n_hdlc            166 drivers/tty/n_hdlc.c static struct n_hdlc *n_hdlc_alloc (void);
n_hdlc            193 drivers/tty/n_hdlc.c #define tty2n_hdlc(tty)	((struct n_hdlc *) ((tty)->disc_data))
n_hdlc            194 drivers/tty/n_hdlc.c #define n_hdlc2tty(n_hdlc)	((n_hdlc)->tty)
n_hdlc            198 drivers/tty/n_hdlc.c 	struct n_hdlc *n_hdlc = tty2n_hdlc(tty);
n_hdlc            201 drivers/tty/n_hdlc.c 	while ((buf = n_hdlc_buf_get(&n_hdlc->rx_buf_list)))
n_hdlc            202 drivers/tty/n_hdlc.c 		n_hdlc_buf_put(&n_hdlc->rx_free_buf_list, buf);
n_hdlc            207 drivers/tty/n_hdlc.c 	struct n_hdlc *n_hdlc = tty2n_hdlc(tty);
n_hdlc            210 drivers/tty/n_hdlc.c 	while ((buf = n_hdlc_buf_get(&n_hdlc->tx_buf_list)))
n_hdlc            211 drivers/tty/n_hdlc.c 		n_hdlc_buf_put(&n_hdlc->tx_free_buf_list, buf);
n_hdlc            233 drivers/tty/n_hdlc.c static void n_hdlc_release(struct n_hdlc *n_hdlc)
n_hdlc            235 drivers/tty/n_hdlc.c 	struct tty_struct *tty = n_hdlc2tty (n_hdlc);
n_hdlc            245 drivers/tty/n_hdlc.c 	if (tty->disc_data == n_hdlc)
n_hdlc            250 drivers/tty/n_hdlc.c 		buf = n_hdlc_buf_get(&n_hdlc->rx_free_buf_list);
n_hdlc            257 drivers/tty/n_hdlc.c 		buf = n_hdlc_buf_get(&n_hdlc->tx_free_buf_list);
n_hdlc            264 drivers/tty/n_hdlc.c 		buf = n_hdlc_buf_get(&n_hdlc->rx_buf_list);
n_hdlc            271 drivers/tty/n_hdlc.c 		buf = n_hdlc_buf_get(&n_hdlc->tx_buf_list);
n_hdlc            277 drivers/tty/n_hdlc.c 	kfree(n_hdlc);
n_hdlc            290 drivers/tty/n_hdlc.c 	struct n_hdlc *n_hdlc = tty2n_hdlc (tty);
n_hdlc            295 drivers/tty/n_hdlc.c 	if (n_hdlc != NULL) {
n_hdlc            296 drivers/tty/n_hdlc.c 		if (n_hdlc->magic != HDLC_MAGIC) {
n_hdlc            304 drivers/tty/n_hdlc.c 		if (tty == n_hdlc->backup_tty)
n_hdlc            305 drivers/tty/n_hdlc.c 			n_hdlc->backup_tty = NULL;
n_hdlc            306 drivers/tty/n_hdlc.c 		if (tty != n_hdlc->tty)
n_hdlc            308 drivers/tty/n_hdlc.c 		if (n_hdlc->backup_tty) {
n_hdlc            309 drivers/tty/n_hdlc.c 			n_hdlc->tty = n_hdlc->backup_tty;
n_hdlc            311 drivers/tty/n_hdlc.c 			n_hdlc_release (n_hdlc);
n_hdlc            328 drivers/tty/n_hdlc.c 	struct n_hdlc *n_hdlc = tty2n_hdlc (tty);
n_hdlc            336 drivers/tty/n_hdlc.c 	if (n_hdlc) {
n_hdlc            341 drivers/tty/n_hdlc.c 	n_hdlc = n_hdlc_alloc();
n_hdlc            342 drivers/tty/n_hdlc.c 	if (!n_hdlc) {
n_hdlc            347 drivers/tty/n_hdlc.c 	tty->disc_data = n_hdlc;
n_hdlc            348 drivers/tty/n_hdlc.c 	n_hdlc->tty    = tty;
n_hdlc            375 drivers/tty/n_hdlc.c static void n_hdlc_send_frames(struct n_hdlc *n_hdlc, struct tty_struct *tty)
n_hdlc            385 drivers/tty/n_hdlc.c  	spin_lock_irqsave(&n_hdlc->tx_buf_list.spinlock, flags);
n_hdlc            386 drivers/tty/n_hdlc.c 	if (n_hdlc->tbusy) {
n_hdlc            387 drivers/tty/n_hdlc.c 		n_hdlc->woke_up = 1;
n_hdlc            388 drivers/tty/n_hdlc.c  		spin_unlock_irqrestore(&n_hdlc->tx_buf_list.spinlock, flags);
