44 	struct edac_pci_ctl_info *pci;  in edac_pci_alloc_ctl_info()  local
50 	pci = edac_align_ptr(&p, sizeof(*pci), 1);  in edac_pci_alloc_ctl_info()
55 	pci = kzalloc(size, GFP_KERNEL);  in edac_pci_alloc_ctl_info()
56 	if (pci  == NULL)  in edac_pci_alloc_ctl_info()
60 	pvt = sz_pvt ? ((char *)pci) + ((unsigned long)pvt) : NULL;  in edac_pci_alloc_ctl_info()
62 	pci->pvt_info = pvt;  in edac_pci_alloc_ctl_info()
63 	pci->op_state = OP_ALLOC;  in edac_pci_alloc_ctl_info()
65 	snprintf(pci->name, strlen(edac_pci_name) + 1, "%s", edac_pci_name);  in edac_pci_alloc_ctl_info()
67 	return pci;  in edac_pci_alloc_ctl_info()
81 void edac_pci_free_ctl_info(struct edac_pci_ctl_info *pci)  in edac_pci_free_ctl_info()  argument
85 	edac_pci_remove_sysfs(pci);  in edac_pci_free_ctl_info()
97 	struct edac_pci_ctl_info *pci;  in find_edac_pci_by_dev()  local
103 		pci = list_entry(item, struct edac_pci_ctl_info, link);  in find_edac_pci_by_dev()
105 		if (pci->dev == dev)  in find_edac_pci_by_dev()
106 			return pci;  in find_edac_pci_by_dev()
120 static int add_edac_pci_to_global_list(struct edac_pci_ctl_info *pci)  in add_edac_pci_to_global_list()  argument
130 	rover = find_edac_pci_by_dev(pci->dev);  in add_edac_pci_to_global_list()
138 		if (rover->pci_idx >= pci->pci_idx) {  in add_edac_pci_to_global_list()
139 			if (unlikely(rover->pci_idx == pci->pci_idx))  in add_edac_pci_to_global_list()
147 	list_add_tail_rcu(&pci->link, insert_before);  in add_edac_pci_to_global_list()
170 static void del_edac_pci_from_global_list(struct edac_pci_ctl_info *pci)  in del_edac_pci_from_global_list()  argument
172 	list_del_rcu(&pci->link);  in del_edac_pci_from_global_list()
178 	INIT_LIST_HEAD(&pci->link);  in del_edac_pci_from_global_list()
196 	struct edac_pci_ctl_info *pci;
200 		pci = list_entry(item, struct edac_pci_ctl_info, link);
202 		if (pci->pci_idx >= idx) {
203 			if (pci->pci_idx == idx)
204 				return pci;
225 	struct edac_pci_ctl_info *pci = to_edac_pci_ctl_work(d_work);  in edac_pci_workq_function()  local
233 	if (pci->op_state == OP_RUNNING_POLL) {  in edac_pci_workq_function()
236 		if ((pci->edac_check != NULL) && edac_pci_get_check_errors())  in edac_pci_workq_function()
237 			pci->edac_check(pci);  in edac_pci_workq_function()
247 		queue_delayed_work(edac_workqueue, &pci->work, delay);  in edac_pci_workq_function()
261 static void edac_pci_workq_setup(struct edac_pci_ctl_info *pci,  in edac_pci_workq_setup()  argument
266 	INIT_DELAYED_WORK(&pci->work, edac_pci_workq_function);  in edac_pci_workq_setup()
267 	queue_delayed_work(edac_workqueue, &pci->work,  in edac_pci_workq_setup()
275 static void edac_pci_workq_teardown(struct edac_pci_ctl_info *pci)  in edac_pci_workq_teardown()  argument
279 	pci->op_state = OP_OFFLINE;  in edac_pci_workq_teardown()
281 	cancel_delayed_work_sync(&pci->work);  in edac_pci_workq_teardown()
292 void edac_pci_reset_delay_period(struct edac_pci_ctl_info *pci,  in edac_pci_reset_delay_period()  argument
