43 static int belkin_sa_port_probe(struct usb_serial_port *port);
44 static int belkin_sa_port_remove(struct usb_serial_port *port);
46 			struct usb_serial_port *port);
47 static void belkin_sa_close(struct usb_serial_port *port);
51 			struct usb_serial_port *port, struct ktermios * old);
116 static int belkin_sa_port_probe(struct usb_serial_port *port)  in belkin_sa_port_probe()  argument
118 	struct usb_device *dev = port->serial->dev;  in belkin_sa_port_probe()
136 	usb_set_serial_port_data(port, priv);  in belkin_sa_port_probe()
141 static int belkin_sa_port_remove(struct usb_serial_port *port)  in belkin_sa_port_remove()  argument
145 	priv = usb_get_serial_port_data(port);  in belkin_sa_port_remove()
152 					struct usb_serial_port *port)  in belkin_sa_open()  argument
156 	retval = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);  in belkin_sa_open()
158 		dev_err(&port->dev, "usb_submit_urb(read int) failed\n");  in belkin_sa_open()
162 	retval = usb_serial_generic_open(tty, port);  in belkin_sa_open()
164 		usb_kill_urb(port->interrupt_in_urb);  in belkin_sa_open()
169 static void belkin_sa_close(struct usb_serial_port *port)  in belkin_sa_close()  argument
171 	usb_serial_generic_close(port);  in belkin_sa_close()
172 	usb_kill_urb(port->interrupt_in_urb);  in belkin_sa_close()
177 	struct usb_serial_port *port = urb->context;  in belkin_sa_read_int_callback()  local
192 		dev_dbg(&port->dev, "%s - urb shutting down with status: %d\n",  in belkin_sa_read_int_callback()
196 		dev_dbg(&port->dev, "%s - nonzero urb status received: %d\n",  in belkin_sa_read_int_callback()
201 	usb_serial_debug_data(&port->dev, __func__, urb->actual_length, data);  in belkin_sa_read_int_callback()
206 	priv = usb_get_serial_port_data(port);  in belkin_sa_read_int_callback()
236 		dev_err(&port->dev, "%s - usb_submit_urb failed with "  in belkin_sa_read_int_callback()
242 	struct usb_serial_port *port = urb->context;  in belkin_sa_process_read_urb()  local
243 	struct belkin_sa_private *priv = usb_get_serial_port_data(port);  in belkin_sa_process_read_urb()
269 		dev_dbg(&port->dev, "tty_flag = %d\n", tty_flag);  in belkin_sa_process_read_urb()
273 			tty_insert_flip_char(&port->port, 0, TTY_OVERRUN);  in belkin_sa_process_read_urb()
276 	tty_insert_flip_string_fixed_flag(&port->port, data, tty_flag,  in belkin_sa_process_read_urb()
278 	tty_flip_buffer_push(&port->port);  in belkin_sa_process_read_urb()
282 		struct usb_serial_port *port, struct ktermios *old_termios)  in belkin_sa_set_termios()  argument
284 	struct usb_serial *serial = port->serial;  in belkin_sa_set_termios()
285 	struct belkin_sa_private *priv = usb_get_serial_port_data(port);  in belkin_sa_set_termios()
317 				dev_err(&port->dev, "Set DTR error\n");  in belkin_sa_set_termios()
322 					dev_err(&port->dev, "Set RTS error\n");  in belkin_sa_set_termios()
338 			dev_err(&port->dev, "Set baudrate error\n");  in belkin_sa_set_termios()
343 			dev_err(&port->dev, "Disable flowcontrol error\n");  in belkin_sa_set_termios()
347 			dev_err(&port->dev, "DTR LOW error\n");  in belkin_sa_set_termios()
349 			dev_err(&port->dev, "RTS LOW error\n");  in belkin_sa_set_termios()
360 			dev_err(&port->dev, "Set parity error\n");  in belkin_sa_set_termios()
379 			dev_dbg(&port->dev,  in belkin_sa_set_termios()
385 			dev_err(&port->dev, "Set data bits error\n");  in belkin_sa_set_termios()
394 			dev_err(&port->dev, "Set stop bits error\n");  in belkin_sa_set_termios()
415 			dev_err(&port->dev, "Set flow control error\n");  in belkin_sa_set_termios()
426 	struct usb_serial_port *port = tty->driver_data;  in belkin_sa_break_ctl()  local
427 	struct usb_serial *serial = port->serial;  in belkin_sa_break_ctl()
430 		dev_err(&port->dev, "Set break_ctl %d\n", break_state);  in belkin_sa_break_ctl()
435 	struct usb_serial_port *port = tty->driver_data;  in belkin_sa_tiocmget()  local
436 	struct belkin_sa_private *priv = usb_get_serial_port_data(port);  in belkin_sa_tiocmget()
450 	struct usb_serial_port *port = tty->driver_data;  in belkin_sa_tiocmset()  local
451 	struct usb_serial *serial = port->serial;  in belkin_sa_tiocmset()
452 	struct belkin_sa_private *priv = usb_get_serial_port_data(port);  in belkin_sa_tiocmset()
484 		dev_err(&port->dev, "Set RTS error %d\n", retval);  in belkin_sa_tiocmset()
490 		dev_err(&port->dev, "Set DTR error %d\n", retval);  in belkin_sa_tiocmset()