170 static int rtc_read_alarm_internal(struct rtc_device *rtc, struct rtc_wkalrm *alarm)  in rtc_read_alarm_internal()  argument
183 		alarm->enabled = 0;  in rtc_read_alarm_internal()
184 		alarm->pending = 0;  in rtc_read_alarm_internal()
185 		alarm->time.tm_sec = -1;  in rtc_read_alarm_internal()
186 		alarm->time.tm_min = -1;  in rtc_read_alarm_internal()
187 		alarm->time.tm_hour = -1;  in rtc_read_alarm_internal()
188 		alarm->time.tm_mday = -1;  in rtc_read_alarm_internal()
189 		alarm->time.tm_mon = -1;  in rtc_read_alarm_internal()
190 		alarm->time.tm_year = -1;  in rtc_read_alarm_internal()
191 		alarm->time.tm_wday = -1;  in rtc_read_alarm_internal()
192 		alarm->time.tm_yday = -1;  in rtc_read_alarm_internal()
193 		alarm->time.tm_isdst = -1;  in rtc_read_alarm_internal()
194 		err = rtc->ops->read_alarm(rtc->dev.parent, alarm);  in rtc_read_alarm_internal()
199 	trace_rtc_read_alarm(rtc_tm_to_time64(&alarm->time), err);  in rtc_read_alarm_internal()
203 int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)  in __rtc_read_alarm()  argument
263 		err = rtc_read_alarm_internal(rtc, alarm);  in __rtc_read_alarm()
268 		if (rtc_valid_tm(&alarm->time) == 0) {  in __rtc_read_alarm()
269 			rtc_add_offset(rtc, &alarm->time);  in __rtc_read_alarm()
287 	if (alarm->time.tm_sec == -1)  in __rtc_read_alarm()
288 		alarm->time.tm_sec = now.tm_sec;  in __rtc_read_alarm()
289 	if (alarm->time.tm_min == -1)  in __rtc_read_alarm()
290 		alarm->time.tm_min = now.tm_min;  in __rtc_read_alarm()
291 	if (alarm->time.tm_hour == -1)  in __rtc_read_alarm()
292 		alarm->time.tm_hour = now.tm_hour;  in __rtc_read_alarm()
295 	if (alarm->time.tm_mday < 1 || alarm->time.tm_mday > 31) {  in __rtc_read_alarm()
296 		alarm->time.tm_mday = now.tm_mday;  in __rtc_read_alarm()
299 	if ((unsigned)alarm->time.tm_mon >= 12) {  in __rtc_read_alarm()
300 		alarm->time.tm_mon = now.tm_mon;  in __rtc_read_alarm()
304 	if (alarm->time.tm_year == -1) {  in __rtc_read_alarm()
305 		alarm->time.tm_year = now.tm_year;  in __rtc_read_alarm()
313 	err = rtc_valid_tm(&alarm->time);  in __rtc_read_alarm()
319 	t_alm = rtc_tm_to_time64(&alarm->time);  in __rtc_read_alarm()
333 		rtc_time64_to_tm(t_alm, &alarm->time);  in __rtc_read_alarm()
344 			if (alarm->time.tm_mon < 11)  in __rtc_read_alarm()
345 				alarm->time.tm_mon++;  in __rtc_read_alarm()
347 				alarm->time.tm_mon = 0;  in __rtc_read_alarm()
348 				alarm->time.tm_year++;  in __rtc_read_alarm()
350 			days = rtc_month_days(alarm->time.tm_mon,  in __rtc_read_alarm()
351 					alarm->time.tm_year);  in __rtc_read_alarm()
352 		} while (days < alarm->time.tm_mday);  in __rtc_read_alarm()
359 			alarm->time.tm_year++;  in __rtc_read_alarm()
360 		} while (!is_leap_year(alarm->time.tm_year + 1900)  in __rtc_read_alarm()
361 			&& rtc_valid_tm(&alarm->time) != 0);  in __rtc_read_alarm()
368 	err = rtc_valid_tm(&alarm->time);  in __rtc_read_alarm()
373 			alarm->time.tm_year + 1900, alarm->time.tm_mon + 1,  in __rtc_read_alarm()
374 			alarm->time.tm_mday, alarm->time.tm_hour, alarm->time.tm_min,  in __rtc_read_alarm()
375 			alarm->time.tm_sec);  in __rtc_read_alarm()
381 int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)  in rtc_read_alarm()  argument
393 		memset(alarm, 0, sizeof(struct rtc_wkalrm));  in rtc_read_alarm()
394 		alarm->enabled = rtc->aie_timer.enabled;  in rtc_read_alarm()
395 		alarm->time = rtc_ktime_to_tm(rtc->aie_timer.node.expires);  in rtc_read_alarm()
399 	trace_rtc_read_alarm(rtc_tm_to_time64(&alarm->time), err);  in rtc_read_alarm()
404 static int __rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)  in __rtc_set_alarm()  argument
410 	err = rtc_valid_tm(&alarm->time);  in __rtc_set_alarm()
414 	scheduled = rtc_tm_to_time64(&alarm->time);  in __rtc_set_alarm()
430 	rtc_subtract_offset(rtc, &alarm->time);  in __rtc_set_alarm()
437 		err = rtc->ops->set_alarm(rtc->dev.parent, alarm);  in __rtc_set_alarm()
439 	trace_rtc_set_alarm(rtc_tm_to_time64(&alarm->time), err);  in __rtc_set_alarm()
443 int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)  in rtc_set_alarm()  argument
452 	err = rtc_valid_tm(&alarm->time);  in rtc_set_alarm()
456 	err = rtc_valid_range(rtc, &alarm->time);  in rtc_set_alarm()
466 	rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time);  in rtc_set_alarm()
468 	if (alarm->enabled)  in rtc_set_alarm()
478 int rtc_initialize_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)  in rtc_initialize_alarm()  argument
483 	err = rtc_valid_tm(&alarm->time);  in rtc_initialize_alarm()
495 	rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time);  in rtc_initialize_alarm()
499 	if (alarm->enabled && (rtc_tm_to_ktime(now) <  in rtc_initialize_alarm()
821 		struct rtc_wkalrm alarm;  in rtc_timer_enqueue()  local
823 		alarm.time = rtc_ktime_to_tm(timer->node.expires);  in rtc_timer_enqueue()
824 		alarm.enabled = 1;  in rtc_timer_enqueue()
825 		err = __rtc_set_alarm(rtc, &alarm);  in rtc_timer_enqueue()
867 		struct rtc_wkalrm alarm;  in rtc_timer_remove()  local
874 		alarm.time = rtc_ktime_to_tm(next->expires);  in rtc_timer_remove()
875 		alarm.enabled = 1;  in rtc_timer_remove()
876 		err = __rtc_set_alarm(rtc, &alarm);  in rtc_timer_remove()
933 		struct rtc_wkalrm alarm;  in rtc_timer_do_work()  local
937 		alarm.time = rtc_ktime_to_tm(next->expires);  in rtc_timer_do_work()
938 		alarm.enabled = 1;  in rtc_timer_do_work()
940 		err = __rtc_set_alarm(rtc, &alarm);  in rtc_timer_do_work()