18 #include <linux/serio.h>
34 	struct serio *serio;  member
41  * Callback functions from the serio code.
44 static int serport_serio_write(struct serio *serio, unsigned char data)  in serport_serio_write()  argument
46 	struct serport *serport = serio->port_data;  in serport_serio_write()
50 static int serport_serio_open(struct serio *serio)  in serport_serio_open()  argument
52 	struct serport *serport = serio->port_data;  in serport_serio_open()
61 static void serport_serio_close(struct serio *serio)  in serport_serio_close()  argument
63 	struct serport *serport = serio->port_data;  in serport_serio_close()
71  * discipline on a tty. It prepares the serio struct.
142 		serio_interrupt(serport->serio, cp[i], ch_flags);  in serport_ldisc_receive()
148  * However, when the serio driver closes the serio port, it finishes,
157 	struct serio *serio;  in serport_ldisc_read()  local
162 	serport->serio = serio = kzalloc(sizeof(*serio), GFP_KERNEL);  in serport_ldisc_read()
163 	if (!serio)  in serport_ldisc_read()
166 	strscpy(serio->name, "Serial port", sizeof(serio->name));  in serport_ldisc_read()
167 	snprintf(serio->phys, sizeof(serio->phys), "%s/serio0", tty_name(tty));  in serport_ldisc_read()
168 	serio->id = serport->id;  in serport_ldisc_read()
169 	serio->id.type = SERIO_RS232;  in serport_ldisc_read()
170 	serio->write = serport_serio_write;  in serport_ldisc_read()
171 	serio->open = serport_serio_open;  in serport_ldisc_read()
172 	serio->close = serport_serio_close;  in serport_ldisc_read()
173 	serio->port_data = serport;  in serport_ldisc_read()
174 	serio->dev.parent = tty->dev;  in serport_ldisc_read()
176 	serio_register_port(serport->serio);  in serport_ldisc_read()
177 	printk(KERN_INFO "serio: Serial port %s\n", tty_name(tty));  in serport_ldisc_read()
180 	serio_unregister_port(serport->serio);  in serport_ldisc_read()
181 	serport->serio = NULL;  in serport_ldisc_read()
255 		serio_drv_write_wakeup(serport->serio);  in serport_ldisc_write_wakeup()