From: Matthew Wilcox <matthew@wil.cx>
Date: Wed, 24 Mar 2010 13:11:01 +0000 (-0600)
Subject: PCI quirk: Disable MSI on VIA K8T890 systems
X-Git-Tag: firefly_0821_release~9833^2~2471^2~5
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=134b345081534235dbf228b1005c14590e0570ba;p=firefly-linux-kernel-4.4.55.git

PCI quirk: Disable MSI on VIA K8T890 systems

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>
---

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index bb5b46abc996..f6bbb9c89e3d 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2122,6 +2122,7 @@ 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_VIA, 0xa238, quirk_disable_msi);
 
 /* Go through the list of Hypertransport capabilities and
  * return 1 if a HT MSI capability is found and enabled */