#ifndef _ASM_M32R_DMA_MAPPING_H | |
#define _ASM_M32R_DMA_MAPPING_H | |
/* | |
* NOTE: Do not include <asm-generic/dma-mapping.h> | |
* Because it requires PCI stuffs, but current M32R don't provide these. | |
*/ | |
static inline void * | |
dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, | |
int flag) | |
{ | |
return (void *)NULL; | |
} | |
static inline void | |
dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, | |
dma_addr_t dma_handle) | |
{ | |
return; | |
} | |
#endif /* _ASM_M32R_DMA_MAPPING_H */ |