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authorRolf Eike Beer <eike-kernel@sf-tec.de>2006-09-29 01:59:48 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-29 09:18:10 -0700
commitd6bd3a39f7c6ebad49c261c3d458df974c880758 (patch)
treea5cf6054a8ff276f8d84ba94bb5df89ed5646332 /include/asm-x86_64
parentd09d7ddf3018b4c6efa76dce72f6dec6054fa22b (diff)
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[PATCH] Move valid_dma_direction() from x86_64 to generic code
As suggested by Muli Ben-Yehuda this function is moved to generic code as may be useful for all archs. [akpm@osdl.org: fix] Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de> Cc: Muli Ben-Yehuda <muli@il.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-x86_64')
-rw-r--r--include/asm-x86_64/dma-mapping.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h
index b6da83d..10174b1 100644
--- a/include/asm-x86_64/dma-mapping.h
+++ b/include/asm-x86_64/dma-mapping.h
@@ -55,13 +55,6 @@ extern dma_addr_t bad_dma_address;
extern struct dma_mapping_ops* dma_ops;
extern int iommu_merge;
-static inline int valid_dma_direction(int dma_direction)
-{
- return ((dma_direction == DMA_BIDIRECTIONAL) ||
- (dma_direction == DMA_TO_DEVICE) ||
- (dma_direction == DMA_FROM_DEVICE));
-}
-
static inline int dma_mapping_error(dma_addr_t dma_addr)
{
if (dma_ops->mapping_error)