94 static int rtc_read_alarm_internal(struct rtc_device *rtc, struct rtc_wkalrm *alarm)  in rtc_read_alarm_internal()  argument
107 		memset(alarm, 0, sizeof(struct rtc_wkalrm));  in rtc_read_alarm_internal()
108 		err = rtc->ops->read_alarm(rtc->dev.parent, alarm);  in rtc_read_alarm_internal()
115 int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)  in __rtc_read_alarm()  argument
175 		err = rtc_read_alarm_internal(rtc, alarm);  in __rtc_read_alarm()
180 		if (rtc_valid_tm(&alarm->time) == 0)  in __rtc_read_alarm()
197 	if (alarm->time.tm_sec == -1)  in __rtc_read_alarm()
198 		alarm->time.tm_sec = now.tm_sec;  in __rtc_read_alarm()
199 	if (alarm->time.tm_min == -1)  in __rtc_read_alarm()
200 		alarm->time.tm_min = now.tm_min;  in __rtc_read_alarm()
201 	if (alarm->time.tm_hour == -1)  in __rtc_read_alarm()
202 		alarm->time.tm_hour = now.tm_hour;  in __rtc_read_alarm()
205 	if (alarm->time.tm_mday < 1 || alarm->time.tm_mday > 31) {  in __rtc_read_alarm()
206 		alarm->time.tm_mday = now.tm_mday;  in __rtc_read_alarm()
209 	if ((unsigned)alarm->time.tm_mon >= 12) {  in __rtc_read_alarm()
210 		alarm->time.tm_mon = now.tm_mon;  in __rtc_read_alarm()
214 	if (alarm->time.tm_year == -1) {  in __rtc_read_alarm()
215 		alarm->time.tm_year = now.tm_year;  in __rtc_read_alarm()
222 	t_alm = rtc_tm_to_time64(&alarm->time);  in __rtc_read_alarm()
236 		rtc_time64_to_tm(t_alm, &alarm->time);  in __rtc_read_alarm()
247 			if (alarm->time.tm_mon < 11)  in __rtc_read_alarm()
248 				alarm->time.tm_mon++;  in __rtc_read_alarm()
250 				alarm->time.tm_mon = 0;  in __rtc_read_alarm()
251 				alarm->time.tm_year++;  in __rtc_read_alarm()
253 			days = rtc_month_days(alarm->time.tm_mon,  in __rtc_read_alarm()
254 					alarm->time.tm_year);  in __rtc_read_alarm()
255 		} while (days < alarm->time.tm_mday);  in __rtc_read_alarm()
262 			alarm->time.tm_year++;  in __rtc_read_alarm()
263 		} while (!is_leap_year(alarm->time.tm_year + 1900)  in __rtc_read_alarm()
264 			&& rtc_valid_tm(&alarm->time) != 0);  in __rtc_read_alarm()
272 	err = rtc_valid_tm(&alarm->time);  in __rtc_read_alarm()
276 			alarm->time.tm_year + 1900, alarm->time.tm_mon + 1,  in __rtc_read_alarm()
277 			alarm->time.tm_mday, alarm->time.tm_hour, alarm->time.tm_min,  in __rtc_read_alarm()
278 			alarm->time.tm_sec);  in __rtc_read_alarm()
284 int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)  in rtc_read_alarm()  argument
296 		memset(alarm, 0, sizeof(struct rtc_wkalrm));  in rtc_read_alarm()
297 		alarm->enabled = rtc->aie_timer.enabled;  in rtc_read_alarm()
298 		alarm->time = rtc_ktime_to_tm(rtc->aie_timer.node.expires);  in rtc_read_alarm()
306 static int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)  in __rtc_set_alarm()  argument
312 	err = rtc_valid_tm(&alarm->time);  in __rtc_set_alarm()
315 	scheduled = rtc_tm_to_time64(&alarm->time);  in __rtc_set_alarm()
336 		err = rtc->ops->set_alarm(rtc->dev.parent, alarm);  in __rtc_set_alarm()
341 int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)  in rtc_set_alarm()  argument
345 	err = rtc_valid_tm(&alarm->time);  in rtc_set_alarm()
355 	rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time);  in rtc_set_alarm()
357 	if (alarm->enabled)  in rtc_set_alarm()
366 int rtc_initialize_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)  in rtc_initialize_alarm()  argument
371 	err = rtc_valid_tm(&alarm->time);  in rtc_initialize_alarm()
383 	rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time);  in rtc_initialize_alarm()
387 	if (alarm->enabled && (rtc_tm_to_ktime(now).tv64 <  in rtc_initialize_alarm()
754 		struct rtc_wkalrm alarm;  in rtc_timer_enqueue()  local
756 		alarm.time = rtc_ktime_to_tm(timer->node.expires);  in rtc_timer_enqueue()
757 		alarm.enabled = 1;  in rtc_timer_enqueue()
758 		err = __rtc_set_alarm(rtc, &alarm);  in rtc_timer_enqueue()
797 		struct rtc_wkalrm alarm;  in rtc_timer_remove()  local
804 		alarm.time = rtc_ktime_to_tm(next->expires);  in rtc_timer_remove()
805 		alarm.enabled = 1;  in rtc_timer_remove()
806 		err = __rtc_set_alarm(rtc, &alarm);  in rtc_timer_remove()
860 		struct rtc_wkalrm alarm;  in rtc_timer_do_work()  local
864 		alarm.time = rtc_ktime_to_tm(next->expires);  in rtc_timer_do_work()
865 		alarm.enabled = 1;  in rtc_timer_do_work()
867 		err = __rtc_set_alarm(rtc, &alarm);  in rtc_timer_do_work()