redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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

no-op as all dma_sync_... there.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
Al Viro 2007-01-30 13:23:55 +00:00 committed by Linus Torvalds
parent 161c888b0b
commit d0a23398ee
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
include/asm-alpha/dma-mapping.h
View File

@ -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