Lines Matching defs:this_tty
47 static struct tty_struct *this_tty;
69 if (this_tty == NULL) {
70 this_tty = tty_kref_get(tty);
71 if (this_tty == NULL) {
74 tty->disc_data = this_tty;
94 tty_kref_put(this_tty);
95 this_tty = NULL;
167 if ((buf != NULL) && (count > 0) && (this_tty != NULL))
168 this_tty->ops->write(this_tty, buf, count);