43 static int usb_wwan_send_setup(struct usb_serial_port *port)  in usb_wwan_send_setup()  argument
45 	struct usb_serial *serial = port->serial;  in usb_wwan_send_setup()
51 	portdata = usb_get_serial_port_data(port);  in usb_wwan_send_setup()
68 	usb_autopm_put_interface(port->serial->interface);  in usb_wwan_send_setup()
73 void usb_wwan_dtr_rts(struct usb_serial_port *port, int on)  in usb_wwan_dtr_rts()  argument
78 	intfdata = usb_get_serial_data(port->serial);  in usb_wwan_dtr_rts()
83 	portdata = usb_get_serial_port_data(port);  in usb_wwan_dtr_rts()
88 	usb_wwan_send_setup(port);  in usb_wwan_dtr_rts()
94 	struct usb_serial_port *port = tty->driver_data;  in usb_wwan_tiocmget()  local
98 	portdata = usb_get_serial_port_data(port);  in usb_wwan_tiocmget()
114 	struct usb_serial_port *port = tty->driver_data;  in usb_wwan_tiocmset()  local
118 	portdata = usb_get_serial_port_data(port);  in usb_wwan_tiocmset()
119 	intfdata = usb_get_serial_data(port->serial);  in usb_wwan_tiocmset()
134 	return usb_wwan_send_setup(port);  in usb_wwan_tiocmset()
138 static int get_serial_info(struct usb_serial_port *port,  in get_serial_info()  argument
147 	tmp.line            = port->minor;  in get_serial_info()
148 	tmp.port            = port->port_number;  in get_serial_info()
149 	tmp.baud_base       = tty_get_baud_rate(port->port.tty);  in get_serial_info()
150 	tmp.close_delay	    = port->port.close_delay / 10;  in get_serial_info()
151 	tmp.closing_wait    = port->port.closing_wait == ASYNC_CLOSING_WAIT_NONE ?  in get_serial_info()
153 				 port->port.closing_wait / 10;  in get_serial_info()
160 static int set_serial_info(struct usb_serial_port *port,  in set_serial_info()  argument
174 	mutex_lock(&port->port.mutex);  in set_serial_info()
177 		if ((close_delay != port->port.close_delay) ||  in set_serial_info()
178 		    (closing_wait != port->port.closing_wait))  in set_serial_info()
183 		port->port.close_delay  = close_delay;  in set_serial_info()
184 		port->port.closing_wait = closing_wait;  in set_serial_info()
187 	mutex_unlock(&port->port.mutex);  in set_serial_info()
194 	struct usb_serial_port *port = tty->driver_data;  in usb_wwan_ioctl()  local
196 	dev_dbg(&port->dev, "%s cmd 0x%04x\n", __func__, cmd);  in usb_wwan_ioctl()
200 		return get_serial_info(port,  in usb_wwan_ioctl()
203 		return set_serial_info(port,  in usb_wwan_ioctl()
209 	dev_dbg(&port->dev, "%s arg not supported\n", __func__);  in usb_wwan_ioctl()
215 int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port,  in usb_wwan_write()  argument
226 	portdata = usb_get_serial_port_data(port);  in usb_wwan_write()
227 	intfdata = usb_get_serial_data(port->serial);  in usb_wwan_write()
229 	dev_dbg(&port->dev, "%s: write (%d chars)\n", __func__, count);  in usb_wwan_write()
246 		dev_dbg(&port->dev, "%s: endpoint %d buf %d\n", __func__,  in usb_wwan_write()
249 		err = usb_autopm_get_interface_async(port->serial->interface);  in usb_wwan_write()
268 				dev_err(&port->dev,  in usb_wwan_write()
276 				usb_autopm_put_interface_async(port->serial->interface);  in usb_wwan_write()
287 	dev_dbg(&port->dev, "%s: wrote (did %d)\n", __func__, count);  in usb_wwan_write()
296 	struct usb_serial_port *port;  in usb_wwan_indat_callback()  local
302 	port = urb->context;  in usb_wwan_indat_callback()
303 	dev = &port->dev;  in usb_wwan_indat_callback()
310 			tty_insert_flip_string(&port->port, data,  in usb_wwan_indat_callback()
312 			tty_flip_buffer_push(&port->port);  in usb_wwan_indat_callback()
323 			usb_mark_last_busy(port->serial->dev);  in usb_wwan_indat_callback()
326 		usb_mark_last_busy(port->serial->dev);  in usb_wwan_indat_callback()
332 	struct usb_serial_port *port;  in usb_wwan_outdat_callback()  local
337 	port = urb->context;  in usb_wwan_outdat_callback()
