tree 1f622269c883e767832a365557c2c504a3fd2fc3
parent 981ed70d8e4faf3689dbf3c48868a31d5b004d7a
author Sascha Hauer <s.hauer@pengutronix.de> 1314263015 +0200
committer Vinod Koul <vinod.koul@intel.com> 1314628706 +0530

dmaengine i.MX SDMA: lock channel 0

channel0 of the sdma engine is the configuration channel. It
is a shared resource and thus must be protected by a mutex.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>