31 struct serport {  struct
46 	struct serport *serport = serio->port_data;  in serport_serio_write()  argument
47 	return -(serport->tty->ops->write(serport->tty, &data, 1) != 1);  in serport_serio_write()
52 	struct serport *serport = serio->port_data;  in serport_serio_open()  local
55 	spin_lock_irqsave(&serport->lock, flags);  in serport_serio_open()
56 	set_bit(SERPORT_ACTIVE, &serport->flags);  in serport_serio_open()
57 	spin_unlock_irqrestore(&serport->lock, flags);  in serport_serio_open()
65 	struct serport *serport = serio->port_data;  in serport_serio_close()  local
68 	spin_lock_irqsave(&serport->lock, flags);  in serport_serio_close()
69 	clear_bit(SERPORT_ACTIVE, &serport->flags);  in serport_serio_close()
70 	spin_unlock_irqrestore(&serport->lock, flags);  in serport_serio_close()
80 	struct serport *serport;  in serport_ldisc_open()  local
85 	serport = kzalloc(sizeof(struct serport), GFP_KERNEL);  in serport_ldisc_open()
86 	if (!serport)  in serport_ldisc_open()
89 	serport->tty = tty;  in serport_ldisc_open()
90 	spin_lock_init(&serport->lock);  in serport_ldisc_open()
91 	init_waitqueue_head(&serport->wait);  in serport_ldisc_open()
93 	tty->disc_data = serport;  in serport_ldisc_open()
106 	struct serport *serport = tty->disc_data;  in serport_ldisc_close()  local
108 	kfree(serport);  in serport_ldisc_close()
120 	struct serport *serport = tty->disc_data;  in serport_ldisc_receive()  local
125 	spin_lock_irqsave(&serport->lock, flags);  in serport_ldisc_receive()
127 	if (!test_bit(SERPORT_ACTIVE, &serport->flags))  in serport_ldisc_receive()
147 		serio_interrupt(serport->serio, cp[i], ch_flags);  in serport_ldisc_receive()
151 	spin_unlock_irqrestore(&serport->lock, flags);  in serport_ldisc_receive()
164 	struct serport *serport = tty->disc_data;  in serport_ldisc_read()  local
167 	if (test_and_set_bit(SERPORT_BUSY, &serport->flags))  in serport_ldisc_read()
170 	serport->serio = serio = kzalloc(sizeof(struct serio), GFP_KERNEL);  in serport_ldisc_read()
176 	serio->id = serport->id;  in serport_ldisc_read()
181 	serio->port_data = serport;  in serport_ldisc_read()
184 	serio_register_port(serport->serio);  in serport_ldisc_read()
187 	wait_event_interruptible(serport->wait, test_bit(SERPORT_DEAD, &serport->flags));  in serport_ldisc_read()
188 	serio_unregister_port(serport->serio);  in serport_ldisc_read()
189 	serport->serio = NULL;  in serport_ldisc_read()
191 	clear_bit(SERPORT_DEAD, &serport->flags);  in serport_ldisc_read()
192 	clear_bit(SERPORT_BUSY, &serport->flags);  in serport_ldisc_read()
199 	struct serport *serport = tty->disc_data;  in serport_set_type()  local
201 	serport->id.proto = type & 0x000000ff;  in serport_set_type()
202 	serport->id.id    = (type & 0x0000ff00) >> 8;  in serport_set_type()
203 	serport->id.extra = (type & 0x00ff0000) >> 16;  in serport_set_type()
248 	struct serport *serport = tty->disc_data;  in serport_ldisc_hangup()  local
251 	spin_lock_irqsave(&serport->lock, flags);  in serport_ldisc_hangup()
252 	set_bit(SERPORT_DEAD, &serport->flags);  in serport_ldisc_hangup()
253 	spin_unlock_irqrestore(&serport->lock, flags);  in serport_ldisc_hangup()
255 	wake_up_interruptible(&serport->wait);  in serport_ldisc_hangup()
260 	struct serport *serport = tty->disc_data;  in serport_ldisc_write_wakeup()  local
263 	spin_lock_irqsave(&serport->lock, flags);  in serport_ldisc_write_wakeup()
264 	if (test_bit(SERPORT_ACTIVE, &serport->flags))  in serport_ldisc_write_wakeup()
265 		serio_drv_write_wakeup(serport->serio);  in serport_ldisc_write_wakeup()
266 	spin_unlock_irqrestore(&serport->lock, flags);  in serport_ldisc_write_wakeup()