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Date:      Sat, 23 Jul 2011 17:44:11 +0200
From:      Peer Stritzinger <peerst@gmail.com>
To:        Hans Petter Selasky <hselasky@c2i.net>
Cc:        freebsd-usb <freebsd-usb@freebsd.org>
Subject:   Re: Powercycling USB device on hub
Message-ID:  <CA%2BervzbnXmwpKpi=craQVM8O13=8if8gKaxPLot1etDPRSREHA@mail.gmail.com>
In-Reply-To: <201107231717.34403.hselasky@c2i.net>
References:  <CA%2BervzZXRTHk6GWSy0HMELaANdwYia4ddQ1pX=tCrPx73pqMtg@mail.gmail.com> <201107211249.03972.hselasky@c2i.net> <CA%2BervzYe-eTa0he14VvHkmN-9gwD0hahBAjJXqbQeeKX3zuNsQ@mail.gmail.com> <201107231717.34403.hselasky@c2i.net>

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Hi,

On Sat, Jul 23, 2011 at 5:17 PM, Hans Petter Selasky <hselasky@c2i.net> wro=
te:
> On Saturday 23 July 2011 17:18:34 Peer Stritzinger wrote:
>> =A0$ sudo usbconfig -u 3 -a 1 reset
>> usbconfig: could not reset device: Device not configured
>>
>> and after this all devices hat are on this bus are no longer visible
>> to usbconfig until the next reboot.
>
> This is a known issue which was fixed in stable.

Great.

Since power-cycling needs to reset the HUB I now have the problem to
find out on which HUB in the system my device hangs.

There are two HUB's on the same root HUB and I don't want to
power-cycle all devices.  Is there a way to learn the physical
structure of a USB bus?

-- Peer

>
> --HPS
>



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