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 #include <asm-generic/dma-mapping-common.h>
  12
  13 /*
  14  * dma_alloc_noncoherent() returns non-cacheable memory, so there's no need to
  15  * do any flushing here.
  16  */
  17 static inline void
  18 dma_cache_sync(struct device *dev, void *vaddr, size_t size,
  19                enum dma_data_direction direction)
  20 {
  21 }
  22
  23 #endif