245 	struct usb_device *dev = port->serial->dev;  in mos7840_set_reg_sync()
263 	struct usb_device *dev = port->serial->dev;  in mos7840_get_reg_sync()
297 	struct usb_device *dev = port->serial->dev;  in mos7840_set_uart_reg()
301 	if (port->serial->num_ports == 4) {  in mos7840_set_uart_reg()
325 	struct usb_device *dev = port->serial->dev;  in mos7840_get_uart_reg()
335 	if (port->serial->num_ports == 4) {  in mos7840_get_uart_reg()
490 	struct usb_device *dev = mcs->port->serial->dev;  in mos7840_get_reg()
537 	struct usb_device *dev = mcs->port->serial->dev;  in mos7840_set_led_async()
555 	struct usb_device *dev = port->serial->dev;  in mos7840_set_led_sync()
601 	struct usb_serial *serial;  in mos7840_interrupt_callback()  local
629 	serial = urb->context;  in mos7840_interrupt_callback()
649 	for (i = 0; i < serial->num_ports; i++) {  in mos7840_interrupt_callback()
650 		mos7840_port = mos7840_get_port_private(serial->port[i]);  in mos7840_interrupt_callback()
651 		wval = ((__u16)serial->port[i]->port_number + 1) << 8;  in mos7840_interrupt_callback()
692 	if (!port->serial) {  in mos7840_port_paranoia_check()
701 static int mos7840_serial_paranoia_check(struct usb_serial *serial,  in mos7840_serial_paranoia_check()  argument
704 	if (!serial) {  in mos7840_serial_paranoia_check()
708 	if (!serial->type) {  in mos7840_serial_paranoia_check()
722 	    mos7840_serial_paranoia_check(port->serial, function)) {  in mos7840_get_usb_serial()
728 	return port->serial;  in mos7840_get_usb_serial()
741 	struct usb_serial *serial;  in mos7840_bulk_in_callback()  local
762 	serial = mos7840_get_usb_serial(port, __func__);  in mos7840_bulk_in_callback()
763 	if (!serial) {  in mos7840_bulk_in_callback()
850 	struct usb_serial *serial;  in mos7840_open()  local
860 	serial = port->serial;  in mos7840_open()
862 	if (mos7840_serial_paranoia_check(serial, __func__))  in mos7840_open()
866 	port0 = mos7840_get_port_private(serial->port[0]);  in mos7840_open()
871 	usb_clear_halt(serial->dev, port->write_urb->pipe);  in mos7840_open()
872 	usb_clear_halt(serial->dev, port->read_urb->pipe);  in mos7840_open()
1029 		if (serial->port[0]->interrupt_in_buffer == NULL) {  in mos7840_open()
1031 			usb_fill_int_urb(serial->port[0]->interrupt_in_urb,  in mos7840_open()
1032 				serial->dev,  in mos7840_open()
1033 				usb_rcvintpipe(serial->dev,  in mos7840_open()
1034 				serial->port[0]->interrupt_in_endpointAddress),  in mos7840_open()
1035 				serial->port[0]->interrupt_in_buffer,  in mos7840_open()
1036 				serial->port[0]->interrupt_in_urb->  in mos7840_open()
1039 				serial,  in mos7840_open()
1040 				serial->port[0]->interrupt_in_urb->interval);  in mos7840_open()
1044 			    usb_submit_urb(serial->port[0]->interrupt_in_urb,  in mos7840_open()
1068 	if ((serial->num_ports == 2) && (((__u16)port->port_number % 2) != 0)) {  in mos7840_open()
1070 			serial->dev,  in mos7840_open()
1071 			usb_rcvbulkpipe(serial->dev,  in mos7840_open()
1078 			serial->dev,  in mos7840_open()
1079 			usb_rcvbulkpipe(serial->dev,  in mos7840_open()
1159 	struct usb_serial *serial;  in mos7840_close()  local
1168 	serial = mos7840_get_usb_serial(port, __func__);  in mos7840_close()
1169 	if (!serial)  in mos7840_close()
1173 	port0 = mos7840_get_port_private(serial->port[0]);  in mos7840_close()
1195 		if (serial->port[0]->interrupt_in_urb) {  in mos7840_close()
