110 	struct usb_serial       *serial;       /* back to containing struct */  member
199 static int write_mos_reg(struct usb_serial *serial, unsigned int serial_portnum,  in write_mos_reg()  argument
202 	struct usb_device *usbdev = serial->dev;  in write_mos_reg()
221 static int read_mos_reg(struct usb_serial *serial, unsigned int serial_portnum,  in read_mos_reg()  argument
224 	struct usb_device *usbdev = serial->dev;  in read_mos_reg()
255 	write_mos_reg(mos_parport->serial, dummy, ECR, mos_parport->shadowECR);  in mos7715_change_mode()
294 	if (unlikely(mos_parport->serial == NULL))  in send_deferred_urbs()
297 	dev = &mos_parport->serial->dev->dev;  in send_deferred_urbs()
300 	if (!mutex_trylock(&mos_parport->serial->disc_mutex)) {  in send_deferred_urbs()
307 	if (unlikely(mos_parport->serial->disconnected)) {  in send_deferred_urbs()
308 		mutex_unlock(&mos_parport->serial->disc_mutex);  in send_deferred_urbs()
315 		mutex_unlock(&mos_parport->serial->disc_mutex);  in send_deferred_urbs()
334 	mutex_unlock(&mos_parport->serial->disc_mutex);  in send_deferred_urbs()
359 	struct usb_serial *serial = mos_parport->serial;  in write_parport_reg_nonblock()  local
360 	struct usb_device *usbdev = serial->dev;  in write_parport_reg_nonblock()
396 	if (!mutex_trylock(&serial->disc_mutex)) {  in write_parport_reg_nonblock()
407 	if (serial->disconnected) {  in write_parport_reg_nonblock()
409 		mutex_unlock(&serial->disc_mutex);  in write_parport_reg_nonblock()
418 	mutex_unlock(&serial->disc_mutex);  in write_parport_reg_nonblock()
458 	mutex_lock(&mos_parport->serial->disc_mutex);  in parport_prologue()
459 	if (mos_parport->serial->disconnected) {  in parport_prologue()
461 		mutex_unlock(&mos_parport->serial->disc_mutex);  in parport_prologue()
477 	mutex_unlock(&mos_parport->serial->disc_mutex);  in parport_epilogue()
489 	write_mos_reg(mos_parport->serial, dummy, DPR, (__u8)d);  in parport_mos7715_write_data()
500 	read_mos_reg(mos_parport->serial, dummy, DPR, &d);  in parport_mos7715_read_data()
513 	write_mos_reg(mos_parport->serial, dummy, DCR, data);  in parport_mos7715_write_control()
546 	write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR);  in parport_mos7715_frob_control()
584 	write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR);  in parport_mos7715_data_forward()
596 	write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR);  in parport_mos7715_data_reverse()
652 	retval = usb_bulk_msg(mos_parport->serial->dev,  in parport_mos7715_write_compat()
653 			      usb_sndbulkpipe(mos_parport->serial->dev, 2),  in parport_mos7715_write_compat()
658 		dev_err(&mos_parport->serial->dev->dev,  in parport_mos7715_write_compat()
696 static int mos7715_parport_init(struct usb_serial *serial)  in mos7715_parport_init()  argument
710 	usb_set_serial_data(serial, mos_parport); /* hijack private pointer */  in mos7715_parport_init()
711 	mos_parport->serial = serial;  in mos7715_parport_init()
717 	write_mos_reg(mos_parport->serial, dummy, PP_REG, (__u8)0x80);  in mos7715_parport_init()
718 	write_mos_reg(mos_parport->serial, dummy, PP_REG, (__u8)0x00);  in mos7715_parport_init()
722 	write_mos_reg(mos_parport->serial, dummy, DCR, mos_parport->shadowDCR);  in mos7715_parport_init()
724 	write_mos_reg(mos_parport->serial, dummy, ECR, mos_parport->shadowECR);  in mos7715_parport_init()
731 		dev_err(&serial->interface->dev,  in mos7715_parport_init()
738 	mos_parport->pp->dev = &serial->interface->dev;  in mos7715_parport_init()
892 		struct mos7715_parport *mos_parport = port->serial->private;  in mos7715_interrupt_callback()
