31 	struct rtc_device *rtc = to_rtc_device(dev);  in rtc_device_release()  local
32 	ida_simple_remove(&rtc_ida, rtc->id);  in rtc_device_release()
33 	kfree(rtc);  in rtc_device_release()
52 	struct rtc_device	*rtc = to_rtc_device(dev);  in rtc_suspend()  local
59 	if (strcmp(dev_name(&rtc->dev), CONFIG_RTC_HCTOSYS_DEVICE) != 0)  in rtc_suspend()
63 	rtc_read_time(rtc, &tm);  in rtc_suspend()
92 	struct rtc_device	*rtc = to_rtc_device(dev);  in rtc_resume()  local
101 	if (strcmp(dev_name(&rtc->dev), CONFIG_RTC_HCTOSYS_DEVICE) != 0)  in rtc_resume()
106 	rtc_read_time(rtc, &tm);  in rtc_resume()
108 		pr_debug("%s:  bogus resume time\n", dev_name(&rtc->dev));  in rtc_resume()
115 		pr_debug("%s:  time travel!\n", dev_name(&rtc->dev));  in rtc_resume()
157 	struct rtc_device *rtc;  in rtc_device_register()  local
167 	rtc = kzalloc(sizeof(struct rtc_device), GFP_KERNEL);  in rtc_device_register()
168 	if (rtc == NULL) {  in rtc_device_register()
173 	rtc->id = id;  in rtc_device_register()
174 	rtc->ops = ops;  in rtc_device_register()
175 	rtc->owner = owner;  in rtc_device_register()
176 	rtc->irq_freq = 1;  in rtc_device_register()
177 	rtc->max_user_freq = 64;  in rtc_device_register()
178 	rtc->dev.parent = dev;  in rtc_device_register()
179 	rtc->dev.class = rtc_class;  in rtc_device_register()
180 	rtc->dev.release = rtc_device_release;  in rtc_device_register()
182 	mutex_init(&rtc->ops_lock);  in rtc_device_register()
183 	spin_lock_init(&rtc->irq_lock);  in rtc_device_register()
184 	spin_lock_init(&rtc->irq_task_lock);  in rtc_device_register()
185 	init_waitqueue_head(&rtc->irq_queue);  in rtc_device_register()
188 	timerqueue_init_head(&rtc->timerqueue);  in rtc_device_register()
189 	INIT_WORK(&rtc->irqwork, rtc_timer_do_work);  in rtc_device_register()
191 	rtc_timer_init(&rtc->aie_timer, rtc_aie_update_irq, (void *)rtc);  in rtc_device_register()
193 	rtc_timer_init(&rtc->uie_rtctimer, rtc_uie_update_irq, (void *)rtc);  in rtc_device_register()
195 	hrtimer_init(&rtc->pie_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);  in rtc_device_register()
196 	rtc->pie_timer.function = rtc_pie_update_irq;  in rtc_device_register()
197 	rtc->pie_enabled = 0;  in rtc_device_register()
200 	err = __rtc_read_alarm(rtc, &alrm);  in rtc_device_register()
203 		rtc_initialize_alarm(rtc, &alrm);  in rtc_device_register()
205 	strlcpy(rtc->name, name, RTC_DEVICE_NAME_SIZE);  in rtc_device_register()
206 	dev_set_name(&rtc->dev, "rtc%d", id);  in rtc_device_register()
208 	rtc_dev_prepare(rtc);  in rtc_device_register()
210 	err = device_register(&rtc->dev);  in rtc_device_register()
212 		put_device(&rtc->dev);  in rtc_device_register()
216 	rtc_dev_add_device(rtc);  in rtc_device_register()
217 	rtc_sysfs_add_device(rtc);  in rtc_device_register()
218 	rtc_proc_add_device(rtc);  in rtc_device_register()
221 			rtc->name, dev_name(&rtc->dev));  in rtc_device_register()
223 	return rtc;  in rtc_device_register()
226 	kfree(rtc);  in rtc_device_register()
244 void rtc_device_unregister(struct rtc_device *rtc)  in rtc_device_unregister()  argument
246 	if (get_device(&rtc->dev) != NULL) {  in rtc_device_unregister()
247 		mutex_lock(&rtc->ops_lock);  in rtc_device_unregister()
251 		rtc_sysfs_del_device(rtc);  in rtc_device_unregister()
252 		rtc_dev_del_device(rtc);  in rtc_device_unregister()
253 		rtc_proc_del_device(rtc);  in rtc_device_unregister()
254 		device_unregister(&rtc->dev);  in rtc_device_unregister()
255 		rtc->ops = NULL;  in rtc_device_unregister()
256 		mutex_unlock(&rtc->ops_lock);  in rtc_device_unregister()
257 		put_device(&rtc->dev);  in rtc_device_unregister()
264 	struct rtc_device *rtc = *(struct rtc_device **)res;  in devm_rtc_device_release()  local
266 	rtc_device_unregister(rtc);  in devm_rtc_device_release()
271 	struct rtc **r = res;  in devm_rtc_device_match()
295 	struct rtc_device **ptr, *rtc;  in devm_rtc_device_register()  local
301 	rtc = rtc_device_register(name, dev, ops, owner);  in devm_rtc_device_register()
302 	if (!IS_ERR(rtc)) {  in devm_rtc_device_register()
303 		*ptr = rtc;  in devm_rtc_device_register()
309 	return rtc;  in devm_rtc_device_register()
322 void devm_rtc_device_unregister(struct device *dev, struct rtc_device *rtc)  in devm_rtc_device_unregister()  argument
327 				devm_rtc_device_match, rtc);  in devm_rtc_device_unregister()