On Sun, 16 Dec 2001 22:54:52 -0800 (PST), Scott Bronson wrote: >Wait, it used to work under Linux, then one day, for some unknown reason, >it didn't?
Well, I changed the computer and made a quick test, and it worked. But sometimes it works, sometimes not, so the quick test was too quick... >Did you upgrade your kernel? In the 2.4 series, kernel upgrades appear >to break as many drivers as they fix. All my hardware worked under 2.4.7. >Now, with 2.4.16, the joystick is broken and the USB hub is flaky. Yes, from 2.4.4 to 2.4.16. I tried to change the IRQ settings in the computer's bios, and now it works - with a lot of timeouts (better than before, when the printer couldn't print at all). Perhaps it is a IRQ problem? > >If nothing else, try downgrading. 2.4.7 is my favorite. > > >> I have a problem with my epson stylus photo usb printer (which used to >> work until some days ago): it prints a few lines and then it stops. >> >> This is what the kernel (2.4.16) says when I turn on the printer: >> >> Dec 16 16:23:53 voyager kernel: uhci.c: root-hub INT complete: port1: >> 93 port2: >> 80 data: 2 >> Dec 16 16:23:53 voyager kernel: hub.c: port 1 connection change >> Dec 16 16:23:53 voyager kernel: hub.c: port 1, portstatus 101, change >> 1, 12 Mb/s >> Dec 16 16:23:53 voyager kernel: hub.c: port 1, portstatus 103, change >> 0, 12 Mb/s >> Dec 16 16:23:53 voyager kernel: hub.c: USB new device connect on >> bus1/1, assigne >> d device number 4 >> Dec 16 16:23:53 voyager kernel: usb.c: kmalloc IF c057fd20, numif 1 Dec >> 16 16:23:53 voyager kernel: usb.c: new device strings: Mfr=1, >> Product=2, Ser >> ialNumber=0 >> Dec 16 16:23:53 voyager kernel: usb.c: USB device number 4 default >> language ID 0 >> x409 >> Dec 16 16:23:53 voyager kernel: Manufacturer: EPSON >> Dec 16 16:23:53 voyager kernel: Product: USB Printer >> Dec 16 16:23:53 voyager kernel: printer.c: usblp0: USB Bidirectional >> printer dev >> 4 if 0 alt 0 >> Dec 16 16:23:53 voyager kernel: usb.c: usblp driver claimed interface >> c057fd20 >> Dec 16 16:23:53 voyager kernel: usb.c: kusbd: /sbin/hotplug add 4 >> Dec 16 16:23:53 voyager kernel: usb.c: kusbd policy returned 0xfffffffe >> (END) >> >> After a few lines, the printer hangs and nothing happens. Sometimes I >> receive the following message: >> Dec 16 16:05:09 voyager kernel: usb_control/bulk_msg: timeout >> Dec 16 16:05:09 voyager kernel: printer.c: usblp0: error -110 reading >> printer st >> atus >> >>sometimes nothing is written in the syslog. Could this be a hardware >>problem with the printer? >> >> -- >> http://digilander.iol.it/42 >> >> >> _______________________________________________ >> [EMAIL PROTECTED] >> To unsubscribe, use the last form field at: >> https://lists.sourceforge.net/lists/listinfo/linux-usb-users > > -- http://digilander.iol.it/42 _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
