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authorGlauber Costa <gcosta@redhat.com>2008-03-25 18:36:23 -0300
committerIngo Molnar <mingo@elte.hu>2008-04-19 19:19:56 +0200
commit16a3ce9bae667178f79a4951fc0ba8b515b5b733 (patch)
treebea0b8c8b96cc9f0860b2812e25c20f4b3f3e23c /include
parent0cb0ae68323657663e4e8c0c1ce82a5af6621bbb (diff)
x86: move dma_map_sg to common header
the old i386 implementation is moved to pci-base_32.c 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.h8
-rw-r--r--include/asm-x86/dma-mapping_32.h20
-rw-r--r--include/asm-x86/dma-mapping_64.h7
3 files changed, 7 insertions, 28 deletions
diff --git a/include/asm-x86/dma-mapping.h b/include/asm-x86/dma-mapping.h
index bb0378f2b93..09011546a48 100644
--- a/include/asm-x86/dma-mapping.h
+++ b/include/asm-x86/dma-mapping.h
@@ -75,5 +75,11 @@ dma_unmap_single(struct device *dev, dma_addr_t addr, size_t size,
dma_ops->unmap_single(dev, addr, size, direction);
}
-
+static inline int
+dma_map_sg(struct device *hwdev, struct scatterlist *sg,
+ int nents, int direction)
+{
+ BUG_ON(!valid_dma_direction(direction));
+ return dma_ops->map_sg(hwdev, sg, nents, direction);
+}
#endif
diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h
index 0b27cb0dbb7..cdcdeff1e59 100644
--- a/include/asm-x86/dma-mapping_32.h
+++ b/include/asm-x86/dma-mapping_32.h
@@ -17,26 +17,6 @@ void *dma_alloc_coherent(struct device *dev, size_t size,
void dma_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle);
-static inline int
-dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction)
-{
- struct scatterlist *sg;
- int i;
-
- BUG_ON(!valid_dma_direction(direction));
- WARN_ON(nents == 0 || sglist[0].length == 0);
-
- for_each_sg(sglist, sg, nents, i) {
- BUG_ON(!sg_page(sg));
-
- sg->dma_address = sg_phys(sg);
- }
-
- flush_write_buffers();
- return nents;
-}
-
static inline dma_addr_t
dma_map_page(struct device *dev, struct page *page, unsigned long offset,
size_t size, enum dma_data_direction direction)
diff --git a/include/asm-x86/dma-mapping_64.h b/include/asm-x86/dma-mapping_64.h
index 5d349db23c9..b27527ab770 100644
--- a/include/asm-x86/dma-mapping_64.h
+++ b/include/asm-x86/dma-mapping_64.h
@@ -96,13 +96,6 @@ dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg,
flush_write_buffers();
}
-static inline int
-dma_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, int direction)
-{
- BUG_ON(!valid_dma_direction(direction));
- return dma_ops->map_sg(hwdev, sg, nents, direction);
-}
-
static inline void
dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents,
int direction)