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C/C++ Source or Header  |  2006-08-11  |  505 b   |  24 lines
  1. #ifndef _ASM_M32R_DMA_MAPPING_H
  2. #define _ASM_M32R_DMA_MAPPING_H
  3.  
  4. /*
  5.  * NOTE: Do not include <asm-generic/dma-mapping.h>
  6.  * Because it requires PCI stuffs, but current M32R don't provide these.
  7.  */
  8.  
  9. static inline void *
  10. dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
  11.            gfp_t flag)
  12. {
  13.     return (void *)NULL;
  14. }
  15.  
  16. static inline void
  17. dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
  18.             dma_addr_t dma_handle)
  19. {
  20.     return;
  21. }
  22.  
  23. #endif /* _ASM_M32R_DMA_MAPPING_H */
  24.