105 	struct usb_serial       *serial;       /* back to containing struct */  member
194 static int write_mos_reg(struct usb_serial *serial, unsigned int serial_portnum,  in write_mos_reg()  argument
197 	struct usb_device *usbdev = serial->dev;  in write_mos_reg()
216 static int read_mos_reg(struct usb_serial *serial, unsigned int serial_portnum,  in read_mos_reg()  argument
219 	struct usb_device *usbdev = serial->dev;  in read_mos_reg()
257 	write_mos_reg(mos_parport->serial, dummy, MOS7720_ECR,  in mos7715_change_mode()
298 	if (unlikely(mos_parport->serial == NULL))  in send_deferred_urbs()
301 	dev = &mos_parport->serial->dev->dev;  in send_deferred_urbs()
304 	if (!mutex_trylock(&mos_parport->serial->disc_mutex)) {  in send_deferred_urbs()
311 	if (unlikely(mos_parport->serial->disconnected)) {  in send_deferred_urbs()
312 		mutex_unlock(&mos_parport->serial->disc_mutex);  in send_deferred_urbs()
319 		mutex_unlock(&mos_parport->serial->disc_mutex);  in send_deferred_urbs()
338 	mutex_unlock(&mos_parport->serial->disc_mutex);  in send_deferred_urbs()
364 	struct usb_serial *serial = mos_parport->serial;  in write_parport_reg_nonblock()  local
365 	struct usb_device *usbdev = serial->dev;  in write_parport_reg_nonblock()
401 	if (!mutex_trylock(&serial->disc_mutex)) {  in write_parport_reg_nonblock()
412 	if (serial->disconnected) {  in write_parport_reg_nonblock()
414 		mutex_unlock(&serial->disc_mutex);  in write_parport_reg_nonblock()
423 	mutex_unlock(&serial->disc_mutex);  in write_parport_reg_nonblock()
463 	mutex_lock(&mos_parport->serial->disc_mutex);  in parport_prologue()
464 	if (mos_parport->serial->disconnected) {  in parport_prologue()
466 		mutex_unlock(&mos_parport->serial->disc_mutex);  in parport_prologue()
482 	mutex_unlock(&mos_parport->serial->disc_mutex);  in parport_epilogue()
494 	write_mos_reg(mos_parport->serial, dummy, MOS7720_DPR, (__u8)d);  in parport_mos7715_write_data()
505 	read_mos_reg(mos_parport->serial, dummy, MOS7720_DPR, &d);  in parport_mos7715_read_data()
518 	write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR, data);  in parport_mos7715_write_control()
551 	write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,  in parport_mos7715_frob_control()
590 	write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,  in parport_mos7715_data_forward()
603 	write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,  in parport_mos7715_data_reverse()
664 	retval = usb_bulk_msg(mos_parport->serial->dev,  in parport_mos7715_write_compat()
665 			      usb_sndbulkpipe(mos_parport->serial->dev, 2),  in parport_mos7715_write_compat()
670 		dev_err(&mos_parport->serial->dev->dev,  in parport_mos7715_write_compat()
708 static int mos7715_parport_init(struct usb_serial *serial)  in mos7715_parport_init()  argument
722 	usb_set_serial_data(serial, mos_parport); /* hijack private pointer */  in mos7715_parport_init()
723 	mos_parport->serial = serial;  in mos7715_parport_init()
728 	write_mos_reg(mos_parport->serial, dummy, MOS7720_PP_REG, (__u8)0x80);  in mos7715_parport_init()
729 	write_mos_reg(mos_parport->serial, dummy, MOS7720_PP_REG, (__u8)0x00);  in mos7715_parport_init()
733 	write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,  in mos7715_parport_init()
736 	write_mos_reg(mos_parport->serial, dummy, MOS7720_ECR,  in mos7715_parport_init()
744 		dev_err(&serial->interface->dev,  in mos7715_parport_init()
751 	mos_parport->pp->dev = &serial->interface->dev;  in mos7715_parport_init()
905 		struct mos7715_parport *mos_parport = port->serial->private;  in mos7715_interrupt_callback()
978 static int mos77xx_calc_num_ports(struct usb_serial *serial,  in mos77xx_calc_num_ports()  argument
981 	u16 product = le16_to_cpu(serial->dev->descriptor.idProduct);  in mos77xx_calc_num_ports()
1002 	struct usb_serial *serial;  in mos7720_open()  local
1011 	serial = port->serial;  in mos7720_open()
1017 	usb_clear_halt(serial->dev, port->write_urb->pipe);  in mos7720_open()
1018 	usb_clear_halt(serial->dev, port->read_urb->pipe);  in mos7720_open()
1055 	read_mos_reg(serial, port_number, MOS7720_LSR, &data);  in mos7720_open()
1059 	write_mos_reg(serial, dummy, MOS7720_SP1_REG, 0x02);  in mos7720_open()
1060 	write_mos_reg(serial, dummy, MOS7720_SP2_REG, 0x02);  in mos7720_open()
1062 	write_mos_reg(serial, port_number, MOS7720_IER, 0x00);  in mos7720_open()
1063 	write_mos_reg(serial, port_number, MOS7720_FCR, 0x00);  in mos7720_open()
1065 	write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf);  in mos7720_open()
1067 	write_mos_reg(serial, port_number, MOS7720_LCR,  in mos7720_open()
1070 	write_mos_reg(serial, port_number, MOS7720_MCR,  in mos7720_open()
1073 	write_mos_reg(serial, port_number, MOS7720_SP_CONTROL_REG, 0x00);  in mos7720_open()
1074 	read_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, &data);  in mos7720_open()
1076 	write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, data);  in mos7720_open()
1078 	write_mos_reg(serial, port_number, MOS7720_LCR,  in mos7720_open()
