561 static u8 cp210x_interface_num(struct usb_serial *serial)  in cp210x_interface_num()  argument
565 	cur_altsetting = serial->interface->cur_altsetting;  in cp210x_interface_num()
577 	struct usb_serial *serial = port->serial;  in cp210x_read_reg_block()  local
592 	result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in cp210x_read_reg_block()
669 static int cp210x_read_vendor_block(struct usb_serial *serial, u8 type, u16 val,  in cp210x_read_vendor_block()  argument
679 	result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in cp210x_read_vendor_block()
681 				 cp210x_interface_num(serial), dmabuf, bufsize,  in cp210x_read_vendor_block()
687 		dev_err(&serial->interface->dev,  in cp210x_read_vendor_block()
705 	struct usb_serial *serial = port->serial;  in cp210x_write_u16_reg()  local
709 	result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in cp210x_write_u16_reg()
728 	struct usb_serial *serial = port->serial;  in cp210x_write_reg_block()  local
737 	result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in cp210x_write_reg_block()
773 static int cp210x_write_vendor_block(struct usb_serial *serial, u8 type,  in cp210x_write_vendor_block()  argument
783 	result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in cp210x_write_vendor_block()
785 				 cp210x_interface_num(serial), dmabuf, bufsize,  in cp210x_write_vendor_block()
793 		dev_err(&serial->interface->dev,  in cp210x_write_vendor_block()
1017 	struct usb_serial *serial = port->serial;  in cp210x_get_tx_queue_byte_count()  local
1026 	result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in cp210x_get_tx_queue_byte_count()
1312 	struct usb_serial *serial = port->serial;  in cp210x_change_speed()  local
1313 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_change_speed()
1343 	struct cp210x_serial_private *priv = usb_get_serial_data(port->serial);  in cp210x_enable_event_mode()
1593 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_request()  local
1594 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_request()
1604 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_get()  local
1605 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_get()
1613 	result = usb_autopm_get_interface(serial->interface);  in cp210x_gpio_get()
1617 	result = cp210x_read_vendor_block(serial, req_type,  in cp210x_gpio_get()
1619 	usb_autopm_put_interface(serial->interface);  in cp210x_gpio_get()
1628 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_set()  local
1629 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_set()
1640 	result = usb_autopm_get_interface(serial->interface);  in cp210x_gpio_set()
1645 		result = cp210x_write_vendor_block(serial,  in cp210x_gpio_set()
1652 		result = usb_control_msg(serial->dev,  in cp210x_gpio_set()
1653 					 usb_sndctrlpipe(serial->dev, 0),  in cp210x_gpio_set()
1661 	usb_autopm_put_interface(serial->interface);  in cp210x_gpio_set()
1664 		dev_err(&serial->interface->dev, "failed to set GPIO value: %d\n",  in cp210x_gpio_set()
1671 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_direction_get()  local
1672 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_direction_get()
1679 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_direction_input()  local
1680 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_direction_input()
1702 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_direction_output()  local
1703 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_direction_output()
1714 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_set_config()  local
1715 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_set_config()
1737 static int cp2105_gpioconf_init(struct usb_serial *serial)  in cp2105_gpioconf_init()  argument
1739 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp2105_gpioconf_init()
1742 	u8 intf_num = cp210x_interface_num(serial);  in cp2105_gpioconf_init()
1746 	result = cp210x_read_vendor_block(serial, REQTYPE_DEVICE_TO_HOST,  in cp2105_gpioconf_init()
1752 	result = cp210x_read_vendor_block(serial, REQTYPE_DEVICE_TO_HOST,  in cp2105_gpioconf_init()
1802 static int cp2104_gpioconf_init(struct usb_serial *serial)  in cp2104_gpioconf_init()  argument
1804 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp2104_gpioconf_init()
1811 	result = cp210x_read_vendor_block(serial, REQTYPE_DEVICE_TO_HOST,  in cp2104_gpioconf_init()
1852 static int cp2102n_gpioconf_init(struct usb_serial *serial)  in cp2102n_gpioconf_init()  argument
1854 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp2102n_gpioconf_init()
1876 	result = cp210x_read_vendor_block(serial,  in cp2102n_gpioconf_init()
1956 static int cp210x_gpio_init(struct usb_serial *serial)  in cp210x_gpio_init()  argument
1958 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_init()
1963 		result = cp2104_gpioconf_init(serial);  in cp210x_gpio_init()
1966 		result = cp2105_gpioconf_init(serial);  in cp210x_gpio_init()
1971 		result = cp2102n_gpioconf_init(serial);  in cp210x_gpio_init()
1989 	priv->gc.parent = &serial->interface->dev;  in cp210x_gpio_init()
1993 	result = gpiochip_add_data(&priv->gc, serial);  in cp210x_gpio_init()
2000 static void cp210x_gpio_remove(struct usb_serial *serial)  in cp210x_gpio_remove()  argument
2002 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_remove()
2012 static int cp210x_gpio_init(struct usb_serial *serial)  in cp210x_gpio_init()  argument
2017 static void cp210x_gpio_remove(struct usb_serial *serial)  in cp210x_gpio_remove()  argument
2026 	struct usb_serial *serial = port->serial;  in cp210x_port_probe()  local
2034 	port_priv->bInterfaceNumber = cp210x_interface_num(serial);  in cp210x_port_probe()
2057 static void cp210x_init_max_speed(struct usb_serial *serial)  in cp210x_init_max_speed()  argument
2059 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_init_max_speed()
2080 		if (cp210x_interface_num(serial) == 0) {  in cp210x_init_max_speed()
2104 static void cp2102_determine_quirks(struct usb_serial *serial)  in cp2102_determine_quirks()  argument
2106 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp2102_determine_quirks()
2119 	ret = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in cp2102_determine_quirks()
2123 		dev_dbg(&serial->interface->dev,  in cp2102_determine_quirks()
2131 static void cp210x_determine_quirks(struct usb_serial *serial)  in cp210x_determine_quirks()  argument
2133 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_determine_quirks()
2137 		cp2102_determine_quirks(serial);  in cp210x_determine_quirks()
2144 static int cp210x_attach(struct usb_serial *serial)  in cp210x_attach()  argument
2153 	result = cp210x_read_vendor_block(serial, REQTYPE_DEVICE_TO_HOST,  in cp210x_attach()
2157 		dev_warn(&serial->interface->dev,  in cp210x_attach()
2162 	usb_set_serial_data(serial, priv);  in cp210x_attach()
2164 	cp210x_determine_quirks(serial);  in cp210x_attach()
2165 	cp210x_init_max_speed(serial);  in cp210x_attach()
2167 	result = cp210x_gpio_init(serial);  in cp210x_attach()
2169 		dev_err(&serial->interface->dev, "GPIO initialisation failed: %d\n",  in cp210x_attach()
2176 static void cp210x_disconnect(struct usb_serial *serial)  in cp210x_disconnect()  argument
2178 	cp210x_gpio_remove(serial);  in cp210x_disconnect()
2181 static void cp210x_release(struct usb_serial *serial)  in cp210x_release()  argument
2183 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_release()
2185 	cp210x_gpio_remove(serial);  in cp210x_release()