| #ifndef _ALPHA_DMA_MAPPING_H | |
| #define _ALPHA_DMA_MAPPING_H | |
| extern const struct dma_map_ops *dma_ops; | |
| static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) | |
| { | |
| return dma_ops; | |
| } | |
| #define dma_cache_sync(dev, va, size, dir) ((void)0) | |
| #endif /* _ALPHA_DMA_MAPPING_H */ |