Searched refs:tty_write_lock (Results 1 – 1 of 1) sorted by relevance
948 static int tty_write_lock(struct tty_struct *tty, int ndelay) in tty_write_lock() function973 ret = tty_write_lock(tty, file->f_flags & O_NDELAY); in do_tty_write()1162 if (tty_write_lock(tty, 0) < 0) in tty_send_xchar()2483 if (tty_write_lock(tty, 0) < 0) in send_break()