616 static u8 cp210x_interface_num(struct usb_serial *serial)  in cp210x_interface_num()  argument
620 	cur_altsetting = serial->interface->cur_altsetting;  in cp210x_interface_num()
632 	struct usb_serial *serial = port->serial;  in cp210x_read_reg_block()  local
641 	result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in cp210x_read_reg_block()
672 static int cp210x_read_vendor_block(struct usb_serial *serial, u8 type, u16 val,  in cp210x_read_vendor_block()  argument
682 	result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in cp210x_read_vendor_block()
684 				 cp210x_interface_num(serial), dmabuf, bufsize,  in cp210x_read_vendor_block()
690 		dev_err(&serial->interface->dev,  in cp210x_read_vendor_block()
708 	struct usb_serial *serial = port->serial;  in cp210x_write_u16_reg()  local
712 	result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in cp210x_write_u16_reg()
731 	struct usb_serial *serial = port->serial;  in cp210x_write_reg_block()  local
740 	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()
791 		dev_err(&serial->interface->dev,  in cp210x_write_vendor_block()
953 	struct usb_serial *serial = port->serial;  in cp210x_get_tx_queue_byte_count()  local
962 	result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in cp210x_get_tx_queue_byte_count()
1087 	struct usb_serial *serial = port->serial;  in cp210x_change_speed()  local
1088 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_change_speed()
1118 	struct cp210x_serial_private *priv = usb_get_serial_data(port->serial);  in cp210x_enable_event_mode()
1169 	struct cp210x_serial_private *priv = usb_get_serial_data(port->serial);  in cp210x_set_flow_control()
1279 	struct cp210x_serial_private *priv = usb_get_serial_data(port->serial);  in cp210x_set_termios()
1478 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_get()  local
1479 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_get()
1485 	result = usb_autopm_get_interface(serial->interface);  in cp210x_gpio_get()
1505 	result = cp210x_read_vendor_block(serial, req_type, CP210X_READ_LATCH,  in cp210x_gpio_get()
1508 	usb_autopm_put_interface(serial->interface);  in cp210x_gpio_get()
1520 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_set()  local
1521 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_set()
1535 	result = usb_autopm_get_interface(serial->interface);  in cp210x_gpio_set()
1543 		result = cp210x_write_vendor_block(serial,  in cp210x_gpio_set()
1551 		result = cp210x_write_vendor_block(serial,  in cp210x_gpio_set()
1558 		result = usb_control_msg(serial->dev,  in cp210x_gpio_set()
1559 					 usb_sndctrlpipe(serial->dev, 0),  in cp210x_gpio_set()
1568 	usb_autopm_put_interface(serial->interface);  in cp210x_gpio_set()
1571 		dev_err(&serial->interface->dev, "failed to set GPIO value: %d\n",  in cp210x_gpio_set()
1578 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_direction_get()  local
1579 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_direction_get()
1586 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_direction_input()  local
1587 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_direction_input()
1609 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_direction_output()  local
1610 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_direction_output()
1621 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_set_config()  local
1622 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_set_config()
1640 	struct usb_serial *serial = gpiochip_get_data(gc);  in cp210x_gpio_init_valid_mask()  local
1641 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_init_valid_mask()
1642 	struct device *dev = &serial->interface->dev;  in cp210x_gpio_init_valid_mask()
1662 static int cp2105_gpioconf_init(struct usb_serial *serial)  in cp2105_gpioconf_init()  argument
1664 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp2105_gpioconf_init()
1667 	u8 intf_num = cp210x_interface_num(serial);  in cp2105_gpioconf_init()
1671 	result = cp210x_read_vendor_block(serial, REQTYPE_DEVICE_TO_HOST,  in cp2105_gpioconf_init()
1677 	result = cp210x_read_vendor_block(serial, REQTYPE_DEVICE_TO_HOST,  in cp2105_gpioconf_init()
1725 static int cp2104_gpioconf_init(struct usb_serial *serial)  in cp2104_gpioconf_init()  argument
1727 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp2104_gpioconf_init()
