#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 */ |