* line status register.
*/
if (info->flags & ISDN_ASYNC_INITIALIZED) {
- tty_wait_until_sent(tty, 3000); /* 30 seconds timeout */
+ tty_wait_until_sent_from_close(tty, 3000); /* 30 seconds timeout */
/*
* Before we drop DTR, make sure the UART transmitter
* has completely drained; this is especially