Sounds familiar ... see http://marc.theaimsgroup.com/?l=linux-usb-devel&m=98420354327860&w=2 Invoking the driver disconnect() needs to arrange that all pending URBs get cleanly canceled, including preventing additional urbs from submitting. That will probably solve your problem, if not also a related oops. - Dave ----- Original Message ----- From: "Tony Seward" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, April 03, 2001 1:32 PM Subject: [linux-usb-devel] Power down of USB printer makes system unusable > If I power down my USB printer (HP 880C) while printing, then the USB > printer driver gets stuck in the function usblp_write in printer.c. When > under X, all of the other USB devices seem to turn off (LEDs shut off) and > there is no response from anything. When in a console, the error message > > printer.c: usblp0: error -110 writing to printer > > endlessly streams across the screen and the system is useless (the LEDs of > other USB devices stay on though). Turning the printer back on does not > seem to help, but I only waited a half a minute or so. > > repeatability: always > kernel RPM: kernel-2.4.2-0.1.28 > > Tony > > p.s. This is a copy of a bugreport I sent to Red Hat. > See: http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=34551 > > > _______________________________________________ > [EMAIL PROTECTED] > To unsubscribe, use the last form field at: > http://lists.sourceforge.net/lists/listinfo/linux-usb-devel _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: http://lists.sourceforge.net/lists/listinfo/linux-usb-devel
