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Blackfin: fix dma-mapping build errors

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The recent deprecation of dma_sync_{sg,single} ironically broke Blackfin
systems.  This is because we don't define dma_sync_sg_for_cpu at all, so
until the DMA asm-generic conversion/cleanup is done after the next
release, simply stub out the dma_sync_sg_for_{cpu,device} functions.

Signed-off-by: FUJITA Tomonori <[email protected]>
Signed-off-by: Mike Frysinger <[email protected]>
This commit is contained in:
FUJITA Tomonori 2009-06-22 21:48:37 -04:00 • committed by Mike Frysinger
commit 42b86e06c7
1 changed files with 13 additions and 0 deletions
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13
arch/blackfin/include/asm/dma-mapping.h
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@ -95,4 +95,17 @@ static inline void dma_sync_single_for_device(struct device *dev,
enum dma_data_direction dir)
{
}
static inline void dma_sync_sg_for_cpu(struct device *dev,
struct scatterlist *sg,
int nents, enum dma_data_direction dir)
{
}
static inline void dma_sync_sg_for_device(struct device *dev,
struct scatterlist *sg,
int nents, enum dma_data_direction dir)
{
}
#endif /* _BLACKFIN_DMA_MAPPING_H */