> Actually, I don't think so. I'm not 100% sure, but I think that you end
> up in the interrupt handler for the card that's going away, but with tty
> interrupts masked so you can't get back into DDB. If it's a modem card,
> then you'll have them masked as well.
>
> I'm _fairly_ sure that you'll find you're spinning in the card's
> interrupt handler. Stick a printf or two in there and see for yourself.
I guess you must have been right. The card suspend and resumes fine now
(apart from resource allocation, but that is a different issue).
It seems that the proper deleting of the driver solved the problem of
freezing my machine.
Cheers,
Nick
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