drm/tegra: dc: Factor out DC, window and cursor commit

The sequence to commit changes to the DC, window or cursor configuration
is repetitive and can be extracted into separate functions for ease of
use.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2014-10-21 13:41:46 +02:00
commit 205d48edee