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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-06 15:01:52 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-06 15:01:52 +0100
commitc39b7eef7d92f5ffef1abf04227a62fa2a6a62b2 (patch)
tree00aff822e9208ab2f2ac41c6e1a0f61c6eb9b57f /drivers/acpi/pci_irq.c
parentRevert "iommu: Allow iova to be used without requiring IOMMU_SUPPORT" (diff)
parentLinux 4.3-rc4 (diff)
downloadlinux-dev-c39b7eef7d92f5ffef1abf04227a62fa2a6a62b2.tar.xz
linux-dev-c39b7eef7d92f5ffef1abf04227a62fa2a6a62b2.zip
Merge 4.3-rc4 into char-misc-next
This is needed due to the duplicated iommu stuff to help with the merge and to prevent future issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/acpi/pci_irq.c')
-rw-r--r--drivers/acpi/pci_irq.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 6da0f9beab19..c9336751e5e3 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -372,6 +372,7 @@ static int acpi_isa_register_gsi(struct pci_dev *dev)
/* Interrupt Line values above 0xF are forbidden */
if (dev->irq > 0 && (dev->irq <= 0xF) &&
+ acpi_isa_irq_available(dev->irq) &&
(acpi_isa_irq_to_gsi(dev->irq, &dev_gsi) == 0)) {
dev_warn(&dev->dev, "PCI INT %c: no GSI - using ISA IRQ %d\n",
pin_name(dev->pin), dev->irq);