802 	struct moschip_port *mos7720_port;  in mos7720_bulk_out_data_callback()  local
810 	mos7720_port = urb->context;  in mos7720_bulk_out_data_callback()
811 	if (!mos7720_port) {  in mos7720_bulk_out_data_callback()
816 	if (mos7720_port->open)  in mos7720_bulk_out_data_callback()
817 		tty_port_tty_wakeup(&mos7720_port->port->port);  in mos7720_bulk_out_data_callback()
846 	struct moschip_port *mos7720_port;  in mos7720_open()  local
855 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_open()
856 	if (mos7720_port == NULL)  in mos7720_open()
865 		mos7720_port->write_urb_pool[j] = urb;  in mos7720_open()
872 			usb_free_urb(mos7720_port->write_urb_pool[j]);  in mos7720_open()
873 			mos7720_port->write_urb_pool[j] = NULL;  in mos7720_open()
899 	dev_dbg(&port->dev, "SS::%p LSR:%x\n", mos7720_port, data);  in mos7720_open()
908 	mos7720_port->shadowLCR = 0x03;  in mos7720_open()
910 		      mos7720_port->shadowLCR);  in mos7720_open()
911 	mos7720_port->shadowMCR = 0x0b;  in mos7720_open()
913 		      mos7720_port->shadowMCR);  in mos7720_open()
919 	mos7720_port->shadowLCR = 0x83;  in mos7720_open()
921 		      mos7720_port->shadowLCR);  in mos7720_open()
924 	mos7720_port->shadowLCR = 0x03;  in mos7720_open()
926 		      mos7720_port->shadowLCR);  in mos7720_open()
935 	mos7720_port->shadowMCR = UART_MCR_OUT2; /* Must set to enable ints! */  in mos7720_open()
938 	mos7720_port->open = 1;  in mos7720_open()
952 	struct moschip_port *mos7720_port = usb_get_serial_port_data(port);  in mos7720_chars_in_buffer()  local
957 		if (mos7720_port->write_urb_pool[i] &&  in mos7720_chars_in_buffer()
958 		    mos7720_port->write_urb_pool[i]->status == -EINPROGRESS)  in mos7720_chars_in_buffer()
968 	struct moschip_port *mos7720_port;  in mos7720_close()  local
973 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_close()
974 	if (mos7720_port == NULL)  in mos7720_close()
978 		usb_kill_urb(mos7720_port->write_urb_pool[j]);  in mos7720_close()
982 		if (mos7720_port->write_urb_pool[j]) {  in mos7720_close()
983 			kfree(mos7720_port->write_urb_pool[j]->transfer_buffer);  in mos7720_close()
984 			usb_free_urb(mos7720_port->write_urb_pool[j]);  in mos7720_close()
996 	mos7720_port->open = 0;  in mos7720_close()
1004 	struct moschip_port *mos7720_port;  in mos7720_break()  local
1008 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_break()
1009 	if (mos7720_port == NULL)  in mos7720_break()
1013 		data = mos7720_port->shadowLCR | UART_LCR_SBC;  in mos7720_break()
1015 		data = mos7720_port->shadowLCR & ~UART_LCR_SBC;  in mos7720_break()
1017 	mos7720_port->shadowLCR  = data;  in mos7720_break()
1020 			     mos7720_port->shadowLCR);  in mos7720_break()
1031 	struct moschip_port *mos7720_port = usb_get_serial_port_data(port);  in mos7720_write_room()  local
1037 		if (mos7720_port->write_urb_pool[i] &&  in mos7720_write_room()
1038 		    mos7720_port->write_urb_pool[i]->status != -EINPROGRESS)  in mos7720_write_room()
1054 	struct moschip_port *mos7720_port;  in mos7720_write()  local
1061 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_write()
1062 	if (mos7720_port == NULL)  in mos7720_write()
1069 		if (mos7720_port->write_urb_pool[i] &&  in mos7720_write()
1070 		    mos7720_port->write_urb_pool[i]->status != -EINPROGRESS) {  in mos7720_write()
1071 			urb = mos7720_port->write_urb_pool[i];  in mos7720_write()
1101 			  mos7720_bulk_out_data_callback, mos7720_port);  in mos7720_write()
1120 	struct moschip_port *mos7720_port;  in mos7720_throttle()  local
1123 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_throttle()
1125 	if (mos7720_port == NULL)  in mos7720_throttle()
1128 	if (!mos7720_port->open) {  in mos7720_throttle()
1143 		mos7720_port->shadowMCR &= ~UART_MCR_RTS;  in mos7720_throttle()
1145 			      mos7720_port->shadowMCR);  in mos7720_throttle()
1152 	struct moschip_port *mos7720_port = usb_get_serial_port_data(port);  in mos7720_unthrottle()  local
1155 	if (mos7720_port == NULL)  in mos7720_unthrottle()
1158 	if (!mos7720_port->open) {  in mos7720_unthrottle()
1173 		mos7720_port->shadowMCR |= UART_MCR_RTS;  in mos7720_unthrottle()
1175 			      mos7720_port->shadowMCR);  in mos7720_unthrottle()
1180 static int set_higher_rates(struct moschip_port *mos7720_port,  in set_higher_rates()  argument
