include/asm-generic/dma-mapping-broken.h

   1 #ifndef _ASM_GENERIC_DMA_MAPPING_H
   2 #define _ASM_GENERIC_DMA_MAPPING_H
   3
   4 /* This is used for archs that do not support DMA */
   5
   6
   7 static inline void *
   8 dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
   9                    gfp_t flag)
  10 {
  11         BUG();
  12         return NULL;
  13 }
  14
  15 static inline void
  16 dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
  17                     dma_addr_t dma_handle)
  18 {
  19         BUG();
  20 }
  21
  22 #endif /* _ASM_GENERIC_DMA_MAPPING_H */