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(parent: 596a65d) | patch
drm/imx: notify DRM core about CRTC vblank state
authorLucas Stach <l.stach@pengutronix.de>
Tue, 3 Nov 2015 11:02:17 +0000 (12:02 +0100)
committerPhilipp Zabel <p.zabel@pengutronix.de>
Wed, 10 Feb 2016 13:26:52 +0000 (14:26 +0100)
commit6c8b66ed0aaf888bfa2545796bf769c1c4593d58
tree750a1da50ddf9398b4ee8e804de9d3843b26335atree | snapshot
parent596a65d152fdc777ee7a2c7cbea9a7916350bed1commit | diff
drm/imx: notify DRM core about CRTC vblank state

Make sure the DRM core is aware that there will be no vblank interrupts
incoming if the CRTC is disabled. That way the core will reject any
attempts from userspace to wait on a vblank event on a disabled CRTC.

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 diff | blob | history
Domain: System / Kernel;