diff --git a/[refs] b/[refs]
index 4e903642212e..9d6ba6889774 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 50041acbe4122817fed9d76a846e78ba6f06c0b5
+refs/heads/master: 31f3d4a317ae1541bf25d0efbf4551855bed0d5b
diff --git a/trunk/arch/blackfin/include/asm/dma-mapping.h b/trunk/arch/blackfin/include/asm/dma-mapping.h
index 1a13c2fc3667..ede748d67efd 100644
--- a/trunk/arch/blackfin/include/asm/dma-mapping.h
+++ b/trunk/arch/blackfin/include/asm/dma-mapping.h
@@ -80,4 +80,15 @@ extern int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
 extern void dma_unmap_sg(struct device *dev, struct scatterlist *sg,
 		      int nhwentries, enum dma_data_direction direction);
 
+static inline void dma_sync_single_for_cpu(struct device *dev,
+					dma_addr_t handle, size_t size,
+					enum dma_data_direction dir)
+{
+}
+
+static inline void dma_sync_single_for_device(struct device *dev,
+					dma_addr_t handle, size_t size,
+					enum dma_data_direction dir)
+{
+}
 #endif				/* _BLACKFIN_DMA_MAPPING_H */