diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/edac/edac_core.h | 1 | ||||
| -rw-r--r-- | drivers/edac/edac_mc.c | 6 | ||||
| -rw-r--r-- | drivers/edac/i7core_edac.c | 38 |
3 files changed, 28 insertions, 17 deletions
diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h index ce7146677e9..7450fd3bdf0 100644 --- a/drivers/edac/edac_core.h +++ b/drivers/edac/edac_core.h @@ -810,6 +810,7 @@ extern struct mem_ctl_info *edac_mc_alloc(unsigned sz_pvt, unsigned nr_csrows, extern int edac_mc_add_mc(struct mem_ctl_info *mci); extern void edac_mc_free(struct mem_ctl_info *mci); extern struct mem_ctl_info *edac_mc_find(int idx); +extern struct mem_ctl_info *find_mci_by_dev(struct device *dev); extern struct mem_ctl_info *edac_mc_del_mc(struct device *dev); extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, unsigned long page); diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 6b21e25f7a8..6b7e723e46b 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -239,13 +239,14 @@ void edac_mc_free(struct mem_ctl_info *mci) EXPORT_SYMBOL_GPL(edac_mc_free); -/* +/** * find_mci_by_dev * * scan list of controllers looking for the one that manages * the 'dev' device + * @dev: pointer to a struct device related with the MCI */ -static struct mem_ctl_info *find_mci_by_dev(struct device *dev) +struct mem_ctl_info *find_mci_by_dev(struct device *dev) { struct mem_ctl_info *mci; struct list_head *item; @@ -261,6 +262,7 @@ static struct mem_ctl_info *find_mci_by_dev(struct device *dev) return NULL; } +EXPORT_SYMBOL_GPL(find_mci_by_dev); /* * handler for EDAC to check if NMI type handler has asserted interrupt diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 0fd5b85a0f7..41418271964 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -261,6 +261,9 @@ struct i7core_pvt { /* Count indicator to show errors not got */ unsigned mce_overrun; + + /* Struct to control EDAC polling */ + struct edac_pci_ctl_info *i7core_pci; }; /* Static vars */ @@ -378,8 +381,6 @@ static const struct pci_device_id i7core_pci_tbl[] __devinitdata = { {0,} /* 0 terminated list. */ }; -static struct edac_pci_ctl_info *i7core_pci; - /**************************************************************************** Anciliary status routines ****************************************************************************/ @@ -1906,9 +1907,9 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev, } /* allocating generic PCI control info */ - i7core_pci = edac_pci_create_generic_ctl(&i7core_dev->pdev[0]->dev, + pvt->i7core_pci = edac_pci_create_generic_ctl(&i7core_dev->pdev[0]->dev, EDAC_MOD_STR); - if (unlikely(!i7core_pci)) { + if (unlikely(!pvt->i7core_pci)) { printk(KERN_WARNING "%s(): Unable to create PCI control\n", __func__); @@ -2008,12 +2009,10 @@ static void __devexit i7core_remove(struct pci_dev *pdev) { struct mem_ctl_info *mci; struct i7core_dev *i7core_dev, *tmp; + struct i7core_pvt *pvt; debugf0(__FILE__ ": %s()\n", __func__); - if (i7core_pci) - edac_pci_release_generic_ctl(i7core_pci); - /* * we have a trouble here: pdev value for removal will be wrong, since * it will point to the X58 register used to detect that the machine @@ -2024,19 +2023,28 @@ static void __devexit i7core_remove(struct pci_dev *pdev) mutex_lock(&i7core_edac_lock); list_for_each_entry_safe(i7core_dev, tmp, &i7core_edac_list, list) { - mci = edac_mc_del_mc(&i7core_dev->pdev[0]->dev); - if (mci) { - struct i7core_pvt *pvt = mci->pvt_info; - + mci = find_mci_by_dev(&i7core_dev->pdev[0]->dev); + if (unlikely(!mci || !mci->pvt_info)) { + i7core_printk(KERN_ERR, + "Couldn't find mci hanler\n"); + } else { + pvt = mci->pvt_info; i7core_dev = pvt->i7core_dev; + + if (likely(pvt->i7core_pci)) + edac_pci_release_generic_ctl(pvt->i7core_pci); + else + i7core_printk(KERN_ERR, + "Couldn't find mem_ctl_info for socket %d\n", + i7core_dev->socket); + pvt->i7core_pci = NULL; + + edac_mc_del_mc(&i7core_dev->pdev[0]->dev); + edac_mce_unregister(&pvt->edac_mce); kfree(mci->ctl_name); edac_mc_free(mci); i7core_put_devices(i7core_dev); - } else { - i7core_printk(KERN_ERR, - "Couldn't find mci for socket %d\n", - i7core_dev->socket); } } probed--; |