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-rw-r--r--arch/powerpc/include/asm/dma-mapping.h20
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index c85ef230135b..8c9c6ad2004e 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -209,26 +209,6 @@ static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
209 209
210#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) 210#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
211#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) 211#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
212#ifdef CONFIG_NOT_COHERENT_CACHE
213#define dma_is_consistent(d, h) (0)
214#else
215#define dma_is_consistent(d, h) (1)
216#endif
217
218static inline int dma_get_cache_alignment(void)
219{
220#ifdef CONFIG_PPC64
221 /* no easy way to get cache size on all processors, so return
222 * the maximum possible, to be safe */
223 return (1 << INTERNODE_CACHE_SHIFT);
224#else
225 /*
226 * Each processor family will define its own L1_CACHE_SHIFT,
227 * L1_CACHE_BYTES wraps to this, so this is always safe.
228 */
229 return L1_CACHE_BYTES;
230#endif
231}
232 212
233static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, 213static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
234 enum dma_data_direction direction) 214 enum dma_data_direction direction)