diff options
Diffstat (limited to 'arch/blackfin/include/asm/dma-mapping.h')
| -rw-r--r-- | arch/blackfin/include/asm/dma-mapping.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h index 1a13c2fc366..d7d9148e433 100644 --- a/arch/blackfin/include/asm/dma-mapping.h +++ b/arch/blackfin/include/asm/dma-mapping.h @@ -15,7 +15,11 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr, #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) -#define dma_mapping_error +static inline +int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) +{ + return 0; +} /* * Map a single buffer of the indicated size for DMA in streaming mode. @@ -80,4 +84,15 @@ 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 */ |