1197 			usb_kill_urb(serial->port[0]->interrupt_in_urb);  in mos7840_close()
1218 	struct usb_serial *serial;  in mos7840_break()  local
1224 	serial = mos7840_get_usb_serial(port, __func__);  in mos7840_break()
1225 	if (!serial)  in mos7840_break()
1299 	struct usb_serial *serial;  in mos7840_write()  local
1308 	serial = port->serial;  in mos7840_write()
1309 	if (mos7840_serial_paranoia_check(serial, __func__))  in mos7840_write()
1346 	if ((serial->num_ports == 2) && (((__u16)port->port_number % 2) != 0)) {  in mos7840_write()
1348 			serial->dev,  in mos7840_write()
1349 			usb_sndbulkpipe(serial->dev,  in mos7840_write()
1356 			serial->dev,  in mos7840_write()
1357 			usb_sndbulkpipe(serial->dev,  in mos7840_write()
1606 	if (mos7840_serial_paranoia_check(port->serial, __func__))  in mos7840_send_cmd_write_baud_rate()
1707 	struct usb_serial *serial;  in mos7840_change_port_settings()  local
1717 	if (mos7840_serial_paranoia_check(port->serial, __func__))  in mos7840_change_port_settings()
1720 	serial = port->serial;  in mos7840_change_port_settings()
1862 	struct usb_serial *serial;  in mos7840_set_termios()  local
1868 	serial = port->serial;  in mos7840_set_termios()
1870 	if (mos7840_serial_paranoia_check(serial, __func__))  in mos7840_set_termios()
1998 static int mos7810_check(struct usb_serial *serial)  in mos7810_check()  argument
2011 	res = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in mos7810_check()
2019 		usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in mos7810_check()
2025 		res = usb_control_msg(serial->dev,  in mos7810_check()
2026 				usb_rcvctrlpipe(serial->dev, 0), MCS_RDREQ,  in mos7810_check()
2040 	usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), MCS_WRREQ,  in mos7810_check()
2052 static int mos7840_probe(struct usb_serial *serial,  in mos7840_probe()  argument
2055 	u16 product = le16_to_cpu(serial->dev->descriptor.idProduct);  in mos7840_probe()
2069 	usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),  in mos7840_probe()
2076 	else if (mos7810_check(serial))  in mos7840_probe()
2083 	usb_set_serial_data(serial, (void *)(unsigned long)device_type);  in mos7840_probe()
2088 static int mos7840_calc_num_ports(struct usb_serial *serial,  in mos7840_calc_num_ports()  argument
2091 	int device_type = (unsigned long)usb_get_serial_data(serial);  in mos7840_calc_num_ports()
2104 		dev_err(&serial->interface->dev, "missing endpoints\n");  in mos7840_calc_num_ports()
2113 	struct usb_serial *serial = port->serial;  in mos7840_port_probe()  local
2114 	int device_type = (unsigned long)usb_get_serial_data(serial);  in mos7840_port_probe()
2149 	} else if ((mos7840_port->port_num == 2) && (serial->num_ports == 4)) {  in mos7840_port_probe()
2153 	} else if ((mos7840_port->port_num == 2) && (serial->num_ports == 2)) {  in mos7840_port_probe()
2157 	} else if ((mos7840_port->port_num == 3) && (serial->num_ports == 4)) {  in mos7840_port_probe()
2161 	} else if ((mos7840_port->port_num == 4) && (serial->num_ports == 4)) {  in mos7840_port_probe()
2246 	if ((mos7840_port->port_num != 1) && (serial->num_ports == 2)) {  in mos7840_port_probe()
2308 	if (pnum == serial->num_ports - 1) {  in mos7840_port_probe()
2311 		status = mos7840_set_reg_sync(serial->port[0], ZLP_REG5, Data);  in mos7840_port_probe()
2319 		usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in mos7840_port_probe()