diff options
| author | Michal Simek <monstr@monstr.eu> | 2011-02-10 02:37:49 -0500 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2011-03-09 02:09:57 -0500 |
| commit | 5323c48b0cfd98d93eb29907450ca48d009545ad (patch) | |
| tree | adfedc74d7f4185e085e36939a59e1d490306d87 /arch | |
| parent | 0a2e1d23f2976287904e611b195f628a52b299b1 (diff) | |
microblaze: Add support for DMA_BIDIRECTIONAL
CDMA requires DMA_BIDIRECTIONAL option.
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/microblaze/kernel/dma.c | 1 |
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, | |||
| 26 | { | 26 | { |
| 27 | switch (direction) { | 27 | switch (direction) { |
| 28 | case DMA_TO_DEVICE: | 28 | case DMA_TO_DEVICE: |
| 29 | case DMA_BIDIRECTIONAL: | ||
| 29 | flush_dcache_range(paddr + offset, paddr + offset + size); | 30 | flush_dcache_range(paddr + offset, paddr + offset + size); |
| 30 | break; | 31 | break; |
| 31 | case DMA_FROM_DEVICE: | 32 | case DMA_FROM_DEVICE: |