From 91ae1e3576da25809dfbfb8ef98923d4a2eb59cb Mon Sep 17 00:00:00 2001
From: Vinod Koul <vinod.koul@linux.intel.com>
Date: Thu, 5 Apr 2012 22:11:03 +0530
Subject: [PATCH] dmaengine: mxs-dma: assign cookie in prepare

recent cookie updates seem to have missed assigning cookie in mxs-dma prepare
call.

Reported-by: Sam Gandhi <samgandhi9@gmail.com>
Tested-by: Sam Gandhi <samgandhi9@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
---
 drivers/dma/mxs-dma.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index c81ef7e10e08..f792add102ff 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -399,6 +399,8 @@ static struct dma_async_tx_descriptor *mxs_dma_prep_slave_sg(
 		ccw->bits &= ~CCW_DEC_SEM;
 	} else {
 		idx = 0;
+		/* assign cookie here */
+		dma_cookie_assign(&mxs_chan->desc);
 	}
 
 	if (direction == DMA_TRANS_NONE) {
-- 
2.39.5