Re: [BUG] drm/i915: backlight off after resume

2015-01-09 Thread Jani Nikula
On Fri, 09 Jan 2015, Jeremiah Mahler wrote: > Jani, all, > > On a Lenovo X1 Carbon if the display is off when suspend is entered > it will be off when it is resumed. A key must be pressed to restore > normal brightness. Please file a bug on [1] and attach dmesg with drm.debug=14 set, from boot t

[BUG] drm/i915: backlight off after resume

2015-01-08 Thread Jeremiah Mahler
Jani, all, On a Lenovo X1 Carbon if the display is off when suspend is entered it will be off when it is resumed. A key must be pressed to restore normal brightness. xset dpms force off sleep 1 sudo systemctl suspend (resume) (screen off, press any key) The behavior I am accustomed to