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| author | Bryan Wu <cooloney@kernel.org> | 2008-09-22 16:23:55 +0400 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-09-22 16:23:55 +0400 |
| commit | 31f3d4a317ae1541bf25d0efbf4551855bed0d5b (patch) | |
| tree | f89e7c9f298ad202444ba16003408adf8ba81b59 /arch/blackfin/include | |
| parent | 50041acbe4122817fed9d76a846e78ba6f06c0b5 (diff) | |
| download | linux-31f3d4a317ae1541bf25d0efbf4551855bed0d5b.tar.xz | |
Blackfin arch: add dma mapping stub for musb driver port
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/include')
| -rw-r--r-- | arch/blackfin/include/asm/dma-mapping.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h index 1a13c2fc3667..ede748d67efd 100644 --- a/arch/blackfin/include/asm/dma-mapping.h +++ b/arch/blackfin/include/asm/dma-mapping.h @@ -80,4 +80,15 @@ extern int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, enum dma_data_direction direction); +static inline void dma_sync_single_for_cpu(struct device *dev, + dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ +} + +static inline void dma_sync_single_for_device(struct device *dev, + dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ +} #endif /* _BLACKFIN_DMA_MAPPING_H */ |