Date: Fri, 7 Nov 2008 17:02:47 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-current@freebsd.org Cc: Stefan Ehmann <shoesoft@gmx.net> Subject: Re: usb2: scanner no longer working Message-ID: <200811071702.48123.hselasky@c2i.net> In-Reply-To: <200811071134.42761.shoesoft@gmx.net> References: <200811071134.42761.shoesoft@gmx.net>
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On Friday 07 November 2008, Stefan Ehmann wrote: > I recompiled sane-backends and linked it against libusb20. The include path > needed to be fixed. > > scanimage -L doesn't detect any scanners. > > sane-find-scanner correctly detects it on first run: > found USB scanner (vendor=0x04a9 [Canon], product=0x221c [CanoScan], > chip=GL842) at libusb:/dev/usb:/dev/ugen3.2 > > on subsequent runs no scanners are found > > dmesg only says > ugen3.2: <Canon> at usbus3 > > no ugen detached message even if I unplug the scanner > > I tried some of the debugging sysctls but I couldn't spot anything useful. > > ugen seems to work in general as I could access my camera with libgphoto2. > > Will provide more info as needed. Hi Stefan, Which version/date is the libusb20 you are using? Does usbconfig list your device? Try changing ownership of the USB devices? Maybe it is a permissions problem. usbconfig -u xx -a xx set_owner xx:yy --HPS
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