1 files changed, 6 insertions, 16 deletions

diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 4bcf6036f35d..f70aa574c58f 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -499,34 +499,24 @@ struct pl08x_lli_build_data {
  * byte data), slave is still not aligned, then its width will be reduced to
  * BYTE.
  * - prefers the destination bus if both available
- * - if fixed address on one bus the other will be chosen
+ * - prefers bus with fixed address (i.e. peripheral)
  */
 static void pl08x_choose_master_bus(struct pl08x_lli_build_data *bd,
         struct pl08x_bus_data **mbus, struct pl08x_bus_data **sbus, u32 cctl)
 {
         if (!(cctl & PL080_CONTROL_DST_INCR)) {
-                *mbus = &bd->srcbus;
-                *sbus = &bd->dstbus;
-        } else if (!(cctl & PL080_CONTROL_SRC_INCR)) {
                 *mbus = &bd->dstbus;
                 *sbus = &bd->srcbus;
+        } else if (!(cctl & PL080_CONTROL_SRC_INCR)) {
+                *mbus = &bd->srcbus;
+                *sbus = &bd->dstbus;
         } else {
-                if (bd->dstbus.buswidth == 4) {
-                        *mbus = &bd->dstbus;
-                        *sbus = &bd->srcbus;
-                } else if (bd->srcbus.buswidth == 4) {
-                        *mbus = &bd->srcbus;
-                        *sbus = &bd->dstbus;
-                } else if (bd->dstbus.buswidth == 2) {
+                if (bd->dstbus.buswidth >= bd->srcbus.buswidth) {
                         *mbus = &bd->dstbus;
                         *sbus = &bd->srcbus;
-                } else if (bd->srcbus.buswidth == 2) {
+                } else {
                         *mbus = &bd->srcbus;
                         *sbus = &bd->dstbus;
-                } else {
-                        /* bd->srcbus.buswidth == 1 */
-                        *mbus = &bd->dstbus;
-                        *sbus = &bd->srcbus;
                 }
         }
 }