Searched refs:ldisc_sem (Results 1 – 4 of 4) sorted by relevance
263 ldsem_down_read(&tty->ldisc_sem, MAX_SCHEDULE_TIMEOUT); in tty_ldisc_ref_wait()266 ldsem_up_read(&tty->ldisc_sem); in tty_ldisc_ref_wait()284 if (ldsem_down_read_trylock(&tty->ldisc_sem)) { in tty_ldisc_ref()287 ldsem_up_read(&tty->ldisc_sem); in tty_ldisc_ref()303 ldsem_up_read(&ld->tty->ldisc_sem); in tty_ldisc_deref()311 return ldsem_down_write(&tty->ldisc_sem, timeout); in __tty_ldisc_lock()317 return ldsem_down_write_nested(&tty->ldisc_sem, in __tty_ldisc_lock_nested()323 ldsem_up_write(&tty->ldisc_sem); in __tty_ldisc_unlock()
2834 init_ldsem(&tty->ldisc_sem); in alloc_tty_struct()
142 init_ldsem(&tty->ldisc_sem); in usb_console_setup()
292 struct ld_semaphore ldisc_sem; member
