[PATCH v2] PCI: Add Ralink RT2800 broken INTx masking quirk

[Alex Williamson]

Passes pci_intx_mask_supported test but continues to send interrupts
as discovered through VFIO-based device assignment.

http://www.spinics.net/lists/kvm/msg73738.html

Signed-off-by: Alex Williamson <alex.williamson@xxxxxxxxxx>
Tested-by: Andreas Hartmann <andihartmann@xxxxxxxxxxxxxxx>
---

v2: context-only respin for Jan's v2 patch

Depends on Jan's patch:
http://www.spinics.net/lists/linux-pci/msg15720.html

 drivers/pci/quirks.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 87b9edd..3681678 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2940,6 +2940,8 @@ static void __devinit quirk_broken_intx_masking(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x0030,
 			quirk_broken_intx_masking);
+DECLARE_PCI_FIXUP_FINAL(0x1814, 0x0601, /* Ralink RT2800 802.11n PCI */
+			quirk_broken_intx_masking);
 
 static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f,
 			  struct pci_fixup *end)

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