diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/kernel/sys_arm.c | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/traps.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-imx/generic.c | 23 | ||||
| -rw-r--r-- | arch/arm/mach-imx/mx1ads.c | 2 |
4 files changed, 15 insertions, 14 deletions
diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index 42629ff84f5..ea569ba482b 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -305,7 +305,7 @@ long execve(const char *filename, char **argv, char **envp) "Ir" (THREAD_START_SP - sizeof(regs)), "r" (®s), "Ir" (sizeof(regs)) - : "r0", "r1", "r2", "r3", "ip", "memory"); + : "r0", "r1", "r2", "r3", "ip", "lr", "memory"); out: return ret; diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index e7d22dbcb69..f6de76e0a45 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -504,7 +504,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) bad_access: spin_unlock(&mm->page_table_lock); - /* simulate a read access fault */ + /* simulate a write access fault */ do_DataAbort(addr, 15 + (1 << 11), regs); return -1; } diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index 41e5849ae8d..f8a742bb2d5 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c @@ -28,14 +28,15 @@ #include <linux/module.h> #include <asm/arch/imxfb.h> #include <asm/hardware.h> +#include <asm/arch/imx-regs.h> #include <asm/mach/map.h> void imx_gpio_mode(int gpio_mode) { unsigned int pin = gpio_mode & GPIO_PIN_MASK; - unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> 5; - unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> 10; + unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT; + unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT; unsigned int tmp; /* Pullup enable */ @@ -57,7 +58,7 @@ void imx_gpio_mode(int gpio_mode) GPR(port) &= ~(1<<pin); /* use as gpio? */ - if( ocr == 3 ) + if(gpio_mode & GPIO_GIUS) GIUS(port) |= (1<<pin); else GIUS(port) &= ~(1<<pin); @@ -72,20 +73,20 @@ void imx_gpio_mode(int gpio_mode) tmp |= (ocr << (pin*2)); OCR1(port) = tmp; - if( gpio_mode & GPIO_AOUT ) - ICONFA1(port) &= ~( 3<<(pin*2)); - if( gpio_mode & GPIO_BOUT ) - ICONFB1(port) &= ~( 3<<(pin*2)); + ICONFA1(port) &= ~( 3<<(pin*2)); + ICONFA1(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2); + ICONFB1(port) &= ~( 3<<(pin*2)); + ICONFB1(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2); } else { tmp = OCR2(port); tmp &= ~( 3<<((pin-16)*2)); tmp |= (ocr << ((pin-16)*2)); OCR2(port) = tmp; - if( gpio_mode & GPIO_AOUT ) - ICONFA2(port) &= ~( 3<<((pin-16)*2)); - if( gpio_mode & GPIO_BOUT ) - ICONFB2(port) &= ~( 3<<((pin-16)*2)); + ICONFA2(port) &= ~( 3<<((pin-16)*2)); + ICONFA2(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << ((pin-16) * 2); + ICONFB2(port) &= ~( 3<<((pin-16)*2)); + ICONFB2(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << ((pin-16) * 2); } } diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c index 5d25434d332..a7511ddfe36 100644 --- a/arch/arm/mach-imx/mx1ads.c +++ b/arch/arm/mach-imx/mx1ads.c @@ -55,7 +55,7 @@ static void __init mx1ads_init(void) { #ifdef CONFIG_LEDS - imx_gpio_mode(GPIO_PORTA | GPIO_OUT | GPIO_GPIO | 2); + imx_gpio_mode(GPIO_PORTA | GPIO_OUT | 2); #endif platform_add_devices(devices, ARRAY_SIZE(devices)); } |