diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-10-27 10:41:58 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-10-27 10:41:58 +0900 |
| commit | 478fb158005b55c8484f23a6beb1b69f5a612162 (patch) | |
| tree | ca9ca7630ebecc13f435288b7076728e2de008f6 /arch/sh | |
| parent | 7693465d81827107caf9c447b9ad91098a1c4941 (diff) | |
sh: Fix up dma_is_consistent().
This fixes up the dma_is_consistent() definition for the various
coherence options.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
| -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) { |