diff options
Diffstat (limited to 'drivers/rtc/interface.c')
| -rw-r--r-- | drivers/rtc/interface.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index ccf498c..7cf1429 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -397,6 +397,29 @@ int rtc_set_alarm_boot(struct rtc_device *rtc, struct rtc_wkalrm *alarm) EXPORT_SYMBOL_GPL(rtc_set_alarm_boot); #endif +#if defined(CONFIG_RTC_POWER_OFF) +int rtc_set_alarm_poweroff(struct rtc_device *rtc, struct rtc_wkalrm *alarm) +{ + int err; + + err = mutex_lock_interruptible(&rtc->ops_lock); + if (err) + return err; + + if (!rtc->ops) + err = -ENODEV; + else if (!rtc->ops->set_alarm) + err = -EINVAL; + else + err = rtc->ops->set_alarm_poweroff(rtc->dev.parent, alarm); + + mutex_unlock(&rtc->ops_lock); + return err; +} +EXPORT_SYMBOL_GPL(rtc_set_alarm_poweroff); +#endif + + /* Called once per device from rtc_device_register */ int rtc_initialize_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) { |