diff options
Diffstat (limited to 'include/asm-x86/dma-mapping_32.h')
-rw-r--r-- | include/asm-x86/dma-mapping_32.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h index f1d72d177f68..6a2d26cb5da6 100644 --- a/include/asm-x86/dma-mapping_32.h +++ b/include/asm-x86/dma-mapping_32.h | |||
@@ -2,10 +2,10 @@ | |||
2 | #define _ASM_I386_DMA_MAPPING_H | 2 | #define _ASM_I386_DMA_MAPPING_H |
3 | 3 | ||
4 | #include <linux/mm.h> | 4 | #include <linux/mm.h> |
5 | #include <linux/scatterlist.h> | ||
5 | 6 | ||
6 | #include <asm/cache.h> | 7 | #include <asm/cache.h> |
7 | #include <asm/io.h> | 8 | #include <asm/io.h> |
8 | #include <asm/scatterlist.h> | ||
9 | #include <asm/bug.h> | 9 | #include <asm/bug.h> |
10 | 10 | ||
11 | #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) | 11 | #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) |
@@ -35,18 +35,19 @@ dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, | |||
35 | } | 35 | } |
36 | 36 | ||
37 | static inline int | 37 | static inline int |
38 | dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, | 38 | dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents, |
39 | enum dma_data_direction direction) | 39 | enum dma_data_direction direction) |
40 | { | 40 | { |
41 | struct scatterlist *sg; | ||
41 | int i; | 42 | int i; |
42 | 43 | ||
43 | BUG_ON(!valid_dma_direction(direction)); | 44 | BUG_ON(!valid_dma_direction(direction)); |
44 | WARN_ON(nents == 0 || sg[0].length == 0); | 45 | WARN_ON(nents == 0 || sglist[0].length == 0); |
45 | 46 | ||
46 | for (i = 0; i < nents; i++ ) { | 47 | for_each_sg(sglist, sg, nents, i) { |
47 | BUG_ON(!sg[i].page); | 48 | BUG_ON(!sg->page); |
48 | 49 | ||
49 | sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset; | 50 | sg->dma_address = page_to_phys(sg->page) + sg->offset; |
50 | } | 51 | } |
51 | 52 | ||
52 | flush_write_buffers(); | 53 | flush_write_buffers(); |