dmaengine: imx-sdma: correct sdmac->status in sdma_handle_channel_loop()

sdma_handle_channel_loop() is the handler of cyclic tx.  One period
success does not really mean the success of the tx.  Instead of
DMA_SUCCESS, DMA_IN_PROGRESS should be the one to tell.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index f331ae0f7ec33b8dda1cb8927b2e24eb3c52c451..cf93d1737f1e99766dd7029d33eb5d2515923a96 100644 (file)
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -449,7 +449,7 @@ static void sdma_handle_channel_loop(struct sdma_channel *sdmac)
                if (bd->mode.status & BD_RROR)
                        sdmac->status = DMA_ERROR;
                else
-                       sdmac->status = DMA_SUCCESS;
+                       sdmac->status = DMA_IN_PROGRESS;
 
                bd->mode.status |= BD_DONE;
                sdmac->buf_tail++;