usb/142989: canon eos 50D attaches but detaches after few seconds (1 - 4)

[Hans Petter Selasky]

On Tuesday 19 January 2010 21:52:08 robert wrote:
> >Number:         142989
> >Category:       usb
> >Synopsis:       canon eos 50D attaches but detaches after few seconds (1 -
> > 4) Confidential:   no
> >Severity:       non-critical
> >Priority:       low
> >Responsible:    freebsd-usb
> >State:          open
> >Quarter:
> >Keywords:
> >Date-Required:
> >Class:          sw-bug
> >Submitter-Id:   current-users
> >Arrival-Date:   Tue Jan 19 21:00:20 UTC 2010
> >Closed-Date:
> >Last-Modified:
> >Originator:     robert
> >Release:        FreeBSD 8.0
> >Organization:
> >Environment:
> 
> FreeBSD x300.blacquiere.local 8.0-RELEASE-p2 FreeBSD 8.0-RELEASE-p2 #0: Tue
>  Jan  5 21:11:58 UTC 2010    
>  root at amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64
> 
> >Description:
> 
> Canon EOS 50D dslr connected to usb ports attaches but detaches after few
>  seconds, between 1 and 4 seconds.
> 
> ugen6.2: <Canon Inc.> at usbus6
> ugen6.2: <Canon Inc.> at usbus6 (disconnected)
> 
> usbconfig list does not show any Canon device any more.
> 
> >How-To-Repeat:
> 
> attach canon eos 50D firmware version 1.07 with usb on freebsd 8.0 laptop.
> 
> >Fix:
> >
> >
> >Release-Note:
> >Audit-Trail:
> >Unformatted:
> 

Can you try with an 9-current kernel?

--HPS