50 	err = mutex_lock_interruptible(&rtc->ops_lock);  in rtc_read_time()
55 	mutex_unlock(&rtc->ops_lock);  in rtc_read_time()
68 	err = mutex_lock_interruptible(&rtc->ops_lock);  in rtc_set_time()
87 	mutex_unlock(&rtc->ops_lock);  in rtc_set_time()
98 	err = mutex_lock_interruptible(&rtc->ops_lock);  in rtc_set_mmss()
131 	mutex_unlock(&rtc->ops_lock);  in rtc_set_mmss()
143 	err = mutex_lock_interruptible(&rtc->ops_lock);  in rtc_read_alarm_internal()
156 	mutex_unlock(&rtc->ops_lock);  in rtc_read_alarm_internal()
333 	err = mutex_lock_interruptible(&rtc->ops_lock);  in rtc_read_alarm()
345 	mutex_unlock(&rtc->ops_lock);  in rtc_read_alarm()
394 	err = mutex_lock_interruptible(&rtc->ops_lock);  in rtc_set_alarm()
405 	mutex_unlock(&rtc->ops_lock);  in rtc_set_alarm()
424 	err = mutex_lock_interruptible(&rtc->ops_lock);  in rtc_initialize_alarm()
438 	mutex_unlock(&rtc->ops_lock);  in rtc_initialize_alarm()
447 	int err = mutex_lock_interruptible(&rtc->ops_lock);  in rtc_alarm_irq_enable()
467 	mutex_unlock(&rtc->ops_lock);  in rtc_alarm_irq_enable()
474 	int err = mutex_lock_interruptible(&rtc->ops_lock);  in rtc_update_irq_enable()
480 		mutex_unlock(&rtc->ops_lock);  in rtc_update_irq_enable()
507 	mutex_unlock(&rtc->ops_lock);  in rtc_update_irq_enable()
879 	mutex_lock(&rtc->ops_lock);  in rtc_timer_do_work()
929 	mutex_unlock(&rtc->ops_lock);  in rtc_timer_do_work()
960 	mutex_lock(&rtc->ops_lock);  in rtc_timer_start()
969 	mutex_unlock(&rtc->ops_lock);  in rtc_timer_start()
982 	mutex_lock(&rtc->ops_lock);  in rtc_timer_cancel()
985 	mutex_unlock(&rtc->ops_lock);  in rtc_timer_cancel()