| #ifndef _ASM_METAG_DMA_MAPPING_H | |
| #define _ASM_METAG_DMA_MAPPING_H | |
| extern const struct dma_map_ops metag_dma_ops; | |
| static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) | |
| { | |
| return &metag_dma_ops; | |
| } | |
| /* | |
| * 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 |