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Message-ID: <Pine.LNX.4.44L0.0809241047500.2650-100000@iolanthe.rowland.org>
Date: Wed, 24 Sep 2008 10:49:48 -0400 (EDT)
From: Alan Stern <stern@...land.harvard.edu>
To: Jiri Slaby <jirislaby@...il.com>
cc: Andrew Morton <akpm@...ux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux-pm mailing list <linux-pm@...ts.linux-foundation.org>,
USB list <linux-usb@...r.kernel.org>
Subject: Re: suspend (uhci_hcd) defunct in mmotm 2008-09-13-03-09
On Wed, 24 Sep 2008, Jiri Slaby wrote:
> >> pm_op(): pci_pm_suspend+0x0/0xd0 returns -16
> >> PM: Device 0000:00:1d.0 failed to suspend: error -16
> >> PM: Some devices failed to suspend
> >
> > The reason for this error is that the root hub wasn't already
> > suspended. Was there a USB device plugged into that controller?
>
> No:
> > If you still run into problems, post more of the dmesg log (with
> > CONFIG_USB_DEBUG enabled, of course!).
>
> Hm, it doesn't work. 2 dmesgs from mmotm 2008-09-10-19-39 (without usb debug)
> [ok] and -rc6+gkh-all (with usb debug) [fail]:
> http://decibel.fi.muni.cz/~xslaby/dmesg_fail.hcd
> http://decibel.fi.muni.cz/~xslaby/dmesg_ok.hcd
In fact neither of those logs includes USB debugging messages. Maybe
you omitted a mkinitrd step.
Alan Stern
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