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From: Hans Petter Selasky <hselasky@c2i.net>
To: freebsd-current@freebsd.org,
 Daniel Eischen <deischen@freebsd.org>
Subject: Re: USB not working
Date: Mon, 25 Feb 2013 15:18:04 +0100
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On Monday 25 February 2013 15:01:24 Daniel Eischen wrote:
> On Mon, 25 Feb 2013, Hans Petter Selasky wrote:
> > On Sunday 24 February 2013 20:31:52 Daniel Eischen wrote:
> >> Hey, I've got a Dell Inspiron 15R Special Edition and haven't
> >> had working USB since first installing FreeBSD on it.  I'm
> >> currently at r247154.
> >> 
> >> When I insert a flash drive (which works fine on my desktop
> >> -current system), it is not recognized.  I've tried multiple
> >> different USB drives (external HDD, flash) that all work
> >> on my desktop, but aren't recognized on me Dell notebook.
> >> This is what is in dmesg:
> >> 
> >> xhci_do_command: Command timeout!
> >> usb_alloc_device: device init 2 failed (USB_ERR_TIMEOUT, ignored)
> >> ugen0.2: <Unknown> at usbus0 (disconnected)
> >> uhub_reattach_port: could not allocate new device
> >> 
> >> I've got the output of a dmesg, pciconf -lv, and messages
> >> 
> >> during insertion with:
> >>    hw.usb.dev.debug=1
> >>    hw.usb.umass.debug=1
> >>    hw.usb.uhub.debug=1
> >>    hw.usb.ugen.debug=1
> >>    hw.usb.xhci.debug=1
> >> 
> >> here:
> >>    http://people.freebsd.org/~deischen/usb/dmesg.txt
> >>    http://people.freebsd.org/~deischen/usb/pciconf.txt
> >>    http://people.freebsd.org/~deischen/usb/usb_flash_insertion.tx
> >> 
> >> Any suggestions?
> > 
> > Try to set:
> > 
> > sysctl hw.usb.xhci.xhci_port_route=-1
> > 
> > In /boot/loader.conf
> > 
> > I see you have a Pantherpoint chipset, and those have special port
> > routing features.
> 
> Thanks, that didn't help.
> 
>    $ sysctl hw.usb.xhci.xhci_port_route
>    hw.usb.xhci.xhci_port_route: 1
> 

It should be minus one.

--HPS