67 	struct mutex		hw_lock;  member
146 	mutex_init(&priv->hw_lock);  in ark3116_port_probe()
201 	mutex_destroy(&priv->hw_lock);  in ark3116_port_remove()
281 	mutex_lock(&priv->hw_lock);  in ark3116_set_termios()
324 	mutex_unlock(&priv->hw_lock);  in ark3116_set_termios()
441 	mutex_lock(&priv->hw_lock);  in ark3116_tiocmget()
443 	mutex_unlock(&priv->hw_lock);  in ark3116_tiocmget()
469 	mutex_lock(&priv->hw_lock);  in ark3116_tiocmset()
490 	mutex_unlock(&priv->hw_lock);  in ark3116_tiocmset()
501 	mutex_lock(&priv->hw_lock);  in ark3116_break_ctl()
510 	mutex_unlock(&priv->hw_lock);  in ark3116_break_ctl()