diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/edac/amd64_edac.c | 25 | ||||
| -rw-r--r-- | drivers/edac/amd64_edac.h | 2 |
2 files changed, 16 insertions, 11 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index c36bf40568c..858fe603722 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; diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index a159957e167..ba73015af8e 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -444,7 +444,7 @@ enum { #define K8_MSR_MC4ADDR 0x0412 /* AMD sets the first MC device at device ID 0x18. */ -static inline int get_mc_node_id_from_pdev(struct pci_dev *pdev) +static inline int get_node_id(struct pci_dev *pdev) { return PCI_SLOT(pdev->devfn) - 0x18; } |