dw_dmac: introduce dwc_fast_fls()

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There were three places where such function is used. We still avoid to use
native fls() because in one case it requires to use 64bit version which is
suboptimal in our case.

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

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Andy Shevchenko 2012-06-19 13:34:08 +03:00 • committed by Vinod Koul

parent 236b106f1a

commit 4c2d56c574

1 changed files with 18 additions and 28 deletions

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46

drivers/dma/dw_dmac.c

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