Commit 0bdb3b21 authored Jun 07, 2012 by Alex Williamson Committed by Bjorn Helgaas Jun 18, 2012

PCI: add Ralink RT2800 broken INTx masking quirk

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



[bhelgaas: use HEADER, not FINAL, which is currently broken for hotplug]
Tested-by: Andreas Hartmann <andihartmann@01019freenet.de>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

parent de509f9f

drivers/pci/quirks.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -2940,6 +2940,8 @@ static void __devinit quirk_broken_intx_masking(struct pci_dev *dev)
		}
		DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CHELSIO, 0x0030,
		quirk_broken_intx_masking);
		DECLARE_PCI_FIXUP_HEADER(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)

Admin message