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()
255 	write_mos_reg(mos_parport->serial, dummy, MOS7720_ECR,  in mos7715_change_mode()
295 	if (unlikely(mos_parport->serial == NULL))  in send_deferred_urbs()
298 	dev = &mos_parport->serial->dev->dev;  in send_deferred_urbs()
301 	if (!mutex_trylock(&mos_parport->serial->disc_mutex)) {  in send_deferred_urbs()
308 	if (unlikely(mos_parport->serial->disconnected)) {  in send_deferred_urbs()
309 		mutex_unlock(&mos_parport->serial->disc_mutex);  in send_deferred_urbs()
316 		mutex_unlock(&mos_parport->serial->disc_mutex);  in send_deferred_urbs()
335 	mutex_unlock(&mos_parport->serial->disc_mutex);  in send_deferred_urbs()
361 	struct usb_serial *serial = mos_parport->serial;  in write_parport_reg_nonblock()  local
362 	struct usb_device *usbdev = serial->dev;  in write_parport_reg_nonblock()
398 	if (!mutex_trylock(&serial->disc_mutex)) {  in write_parport_reg_nonblock()
409 	if (serial->disconnected) {  in write_parport_reg_nonblock()
411 		mutex_unlock(&serial->disc_mutex);  in write_parport_reg_nonblock()
420 	mutex_unlock(&serial->disc_mutex);  in write_parport_reg_nonblock()
460 	mutex_lock(&mos_parport->serial->disc_mutex);  in parport_prologue()
461 	if (mos_parport->serial->disconnected) {  in parport_prologue()
463 		mutex_unlock(&mos_parport->serial->disc_mutex);  in parport_prologue()
479 	mutex_unlock(&mos_parport->serial->disc_mutex);  in parport_epilogue()
491 	write_mos_reg(mos_parport->serial, dummy, MOS7720_DPR, (__u8)d);  in parport_mos7715_write_data()
502 	read_mos_reg(mos_parport->serial, dummy, MOS7720_DPR, &d);  in parport_mos7715_read_data()
515 	write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR, data);  in parport_mos7715_write_control()
548 	write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,  in parport_mos7715_frob_control()
587 	write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,  in parport_mos7715_data_forward()
600 	write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,  in parport_mos7715_data_reverse()
659 	retval = usb_bulk_msg(mos_parport->serial->dev,  in parport_mos7715_write_compat()
660 			      usb_sndbulkpipe(mos_parport->serial->dev, 2),  in parport_mos7715_write_compat()
665 		dev_err(&mos_parport->serial->dev->dev,  in parport_mos7715_write_compat()
703 static int mos7715_parport_init(struct usb_serial *serial)  in mos7715_parport_init()  argument
717 	usb_set_serial_data(serial, mos_parport); /* hijack private pointer */  in mos7715_parport_init()
718 	mos_parport->serial = serial;  in mos7715_parport_init()
724 	write_mos_reg(mos_parport->serial, dummy, MOS7720_PP_REG, (__u8)0x80);  in mos7715_parport_init()
725 	write_mos_reg(mos_parport->serial, dummy, MOS7720_PP_REG, (__u8)0x00);  in mos7715_parport_init()
729 	write_mos_reg(mos_parport->serial, dummy, MOS7720_DCR,  in mos7715_parport_init()
732 	write_mos_reg(mos_parport->serial, dummy, MOS7720_ECR,  in mos7715_parport_init()
740 		dev_err(&serial->interface->dev,  in mos7715_parport_init()
747 	mos_parport->pp->dev = &serial->interface->dev;  in mos7715_parport_init()
901 		struct mos7715_parport *mos_parport = port->serial->private;  in mos7715_interrupt_callback()
974 static int mos77xx_calc_num_ports(struct usb_serial *serial,  in mos77xx_calc_num_ports()  argument
977 	u16 product = le16_to_cpu(serial->dev->descriptor.idProduct);  in mos77xx_calc_num_ports()
998 	struct usb_serial *serial;  in mos7720_open()  local
1007 	serial = port->serial;  in mos7720_open()
1013 	usb_clear_halt(serial->dev, port->write_urb->pipe);  in mos7720_open()
1014 	usb_clear_halt(serial->dev, port->read_urb->pipe);  in mos7720_open()
1051 	read_mos_reg(serial, port_number, MOS7720_LSR, &data);  in mos7720_open()
1055 	write_mos_reg(serial, dummy, MOS7720_SP1_REG, 0x02);  in mos7720_open()
1056 	write_mos_reg(serial, dummy, MOS7720_SP2_REG, 0x02);  in mos7720_open()
1058 	write_mos_reg(serial, port_number, MOS7720_IER, 0x00);  in mos7720_open()
1059 	write_mos_reg(serial, port_number, MOS7720_FCR, 0x00);  in mos7720_open()
1061 	write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf);  in mos7720_open()
1063 	write_mos_reg(serial, port_number, MOS7720_LCR,  in mos7720_open()
1066 	write_mos_reg(serial, port_number, MOS7720_MCR,  in mos7720_open()
1069 	write_mos_reg(serial, port_number, MOS7720_SP_CONTROL_REG, 0x00);  in mos7720_open()
1070 	read_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, &data);  in mos7720_open()
1072 	write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, data);  in mos7720_open()
1074 	write_mos_reg(serial, port_number, MOS7720_LCR,  in mos7720_open()
1076 	write_mos_reg(serial, port_number, MOS7720_THR, 0x0c);  in mos7720_open()
1077 	write_mos_reg(serial, port_number, MOS7720_IER, 0x00);  in mos7720_open()
1079 	write_mos_reg(serial, port_number, MOS7720_LCR,  in mos7720_open()
