linux-kernel - Re: acpiphp makes noise on every lid close/open

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Message-Id: <20061107134439.1d54dc66.kristen.c.accardi@intel.com>
Date:	Tue, 7 Nov 2006 13:44:39 -0800
From:	Kristen Carlson Accardi <kristen.c.accardi@...el.com>
To:	David Weinehall <tao@....umu.se>
Cc:	Pavel Machek <pavel@....cz>,
	kernel list <linux-kernel@...r.kernel.org>,
	ACPI mailing list <linux-acpi@...r.kernel.org>
Subject: Re: acpiphp makes noise on every lid close/open

On Tue, 7 Nov 2006 21:44:09 +0100
David Weinehall <tao@....umu.se> wrote:

> On Mon, Nov 06, 2006 at 10:21:17AM +0100, Pavel Machek wrote:
> > Hi!
> > 
> > > > > With 2.6.19-rc4, acpi complains about "acpiphp_glue: cannot get bridge
> > > > > info" each time I close/reopen the lid... On thinkpad x60. Any ideas?
> > > > > (-mm1 behaves the same).
> > > > 
> > > > Looks like acpi is sending a BUS_CHECK notification to acpiphp on the 
> > > > PCI Root Bridge whenever the lid opens up.
> > > > 
> > > > There is a bug here in that acpiphp shouldn't even be used on the X60 -
> > > > it has no hotpluggable slots.
> > > 
> > > How about the docking station?
> > 
> > "Dock" for x60 only contains cdrom slot and aditional slots, no PCI or
> > PCMCIA slots.
> 
> Well, when I press the undock button on the dock without the acpiphp
> module loaded, I never get the green light that confirms that removing
> the laptop is safe.  If acpiphp is loaded, things work just fine.
> 
> 
> Regards: David
> -- 
>  /) David Weinehall <tao@....umu.se> /) Northern lights wander      (\
> //  Maintainer of the v2.0 kernel   //  Dance across the winter sky //
> \)  http://www.acc.umu.se/~tao/    (/   Full colour fire           (/

David,
What kernel version are you using?  You should not need acpiphp to do
docking on the X60.  If you are using a recent kernel, do you mind sending
the dmesg output so we can figure out why this doesn't work for you?

Thanks,
kristen
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