err = -EINVAL;
mutex_unlock(&rtc->ops_lock);
+ /* A timer might have just expired */
+ schedule_work(&rtc->irqwork);
return err;
}
EXPORT_SYMBOL_GPL(rtc_set_time);
err = -EINVAL;
mutex_unlock(&rtc->ops_lock);
+ /* A timer might have just expired */
+ schedule_work(&rtc->irqwork);
return err;
}
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);
}
void rtc_update_irq(struct rtc_device *rtc,
unsigned long num, unsigned long events)
{
+ pm_stay_awake(rtc->dev.parent);
schedule_work(&rtc->irqwork);
}
EXPORT_SYMBOL_GPL(rtc_update_irq);
mutex_lock(&rtc->ops_lock);
again:
+ pm_relax(rtc->dev.parent);
__rtc_read_time(rtc, &tm);
now = rtc_tm_to_ktime(tm);
while ((next = timerqueue_getnext(&rtc->timerqueue))) {