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>
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index 4d3b6ff..5f3492e 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c
@@ -262,7 +262,7 @@
stat1 &= ~(1 << channel);
if (mxs_chan->status == DMA_SUCCESS)
- mxs_chan->chan.completed_cookie = mxs_chan->desc.cookie;
+ dma_cookie_complete(&mxs_chan->desc);
/* schedule tasklet on this channel */
tasklet_schedule(&mxs_chan->tasklet);