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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>
This commit is contained in:
Shawn Guo 2011-01-20 05:50:38 +08:00 committed by Sascha Hauer
parent 8a9659114c
commit 1e9cebb42d
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/imx-sdma.c
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@ -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++;