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);
587 enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer)  in rtc_pie_update_irq()  argument
592 	rtc = container_of(timer, struct rtc_device, pie_timer);  in rtc_pie_update_irq()
595 	count = hrtimer_forward_now(timer, period);  in rtc_pie_update_irq()
794 static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer)  in rtc_timer_enqueue()  argument
796 	timer->enabled = 1;  in rtc_timer_enqueue()
797 	timerqueue_add(&rtc->timerqueue, &timer->node);  in rtc_timer_enqueue()
798 	if (&timer->node == timerqueue_getnext(&rtc->timerqueue)) {  in rtc_timer_enqueue()
801 		alarm.time = rtc_ktime_to_tm(timer->node.expires);  in rtc_timer_enqueue()
808 			timerqueue_del(&rtc->timerqueue, &timer->node);  in rtc_timer_enqueue()
809 			timer->enabled = 0;  in rtc_timer_enqueue()
836 static void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer)  in rtc_timer_remove()  argument
839 	timerqueue_del(&rtc->timerqueue, &timer->node);  in rtc_timer_remove()
840 	timer->enabled = 0;  in rtc_timer_remove()
841 	if (next == &timer->node) {  in rtc_timer_remove()
871 	struct rtc_timer *timer;  in rtc_timer_do_work()  local
888 		timer = container_of(next, struct rtc_timer, node);  in rtc_timer_do_work()
889 		timerqueue_del(&rtc->timerqueue, &timer->node);  in rtc_timer_do_work()
890 		timer->enabled = 0;  in rtc_timer_do_work()
891 		if (timer->task.func)  in rtc_timer_do_work()
892 			timer->task.func(timer->task.private_data);  in rtc_timer_do_work()
895 		if (ktime_to_ns(timer->period)) {  in rtc_timer_do_work()
896 			timer->node.expires = ktime_add(timer->node.expires,  in rtc_timer_do_work()
897 							timer->period);  in rtc_timer_do_work()
898 			timer->enabled = 1;  in rtc_timer_do_work()
899 			timerqueue_add(&rtc->timerqueue, &timer->node);  in rtc_timer_do_work()
919 			timer = container_of(next, struct rtc_timer, node);  in rtc_timer_do_work()
920 			timerqueue_del(&rtc->timerqueue, &timer->node);  in rtc_timer_do_work()
921 			timer->enabled = 0;  in rtc_timer_do_work()
940 void rtc_timer_init(struct rtc_timer *timer, void (*f)(void *p), void *data)  in rtc_timer_init()  argument
942 	timerqueue_init(&timer->node);  in rtc_timer_init()
943 	timer->enabled = 0;  in rtc_timer_init()
944 	timer->task.func = f;  in rtc_timer_init()
945 	timer->task.private_data = data;  in rtc_timer_init()
956 int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer *timer,  in rtc_timer_start()  argument
961 	if (timer->enabled)  in rtc_timer_start()
962 		rtc_timer_remove(rtc, timer);  in rtc_timer_start()
964 	timer->node.expires = expires;  in rtc_timer_start()
965 	timer->period = period;  in rtc_timer_start()
967 	ret = rtc_timer_enqueue(rtc, timer);  in rtc_timer_start()
979 int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer)  in rtc_timer_cancel()  argument
983 	if (timer->enabled)  in rtc_timer_cancel()
984 		rtc_timer_remove(rtc, timer);  in rtc_timer_cancel()