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From: Hans Petter Selasky <hselasky@c2i.net>
To: freebsd-usb@freebsd.org,
 holm@freibergnet.de
Date: Thu, 15 Mar 2012 19:04:18 +0100
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Subject: Re: USB UHCI Problems on 8-Stable
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On Thursday 15 March 2012 13:48:40 Holm Tiffe wrote:
> Hi,
> 
> For some time I had problems with my Cam (Olympus FE-230), it wouldn't get
> recognized again after unplugging it from the USB Connector.
> 
> Now I have a very similar Problem while trying to get an J-Link V8
> compatible Jtag debugger working in conjunction with openocd.
> Maybe there are bugs in openocd, but the bigger ones seems to be in
> FreeBSDs USB drivers.
> 
> In the meantime I've cvs-supped to 8.3PRERELEASE (yesterday) built world
> and kernel. I've commented the ?hci drivers out of the kernel config and
> set USB_DEBUG.
> 
> 
> At fist please Cc me, I'm not on freebsd-usb.
> 
> After Loading the uhci module:

Hi,

Could you log the USB traffic on the UHCI controller using usbdump ?

It would be interesting to see what is going on.

Have you tried using an external High-Speed HUB?

--HPS