From e7f3a913f91b7bfef3a93dff27930f24bdfcd2c0 Mon Sep 17 00:00:00 2001 From: Glauber Costa Date: Tue, 25 Mar 2008 18:36:30 -0300 Subject: x86: move dma_sync_sg_for_device to common header i386 gets an empty function. Signed-off-by: Glauber Costa Signed-off-by: Ingo Molnar Signed-off-by: Thomas Gleixner --- include/asm-x86/dma-mapping.h | 11 +++++++++++ include/asm-x86/dma-mapping_32.h | 7 ------- include/asm-x86/dma-mapping_64.h | 12 ------------ 3 files changed, 11 insertions(+), 19 deletions(-) (limited to 'include/asm-x86') diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index 1a301d7e472..53a404b0f9e 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -148,4 +148,15 @@ dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, dma_ops->sync_sg_for_cpu(hwdev, sg, nelems, direction); flush_write_buffers(); } + +static inline void +dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, + int nelems, int direction) +{ + BUG_ON(!valid_dma_direction(direction)); + if (dma_ops->sync_sg_for_device) + dma_ops->sync_sg_for_device(hwdev, sg, nelems, direction); + + flush_write_buffers(); +} #endif diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h index e7c82e34af9..eff42f49510 100644 --- a/include/asm-x86/dma-mapping_32.h +++ b/include/asm-x86/dma-mapping_32.h @@ -32,13 +32,6 @@ dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, BUG_ON(!valid_dma_direction(direction)); } -static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - flush_write_buffers(); -} - static inline int dma_mapping_error(dma_addr_t dma_addr) { diff --git a/include/asm-x86/dma-mapping_64.h b/include/asm-x86/dma-mapping_64.h index 804b154abaf..707dbbe86a2 100644 --- a/include/asm-x86/dma-mapping_64.h +++ b/include/asm-x86/dma-mapping_64.h @@ -27,18 +27,6 @@ extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr, dma_map_single((dev), page_address(page)+(offset), (size), (dir)) #define dma_unmap_page dma_unmap_single -static inline void -dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, - int nelems, int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - if (dma_ops->sync_sg_for_device) { - dma_ops->sync_sg_for_device(hwdev, sg, nelems, direction); - } - - flush_write_buffers(); -} - extern int dma_supported(struct device *hwdev, u64 mask); /* same for gart, swiotlb, and nommu */ -- cgit