From owner-freebsd-usb@FreeBSD.ORG  Mon Jul  4 06:48:18 2005
Return-Path: <owner-freebsd-usb@FreeBSD.ORG>
X-Original-To: freebsd-usb@freebsd.org
Delivered-To: freebsd-usb@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id B410C16A41F
	for <freebsd-usb@freebsd.org>; Mon,  4 Jul 2005 06:48:18 +0000 (GMT)
	(envelope-from marcus@jet.franken.de)
Received: from ilsa.franken.de (mail-n.franken.de [193.175.24.27])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 7217543D53
	for <freebsd-usb@freebsd.org>; Mon,  4 Jul 2005 06:48:18 +0000 (GMT)
	(envelope-from marcus@jet.franken.de)
Received: from jet.franken.de (p5493B096.dip.t-dialin.net [84.147.176.150])
	by ilsa.franken.de (Postfix) with ESMTP
	id DC414245C4; Mon,  4 Jul 2005 08:47:01 +0200 (CEST)
Received: by jet.franken.de (Postfix, from userid 500)
	id EBE9C3B271; Mon,  4 Jul 2005 08:48:12 +0200 (CEST)
Date: Mon, 4 Jul 2005 08:48:11 +0200
From: Marcus Meissner <marcus@jet.franken.de>
To: Vladimir Chukharev <chu@h33.erkki.ton.tut.fi>
Message-ID: <20050704064811.GA2784@jet.franken.de>
References: <op.stag2loash9hi4@localhost> <op.staqdzuksh9hi4@localhost>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <op.staqdzuksh9hi4@localhost>
User-Agent: Mutt/1.4.1i
Cc: gphoto-devel@lists.sourceforge.net, freebsd-usb@freebsd.org
Subject: Re: [gphoto-devel] Re: usb degradation with FreeBSD 4 -> 5 upgrade
X-BeenThere: freebsd-usb@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: FreeBSD support for USB <freebsd-usb.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-usb>,
	<mailto:freebsd-usb-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-usb>
List-Post: <mailto:freebsd-usb@freebsd.org>
List-Help: <mailto:freebsd-usb-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-usb>,
	<mailto:freebsd-usb-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 04 Jul 2005 06:48:18 -0000

On Sat, Jul 02, 2005 at 08:19:01PM +0300, Vladimir Chukharev wrote:
> On Sat, 02 Jul 2005 16:57:47 +0300, Vladimir Chukharev 
> <chu@h33.erkki.ton.tut.fi> wrote:
> 
> >Hi,
> >
> >I have Cannon IXUS 400 digital camera. I use gtkam
> >to load the photos from it to my computer under FreeBSD-4
> >Under FreeBSD 5.4-STABLE gtkam cannot make connection the camera.
> >I have asked already in freebsd-usb@ list
> >http://docs.freebsd.org/cgi/getmsg.cgi?fetch=2837+0+archive/2005/freebsd-usb/20050529.freebsd-usb
> >but received no response.
> >
> >Now I found out a bit more information about the problem,
> >namely I attach the output of the command
> >   env LANG=C gphoto2 --debug -l 2> gphoto.out1
> >
> >I suspect that the problem is in the USB stack of FreeBSD -STABLE,
> >but how to demonstrate this? What can I do to narrow possible
> >reasons down?
> >
> >Best regards,
> 
> It seems the attachment is not show on sorceforge. OK, I cut'n'paste
> it to the end of this message.

...
> 0.059371 canon/usb.c(2): canon_usb_camera_init()
> 0.059395 canon/usb.c(2): canon_usb_identify: USB ID match 0x04a9:0x3075 
> (model name "Canon:Digital IXUS 400")
> 0.059419 context(2): Detected a 'Canon:Digital IXUS 400'.
> Detected a 'Canon:Digital IXUS 400'.
> 0.059440 gphoto2-port(2): Reading message (request=0xc value=0x55 index=0x0 
> size=1=0x1)...
> 0.059471 context(0): Could not establish initial contact with camera
> 
> *** Error ***
> Could not establish initial contact with camera
> 0.059498 gphoto2-port(2): Closing port...
> *** Error (-102: 'Corrupted data') ***

It cannot even send a single message, so either your libusb, or other
lowlevel components are broken.

Try 
export USB_DEBUG=255
gphoto2 --debug --summary

and check the libusb debug output.

Ciao, Marcus