diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/include/asm/io.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/io.h b/arch/blackfin/include/asm/io.h index 7dc77a21fdf3..e7591ea2a0e0 100644 --- a/arch/blackfin/include/asm/io.h +++ b/arch/blackfin/include/asm/io.h | |||
| @@ -108,6 +108,8 @@ static inline unsigned int readl(const volatile void __iomem *addr) | |||
| 108 | #define iowrite16(val,X) writew(val,X) | 108 | #define iowrite16(val,X) writew(val,X) |
| 109 | #define iowrite32(val,X) writel(val,X) | 109 | #define iowrite32(val,X) writel(val,X) |
| 110 | 110 | ||
| 111 | #define mmiowb() wmb() | ||
| 112 | |||
| 111 | #define IO_SPACE_LIMIT 0xffffffff | 113 | #define IO_SPACE_LIMIT 0xffffffff |
| 112 | 114 | ||
| 113 | /* Values for nocacheflag and cmode */ | 115 | /* Values for nocacheflag and cmode */ |