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/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index e5aaae87ddfb..1c56f75d9faf 100644
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -703,7 +703,7 @@ static void ep93xx_dma_tasklet(unsigned long data)
         desc = ep93xx_dma_get_active(edmac);
         if (desc) {
                 if (desc->complete) {
-                        edmac->chan.completed_cookie = desc->txd.cookie;
+                        dma_cookie_complete(&desc->txd);
                         list_splice_init(&edmac->active, &list);
                 }
                 callback = desc->txd.callback;