diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-03-25 18:36:22 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 19:19:56 +0200 |
| commit | 0cb0ae68323657663e4e8c0c1ce82a5af6621bbb (patch) | |
| tree | 543d3f18b5239d73b12e36af750c62c6e8b2733d /include/asm-x86 | |
| parent | 22456b97148be300e25e9cb97244656775972475 (diff) | |
x86: move dma_unmap_single to common header
i386 base does not need it, so it gets an empty function.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86')
| -rw-r--r-- | include/asm-x86/dma-mapping.h | 10 | ||||
| -rw-r--r-- | include/asm-x86/dma-mapping_32.h | 7 | ||||
| -rw-r--r-- | include/asm-x86/dma-mapping_64.h | 8 |
3 files changed, 10 insertions, 15 deletions
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index d320244db8a..bb0378f2b93 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -66,4 +66,14 @@ dma_map_single(struct device *hwdev, void *ptr, size_t size, return dma_ops->map_single(hwdev, ptr, size, direction); } +static inline void +dma_unmap_single(struct device *dev, dma_addr_t addr, size_t size, + int direction) +{ + BUG_ON(!valid_dma_direction(direction)); + if (dma_ops->unmap_single) + dma_ops->unmap_single(dev, addr, size, direction); +} + + #endif diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h index b496306d5e9..0b27cb0dbb7 100644 --- a/include/asm-x86/dma-mapping_32.h +++ b/include/asm-x86/dma-mapping_32.h @@ -17,13 +17,6 @@ void *dma_alloc_coherent(struct device *dev, size_t size, void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); -static inline void -dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(!valid_dma_direction(direction)); -} - static inline int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, enum dma_data_direction direction) diff --git a/include/asm-x86/dma-mapping_64.h b/include/asm-x86/dma-mapping_64.h index 969a7da0cf9..5d349db23c9 100644 --- a/include/asm-x86/dma-mapping_64.h +++ b/include/asm-x86/dma-mapping_64.h @@ -23,14 +23,6 @@ extern void *dma_alloc_coherent(struct device *dev, size_t size, extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); -static inline void -dma_unmap_single(struct device *dev, dma_addr_t addr,size_t size, - int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - dma_ops->unmap_single(dev, addr, size, direction); -} - #define dma_map_page(dev,page,offset,size,dir) \ dma_map_single((dev), page_address(page)+(offset), (size), (dir)) |