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authorMichal Simek <monstr@monstr.eu>2011-02-10 08:37:49 +0100
committerMichal Simek <monstr@monstr.eu>2011-03-09 08:09:57 +0100
commit5323c48b0cfd98d93eb29907450ca48d009545ad (patch)
treeadfedc74d7f4185e085e36939a59e1d490306d87 /arch/microblaze/kernel
parent0a2e1d23f2976287904e611b195f628a52b299b1 (diff)
downloadlinux-linaro-stable-5323c48b0cfd98d93eb29907450ca48d009545ad.tar.gz
microblaze: Add support for DMA_BIDIRECTIONAL
CDMA requires DMA_BIDIRECTIONAL option. Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/kernel')
-rw-r--r--arch/microblaze/kernel/dma.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c
index 79c74659f204..393e6b2db688 100644
--- a/arch/microblaze/kernel/dma.c
+++ b/arch/microblaze/kernel/dma.c
@@ -26,6 +26,7 @@ static inline void __dma_sync_page(unsigned long paddr, unsigned long offset,
{
switch (direction) {
case DMA_TO_DEVICE:
+ case DMA_BIDIRECTIONAL:
flush_dcache_range(paddr + offset, paddr + offset + size);
break;
case DMA_FROM_DEVICE: