dma: tegra: enable/disable dma clock

Enable the DMA clock when allocating channel and
disable clock when freeing channels.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
This commit is contained in:
Laxman Dewangan 2012-07-20 13:31:08 +05:30 • committed by Vinod Koul
commit fed57cd375