in the ironlake interrupt handler, do not do unneccesary register accesses.  we don't need to disable the interrupt on the chip.  if the interrupt isn't for us, then we should not write to lots of registers, either. ok oga, tested by lots of people in snapshots
in the ironlake interrupt handler, do not do unneccesary register
accesses.  we don't need to disable the interrupt on the chip.  if the
interrupt isn't for us, then we should not write to lots of registers,
either.
ok oga, tested by lots of people in snapshots

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars