[PATCH] PCI quirk: Disable MSI on VIA K8T890 systems

[Leann Ogasawara]

On Fri, 2010-04-09 at 11:26 -0400, Chase Douglas wrote:
> From: Matthew Wilcox <matthew at wil.cx>
> 
> Bugzilla 15287 indicates that there's a problem with Message Signalled
> Interrupts on VIA K8T890 systems.  Add a quirk to disable MSI on these
> systems.
> 
> Signed-off-by: Matthew Wilcox <willy at linux.intel.com>
> Tested-by: Jan Kreuzer <kontrollator at gmx.de>
> Tested-by: lh <jarryson at gmail.com>
> Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
> 
> cherry-picked with munging from 134b345081534235dbf228b1005c14590e0570ba
> 
> BugLink: http://bugs.launchpad.net/bugs/544741
> 
> Signed-off-by: Chase Douglas <chase.douglas at canonical.com>

Looks good.

Acked-by: Leann Ogasawara <leann.ogasawara at canonical.com)

> ---
>  drivers/pci/quirks.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
> index 745ed53..462c55b 100644
> --- a/drivers/pci/quirks.c
> +++ b/drivers/pci/quirks.c
> @@ -2093,6 +2093,7 @@ static void __devinit quirk_disable_msi(struct pci_dev *dev)
>  }
>  DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, quirk_disable_msi);
>  DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x5a3f, quirk_disable_msi);
> +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, 0xa238, quirk_disable_msi);
>  
>  /* Go through the list of Hypertransport capabilities and
>   * return 1 if a HT MSI capability is found and enabled */
> -- 
> 1.7.0
> 
>