diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 5c84bf8..b0864f5 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -209,8 +209,6 @@
  *	descriptors
  * @chan: target channel for this operation
  * @tx_submit: set the prepared descriptor(s) to be executed by the engine
- * @tx_set_dest: set a destination address in a hardware descriptor
- * @tx_set_src: set a source address in a hardware descriptor
  * @callback: routine to call after this operation is complete
  * @callback_param: general parameter to pass to the callback routine
  * ---async_tx api specific fields---
@@ -227,10 +225,6 @@
 	struct list_head tx_list;
 	struct dma_chan *chan;
 	dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx);
-	void (*tx_set_dest)(dma_addr_t addr,
-		struct dma_async_tx_descriptor *tx, int index);
-	void (*tx_set_src)(dma_addr_t addr,
-		struct dma_async_tx_descriptor *tx, int index);
 	dma_async_tx_callback callback;
 	void *callback_param;
 	struct list_head depend_list;
@@ -279,15 +273,17 @@
 	void (*device_free_chan_resources)(struct dma_chan *chan);
 
 	struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)(
-		struct dma_chan *chan, size_t len, int int_en);
+		struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
+		size_t len, int int_en);
 	struct dma_async_tx_descriptor *(*device_prep_dma_xor)(
-		struct dma_chan *chan, unsigned int src_cnt, size_t len,
-		int int_en);
+		struct dma_chan *chan, dma_addr_t dest, dma_addr_t *src,
+		unsigned int src_cnt, size_t len, int int_en);
 	struct dma_async_tx_descriptor *(*device_prep_dma_zero_sum)(
-		struct dma_chan *chan, unsigned int src_cnt, size_t len,
-		u32 *result, int int_en);
+		struct dma_chan *chan, dma_addr_t *src,	unsigned int src_cnt,
+		size_t len, u32 *result, int int_en);
 	struct dma_async_tx_descriptor *(*device_prep_dma_memset)(
-		struct dma_chan *chan, int value, size_t len, int int_en);
+		struct dma_chan *chan, dma_addr_t dest, int value, size_t len,
+		int int_en);
 	struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)(
 		struct dma_chan *chan);