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Diffstat (limited to 'include/asm-powerpc/eeh.h')
-rw-r--r--include/asm-powerpc/eeh.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-powerpc/eeh.h b/include/asm-powerpc/eeh.h
index 4df3e80118f..6a784396660 100644
--- a/include/asm-powerpc/eeh.h
+++ b/include/asm-powerpc/eeh.h
@@ -205,6 +205,7 @@ static inline void eeh_memset_io(volatile void __iomem *addr, int c,
lc |= lc << 8;
lc |= lc << 16;
+ __asm__ __volatile__ ("sync" : : : "memory");
while(n && !EEH_CHECK_ALIGN(p, 4)) {
*((volatile u8 *)p) = c;
p++;
@@ -229,6 +230,7 @@ static inline void eeh_memcpy_fromio(void *dest, const volatile void __iomem *sr
void *destsave = dest;
unsigned long nsave = n;
+ __asm__ __volatile__ ("sync" : : : "memory");
while(n && (!EEH_CHECK_ALIGN(vsrc, 4) || !EEH_CHECK_ALIGN(dest, 4))) {
*((u8 *)dest) = *((volatile u8 *)vsrc);
__asm__ __volatile__ ("eieio" : : : "memory");
@@ -266,6 +268,7 @@ static inline void eeh_memcpy_toio(volatile void __iomem *dest, const void *src,
{
void *vdest = (void __force *) dest;
+ __asm__ __volatile__ ("sync" : : : "memory");
while(n && (!EEH_CHECK_ALIGN(vdest, 4) || !EEH_CHECK_ALIGN(src, 4))) {
*((volatile u8 *)vdest) = *((u8 *)src);
src++;