1 files changed, 27 insertions, 4 deletions

diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h
index 54a380efed41..36d16dfbac88 100644
--- a/include/asm-x86_64/dma-mapping.h
+++ b/include/asm-x86_64/dma-mapping.h
@@ -85,10 +85,33 @@ static inline void dma_sync_single_for_device(struct device *hwdev,
         flush_write_buffers();
 }
 
-#define dma_sync_single_range_for_cpu(dev, dma_handle, offset, size, dir)       \
-        dma_sync_single_for_cpu(dev, dma_handle, size, dir)
-#define dma_sync_single_range_for_device(dev, dma_handle, offset, size, dir)    \
-        dma_sync_single_for_device(dev, dma_handle, size, dir)
+static inline void dma_sync_single_range_for_cpu(struct device *hwdev,
+                                                 dma_addr_t dma_handle,
+                                                 unsigned long offset,
+                                                 size_t size, int direction)
+{
+        if (direction == DMA_NONE)
+                out_of_line_bug();
+
+        if (swiotlb)
+                return swiotlb_sync_single_range_for_cpu(hwdev,dma_handle,offset,size,direction);
+
+        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)
+{
+        if (direction == DMA_NONE)
+                out_of_line_bug();
+
+        if (swiotlb)
+                return swiotlb_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,