From 74717b28cb32e1ad3c1042cafd76b264c8c0f68d Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Thu, 28 Sep 2017 13:53:27 +0200 Subject: rtc: set the alarm to the next expiring timer If there is any non expired timer in the queue, the RTC alarm is never set. This is an issue when adding a timer that expires before the next non expired timer. Ensure the RTC alarm is set in that case. Fixes: 2b2f5ff00f63 ("rtc: interface: ignore expired timers when enqueuing new timers") Signed-off-by: Alexandre Belloni --- drivers/rtc/interface.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/rtc/interface.c') diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 8cec9a02c0b8..9eb32ead63db 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -779,7 +779,7 @@ static int rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer) } timerqueue_add(&rtc->timerqueue, &timer->node); - if (!next) { + if (!next || ktime_before(timer->node.expires, next->expires)) { struct rtc_wkalrm alarm; int err; alarm.time = rtc_ktime_to_tm(timer->node.expires); -- cgit v1.2.3-59-g8ed1b