8114 static struct mutex fan_mutex;  variable
8257 	if (mutex_lock_killable(&fan_mutex))  in fan_get_status_safe()
8262 	mutex_unlock(&fan_mutex);  in fan_get_status_safe()
8392 	if (mutex_lock_killable(&fan_mutex))  in fan_set_level_safe()
8402 	mutex_unlock(&fan_mutex);  in fan_set_level_safe()
8414 	if (mutex_lock_killable(&fan_mutex))  in fan_set_enable()
8458 	mutex_unlock(&fan_mutex);  in fan_set_enable()
8474 	if (mutex_lock_killable(&fan_mutex))  in fan_set_disable()
8504 	mutex_unlock(&fan_mutex);  in fan_set_disable()
8515 	if (mutex_lock_killable(&fan_mutex))  in fan_set_speed()
8533 	mutex_unlock(&fan_mutex);  in fan_set_speed()
8693 	if (mutex_lock_killable(&fan_mutex))  in fan_pwm1_store()
8708 	mutex_unlock(&fan_mutex);  in fan_pwm1_store()
8846 	mutex_init(&fan_mutex);  in fan_init()