On Wednesday 08 February 2012 20:55:42 Bengt Ahlgren wrote:
> Hans Petter Selasky <hsela...@c2i.net> writes:
> > On Monday 06 February 2012 22:59:27 Bengt Ahlgren wrote:
> >> I tried out 8.2-STABLE (from Feb 3rd) on my IBM Thinkpad X40 to see
> >> whether the updates to usb fixed the resume stall problem with
> >> 8.2-RELEASE.  (The latter with the "gavin-usb-controller-patch" however
> >> worked very well on this system!)
> >> 
> >> Unfortunately, 8.2-STABLE didn't improve.  On the contrary, no usb
> >> devices at all work after resume, so this is kind of a regression.  I
> >> tested with a couple of different versions of the usb system and
> >> concluded that it is commit r229370 that makes the difference.
> >> 
> >> After resume, the console says:
> >> 
> >> uhub1: at usbus1, port 1, addr 1 (disconnected)
> >> uhub2: at usbus2, port 1, addr 1 (disconnected)
> >> uhub3: at usbus3, port 1, addr 1 (disconnected)
> >> uhub0: at usbus0, port 1, addr 1 (disconnected)
> >> 
> >> What can I do to debug this further?  It would be great to be able to
> >> sort this for 8.3.
> > 
> > Hi,
> > 
> > Make sure you remove any other rc.d scripts which kldload/kldunload
> > ehci/ohci/uhci/... at suspend/resume.
> > 
> > Send complete dmesg showing a suspend/resume cycle.
> > 
> > Send output from usbconfig before and after suspend/resume.
> > 
> > Thank you.
> 
> Thanks for the response!
> 
> I have put the complete verbose dmesg from new boot, insert of usb
> memory, sleep, resume, (doesn't work), kldunload/kldload uhci/ehci,
> insert usb memory, (works again), and a log of the shell session
> covering the same here:
> 
> http://www.sics.se/~bengta/fcd49b361c6d9b06b5d7e6adc2349629/
> 
> Both have annotations "==== <action>" for clarity.
> 
> Is it worthwhile to compile with USB_DEBUG and redo the above?
> 

Hi,

SVN/CVS up or apply the following patch. Looks I forgot to MFC this:

http://svn.freebsd.org/changeset/base/231230

--HPS
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