Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

12 files changed, 68 insertions, 14 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 955fc53c1c01..4039a133006e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -469,6 +469,7 @@ config ARCH_OMAP
         bool "TI OMAP"
         select GENERIC_GPIO
         select GENERIC_TIME
+        select GENERIC_CLOCKEVENTS
         help
           Support for TI's OMAP platform (OMAP1 and OMAP2).
 
diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c
index 538262241483..5fe9588db077 100644
--- a/arch/arm/common/it8152.c
+++ b/arch/arm/common/it8152.c
@@ -120,6 +120,7 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
                           time, when they all three were 0. */
                        bits_pd = __raw_readl(IT8152_INTC_PDCNIRR);
                        bits_lp = __raw_readl(IT8152_INTC_LPCNIRR);
+                       bits_ld = __raw_readl(IT8152_INTC_LDCNIRR);
                        if (!(bits_ld | bits_lp | bits_pd))
                                return;
                }
@@ -133,14 +134,14 @@ void it8152_irq_demux(unsigned int irq, struct irq_desc *desc)
 
                bits_lp &= ((1 << IT8152_LP_IRQ_COUNT) - 1);
                while (bits_lp) {
-                       i = __ffs(bits_pd);
+                       i = __ffs(bits_lp);
                        it8152_irq(IT8152_LP_IRQ(i));
                        bits_lp &= ~(1 << i);
                }
 
                bits_ld &= ((1 << IT8152_LD_IRQ_COUNT) - 1);
                while (bits_ld) {
-                       i = __ffs(bits_pd);
+                       i = __ffs(bits_ld);
                        it8152_irq(IT8152_LD_IRQ(i));
                        bits_ld &= ~(1 << i);
                }
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 283e14fff993..7e97b7376563 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -336,7 +336,7 @@
                 CALL(sys_mknodat)
 /* 325 */       CALL(sys_fchownat)
                 CALL(sys_futimesat)
-                CALL(sys_fstatat64)
+                CALL(ABI(sys_fstatat64,  sys_oabi_fstatat64))
                 CALL(sys_unlinkat)
                 CALL(sys_renameat)
 /* 330 */       CALL(sys_linkat)
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 54cdf1aeefc3..ef2f86a5e78a 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -26,8 +26,8 @@
 /*
  * For ARM syscalls, we encode the syscall number into the instruction.
  */
-#define SWI_SYS_SIGRETURN       (0xef000000|(__NR_sigreturn))
-#define SWI_SYS_RT_SIGRETURN    (0xef000000|(__NR_rt_sigreturn))
+#define SWI_SYS_SIGRETURN       (0xef000000|(__NR_sigreturn)|(__NR_OABI_SYSCALL_BASE))
+#define SWI_SYS_RT_SIGRETURN    (0xef000000|(__NR_rt_sigreturn)|(__NR_OABI_SYSCALL_BASE))
 
 /*
  * With EABI, the syscall number has to be loaded into r7.
diff --git a/arch/arm/kernel/sys_oabi-compat.c b/arch/arm/kernel/sys_oabi-compat.c
index e8b98046895b..96ab5f52949c 100644
--- a/arch/arm/kernel/sys_oabi-compat.c
+++ b/arch/arm/kernel/sys_oabi-compat.c
@@ -25,6 +25,7 @@
  * sys_stat64:
  * sys_lstat64:
  * sys_fstat64:
+ * sys_fstatat64:
  *
  *   struct stat64 has different sizes and some members are shifted
  *   Compatibility wrappers are needed for them and provided below.
@@ -169,6 +170,29 @@ asmlinkage long sys_oabi_fstat64(unsigned long fd,
         return error;
 }
 
+asmlinkage long sys_oabi_fstatat64(int dfd,
+                                   char __user *filename,
+                                   struct oldabi_stat64  __user *statbuf,
+                                   int flag)
+{
+        struct kstat stat;
+        int error = -EINVAL;
+
+        if ((flag & ~AT_SYMLINK_NOFOLLOW) != 0)
+                goto out;
+
+        if (flag & AT_SYMLINK_NOFOLLOW)
+                error = vfs_lstat_fd(dfd, filename, &stat);
+        else
+                error = vfs_stat_fd(dfd, filename, &stat);
+
+        if (!error)
+        error = cp_oldabi_stat64(&stat, statbuf);
+
+out:
+        return error;
+}
+
 struct oabi_flock64 {
         short   l_type;
         short   l_whence;
diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c
index 74c65ce221de..d2a7b04f1cb0 100644
--- a/arch/arm/mach-iop32x/glantank.c
+++ b/arch/arm/mach-iop32x/glantank.c
@@ -14,8 +14,10 @@
 
 #include <linux/mm.h>
 #include <linux/init.h>
+#include <linux/f75375s.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
+#include <linux/pm.h>
 #include <linux/string.h>
 #include <linux/slab.h>
 #include <linux/serial_core.h>
@@ -167,11 +169,21 @@ static struct platform_device glantank_serial_device = {
         .resource       = &glantank_uart_resource,
 };
 
