drm/imx: fold ipu_plane_disable into ipu_disable_plane

ipu_disable_plane is the only left caller of ipu_plane_disable.
Having those 2 similar named functions is confusing and superfluous,
so fold them into 1.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Lucas Stach 2016-08-11 11:18:50 +02:00 • committed by Philipp Zabel
commit df4b2233ab