linux-kernel - Re: Failure to properly reinit i8042 post suspend-to-ram

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Message-ID: <20070705101514.GD3984@ucw.cz>
Date:	Thu, 5 Jul 2007 10:15:14 +0000
From:	Pavel Machek <pavel@....cz>
To:	Nigel Cunningham <nigel@...el.suspend2.net>
Cc:	LKML <linux-kernel@...r.kernel.org>, dmitry.torokhov@...il.com
Subject: Re: Failure to properly reinit i8042 post suspend-to-ram

Hi!

> I have recently begun to try and use suspend to ram more, and have an 
> intermittent problem. Actually, it's a couple of (possibly related) problems, 
> but I'll start with the one that's easiest.
> 
> Sometimes, when I resume, the keyboard stops responding. I then need to hold 
> down the power button for 4 seconds. At the next boot, things are still not 
> right. The i8042 controller seems to be confused about it's mode, because I 
> get the following differences in dmesg to a 'normal' boot:

If confusion persist after 4 seconds hard power down... then you h ve
hw/BIOS problem. Complain to whoever is manufacturing that beast.

							Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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