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

[Timur Tabi]

Signed-off-by: Timur Tabi <timur at 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)
-- 
1.7.2.3