summaryrefslogtreecommitdiff
path: root/arch/powerpc/mm/dma-noncoherent.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/mm/dma-noncoherent.c')
-rw-r--r--arch/powerpc/mm/dma-noncoherent.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c
index 169aba446..2dc74e5c6 100644
--- a/arch/powerpc/mm/dma-noncoherent.c
+++ b/arch/powerpc/mm/dma-noncoherent.c
@@ -327,7 +327,7 @@ void __dma_sync(void *vaddr, size_t size, int direction)
* invalidate only when cache-line aligned otherwise there is
* the potential for discarding uncommitted data from the cache
*/
- if ((start & (L1_CACHE_BYTES - 1)) || (size & (L1_CACHE_BYTES - 1)))
+ if ((start | end) & (L1_CACHE_BYTES - 1))
flush_dcache_range(start, end);
else
invalidate_dcache_range(start, end);