diff options
Diffstat (limited to 'arch')
| -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 4ddad26..56ac9fe 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) |