dma/ep93xx_dma: fix initialization of M2M control register
Setting the flags in case of IDE didn't have any effect since the control
register is overwritten few lines below. So move these to be after the control
register is initialized.
Signed-off-by: Rafal Prylowski <prylowski@metasoft.pl>
Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index 009851b..526a7424 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -459,10 +459,6 @@
* This IDE part is totally untested. Values below are taken
* from the EP93xx Users's Guide and might not be correct.
*/
- control |= M2M_CONTROL_NO_HDSK;
- control |= M2M_CONTROL_RSS_IDE;
- control |= M2M_CONTROL_PW_16;
-
if (data->direction == DMA_MEM_TO_DEV) {
/* Worst case from the UG */
control = (3 << M2M_CONTROL_PWSC_SHIFT);
@@ -473,6 +469,10 @@
control |= M2M_CONTROL_SAH;
control |= M2M_CONTROL_TM_RX;
}
+
+ control |= M2M_CONTROL_NO_HDSK;
+ control |= M2M_CONTROL_RSS_IDE;
+ control |= M2M_CONTROL_PW_16;
break;
default: