
 /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */
 .globl cpu_arm920_suspend_size
-.equ   cpu_arm920_suspend_size, 4 * 3
+.equ   cpu_arm920_suspend_size, 4 * 4
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_arm920_do_suspend)
        stmfd   sp!, {r4 - r7, lr}
index 2bbcf05..cd8f79c 100644 (file)
@@ -394,7 +394,7 @@ ENTRY(cpu_arm926_set_pte_ext)
 
 /* Suspend/resume support: taken from arch/arm/plat-s3c24xx/sleep.S */
 .globl cpu_arm926_suspend_size
-.equ   cpu_arm926_suspend_size, 4 * 3
+.equ   cpu_arm926_suspend_size, 4 * 4
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_arm926_do_suspend)
        stmfd   sp!, {r4 - r7, lr}
index 07219c2..69e7f2e 100644 (file)
@@ -182,11 +182,11 @@ ENDPROC(cpu_sa1100_do_suspend)
 
 ENTRY(cpu_sa1100_do_resume)
        ldmia   r0, {r4 - r7}                   @ load cp regs
-       mov     r1, #0
-       mcr     p15, 0, r1, c8, c7, 0           @ flush I+D TLBs
-       mcr     p15, 0, r1, c7, c7, 0           @ flush I&D cache
-       mcr     p15, 0, r1, c9, c0, 0           @ invalidate RB
-       mcr     p15, 0, r1, c9, c0, 5           @ allow user space to use RB
+       mov     ip, #0
+       mcr     p15, 0, ip, c8, c7, 0           @ flush I+D TLBs
+       mcr     p15, 0, ip, c7, c7, 0           @ flush I&D cache
+       mcr     p15, 0, ip, c9, c0, 0           @ invalidate RB
+       mcr     p15, 0, ip, c9, c0, 5           @ allow user space to use RB
 
        mcr     p15, 0, r4, c3, c0, 0           @ domain ID
        mcr     p15, 0, r5, c2, c0, 0           @ translation table base addr
index 219138d..a923aa0 100644 (file)
@@ -223,6 +223,22 @@ __v6_setup:
        mrc     p15, 0, r0, c1, c0, 0           @ read control register
        bic     r0, r0, r5                      @ clear bits them
        orr     r0, r0, r6                      @ set them
+#ifdef CONFIG_ARM_ERRATA_364296
+       /*
+        * Workaround for the 364296 ARM1136 r0p2 erratum (possible cache data
+        * corruption with hit-under-miss enabled). The conditional code below
+        * (setting the undocumented bit 31 in the auxiliary control register
+        * and the FI bit in the control register) disables hit-under-miss
+        * without putting the processor into full low interrupt latency mode.
+        */
+       ldr     r6, =0x4107b362                 @ id for ARM1136 r0p2
+       mrc     p15, 0, r5, c0, c0, 0           @ get processor id
+       teq     r5, r6                          @ check for the faulty core
+       mrceq   p15, 0, r5, c1, c0, 1           @ load aux control reg
+       orreq   r5, r5, #(1 << 31)              @ set the undocumented bit 31
+       mcreq   p15, 0, r5, c1, c0, 1           @ write aux control reg
+       orreq   r0, r0, #(1 << 21)              @ low interrupt latency configuration
+#endif
        mov     pc, lr                          @ return to head.S:__ret
 
