commit d41160524d8d8ee721296e5c7e15f1ed727df7eb
author Vinod Koul <vinod.koul@linux.intel.com> Fri May 11 11:48:21 2012 +0530
committer Vinod Koul <vinod.koul@linux.intel.com> Tue May 15 08:43:40 2012 +0530
tree 49328b29bbcd95acbfd94556ea748315c2851053
parent eab21585580344c8533d5e7bc4edea27ad1e268f

dmaengine: fix cyclic dma usage

for cyclic dma, dont makr the descriptor as complte. Fix the remaining users of
cyclic dma which do so

Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Tested-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Tested-by: Mika Westerberg <mika.westerberg@iki.fi>

drivers/dma/ep93xx_dma.c

diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index e6f133b..f6e9b57 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -703,7 +703,9 @@
 	desc = ep93xx_dma_get_active(edmac);
 	if (desc) {
 		if (desc->complete) {
-			dma_cookie_complete(&desc->txd);
+			/* mark descriptor complete for non cyclic case only */
+			if (!test_bit(EP93XX_DMA_IS_CYCLIC, &edmac->flags))
+				dma_cookie_complete(&desc->txd);
 			list_splice_init(&edmac->active, &list);
 		}
 		callback = desc->txd.callback;