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authorGlauber Costa <gcosta@redhat.com>2008-03-25 18:36:30 -0300
committerIngo Molnar <mingo@elte.hu>2008-04-19 19:19:56 +0200
commite7f3a913f91b7bfef3a93dff27930f24bdfcd2c0 (patch)
treed3a3fe3034723c19d9642813924584ccf65316c2 /include/asm-x86
parented435dee9cb470082e4550edbfcbc7e81132e976 (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/asm-x86')
-rw-r--r--include/asm-x86/dma-mapping.h11
-rw-r--r--include/asm-x86/dma-mapping_32.h7
-rw-r--r--include/asm-x86/dma-mapping_64.h12
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 */