diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/edac/i7core_edac.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 9f4e9d7d4dbf..9fe7ec762e68 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -1158,6 +1158,23 @@ static void i7core_put_devices(void) pci_dev_put(pci_devs[j].pdev[i]); } +static void i7core_xeon_pci_fixup(void) +{ + struct pci_dev *pdev = NULL; + int i; + /* + * On Xeon 55xx, the Intel Quckpath Arch Generic Non-core pci buses + * aren't announced by acpi. So, we need to use a legacy scan probing + * to detect them + */ + pdev = pci_get_device(PCI_VENDOR_ID_INTEL, + pci_devs[0].dev_id, NULL); + if (unlikely(!pdev)) { + for (i = 0; i < NUM_SOCKETS; i ++) + pcibios_scan_specific_bus(255-i); + } +} + /* * i7core_get_devices Find and perform 'get' operation on the MCH's * device/functions we want to reference for this driver @@ -1174,19 +1191,6 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno) pci_devs[devno].dev_id, *prev); /* - * On Xeon 55xx, the Intel Quckpath Arch Generic Non-core pci buses - * aren't announced by acpi. So, we need to use a legacy scan probing - * to detect them - */ - if (unlikely(!pdev && !devno && !prev)) { - pcibios_scan_specific_bus(254); - pcibios_scan_specific_bus(255); - - pdev = pci_get_device(PCI_VENDOR_ID_INTEL, - pci_devs[devno].dev_id, *prev); - } - - /* * On Xeon 55xx, the Intel Quckpath Arch Generic Non-core regs * is at addr 8086:2c40, instead of 8086:2c41. So, we need * to probe for the alternate address in case of failure @@ -1896,6 +1900,8 @@ static int __init i7core_init(void) /* Ensure that the OPSTATE is set correctly for POLL or NMI */ opstate_init(); + i7core_xeon_pci_fixup(); + pci_rc = pci_register_driver(&i7core_driver); if (pci_rc >= 0) |