linux-kernel - Re: [PATCH v2] PCI: Add Ralink RT2800 broken INTx masking quirk

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Date:	Mon, 18 Jun 2012 12:30:01 -0600
From:	Bjorn Helgaas <bhelgaas@...gle.com>
To:	Alex Williamson <alex.williamson@...hat.com>
Cc:	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org, jan.kiszka@...mens.com,
	andihartmann@...19freenet.de
Subject: Re: [PATCH v2] PCI: Add Ralink RT2800 broken INTx masking quirk

On Thu, Jun 7, 2012 at 11:01 AM, Alex Williamson
<alex.williamson@...hat.com> wrote:
> 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@...hat.com>
> Tested-by: Andreas Hartmann <andihartmann@...19freenet.de>
> ---
>
> 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)
>

Applied to my "next" branch (as HEADER quirk, not FINAL).  Thanks!

Bjorn
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