Lines Matching refs:ldisc_sem
244 ldsem_down_read(&tty->ldisc_sem, MAX_SCHEDULE_TIMEOUT); in tty_ldisc_ref_wait()
247 ldsem_up_read(&tty->ldisc_sem); in tty_ldisc_ref_wait()
264 if (ldsem_down_read_trylock(&tty->ldisc_sem)) { in tty_ldisc_ref()
267 ldsem_up_read(&tty->ldisc_sem); in tty_ldisc_ref()
282 ldsem_up_read(&ld->tty->ldisc_sem); in tty_ldisc_deref()
290 return ldsem_down_write(&tty->ldisc_sem, timeout); in __tty_ldisc_lock()
296 return ldsem_down_write_nested(&tty->ldisc_sem, in __tty_ldisc_lock_nested()
302 ldsem_up_write(&tty->ldisc_sem); in __tty_ldisc_unlock()
452 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_close()
473 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_failto()
602 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_kill()
647 lockdep_assert_held_write(&tty->ldisc_sem); in tty_ldisc_reinit()