Re: [PATCH] ideapad-laptop: add new driver

From: Ike Panhc
Date: Fri Aug 13 2010 - 05:27:43 EST


On 08/13/2010 05:14 PM, David Woodhouse wrote:
>
> Hm, interesting. What model (and BIOS version) are you testing with?
I have two machine, B550 and S10-3, the BIOS date/version of S10-3 is the
same with you.

>
> On my S10-3, (DMI BIOS version 2ACN23WW, date 03/12/2010), I get these
> keys through the normal keyboard controller -- and we can tell the
> brightness up/down apart, too.
>
> http://git.kernel.org/?p=linux/hotplug/udev.git;a=commitdiff;h=9cd075e3
>
> Do you see those keycodes too... and do they *stop* arriving through the
> keyboard controller when you load your driver?
>
Yes, IIRC EC will send i8042 keycode when you booting with QS button, not
with power button. atkbd.c reports unknown key after booting with QS button.

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