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From: Richard Jelinek <rj-SPYDw57wZyZBDgjK7y7TUQ@public.gmane.org>
To: Matthew Garrett <mjg59-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: Multiple problems on Thinkpad A31p
Date: Sun, 5 Dec 2004 16:20:29 +0100	[thread overview]
Message-ID: <20041205162029.A994@petamem.com> (raw)
In-Reply-To: <1102212367.9384.5.camel@tyrosine>

Hi Garett,

thanks for your answer.

On Sun, Dec 05, 2004 at 02:06:07AM +0000, Matthew Garrett wrote:
> Not all hardware seems to switch the backlight off sensibly on entering
> ACPI suspend. Your suspend script probably tries to trigger the X DPMS
> call, which will blank the screen - the kernel then switches back to a
> console and turns the backlight on again. Can you try the program
> attached to 
> http://bugzilla.kernel.org/show_bug.cgi?id=2576 ?

downloaded, renamed (comes as attachement.cgi with Firefox 1.0)

standby, suspend & off: switch the display off completely - no backlight
reduced: no effect
on: switches screen on again

Don't know whether there should be more parameters, the syntax
description doesn't end with a ']'

What do the results tell us?

> 2.6.9 has better USB power management.

Hopefully it handles then Unplug (DVD-RAM) & Plug (USB-Craddle for
Palm) of the Ultrabay as good as the 2.4.26 did: without freezing the
machine. ;-)

> I think this has been fixed, but I don't know whether it'll hit 2.6.10.
> Adding hwclock --hctosys in the resume script ought to work around it.

Ok.

-- 
best regards,

     Dipl.-Inf. Richard Jelinek

     - The PetaMem Group - Prague/Nuremberg - www.petamem.com -
		       -= 3394928 Mind Units =-


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  reply	other threads:[~2004-12-05 15:20 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-04 11:47 Multiple problems on Thinkpad A31p Richard Jelinek
     [not found] ` <20041204124734.A22065-SPYDw57wZyZBDgjK7y7TUQ@public.gmane.org>
2004-12-05  2:06   ` Matthew Garrett
2004-12-05 15:20     ` Richard Jelinek [this message]
     [not found]       ` <20041205162029.A994-SPYDw57wZyZBDgjK7y7TUQ@public.gmane.org>
2004-12-05 15:36         ` Matthew Garrett

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