i7core: add support for Lynnfield alternate address

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 11 insertions, 2 deletions

diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index e525d571cb25..d3f5c016c5eb 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -314,6 +314,10 @@ struct pci_id_descr pci_dev_descr_lynnfield[] = {
         { PCI_DESCR( 4, 2, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_RANK) },
         { PCI_DESCR( 4, 3, PCI_DEVICE_ID_INTEL_LYNNFIELD_MC_CH1_TC)   },
 
+        /*
+         * This is the PCI device has an alternate address on some
+         * processors like Core i7 860
+         */
         { PCI_DESCR( 0, 0, PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE)     },
 };
 
@@ -322,7 +326,7 @@ struct pci_id_descr pci_dev_descr_lynnfield[] = {
  */
 static const struct pci_device_id i7core_pci_tbl[] __devinitdata = {
         {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_X58_HUB_MGMT)},
-        {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE)},
+        {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNNFIELD_QPI_LINK0)},
         {0,}                    /* 0 terminated list. */
 };
 
@@ -1209,6 +1213,11 @@ int i7core_get_onedevice(struct pci_dev **prev, int devno,
                 pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
                                       PCI_DEVICE_ID_INTEL_I7_NONCORE_ALT, *prev);
 
+        if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE && !pdev)
+                pdev = pci_get_device(PCI_VENDOR_ID_INTEL,
+                                      PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE_ALT,
+                                      *prev);
+
         if (!pdev) {
                 if (*prev) {
                         *prev = pdev;
@@ -1866,7 +1875,7 @@ static int __devinit i7core_probe(struct pci_dev *pdev,
         /* get the pci devices we want to reserve for our use */
         mutex_lock(&i7core_edac_lock);
 
-        if (pdev->device == PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE) {
+        if (pdev->device == PCI_DEVICE_ID_INTEL_LYNNFIELD_QPI_LINK0) {
                 printk(KERN_INFO "i7core_edac: detected a "
                                  "Lynnfield processor\n");
                 rc = i7core_get_devices(pci_dev_descr_lynnfield,