Lines Matching refs:ldisc_sem
243 ldsem_down_read(&tty->ldisc_sem, MAX_SCHEDULE_TIMEOUT); in tty_ldisc_ref_wait()
246 ldsem_up_read(&tty->ldisc_sem); in tty_ldisc_ref_wait()
263 if (ldsem_down_read_trylock(&tty->ldisc_sem)) { in tty_ldisc_ref()
266 ldsem_up_read(&tty->ldisc_sem); in tty_ldisc_ref()
281 ldsem_up_read(&ld->tty->ldisc_sem); in tty_ldisc_deref()
289 return ldsem_down_write(&tty->ldisc_sem, timeout); in __tty_ldisc_lock()
295 return ldsem_down_write_nested(&tty->ldisc_sem, in __tty_ldisc_lock_nested()
301 ldsem_up_write(&tty->ldisc_sem); in __tty_ldisc_unlock()
451 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_close()
472 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_failto()
607 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_kill()
652 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_reinit()