dw_dmac: introduce dwc_chan_disable

This piece of code is used often. Make it as a separate function.

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>
This commit is contained in:
Andy Shevchenko 2012-06-19 13:46:32 +03:00 • committed by Vinod Koul
commit 3f9362078b