diff options
Diffstat (limited to 'arch/tile/include/asm/dma-mapping.h')
-rw-r--r-- | arch/tile/include/asm/dma-mapping.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h index 7061dc8af43a..d25fce101fc0 100644 --- a/arch/tile/include/asm/dma-mapping.h +++ b/arch/tile/include/asm/dma-mapping.h @@ -44,36 +44,7 @@ static inline void set_dma_offset(struct device *dev, dma_addr_t off) dev->archdata.dma_offset = off; } -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) -{ - return paddr; -} - -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) -{ - return daddr; -} - -static inline void dma_mark_clean(void *addr, size_t size) {} - -static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) -{ - if (!dev->dma_mask) - return 0; - - return addr + size - 1 <= *dev->dma_mask; -} - #define HAVE_ARCH_DMA_SET_MASK 1 int dma_set_mask(struct device *dev, u64 mask); -/* - * dma_alloc_attrs() always returns non-cacheable memory, so there's no need to - * do any flushing here. - */ -static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction) -{ -} - #endif /* _ASM_TILE_DMA_MAPPING_H */ |