Hi, On 06/09/2015 11:10 AM, Aaron Lu wrote: > On Tue, Jun 09, 2015 at 10:32:25AM +0200, Hans de Goede wrote: >> On some systems acpi-video backlight is broken in the sense that it cannot >> control the brightness of the backlight, but it must still be called on >> resume to power-up the backlight after resume. > > All the video module does on resume is a backlight set operation, it > can't control backlight but can turn on the screen on resume? Hmm... > > I'll ask Sylvain to attach acpidump, let's see if there is anything > special there.
Ok, lets see what comes out of that. Note in the mean time Sylvain has attached his acpidump. Regards, Hans
