dmaengine: dw: enable and disable controller when needed
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tue, 23 Sep 2014 14:18:14 +0000 (17:18 +0300)
committerVinod Koul <vinod.koul@intel.com>
Wed, 15 Oct 2014 15:01:05 +0000 (20:31 +0530)
Enable controller automatically whenever first user requires for a channel and
disable it when the last user gone.

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

No differences found