1080 	write_mos_reg(serial, port_number, MOS7720_THR, 0x0c);  in mos7720_open()
1081 	write_mos_reg(serial, port_number, MOS7720_IER, 0x00);  in mos7720_open()
1083 	write_mos_reg(serial, port_number, MOS7720_LCR,  in mos7720_open()
1085 	write_mos_reg(serial, port_number, MOS7720_IER, 0x0c);  in mos7720_open()
1132 	struct usb_serial *serial;  in mos7720_close()  local
1136 	serial = port->serial;  in mos7720_close()
1158 	write_mos_reg(serial, port->port_number, MOS7720_MCR, 0x00);  in mos7720_close()
1159 	write_mos_reg(serial, port->port_number, MOS7720_IER, 0x00);  in mos7720_close()
1168 	struct usb_serial *serial;  in mos7720_break()  local
1171 	serial = port->serial;  in mos7720_break()
1183 	write_mos_reg(serial, port->port_number, MOS7720_LCR,  in mos7720_break()
1225 	struct usb_serial *serial;  in mos7720_write()  local
1229 	serial = port->serial;  in mos7720_write()
1267 	usb_fill_bulk_urb(urb, serial->dev,  in mos7720_write()
1268 			  usb_sndbulkpipe(serial->dev,  in mos7720_write()
1314 		write_mos_reg(port->serial, port->port_number, MOS7720_MCR,  in mos7720_throttle()
1344 		write_mos_reg(port->serial, port->port_number, MOS7720_MCR,  in mos7720_unthrottle()
1354 	struct usb_serial *serial;  in set_higher_rates()  local
1361 	serial = port->serial;  in set_higher_rates()
1369 	write_mos_reg(serial, port_number, MOS7720_IER, 0x00);  in set_higher_rates()
1370 	write_mos_reg(serial, port_number, MOS7720_FCR, 0x00);  in set_higher_rates()
1371 	write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf);  in set_higher_rates()
1373 	write_mos_reg(serial, port_number, MOS7720_MCR,  in set_higher_rates()
1375 	write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, 0x00);  in set_higher_rates()
1385 	write_mos_reg(serial, dummy, sp_reg, baud * 0x10);  in set_higher_rates()
1386 	write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, 0x03);  in set_higher_rates()
1388 	write_mos_reg(serial, port_number, MOS7720_MCR,  in set_higher_rates()
1395 	write_mos_reg(serial, port_number, MOS7720_LCR,  in set_higher_rates()
1397 	write_mos_reg(serial, port_number, MOS7720_DLL, 0x01);  in set_higher_rates()
1398 	write_mos_reg(serial, port_number, MOS7720_DLM, 0x00);  in set_higher_rates()
1400 	write_mos_reg(serial, port_number, MOS7720_LCR,  in set_higher_rates()
1486 	struct usb_serial *serial;  in send_cmd_write_baud_rate()  local
1495 	serial = port->serial;  in send_cmd_write_baud_rate()
1509 	write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR);  in send_cmd_write_baud_rate()
1512 	write_mos_reg(serial, number, MOS7720_DLL, (__u8)(divisor & 0xff));  in send_cmd_write_baud_rate()
1513 	write_mos_reg(serial, number, MOS7720_DLM,  in send_cmd_write_baud_rate()
1518 	write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR);  in send_cmd_write_baud_rate()
1533 	struct usb_serial *serial;  in change_port_settings()  local
1546 	serial = port->serial;  in change_port_settings()
1616 	write_mos_reg(serial, port_number, MOS7720_IER, 0x00);  in change_port_settings()
1617 	write_mos_reg(serial, port_number, MOS7720_FCR, 0x00);  in change_port_settings()
1618 	write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf);  in change_port_settings()
1621 	write_mos_reg(serial, port_number, MOS7720_LCR,  in change_port_settings()
1624 	write_mos_reg(serial, port_number, MOS7720_MCR,  in change_port_settings()
1637 			write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG,  in change_port_settings()
1640 			write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG,  in change_port_settings()
1646 	write_mos_reg(serial, port_number, MOS7720_MCR,  in change_port_settings()
1660 		write_mos_reg(serial, port_number, MOS7720_IER, 0x0c);  in change_port_settings()
1671 	write_mos_reg(serial, port_number, MOS7720_IER, 0x0c);  in change_port_settings()
1732 		read_mos_reg(port->serial, port_number, MOS7720_LSR, &data);  in get_lsr_info()
1789 	write_mos_reg(port->serial, port->port_number, MOS7720_MCR,  in mos7720_tiocmset()
1832 static int mos7720_startup(struct usb_serial *serial)  in mos7720_startup()  argument
1839 	product = le16_to_cpu(serial->dev->descriptor.idProduct);  in mos7720_startup()
1840 	dev = serial->dev;  in mos7720_startup()
1843 		struct urb *urb = serial->port[0]->interrupt_in_urb;  in mos7720_startup()
1848 		ret_val = mos7715_parport_init(serial);  in mos7720_startup()
1854 	ret_val = usb_submit_urb(serial->port[0]->interrupt_in_urb, GFP_KERNEL);  in mos7720_startup()
1861 	read_mos_reg(serial, 0, MOS7720_LSR, &data);  in mos7720_startup()
1867 static void mos7720_release(struct usb_serial *serial)  in mos7720_release()  argument
1869 	usb_kill_urb(serial->port[0]->interrupt_in_urb);  in mos7720_release()
1874 	if (le16_to_cpu(serial->dev->descriptor.idProduct)  in mos7720_release()
1879 			usb_get_serial_data(serial);  in mos7720_release()
1892 		usb_set_serial_data(serial, NULL);  in mos7720_release()
1893 		mos_parport->serial = NULL;  in mos7720_release()