Messages in this thread | | | Date | Wed, 3 Dec 2003 16:24:14 -0800 | From | Greg KH <> | Subject | Re: Visor USB hang |
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On Wed, Dec 03, 2003 at 05:36:01PM -0500, Collins, Bernard F. (Skip) wrote: > > > I am running 2.4.23 on a RedHat 9 system. Whenever I try to sync my > > > Visor Deluxe, the system hangs/freezes soon after I press the sync > > > button on my cradle. Trying to find the cause of the problem, I > > > preloaded the usbserial and visor modules with "debug=1". Nothing > > > obviously wrong appears in the logs. The last message before the > > > system freezes is a usb-uhci.c interrupt message. > > > > Can you show the log with that enabled? > > If you mean debug=1 enabled, the log excerpt I posted was generated with > both the usbserial and visor modules modprobed with debug=1. Perhaps I am > mistaken in assuming that my approach actually enables debugging. I > modprobed both modules and hit the hotsync button. I am assuming that > hotplug does not override the manually loaded module parameters.
but then no user program tried to talk to the device. I don't see any accesses to the device in your logs. Any oops messages?
> > What happens if you use the uhci.o module instead of usb-uhci.o? > > That is not terribly convenient to test right now. Can you suggest a simple > way to unload usb-uhci and load uhci without disabling my usb keyboard and > mouse?
rmmod usb-uhci && modprobe uhci
thanks,
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