diff options
Diffstat (limited to 'drivers/char/tty_io.c')
-rw-r--r-- | drivers/char/tty_io.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 2f44b0b241c3..939e198d7670 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c | |||
@@ -471,27 +471,6 @@ void tty_wakeup(struct tty_struct *tty) | |||
471 | EXPORT_SYMBOL_GPL(tty_wakeup); | 471 | EXPORT_SYMBOL_GPL(tty_wakeup); |
472 | 472 | ||
473 | /** | 473 | /** |
474 | * tty_ldisc_flush - flush line discipline queue | ||
475 | * @tty: tty | ||
476 | * | ||
477 | * Flush the line discipline queue (if any) for this tty. If there | ||
478 | * is no line discipline active this is a no-op. | ||
479 | */ | ||
480 | |||
481 | void tty_ldisc_flush(struct tty_struct *tty) | ||
482 | { | ||
483 | struct tty_ldisc *ld = tty_ldisc_ref(tty); | ||
484 | if (ld) { | ||
485 | if (ld->ops->flush_buffer) | ||
486 | ld->ops->flush_buffer(tty); | ||
487 | tty_ldisc_deref(ld); | ||
488 | } | ||
489 | tty_buffer_flush(tty); | ||
490 | } | ||
491 | |||
492 | EXPORT_SYMBOL_GPL(tty_ldisc_flush); | ||
493 | |||
494 | /** | ||
495 | * do_tty_hangup - actual handler for hangup events | 474 | * do_tty_hangup - actual handler for hangup events |
496 | * @work: tty device | 475 | * @work: tty device |
497 | * | 476 | * |