Date: Fri, 7 Nov 2008 20:19:07 +0100 From: Stefan Ehmann <shoesoft@gmx.net> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-current@freebsd.org Subject: Re: usb2: scanner no longer working Message-ID: <200811072019.09617.shoesoft@gmx.net> In-Reply-To: <200811071935.19412.hselasky@c2i.net> References: <200811071134.42761.shoesoft@gmx.net> <200811071851.52961.shoesoft@gmx.net> <200811071935.19412.hselasky@c2i.net>
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On Friday 07 November 2008 19:35:17 Hans Petter Selasky wrote: > On Friday 07 November 2008, Stefan Ehmann wrote: > > On Friday 07 November 2008 18:42:49 Hans Petter Selasky wrote: > > > On Friday 07 November 2008, Hans Petter Selasky wrote: > > > > Hi, > > > > > > > > Could you dump the current config descriptor of your scanner? > > > > > > > > usbconfig -u 3 -a 2 dump_curr_config_desc > > > > # usbconfig -u 3 -a 2 dump_curr_config_desc > > ugen3.2: <CanoScan Canon> at usbus3, cfg=0 md=HOST spd=HIGH (480Mbps) > > pwr=ON ... > > > 3 and 2 are the numbers after ugen, like ugen3.2 > > > > To your other mail: > > I'm running i386. HUB debugging didn't output any obvious errors. > > Hi, > > Try the following patch to libusb20. I suspect that it is the > set_configuration call that makes trouble! > > http://perforce.freebsd.org/chv.cgi?CH=152628 > > Thanks for reporting. > > My private SVN repository has also been updated to include this patch if > you are using that. The device isn't disappearing any longer. The scanner is basically working now. Thanks for your quick fix. It seems I have another issue now: When I run scanimage the system becomes unresponsive for quite some time before the scanning starts. I'll do more testing tomorrow and try to give more details then. -- Stefan
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