staging/greybus/uart.c

487 	u8 newctrl = gb_tty->ctrlout;
503 		newctrl &= ~(GB_UART_CTRL_DTR | GB_UART_CTRL_RTS);
505 		newctrl |= (GB_UART_CTRL_DTR | GB_UART_CTRL_RTS);
508 	if (newctrl != gb_tty->ctrlout) {
509 		gb_tty->ctrlout = newctrl;
510 		send_control(gb_tty, newctrl);
540 	u8 newctrl = gb_tty->ctrlout;
547 	newctrl = (newctrl & ~clear) | set;
548 	if (gb_tty->ctrlout == newctrl)
551 	gb_tty->ctrlout = newctrl;
552 	return send_control(gb_tty, newctrl);
706 	u8 newctrl;
709 	newctrl = gb_tty->ctrlout;
712 		newctrl |= (GB_UART_CTRL_DTR | GB_UART_CTRL_RTS);
714 		newctrl &= ~(GB_UART_CTRL_DTR | GB_UART_CTRL_RTS);
716 	gb_tty->ctrlout = newctrl;
717 	send_control(gb_tty, newctrl);