1081 	write_mos_reg(serial, port_number, MOS7720_IER, 0x0c);  in mos7720_open()
1128 	struct usb_serial *serial;  in mos7720_close()  local
1132 	serial = port->serial;  in mos7720_close()
1154 	write_mos_reg(serial, port->port_number, MOS7720_MCR, 0x00);  in mos7720_close()
1155 	write_mos_reg(serial, port->port_number, MOS7720_IER, 0x00);  in mos7720_close()
1164 	struct usb_serial *serial;  in mos7720_break()  local
1167 	serial = port->serial;  in mos7720_break()
1179 	write_mos_reg(serial, port->port_number, MOS7720_LCR,  in mos7720_break()
1221 	struct usb_serial *serial;  in mos7720_write()  local
1225 	serial = port->serial;  in mos7720_write()
1261 	usb_fill_bulk_urb(urb, serial->dev,  in mos7720_write()
1262 			  usb_sndbulkpipe(serial->dev,  in mos7720_write()
1308 		write_mos_reg(port->serial, port->port_number, MOS7720_MCR,  in mos7720_throttle()
1338 		write_mos_reg(port->serial, port->port_number, MOS7720_MCR,  in mos7720_unthrottle()
1348 	struct usb_serial *serial;  in set_higher_rates()  local
1355 	serial = port->serial;  in set_higher_rates()
1363 	write_mos_reg(serial, port_number, MOS7720_IER, 0x00);  in set_higher_rates()
1364 	write_mos_reg(serial, port_number, MOS7720_FCR, 0x00);  in set_higher_rates()
1365 	write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf);  in set_higher_rates()
1367 	write_mos_reg(serial, port_number, MOS7720_MCR,  in set_higher_rates()
1369 	write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, 0x00);  in set_higher_rates()
1379 	write_mos_reg(serial, dummy, sp_reg, baud * 0x10);  in set_higher_rates()
1380 	write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG, 0x03);  in set_higher_rates()
1382 	write_mos_reg(serial, port_number, MOS7720_MCR,  in set_higher_rates()
1389 	write_mos_reg(serial, port_number, MOS7720_LCR,  in set_higher_rates()
1391 	write_mos_reg(serial, port_number, MOS7720_DLL, 0x01);  in set_higher_rates()
1392 	write_mos_reg(serial, port_number, MOS7720_DLM, 0x00);  in set_higher_rates()
1394 	write_mos_reg(serial, port_number, MOS7720_LCR,  in set_higher_rates()
1480 	struct usb_serial *serial;  in send_cmd_write_baud_rate()  local
1489 	serial = port->serial;  in send_cmd_write_baud_rate()
1503 	write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR);  in send_cmd_write_baud_rate()
1506 	write_mos_reg(serial, number, MOS7720_DLL, (__u8)(divisor & 0xff));  in send_cmd_write_baud_rate()
1507 	write_mos_reg(serial, number, MOS7720_DLM,  in send_cmd_write_baud_rate()
1512 	write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR);  in send_cmd_write_baud_rate()
1527 	struct usb_serial *serial;  in change_port_settings()  local
1540 	serial = port->serial;  in change_port_settings()
1610 	write_mos_reg(serial, port_number, MOS7720_IER, 0x00);  in change_port_settings()
1611 	write_mos_reg(serial, port_number, MOS7720_FCR, 0x00);  in change_port_settings()
1612 	write_mos_reg(serial, port_number, MOS7720_FCR, 0xcf);  in change_port_settings()
1615 	write_mos_reg(serial, port_number, MOS7720_LCR,  in change_port_settings()
1618 	write_mos_reg(serial, port_number, MOS7720_MCR,  in change_port_settings()
1631 			write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG,  in change_port_settings()
1634 			write_mos_reg(serial, dummy, MOS7720_SP_CONTROL_REG,  in change_port_settings()
1640 	write_mos_reg(serial, port_number, MOS7720_MCR,  in change_port_settings()
1654 		write_mos_reg(serial, port_number, MOS7720_IER, 0x0c);  in change_port_settings()
1665 	write_mos_reg(serial, port_number, MOS7720_IER, 0x0c);  in change_port_settings()
1726 		read_mos_reg(port->serial, port_number, MOS7720_LSR, &data);  in get_lsr_info()
1783 	write_mos_reg(port->serial, port->port_number, MOS7720_MCR,  in mos7720_tiocmset()
1828 	write_mos_reg(port->serial, port->port_number, MOS7720_MCR,  in set_modem_info()
1887 static int mos7720_startup(struct usb_serial *serial)  in mos7720_startup()  argument
1894 	product = le16_to_cpu(serial->dev->descriptor.idProduct);  in mos7720_startup()
1895 	dev = serial->dev;  in mos7720_startup()
1898 		struct urb *urb = serial->port[0]->interrupt_in_urb;  in mos7720_startup()
1903 		ret_val = mos7715_parport_init(serial);  in mos7720_startup()
1909 	ret_val = usb_submit_urb(serial->port[0]->interrupt_in_urb, GFP_KERNEL);  in mos7720_startup()
1916 	read_mos_reg(serial, 0, MOS7720_LSR, &data);  in mos7720_startup()
1922 static void mos7720_release(struct usb_serial *serial)  in mos7720_release()  argument
1924 	usb_kill_urb(serial->port[0]->interrupt_in_urb);  in mos7720_release()
1929 	if (le16_to_cpu(serial->dev->descriptor.idProduct)  in mos7720_release()
1934 			usb_get_serial_data(serial);  in mos7720_release()
1947 		usb_set_serial_data(serial, NULL);  in mos7720_release()
1948 		mos_parport->serial = NULL;  in mos7720_release()