diff options
| author | Ben Hutchings <ben@decadent.org.uk> | 2010-05-15 21:28:49 -0400 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-05-18 17:32:32 -0400 |
| commit | e4146bb9088c01c8b6e82be11f0c371f8aff023c (patch) | |
| tree | 586c6d76a2077de112e6fafd1d6f36d3b4d589d8 | |
| parent | 33852cb03ee4cdb05dc6e3a21ec19a4ee63511a4 (diff) | |
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@smartjog.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: stable@kernel.org
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
| -rw-r--r-- | 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 27c0e6eb7136..480782530218 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c | |||
| @@ -2218,15 +2218,16 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS, | |||
| 2218 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE, | 2218 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8132_BRIDGE, |
| 2219 | ht_enable_msi_mapping); | 2219 | ht_enable_msi_mapping); |
| 2220 | 2220 | ||
| 2221 | /* The P5N32-SLI Premium motherboard from Asus has a problem with msi | 2221 | /* The P5N32-SLI motherboards from Asus have a problem with msi |
| 2222 | * for the MCP55 NIC. It is not yet determined whether the msi problem | 2222 | * for the MCP55 NIC. It is not yet determined whether the msi problem |
| 2223 | * also affects other devices. As for now, turn off msi for this device. | 2223 | * also affects other devices. As for now, turn off msi for this device. |
| 2224 | */ | 2224 | */ |
| 2225 | static void __devinit nvenet_msi_disable(struct pci_dev *dev) | 2225 | static void __devinit nvenet_msi_disable(struct pci_dev *dev) |
| 2226 | { | 2226 | { |
| 2227 | if (dmi_name_in_vendors("P5N32-SLI PREMIUM")) { | 2227 | if (dmi_name_in_vendors("P5N32-SLI PREMIUM") || |
| 2228 | dmi_name_in_vendors("P5N32-E SLI")) { | ||
| 2228 | dev_info(&dev->dev, | 2229 | dev_info(&dev->dev, |
| 2229 | "Disabling msi for MCP55 NIC on P5N32-SLI Premium\n"); | 2230 | "Disabling msi for MCP55 NIC on P5N32-SLI\n"); |
| 2230 | dev->no_msi = 1; | 2231 | dev->no_msi = 1; |
| 2231 | } | 2232 | } |
| 2232 | } | 2233 | } |
