39 void usb_wwan_dtr_rts(struct usb_serial_port *port, int on)  in usb_wwan_dtr_rts()  argument
44 	intfdata = usb_get_serial_data(port->serial);  in usb_wwan_dtr_rts()
49 	portdata = usb_get_serial_port_data(port);  in usb_wwan_dtr_rts()
54 	intfdata->send_setup(port);  in usb_wwan_dtr_rts()
60 	struct usb_serial_port *port = tty->driver_data;  in usb_wwan_tiocmget()  local
64 	portdata = usb_get_serial_port_data(port);  in usb_wwan_tiocmget()
80 	struct usb_serial_port *port = tty->driver_data;  in usb_wwan_tiocmset()  local
84 	portdata = usb_get_serial_port_data(port);  in usb_wwan_tiocmset()
85 	intfdata = usb_get_serial_data(port->serial);  in usb_wwan_tiocmset()
100 	return intfdata->send_setup(port);  in usb_wwan_tiocmset()
104 static int get_serial_info(struct usb_serial_port *port,  in get_serial_info()  argument
113 	tmp.line            = port->minor;  in get_serial_info()
114 	tmp.port            = port->port_number;  in get_serial_info()
115 	tmp.baud_base       = tty_get_baud_rate(port->port.tty);  in get_serial_info()
116 	tmp.close_delay	    = port->port.close_delay / 10;  in get_serial_info()
117 	tmp.closing_wait    = port->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?  in get_serial_info()
119 				 port->port.closing_wait / 10;  in get_serial_info()
126 static int set_serial_info(struct usb_serial_port *port,  in set_serial_info()  argument
140 	mutex_lock(&port->port.mutex);  in set_serial_info()
143 		if ((close_delay != port->port.close_delay) ||  in set_serial_info()
144 		    (closing_wait != port->port.closing_wait))  in set_serial_info()
149 		port->port.close_delay  = close_delay;  in set_serial_info()
150 		port->port.closing_wait = closing_wait;  in set_serial_info()
153 	mutex_unlock(&port->port.mutex);  in set_serial_info()
160 	struct usb_serial_port *port = tty->driver_data;  in usb_wwan_ioctl()  local
162 	dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd);  in usb_wwan_ioctl()
166 		return get_serial_info(port,  in usb_wwan_ioctl()
169 		return set_serial_info(port,  in usb_wwan_ioctl()
175 	dev_dbg(&port->dev, "%s arg not supported\n", __func__);  in usb_wwan_ioctl()
181 int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port,  in usb_wwan_write()  argument
192 	portdata = usb_get_serial_port_data(port);  in usb_wwan_write()
193 	intfdata = usb_get_serial_data(port->serial);  in usb_wwan_write()
195 	dev_dbg(&port->dev, "%s: write (%d chars)\n", __func__, count);  in usb_wwan_write()
212 		dev_dbg(&port->dev, "%s: endpoint %d buf %d\n", __func__,  in usb_wwan_write()
215 		err = usb_autopm_get_interface_async(port->serial->interface);  in usb_wwan_write()
234 				dev_err(&port->dev,  in usb_wwan_write()
242 				usb_autopm_put_interface_async(port->serial->interface);  in usb_wwan_write()
253 	dev_dbg(&port->dev, "%s: wrote (did %d)\n", __func__, count);  in usb_wwan_write()
262 	struct usb_serial_port *port;  in usb_wwan_indat_callback()  local
268 	port = urb->context;  in usb_wwan_indat_callback()
269 	dev = &port->dev;  in usb_wwan_indat_callback()
276 			tty_insert_flip_string(&port->port, data,  in usb_wwan_indat_callback()
278 			tty_flip_buffer_push(&port->port);  in usb_wwan_indat_callback()
289 			usb_mark_last_busy(port->serial->dev);  in usb_wwan_indat_callback()
292 		usb_mark_last_busy(port->serial->dev);  in usb_wwan_indat_callback()
298 	struct usb_serial_port *port;  in usb_wwan_outdat_callback()  local
303 	port = urb->context;  in usb_wwan_outdat_callback()
304 	intfdata = usb_get_serial_data(port->serial);  in usb_wwan_outdat_callback()
306 	usb_serial_port_softint(port);  in usb_wwan_outdat_callback()
307 	usb_autopm_put_interface_async(port->serial->interface);  in usb_wwan_outdat_callback()
308 	portdata = usb_get_serial_port_data(port);  in usb_wwan_outdat_callback()
324 	struct usb_serial_port *port = tty->driver_data;  in usb_wwan_write_room()  local
330 	portdata = usb_get_serial_port_data(port);  in usb_wwan_write_room()
338 	dev_dbg(&port->dev, "%s: %d\n", __func__, data_len);  in usb_wwan_write_room()
345 	struct usb_serial_port *port = tty->driver_data;  in usb_wwan_chars_in_buffer()  local
351 	portdata = usb_get_serial_port_data(port);  in usb_wwan_chars_in_buffer()
360 	dev_dbg(&port->dev, "%s: %d\n", __func__, data_len);  in usb_wwan_chars_in_buffer()
365 int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port)  in usb_wwan_open()  argument
369 	struct usb_serial *serial = port->serial;  in usb_wwan_open()
373 	portdata = usb_get_serial_port_data(port);  in usb_wwan_open()
376 	if (port->interrupt_in_urb) {  in usb_wwan_open()
377 		err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);  in usb_wwan_open()
379 			dev_err(&port->dev, "%s: submit int urb failed: %d\n",  in usb_wwan_open()
391 			dev_err(&port->dev,  in usb_wwan_open()
421 void usb_wwan_close(struct usb_serial_port *port)  in usb_wwan_close()  argument
424 	struct usb_serial *serial = port->serial;  in usb_wwan_close()
429 	portdata = usb_get_serial_port_data(port);  in usb_wwan_close()
452 	usb_kill_urb(port->interrupt_in_urb);  in usb_wwan_close()
458 static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,  in usb_wwan_setup_urb()  argument
463 	struct usb_serial *serial = port->serial;  in usb_wwan_setup_urb()
477 int usb_wwan_port_probe(struct usb_serial_port *port)  in usb_wwan_port_probe()  argument
484 	if (!port->bulk_in_size || !port->bulk_out_size)  in usb_wwan_port_probe()
499 		urb = usb_wwan_setup_urb(port, port->bulk_in_endpointAddress,  in usb_wwan_port_probe()
500 						USB_DIR_IN, port,  in usb_wwan_port_probe()
512 		urb = usb_wwan_setup_urb(port, port->bulk_out_endpointAddress,  in usb_wwan_port_probe()
513 						USB_DIR_OUT, port,  in usb_wwan_port_probe()
519 	usb_set_serial_port_data(port, portdata);  in usb_wwan_port_probe()
539 int usb_wwan_port_remove(struct usb_serial_port *port)  in usb_wwan_port_remove()  argument
544 	portdata = usb_get_serial_port_data(port);  in usb_wwan_port_remove()
545 	usb_set_serial_port_data(port, NULL);  in usb_wwan_port_remove()
566 	struct usb_serial_port *port;  in stop_urbs()  local
570 		port = serial->port[i];  in stop_urbs()
571 		portdata = usb_get_serial_port_data(port);  in stop_urbs()
578 		usb_kill_urb(port->interrupt_in_urb);  in stop_urbs()
603 static int usb_wwan_submit_delayed_urbs(struct usb_serial_port *port)  in usb_wwan_submit_delayed_urbs()  argument
605 	struct usb_serial *serial = port->serial;  in usb_wwan_submit_delayed_urbs()
612 	portdata = usb_get_serial_port_data(port);  in usb_wwan_submit_delayed_urbs()
621 			dev_err(&port->dev, "%s: submit urb failed: %d\n",  in usb_wwan_submit_delayed_urbs()
640 	struct usb_serial_port *port;  in usb_wwan_resume()  local
649 		port = serial->port[i];  in usb_wwan_resume()
651 		if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags))  in usb_wwan_resume()
654 		portdata = usb_get_serial_port_data(port);  in usb_wwan_resume()
656 		if (port->interrupt_in_urb) {  in usb_wwan_resume()
657 			err = usb_submit_urb(port->interrupt_in_urb,  in usb_wwan_resume()
660 				dev_err(&port->dev,  in usb_wwan_resume()
667 		err = usb_wwan_submit_delayed_urbs(port);  in usb_wwan_resume()
675 				dev_err(&port->dev,  in usb_wwan_resume()