---

yaml --- r: 90995 b: refs/heads/master c: 0cb0ae6 h: refs/heads/master i: 90993: 885fff3 90991: 53c90bf v: v3
git-mirror · Apr 19, 2008 · 9c177d5 · 9c177d5
1 parent b34987b
commit 9c177d5
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Showing 5 changed files with 12 additions and 16 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 22456b97148be300e25e9cb97244656775972475
+refs/heads/master: 0cb0ae68323657663e4e8c0c1ce82a5af6621bbb
diff --git a/trunk/arch/x86/kernel/pci-base_32.c b/trunk/arch/x86/kernel/pci-base_32.c
@@ -14,6 +14,7 @@ static dma_addr_t pci32_map_single(struct device *dev, void *ptr,
 
 static const struct dma_mapping_ops pci32_dma_ops = {
 	.map_single = pci32_map_single,
+	.unmap_single = NULL,
 };
 
 const struct dma_mapping_ops *dma_ops = &pci32_dma_ops;

diff --git a/trunk/include/asm-x86/dma-mapping.h b/trunk/include/asm-x86/dma-mapping.h
@@ -66,4 +66,14 @@ dma_map_single(struct device *hwdev, void *ptr, size_t size,
 	return dma_ops->map_single(hwdev, ptr, size, direction);
 }
 
+static inline void
+dma_unmap_single(struct device *dev, dma_addr_t addr, size_t size,
+		 int direction)
+{
+	BUG_ON(!valid_dma_direction(direction));
+	if (dma_ops->unmap_single)
+		dma_ops->unmap_single(dev, addr, size, direction);
+}
+
+
 #endif
diff --git a/trunk/include/asm-x86/dma-mapping_32.h b/trunk/include/asm-x86/dma-mapping_32.h
@@ -17,13 +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 void
-dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
-		 enum dma_data_direction direction)
-{
-	BUG_ON(!valid_dma_direction(direction));
-}
-
 static inline int
 dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
 	   enum dma_data_direction direction)

diff --git a/trunk/include/asm-x86/dma-mapping_64.h b/trunk/include/asm-x86/dma-mapping_64.h
@@ -23,14 +23,6 @@ extern void *dma_alloc_coherent(struct device *dev, size_t size,
 extern void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
 			      dma_addr_t dma_handle);
 
-static inline void
-dma_unmap_single(struct device *dev, dma_addr_t addr,size_t size,
-		 int direction)
-{
-	BUG_ON(!valid_dma_direction(direction));
-	dma_ops->unmap_single(dev, addr, size, direction);
-}
-
 #define dma_map_page(dev,page,offset,size,dir) \
 	dma_map_single((dev), page_address(page)+(offset), (size), (dir))