diff --git a/arch/alpha/kernel/sys_miata.c b/arch/alpha/kernel/sys_miata.c
index 910b43c..61ccd95 100644
--- a/arch/alpha/kernel/sys_miata.c
+++ b/arch/alpha/kernel/sys_miata.c
@@ -219,7 +219,7 @@
 				slot = PCI_SLOT(dev->devfn) + 9;
 				break;
 			}
-			pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+			pin = pci_swizzle_interrupt_pin(dev, pin);
 
 			/* Move up the chain of bridges.  */
 			dev = dev->bus->self;