diff options
Diffstat (limited to 'arch/powerpc/kernel/eeh.c')
| -rw-r--r-- | arch/powerpc/kernel/eeh.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index bc640e4c5ca5a..5746809cfaad8 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -263,9 +263,8 @@ static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len) return n; } -static void *eeh_dump_pe_log(void *data, void *flag) +static void *eeh_dump_pe_log(struct eeh_pe *pe, void *flag) { - struct eeh_pe *pe = data; struct eeh_dev *edev, *tmp; size_t *plen = flag; @@ -542,8 +541,12 @@ int eeh_dev_check_failure(struct eeh_dev *edev) /* Frozen parent PE ? */ ret = eeh_ops->get_state(parent_pe, NULL); - if (ret > 0 && !eeh_state_active(ret)) + if (ret > 0 && !eeh_state_active(ret)) { pe = parent_pe; + pr_err("EEH: Failure of PHB#%x-PE#%x will be handled at parent PHB#%x-PE#%x.\n", + pe->phb->global_number, pe->addr, + pe->phb->global_number, parent_pe->addr); + } /* Next parent level */ parent_pe = parent_pe->parent; @@ -686,9 +689,9 @@ int eeh_pci_enable(struct eeh_pe *pe, int function) return rc; } -static void *eeh_disable_and_save_dev_state(void *data, void *userdata) +static void *eeh_disable_and_save_dev_state(struct eeh_dev *edev, + void *userdata) { - struct eeh_dev *edev = data; struct pci_dev *pdev = eeh_dev_to_pci_dev(edev); struct pci_dev *dev = userdata; @@ -714,9 +717,8 @@ static void *eeh_disable_and_save_dev_state(void *data, void *userdata) return NULL; } -static void *eeh_restore_dev_state(void *data, void *userdata) +static void *eeh_restore_dev_state(struct eeh_dev *edev, void *userdata) { - struct eeh_dev *edev = data; struct pci_dn *pdn = eeh_dev_to_pdn(edev); struct pci_dev *pdev = eeh_dev_to_pci_dev(edev); struct pci_dev *dev = userdata; @@ -856,11 +858,10 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state stat * the indicated device and its children so that the bunch of the * devices could be reset properly. */ -static void *eeh_set_dev_freset(void *data, void *flag) +static void *eeh_set_dev_freset(struct eeh_dev *edev, void *flag) { struct pci_dev *dev; unsigned int *freset = (unsigned int *)flag; - struct eeh_dev *edev = (struct eeh_dev *)data; dev = eeh_dev_to_pci_dev(edev); if (dev) @@ -1775,18 +1776,6 @@ static int proc_eeh_show(struct seq_file *m, void *v) return 0; } -static int proc_eeh_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_eeh_show, NULL); -} - -static const struct file_operations proc_eeh_operations = { - .open = proc_eeh_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - #ifdef CONFIG_DEBUG_FS static int eeh_enable_dbgfs_set(void *data, u64 val) { @@ -1828,7 +1817,7 @@ DEFINE_SIMPLE_ATTRIBUTE(eeh_freeze_dbgfs_ops, eeh_freeze_dbgfs_get, static int __init eeh_init_proc(void) { if (machine_is(pseries) || machine_is(powernv)) { - proc_create("powerpc/eeh", 0, NULL, &proc_eeh_operations); + proc_create_single("powerpc/eeh", 0, NULL, proc_eeh_show); #ifdef CONFIG_DEBUG_FS debugfs_create_file("eeh_enable", 0600, powerpc_debugfs_root, NULL, |