txx9dmac: return DMA_SUCCESS immediately from device_tx_status()

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There is no point to go throught the rest of the function if first call to
dma_cookie_status() returned DMA_SUCCESS.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

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Andy Shevchenko 2013-05-27 15:14:42 +03:00 • committed by Vinod Koul

parent c14d2bc470

commit 985a0cb970

1 changed files with 6 additions and 7 deletions

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drivers/dma/txx9dmac.c

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