1187 	if (mos7720_port == NULL)  in set_higher_rates()
1190 	port = mos7720_port->port;  in set_higher_rates()
1202 	mos7720_port->shadowMCR = 0x0b;  in set_higher_rates()
1204 		      mos7720_port->shadowMCR);  in set_higher_rates()
1217 	mos7720_port->shadowMCR = 0x2b;  in set_higher_rates()
1219 		      mos7720_port->shadowMCR);  in set_higher_rates()
1224 	mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB;  in set_higher_rates()
1226 		      mos7720_port->shadowLCR);  in set_higher_rates()
1229 	mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB;  in set_higher_rates()
1231 		      mos7720_port->shadowLCR);  in set_higher_rates()
1312 static int send_cmd_write_baud_rate(struct moschip_port *mos7720_port,  in send_cmd_write_baud_rate()  argument
1321 	if (mos7720_port == NULL)  in send_cmd_write_baud_rate()
1324 	port = mos7720_port->port;  in send_cmd_write_baud_rate()
1338 	mos7720_port->shadowLCR = mos7720_port->shadowLCR | UART_LCR_DLAB;  in send_cmd_write_baud_rate()
1339 	write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR);  in send_cmd_write_baud_rate()
1347 	mos7720_port->shadowLCR = mos7720_port->shadowLCR & ~UART_LCR_DLAB;  in send_cmd_write_baud_rate()
1348 	write_mos_reg(serial, number, MOS7720_LCR, mos7720_port->shadowLCR);  in send_cmd_write_baud_rate()
1359 				 struct moschip_port *mos7720_port,  in change_port_settings()  argument
1372 	if (mos7720_port == NULL)  in change_port_settings()
1375 	port = mos7720_port->port;  in change_port_settings()
1379 	if (!mos7720_port->open) {  in change_port_settings()
1422 	mos7720_port->shadowLCR &=  in change_port_settings()
1424 	mos7720_port->shadowLCR |= (lData | lParity | lStop);  in change_port_settings()
1434 		      mos7720_port->shadowLCR);  in change_port_settings()
1435 	mos7720_port->shadowMCR = 0x0b;  in change_port_settings()
1437 		      mos7720_port->shadowMCR);  in change_port_settings()
1440 	mos7720_port->shadowMCR = UART_MCR_OUT2;  in change_port_settings()
1442 		mos7720_port->shadowMCR |= (UART_MCR_DTR | UART_MCR_RTS);  in change_port_settings()
1445 		mos7720_port->shadowMCR |= (UART_MCR_XONANY);  in change_port_settings()
1456 		mos7720_port->shadowMCR &= ~(UART_MCR_XONANY);  in change_port_settings()
1459 		      mos7720_port->shadowMCR);  in change_port_settings()
1470 		set_higher_rates(mos7720_port, baud);  in change_port_settings()
1477 	status = send_cmd_write_baud_rate(mos7720_port, baud);  in change_port_settings()
1502 	struct moschip_port *mos7720_port;  in mos7720_set_termios()  local
1504 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_set_termios()
1506 	if (mos7720_port == NULL)  in mos7720_set_termios()
1509 	if (!mos7720_port->open) {  in mos7720_set_termios()
1515 	change_port_settings(tty, mos7720_port, old_termios);  in mos7720_set_termios()
1535 		struct moschip_port *mos7720_port, unsigned int __user *value)  in get_lsr_info()  argument
1560 	struct moschip_port *mos7720_port = usb_get_serial_port_data(port);  in mos7720_tiocmget()  local
1565 	mcr = mos7720_port->shadowMCR;  in mos7720_tiocmget()
1566 	msr = mos7720_port->shadowMSR;  in mos7720_tiocmget()
1582 	struct moschip_port *mos7720_port = usb_get_serial_port_data(port);  in mos7720_tiocmset()  local
1585 	mcr = mos7720_port->shadowMCR;  in mos7720_tiocmset()
1601 	mos7720_port->shadowMCR = mcr;  in mos7720_tiocmset()
1603 		      mos7720_port->shadowMCR);  in mos7720_tiocmset()
1612 	struct moschip_port *mos7720_port;  in mos7720_ioctl()  local
1614 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_ioctl()
1615 	if (mos7720_port == NULL)  in mos7720_ioctl()
1621 		return get_lsr_info(tty, mos7720_port,  in mos7720_ioctl()
1704 	struct moschip_port *mos7720_port;  in mos7720_port_probe()  local
1706 	mos7720_port = kzalloc(sizeof(*mos7720_port), GFP_KERNEL);  in mos7720_port_probe()
1707 	if (!mos7720_port)  in mos7720_port_probe()
1710 	mos7720_port->port = port;  in mos7720_port_probe()
1712 	usb_set_serial_port_data(port, mos7720_port);  in mos7720_port_probe()
1719 	struct moschip_port *mos7720_port;  in mos7720_port_remove()  local
1721 	mos7720_port = usb_get_serial_port_data(port);  in mos7720_port_remove()
1722 	kfree(mos7720_port);  in mos7720_port_remove()