--- zzzz-none-000/linux-2.6.19.2/arch/i386/pci/irq.c	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5505/linux-2.6.19.2/arch/i386/pci/irq.c	2007-01-11 07:38:19.000000000 +0000
@@ -255,13 +255,13 @@
  */
 static int pirq_via586_get(struct pci_dev *router, struct pci_dev *dev, int pirq)
 {
-	static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 };
+	static const unsigned int pirqmap[4] = { 3, 2, 5, 1 };
 	return read_config_nybble(router, 0x55, pirqmap[pirq-1]);
 }
 
 static int pirq_via586_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq)
 {
-	static const unsigned int pirqmap[5] = { 3, 2, 5, 1, 1 };
+	static const unsigned int pirqmap[4] = { 3, 2, 5, 1 };
 	write_config_nybble(router, 0x55, pirqmap[pirq-1], irq);
 	return 1;
 }