irq_canonicalize
#ifndef irq_canonicalize
extern unsigned int irq_canonicalize(unsigned int irq);
EXPORT_SYMBOL(irq_canonicalize);
dev->irq = irq_canonicalize(dev->irq);
port->irq = irq_canonicalize(old_serial_port[i].irq);
new_info->irq = irq_canonicalize(new_info->irq);