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-rw-r--r--arch/powerpc/include/asm/dma-mapping.h41
1 files changed, 35 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index 9063184fa6fe..86cef7ddc8d5 100644
--- a/arch/powerpc/include/asm/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
@@ -363,12 +363,41 @@ static inline void dma_sync_single_range_for_device(struct device *dev,
363 size, direction); 363 size, direction);
364} 364}
365#else /* CONFIG_PPC_NEED_DMA_SYNC_OPS */ 365#else /* CONFIG_PPC_NEED_DMA_SYNC_OPS */
366#define dma_sync_single_for_cpu(d, h, s, dir) ((void)0) 366static inline void dma_sync_single_for_cpu(struct device *dev,
367#define dma_sync_single_for_device(d, h, s, dir) ((void)0) 367 dma_addr_t dma_handle, size_t size,
368#define dma_sync_single_range_for_cpu(d, h, o, s, dir) ((void)0) 368 enum dma_data_direction direction)
369#define dma_sync_single_range_for_device(d, h, o, s, dir) ((void)0) 369{
370#define dma_sync_sg_for_cpu(d, s, n, dir) ((void)0) 370}
371#define dma_sync_sg_for_device(d, s, n, dir) ((void)0) 371
372static inline void dma_sync_single_for_device(struct device *dev,
373 dma_addr_t dma_handle, size_t size,
374 enum dma_data_direction direction)
375{
376}
377
378static inline void dma_sync_sg_for_cpu(struct device *dev,
379 struct scatterlist *sgl, int nents,
380 enum dma_data_direction direction)
381{
382}
383
384static inline void dma_sync_sg_for_device(struct device *dev,
385 struct scatterlist *sgl, int nents,
386 enum dma_data_direction direction)
387{
388}
389
390static inline void dma_sync_single_range_for_cpu(struct device *dev,
391 dma_addr_t dma_handle, unsigned long offset, size_t size,
392 enum dma_data_direction direction)
393{
394}
395
396static inline void dma_sync_single_range_for_device(struct device *dev,
397 dma_addr_t dma_handle, unsigned long offset, size_t size,
398 enum dma_data_direction direction)
399{
400}
372#endif 401#endif
373 402
374static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) 403static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)