drm/imx: fix crtc vblank state regression
authorLucas Stach <l.stach@pengutronix.de>
Mon, 29 Aug 2016 15:51:24 +0000 (17:51 +0200)
committerPhilipp Zabel <p.zabel@pengutronix.de>
Tue, 30 Aug 2016 06:35:22 +0000 (08:35 +0200)
commita474478642d57641ea06645104a15acc0420f01a
treec1e6b7756efd2b78d48359aa86fad840ab138e11
parentc6c1f9bc798bee7cfc2e172cd2c9b48187d801a7
drm/imx: fix crtc vblank state regression

The atomic conversion lost the notification to let the DRM core
know about the current state of the CRTC vblank interrupts. This
regressed the ability of the core to reject page flip attempts
on currently disabled CRTCs. Add back the notifications.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
drivers/gpu/drm/imx/ipuv3-crtc.c