[PATCH 6/6] dma: dw: return DMA_PAUSED only if cookie status is DMA_IN_PROGRESS

From: Andy Shevchenko
Date: Mon Jul 15 2013 - 08:05:05 EST


To obey a usual practice let's return DMA_PAUSED status only if
dma_cookie_status returned DMA_IN_PROGRESS.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/dma/dw/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index 22fc7b3..062b3be 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -1107,7 +1107,7 @@ dwc_tx_status(struct dma_chan *chan,
if (ret != DMA_SUCCESS)
dma_set_residue(txstate, dwc_get_residue(dwc));

- if (dwc->paused)
+ if (dwc->paused && ret == DMA_IN_PROGRESS)
return DMA_PAUSED;

return ret;
--
1.8.3.2

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