"greg" <greg.wickham@xxxxxxxxxxxxx> writes: > /proc/interrupts do not increment Hmm. > What sort of diagnostics can be done to determine if the > card is in a sane state? I've uploaded a new snapshot. Can you try that one with irq_debug? It does also print the IRQ status at rmmod time (if irq_debug is set), so if the card hangs try "rmmod" to get this info too ... Gerd -- Michael Moore for president!