Re: [linux-usb-devel] 2.6.18-rc6-mm1 (-mm2): ohci resume problem

From: Rafael J. Wysocki
Date: Wed Sep 13 2006 - 17:35:46 EST


On Wednesday, 13 September 2006 23:01, Alan Stern wrote:
> On Wed, 13 Sep 2006, Rafael J. Wysocki wrote:
>
> > > The patch below will add some extra debugging information. We need to
> > > find out why the resume didn't succeed. Oh -- and of course, you should
> > > reinstate all those autosuspend patches. Otherwise this patch won't
> > > apply!
> >
> > OK
> >
> > Attached is a dmesg output from 2.6.18-rc6-mm2 with the patch applied.
> > It covers two consecutive attempts to suspend (the second one obviously
> > failed).
>
> Hmm... The patch didn't yield any output. Unlike Mattia's log, yours
> doesn't include any lines saying "usb usb1: wakeup_rh" so I can't be sure
> whether the patch code should have run or not.
>
> Try this patch instead. It looks for problems occurring a little earlier
> in the call chain.

I've applied both patches at a time (I hope they don't conflict).

The dmesg output is attached.

Greetings,
Rafael


--
You never change things by fighting the existing reality.
R. Buckminster Fuller

Attachment: dmesg-debug-2.log.gz
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