On Sat, 2002-09-21 at 16:26, Quel Qun wrote: > On Sat, 2002-09-21 at 15:33, Quel Qun wrote: > > Well, the subject says it all, the machine freezes completely when I > > turn my Lexmark Z51 USB printer on. > > > > No mouse, no keyboard (both PS2), no remote access, nothing, the machine > > is completely dead. This is new to me, I have done this several times > > and never had any problem. > > > > I cannot find anything in any log when I reboot. > > > In fact the problem is not limited to USB. Even I boot time, if I have > anything attached to the USB port turned on, the system freezes. > I meant "the problem is not limited to the printer. Even at boot time..."
> The main difference on this machine I can think of is that it uses > usb-ohci.o. > > # dmesg | grep usb > usb.c: registered new driver usbdevfs > usb.c: registered new driver hub > usb-ohci.c: USB OHCI at membase 0xd0b83000, IRQ 10 > usb-ohci.c: usb-00:02.0, PCI device 10de:01c2 (nVidia Corporation) > usb.c: new USB bus registered, assigned bus number 1 > usb-ohci.c: USB OHCI at membase 0xd0b85000, IRQ 10 > usb-ohci.c: usb-00:03.0, PCI device 10de:01c2 (nVidia Corporation) > usb.c: new USB bus registered, assigned bus number 2 > usbdevfs: remount parameter error > usb.c: registered new driver usblp > > Notice the "usbdevfs: remount parameter error", how can I find more > information? > > # lsusb > Bus 002 Device 001: ID 0000:0000 > Bus 001 Device 001: ID 0000:0000 > > These null ids look strange, is it the standard for the root hub? > Some additional information: - Same behaviour with kernel-2.4.19-9mdk - Same behaviour with devfs=nomount - MB is an ASUS A7N266 - Everything runs fine in Win98. Every idea is welcomed. =o= kk1
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