170 static int pl2303_vendor_read(struct usb_serial *serial, u16 value,  in pl2303_vendor_read()  argument
173 	struct device *dev = &serial->interface->dev;  in pl2303_vendor_read()
176 	res = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in pl2303_vendor_read()
193 static int pl2303_vendor_write(struct usb_serial *serial, u16 value, u16 index)  in pl2303_vendor_write()  argument
195 	struct device *dev = &serial->interface->dev;  in pl2303_vendor_write()
200 	res = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in pl2303_vendor_write()
212 static int pl2303_probe(struct usb_serial *serial,  in pl2303_probe()  argument
215 	usb_set_serial_data(serial, (void *)id->driver_info);  in pl2303_probe()
220 static int pl2303_startup(struct usb_serial *serial)  in pl2303_startup()  argument
236 	if (serial->dev->descriptor.bDeviceClass == 0x02)  in pl2303_startup()
238 	else if (serial->dev->descriptor.bMaxPacketSize0 == 0x40)  in pl2303_startup()
240 	else if (serial->dev->descriptor.bDeviceClass == 0x00)  in pl2303_startup()
242 	else if (serial->dev->descriptor.bDeviceClass == 0xFF)  in pl2303_startup()
244 	dev_dbg(&serial->interface->dev, "device type: %d\n", type);  in pl2303_startup()
247 	spriv->quirks = (unsigned long)usb_get_serial_data(serial);  in pl2303_startup()
250 	usb_set_serial_data(serial, spriv);  in pl2303_startup()
252 	pl2303_vendor_read(serial, 0x8484, buf);  in pl2303_startup()
253 	pl2303_vendor_write(serial, 0x0404, 0);  in pl2303_startup()
254 	pl2303_vendor_read(serial, 0x8484, buf);  in pl2303_startup()
255 	pl2303_vendor_read(serial, 0x8383, buf);  in pl2303_startup()
256 	pl2303_vendor_read(serial, 0x8484, buf);  in pl2303_startup()
257 	pl2303_vendor_write(serial, 0x0404, 1);  in pl2303_startup()
258 	pl2303_vendor_read(serial, 0x8484, buf);  in pl2303_startup()
259 	pl2303_vendor_read(serial, 0x8383, buf);  in pl2303_startup()
260 	pl2303_vendor_write(serial, 0, 1);  in pl2303_startup()
261 	pl2303_vendor_write(serial, 1, 0);  in pl2303_startup()
263 		pl2303_vendor_write(serial, 2, 0x24);  in pl2303_startup()
265 		pl2303_vendor_write(serial, 2, 0x44);  in pl2303_startup()
272 static void pl2303_release(struct usb_serial *serial)  in pl2303_release()  argument
274 	struct pl2303_serial_private *spriv = usb_get_serial_data(serial);  in pl2303_release()
307 	struct usb_device *dev = port->serial->dev;  in pl2303_set_control_lines()
405 	struct usb_serial *serial = port->serial;  in pl2303_encode_baud_rate()  local
406 	struct pl2303_serial_private *spriv = usb_get_serial_data(serial);  in pl2303_encode_baud_rate()
435 	struct usb_device *udev = port->serial->dev;  in pl2303_get_line_request()
458 	struct usb_device *udev = port->serial->dev;  in pl2303_set_line_request()
481 	struct usb_serial *serial = port->serial;  in pl2303_set_termios()  local
482 	struct pl2303_serial_private *spriv = usb_get_serial_data(serial);  in pl2303_set_termios()
604 			pl2303_vendor_write(serial, 0x0, 0x41);  in pl2303_set_termios()
606 			pl2303_vendor_write(serial, 0x0, 0x61);  in pl2303_set_termios()
608 		pl2303_vendor_write(serial, 0x0, 0x0);  in pl2303_set_termios()
640 	struct usb_serial *serial = port->serial;  in pl2303_open()  local
641 	struct pl2303_serial_private *spriv = usb_get_serial_data(serial);  in pl2303_open()
645 		usb_clear_halt(serial->dev, port->write_urb->pipe);  in pl2303_open()
646 		usb_clear_halt(serial->dev, port->read_urb->pipe);  in pl2303_open()
649 		pl2303_vendor_write(serial, 8, 0);  in pl2303_open()
650 		pl2303_vendor_write(serial, 9, 0);  in pl2303_open()
764 	struct usb_serial *serial = port->serial;  in pl2303_set_break()  local
776 	result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in pl2303_set_break()
794 	struct usb_serial *serial = port->serial;  in pl2303_update_line_status()  local
795 	struct pl2303_serial_private *spriv = usb_get_serial_data(serial);  in pl2303_update_line_status()