1734 	result = cp210x_read_vendor_block(serial, REQTYPE_DEVICE_TO_HOST,  in cp2104_gpioconf_init()
1775 static int cp2108_gpio_init(struct usb_serial *serial)  in cp2108_gpio_init()  argument
1777 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp2108_gpio_init()
1783 	result = cp210x_read_vendor_block(serial, REQTYPE_DEVICE_TO_HOST,  in cp2108_gpio_init()
1830 static int cp2102n_gpioconf_init(struct usb_serial *serial)  in cp2102n_gpioconf_init()  argument
1832 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp2102n_gpioconf_init()
1854 	result = cp210x_read_vendor_block(serial,  in cp2102n_gpioconf_init()
1934 static int cp210x_gpio_init(struct usb_serial *serial)  in cp210x_gpio_init()  argument
1936 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_init()
1941 		result = cp2104_gpioconf_init(serial);  in cp210x_gpio_init()
1944 		result = cp2105_gpioconf_init(serial);  in cp210x_gpio_init()
1951 		if (cp210x_interface_num(serial) != 0)  in cp210x_gpio_init()
1953 		result = cp2108_gpio_init(serial);  in cp210x_gpio_init()
1958 		result = cp2102n_gpioconf_init(serial);  in cp210x_gpio_init()
1976 	priv->gc.parent = &serial->interface->dev;  in cp210x_gpio_init()
1980 	result = gpiochip_add_data(&priv->gc, serial);  in cp210x_gpio_init()
1987 static void cp210x_gpio_remove(struct usb_serial *serial)  in cp210x_gpio_remove()  argument
1989 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_gpio_remove()
1999 static int cp210x_gpio_init(struct usb_serial *serial)  in cp210x_gpio_init()  argument
2004 static void cp210x_gpio_remove(struct usb_serial *serial)  in cp210x_gpio_remove()  argument
2013 	struct usb_serial *serial = port->serial;  in cp210x_port_probe()  local
2020 	port_priv->bInterfaceNumber = cp210x_interface_num(serial);  in cp210x_port_probe()
2036 static void cp210x_init_max_speed(struct usb_serial *serial)  in cp210x_init_max_speed()  argument
2038 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_init_max_speed()
2059 		if (cp210x_interface_num(serial) == 0) {  in cp210x_init_max_speed()
2083 static void cp2102_determine_quirks(struct usb_serial *serial)  in cp2102_determine_quirks()  argument
2085 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp2102_determine_quirks()
2098 	ret = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in cp2102_determine_quirks()
2102 		dev_dbg(&serial->interface->dev,  in cp2102_determine_quirks()
2110 static int cp210x_get_fw_version(struct usb_serial *serial, u16 value)  in cp210x_get_fw_version()  argument
2112 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_get_fw_version()
2116 	ret = cp210x_read_vendor_block(serial, REQTYPE_DEVICE_TO_HOST, value,  in cp210x_get_fw_version()
2121 	dev_dbg(&serial->interface->dev, "%s - %d.%d.%d\n", __func__,  in cp210x_get_fw_version()
2129 static void cp210x_determine_type(struct usb_serial *serial)  in cp210x_determine_type()  argument
2131 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_determine_type()
2134 	ret = cp210x_read_vendor_block(serial, REQTYPE_DEVICE_TO_HOST,  in cp210x_determine_type()
2138 		dev_warn(&serial->interface->dev,  in cp210x_determine_type()
2144 	dev_dbg(&serial->interface->dev, "partnum = 0x%02x\n", priv->partnum);  in cp210x_determine_type()
2148 		cp2102_determine_quirks(serial);  in cp210x_determine_type()
2152 		cp210x_get_fw_version(serial, CP210X_GET_FW_VER);  in cp210x_determine_type()
2157 		ret = cp210x_get_fw_version(serial, CP210X_GET_FW_VER_2N);  in cp210x_determine_type()
2168 static int cp210x_attach(struct usb_serial *serial)  in cp210x_attach()  argument
2177 	usb_set_serial_data(serial, priv);  in cp210x_attach()
2179 	cp210x_determine_type(serial);  in cp210x_attach()
2180 	cp210x_init_max_speed(serial);  in cp210x_attach()
2182 	result = cp210x_gpio_init(serial);  in cp210x_attach()
2184 		dev_err(&serial->interface->dev, "GPIO initialisation failed: %d\n",  in cp210x_attach()
2191 static void cp210x_disconnect(struct usb_serial *serial)  in cp210x_disconnect()  argument
2193 	cp210x_gpio_remove(serial);  in cp210x_disconnect()
2196 static void cp210x_release(struct usb_serial *serial)  in cp210x_release()  argument
2198 	struct cp210x_serial_private *priv = usb_get_serial_data(serial);  in cp210x_release()
2200 	cp210x_gpio_remove(serial);  in cp210x_release()