222 	uart->ustcnt &= ~USTCNT_TXEN;  in rs_stop()
254 	if (info->xmit_cnt && info->xmit_buf && !(uart->ustcnt & USTCNT_TXEN)) {  in rs_start()
256 		uart->ustcnt |= USTCNT_TXEN | USTCNT_TX_INTR_MASK;  in rs_start()
258 		uart->ustcnt |= USTCNT_TXEN;  in rs_start()
324 		uart->ustcnt &= ~USTCNT_TX_INTR_MASK;  in transmit_chars()
335 		uart->ustcnt &= ~USTCNT_TX_INTR_MASK;  in transmit_chars()
394 	uart->ustcnt = USTCNT_UEN;  in startup()
395 	uart->ustcnt = USTCNT_UEN | USTCNT_RXEN | USTCNT_TXEN;  in startup()
402 	uart->ustcnt = USTCNT_UEN | USTCNT_RXEN |   in startup()
405 	uart->ustcnt = USTCNT_UEN | USTCNT_RXEN | USTCNT_RX_INTR_MASK;  in startup()
432 	uart->ustcnt = 0; /* All off! */  in shutdown()
506 	unsigned short ustcnt;  in change_speed()  local
514 	ustcnt = uart->ustcnt;  in change_speed()
515 	uart->ustcnt = ustcnt & ~USTCNT_TXEN;  in change_speed()
525 	ustcnt &= ~(USTCNT_PARITYEN | USTCNT_ODD_EVEN | USTCNT_STOP | USTCNT_8_7);  in change_speed()
528 		ustcnt |= USTCNT_8_7;  in change_speed()
531 		ustcnt |= USTCNT_STOP;  in change_speed()
534 		ustcnt |= USTCNT_PARITYEN;  in change_speed()
536 		ustcnt |= USTCNT_ODD_EVEN;  in change_speed()
546 	ustcnt |= USTCNT_TXEN;  in change_speed()
548 	uart->ustcnt = ustcnt;  in change_speed()
638 	uart->ustcnt |= USTCNT_TXEN | USTCNT_TX_INTR_MASK;
640 	uart->ustcnt |= USTCNT_TXEN;
705 		uart->ustcnt |= USTCNT_TXEN;
707 		uart->ustcnt |= USTCNT_TX_INTR_MASK;
1047 	uart->ustcnt &= ~USTCNT_RXEN;
1048 	uart->ustcnt &= ~(USTCNT_RXEN | USTCNT_RX_INTR_MASK);
1232 	unsigned short ustcnt;  local
1235 	ustcnt = USTCNT;
1236 	USTCNT = ustcnt & ~USTCNT_TXEN;
1249 	ustcnt &= ~(USTCNT_PARITYEN | USTCNT_ODD_EVEN | USTCNT_STOP | USTCNT_8_7);
1250 	ustcnt |= USTCNT_8_7;
1251 	ustcnt |= USTCNT_TXEN;
1252 	USTCNT = ustcnt;