On Mon, 2006-07-10 at 22:39 +1000, Paul Mackerras wrote: > The snd-aoa stuff falls over on my G4 powerbook (1.5GHz Albook) with a > null pointer dereference in of_find_property. It turns out that this > was because it couldn't find a device node for the line-output detect > GPIO. This patch fixes it. That's interesting. I thought I was running this code. Hmm :> I should probably drop the get_irq function completely and do that in line. And yes, that should be NO_IRQ I guess. I'll prepare a patch later. Thanks, johannes