35 struct serport {  struct
50 	struct serport *serport = serio->port_data;  in serport_serio_write()  local
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 	set_bit(SERPORT_DEAD, &serport->flags);  in serport_serio_close()
75 	spin_unlock_irqrestore(&serport->lock, flags);  in serport_serio_close()
77 	wake_up_interruptible(&serport->wait);  in serport_serio_close()
87 	struct serport *serport;  in serport_ldisc_open()  local
92 	serport = kzalloc(sizeof(struct serport), GFP_KERNEL);  in serport_ldisc_open()
93 	if (!serport)  in serport_ldisc_open()
96 	serport->tty = tty;  in serport_ldisc_open()
97 	spin_lock_init(&serport->lock);  in serport_ldisc_open()
98 	init_waitqueue_head(&serport->wait);  in serport_ldisc_open()
100 	tty->disc_data = serport;  in serport_ldisc_open()
113 	struct serport *serport = (struct serport *) tty->disc_data;  in serport_ldisc_close()  local
115 	kfree(serport);  in serport_ldisc_close()
126 	struct serport *serport = (struct serport*) tty->disc_data;  in serport_ldisc_receive()  local
131 	spin_lock_irqsave(&serport->lock, flags);  in serport_ldisc_receive()
133 	if (!test_bit(SERPORT_ACTIVE, &serport->flags))  in serport_ldisc_receive()
153 		serio_interrupt(serport->serio, cp[i], ch_flags);  in serport_ldisc_receive()
157 	spin_unlock_irqrestore(&serport->lock, flags);  in serport_ldisc_receive()
168 	struct serport *serport = (struct serport*) tty->disc_data;  in serport_ldisc_read()  local
171 	if (test_and_set_bit(SERPORT_BUSY, &serport->flags))  in serport_ldisc_read()
174 	serport->serio = serio = kzalloc(sizeof(struct serio), GFP_KERNEL);  in serport_ldisc_read()
180 	serio->id = serport->id;  in serport_ldisc_read()
185 	serio->port_data = serport;  in serport_ldisc_read()
188 	serio_register_port(serport->serio);  in serport_ldisc_read()
191 	wait_event_interruptible(serport->wait, test_bit(SERPORT_DEAD, &serport->flags));  in serport_ldisc_read()
192 	serio_unregister_port(serport->serio);  in serport_ldisc_read()
193 	serport->serio = NULL;  in serport_ldisc_read()
195 	clear_bit(SERPORT_DEAD, &serport->flags);  in serport_ldisc_read()
196 	clear_bit(SERPORT_BUSY, &serport->flags);  in serport_ldisc_read()
203 	struct serport *serport = tty->disc_data;  in serport_set_type()  local
205 	serport->id.proto = type & 0x000000ff;  in serport_set_type()
206 	serport->id.id    = (type & 0x0000ff00) >> 8;  in serport_set_type()
207 	serport->id.extra = (type & 0x00ff0000) >> 16;  in serport_set_type()
253 	struct serport *serport = (struct serport *) tty->disc_data;  in serport_ldisc_write_wakeup()  local
256 	spin_lock_irqsave(&serport->lock, flags);  in serport_ldisc_write_wakeup()
257 	if (test_bit(SERPORT_ACTIVE, &serport->flags))  in serport_ldisc_write_wakeup()
258 		serio_drv_write_wakeup(serport->serio);  in serport_ldisc_write_wakeup()
259 	spin_unlock_irqrestore(&serport->lock, flags);  in serport_ldisc_write_wakeup()