netdev - [PATCH] PCI: Disable MSI for MCP55 on P5N32-E SLI

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Date:	Wed, 07 Apr 2010 03:27:29 +0100
From:	Ben Hutchings <ben@...adent.org.uk>
To:	linux-pci <linux-pci@...r.kernel.org>,
	netdev <netdev@...r.kernel.org>
Cc:	552299@...s.debian.org
Subject: [PATCH] PCI: Disable MSI for MCP55 on P5N32-E SLI

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@...rtjog.com>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
Cc: stable@...nel.org
---
 drivers/pci/quirks.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 27c0e6e..4807825 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -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;
 	}
 }
-- 
1.7.0.3


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