Re: gma500 opregion/power init order backtrace

From: Anisse Astier
Date: Fri Jul 20 2012 - 10:32:55 EST

On Tue, 17 Jul 2012 22:12:42 +0100, Alan Cox <alan@xxxxxxxxxxxxxxx> wrote :

> > I'm wondering if the gma_power_init call can be moved up before
> > chip_setup is called. Seems so, but I thought I would ping you to see
> > if you've seen this already.
> Fixed in the patches that went to Linus.
Thanks for this ! I was having this 100 scale brightness issue on anther

> I don't have the ACPI backlight working on a lot of systems and don't
> know why to be honest but the native backlight should work. Of course if
> the acpi keys are plumbed into the ACPI backlight it's less useful 8)

Can't we just "wire" this to psb-bl in the driver ? There are a few
drivers in drivers/platform/x86 already sending KEY_BRIGHTNESS{UP,DOWN}



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