90 static void pvpanic_synchronize_sys_off_handler(struct device *dev, struct pvpanic_instance *pi)  in pvpanic_synchronize_sys_off_handler()  argument
100 	if (!(pi->events & PVPANIC_SHUTDOWN) == !pi->sys_off)  in pvpanic_synchronize_sys_off_handler()
103 	if (!pi->sys_off) {  in pvpanic_synchronize_sys_off_handler()
109 			pi->sys_off = sys_off;  in pvpanic_synchronize_sys_off_handler()
111 		unregister_sys_off_handler(pi->sys_off);  in pvpanic_synchronize_sys_off_handler()
112 		pi->sys_off = NULL;  in pvpanic_synchronize_sys_off_handler()
119 	struct pvpanic_instance *pi = param;  in pvpanic_remove()  local
123 		if (pi_cur == pi) {  in pvpanic_remove()
130 	unregister_sys_off_handler(pi->sys_off);  in pvpanic_remove()
135 	struct pvpanic_instance *pi = dev_get_drvdata(dev);  in capability_show()  local
137 	return sysfs_emit(buf, "%x\n", pi->capability);  in capability_show()
143 	struct pvpanic_instance *pi = dev_get_drvdata(dev);  in events_show()  local
145 	return sysfs_emit(buf, "%x\n", pi->events);  in events_show()
151 	struct pvpanic_instance *pi = dev_get_drvdata(dev);  in events_store()  local
159 	if ((tmp & pi->capability) != tmp)  in events_store()
162 	pi->events = tmp;  in events_store()
163 	pvpanic_synchronize_sys_off_handler(dev, pi);  in events_store()
187 	struct pvpanic_instance *pi;  in devm_pvpanic_probe()  local
192 	pi = devm_kmalloc(dev, sizeof(*pi), GFP_KERNEL);  in devm_pvpanic_probe()
193 	if (!pi)  in devm_pvpanic_probe()
196 	pi->base = base;  in devm_pvpanic_probe()
197 	pi->capability = PVPANIC_PANICKED | PVPANIC_CRASH_LOADED | PVPANIC_SHUTDOWN;  in devm_pvpanic_probe()
200 	pi->capability &= ioread8(base);  in devm_pvpanic_probe()
201 	pi->events = pi->capability;  in devm_pvpanic_probe()
203 	pi->sys_off = NULL;  in devm_pvpanic_probe()
204 	pvpanic_synchronize_sys_off_handler(dev, pi);  in devm_pvpanic_probe()
207 	list_add(&pi->list, &pvpanic_list);  in devm_pvpanic_probe()
210 	dev_set_drvdata(dev, pi);  in devm_pvpanic_probe()
212 	return devm_add_action_or_reset(dev, pvpanic_remove, pi);  in devm_pvpanic_probe()