Thread (103 messages) 103 messages, 2 authors, 2012-10-30

[ 087/101] dmaengine: sirf: fix a typo in moving running dma_desc to active queue

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2012-10-29 21:59:52
Also in: lkml

3.6-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Barry Song <redacted>

commit 26fd12209c08fe947be1828896ef4ffc5bd0e6df upstream.

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 <redacted>
Signed-off-by: Vinod Koul <redacted>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/dma/sirf-dma.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/dma/sirf-dma.c
+++ b/drivers/dma/sirf-dma.c
@@ -109,7 +109,7 @@ static void sirfsoc_dma_execute(struct s
 	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 +

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