txroom            246 drivers/tty/serial/st-asc.c 	int txroom;
txroom            249 drivers/tty/serial/st-asc.c 	txroom = asc_hw_txroom(port);
txroom            251 drivers/tty/serial/st-asc.c 	if ((txroom != 0) && port->x_char) {
txroom            256 drivers/tty/serial/st-asc.c 		txroom = asc_hw_txroom(port);
txroom            273 drivers/tty/serial/st-asc.c 	if (txroom == 0)
txroom            281 drivers/tty/serial/st-asc.c 		txroom--;
txroom            282 drivers/tty/serial/st-asc.c 	} while ((txroom > 0) && (!uart_circ_empty(xmit)));