Re: suspend (uhci_hcd) defunct in mmotm 2008-09-13-03-09

From: Alan Stern
Date: Wed Sep 24 2008 - 10:50:00 EST


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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/