32 	struct rtc_device *rtc = to_rtc_device(dev);  in rtc_device_release()  local
33 	ida_simple_remove(&rtc_ida, rtc->id);  in rtc_device_release()
34 	kfree(rtc);  in rtc_device_release()
53 	struct rtc_device	*rtc = to_rtc_device(dev);  in rtc_suspend()  local
61 	if (strcmp(dev_name(&rtc->dev), CONFIG_RTC_HCTOSYS_DEVICE) != 0)  in rtc_suspend()
65 	err = rtc_read_time(rtc, &tm);  in rtc_suspend()
67 		pr_debug("%s:  fail to read rtc time\n", dev_name(&rtc->dev));  in rtc_suspend()
99 	struct rtc_device	*rtc = to_rtc_device(dev);  in rtc_resume()  local
109 	if (strcmp(dev_name(&rtc->dev), CONFIG_RTC_HCTOSYS_DEVICE) != 0)  in rtc_resume()
114 	err = rtc_read_time(rtc, &tm);  in rtc_resume()
116 		pr_debug("%s:  fail to read rtc time\n", dev_name(&rtc->dev));  in rtc_resume()
124 		pr_debug("%s:  time travel!\n", dev_name(&rtc->dev));  in rtc_resume()
167 	struct rtc_device *rtc;  in rtc_device_register()  local
192 	rtc = kzalloc(sizeof(struct rtc_device), GFP_KERNEL);  in rtc_device_register()
193 	if (rtc == NULL) {  in rtc_device_register()
198 	rtc->id = id;  in rtc_device_register()
199 	rtc->ops = ops;  in rtc_device_register()
200 	rtc->owner = owner;  in rtc_device_register()
201 	rtc->irq_freq = 1;  in rtc_device_register()
202 	rtc->max_user_freq = 64;  in rtc_device_register()
203 	rtc->dev.parent = dev;  in rtc_device_register()
204 	rtc->dev.class = rtc_class;  in rtc_device_register()
205 	rtc->dev.groups = rtc_get_dev_attribute_groups();  in rtc_device_register()
206 	rtc->dev.release = rtc_device_release;  in rtc_device_register()
208 	mutex_init(&rtc->ops_lock);  in rtc_device_register()
209 	spin_lock_init(&rtc->irq_lock);  in rtc_device_register()
210 	spin_lock_init(&rtc->irq_task_lock);  in rtc_device_register()
211 	init_waitqueue_head(&rtc->irq_queue);  in rtc_device_register()
214 	timerqueue_init_head(&rtc->timerqueue);  in rtc_device_register()
215 	INIT_WORK(&rtc->irqwork, rtc_timer_do_work);  in rtc_device_register()
217 	rtc_timer_init(&rtc->aie_timer, rtc_aie_update_irq, (void *)rtc);  in rtc_device_register()
219 	rtc_timer_init(&rtc->uie_rtctimer, rtc_uie_update_irq, (void *)rtc);  in rtc_device_register()
221 	hrtimer_init(&rtc->pie_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);  in rtc_device_register()
222 	rtc->pie_timer.function = rtc_pie_update_irq;  in rtc_device_register()
223 	rtc->pie_enabled = 0;  in rtc_device_register()
225 	strlcpy(rtc->name, name, RTC_DEVICE_NAME_SIZE);  in rtc_device_register()
226 	dev_set_name(&rtc->dev, "rtc%d", id);  in rtc_device_register()
229 	err = __rtc_read_alarm(rtc, &alrm);  in rtc_device_register()
232 		rtc_initialize_alarm(rtc, &alrm);  in rtc_device_register()
234 	rtc_dev_prepare(rtc);  in rtc_device_register()
236 	err = device_register(&rtc->dev);  in rtc_device_register()
239 		put_device(&rtc->dev);  in rtc_device_register()
243 	rtc_dev_add_device(rtc);  in rtc_device_register()
244 	rtc_proc_add_device(rtc);  in rtc_device_register()
247 			rtc->name, dev_name(&rtc->dev));  in rtc_device_register()
249 	return rtc;  in rtc_device_register()
267 void rtc_device_unregister(struct rtc_device *rtc)  in rtc_device_unregister()  argument
269 	mutex_lock(&rtc->ops_lock);  in rtc_device_unregister()
274 	rtc_dev_del_device(rtc);  in rtc_device_unregister()
275 	rtc_proc_del_device(rtc);  in rtc_device_unregister()
276 	device_del(&rtc->dev);  in rtc_device_unregister()
277 	rtc->ops = NULL;  in rtc_device_unregister()
278 	mutex_unlock(&rtc->ops_lock);  in rtc_device_unregister()
279 	put_device(&rtc->dev);  in rtc_device_unregister()
285 	struct rtc_device *rtc = *(struct rtc_device **)res;  in devm_rtc_device_release()  local
287 	rtc_device_unregister(rtc);  in devm_rtc_device_release()
292 	struct rtc **r = res;  in devm_rtc_device_match()
316 	struct rtc_device **ptr, *rtc;  in devm_rtc_device_register()  local
322 	rtc = rtc_device_register(name, dev, ops, owner);  in devm_rtc_device_register()
323 	if (!IS_ERR(rtc)) {  in devm_rtc_device_register()
324 		*ptr = rtc;  in devm_rtc_device_register()
330 	return rtc;  in devm_rtc_device_register()
343 void devm_rtc_device_unregister(struct device *dev, struct rtc_device *rtc)  in devm_rtc_device_unregister()  argument
348 				devm_rtc_device_match, rtc);  in devm_rtc_device_unregister()