diff options
| author | Timur Tabi <timur@freescale.com> | 2010-12-03 09:03:46 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2011-04-28 00:55:16 +0200 |
| commit | 1fade70203668a62c4024246c23450817f5753be (patch) | |
| tree | 06d4b9dbdda0754185a1e07f0f528e24ad28d483 /arch/powerpc | |
| parent | af4d9074aa0ed7c0d62084af02a6967d69915de6 (diff) | |
powerpc: fix implementation of out_8 to match the other out_XX functions
Signed-off-by: Timur Tabi <timur@freescale.com>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/io.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h index 4ddad26e81..56ac9fe6c5 100644 --- a/arch/powerpc/include/asm/io.h +++ b/arch/powerpc/include/asm/io.h @@ -175,7 +175,10 @@ extern inline int in_8(const volatile unsigned char __iomem *addr) extern inline void out_8(volatile unsigned char __iomem *addr, int val) { - __asm__ __volatile__("stb%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("sync;\n" + "stb%U0%X0 %1,%0;\n" + : "=m" (*addr) + : "r" (val)); } extern inline int in_le16(const volatile unsigned short __iomem *addr) |