aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/edac
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/amd64_edac.c28
-rw-r--r--drivers/edac/edac_device_sysfs.c1
-rw-r--r--drivers/edac/edac_pci_sysfs.c2
-rw-r--r--drivers/edac/i5100_edac.c11
-rw-r--r--drivers/edac/ie31200_edac.c50
-rw-r--r--drivers/edac/sb_edac.c2
-rw-r--r--drivers/edac/synopsys_edac.c2
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, &reg);
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;
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-21 05:06:38 +0000