Quoting Edward Conger <[EMAIL PROTECTED]>: > I realized I have a PC with both Linux and USB. > > At present, they don't acknowledge each other's existence. > I thought I'd play matchmaker, but I think I need some help. Helf! > > > I've read the Linux USB Guide (http://www.linux-usb.org/USB-guide/USB-guide.ps) > and followed its suggestions, but am still USB-incommunicado.
> But I don't see the modem (or the scanner) in the
> /proc/bus/usb/devices output:
> # cat /proc/bus/usb/devices
> T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 4
> B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
> D: Ver= 1.10 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
> P: Vendor=0000 ProdID=0000 Rev= 0.00
> S: Product=USB OHCI Root Hub
> S: SerialNumber=f886e000
> C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
> I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
> E: Ad=81(I) Atr=03(Int.) MxPS= 2 Ivl=255ms
That is why you can't talk to the scanner.
> >From /var/log/messages, I see {
> Feb 16 08:39:13 valinux kernel: usb-ohci.c: USB OHCI at membase 0xf886e000, IRQ 30
> Feb 16 08:39:13 valinux kernel: usb-ohci.c: usb-00:0f.2, ServerWorks OSB4/CSB5 OHCI
>USB Controller
> Feb 16 08:39:13 valinux kernel: usb.c: new USB bus registered, assigned bus number 1
> Feb 16 08:39:13 valinux kernel: Product: USB OHCI Root Hub
> Feb 16 08:39:13 valinux kernel: SerialNumber: f886e000
> Feb 16 08:39:13 valinux kernel: hub.c: USB hub found
> Feb 16 08:39:13 valinux kernel: hub.c: 4 ports detected
> Feb 16 08:39:13 valinux kernel: hub.c: USB new device connect on bus1/1, assigned
>device number 2
> Feb 16 08:39:16 valinux kernel: usb_control/bulk_msg: timeout
> Feb 16 08:39:16 valinux kernel: usb-ohci.c: unlink URB timeout
> Feb 16 08:39:16 valinux kernel: usb.c: USB device not accepting new address=2
>(error=-110)
> Feb 16 08:39:16 valinux kernel: hub.c: USB new device connect on bus1/1, assigned
>device number 3
> Feb 16 08:39:19 valinux kernel: usb_control/bulk_msg: timeout
> Feb 16 08:39:19 valinux kernel: usb-ohci.c: unlink URB timeout
> Feb 16 08:39:19 valinux kernel: usb.c: USB device not accepting new address=3
>(error=-110)
The scanner does not respond to USB requests. Did you turn it on? Most
scanners require external power supply. As shown, the scanner is dead.
> Looking at 2.4 "USB Scanner Support", I tried making the scanner special as:
> # mknod /dev/usb/scanner0 c 180 48
> # chmod a+rw /dev/usb/scanner0
>
> # ls -l /dev/usb/scanner0
> crw------- 1 conger root 180, 48 Feb 4 17:26 /dev/usb/scanner0
This is less relevant at this point. SANE black magic will come into play
when the scanner works and responds.
Dmitri
--
The only way tcsh "rocks" is when the rocks are attached to
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