[Bug 67025] fbcon doesn't restore backlight (if X turns it off before VT switching for example)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=67025

--- Comment #5 from Daniel Martin <consume.noise at gmail.com> ---
Created attachment 91033
  --> https://bugs.freedesktop.org/attachment.cgi?id=91033&action=edit
dmesg-3.13.0-rc1 (drm.debug=0xe)

Yes, the problem still exists (3.13.0-rc1). This log has been produced on a
Lenovo ThinkPad T430.

Comments on the logs/my actions (waited a few secs between all steps for
readability):
  (brightness of LVDS at min after booting)
43.810098 Press the key to raise the brightness.
73.718055 Start X.
103.429718 Connect the external monitor.
138.938385 `xrandr --output LVDS1 --off --output VGA1 --preferred`
164.327787 Switch VT to console.
  (brightness of LVDS at min)
191.973135 Raise the brightness to max by pressing the key a few times.
213.612743 Switch VT to X.
232.882267 Switch VT to console.
  (brightness of LVDS at min)
251.699579 Raise the brightness to max by pressing the key a few times.

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