ACPI: Make sure we call acpi_register_gsi() even for default PCI interrupt assignment

That's the part that keeps track of the ELCR register, and we want to
make sure that the PCI interrupts are properly marked level/low.

diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 8093f2e..8dbf802 100644 (file)
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -435,6 +435,7 @@ acpi_pci_irq_enable (
                /* Interrupt Line values above 0xF are forbidden */
                if (dev->irq >= 0 && (dev->irq <= 0xF)) {
                        printk(" - using IRQ %d\n", dev->irq);
+                       acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW);
                        return_VALUE(0);
                }
                else {