PCI: Disable MSI for MCP55 on P5N32-E SLI
Subsystems (3)
PATCH 1/1 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 <[email protected]>
Signed-off-by Ben Hutchings <[email protected]>
--- drivers/pci/quirks.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-)
drivers/pci/quirks.c +4 -3
@@ -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 ; } }
Signature · 1 line
1.7.0.3
Jesse Barnes
AppliedQuoted 8 lines · On Sun, 16 May 2010 02:28:49 +0100 Ben Hutchings <[email protected]> wrote:
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 <[email protected]>Signed-off-by Ben Hutchings <[email protected]>---
Applied to linux-next, sorry for missing it earlier.
Signature · 1 line
Jesse Barnes, Intel Open Source Technology Center