usb/82660: EHCI: I/O stuck in state 'physrd'/panic

[Hans Petter Selasky]

The following reply was made to PR usb/82660; it has been noted by GNATS.

From: Hans Petter Selasky <hselasky at c2i.net>
To: Stefan Walter <stefan at freebsd.org>
Cc: GNATS <FreeBSD-gnats-submit at freebsd.org>
Subject: Re: usb/82660: EHCI: I/O stuck in state 'physrd'/panic
Date: Sun, 23 May 2010 22:05:54 +0200

 On Sunday 23 May 2010 21:34:22 Stefan Walter wrote:
 > Hi Hans Petter,
 > 
 > do you happen to have any idea what else I could try to get usb/82660 (see
 > [1]) fixed? Unfortunately, updating to 8.0 with the new USB stack did not
 > help, so I'm still stuck with UHCI/USB 1.1.
 > 
 > Regards,
 > Stefan
 > 
 > [1]: http://www.freebsd.org/cgi/query-pr.cgi?pr=usb/82660
 > 
 
 I'm pretty busy right now. I don't have any more ideas at the moment.
 
 I guess it is not an USB stack problem. If it works in High Speed mode. Try 
 unloading the EHCI driver on a reference computer and see what happens.
 
 --HPS