Commit 1e9cebb4 authored Jan 20, 2011 by Shawn Guo Committed by Sascha Hauer Jan 31, 2011

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>

parent 8a965911

drivers/dma/imx-sdma.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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++;