[V3 1/2] dmaengine: fsl-qdma: fixed the source/destination descriptor format

[Peng Ma]

CMD of Source/Destination descriptor format should be lower of
struct fsl_qdma_engine number data address.

Signed-off-by: Peng Ma <peng.ma@xxxxxxx>
---
changed for V3:
	- Delete macro to simplify code.

 drivers/dma/fsl-qdma.c |   18 ++++++++++--------
 1 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c
index aa1d0ae..da8fdf5 100644
--- a/drivers/dma/fsl-qdma.c
+++ b/drivers/dma/fsl-qdma.c
@@ -113,6 +113,7 @@
 /* Field definition for Descriptor offset */
 #define QDMA_CCDF_STATUS		20
 #define QDMA_CCDF_OFFSET		20
+#define QDMA_SDDF_CMD(x)		(((u64)(x)) << 32)
 
 /* Field definition for safe loop count*/
 #define FSL_QDMA_HALT_COUNT		1500
@@ -341,6 +342,7 @@ static void fsl_qdma_free_chan_resources(struct dma_chan *chan)
 static void fsl_qdma_comp_fill_memcpy(struct fsl_qdma_comp *fsl_comp,
 				      dma_addr_t dst, dma_addr_t src, u32 len)
 {
+	u32 cmd;
 	struct fsl_qdma_format *sdf, *ddf;
 	struct fsl_qdma_format *ccdf, *csgf_desc, *csgf_src, *csgf_dest;
 
@@ -369,14 +371,14 @@ static void fsl_qdma_comp_fill_memcpy(struct fsl_qdma_comp *fsl_comp,
 	/* This entry is the last entry. */
 	qdma_csgf_set_f(csgf_dest, len);
 	/* Descriptor Buffer */
-	sdf->data =
-		cpu_to_le64(FSL_QDMA_CMD_RWTTYPE <<
-			    FSL_QDMA_CMD_RWTTYPE_OFFSET);
-	ddf->data =
-		cpu_to_le64(FSL_QDMA_CMD_RWTTYPE <<
-			    FSL_QDMA_CMD_RWTTYPE_OFFSET);
-	ddf->data |=
-		cpu_to_le64(FSL_QDMA_CMD_LWC << FSL_QDMA_CMD_LWC_OFFSET);
+	cmd = cpu_to_le32(FSL_QDMA_CMD_RWTTYPE <<
+			  FSL_QDMA_CMD_RWTTYPE_OFFSET);
+	sdf->data = QDMA_SDDF_CMD(cmd);
+
+	cmd = cpu_to_le32(FSL_QDMA_CMD_RWTTYPE <<
+			  FSL_QDMA_CMD_RWTTYPE_OFFSET);
+	cmd |= cpu_to_le32(FSL_QDMA_CMD_LWC << FSL_QDMA_CMD_LWC_OFFSET);
+	ddf->data = QDMA_SDDF_CMD(cmd);
 }
 
 /*
-- 
1.7.1