        /*
index a30e785..9049c07 100644 (file)
@@ -66,6 +66,7 @@ ENDPROC(cpu_v7_proc_fin)
 ENTRY(cpu_v7_reset)
        mrc     p15, 0, r1, c1, c0, 0           @ ctrl register
        bic     r1, r1, #0x1                    @ ...............m
+ THUMB(        bic     r1, r1, #1 << 30 )              @ SCTLR.TE (Thumb exceptions)
        mcr     p15, 0, r1, c1, c0, 0           @ disable MMU
        isb
        mov     pc, r0
@@ -247,13 +248,16 @@ ENTRY(cpu_v7_do_resume)
        mcr     p15, 0, r7, c2, c0, 0   @ TTB 0
        mcr     p15, 0, r8, c2, c0, 1   @ TTB 1
        mcr     p15, 0, ip, c2, c0, 2   @ TTB control register
-       mcr     p15, 0, r10, c1, c0, 1  @ Auxiliary control register
+       mrc     p15, 0, r4, c1, c0, 1   @ Read Auxiliary control register
+       teq     r4, r10                 @ Is it already set?
+       mcrne   p15, 0, r10, c1, c0, 1  @ No, so write it
        mcr     p15, 0, r11, c1, c0, 2  @ Co-processor access control
        ldr     r4, =PRRR               @ PRRR
        ldr     r5, =NMRR               @ NMRR
        mcr     p15, 0, r4, c10, c2, 0  @ write PRRR
        mcr     p15, 0, r5, c10, c2, 1  @ write NMRR
        isb
+       dsb
        mov     r0, r9                  @ control register
        mov     r2, r7, lsr #14         @ get TTB0 base
        mov     r2, r2, lsl #14
index 28c72a2..755e1bf 100644 (file)
@@ -406,7 +406,7 @@ ENTRY(cpu_xsc3_set_pte_ext)
        .align
 
 .globl cpu_xsc3_suspend_size
-.equ   cpu_xsc3_suspend_size, 4 * 8
+.equ   cpu_xsc3_suspend_size, 4 * 7
 #ifdef CONFIG_PM_SLEEP
 ENTRY(cpu_xsc3_do_suspend)
        stmfd   sp!, {r4 - r10, lr}
@@ -418,12 +418,12 @@ ENTRY(cpu_xsc3_do_suspend)
        mrc     p15, 0, r9, c1, c0, 1   @ auxiliary control reg
        mrc     p15, 0, r10, c1, c0, 0  @ control reg
        bic     r4, r4, #2              @ clear frequency change bit
-       stmia   r0, {r1, r4 - r10}      @ store v:p offset + cp regs
+       stmia   r0, {r4 - r10}          @ store cp regs
        ldmia   sp!, {r4 - r10, pc}
 ENDPROC(cpu_xsc3_do_suspend)
 
 ENTRY(cpu_xsc3_do_resume)
-       ldmia   r0, {r1, r4 - r10}      @ load v:p offset + cp regs
+       ldmia   r0, {r4 - r10}          @ load cp regs
        mov     ip, #0
        mcr     p15, 0, ip, c7, c7, 0   @ invalidate I & D caches, BTB
        mcr     p15, 0, ip, c7, c10, 4  @ drain write (&fill) buffer
index 02af235..5f84a3f 100644 (file)
@@ -192,7 +192,7 @@ unsigned long s5p_spdif_get_rate(struct clk *clk)
        if (IS_ERR(pclk))
                return -EINVAL;
 
-       rate = pclk->ops->get_rate(clk);
+       rate = pclk->ops->get_rate(pclk);
        clk_put(pclk);
 
        return rate;
index 327ab9f..f71078e 100644 (file)
@@ -23,6 +23,8 @@
 #include <plat/gpio-core.h>
 #include <plat/gpio-cfg.h>
 
+#include <asm/mach/irq.h>
+
 #define GPIO_BASE(chip)                (((unsigned long)(chip)->base) & 0xFFFFF000u)
 
 #define CON_OFFSET             0x700
@@ -81,6 +83,9 @@ static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc)
        int group, pend_offset, mask_offset;
        unsigned int pend, mask;
 
+       struct irq_chip *chip = irq_get_chip(irq);
+       chained_irq_enter(chip, desc);
+
        for (group = 0; group < bank->nr_groups; group++) {
                struct s3c_gpio_chip *chip = bank->chips[group];
                if (!chip)
@@ -102,6 +107,7 @@ static void s5p_gpioint_handler(unsigned int irq, struct irq_desc *desc)
                        pend &= ~BIT(offset);
                }
        }
+       chained_irq_exit(chip, desc);
 }
 
 static __init int s5p_gpioint_add(struct s3c_gpio_chip *chip)
index 51d8da8..ad530c7 100644 (file)
@@ -20,7 +20,7 @@ struct samsung_bl_gpio_info {
        int func;
 };
 
