arch/alpha/include/asm/dma-mapping.h

   1 #ifndef _ALPHA_DMA_MAPPING_H
   2 #define _ALPHA_DMA_MAPPING_H
   3
   4 #include <linux/dma-attrs.h>
   5
   6 extern struct dma_map_ops *dma_ops;
   7
   8 static inline struct dma_map_ops *get_dma_ops(struct device *dev)
   9 {
  10         return dma_ops;
  11 }
  12
  13 #include <asm-generic/dma-mapping-common.h>
  14
  15 static inline int dma_set_mask(struct device *dev, u64 mask)
  16 {
  17         return get_dma_ops(dev)->set_dma_mask(dev, mask);
  18 }
  19
  20 #define dma_cache_sync(dev, va, size, dir)                ((void)0)
  21
  22 #endif  /* _ALPHA_DMA_MAPPING_H */