From 31f3d4a317ae1541bf25d0efbf4551855bed0d5b Mon Sep 17 00:00:00 2001 From: Bryan Wu Date: Mon, 22 Sep 2008 20:23:55 +0800 Subject: [PATCH] Blackfin arch: add dma mapping stub for musb driver port Signed-off-by: Bryan Wu --- arch/blackfin/include/asm/dma-mapping.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h index 1a13c2fc366..ede748d67ef 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 */ -- 2.11.4.GIT