On Wed, 31 Jan 2007, Joe Wells wrote:

> >> > In that case it would be enough to unload the USB controller
> >> > driver and then load it back.  For instance, "rmmod ohci-hcd ;
> >> > modprobe ohci-hcd".  The actual driver to use will depend on your
> >> > system and on the USB device in question; check the system log to
> >> > find out.
> 
> When I "modprobe uhci_hcd", will this detect the USB device plugged in
> and do all the necessary hotplug events?

Yes.  Try it and see.

> I've determined that it is uhci_hcd that I need to remove.  Do I need
> to make sure that any kernel modules related specifically to the USB
> device are unloaded first?

Actually you don't.  To the other modules it will appear exactly as if 
you had unplugged the device.

Alan Stern


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