diff options
| -rw-r--r-- | drivers/rtc/interface.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 8a1c031391d..c55a16041b6 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -380,18 +380,27 @@ EXPORT_SYMBOL_GPL(rtc_set_alarm); int rtc_initialize_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) { int err; + struct rtc_time now; err = rtc_valid_tm(&alarm->time); if (err != 0) return err; + err = rtc_read_time(rtc, &now); + if (err) + return err; + err = mutex_lock_interruptible(&rtc->ops_lock); if (err) return err; rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time); rtc->aie_timer.period = ktime_set(0, 0); - if (alarm->enabled) { + + /* Alarm has to be enabled & in the futrure for us to enqueue it */ + if (alarm->enabled && (rtc_tm_to_ktime(now).tv64 < + rtc->aie_timer.node.expires.tv64)) { + rtc->aie_timer.enabled = 1; timerqueue_add(&rtc->timerqueue, &rtc->aie_timer.node); } |