971 static int mos77xx_probe(struct usb_serial *serial,  in mos77xx_probe()  argument
984 static int mos77xx_calc_num_ports(struct usb_serial *serial)  in mos77xx_calc_num_ports()  argument
986 	u16 product = le16_to_cpu(serial->dev->descriptor.idProduct);  in mos77xx_calc_num_ports()
995 	struct usb_serial *serial;  in mos7720_open()  local
1004 	serial = port->serial;  in mos7720_open()
1010 	usb_clear_halt(serial->dev, port->write_urb->pipe);  in mos7720_open()
1011 	usb_clear_halt(serial->dev, port->read_urb->pipe);  in mos7720_open()
1048 	read_mos_reg(serial, port_number, LSR, &data);  in mos7720_open()
1052 	write_mos_reg(serial, dummy, SP1_REG, 0x02);  in mos7720_open()
1053 	write_mos_reg(serial, dummy, SP2_REG, 0x02);  in mos7720_open()
1055 	write_mos_reg(serial, port_number, IER, 0x00);  in mos7720_open()
1056 	write_mos_reg(serial, port_number, FCR, 0x00);  in mos7720_open()
1058 	write_mos_reg(serial, port_number, FCR, 0xcf);  in mos7720_open()
1060 	write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);  in mos7720_open()
1062 	write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);  in mos7720_open()
1064 	write_mos_reg(serial, port_number, SP_CONTROL_REG, 0x00);  in mos7720_open()
1065 	read_mos_reg(serial, dummy, SP_CONTROL_REG, &data);  in mos7720_open()
1067 	write_mos_reg(serial, dummy, SP_CONTROL_REG, data);  in mos7720_open()
1069 	write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);  in mos7720_open()
1070 	write_mos_reg(serial, port_number, THR, 0x0c);  in mos7720_open()
1071 	write_mos_reg(serial, port_number, IER, 0x00);  in mos7720_open()
1073 	write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);  in mos7720_open()
1074 	write_mos_reg(serial, port_number, IER, 0x0c);  in mos7720_open()
1121 	struct usb_serial *serial;  in mos7720_close()  local
1125 	serial = port->serial;  in mos7720_close()
1147 	write_mos_reg(serial, port->port_number, MCR, 0x00);  in mos7720_close()
1148 	write_mos_reg(serial, port->port_number, IER, 0x00);  in mos7720_close()
1157 	struct usb_serial *serial;  in mos7720_break()  local
1160 	serial = port->serial;  in mos7720_break()
1172 	write_mos_reg(serial, port->port_number, LCR, mos7720_port->shadowLCR);  in mos7720_break()
1213 	struct usb_serial *serial;  in mos7720_write()  local
1217 	serial = port->serial;  in mos7720_write()
1253 	usb_fill_bulk_urb(urb, serial->dev,  in mos7720_write()
1254 			  usb_sndbulkpipe(serial->dev,  in mos7720_write()
1300 		write_mos_reg(port->serial, port->port_number, MCR,  in mos7720_throttle()
1330 		write_mos_reg(port->serial, port->port_number, MCR,  in mos7720_unthrottle()
1340 	struct usb_serial *serial;  in set_higher_rates()  local
1347 	serial = port->serial;  in set_higher_rates()
1355 	write_mos_reg(serial, port_number, IER, 0x00);  in set_higher_rates()
1356 	write_mos_reg(serial, port_number, FCR, 0x00);  in set_higher_rates()
1357 	write_mos_reg(serial, port_number, FCR, 0xcf);  in set_higher_rates()
1359 	write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);  in set_higher_rates()
1360 	write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x00);  in set_higher_rates()
1370 	write_mos_reg(serial, dummy, sp_reg, baud * 0x10);  in set_higher_rates()
1371 	write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x03);  in set_higher_rates()
1373 	write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);  in set_higher_rates()
1379 	write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);  in set_higher_rates()
1380 	write_mos_reg(serial, port_number, DLL, 0x01);  in set_higher_rates()
