Date: Thu, 06 Apr 2006 16:54:55 +0200 From: Stefan Ehmann <shoesoft@gmx.net> To: freebsd-stable@freebsd.org Subject: Re: USB (sane) stability issues Message-ID: <1144335295.1532.17.camel@taxman.pepperland> In-Reply-To: <1144335194.1532.14.camel@taxman.pepperland> References: <1144335194.1532.14.camel@taxman.pepperland>
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On Thu, 2006-04-06 at 16:53 +0200, Stefan Ehmann wrote: > I recently acquired a CanoScan LiDE 60. > > It basically works but it is very unstable: It often stops during the > scan and sane returns an error, or it just hangs during the scan (making > ugly noises). The only remedy is to re-plug the usb cable. (which > sometimes causes a panic) > > I tried on my notebook which is running a recent current. It works > flawlessly there - not a single error so far. > > So I upgraded my main computer to 6.1-PRERELEASE but the problem > persists: > > - Are there any usb/ehci fixes in CURRENT that haven't made it to > 6-stable yet? (I really don't want to update the machine that's making > troubles to current) > > - Or is this more likely to be chipset related (the notebook dmesg shows > <Intel 82801DB/L/M (ICH4) USB 2.0 controller> vs VIA on the computer > that causes troubles) > > Also, it occured to me that this could be power related - the scanner > doesn't require an external power suppply. I tried different USB ports > but didn't notice any difference. > > dmesg can be found here: Here's the location: http://stud4.tuwien.ac.at/~e0125637/fbsd/dmesg
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