1 files changed, 15 insertions, 10 deletions

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index c36bf40568cf..858fe6037223 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -754,13 +754,13 @@ static void amd64_cpu_display_info(struct amd64_pvt *pvt)
 static enum edac_type amd64_determine_edac_cap(struct amd64_pvt *pvt)
 {
         int bit;
-        enum dev_type edac_cap = EDAC_NONE;
+        enum dev_type edac_cap = EDAC_FLAG_NONE;
 
         bit = (boot_cpu_data.x86 > 0xf || pvt->ext_model >= OPTERON_CPU_REV_F)
                 ? 19
                 : 17;
 
-        if (pvt->dclr0 >> BIT(bit))
+        if (pvt->dclr0 & BIT(bit))
                 edac_cap = EDAC_FLAG_SECDED;
 
         return edac_cap;
@@ -1269,7 +1269,7 @@ static int f10_early_channel_count(struct amd64_pvt *pvt)
         if (channels == 0)
                 channels = 1;
 
-        debugf0("DIMM count= %d\n", channels);
+        debugf0("MCT channel count: %d\n", channels);
 
         return channels;
 
@@ -2966,7 +2966,12 @@ static int amd64_check_ecc_enabled(struct amd64_pvt *pvt)
                                 "    Use of the override can cause "
                                 "unknown side effects.\n");
                         ret = -ENODEV;
-                }
+                } else
+                        /*
+                         * enable further driver loading if ECC enable is
+                         * overridden.
+                         */
+                        ret = 0;
         } else {
                 amd64_printk(KERN_INFO,
                         "ECC is enabled by BIOS, Proceeding "
@@ -3006,7 +3011,6 @@ static void amd64_setup_mci_misc_attributes(struct mem_ctl_info *mci)
 
         mci->mtype_cap          = MEM_FLAG_DDR2 | MEM_FLAG_RDDR2;
         mci->edac_ctl_cap       = EDAC_FLAG_NONE;
-        mci->edac_cap           = EDAC_FLAG_NONE;
 
         if (pvt->nbcap & K8_NBCAP_SECDED)
                 mci->edac_ctl_cap |= EDAC_FLAG_SECDED;
@@ -3052,7 +3056,7 @@ static int amd64_probe_one_instance(struct pci_dev *dram_f2_ctl,
         if (!pvt)
                 goto err_exit;
 
-        pvt->mc_node_id = get_mc_node_id_from_pdev(dram_f2_ctl);
+        pvt->mc_node_id = get_node_id(dram_f2_ctl);
 
         pvt->dram_f2_ctl        = dram_f2_ctl;
         pvt->ext_model          = boot_cpu_data.x86_model >> 4;
@@ -3179,8 +3183,7 @@ static int __devinit amd64_init_one_instance(struct pci_dev *pdev,
 {
         int ret = 0;
 
-        debugf0("(MC node=%d,mc_type='%s')\n",
-                get_mc_node_id_from_pdev(pdev),
+        debugf0("(MC node=%d,mc_type='%s')\n", get_node_id(pdev),
                 get_amd_family_name(mc_type->driver_data));
 
         ret = pci_enable_device(pdev);
@@ -3319,15 +3322,17 @@ static int __init amd64_edac_init(void)
 
                 err = amd64_init_2nd_stage(pvt_lookup[nb]);
                 if (err)
-                        goto err_exit;
+                        goto err_2nd_stage;
         }
 
         amd64_setup_pci_device();
 
         return 0;
 
+err_2nd_stage:
+        debugf0("2nd stage failed\n");
+
 err_exit:
-        debugf0("'finish_setup' stage failed\n");
         pci_unregister_driver(&amd64_pci_driver);
 
         return err;