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(parent: 3783cef) | patch
dma: dw: return DMA_SUCCESS immediately from device_tx_status()
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Mon, 15 Jul 2013 12:04:40 +0000 (15:04 +0300)
committerVinod Koul <vinod.koul@intel.com>
Mon, 5 Aug 2013 04:02:26 +0000 (09:32 +0530)
commit12381dc0c764ecd1703adc6d23c869006223dab8
treeb65a2fce43f6abb948dee0bdb606b18ecaa9297dtree | snapshot
parent3783cef876e0f24e93a11f1a76cc0b3fe7ea8d94commit | diff
dma: dw: return DMA_SUCCESS immediately from device_tx_status()

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>
drivers/dma/dw/core.c diff | blob | history
Domain: System / Kernel;