K 10 svn:author V 3 imp K 8 svn:date V 27 2002-03-16T23:02:41.000000Z K 7 svn:log V 277 Don't call the bios if the interrupt appaers to be already routed. Some older PCI BIOSes hate this and this leads to panics when it is done. Also, assume that a uniquely routed interrupt is already routed. This also seems to help some older laptops with feable BIOSes cope. END