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)
 {