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Do you have access to a different machine (different motherboard or at least different USB adapter) or a USB adapter card that you could try? I've seen similar problems go away with a different adapter.=20 Karl Heinz On Tue, Aug 07, 2001 at 12:00:56AM +0200, Stephan Feder wrote: > Thanks for your suggestion, but I think scanner.c 0.4.5 (included in > kernel 2.4.7) is up to date. Which version of scanner.c do you refer to? > Did I overlook a new version on David Nelson's web site? >=20 > Stephan >=20 > -- >=20 > Bill Slade wrote: > >=20 > > Dear Stephan, > > Updating scanner.o to the latest version on the Sane site fixed the pro= blem for me..... > > Now it works like a charm! > > Cheers, > > Bill > >=20 > > >>> s...@stephan-feder.de 08/05/01 23:11 PM >>> > > Dear Karl Heinz, > >=20 > > I had exactly the same problems as Bill. I now have a working > > 2.4.7-kernel which includes scanner.c 0.4.5. But every time while > > scanning I get USB timeout messages from usb.c. I tried usb-uhci.o as > > well as uhci.o for the Intel 82371SB USB controller in may Asus P55T2P4 > > mainboard. I cannot pinpoint the troublemaker: sane-epson, scanner.o, > > usbcore.o, usb-uhci.o/uhci.o. Has anyone any idea? > >=20 > > Just as an aside: The setup works with another well-known operating > > system, so it is no hardware issue. > >=20 > > Thanks in advance > >=20 > > Stephan > >=20 > > -- > >=20 > > Karl Heinz Kremer wrote: > > > > > > Bill, > > > > > > please read the FAQ for the EPSON backend on my site: > > > http://www.freecolormanagement.com/sane/faq.html > > > > > > You have to increase a timeout value in the kernel scanner driver - > > > or use a newer kernel that automatically increases this timeout for > > > EPSON scanners. > > > > > > Karl Heinz > > > > > > Bill Slade <bill.sl...@rmit.edu.au> said: > > > > > > > Hi all, > > > > Perhaps someone can help me fix this problem. I have an Epson 124= 0 U > > > Scanner. After doing all the configuration mentioned in the USB scan= ner FAQ > > > and conecting the scanner to the USB port...I was all excited when it= worked > > > straight away....until I tried to scan at a resolution higher than 6= 00dpi. > > > Xsane choked and a dialog window "Error during read: Invalid argumen= t" > > > popped up. > > > > > > > > Doing a <<cat /proc/bus/usb/devices >> yields > > > > > > > > : Bus=3D01 Lev=3D00 Prnt=3D00 Port=3D00 Cnt=3D00 Dev#=3D 1 Spd=3D= 12 MxCh=3D 2 > > > > B: Alloc=3D 0/900 us ( 0%), #Int=3D 0, #Iso=3D 0 > > > > D: Ver=3D 100 Cls=3D09(hub ) Sub=3D00 Prot=3D00 MxPS=3D 8 #Cfgs= =3D 1 > > > > P: Vendor=3D0000 ProdID=3D0000 Rev=3D 0.00 > > > > S: Product=3DUSB UHCI Root Hub > > > > S: SerialNumber=3D3400 > > > > C:* #Ifs=3D 1 Cfg#=3D 1 Atr=3D40 MxPwr=3D 0mA > > > > I: If#=3D 0 Alt=3D 0 #EPs=3D 1 Cls=3D09(hub ) Sub=3D00 Prot=3D00 = Driver=3Dhub > > > > E: Ad=3D81(I) Atr=3D03(Int.) MxPS=3D 8 Ivl=3D255ms > > > > T: Bus=3D01 Lev=3D01 Prnt=3D01 Port=3D00 Cnt=3D01 Dev#=3D 6 Spd= =3D12 MxCh=3D 0 > > > > D: Ver=3D 1.00 Cls=3Dff(vend.) Sub=3Dff Prot=3Dff MxPS=3D64 #Cfgs= =3D 1 > > > > P: Vendor=3D04b8 ProdID=3D010b Rev=3D 1.14 > > > > S: Manufacturer=3D????? > > > > S: Product=3D?????????????? > > > > C:* #Ifs=3D 1 Cfg#=3D 1 Atr=3D40 MxPwr=3D 2mA > > > > I: If#=3D 0 Alt=3D 0 #EPs=3D 2 Cls=3Dff(vend.) Sub=3Dff Prot=3Dff = Driver=3Dusbscanner > > > > E: Ad=3D81(I) Atr=3D02(Bulk) MxPS=3D 64 Ivl=3D 0ms > > > > E: Ad=3D02(O) Atr=3D02(Bulk) MxPS=3D 64 Ivl=3D 0ms > > > > > > > > The kernel complains withthe maintainer. > > > > Jul 23 12:43:38 localhost kernel: scanner.c: read_scanner(0): funky= result:- > > > 32. > > > > Please notify the maintainer. > > > > Jul 23 12:43:38 localhost last message repeated 50 times > > > > Jul 23 12:43:38 localhost kernel: sd_scanner(0): funky result:-32. = Please > > > notify the maintainer. > > > > Jul 23 12:43:38 localhost kernel: scanner.c: read_scanner(0): funky= result:- > > > 32. > > > > Please notify the maintainer. > > > > Jul 23 12:43:38 localhost last message repeated 1168 times > > > > > > > > What is happening and what fixes it? Isit the backend or the USB d= river > > > that is the problem? Any help would be greatly appreciated. > > > > > > > > BTW - I am using RedHat 7.1 on a Compaq laptop with kernel 2.4.2-2= . The > > > scanner.o module is dated April 9, 2001. > > > > > > > > Cheers, > > > > Bill > > > > > > > > > > > > > > > > > > > > _______________________________________________ > > > > Sane-devel mailing list > > > > sane-de...@www.mostang.com > > > > http://www.mostang.com/mailman/listinfo/sane-devel > > > > > > > > > > -- > _______________________________________________ > Sane-devel mailing list > sane-de...@www.mostang.com > http://www.mostang.com/mailman/listinfo/sane-devel --=20 Karl Heinz Kremer k...@khk.net PGP Key at http://www.freecolormanagement.com/download/khk.asc EPSON Sane Backend: http://www.freecolormanagement.com --9amGYk9869ThD9tj Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: PGP 6.5.8 iQCVAwUBO3Me5x4KmkKPBVxtAQGfxwQArEQuqDFZXSj1Q/gBzkohVSun85yK/xFD 4uQT7n3NLuEtpbewI5hGXOAlHSkQpZ/3gpkhaNrhQwX9XNxs99Kke4hGVD90In7x yclzsyTSCVrKC9IHfnZVGsoGLJgpatM1w1uYRfvrQ5G+iiMTu5NtKxDElYbEX/DC xQLEY/MSfF8= =jc4x -----END PGP SIGNATURE----- --9amGYk9869ThD9tj--
