diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index cf244a4..02f6009 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -398,7 +398,7 @@
 	DBG("%s(%d, 0x%lx)\n", __func__, virq, hw);
 	if ((virq >= 1) && (virq <= 4)){
 		irq = virq + IRQ_PCI_INTAD_BASE - 1;
-		get_irq_desc(irq)->status |= IRQ_LEVEL;
+		irq_to_desc(irq)->status |= IRQ_LEVEL;
 		set_irq_chip(irq, &tsi108_pci_irq);
 	}
 	return 0;