dma: dw: 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>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

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Andy Shevchenko 2013-07-15 15:04:40 +03:00 • committed by Vinod Koul

parent 3783cef876

commit 12381dc0c7

1 changed files with 4 additions and 4 deletions

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8

drivers/dma/dw/core.c

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