diff options
Diffstat (limited to 'include/asm-generic/dma-mapping-broken.h')
| -rw-r--r-- | include/asm-generic/dma-mapping-broken.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/asm-generic/dma-mapping-broken.h b/include/asm-generic/dma-mapping-broken.h new file mode 100644 index 00000000000..fd9de9502df --- /dev/null +++ b/include/asm-generic/dma-mapping-broken.h @@ -0,0 +1,22 @@ +#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, + int 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 */ |