Searched refs:txroom (Results 1 – 1 of 1) sorted by relevance
242 int txroom; in asc_transmit_chars() local245 txroom = asc_hw_txroom(port); in asc_transmit_chars()247 if ((txroom != 0) && port->x_char) { in asc_transmit_chars()252 txroom = asc_hw_txroom(port); in asc_transmit_chars()269 if (txroom == 0) in asc_transmit_chars()277 txroom--; in asc_transmit_chars()278 } while ((txroom > 0) && (!uart_circ_empty(xmit))); in asc_transmit_chars()