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Commit d0a23398 authored by Al Viro's avatar Al Viro Committed by Linus Torvalds
Browse files

[PATCH] missing dma_sync_single_range_for{cpu,device} on alpha 



no-op as all dma_sync_... there.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 161c888b

include/asm-alpha/dma-mapping.h

+8 −6
Original line number Diff line number Diff line
@@ -55,12 +55,14 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, 


int dma_set_mask(struct device *dev, u64 mask);



#define dma_sync_single_for_cpu(dev, addr, size, dir)	  do { } while (0)

#define dma_sync_single_for_device(dev, addr, size, dir)  do { } while (0)

#define dma_sync_single_range(dev, addr, off, size, dir)  do { } while (0)

#define dma_sync_sg_for_cpu(dev, sg, nents, dir)	  do { } while (0)

#define dma_sync_sg_for_device(dev, sg, nents, dir)	  do { } while (0)

#define dma_cache_sync(dev, va, size, dir)		  do { } while (0)

#define dma_sync_single_for_cpu(dev, addr, size, dir)	  ((void)0)

#define dma_sync_single_for_device(dev, addr, size, dir)  ((void)0)

#define dma_sync_single_range(dev, addr, off, size, dir)  ((void)0)

#define dma_sync_sg_for_cpu(dev, sg, nents, dir)	  ((void)0)

#define dma_sync_sg_for_device(dev, sg, nents, dir)	  ((void)0)

#define dma_cache_sync(dev, va, size, dir)		  ((void)0)

#define dma_sync_single_range_for_cpu(dev, addr, offset, size, dir)	((void)0)

#define dma_sync_single_range_for_device(dev, addr, offset, size, dir)	((void)0)



#define dma_get_cache_alignment()			  L1_CACHE_BYTES