Commits
Egbert Eich committed 995e6b3dcfa
drm/i915: Mask out the HPD irq bits before setting them individually. To disable previously enabled HPD IRQs we need to reset them and set the enabled ones individually. Signed-off-by: Egbert Eich <eich@suse.de> Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>