diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-03-25 18:36:30 -0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 19:19:56 +0200 |
| commit | e7f3a913f91b7bfef3a93dff27930f24bdfcd2c0 (patch) | |
| tree | d3a3fe3034723c19d9642813924584ccf65316c2 /include | |
| parent | ed435dee9cb470082e4550edbfcbc7e81132e976 (diff) | |
x86: move dma_sync_sg_for_device to common header
i386 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')
| -rw-r--r-- | include/asm-x86/dma-mapping.h | 11 | ||||
| -rw-r--r-- | include/asm-x86/dma-mapping_32.h | 7 | ||||
| -rw-r--r-- | include/asm-x86/dma-mapping_64.h | 12 |
3 files changed, 11 insertions, 19 deletions
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 */ |