diff options
| -rw-r--r-- | arch/arm/include/asm/io.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index c7f4b62c44..e8e82f6f8b 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -26,13 +26,13 @@ #ifndef __ASM_ARM_IO_H #define __ASM_ARM_IO_H -#define __raw_writeb(v,a) (*(volatile unsigned char *)(a) = (v)) -#define __raw_writew(v,a) (*(volatile unsigned short *)(a) = (v)) -#define __raw_writel(v,a) (*(volatile unsigned int *)(a) = (v)) +#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a) = (v)) +#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v)) +#define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a) = (v)) -#define __raw_readb(a) (*(volatile unsigned char *)(a)) -#define __raw_readw(a) (*(volatile unsigned short *)(a)) -#define __raw_readl(a) (*(volatile unsigned int *)(a)) +#define __raw_readb(a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a)) +#define __raw_readw(a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a)) +#define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a)) #define writeb(v,a) __raw_writeb(v,a) #define writew(v,a) __raw_writew(v,a) |