1381 	write_mos_reg(serial, port_number, DLM, 0x00);  in set_higher_rates()
1383 	write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);  in set_higher_rates()
1468 	struct usb_serial *serial;  in send_cmd_write_baud_rate()  local
1477 	serial = port->serial;  in send_cmd_write_baud_rate()
1491 	write_mos_reg(serial, number, LCR, mos7720_port->shadowLCR);  in send_cmd_write_baud_rate()
1494 	write_mos_reg(serial, number, DLL, (__u8)(divisor & 0xff));  in send_cmd_write_baud_rate()
1495 	write_mos_reg(serial, number, DLM, (__u8)((divisor & 0xff00) >> 8));  in send_cmd_write_baud_rate()
1499 	write_mos_reg(serial, number, LCR, mos7720_port->shadowLCR);  in send_cmd_write_baud_rate()
1514 	struct usb_serial *serial;  in change_port_settings()  local
1529 	serial = port->serial;  in change_port_settings()
1603 	write_mos_reg(serial, port_number, IER, 0x00);  in change_port_settings()
1604 	write_mos_reg(serial, port_number, FCR, 0x00);  in change_port_settings()
1605 	write_mos_reg(serial, port_number, FCR, 0xcf);  in change_port_settings()
1608 	write_mos_reg(serial, port_number, LCR, mos7720_port->shadowLCR);  in change_port_settings()
1610 	write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);  in change_port_settings()
1622 			write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x01);  in change_port_settings()
1624 			write_mos_reg(serial, dummy, SP_CONTROL_REG, 0x02);  in change_port_settings()
1629 	write_mos_reg(serial, port_number, MCR, mos7720_port->shadowMCR);  in change_port_settings()
1642 		write_mos_reg(serial, port_number, IER, 0x0c);  in change_port_settings()
1653 	write_mos_reg(serial, port_number, IER, 0x0c);  in change_port_settings()
1672 	struct usb_serial *serial;  in mos7720_set_termios()  local
1675 	serial = port->serial;  in mos7720_set_termios()
1728 		read_mos_reg(port->serial, port_number, LSR, &data);  in get_lsr_info()
1785 	write_mos_reg(port->serial, port->port_number, MCR,  in mos7720_tiocmset()
1830 	write_mos_reg(port->serial, port->port_number, MCR,  in set_modem_info()
1893 static int mos7720_startup(struct usb_serial *serial)  in mos7720_startup()  argument
1900 	product = le16_to_cpu(serial->dev->descriptor.idProduct);  in mos7720_startup()
1901 	dev = serial->dev;  in mos7720_startup()
1915 		struct usb_serial_port *tmp = serial->port[0];  in mos7720_startup()
1916 		serial->port[0] = serial->port[1];  in mos7720_startup()
1917 		serial->port[1] = tmp;  in mos7720_startup()
1918 		serial->port[0]->interrupt_in_urb = tmp->interrupt_in_urb;  in mos7720_startup()
1919 		serial->port[0]->interrupt_in_buffer = tmp->interrupt_in_buffer;  in mos7720_startup()
1920 		serial->port[0]->interrupt_in_endpointAddress =  in mos7720_startup()
1922 		serial->port[1]->interrupt_in_urb = NULL;  in mos7720_startup()
1923 		serial->port[1]->interrupt_in_buffer = NULL;  in mos7720_startup()
1927 	usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),  in mos7720_startup()
1931 	ret_val = usb_submit_urb(serial->port[0]->interrupt_in_urb, GFP_KERNEL);  in mos7720_startup()
1939 		ret_val = mos7715_parport_init(serial);  in mos7720_startup()
1945 	read_mos_reg(serial, 0, LSR, &data);  in mos7720_startup()
1951 static void mos7720_release(struct usb_serial *serial)  in mos7720_release()  argument
1956 	if (le16_to_cpu(serial->dev->descriptor.idProduct)  in mos7720_release()
1961 			usb_get_serial_data(serial);  in mos7720_release()
1974 		usb_set_serial_data(serial, NULL);  in mos7720_release()
1975 		mos_parport->serial = NULL;  in mos7720_release()
2005 		port->serial->port[0]->interrupt_in_endpointAddress;  in mos7720_port_probe()