diff options
| author | Glauber Costa | 2008-03-25 18:36:28 -0300 |
|---|---|---|
| committer | Ingo Molnar | 2008-04-19 19:19:56 +0200 |
| commit | 713623326c816b145105769f174ec237815e53f1 (patch) | |
| tree | 6b16529f933ead01809a066201763bd828cc91a0 | |
| parent | 627610fcb70164991ed0d11110a56c43b15b9312 (diff) | |
x86: move dma_sync_single_range_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>
| -rw-r--r-- | arch/x86/kernel/pci-base_32.c | 1 | ||||
| -rw-r--r-- | include/asm-x86/dma-mapping.h | 14 | ||||
| -rw-r--r-- | include/asm-x86/dma-mapping_32.h | 8 | ||||
| -rw-r--r-- | include/asm-x86/dma-mapping_64.h | 12 |
4 files changed, 15 insertions, 20 deletions
diff --git a/arch/x86/kernel/pci-base_32.c b/arch/x86/kernel/pci-base_32.c index c501599a4506..4512c307b60c 100644 --- a/arch/x86/kernel/pci-base_32.c +++ b/arch/x86/kernel/pci-base_32.c @@ -38,6 +38,7 @@ static const struct dma_mapping_ops pci32_dma_ops = { .sync_single_for_cpu = NULL, .sync_single_for_device = NULL, .sync_single_range_for_cpu = NULL, + .sync_single_range_for_device = NULL, }; const struct dma_mapping_ops *dma_ops = &pci32_dma_ops; diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h index a466470f130d..260538b6ce2c 100644 --- a/include/asm-x86/dma-mapping.h +++ b/include/asm-x86/dma-mapping.h @@ -125,4 +125,18 @@ dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle, flush_write_buffers(); } + +static inline void +dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + int direction) +{ + BUG_ON(!valid_dma_direction(direction)); + if (dma_ops->sync_single_range_for_device) + dma_ops->sync_single_range_for_device(hwdev, dma_handle, + offset, size, direction); + + flush_write_buffers(); +} + #endif diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h index e24c59d76ecb..60d5371c7de7 100644 --- a/include/asm-x86/dma-mapping_32.h +++ b/include/asm-x86/dma-mapping_32.h @@ -33,14 +33,6 @@ dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, } static inline void -dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - flush_write_buffers(); -} - -static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction direction) { diff --git a/include/asm-x86/dma-mapping_64.h b/include/asm-x86/dma-mapping_64.h index 6ecafad1554b..dfa66cc525bc 100644 --- a/include/asm-x86/dma-mapping_64.h +++ b/include/asm-x86/dma-mapping_64.h @@ -29,18 +29,6 @@ extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr, #define dma_unmap_page dma_unmap_single static inline void -dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle, - unsigned long offset, size_t size, int direction) -{ - BUG_ON(!valid_dma_direction(direction)); - if (dma_ops->sync_single_range_for_device) - dma_ops->sync_single_range_for_device(hwdev, dma_handle, - offset, size, direction); - - flush_write_buffers(); -} - -static inline void dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, int nelems, int direction) { |