297 	edac_pci_workq_teardown(pci);  in edac_pci_reset_delay_period()
302 	edac_pci_workq_setup(pci, value);  in edac_pci_reset_delay_period()
333 int edac_pci_add_device(struct edac_pci_ctl_info *pci, int edac_idx)  in edac_pci_add_device()  argument
337 	pci->pci_idx = edac_idx;  in edac_pci_add_device()
338 	pci->start_time = jiffies;  in edac_pci_add_device()
342 	if (add_edac_pci_to_global_list(pci))  in edac_pci_add_device()
345 	if (edac_pci_create_sysfs(pci)) {  in edac_pci_add_device()
346 		edac_pci_printk(pci, KERN_WARNING,  in edac_pci_add_device()
351 	if (pci->edac_check != NULL) {  in edac_pci_add_device()
352 		pci->op_state = OP_RUNNING_POLL;  in edac_pci_add_device()
354 		edac_pci_workq_setup(pci, 1000);  in edac_pci_add_device()
356 		pci->op_state = OP_RUNNING_INTERRUPT;  in edac_pci_add_device()
359 	edac_pci_printk(pci, KERN_INFO,  in edac_pci_add_device()
361 		pci->mod_name, pci->ctl_name, pci->dev_name,  in edac_pci_add_device()
362 		edac_op_state_to_string(pci->op_state));  in edac_pci_add_device()
369 	del_edac_pci_from_global_list(pci);  in edac_pci_add_device()
391 	struct edac_pci_ctl_info *pci;  in edac_pci_del_device()  local
400 	pci = find_edac_pci_by_dev(dev);  in edac_pci_del_device()
401 	if (pci  == NULL) {  in edac_pci_del_device()
406 	pci->op_state = OP_OFFLINE;  in edac_pci_del_device()
408 	del_edac_pci_from_global_list(pci);  in edac_pci_del_device()
413 	edac_pci_workq_teardown(pci);  in edac_pci_del_device()
417 		pci->pci_idx, pci->mod_name, pci->ctl_name, edac_dev_name(pci));  in edac_pci_del_device()
419 	return pci;  in edac_pci_del_device()
428 static void edac_pci_generic_check(struct edac_pci_ctl_info *pci)  in edac_pci_generic_check()  argument
456 	struct edac_pci_ctl_info *pci;  in edac_pci_create_generic_ctl()  local
459 	pci = edac_pci_alloc_ctl_info(sizeof(*pdata), EDAC_PCI_GENCTL_NAME);  in edac_pci_create_generic_ctl()
460 	if (!pci)  in edac_pci_create_generic_ctl()
463 	pdata = pci->pvt_info;  in edac_pci_create_generic_ctl()
464 	pci->dev = dev;  in edac_pci_create_generic_ctl()
465 	dev_set_drvdata(pci->dev, pci);  in edac_pci_create_generic_ctl()
466 	pci->dev_name = pci_name(to_pci_dev(dev));  in edac_pci_create_generic_ctl()
468 	pci->mod_name = mod_name;  in edac_pci_create_generic_ctl()
469 	pci->ctl_name = EDAC_PCI_GENCTL_NAME;  in edac_pci_create_generic_ctl()
471 		pci->edac_check = edac_pci_generic_check;  in edac_pci_create_generic_ctl()
475 	if (edac_pci_add_device(pci, pdata->edac_idx) > 0) {  in edac_pci_create_generic_ctl()
477 		edac_pci_free_ctl_info(pci);  in edac_pci_create_generic_ctl()
481 	return pci;  in edac_pci_create_generic_ctl()
490 void edac_pci_release_generic_ctl(struct edac_pci_ctl_info *pci)  in edac_pci_release_generic_ctl()  argument
492 	edac_dbg(0, "pci mod=%s\n", pci->mod_name);  in edac_pci_release_generic_ctl()
494 	edac_pci_del_device(pci->dev);  in edac_pci_release_generic_ctl()
495 	edac_pci_free_ctl_info(pci);  in edac_pci_release_generic_ctl()