[06/07] ACPI: Make sure we call acpi_register_gsi() even for default PCI interrupt assignment

[Chris Wright]

-stable review patch.  If anyone has any objections, please let us know.

------------------


From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx>

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.

Signed-off-by: Chris Wright <chrisw@xxxxxxxx>
---

 drivers/acpi/pci_irq.c |    1 +
 1 files changed, 1 insertion(+)

diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
--- 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 {
-
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