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C/C++ Source or Header  |  2005-10-13  |  433b  |  23 lines
  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.            int 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 */
  23.