diff options
Diffstat (limited to 'include/asm-x86/dma-mapping.h')
| -rw-r--r-- | include/asm-x86/dma-mapping.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index 3ea3802ff1a..b5a413acac9 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -169,4 +169,18 @@ dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, flush_write_buffers(); } + +static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, + size_t offset, size_t size, + int direction) +{ + return dma_map_single(dev, page_address(page)+offset, size, direction); +} + +static inline void dma_unmap_page(struct device *dev, dma_addr_t addr, + size_t size, int direction) +{ + dma_unmap_single(dev, addr, size, direction); +} + #endif |