135 	struct k_mutex lock;  member
353 	k_mutex_init(&data->lock);  in rtc_stm32_init()
393 	k_mutex_lock(&data->lock, K_FOREVER);  in rtc_stm32_init()
396 	k_mutex_unlock(&data->lock);  in rtc_stm32_init()
420 	err = k_mutex_lock(&data->lock, K_NO_WAIT);  in rtc_stm32_set_time()
461 	k_mutex_unlock(&data->lock);  in rtc_stm32_set_time()
491 	int err = k_mutex_lock(&data->lock, K_NO_WAIT);  in rtc_stm32_get_time()
502 		k_mutex_unlock(&data->lock);  in rtc_stm32_get_time()
522 	k_mutex_unlock(&data->lock);  in rtc_stm32_get_time()
724 	k_mutex_lock(&data->lock, K_FOREVER);  in rtc_stm32_alarm_get_time()
752 	k_mutex_unlock(&data->lock);  in rtc_stm32_alarm_get_time()
766 	k_mutex_lock(&data->lock, K_FOREVER);  in rtc_stm32_alarm_set_time()
885 	k_mutex_unlock(&data->lock);  in rtc_stm32_alarm_set_time()
913 	k_mutex_lock(&data->lock, K_FOREVER);  in rtc_stm32_alarm_set_callback()
930 	k_mutex_unlock(&data->lock);  in rtc_stm32_alarm_set_callback()
941 	k_mutex_lock(&data->lock, K_FOREVER);  in rtc_stm32_alarm_is_pending()
959 	k_mutex_unlock(&data->lock);  in rtc_stm32_alarm_is_pending()