Re: [PATCH] thinkpad_acpi: Add support for keyboard backlight

From: Pali RohÃr
Date: Wed Jan 06 2016 - 03:45:58 EST


On Wednesday 30 December 2015 23:28:48 Pali RohÃr wrote:
> On Monday 28 December 2015 15:48:14 Pali RohÃr wrote:
> > > Also, is it working properly across suspend+resume?
> >
> > When doing resume from suspend or hibernate BIOS turning keyboard
> > backlight automatically off.
>
> Fixed in v2.
>

Now I see that BIOS try to be too intelligent and automatically turn of
keyboard backlight when LID is closed. When LID is open again then
keyboard backlight stay turned off. Sysfs show correct state (brightness
is zero).

Should thinkpad acpi driver do something? Or let BIOS do that job?

--
Pali RohÃr
pali.rohar@xxxxxxxxx
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