From: Barry Song <Baohua.Song@csr.com>
Date: Thu, 27 Sep 2012 08:36:10 +0000 (+0800)
Subject: dmaengine: sirf: fix a typo in moving running dma_desc to active queue
X-Git-Tag: v3.7-rc3~8^2
X-Git-Url: http://pileus.org/git/?a=commitdiff_plain;h=26fd12209c08fe947be1828896ef4ffc5bd0e6df;p=~andy%2Flinux

dmaengine: sirf: fix a typo in moving running dma_desc to active queue

list_move_tail(&schan->queued, &schan->active) makes the list_empty(schan->queued)
undefined, we either should change it to:
list_move_tail(schan->queued.next, &schan->active)
or
list_move_tail(&sdesc->node, &schan->active)

Signed-off-by: Barry Song <Baohua.Song@csr.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
---

diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c
index 649fd6c965e..d451caace80 100644
--- a/drivers/dma/sirf-dma.c
+++ b/drivers/dma/sirf-dma.c
@@ -109,7 +109,7 @@ static void sirfsoc_dma_execute(struct sirfsoc_dma_chan *schan)
 	sdesc = list_first_entry(&schan->queued, struct sirfsoc_dma_desc,
 		node);
 	/* Move the first queued descriptor to active list */
-	list_move_tail(&schan->queued, &schan->active);
+	list_move_tail(&sdesc->node, &schan->active);
 
 	/* Start the DMA transfer */
 	writel_relaxed(sdesc->width, sdma->base + SIRFSOC_DMA_WIDTH_0 +