43 	spinlock_t lock;	/* protects the following flags */  member
63 	spin_lock_irqsave(&priv->lock, flags);  in opticon_process_status_packet()
68 	spin_unlock_irqrestore(&priv->lock, flags);  in opticon_process_status_packet()
134 	spin_lock_irqsave(&priv->lock, flags);  in opticon_open()
136 	spin_unlock_irqrestore(&priv->lock, flags);  in opticon_open()
173 	spin_lock_irqsave(&priv->lock, flags);  in opticon_write_control_callback()
175 	spin_unlock_irqrestore(&priv->lock, flags);  in opticon_write_control_callback()
191 	spin_lock_irqsave(&priv->lock, flags);  in opticon_write()
193 		spin_unlock_irqrestore(&priv->lock, flags);  in opticon_write()
198 	spin_unlock_irqrestore(&priv->lock, flags);  in opticon_write()
257 	spin_lock_irqsave(&priv->lock, flags);  in opticon_write()
259 	spin_unlock_irqrestore(&priv->lock, flags);  in opticon_write()
274 	spin_lock_irqsave(&priv->lock, flags);  in opticon_write_room()
276 		spin_unlock_irqrestore(&priv->lock, flags);  in opticon_write_room()
280 	spin_unlock_irqrestore(&priv->lock, flags);  in opticon_write_room()
292 	spin_lock_irqsave(&priv->lock, flags);  in opticon_tiocmget()
297 	spin_unlock_irqrestore(&priv->lock, flags);  in opticon_tiocmget()
314 	spin_lock_irqsave(&priv->lock, flags);  in opticon_tiocmset()
322 	spin_unlock_irqrestore(&priv->lock, flags);  in opticon_tiocmset()
392 	spin_lock_init(&priv->lock);  in opticon_port_probe()