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dma: dw: return DMA_PAUSED only if cookie status is DMA_IN_PROGRESS 

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@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Andy Shevchenko 2013-07-15 15:04:41 +03:00 committed by Vinod Koul
parent 12381dc0c7
commit effd5cf6fe
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/dw/core.c
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@ -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;