7624 static struct mutex fan_mutex;  variable
7768 	if (mutex_lock_killable(&fan_mutex))  in fan_get_status_safe()
7773 	mutex_unlock(&fan_mutex);  in fan_get_status_safe()
7884 	if (mutex_lock_killable(&fan_mutex))  in fan_set_level_safe()
7894 	mutex_unlock(&fan_mutex);  in fan_set_level_safe()
7906 	if (mutex_lock_killable(&fan_mutex))  in fan_set_enable()
7950 	mutex_unlock(&fan_mutex);  in fan_set_enable()
7966 	if (mutex_lock_killable(&fan_mutex))  in fan_set_disable()
7996 	mutex_unlock(&fan_mutex);  in fan_set_disable()
8007 	if (mutex_lock_killable(&fan_mutex))  in fan_set_speed()
8025 	mutex_unlock(&fan_mutex);  in fan_set_speed()
8185 	if (mutex_lock_killable(&fan_mutex))  in fan_pwm1_store()
8200 	mutex_unlock(&fan_mutex);  in fan_pwm1_store()
8315 	mutex_init(&fan_mutex);  in fan_init()