diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index f227117..6ad0e77 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -804,9 +804,12 @@
  * There is no ISA_POSSIBLE weight, so we simply use
  * the (small) PCI_USING penalty.
  */
-void acpi_penalize_isa_irq(int irq)
+void acpi_penalize_isa_irq(int irq, int active)
 {
-	acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;
+	if (active)
+		acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_USED;
+	else
+		acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;
 }
 
 /*