diff --git a/arch/powerpc/include/asm/parport.h b/arch/powerpc/include/asm/parport.h
index 94942d60ddfd315e1600e414c1c4f641cb5a4abe..1ca1102b4a2f0386b5ee2993588d6fb48f832a91 100644
--- a/arch/powerpc/include/asm/parport.h
+++ b/arch/powerpc/include/asm/parport.h
@@ -19,6 +19,8 @@ static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma)
 	u32 io1, io2;
 	int propsize;
 	int count = 0;
+	int virq;
+
 	for (np = NULL; (np = of_find_compatible_node(np,
 						      "parallel",
 						      "pnpPNP,400")) != NULL;) {
@@ -26,10 +28,13 @@ static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma)
 		if (!prop || propsize > 6*sizeof(u32))
 			continue;
 		io1 = prop[1]; io2 = prop[2];
-		prop = of_get_property(np, "interrupts", NULL);
-		if (!prop)
+
+		virq = irq_of_parse_and_map(np, 0);
+		if (virq == NO_IRQ)
 			continue;
-		if (parport_pc_probe_port(io1, io2, prop[0], autodma, NULL, 0) != NULL)
+
+		if (parport_pc_probe_port(io1, io2, virq, autodma, NULL, 0)
+				!= NULL)
 			count++;
 	}
 	return count;