338 	intfdata = usb_get_serial_data(port->serial);  in usb_wwan_outdat_callback()
340 	usb_serial_port_softint(port);  in usb_wwan_outdat_callback()
341 	usb_autopm_put_interface_async(port->serial->interface);  in usb_wwan_outdat_callback()
342 	portdata = usb_get_serial_port_data(port);  in usb_wwan_outdat_callback()
358 	struct usb_serial_port *port = tty->driver_data;  in usb_wwan_write_room()  local
364 	portdata = usb_get_serial_port_data(port);  in usb_wwan_write_room()
372 	dev_dbg(&port->dev, "%s: %d\n", __func__, data_len);  in usb_wwan_write_room()
379 	struct usb_serial_port *port = tty->driver_data;  in usb_wwan_chars_in_buffer()  local
385 	portdata = usb_get_serial_port_data(port);  in usb_wwan_chars_in_buffer()
394 	dev_dbg(&port->dev, "%s: %d\n", __func__, data_len);  in usb_wwan_chars_in_buffer()
399 int usb_wwan_open(struct tty_struct *tty, struct usb_serial_port *port)  in usb_wwan_open()  argument
403 	struct usb_serial *serial = port->serial;  in usb_wwan_open()
407 	portdata = usb_get_serial_port_data(port);  in usb_wwan_open()
410 	if (port->interrupt_in_urb) {  in usb_wwan_open()
411 		err = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);  in usb_wwan_open()
413 			dev_err(&port->dev, "%s: submit int urb failed: %d\n",  in usb_wwan_open()
425 			dev_err(&port->dev,  in usb_wwan_open()
455 void usb_wwan_close(struct usb_serial_port *port)  in usb_wwan_close()  argument
458 	struct usb_serial *serial = port->serial;  in usb_wwan_close()
463 	portdata = usb_get_serial_port_data(port);  in usb_wwan_close()
486 	usb_kill_urb(port->interrupt_in_urb);  in usb_wwan_close()
492 static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,  in usb_wwan_setup_urb()  argument
497 	struct usb_serial *serial = port->serial;  in usb_wwan_setup_urb()
511 int usb_wwan_port_probe(struct usb_serial_port *port)  in usb_wwan_port_probe()  argument
518 	if (!port->bulk_in_size || !port->bulk_out_size)  in usb_wwan_port_probe()
533 		urb = usb_wwan_setup_urb(port, port->bulk_in_endpointAddress,  in usb_wwan_port_probe()
534 						USB_DIR_IN, port,  in usb_wwan_port_probe()
546 		urb = usb_wwan_setup_urb(port, port->bulk_out_endpointAddress,  in usb_wwan_port_probe()
547 						USB_DIR_OUT, port,  in usb_wwan_port_probe()
553 	usb_set_serial_port_data(port, portdata);  in usb_wwan_port_probe()
573 int usb_wwan_port_remove(struct usb_serial_port *port)  in usb_wwan_port_remove()  argument
578 	portdata = usb_get_serial_port_data(port);  in usb_wwan_port_remove()
579 	usb_set_serial_port_data(port, NULL);  in usb_wwan_port_remove()
600 	struct usb_serial_port *port;  in stop_urbs()  local
604 		port = serial->port[i];  in stop_urbs()
605 		portdata = usb_get_serial_port_data(port);  in stop_urbs()
612 		usb_kill_urb(port->interrupt_in_urb);  in stop_urbs()
637 static int usb_wwan_submit_delayed_urbs(struct usb_serial_port *port)  in usb_wwan_submit_delayed_urbs()  argument
639 	struct usb_serial *serial = port->serial;  in usb_wwan_submit_delayed_urbs()
646 	portdata = usb_get_serial_port_data(port);  in usb_wwan_submit_delayed_urbs()
655 			dev_err(&port->dev, "%s: submit urb failed: %d\n",  in usb_wwan_submit_delayed_urbs()
674 	struct usb_serial_port *port;  in usb_wwan_resume()  local
683 		port = serial->port[i];  in usb_wwan_resume()
685 		if (!test_bit(ASYNCB_INITIALIZED, &port->port.flags))  in usb_wwan_resume()
688 		portdata = usb_get_serial_port_data(port);  in usb_wwan_resume()
690 		if (port->interrupt_in_urb) {  in usb_wwan_resume()
691 			err = usb_submit_urb(port->interrupt_in_urb,  in usb_wwan_resume()
694 				dev_err(&port->dev,  in usb_wwan_resume()
701 		err = usb_wwan_submit_delayed_urbs(port);  in usb_wwan_resume()
709 				dev_err(&port->dev,  in usb_wwan_resume()