diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index f925e47bdad5..0a953d43b9a2 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1779,6 +1779,23 @@ static void __devinit quirk_msi_intx_disable_bug(struct pci_dev *dev) { dev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG; } +static void __devinit quirk_msi_intx_disable_ati_bug(struct pci_dev *dev) +{ + struct pci_dev *p; + + /* SB700 MSI issue will be fixed at HW level from revision A21, + * we need check PCI REVISION ID of SMBus controller to get SB700 + * revision. + */ + p = pci_get_device(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS, + NULL); + if (!p) + return; + + if ((p->revision < 0x3B) && (p->revision >= 0x30)) + dev->dev_flags |= PCI_DEV_FLAGS_MSI_INTX_DISABLE_BUG; + pci_dev_put(p); +} DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780, quirk_msi_intx_disable_bug); @@ -1799,17 +1816,15 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, quirk_msi_intx_disable_bug); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4390, - quirk_msi_intx_disable_bug); + quirk_msi_intx_disable_ati_bug); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4391, - quirk_msi_intx_disable_bug); + quirk_msi_intx_disable_ati_bug); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4392, - quirk_msi_intx_disable_bug); + quirk_msi_intx_disable_ati_bug); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4393, - quirk_msi_intx_disable_bug); + quirk_msi_intx_disable_ati_bug); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4394, - quirk_msi_intx_disable_bug); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4395, - quirk_msi_intx_disable_bug); + quirk_msi_intx_disable_ati_bug); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4373, quirk_msi_intx_disable_bug);