dmaengine: i.MX: Fix merge of cookie branch.

When merging DMA cookie changes a small chunk
of code was dropped. This broke imx-dma driver.

This patch adds this chunk again and fixes the problem.

Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 0f698f883cca45566ad24ec33494f19ab96d5363..569b0a29fa8c19d4d35e95473c2187d3f1f56acd 100644 (file)
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -679,6 +679,7 @@ static dma_cookie_t imxdma_tx_submit(struct dma_async_tx_descriptor *tx)
        unsigned long flags;
 
        spin_lock_irqsave(&imxdma->lock, flags);
+       list_move_tail(imxdmac->ld_free.next, &imxdmac->ld_queue);
        cookie = dma_cookie_assign(tx);
        spin_unlock_irqrestore(&imxdma->lock, flags);