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

   1 #ifndef _ASM_METAG_DMA_MAPPING_H
   2 #define _ASM_METAG_DMA_MAPPING_H
   3
   4 extern struct dma_map_ops metag_dma_ops;
   5
   6 static inline struct dma_map_ops *get_dma_ops(struct device *dev)
   7 {
   8         return &metag_dma_ops;
   9 }
  10
  11 /*
  12  * dma_alloc_noncoherent() returns non-cacheable memory, so there's no need to
  13  * do any flushing here.
  14  */
  15 static inline void
  16 dma_cache_sync(struct device *dev, void *vaddr, size_t size,
  17                enum dma_data_direction direction)
  18 {
  19 }
  20
  21 #endif