diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/include/asm/dma-mapping.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h index 653076018df..87ced133a36 100644 --- a/arch/sh/include/asm/dma-mapping.h +++ b/arch/sh/include/asm/dma-mapping.h @@ -41,7 +41,12 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size, #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) + +#ifdef CONFIG_DMA_COHERENT #define dma_is_consistent(d, h) (1) +#else +#define dma_is_consistent(d, h) (0) +#endif static inline int dma_get_cache_alignment(void) { |