drm/i915: Do not wait for flips in intel_crtc_disable_noatomic.
intel_crtc_disable_noatomic is called from hw readout during init, resume and possibly reset.
During init it's too early to have a page flip queued, before suspending all page flips
should be finished and during hw reset all page flips should be removed.
It's a bug when there are pending flips here, complain with WARN_ON instead of handling it.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/562507A3.3080901@linux.intel.com
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
1 file changed