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-rw-r--r--arch/arm/kernel/signal.c4
-rw-r--r--arch/arm/mach-iop32x/glantank.c12
-rw-r--r--arch/arm/mm/proc-xscale.S4
3 files changed, 18 insertions, 2 deletions
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 54cdf1aeefc..ef2f86a5e78 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 74c65ce221d..d2a7b04f1cb 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 c156ddab9a2..016690b9d56 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
/*