rem: long rv; dprintf("install_io_interrupt_handler: irq %ld\n", irq); rv = install_interrupt_handler(vector, handler, data);
add: long rv = install_interrupt_handler(vector, handler, data);
context: long install_io_interrupt_handler(long irq, interrupt_handler handler,                                 void* data, ulong flags) { 	long vector = irq + 0x20;	long rv;	dprintf("install_io_interrupt_handler: irq %ld\n", irq);	rv = install_interrupt_handler(vector, handler, data);		if (rv != 0)		return rv;	/* If we were passed the bit-flag B_NO_ENABLE_COUNTER then 	 * we're being asked to not alter whether the interrupt is set	 * regardless of setting.	 */	if ((flags & B_NO_ENABLE_COUNTER) == 0)		arch_int_enable_io_interrupt(irq); 	return 0; }