PCI: Disable MSI for MCP55 on P5N32-E SLI
authorBen Hutchings <ben@decadent.org.uk>
Sun, 16 May 2010 01:28:49 +0000 (02:28 +0100)
committerJesse Barnes <jbarnes@virtuousgeek.org>
Tue, 18 May 2010 21:32:32 +0000 (14:32 -0700)
As reported in <http://bugs.debian.org/552299>, MSI appears to be
broken for this on-board device.  We already have a quirk for the
P5N32-SLI Premium; extend it to cover both variants of the board.

Reported-by: Romain DEGEZ <romain.degez@smartjog.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: stable@kernel.org
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
drivers/pci/quirks.c

index 27c0e6eb7136030b8c419e91e2c3dae595322a0c..480782530218525b892876fa01ea92ee64a16db9 100644 (file)
@@ -2218,15 +2218,16 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS,
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE,
                         ht_enable_msi_mapping);
 
-/* The P5N32-SLI Premium motherboard from Asus has a problem with msi
+/* The P5N32-SLI motherboards from Asus have a problem with msi
  * for the MCP55 NIC. It is not yet determined whether the msi problem
  * also affects other devices. As for now, turn off msi for this device.
  */
 static void __devinit nvenet_msi_disable(struct pci_dev *dev)
 {
-       if (dmi_name_in_vendors("P5N32-SLI PREMIUM")) {
+       if (dmi_name_in_vendors("P5N32-SLI PREMIUM") ||
+           dmi_name_in_vendors("P5N32-E SLI")) {
                dev_info(&dev->dev,
-                        "Disabling msi for MCP55 NIC on P5N32-SLI Premium\n");
+                        "Disabling msi for MCP55 NIC on P5N32-SLI\n");
                dev->no_msi = 1;
        }
 }