tree 1b43a0b45cc2d5cb863bea0ea9e8e1271ffd378f
parent a16e470caa173d323ef68dcac98c899b95fa4f84
author Lothar Waßmann <LW@KARO-electronics.de> 1312807667 +0200
committer Vinod Koul <vinod.koul@intel.com> 1313499822 +0530

mxs-dma: enable CLKGATE before accessing registers

After calling mxs_dma_disable_chan() for a channel, that channel
becomes unusable because some controller registers can only be written
when the clock is enabled via CLKGATE.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>