On Wed, 5 Jan 2005, Paul Ionescu wrote:

> Hi Bjorn,
> 
> I tried with "pci=routeirq" but the same behaviour.
> Then I isolate uhci_hcd to be alone on IRQ 9, and I
> can see that after a susp/resume cycle, the irq 9
> count is still incrementing, but lsusb shows no new
> device.
> If I rmmod/insmod the uhci-hcd at this point, it
> works.
> So I think is not an IRQ problem.
> 
> Thanks,
> Paul

Have you been able to see what information is in the debugging file, 
/proc/driver/uhci/[controller ID]?

Alan Stern



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