projects
/
platform
/
kernel
/
linux-rpi.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
7225394
)
[PATCH] x86-64: define dma noncoherent API functions
author
Jeff Garzik
<jeff@garzik.org>
Sat, 3 Feb 2007 09:14:03 +0000
(
01:14
-0800)
committer
Linus Torvalds
<torvalds@woody.linux-foundation.org>
Sat, 3 Feb 2007 19:26:06 +0000
(11:26 -0800)
x86-64 is missing these:
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/asm-x86_64/dma-mapping.h
patch
|
blob
|
history
diff --git
a/include/asm-x86_64/dma-mapping.h
b/include/asm-x86_64/dma-mapping.h
index
be9ec68
..
49dbab0
100644
(file)
--- a/
include/asm-x86_64/dma-mapping.h
+++ b/
include/asm-x86_64/dma-mapping.h
@@
-63,6
+63,9
@@
static inline int dma_mapping_error(dma_addr_t dma_addr)
return (dma_addr == bad_dma_address);
}
+#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)
+
extern void *dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t gfp);
extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr,