[patch 052/164] PCI quirk: Disable MSI on VIA K8T890 systems

Greg KH
2010-07-01T20:50:41Z

2.6.33-stable review patch. If anyone has any objections, please let me know.

------------------

From: Matthew Wilcox <matthew@wil.cx>

commit 134b345081534235dbf228b1005c14590e0570ba upstream.

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@linux.intel.com>
Tested-by: Jan Kreuzer <kontrollator@gmx.de>
Tested-by: lh <jarryson@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/pci/quirks.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2113,6 +2113,7 @@ static void __devinit quirk_disable_msi(
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8131_BRIDGE, 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 */