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Do you really get the "funky result" messages? This should be fixed in 2.4.7.=20 I know of one instance where similar problems were fixed by using a=20 new hub. Is you scanner connected directly to the mother board, or via a hub?=20 Karl Heinz On Sun, Aug 05, 2001 at 03:09:54PM +0200, Stephan Feder wrote: > 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: > >=20 > > Bill, > >=20 > > please read the FAQ for the EPSON backend on my site: > > http://www.freecolormanagement.com/sane/faq.html > >=20 > > 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. > >=20 > > Karl Heinz > >=20 > > Bill Slade <[email protected]> said: > >=20 > > > Hi all, > > > Perhaps someone can help me fix this problem. I have an Epson 1240 U > > Scanner. After doing all the configuration mentioned in the USB scanne= r FAQ > > and conecting the scanner to the USB port...I was all excited when it w= orked > > straight away....until I tried to scan at a resolution higher than 600= dpi. > > Xsane choked and a dialog window "Error during read: Invalid argument" > > popped up. > > > > > > Doing a <<cat /proc/bus/usb/devices >> yields > > > > > > : Bus=3D01 Lev=3D00 Prnt=3D00 Port=3D00 Cnt=3D00 Dev#=3D 1 Spd=3D12= MxCh=3D 2 > > > B: Alloc=3D 0/900 us ( 0%), #Int=3D 0, #Iso=3D 0 > > > D: Ver=3D 1.00 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 Dr= iver=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=3D1= 2 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 Dr= iver=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 r= esult:- > > 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. Pl= ease > > notify the maintainer. > > > Jul 23 12:43:38 localhost kernel: scanner.c: read_scanner(0): funky r= esult:- > > 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 dri= ver > > 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 > > > [email protected] > > > http://www.mostang.com/mailman/listinfo/sane-devel > > > > >=20 > > -- --=20 Karl Heinz Kremer [email protected] PGP Key at http://www.freecolormanagement.com/download/khk.asc EPSON Sane Backend: http://www.freecolormanagement.com --LZvS9be/3tNcYl/X Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: PGP 6.5.8 iQCVAwUBO218Ah4KmkKPBVxtAQEZ0QP/b2uW3N1VwnAE5c1H5VJc/C5hokaRNrJ0 26n2qnC4Ww+t44wAkLvIGUjoLllk4ZVa0QHF1xGWc7efXtM6BTm0t7rcqrYzB/1q uknH5Tc4R/4d4fh8xgSePWwo7faUCb9/t8LjoAM/ojWTOk9+Dl0tYJDpB6n7m/Ft gfOzJGpNUuw= =GNbD -----END PGP SIGNATURE----- --LZvS9be/3tNcYl/X--
