drm/imx: enable/disable PRG on CRTC enable/disable

On i.MX6 QuadPlus the PRG needs to be clocked in order to pass
through the data access requests from the IDMAC. This call is a
no-op for other all other SoCs.

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 2017-03-08 12:13:20 +01:00 • committed by Philipp Zabel
commit e0fb7dd2f0