955 	struct moschip_port *mos7720_port;  in mos7720_bulk_out_data_callback()  local
963 	mos7720_port = urb->context;  in mos7720_bulk_out_data_callback()
964 	if (!mos7720_port) {  in mos7720_bulk_out_data_callback()
969 	if (mos7720_port->open)  in mos7720_bulk_out_data_callback()
970 		tty_port_tty_wakeup(&mos7720_port->port->port);  in mos7720_bulk_out_data_callback()
1005 	struct moschip_port *mos7720_port;  in mos7720_open()  local
1014 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_open()
1015 	if (mos7720_port == NULL)  in mos7720_open()
1024 		mos7720_port->write_urb_pool[j] = urb;  in mos7720_open()
1031 			usb_free_urb(mos7720_port->write_urb_pool[j]);  in mos7720_open()
1032 			mos7720_port->write_urb_pool[j] = NULL;  in mos7720_open()
1058 	dev_dbg(&port->dev, "SS::%p LSR:%x\n", mos7720_port, data);  in mos7720_open()
1067 	mos7720_port->shadowLCR = 0x03;  in mos7720_open()
1069 		      mos7720_port->shadowLCR);  in mos7720_open()
1070 	mos7720_port->shadowMCR = 0x0b;  in mos7720_open()
1072 		      mos7720_port->shadowMCR);  in mos7720_open()
1078 	mos7720_port->shadowLCR = 0x83;  in mos7720_open()
1080 		      mos7720_port->shadowLCR);  in mos7720_open()
1083 	mos7720_port->shadowLCR = 0x03;  in mos7720_open()
1085 		      mos7720_port->shadowLCR);  in mos7720_open()
1094 	mos7720_port->shadowMCR = UART_MCR_OUT2; /* Must set to enable ints! */  in mos7720_open()
1097 	mos7720_port->open = 1;  in mos7720_open()
1116 	struct moschip_port *mos7720_port;  in mos7720_chars_in_buffer()  local
1118 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_chars_in_buffer()
1119 	if (mos7720_port == NULL)  in mos7720_chars_in_buffer()
1123 		if (mos7720_port->write_urb_pool[i] &&  in mos7720_chars_in_buffer()
1124 		    mos7720_port->write_urb_pool[i]->status == -EINPROGRESS)  in mos7720_chars_in_buffer()
1134 	struct moschip_port *mos7720_port;  in mos7720_close()  local
1139 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_close()
1140 	if (mos7720_port == NULL)  in mos7720_close()
1144 		usb_kill_urb(mos7720_port->write_urb_pool[j]);  in mos7720_close()
1148 		if (mos7720_port->write_urb_pool[j]) {  in mos7720_close()
1149 			kfree(mos7720_port->write_urb_pool[j]->transfer_buffer);  in mos7720_close()
1150 			usb_free_urb(mos7720_port->write_urb_pool[j]);  in mos7720_close()
1162 	mos7720_port->open = 0;  in mos7720_close()
1170 	struct moschip_port *mos7720_port;  in mos7720_break()  local
1174 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_break()
1175 	if (mos7720_port == NULL)  in mos7720_break()
1179 		data = mos7720_port->shadowLCR | UART_LCR_SBC;  in mos7720_break()
1181 		data = mos7720_port->shadowLCR & ~UART_LCR_SBC;  in mos7720_break()
1183 	mos7720_port->shadowLCR  = data;  in mos7720_break()
1185 		      mos7720_port->shadowLCR);  in mos7720_break()
1198 	struct moschip_port *mos7720_port;  in mos7720_write_room()  local
1202 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_write_room()
1203 	if (mos7720_port == NULL)  in mos7720_write_room()
1208 		if (mos7720_port->write_urb_pool[i] &&  in mos7720_write_room()
1209 		    mos7720_port->write_urb_pool[i]->status != -EINPROGRESS)  in mos7720_write_room()
1225 	struct moschip_port *mos7720_port;  in mos7720_write()  local
1232 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_write()
1233 	if (mos7720_port == NULL)  in mos7720_write()
1240 		if (mos7720_port->write_urb_pool[i] &&  in mos7720_write()
1241 		    mos7720_port->write_urb_pool[i]->status != -EINPROGRESS) {  in mos7720_write()
1242 			urb = mos7720_port->write_urb_pool[i];  in mos7720_write()
1270 			  mos7720_bulk_out_data_callback, mos7720_port);  in mos7720_write()
1289 	struct moschip_port *mos7720_port;  in mos7720_throttle()  local
1292 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_throttle()
1294 	if (mos7720_port == NULL)  in mos7720_throttle()
1297 	if (!mos7720_port->open) {  in mos7720_throttle()
1312 		mos7720_port->shadowMCR &= ~UART_MCR_RTS;  in mos7720_throttle()
1314 			      mos7720_port->shadowMCR);  in mos7720_throttle()
1321 	struct moschip_port *mos7720_port = usb_get_serial_port_data(port);  in mos7720_unthrottle()  local
1324 	if (mos7720_port == NULL)  in mos7720_unthrottle()
1327 	if (!mos7720_port->open) {  in mos7720_unthrottle()
1342 		mos7720_port->shadowMCR |= UART_MCR_RTS;  in mos7720_unthrottle()
1344 			      mos7720_port->shadowMCR);  in mos7720_unthrottle()
1349 static int set_higher_rates(struct moschip_port *mos7720_port,  in set_higher_rates()  argument
1356 	if (mos7720_port == NULL)  in set_higher_rates()
1359 	port = mos7720_port->port;  in set_higher_rates()
1371 	mos7720_port->shadowMCR = 0x0b;  in set_higher_rates()
1373 		      mos7720_port->shadowMCR);  in set_higher_rates()