-extern void samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
+extern void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
        struct platform_pwm_backlight_data *bl_data);
 
 #endif /* __ASM_PLAT_BACKLIGHT_H */
index f714d06..51583cd 100644 (file)
 #include <plat/irq-vic-timer.h>
 #include <plat/regs-timer.h>
 
+#include <asm/mach/irq.h>
+
 static void s3c_irq_demux_vic_timer(unsigned int irq, struct irq_desc *desc)
 {
+       struct irq_chip *chip = irq_get_chip(irq);
+       chained_irq_enter(chip, desc);
        generic_handle_irq((int)desc->irq_data.handler_data);
+       chained_irq_exit(chip, desc);
 }
 
 /* We assume the IRQ_TIMER0..IRQ_TIMER4 range is continuous. */
index fff68d0..62cc8f9 100644 (file)
@@ -351,7 +351,7 @@ centro                      MACH_CENTRO             CENTRO                  1944
 nokia_rx51             MACH_NOKIA_RX51         NOKIA_RX51              1955
 omap_zoom2             MACH_OMAP_ZOOM2         OMAP_ZOOM2              1967
 cpuat9260              MACH_CPUAT9260          CPUAT9260               1973
-eukrea_cpuimx27                MACH_CPUIMX27           CPUIMX27                1975
+eukrea_cpuimx27                MACH_EUKREA_CPUIMX27    EUKREA_CPUIMX27         1975
 acs5k                  MACH_ACS5K              ACS5K                   1982
 snapper_9260           MACH_SNAPPER_9260       SNAPPER_9260            1987
 dsm320                 MACH_DSM320             DSM320                  1988
@@ -476,8 +476,8 @@ cns3420vb           MACH_CNS3420VB          CNS3420VB               2776
 omap4_panda            MACH_OMAP4_PANDA        OMAP4_PANDA             2791
 ti8168evm              MACH_TI8168EVM          TI8168EVM               2800
 teton_bga              MACH_TETON_BGA          TETON_BGA               2816
-eukrea_cpuimx25sd      MACH_EUKREA_CPUIMX25    EUKREA_CPUIMX25         2820
-eukrea_cpuimx35sd      MACH_EUKREA_CPUIMX35    EUKREA_CPUIMX35         2821
+eukrea_cpuimx25sd      MACH_EUKREA_CPUIMX25SD  EUKREA_CPUIMX25SD       2820
+eukrea_cpuimx35sd      MACH_EUKREA_CPUIMX35SD  EUKREA_CPUIMX35SD       2821
 eukrea_cpuimx51sd      MACH_EUKREA_CPUIMX51SD  EUKREA_CPUIMX51SD       2822
 eukrea_cpuimx51                MACH_EUKREA_CPUIMX51    EUKREA_CPUIMX51         2823
 smdkc210               MACH_SMDKC210           SMDKC210                2838
index e66366f..3735abd 100644 (file)
        ENTRY_SAME(ni_syscall)          /* query_module */
        ENTRY_SAME(poll)
        /* structs contain pointers and an in_addr... */
-       ENTRY_COMP(nfsservctl)
+       ENTRY_SAME(ni_syscall)          /* was nfsservctl */
        ENTRY_SAME(setresgid)           /* 170 */
        ENTRY_SAME(getresgid)
        ENTRY_SAME(prctl)
index f6736b7..fa0d27a 100644 (file)
@@ -171,7 +171,7 @@ SYSCALL_SPU(setresuid)
 SYSCALL_SPU(getresuid)
 SYSCALL(ni_syscall)
 SYSCALL_SPU(poll)
-COMPAT_SYS(nfsservctl)
+SYSCALL(ni_syscall)
 SYSCALL_SPU(setresgid)
 SYSCALL_SPU(getresgid)
 COMPAT_SYS_SPU(prctl)
index 82db185..fe738f0 100644 (file)
@@ -499,6 +499,7 @@ void drm_connector_cleanup(struct drm_connector *connector)
        mutex_lock(&dev->mode_config.mutex);
        drm_mode_object_put(dev, &connector->base);
        list_del(&connector->head);
+       dev->mode_config.num_connector--;
        mutex_unlock(&dev->mode_config.mutex);
 }
 EXPORT_SYMBOL(drm_connector_cleanup);
@@ -529,6 +530,7 @@ void drm_encoder_cleanup(struct drm_encoder *encoder)
        mutex_lock(&dev->mode_config.mutex);
        drm_mode_object_put(dev, &encoder->base);
        list_del(&encoder->head);
+       dev->mode_config.num_encoder--;
        mutex_unlock(&dev->mode_config.mutex);
 }
 EXPORT_SYMBOL(drm_encoder_cleanup);
index fb5fa08..d8d71a3 100644 (file)
@@ -1357,6 +1357,7 @@ int evergreen_cp_resume(struct radeon_device *rdev)
                                 SOFT_RESET_PA |
                                 SOFT_RESET_SH |
                                 SOFT_RESET_VGT |
+                                SOFT_RESET_SPI |
                                 SOFT_RESET_SX));
        RREG32(GRBM_SOFT_RESET);
        mdelay(15);
index 44c4750..a2e00fa 100644 (file)
@@ -1159,6 +1159,7 @@ int cayman_cp_resume(struct radeon_device *rdev)
                                 SOFT_RESET_PA |
                                 SOFT_RESET_SH |
                                 SOFT_RESET_VGT |
+                                SOFT_RESET_SPI |
                                 SOFT_RESET_SX));
        RREG32(GRBM_SOFT_RESET);
        mdelay(15);
index e0138b6..6367524 100644 (file)
@@ -3298,6 +3298,14 @@ void radeon_combios_asic_init(struct drm_device *dev)
            rdev->pdev->subsystem_device == 0x30a4)
                return;
 
