aboutsummaryrefslogtreecommitdiffstats
path: root/arch/blackfin/include
diff options
context:
space:
mode:
authorBryan Wu <cooloney@kernel.org>2008-09-22 08:23:55 -0400
committerBryan Wu <cooloney@kernel.org>2008-09-22 08:23:55 -0400
commit31f3d4a317ae1541bf25d0efbf4551855bed0d5b (patch)
treef89e7c9f298ad202444ba16003408adf8ba81b59 /arch/blackfin/include
parent50041acbe4122817fed9d76a846e78ba6f06c0b5 (diff)
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.h11
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,
80extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg, 80extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
81 int nhwentries, enum dma_data_direction direction); 81 int nhwentries, enum dma_data_direction direction);
82 82
83static inline void dma_sync_single_for_cpu(struct device *dev,
84 dma_addr_t handle, size_t size,
85 enum dma_data_direction dir)
86{
87}
88
89static inline void dma_sync_single_for_device(struct device *dev,
90 dma_addr_t handle, size_t size,
91 enum dma_data_direction dir)
92{
93}
83#endif /* _BLACKFIN_DMA_MAPPING_H */ 94#endif /* _BLACKFIN_DMA_MAPPING_H */