1386 	mos7720_port->shadowMCR = 0x2b;  in set_higher_rates()
1388 		      mos7720_port->shadowMCR);  in set_higher_rates()
1393 	mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB;  in set_higher_rates()
1395 		      mos7720_port->shadowLCR);  in set_higher_rates()
1398 	mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB;  in set_higher_rates()
1400 		      mos7720_port->shadowLCR);  in set_higher_rates()
1481 static int send_cmd_write_baud_rate(struct moschip_port *mos7720_port,  in send_cmd_write_baud_rate()  argument
1490 	if (mos7720_port == NULL)  in send_cmd_write_baud_rate()
1493 	port = mos7720_port->port;  in send_cmd_write_baud_rate()
1507 	mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB;  in send_cmd_write_baud_rate()
1508 	write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR);  in send_cmd_write_baud_rate()
1516 	mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB;  in send_cmd_write_baud_rate()
1517 	write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR);  in send_cmd_write_baud_rate()
1528 				 struct moschip_port *mos7720_port,  in change_port_settings()  argument
1543 	if (mos7720_port == NULL)  in change_port_settings()
1546 	port = mos7720_port->port;  in change_port_settings()
1550 	if (!mos7720_port->open) {  in change_port_settings()
1615 	mos7720_port->shadowLCR &=  in change_port_settings()
1617 	mos7720_port->shadowLCR |= (lData | lParity | lStop);  in change_port_settings()
1627 		      mos7720_port->shadowLCR);  in change_port_settings()
1628 	mos7720_port->shadowMCR = 0x0b;  in change_port_settings()
1630 		      mos7720_port->shadowMCR);  in change_port_settings()
1633 	mos7720_port->shadowMCR = UART_MCR_OUT2;  in change_port_settings()
1635 		mos7720_port->shadowMCR |= (UART_MCR_DTR | UART_MCR_RTS);  in change_port_settings()
1638 		mos7720_port->shadowMCR |= (UART_MCR_XONANY);  in change_port_settings()
1649 		mos7720_port->shadowMCR &= ~(UART_MCR_XONANY);  in change_port_settings()
1652 		      mos7720_port->shadowMCR);  in change_port_settings()
1663 		set_higher_rates(mos7720_port, baud);  in change_port_settings()
1670 	status = send_cmd_write_baud_rate(mos7720_port, baud);  in change_port_settings()
1696 	struct moschip_port *mos7720_port;  in mos7720_set_termios()  local
1700 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_set_termios()
1702 	if (mos7720_port == NULL)  in mos7720_set_termios()
1705 	if (!mos7720_port->open) {  in mos7720_set_termios()
1721 	change_port_settings(tty, mos7720_port, old_termios);  in mos7720_set_termios()
1741 		struct moschip_port *mos7720_port, unsigned int __user *value)  in get_lsr_info()  argument
1766 	struct moschip_port *mos7720_port = usb_get_serial_port_data(port);  in mos7720_tiocmget()  local
1771 	mcr = mos7720_port->shadowMCR;  in mos7720_tiocmget()
1772 	msr = mos7720_port->shadowMSR;  in mos7720_tiocmget()
1788 	struct moschip_port *mos7720_port = usb_get_serial_port_data(port);  in mos7720_tiocmset()  local
1791 	mcr = mos7720_port->shadowMCR;  in mos7720_tiocmset()
1807 	mos7720_port->shadowMCR = mcr;  in mos7720_tiocmset()
1809 		      mos7720_port->shadowMCR);  in mos7720_tiocmset()
1814 static int set_modem_info(struct moschip_port *mos7720_port, unsigned int cmd,  in set_modem_info()  argument
1822 	if (mos7720_port == NULL)  in set_modem_info()
1825 	port = (struct usb_serial_port *)mos7720_port->port;  in set_modem_info()
1826 	mcr = mos7720_port->shadowMCR;  in set_modem_info()
1852 	mos7720_port->shadowMCR = mcr;  in set_modem_info()
1854 		      mos7720_port->shadowMCR);  in set_modem_info()
1859 static int get_serial_info(struct moschip_port *mos7720_port,  in get_serial_info()  argument
1870 	tmp.line		= mos7720_port->port->minor;  in get_serial_info()
1871 	tmp.port		= mos7720_port->port->port_number;  in get_serial_info()
1888 	struct moschip_port *mos7720_port;  in mos7720_ioctl()  local
1890 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_ioctl()
1891 	if (mos7720_port == NULL)  in mos7720_ioctl()
1897 		return get_lsr_info(tty, mos7720_port,  in mos7720_ioctl()
1904 		return set_modem_info(mos7720_port, cmd,  in mos7720_ioctl()
1909 		return get_serial_info(mos7720_port,  in mos7720_ioctl()
2018 	struct moschip_port *mos7720_port;  in mos7720_port_probe()  local
2020 	mos7720_port = kzalloc(sizeof(*mos7720_port), GFP_KERNEL);  in mos7720_port_probe()
2021 	if (!mos7720_port)  in mos7720_port_probe()
2029 	mos7720_port->port = port;  in mos7720_port_probe()
2031 	usb_set_serial_port_data(port, mos7720_port);  in mos7720_port_probe()
2038 	struct moschip_port *mos7720_port;  in mos7720_port_remove()  local
2040 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_port_remove()
2041 	kfree(mos7720_port);  in mos7720_port_remove()