Searched refs:ldisc_sem (Results 1 – 4 of 4) sorted by relevance
267 ldsem_down_read(&tty->ldisc_sem, MAX_SCHEDULE_TIMEOUT); in tty_ldisc_ref_wait()286 if (ldsem_down_read_trylock(&tty->ldisc_sem)) { in tty_ldisc_ref()289 ldsem_up_read(&tty->ldisc_sem); in tty_ldisc_ref()305 ldsem_up_read(&ld->tty->ldisc_sem); in tty_ldisc_deref()313 return ldsem_down_write(&tty->ldisc_sem, timeout); in __tty_ldisc_lock()319 return ldsem_down_write_nested(&tty->ldisc_sem, in __tty_ldisc_lock_nested()325 return ldsem_up_write(&tty->ldisc_sem); in __tty_ldisc_unlock()
3161 init_ldsem(&tty->ldisc_sem); in alloc_tty_struct()
145 init_ldsem(&tty->ldisc_sem); in usb_console_setup()
269 struct ld_semaphore ldisc_sem; member