+static struct f75375s_platform_data glantank_f75375s = {
+        .pwm            = { 255, 255 },
+        .pwm_enable     = { 0, 0 },
+};
+
 static struct i2c_board_info __initdata glantank_i2c_devices[] = {
         {
                 I2C_BOARD_INFO("rtc-rs5c372", 0x32),
                 .type = "rs5c372a",
         },
+        {
+                I2C_BOARD_INFO("f75375", 0x2e),
+                .type = "f75375",
+                .platform_data = &glantank_f75375s,
+        },
 };
 
 static void glantank_power_off(void)
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index 237651ebae5d..a4f8b2055437 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -132,13 +132,20 @@ static inline void omap_mpu_timer_start(int nr, unsigned long load_val,
         timer->cntl = timerflags;
 }
 
+static inline void omap_mpu_timer_stop(int nr)
+{
+        volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
+
+        timer->cntl &= ~MPU_TIMER_ST;
+}
+
 /*
  * ---------------------------------------------------------------------------
  * MPU timer 1 ... count down to zero, interrupt, reload
  * ---------------------------------------------------------------------------
  */
 static int omap_mpu_set_next_event(unsigned long cycles,
-                                    struct clock_event_device *evt)
+                                   struct clock_event_device *evt)
 {
         omap_mpu_timer_start(0, cycles, 0);
         return 0;
@@ -152,6 +159,7 @@ static void omap_mpu_set_mode(enum clock_event_mode mode,
                 omap_mpu_set_autoreset(0);
                 break;
         case CLOCK_EVT_MODE_ONESHOT:
+                omap_mpu_timer_stop(0);
                 omap_mpu_remove_autoreset(0);
                 break;
         case CLOCK_EVT_MODE_UNUSED:
@@ -163,7 +171,7 @@ static void omap_mpu_set_mode(enum clock_event_mode mode,
 
 static struct clock_event_device clockevent_mpu_timer1 = {
         .name           = "mpu_timer1",
-        .features       = CLOCK_EVT_FEAT_PERIODIC, CLOCK_EVT_FEAT_ONESHOT,
+        .features       = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
         .shift          = 32,
         .set_next_event = omap_mpu_set_next_event,
         .set_mode       = omap_mpu_set_mode,
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index c156ddab9a2d..016690b9d564 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -114,6 +114,10 @@ clean_addr:	.word	CLEAN_ADDR
  * Nothing too exciting at the moment
  */
 ENTRY(cpu_xscale_proc_init)
+        @ enable write buffer coalescing. Some bootloader disable it
+        mrc     p15, 0, r1, c1, c0, 1
+        bic     r1, r1, #1
+        mcr     p15, 0, r1, c1, c0, 1
         mov     pc, lr
 
 /*
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index c1f7e5a819a3..b917206ee906 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -11,7 +11,6 @@ choice
 
 config ARCH_OMAP1
         bool "TI OMAP1"
-        select GENERIC_CLOCKEVENTS
 
 config ARCH_OMAP2
         bool "TI OMAP2"
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index ce17df31b845..8f56c255d1ee 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -14,9 +14,14 @@ obj-$(CONFIG_OMAP_32K_TIMER)	+= timer32k.o
 # OCPI interconnect support for 1710, 1610 and 5912
 obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o
 
+obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
 
 obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
 obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
 obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
 obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
 obj-$(CONFIG_I2C_OMAP) += i2c.o
+
+# OMAP mailbox framework
+obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox.o
+
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 91004a3c4794..793740686be2 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1020,12 +1020,12 @@ static void create_dma_lch_chain(int lch_head, int lch_queue)
         }
 
         w = OMAP_DMA_CLNK_CTRL_REG(lch_head);
-        w &= ~(0x0f);
+        w &= ~(0x1f);
         w |= lch_queue;
         OMAP_DMA_CLNK_CTRL_REG(lch_head) = w;
 
         w = OMAP_DMA_CLNK_CTRL_REG(lch_queue);
-        w &= ~(0x0f);
+        w &= ~(0x1f);
         w |= (dma_chan[lch_queue].next_linked_ch);
         OMAP_DMA_CLNK_CTRL_REG(lch_queue) = w;
 }
@@ -1248,7 +1248,7 @@ EXPORT_SYMBOL(omap_dma_chain_status);
  * @param frame_count
  * @param callbk_data - channel callback parameter data.
  *
- * @return  - Success : start_dma status
+ * @return  - Success : 0
  *            Failure: -EINVAL/-EBUSY
  */
 int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
@@ -1367,7 +1367,7 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
                         dma_chan[lch].flags |= OMAP_DMA_ACTIVE;
                 }
         }
-        return start_dma;
+        return 0;
 }
 EXPORT_SYMBOL(omap_dma_chain_a_transfer);
 
@@ -1663,6 +1663,7 @@ static int omap2_dma_handle_ch(int ch)
         if (!status) {
                 if (printk_ratelimit())
                         printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", ch);
+                omap_writel(1 << ch, OMAP_DMA4_IRQSTATUS_L0);
                 return 0;
         }
         if (unlikely(dma_chan[ch].dev_id == -1)) {
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 66a1455595f4..8c78e4e57b5c 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -1134,10 +1134,9 @@ static void gpio_mask_irq(unsigned int irq)
 static void gpio_unmask_irq(unsigned int irq)
 {
         unsigned int gpio = irq - IH_GPIO_BASE;
-        unsigned int gpio_idx = get_gpio_index(gpio);
         struct gpio_bank *bank = get_irq_chip_data(irq);
 
-        _set_gpio_irqenable(bank, gpio_idx, 1);
+        _set_gpio_irqenable(bank, gpio, 1);
 }
 
 static struct irq_chip gpio_irq_chip = {