diff options
Diffstat (limited to 'drivers/edac')
-rw-r--r-- | drivers/edac/amd64_edac.c | 28 | ||||
-rw-r--r-- | drivers/edac/edac_device_sysfs.c | 1 | ||||
-rw-r--r-- | drivers/edac/edac_pci_sysfs.c | 2 | ||||
-rw-r--r-- | drivers/edac/i5100_edac.c | 11 | ||||
-rw-r--r-- | drivers/edac/ie31200_edac.c | 50 | ||||
-rw-r--r-- | drivers/edac/sb_edac.c | 2 | ||||
-rw-r--r-- | drivers/edac/synopsys_edac.c | 2 |
7 files changed, 72 insertions, 24 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index b36abd253786..b757291f9dee 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -18,6 +18,9 @@ static struct msr __percpu *msrs; /* Per-node stuff */ static struct ecc_settings **ecc_stngs; +/* Device for the PCI component */ +static struct device *pci_ctl_dev; + /* * Valid scrub rates for the K8 hardware memory scrubber. We map the scrubbing * bandwidth to a valid bit pattern. The 'set' operation finds the 'matching- @@ -261,6 +264,8 @@ static int get_scrub_rate(struct mem_ctl_info *mci) if (pvt->model == 0x60) amd64_read_pci_cfg(pvt->F2, F15H_M60H_SCRCTRL, &scrubval); + else + amd64_read_pci_cfg(pvt->F3, SCRCTRL, &scrubval); break; case 0x17: @@ -2552,6 +2557,9 @@ reserve_mc_sibling_devs(struct amd64_pvt *pvt, u16 pci_id1, u16 pci_id2) return -ENODEV; } + if (!pci_ctl_dev) + pci_ctl_dev = &pvt->F0->dev; + edac_dbg(1, "F0: %s\n", pci_name(pvt->F0)); edac_dbg(1, "F3: %s\n", pci_name(pvt->F3)); edac_dbg(1, "F6: %s\n", pci_name(pvt->F6)); @@ -2576,6 +2584,9 @@ reserve_mc_sibling_devs(struct amd64_pvt *pvt, u16 pci_id1, u16 pci_id2) return -ENODEV; } + if (!pci_ctl_dev) + pci_ctl_dev = &pvt->F2->dev; + edac_dbg(1, "F1: %s\n", pci_name(pvt->F1)); edac_dbg(1, "F2: %s\n", pci_name(pvt->F2)); edac_dbg(1, "F3: %s\n", pci_name(pvt->F3)); @@ -3426,21 +3437,10 @@ static void remove_one_instance(unsigned int nid) static void setup_pci_device(void) { - struct mem_ctl_info *mci; - struct amd64_pvt *pvt; - if (pci_ctl) return; - mci = edac_mc_find(0); - if (!mci) - return; - - pvt = mci->pvt_info; - if (pvt->umc) - pci_ctl = edac_pci_create_generic_ctl(&pvt->F0->dev, EDAC_MOD_STR); - else - pci_ctl = edac_pci_create_generic_ctl(&pvt->F2->dev, EDAC_MOD_STR); + pci_ctl = edac_pci_create_generic_ctl(pci_ctl_dev, EDAC_MOD_STR); if (!pci_ctl) { pr_warn("%s(): Unable to create PCI control\n", __func__); pr_warn("%s(): PCI error report via EDAC not set\n", __func__); @@ -3515,6 +3515,8 @@ static int __init amd64_edac_init(void) return 0; err_pci: + pci_ctl_dev = NULL; + msrs_free(msrs); msrs = NULL; @@ -3546,6 +3548,8 @@ static void __exit amd64_edac_exit(void) kfree(ecc_stngs); ecc_stngs = NULL; + pci_ctl_dev = NULL; + msrs_free(msrs); msrs = NULL; } diff --git a/drivers/edac/edac_device_sysfs.c b/drivers/edac/edac_device_sysfs.c index 0e7ea3591b78..5e7593753799 100644 --- a/drivers/edac/edac_device_sysfs.c +++ b/drivers/edac/edac_device_sysfs.c @@ -275,6 +275,7 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev) /* Error exit stack */ err_kobj_reg: + kobject_put(&edac_dev->kobj); module_put(edac_dev->owner); err_out: diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c index 72c9eb9fdffb..53042af7262e 100644 --- a/drivers/edac/edac_pci_sysfs.c +++ b/drivers/edac/edac_pci_sysfs.c @@ -386,7 +386,7 @@ static int edac_pci_main_kobj_setup(void) /* Error unwind statck */ kobject_init_and_add_fail: - kfree(edac_pci_top_main_kobj); + kobject_put(edac_pci_top_main_kobj); kzalloc_fail: module_put(THIS_MODULE); diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c index b506eef6b146..858ef4e15180 100644 --- a/drivers/edac/i5100_edac.c +++ b/drivers/edac/i5100_edac.c @@ -1072,16 +1072,15 @@ static int i5100_init_one(struct pci_dev *pdev, const struct pci_device_id *id) PCI_DEVICE_ID_INTEL_5100_19, 0); if (!einj) { ret = -ENODEV; - goto bail_einj; + goto bail_mc_free; } rc = pci_enable_device(einj); if (rc < 0) { ret = rc; - goto bail_disable_einj; + goto bail_einj; } - mci->pdev = &pdev->dev; priv = mci->pvt_info; @@ -1147,14 +1146,14 @@ static int i5100_init_one(struct pci_dev *pdev, const struct pci_device_id *id) bail_scrub: priv->scrub_enable = 0; cancel_delayed_work_sync(&(priv->i5100_scrubbing)); - edac_mc_free(mci); - -bail_disable_einj: pci_disable_device(einj); bail_einj: pci_dev_put(einj); +bail_mc_free: + edac_mc_free(mci); + bail_disable_ch1: pci_disable_device(ch1mm); diff --git a/drivers/edac/ie31200_edac.c b/drivers/edac/ie31200_edac.c index aac9b9b360b8..9e4781a807cf 100644 --- a/drivers/edac/ie31200_edac.c +++ b/drivers/edac/ie31200_edac.c @@ -147,6 +147,8 @@ (n << (28 + (2 * skl) - PAGE_SHIFT)) static int nr_channels; +static struct pci_dev *mci_pdev; +static int ie31200_registered = 1; struct ie31200_priv { void __iomem *window; @@ -518,12 +520,16 @@ fail_free: static int ie31200_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - edac_dbg(0, "MC:\n"); + int rc; + edac_dbg(0, "MC:\n"); if (pci_enable_device(pdev) < 0) return -EIO; + rc = ie31200_probe1(pdev, ent->driver_data); + if (rc == 0 && !mci_pdev) + mci_pdev = pci_dev_get(pdev); - return ie31200_probe1(pdev, ent->driver_data); + return rc; } static void ie31200_remove_one(struct pci_dev *pdev) @@ -532,6 +538,8 @@ static void ie31200_remove_one(struct pci_dev *pdev) struct ie31200_priv *priv; edac_dbg(0, "\n"); + pci_dev_put(mci_pdev); + mci_pdev = NULL; mci = edac_mc_del_mc(&pdev->dev); if (!mci) return; @@ -583,17 +591,53 @@ static struct pci_driver ie31200_driver = { static int __init ie31200_init(void) { + int pci_rc, i; + edac_dbg(3, "MC:\n"); /* Ensure that the OPSTATE is set correctly for POLL or NMI */ opstate_init(); - return pci_register_driver(&ie31200_driver); + pci_rc = pci_register_driver(&ie31200_driver); + if (pci_rc < 0) + goto fail0; + + if (!mci_pdev) { + ie31200_registered = 0; + for (i = 0; ie31200_pci_tbl[i].vendor != 0; i++) { + mci_pdev = pci_get_device(ie31200_pci_tbl[i].vendor, + ie31200_pci_tbl[i].device, + NULL); + if (mci_pdev) + break; + } + if (!mci_pdev) { + edac_dbg(0, "ie31200 pci_get_device fail\n"); + pci_rc = -ENODEV; + goto fail1; + } + pci_rc = ie31200_init_one(mci_pdev, &ie31200_pci_tbl[i]); + if (pci_rc < 0) { + edac_dbg(0, "ie31200 init fail\n"); + pci_rc = -ENODEV; + goto fail1; + } + } + return 0; + +fail1: + pci_unregister_driver(&ie31200_driver); +fail0: + pci_dev_put(mci_pdev); + + return pci_rc; } static void __exit ie31200_exit(void) { edac_dbg(3, "MC:\n"); pci_unregister_driver(&ie31200_driver); + if (!ie31200_registered) + ie31200_remove_one(mci_pdev); } module_init(ie31200_init); diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index ddd5990211f8..3dcc075813e7 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -1014,7 +1014,7 @@ static u64 haswell_get_tohm(struct sbridge_pvt *pvt) pci_read_config_dword(pvt->info.pci_vtd, HASWELL_TOHM_1, ®); rc = ((reg << 6) | rc) << 26; - return rc | 0x1ffffff; + return rc | 0x3ffffff; } static u64 knl_get_tolm(struct sbridge_pvt *pvt) diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c index 0c9c59e2b5a3..ba9de54a701e 100644 --- a/drivers/edac/synopsys_edac.c +++ b/drivers/edac/synopsys_edac.c @@ -371,7 +371,7 @@ static int synps_edac_init_csrows(struct mem_ctl_info *mci) for (j = 0; j < csi->nr_channels; j++) { dimm = csi->channels[j]->dimm; - dimm->edac_mode = EDAC_FLAG_SECDED; + dimm->edac_mode = EDAC_SECDED; dimm->mtype = synps_edac_get_mtype(priv->baseaddr); dimm->nr_pages = (size >> PAGE_SHIFT) / csi->nr_channels; dimm->grain = SYNPS_EDAC_ERR_GRAIN; |