35 struct serport {  struct
50 	struct serport *serport = serio->port_data;  in serport_serio_write()  argument
51 	return -(serport->tty->ops->write(serport->tty, &data, 1) != 1);  in serport_serio_write()
56 	struct serport *serport = serio->port_data;  in serport_serio_open()  local
59 	spin_lock_irqsave(&serport->lock, flags);  in serport_serio_open()
60 	set_bit(SERPORT_ACTIVE, &serport->flags);  in serport_serio_open()
61 	spin_unlock_irqrestore(&serport->lock, flags);  in serport_serio_open()
69 	struct serport *serport = serio->port_data;  in serport_serio_close()  local
72 	spin_lock_irqsave(&serport->lock, flags);  in serport_serio_close()
73 	clear_bit(SERPORT_ACTIVE, &serport->flags);  in serport_serio_close()
74 	spin_unlock_irqrestore(&serport->lock, flags);  in serport_serio_close()
84 	struct serport *serport;  in serport_ldisc_open()  local
89 	serport = kzalloc(sizeof(struct serport), GFP_KERNEL);  in serport_ldisc_open()
90 	if (!serport)  in serport_ldisc_open()
93 	serport->tty = tty;  in serport_ldisc_open()
94 	spin_lock_init(&serport->lock);  in serport_ldisc_open()
95 	init_waitqueue_head(&serport->wait);  in serport_ldisc_open()
97 	tty->disc_data = serport;  in serport_ldisc_open()
110 	struct serport *serport = (struct serport *) tty->disc_data;  in serport_ldisc_close()  local
112 	kfree(serport);  in serport_ldisc_close()
123 	struct serport *serport = (struct serport*) tty->disc_data;  in serport_ldisc_receive()  local
128 	spin_lock_irqsave(&serport->lock, flags);  in serport_ldisc_receive()
130 	if (!test_bit(SERPORT_ACTIVE, &serport->flags))  in serport_ldisc_receive()
150 		serio_interrupt(serport->serio, cp[i], ch_flags);  in serport_ldisc_receive()
154 	spin_unlock_irqrestore(&serport->lock, flags);  in serport_ldisc_receive()
165 	struct serport *serport = (struct serport*) tty->disc_data;  in serport_ldisc_read()  local
168 	if (test_and_set_bit(SERPORT_BUSY, &serport->flags))  in serport_ldisc_read()
171 	serport->serio = serio = kzalloc(sizeof(struct serio), GFP_KERNEL);  in serport_ldisc_read()
177 	serio->id = serport->id;  in serport_ldisc_read()
182 	serio->port_data = serport;  in serport_ldisc_read()
185 	serio_register_port(serport->serio);  in serport_ldisc_read()
188 	wait_event_interruptible(serport->wait, test_bit(SERPORT_DEAD, &serport->flags));  in serport_ldisc_read()
189 	serio_unregister_port(serport->serio);  in serport_ldisc_read()
190 	serport->serio = NULL;  in serport_ldisc_read()
192 	clear_bit(SERPORT_DEAD, &serport->flags);  in serport_ldisc_read()
193 	clear_bit(SERPORT_BUSY, &serport->flags);  in serport_ldisc_read()
200 	struct serport *serport = tty->disc_data;  in serport_set_type()  local
202 	serport->id.proto = type & 0x000000ff;  in serport_set_type()
203 	serport->id.id    = (type & 0x0000ff00) >> 8;  in serport_set_type()
204 	serport->id.extra = (type & 0x00ff0000) >> 16;  in serport_set_type()
250 	struct serport *serport = (struct serport *) tty->disc_data;  in serport_ldisc_hangup()  local
253 	spin_lock_irqsave(&serport->lock, flags);  in serport_ldisc_hangup()
254 	set_bit(SERPORT_DEAD, &serport->flags);  in serport_ldisc_hangup()
255 	spin_unlock_irqrestore(&serport->lock, flags);  in serport_ldisc_hangup()
257 	wake_up_interruptible(&serport->wait);  in serport_ldisc_hangup()
263 	struct serport *serport = (struct serport *) tty->disc_data;  in serport_ldisc_write_wakeup()  local
266 	spin_lock_irqsave(&serport->lock, flags);  in serport_ldisc_write_wakeup()
267 	if (test_bit(SERPORT_ACTIVE, &serport->flags))  in serport_ldisc_write_wakeup()
268 		serio_drv_write_wakeup(serport->serio);  in serport_ldisc_write_wakeup()
269 	spin_unlock_irqrestore(&serport->lock, flags);  in serport_ldisc_write_wakeup()