#ifndef _ASM_GENERIC_DMA_MAPPING_H | |
#define _ASM_GENERIC_DMA_MAPPING_H | |
/* This is used for archs that do not support DMA */ | |
static inline void * | |
dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, | |
gfp_t flag) | |
{ | |
BUG(); | |
return NULL; | |
} | |
static inline void | |
dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, | |
dma_addr_t dma_handle) | |
{ | |
BUG(); | |
} | |
#endif /* _ASM_GENERIC_DMA_MAPPING_H */ |