From: Tejun Heo Date: Sun, 23 May 2010 08:22:55 +0000 (+0200) Subject: PCI: disable MSI on VIA K8M800 X-Git-Tag: v2.6.36-rc1~518^2~24 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=549e15611b4ac1de51ef0e0a79c2704f50a638a2;p=~emulex%2Finfiniband.git PCI: disable MSI on VIA K8M800 MSI delivery from on-board ahci controller doesn't work on K8M800. At this point, it's unclear whether the culprit is with the ahci controller or the host bridge. Given the track record and considering the rather minimal impact of MSI, disabling it seems reasonable. Signed-off-by: Tejun Heo Reported-by: Rainer Hurtado Navarro Cc: stable@kernel.org Signed-off-by: Jesse Barnes --- diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 4334d15a814..3a81d9d4401 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2115,6 +2115,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disabl DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3336, quirk_disable_all_msi); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3351, quirk_disable_all_msi); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_VT3364, quirk_disable_all_msi); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8380_0, quirk_disable_all_msi); /* Disable MSI on chipsets that are known to not support it */ static void __devinit quirk_disable_msi(struct pci_dev *dev)