Commits
Krzysztof Mazur committed 0fde901f1dd
i915: ensure that VGA plane is disabled Some broken systems (like HP nc6120) in some cases, usually after LID close/open, enable VGA plane, making display unusable (black screen on LVDS, some strange mode on VGA output). We used to disable VGA plane only once at startup. Now we also check, if VGA plane is still disabled while changing mode, and fix that if something changed it. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=57434 Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net> Cc: stable@vger.kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>