From: Benjamin Herrenschmidt Patch fixes out_be64 implementation on ppc64 along with a glich in out_be32 (inconsistent) use of barrier. Signed-off-by: Roland Dreier Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Andrew Morton --- 25-akpm/include/asm-ppc64/io.h | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff -puN include/asm-ppc64/io.h~ppc64-fix-out_be64 include/asm-ppc64/io.h --- 25/include/asm-ppc64/io.h~ppc64-fix-out_be64 2004-06-13 21:07:31.662708560 -0700 +++ 25-akpm/include/asm-ppc64/io.h 2004-06-13 21:07:31.667707800 -0700 @@ -307,7 +307,7 @@ static inline void out_le32(volatile uns static inline void out_be32(volatile unsigned *addr, int val) { - __asm__ __volatile__("stw%U0%X0 %1,%0; eieio" + __asm__ __volatile__("stw%U0%X0 %1,%0; sync" : "=m" (*addr) : "r" (val)); } @@ -356,9 +356,9 @@ static inline void out_le64(volatile uns : "=&r" (tmp) , "=&r" (val) : "1" (val) , "b" (addr) , "m" (*addr)); } -static inline void out_be64(volatile unsigned long *addr, int val) +static inline void out_be64(volatile unsigned long *addr, unsigned long val) { - __asm__ __volatile__("std %1,0(%0); sync" : "=m" (*addr) : "r" (val)); + __asm__ __volatile__("std%U0%X0 %1,%0; sync" : "=m" (*addr) : "r" (val)); } #ifndef CONFIG_PPC_ISERIES _