From: Bjorn Helgaas <bjorn.helgaas@hp.com>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: Paul Ionescu <i_p_a_u_l@yahoo.com>,
linux-usb-devel@lists.sourceforge.net,
acpi-devel@lists.sourceforge.net
Subject: Re: [ACPI] Re: kernel 2.6.10 , uhci-hcd problem after ACPI S3 suspend.
Date: Tue, 04 Jan 2005 11:15:29 -0700 [thread overview]
Message-ID: <1104862529.1846.47.camel@eeyore> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0412282208440.19400-100000@netrider.rowland.org>
On Tue, 2004-12-28 at 22:11 -0500, Alan Stern wrote:
> On Tue, 28 Dec 2004, Paul Ionescu wrote:
>
> > Hello all,
> >
> > With kernel 2.6.10, I have the following problem with uhci_hcd:
> > After an ACPI S3 suspend it fails to see any USB device plugged in.
> > If I unload the module and load it again, it works again.
> > I hadn't this problem with previous kernels, where it worked just fine.
> > Do you know something that changed between 2.6.9 and 2.6.10 that could
> > lead to this behavior ?
> > It is ACPI or USB fault ?
>
> Nothing relevant has changed in the uhci_hcd driver, so far as I know.
> I'd be inclined to guess that ACPI is the culprit. Have you tried booting
> with "acpi=off", in both 2.6.9 and 2.6.10?
You might also try "pci=routeirq". This works around some known
issues with suspend/resume in 2.6.10.
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next prev parent reply other threads:[~2005-01-04 18:15 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-28 12:28 kernel 2.6.10 , uhci-hcd problem after ACPI S3 suspend Paul Ionescu
2004-12-29 3:11 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.0412282208440.19400-100000-pYrvlCTfrz9XsRXLowluHWD2FQJk+8+b@public.gmane.org>
2004-12-29 20:53 ` [linux-usb-devel] " Paul Ionescu
2004-12-31 16:32 ` Alan Stern
2005-01-01 16:20 ` Alan Stern
2005-01-02 4:37 ` Paul Ionescu
2005-01-04 18:15 ` Bjorn Helgaas [this message]
2005-01-05 16:46 ` [ACPI] " Paul Ionescu
[not found] ` <20050105164655.45860.qmail-zX69vREatC6A/QwVtaZbd3CJp6faPEW9@public.gmane.org>
2005-01-05 16:57 ` Re: [linux-usb-devel] " Stefan Dösinger
2005-01-05 19:07 ` [ACPI] " Paul Ionescu
2005-01-05 17:56 ` Re: [linux-usb-devel] " Alan Stern
[not found] ` <Pine.LNX.4.44L0.0501051254530.635-100000-3WpdWqXrU/qjv4eRiOYp3g@public.gmane.org>
2005-01-05 19:04 ` Paul Ionescu
2005-01-05 21:27 ` [ACPI] " Alan Stern
[not found] ` <Pine.LNX.4.44L0.0501051555230.1001-100000-3WpdWqXrU/qjv4eRiOYp3g@public.gmane.org>
2005-01-05 21:59 ` Re: [linux-usb-devel] " Paul Ionescu
2005-01-05 22:27 ` [ACPI] " Alan Stern
2005-01-05 22:58 ` Paul Ionescu
2005-01-06 15:40 ` Alan Stern
2005-01-06 16:55 ` Oliver Neukum
2005-01-06 18:28 ` Paul Ionescu
2005-01-06 18:48 ` Oliver Neukum
[not found] ` <200501061948.57848.oliver-GvhC2dPhHPQdnm+yROfE0A@public.gmane.org>
2005-01-06 19:13 ` Re: [linux-usb-devel] " Paul Ionescu
[not found] ` <Pine.LNX.4.44L0.0501061038540.1024-100000-3WpdWqXrU/qjv4eRiOYp3g@public.gmane.org>
2005-01-06 17:40 ` Paul Ionescu
2005-01-05 23:09 ` [ACPI] " Paul Ionescu
2005-01-06 15:48 ` Alan Stern
2005-01-06 17:31 ` David Brownell
2005-01-06 18:07 ` Paul Ionescu
2005-01-06 18:36 ` Paul Ionescu
2005-01-06 17:37 ` Re: [linux-usb-devel] " David Brownell
2005-01-01 17:57 ` [ACPI] " Pavel Machek
[not found] ` <20050101175715.GA1345-I/5MKhXcvmPrBKCeMvbIDA@public.gmane.org>
2005-01-02 4:36 ` Paul Ionescu
2005-01-02 19:02 ` [ACPI] " Pavel Machek
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