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

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Message-ID: <4C650FFB.7090602@canonical.com>
Date:	Fri, 13 Aug 2010 17:27:23 +0800
From:	Ike Panhc <ike.pan@...onical.com>
To:	David Woodhouse <dwmw2@...radead.org>
CC:	platform-driver-x86@...r.kernel.org, linux-acpi@...r.kernel.org,
	Matthew Garrett <mjg@...hat.com>,
	Len Brown <len.brown@...el.com>,
	Randy Dunlap <randy.dunlap@...cle.com>,
	Corentin Chary <corentincj@...aif.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Alan Cox <alan@...ux.intel.com>,
	Thomas Renninger <trenn@...e.de>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ideapad-laptop: add new driver

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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