dmaengine: provide a common function for completing a dma descriptor

Provide a common function to do the cookie mechanics for completing
a DMA descriptor.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
[imx-sdma.c & mxs-dma.c]
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index d4620c53fd2d..bff9250a59ce 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1289,7 +1289,7 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id)
         /* Flip the active buffer - even if update above failed */
         ichan->active_buffer = !ichan->active_buffer;
         if (done)
-                ichan->dma_chan.completed_cookie = desc->txd.cookie;
+                dma_cookie_complete(&desc->txd);
 
         callback = desc->txd.callback;
         callback_param = desc->txd.callback_param;