178 static int pl2303_vendor_read(struct usb_serial *serial, u16 value,  in pl2303_vendor_read()  argument
181 	struct device *dev = &serial->interface->dev;  in pl2303_vendor_read()
184 	res = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in pl2303_vendor_read()
201 static int pl2303_vendor_write(struct usb_serial *serial, u16 value, u16 index)  in pl2303_vendor_write()  argument
203 	struct device *dev = &serial->interface->dev;  in pl2303_vendor_write()
208 	res = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in pl2303_vendor_write()
220 static int pl2303_probe(struct usb_serial *serial,  in pl2303_probe()  argument
223 	usb_set_serial_data(serial, (void *)id->driver_info);  in pl2303_probe()
233 static int pl2303_endpoint_hack(struct usb_serial *serial,  in pl2303_endpoint_hack()  argument
236 	struct usb_interface *interface = serial->interface;  in pl2303_endpoint_hack()
237 	struct usb_device *dev = serial->dev;  in pl2303_endpoint_hack()
263 static int pl2303_calc_num_ports(struct usb_serial *serial,  in pl2303_calc_num_ports()  argument
266 	unsigned long quirks = (unsigned long)usb_get_serial_data(serial);  in pl2303_calc_num_ports()
267 	struct device *dev = &serial->interface->dev;  in pl2303_calc_num_ports()
271 		ret = pl2303_endpoint_hack(serial, epds);  in pl2303_calc_num_ports()
284 static int pl2303_startup(struct usb_serial *serial)  in pl2303_startup()  argument
300 	if (serial->dev->descriptor.bDeviceClass == 0x02)  in pl2303_startup()
302 	else if (serial->dev->descriptor.bMaxPacketSize0 == 0x40)  in pl2303_startup()
304 	else if (serial->dev->descriptor.bDeviceClass == 0x00)  in pl2303_startup()
306 	else if (serial->dev->descriptor.bDeviceClass == 0xFF)  in pl2303_startup()
308 	dev_dbg(&serial->interface->dev, "device type: %d\n", type);  in pl2303_startup()
311 	spriv->quirks = (unsigned long)usb_get_serial_data(serial);  in pl2303_startup()
314 	usb_set_serial_data(serial, spriv);  in pl2303_startup()
316 	pl2303_vendor_read(serial, 0x8484, buf);  in pl2303_startup()
317 	pl2303_vendor_write(serial, 0x0404, 0);  in pl2303_startup()
318 	pl2303_vendor_read(serial, 0x8484, buf);  in pl2303_startup()
319 	pl2303_vendor_read(serial, 0x8383, buf);  in pl2303_startup()
320 	pl2303_vendor_read(serial, 0x8484, buf);  in pl2303_startup()
321 	pl2303_vendor_write(serial, 0x0404, 1);  in pl2303_startup()
322 	pl2303_vendor_read(serial, 0x8484, buf);  in pl2303_startup()
323 	pl2303_vendor_read(serial, 0x8383, buf);  in pl2303_startup()
324 	pl2303_vendor_write(serial, 0, 1);  in pl2303_startup()
325 	pl2303_vendor_write(serial, 1, 0);  in pl2303_startup()
327 		pl2303_vendor_write(serial, 2, 0x24);  in pl2303_startup()
329 		pl2303_vendor_write(serial, 2, 0x44);  in pl2303_startup()
336 static void pl2303_release(struct usb_serial *serial)  in pl2303_release()  argument
338 	struct pl2303_serial_private *spriv = usb_get_serial_data(serial);  in pl2303_release()
371 	struct usb_device *dev = port->serial->dev;  in pl2303_set_control_lines()
469 	struct usb_serial *serial = port->serial;  in pl2303_encode_baud_rate()  local
470 	struct pl2303_serial_private *spriv = usb_get_serial_data(serial);  in pl2303_encode_baud_rate()
499 	struct usb_device *udev = port->serial->dev;  in pl2303_get_line_request()
522 	struct usb_device *udev = port->serial->dev;  in pl2303_set_line_request()
552 	struct usb_serial *serial = port->serial;  in pl2303_set_termios()  local
553 	struct pl2303_serial_private *spriv = usb_get_serial_data(serial);  in pl2303_set_termios()
675 			pl2303_vendor_write(serial, 0x0, 0x41);  in pl2303_set_termios()
677 			pl2303_vendor_write(serial, 0x0, 0x61);  in pl2303_set_termios()
680 		pl2303_vendor_write(serial, 0x0, 0xc0);  in pl2303_set_termios()
682 		pl2303_vendor_write(serial, 0x0, 0x0);  in pl2303_set_termios()
714 	struct usb_serial *serial = port->serial;  in pl2303_open()  local
715 	struct pl2303_serial_private *spriv = usb_get_serial_data(serial);  in pl2303_open()
719 		usb_clear_halt(serial->dev, port->write_urb->pipe);  in pl2303_open()
720 		usb_clear_halt(serial->dev, port->read_urb->pipe);  in pl2303_open()
723 		pl2303_vendor_write(serial, 8, 0);  in pl2303_open()
724 		pl2303_vendor_write(serial, 9, 0);  in pl2303_open()
838 	struct usb_serial *serial = port->serial;  in pl2303_set_break()  local
850 	result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in pl2303_set_break()
868 	struct usb_serial *serial = port->serial;  in pl2303_update_line_status()  local
869 	struct pl2303_serial_private *spriv = usb_get_serial_data(serial);  in pl2303_update_line_status()