46 static void watchdog_check_min_max_timeout(struct watchdog_device *wdd)  in watchdog_check_min_max_timeout()  argument
52 	if (wdd->min_timeout > wdd->max_timeout) {  in watchdog_check_min_max_timeout()
54 		wdd->min_timeout = 0;  in watchdog_check_min_max_timeout()
55 		wdd->max_timeout = 0;  in watchdog_check_min_max_timeout()
72 int watchdog_init_timeout(struct watchdog_device *wdd,  in watchdog_init_timeout()  argument
78 	watchdog_check_min_max_timeout(wdd);  in watchdog_init_timeout()
81 	if (!watchdog_timeout_invalid(wdd, timeout_parm) && timeout_parm) {  in watchdog_init_timeout()
82 		wdd->timeout = timeout_parm;  in watchdog_init_timeout()
92 	if (!watchdog_timeout_invalid(wdd, t) && t)  in watchdog_init_timeout()
93 		wdd->timeout = t;  in watchdog_init_timeout()
111 int watchdog_register_device(struct watchdog_device *wdd)  in watchdog_register_device()  argument
115 	if (wdd == NULL || wdd->info == NULL || wdd->ops == NULL)  in watchdog_register_device()
119 	if (wdd->ops->start == NULL || wdd->ops->stop == NULL)  in watchdog_register_device()
122 	watchdog_check_min_max_timeout(wdd);  in watchdog_register_device()
130 	mutex_init(&wdd->lock);  in watchdog_register_device()
134 	wdd->id = id;  in watchdog_register_device()
136 	ret = watchdog_dev_register(wdd);  in watchdog_register_device()
146 		wdd->id = id;  in watchdog_register_device()
148 		ret = watchdog_dev_register(wdd);  in watchdog_register_device()
155 	devno = wdd->cdev.dev;  in watchdog_register_device()
156 	wdd->dev = device_create(watchdog_class, wdd->parent, devno,  in watchdog_register_device()
157 					NULL, "watchdog%d", wdd->id);  in watchdog_register_device()
158 	if (IS_ERR(wdd->dev)) {  in watchdog_register_device()
159 		watchdog_dev_unregister(wdd);  in watchdog_register_device()
161 		ret = PTR_ERR(wdd->dev);  in watchdog_register_device()
176 void watchdog_unregister_device(struct watchdog_device *wdd)  in watchdog_unregister_device()  argument
181 	if (wdd == NULL)  in watchdog_unregister_device()
184 	devno = wdd->cdev.dev;  in watchdog_unregister_device()
185 	ret = watchdog_dev_unregister(wdd);  in watchdog_unregister_device()
189 	ida_simple_remove(&watchdog_ida, wdd->id);  in watchdog_unregister_device()
190 	wdd->dev = NULL;  in watchdog_unregister_device()