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dw_dmac: introduce dwc_fast_fls()
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tue, 19 Jun 2012 10:34:08 +0000 (13:34 +0300)
committerVinod Koul <vinod.koul@linux.intel.com>
Thu, 21 Jun 2012 02:35:38 +0000 (08:05 +0530)
commit4c2d56c574db84ef6e0101f28a37c044e89b0302
tree5570d474ccabcf1fafe60cc4466eff2cbc41b866tree | snapshot (tar.gz zip)
parent236b106f1a66a272708e4960cde8cbcdd1611435commit | diff
dw_dmac: introduce dwc_fast_fls()

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>
drivers/dma/dw_dmac.c diff | blob | blame | history