From: Bjorn Helgaas <bjorn.helgaas@hp.com>
To: Paul Surgeon <surgpub@telkomsa.net>
Cc: linux-acpi@vger.kernel.org
Subject: Re: ACPI screwing up USB ehci_hcd with kernel 2.6.16.18
Date: Fri, 9 Jun 2006 15:34:41 -0600 [thread overview]
Message-ID: <200606091534.41266.bjorn.helgaas@hp.com> (raw)
In-Reply-To: <200606051045.10447.bjorn.helgaas@hp.com>
On Monday 05 June 2006 10:45, Bjorn Helgaas wrote:
> On Sunday 28 May 2006 13:50, Paul Surgeon wrote:
> > I had a problem with ACPI IRQ routing messing up the USB ehci module.
> > I have to disable the irq routing with apci=noirq in the bootloader config in
> > order to use the ehci module.
> >
> > Failing to do so results in :
> > usb 5-1: new high speed USB device using ehci_hcd and address 3
> > ehci_hcd 0000:00:10.4: Unlink after no-IRQ? Controller is probably using the
> > wrong IRQ.
> >
> > System :
> > Kernel 2.6.16.18
> > Chipset VIA KT400A
>
> Can you open a bug report at http://bugzilla.kernel.org in the ACPI
> category? Please attach the complete dmesg log both with and without
> "acpi=noirq".
Did you resolve this problem? If you can collect some information, we
can probably fix the problem.
Bjorn
next prev parent reply other threads:[~2006-06-09 21:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-28 19:50 ACPI screwing up USB ehci_hcd with kernel 2.6.16.18 Paul Surgeon
2006-05-29 12:11 ` Sergio Monteiro Basto
[not found] ` <200605302226.52705.surgpub@telkomsa.net>
2006-05-30 23:57 ` Sergio Monteiro Basto
2006-06-05 16:45 ` Bjorn Helgaas
2006-06-09 21:34 ` Bjorn Helgaas [this message]
2006-06-10 9:05 ` Paul Surgeon
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