+       /* quirk for rs4xx Compaq Presario V5245EU laptop to make it resume
+        * - it hangs on resume inside the dynclk 1 table.
+        */
+       if (rdev->family == CHIP_RS480 &&
+           rdev->pdev->subsystem_vendor == 0x103c &&
+           rdev->pdev->subsystem_device == 0x30ae)
+               return;
+
        /* DYN CLK 1 */
        table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
        if (table)
index d5d175c..3f5bc6d 100644 (file)
@@ -12,7 +12,7 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \
         idr.o int_sqrt.o extable.o prio_tree.o \
         sha1.o md5.o irq_regs.o reciprocal_div.o argv_split.o \
         proportions.o prio_heap.o ratelimit.o show_mem.o \
-        is_single_threaded.o plist.o decompress.o find_next_bit.o
+        is_single_threaded.o plist.o decompress.o
 
 lib-$(CONFIG_MMU) += ioremap.o
 lib-$(CONFIG_SMP) += cpumask.o
@@ -22,7 +22,7 @@ lib-y += kobject.o kref.o klist.o
 obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \
         bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \
         string_helpers.o gcd.o lcm.o list_sort.o uuid.o flex_array.o \
-        bsearch.o find_last_bit.o
+        bsearch.o find_last_bit.o find_next_bit.o
 obj-y += kstrtox.o
 obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o
 
index fff6450..e8d5c55 100644 (file)
@@ -8,7 +8,10 @@
  * published by the Free Software Foundation.
  */
 
+#include <stdlib.h>
+#ifndef __UCLIBC__
 #include <libio.h>
+#endif
 #include <dwarf-regs.h>
 
 struct pt_regs_dwarfnum {