In order to avoid possible race condition when client drivers are using
dmaengine_terminate_sync() call to disable the channel.
Signed-off-by: NPeter Ujfalusi <peter.ujfalusi@ti.com>
Suggested-by: NLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>