Blackfin: fix dma-mapping build errors
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 <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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@ -95,4 +95,17 @@ static inline void dma_sync_single_for_device(struct device *dev,
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enum dma_data_direction dir)
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{
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}
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static inline void dma_sync_sg_for_cpu(struct device *dev,
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struct scatterlist *sg,
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int nents, enum dma_data_direction dir)
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{
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}
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static inline void dma_sync_sg_for_device(struct device *dev,
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struct scatterlist *sg,
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int nents, enum dma_data_direction dir)
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{
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}
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#endif /* _BLACKFIN_DMA_MAPPING_H */
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