diff options
author | Glauber Costa <gcosta@redhat.com> | 2008-03-25 17:36:23 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 13:19:56 -0400 |
commit | 16a3ce9bae667178f79a4951fc0ba8b515b5b733 (patch) | |
tree | bea0b8c8b96cc9f0860b2812e25c20f4b3f3e23c /include/asm-x86/dma-mapping_32.h | |
parent | 0cb0ae68323657663e4e8c0c1ce82a5af6621bbb (diff) |
x86: move dma_map_sg to common header
the old i386 implementation is moved to pci-base_32.c
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/dma-mapping_32.h')
-rw-r--r-- | include/asm-x86/dma-mapping_32.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h index 0b27cb0dbb75..cdcdeff1e597 100644 --- a/include/asm-x86/dma-mapping_32.h +++ b/include/asm-x86/dma-mapping_32.h | |||
@@ -17,26 +17,6 @@ void *dma_alloc_coherent(struct device *dev, size_t size, | |||
17 | void dma_free_coherent(struct device *dev, size_t size, | 17 | void dma_free_coherent(struct device *dev, size_t size, |
18 | void *vaddr, dma_addr_t dma_handle); | 18 | void *vaddr, dma_addr_t dma_handle); |
19 | 19 | ||
20 | static inline int | ||
21 | dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, | ||
22 | enum dma_data_direction direction) | ||
23 | { | ||
24 | struct scatterlist *sg; | ||
25 | int i; | ||
26 | |||
27 | BUG_ON(!valid_dma_direction(direction)); | ||
28 | WARN_ON(nents == 0 || sglist[0].length == 0); | ||
29 | |||
30 | for_each_sg(sglist, sg, nents, i) { | ||
31 | BUG_ON(!sg_page(sg)); | ||
32 | |||
33 | sg->dma_address = sg_phys(sg); | ||
34 | } | ||
35 | |||
36 | flush_write_buffers(); | ||
37 | return nents; | ||
38 | } | ||
39 | |||
40 | static inline dma_addr_t | 20 | static inline dma_addr_t |
41 | dma_map_page(struct device *dev, struct page *page, unsigned long offset, | 21 | dma_map_page(struct device *dev, struct page *page, unsigned long offset, |
42 | size_t size, enum dma_data_direction direction) | 22 | size_t size, enum dma_data_direction direction) |