3 files changed, 18 insertions, 2 deletions

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/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/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
 
 /*