Searched refs:stop_tx_timer (Results 1 - 2 of 2) sorted by relevance

/linux-master/include/linux/
H A Dserial_8250.h102 struct hrtimer stop_tx_timer; /* "rs485 stop tx" timer */ member in struct:uart_8250_em485
/linux-master/drivers/tty/serial/8250/
H A D8250_port.c549 hrtimer_init(&p->em485->stop_tx_timer, CLOCK_MONOTONIC,
553 p->em485->stop_tx_timer.function = &serial8250_em485_handle_stop_tx;
585 hrtimer_cancel(&p->em485->stop_tx_timer);
1422 stop_tx_timer);
1428 if (em485->active_timer == &em485->stop_tx_timer) {
1458 em485->active_timer = &em485->stop_tx_timer;
1459 hrtimer_start(&em485->stop_tx_timer, ns_to_ktime(stop_delay), HRTIMER_MODE_REL);
1482 * enlarge stop_tx_timer by the tx time of one frame to cover
1580 * em485->active_timer != &em485->stop_tx_timer, it might happen that
1582 * chars is send and em485->active_timer == &em485->stop_tx_timer agai
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