diff options
Diffstat (limited to 'drivers')
-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 8a1c031391d6..c55a16041b6e 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c | |||
@@ -380,18 +380,27 @@ EXPORT_SYMBOL_GPL(rtc_set_alarm); | |||
380 | int rtc_initialize_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) | 380 | int rtc_initialize_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) |
381 | { | 381 | { |
382 | int err; | 382 | int err; |
383 | struct rtc_time now; | ||
383 | 384 | ||
384 | err = rtc_valid_tm(&alarm->time); | 385 | err = rtc_valid_tm(&alarm->time); |
385 | if (err != 0) | 386 | if (err != 0) |
386 | return err; | 387 | return err; |
387 | 388 | ||
389 | err = rtc_read_time(rtc, &now); | ||
390 | if (err) | ||
391 | return err; | ||
392 | |||
388 | err = mutex_lock_interruptible(&rtc->ops_lock); | 393 | err = mutex_lock_interruptible(&rtc->ops_lock); |
389 | if (err) | 394 | if (err) |
390 | return err; | 395 | return err; |
391 | 396 | ||
392 | rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time); | 397 | rtc->aie_timer.node.expires = rtc_tm_to_ktime(alarm->time); |
393 | rtc->aie_timer.period = ktime_set(0, 0); | 398 | rtc->aie_timer.period = ktime_set(0, 0); |
394 | if (alarm->enabled) { | 399 | |
400 | /* Alarm has to be enabled & in the futrure for us to enqueue it */ | ||
401 | if (alarm->enabled && (rtc_tm_to_ktime(now).tv64 < | ||
402 | rtc->aie_timer.node.expires.tv64)) { | ||
403 | |||
395 | rtc->aie_timer.enabled = 1; | 404 | rtc->aie_timer.enabled = 1; |
396 | timerqueue_add(&rtc->timerqueue, &rtc->aie_timer.node); | 405 | timerqueue_add(&rtc->timerqueue, &rtc->aie_timer.node); |
397 | } | 406 | } |