20 static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer);
21 static void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer);
649 enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer)  in rtc_pie_update_irq()  argument
655 	rtc = container_of(timer, struct rtc_device, pie_timer);  in rtc_pie_update_irq()
658 	count = hrtimer_forward_now(timer, period);  in rtc_pie_update_irq()
791 static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)  in rtc_timer_enqueue()  argument
802 	timer->enabled = 1;  in rtc_timer_enqueue()
812 	timerqueue_add(&rtc->timerqueue, &timer->node);  in rtc_timer_enqueue()
813 	trace_rtc_timer_enqueue(timer);  in rtc_timer_enqueue()
814 	if (!next || ktime_before(timer->node.expires, next->expires)) {  in rtc_timer_enqueue()
817 		alarm.time = rtc_ktime_to_tm(timer->node.expires);  in rtc_timer_enqueue()
824 			timerqueue_del(&rtc->timerqueue, &timer->node);  in rtc_timer_enqueue()
825 			trace_rtc_timer_dequeue(timer);  in rtc_timer_enqueue()
826 			timer->enabled = 0;  in rtc_timer_enqueue()
854 static void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer)  in rtc_timer_remove()  argument
858 	timerqueue_del(&rtc->timerqueue, &timer->node);  in rtc_timer_remove()
859 	trace_rtc_timer_dequeue(timer);  in rtc_timer_remove()
860 	timer->enabled = 0;  in rtc_timer_remove()
861 	if (next == &timer->node) {  in rtc_timer_remove()
891 	struct rtc_timer *timer;  in rtc_timer_do_work()  local
908 		timer = container_of(next, struct rtc_timer, node);  in rtc_timer_do_work()
909 		timerqueue_del(&rtc->timerqueue, &timer->node);  in rtc_timer_do_work()
910 		trace_rtc_timer_dequeue(timer);  in rtc_timer_do_work()
911 		timer->enabled = 0;  in rtc_timer_do_work()
912 		if (timer->func)  in rtc_timer_do_work()
913 			timer->func(timer->rtc);  in rtc_timer_do_work()
915 		trace_rtc_timer_fired(timer);  in rtc_timer_do_work()
917 		if (ktime_to_ns(timer->period)) {  in rtc_timer_do_work()
918 			timer->node.expires = ktime_add(timer->node.expires,  in rtc_timer_do_work()
919 							timer->period);  in rtc_timer_do_work()
920 			timer->enabled = 1;  in rtc_timer_do_work()
921 			timerqueue_add(&rtc->timerqueue, &timer->node);  in rtc_timer_do_work()
922 			trace_rtc_timer_enqueue(timer);  in rtc_timer_do_work()
942 			timer = container_of(next, struct rtc_timer, node);  in rtc_timer_do_work()
943 			timerqueue_del(&rtc->timerqueue, &timer->node);  in rtc_timer_do_work()
944 			trace_rtc_timer_dequeue(timer);  in rtc_timer_do_work()
945 			timer->enabled = 0;  in rtc_timer_do_work()
964 void rtc_timer_init(struct rtc_timer *timer, void (*f)(struct rtc_device *r),  in rtc_timer_init()  argument
967 	timerqueue_init(&timer->node);  in rtc_timer_init()
968 	timer->enabled = 0;  in rtc_timer_init()
969 	timer->func = f;  in rtc_timer_init()
970 	timer->rtc = rtc;  in rtc_timer_init()
981 int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer *timer,  in rtc_timer_start()  argument
987 	if (timer->enabled)  in rtc_timer_start()
988 		rtc_timer_remove(rtc, timer);  in rtc_timer_start()
990 	timer->node.expires = expires;  in rtc_timer_start()
991 	timer->period = period;  in rtc_timer_start()
993 	ret = rtc_timer_enqueue(rtc, timer);  in rtc_timer_start()
1005 void rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer)  in rtc_timer_cancel()  argument
1008 	if (timer->enabled)  in rtc_timer_cancel()
1009 		rtc_timer_remove(rtc, timer);  in rtc_timer_cancel()