video: tegra: dc: moving to clk prepare APIs

The clk_enable/clk_disable pair of APIs are replaced with
clk_prepare_enable and clk_disable_unprepare.

This is needed for the migration to common clk framework.

Bug 920915

Change-Id: I3798befdd10a78b95f844a39dc8dd52948f07d08
Signed-off-by: Sivaram Nair <sivaramn@nvidia.com>
Reviewed-on: http://git-master/r/162325
Reviewed-by: Mrutyunjay Sawant <msawant@nvidia.com>
Tested-by: Mrutyunjay Sawant <msawant@nvidia.com>
1 file changed