[U-Boot] [PATCH] powerpc: fix implementation of out_8 to match the other out_XX functions

Signed-off-by: Timur Tabi timur@freescale.com --- 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)