201 			       struct usb_serial_port *port,  in ssu100_set_termios()  argument
204 	struct usb_device *dev = port->serial->dev;  in ssu100_set_termios()
238 	dev_dbg(&port->dev, "%s - got baud = %d\n", __func__, baud);  in ssu100_set_termios()
250 		dev_dbg(&port->dev, "%s - set uart failed\n", __func__);  in ssu100_set_termios()
259 		dev_dbg(&port->dev, "%s - set HW flow control failed\n", __func__);  in ssu100_set_termios()
271 		dev_dbg(&port->dev, "%s - set SW flow control failed\n", __func__);  in ssu100_set_termios()
276 static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port)  in ssu100_open()  argument
278 	struct usb_device *dev = port->serial->dev;  in ssu100_open()
279 	struct ssu100_port_private *priv = usb_get_serial_port_data(port);  in ssu100_open()
293 		dev_dbg(&port->dev, "%s - open failed %i\n", __func__, result);  in ssu100_open()
308 		dev_dbg(&port->dev, "%s - set uart failed\n", __func__);  in ssu100_open()
311 		ssu100_set_termios(tty, port, &tty->termios);  in ssu100_open()
313 	return usb_serial_generic_open(tty, port);  in ssu100_open()
316 static int get_serial_info(struct usb_serial_port *port,  in get_serial_info()  argument
325 	tmp.line		= port->minor;  in get_serial_info()
326 	tmp.port		= 0;  in get_serial_info()
329 	tmp.xmit_fifo_size	= port->bulk_out_size;  in get_serial_info()
342 	struct usb_serial_port *port = tty->driver_data;  in ssu100_ioctl()  local
346 		return get_serial_info(port,  in ssu100_ioctl()
360 static int ssu100_port_probe(struct usb_serial_port *port)  in ssu100_port_probe()  argument
370 	usb_set_serial_port_data(port, priv);  in ssu100_port_probe()
375 static int ssu100_port_remove(struct usb_serial_port *port)  in ssu100_port_remove()  argument
379 	priv = usb_get_serial_port_data(port);  in ssu100_port_remove()
387 	struct usb_serial_port *port = tty->driver_data;  in ssu100_tiocmget()  local
388 	struct usb_device *dev = port->serial->dev;  in ssu100_tiocmget()
419 	struct usb_serial_port *port = tty->driver_data;  in ssu100_tiocmset()  local
420 	struct usb_device *dev = port->serial->dev;  in ssu100_tiocmset()
425 static void ssu100_dtr_rts(struct usb_serial_port *port, int on)  in ssu100_dtr_rts()  argument
427 	struct usb_device *dev = port->serial->dev;  in ssu100_dtr_rts()
432 			dev_err(&port->dev, "error from flowcontrol urb\n");  in ssu100_dtr_rts()
441 static void ssu100_update_msr(struct usb_serial_port *port, u8 msr)  in ssu100_update_msr()  argument
443 	struct ssu100_port_private *priv = usb_get_serial_port_data(port);  in ssu100_update_msr()
453 			port->icount.cts++;  in ssu100_update_msr()
455 			port->icount.dsr++;  in ssu100_update_msr()
457 			port->icount.dcd++;  in ssu100_update_msr()
459 			port->icount.rng++;  in ssu100_update_msr()
460 		wake_up_interruptible(&port->port.delta_msr_wait);  in ssu100_update_msr()
464 static void ssu100_update_lsr(struct usb_serial_port *port, u8 lsr,  in ssu100_update_lsr()  argument
467 	struct ssu100_port_private *priv = usb_get_serial_port_data(port);  in ssu100_update_lsr()
479 			port->icount.brk++;  in ssu100_update_lsr()
481 			usb_serial_handle_break(port);  in ssu100_update_lsr()
484 			port->icount.parity++;  in ssu100_update_lsr()
489 			port->icount.frame++;  in ssu100_update_lsr()
494 			port->icount.overrun++;  in ssu100_update_lsr()
495 			tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);  in ssu100_update_lsr()
503 	struct usb_serial_port *port = urb->context;  in ssu100_process_read_urb()  local
514 			ssu100_update_lsr(port, packet[3], &flag);  in ssu100_process_read_urb()
516 			ssu100_update_msr(port, packet[3]);  in ssu100_process_read_urb()
526 	if (port->port.console && port->sysrq) {  in ssu100_process_read_urb()
528 			if (!usb_serial_handle_sysrq_char(port, *ch))  in ssu100_process_read_urb()
529 				tty_insert_flip_char(&port->port, *ch, flag);  in ssu100_process_read_urb()
532 		tty_insert_flip_string_fixed_flag(&port->port, ch, flag, len);  in ssu100_process_read_urb()
534 	tty_flip_buffer_push(&port->port);  in ssu100_process_read_urb()