linux-kernel - Re: Linux not shutting down all devices? Battery drain in after shutdown

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Date:	Sat, 19 Sep 2009 17:04:20 +0200
From:	Norbert Preining <preining@...ic.at>
To:	Henrique de Moraes Holschuh <hmh@....eng.br>
Cc:	Pavel Machek <pavel@....cz>, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org, Mattia Dongili <malattia@...ux.it>,
	Matthew Garrett <mjg59@...f.ucam.org>,
	Matthias Welwarsky <matze@...warsky.de>
Subject: Re: Linux not shutting down all devices? Battery drain in after
	shutdown

On Sa, 19 Sep 2009, Henrique de Moraes Holschuh wrote:
> I have seen this sort of problem on ThinkPads as well.  Lenovo decided to

Yes, Thinkpads are mentioned also in the thread I have cited. 

> fix it in firmware and shut down the stuff entirely in firmware.

Bad for us that Sony is not capable to do that.

> Interestingly enough, in the ThinkPad case, Windows was not affected.

It actually seems to depend on some settings/driver issues, that is the
reason why (I guess) Vista, XP, and linux all have these problems,
but not in all cases.

It is a bit frustrating though ...

Best wishes

Norbert

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Dr. Norbert Preining <preining@...ic.at>        Vienna University of Technology
Debian Developer <preining@...ian.org>                         Debian TeX Group
gpg DSA: 0x09C5B094      fp: 14DF 2E6C 0307 BE6D AD76  A9C0 D2BF 4AA3 09C5 B094
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