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Daniel Vetter authored
Drive-by fixup while looking at all the connector_list walkers - holding connection_mutex does actually _not_ give you locking to look at the legacy drm_connector->encoder->crtc pointer chain. That one is solely owned by the atomic commit workers. Instead we must inspect the atomic state. Reviewed-by:
Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by:
Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170301095226.30584-4-daniel.vetter@ffwll.ch
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