n_hdlc            391 drivers/tty/n_hdlc.c 	n_hdlc->tbusy = 1;
n_hdlc            392 drivers/tty/n_hdlc.c 	n_hdlc->woke_up = 0;
n_hdlc            393 drivers/tty/n_hdlc.c 	spin_unlock_irqrestore(&n_hdlc->tx_buf_list.spinlock, flags);
n_hdlc            395 drivers/tty/n_hdlc.c 	tbuf = n_hdlc_buf_get(&n_hdlc->tx_buf_list);
n_hdlc            407 drivers/tty/n_hdlc.c 			n_hdlc_buf_return(&n_hdlc->tx_buf_list, tbuf);
n_hdlc            421 drivers/tty/n_hdlc.c 			n_hdlc_buf_put(&n_hdlc->tx_free_buf_list, tbuf);
n_hdlc            427 drivers/tty/n_hdlc.c 			tbuf = n_hdlc_buf_get(&n_hdlc->tx_buf_list);
n_hdlc            437 drivers/tty/n_hdlc.c 			n_hdlc_buf_return(&n_hdlc->tx_buf_list, tbuf);
n_hdlc            446 drivers/tty/n_hdlc.c 	spin_lock_irqsave(&n_hdlc->tx_buf_list.spinlock, flags);
n_hdlc            447 drivers/tty/n_hdlc.c 	n_hdlc->tbusy = 0;
n_hdlc            448 drivers/tty/n_hdlc.c 	spin_unlock_irqrestore(&n_hdlc->tx_buf_list.spinlock, flags); 
n_hdlc            450 drivers/tty/n_hdlc.c         if (n_hdlc->woke_up)
n_hdlc            466 drivers/tty/n_hdlc.c 	struct n_hdlc *n_hdlc = tty2n_hdlc(tty);
n_hdlc            471 drivers/tty/n_hdlc.c 	if (!n_hdlc)
n_hdlc            474 drivers/tty/n_hdlc.c 	if (tty != n_hdlc->tty) {
n_hdlc            479 drivers/tty/n_hdlc.c 	n_hdlc_send_frames (n_hdlc, tty);
n_hdlc            496 drivers/tty/n_hdlc.c 	register struct n_hdlc *n_hdlc = tty2n_hdlc (tty);
n_hdlc            504 drivers/tty/n_hdlc.c 	if (!n_hdlc || tty != n_hdlc->tty)
n_hdlc            508 drivers/tty/n_hdlc.c 	if (n_hdlc->magic != HDLC_MAGIC) {
n_hdlc            522 drivers/tty/n_hdlc.c 	buf = n_hdlc_buf_get(&n_hdlc->rx_free_buf_list);
n_hdlc            526 drivers/tty/n_hdlc.c 		if (n_hdlc->rx_buf_list.count < MAX_RX_BUF_COUNT)
n_hdlc            542 drivers/tty/n_hdlc.c 	n_hdlc_buf_put(&n_hdlc->rx_buf_list, buf);
n_hdlc            546 drivers/tty/n_hdlc.c 	if (n_hdlc->tty->fasync != NULL)
n_hdlc            547 drivers/tty/n_hdlc.c 		kill_fasync (&n_hdlc->tty->fasync, SIGIO, POLL_IN);
n_hdlc            563 drivers/tty/n_hdlc.c 	struct n_hdlc *n_hdlc = tty2n_hdlc(tty);
n_hdlc            572 drivers/tty/n_hdlc.c 	if (!n_hdlc)
n_hdlc            594 drivers/tty/n_hdlc.c 		rbuf = n_hdlc_buf_get(&n_hdlc->rx_buf_list);
n_hdlc            607 drivers/tty/n_hdlc.c 			if (n_hdlc->rx_free_buf_list.count >
n_hdlc            611 drivers/tty/n_hdlc.c 				n_hdlc_buf_put(&n_hdlc->rx_free_buf_list, rbuf);
n_hdlc            648 drivers/tty/n_hdlc.c 	struct n_hdlc *n_hdlc = tty2n_hdlc (tty);
n_hdlc            658 drivers/tty/n_hdlc.c 	if (!n_hdlc)
n_hdlc            661 drivers/tty/n_hdlc.c 	if (n_hdlc->magic != HDLC_MAGIC)
n_hdlc            679 drivers/tty/n_hdlc.c 		tbuf = n_hdlc_buf_get(&n_hdlc->tx_free_buf_list);
n_hdlc            689 drivers/tty/n_hdlc.c 		n_hdlc = tty2n_hdlc (tty);
n_hdlc            690 drivers/tty/n_hdlc.c 		if (!n_hdlc || n_hdlc->magic != HDLC_MAGIC || 
n_hdlc            691 drivers/tty/n_hdlc.c 		    tty != n_hdlc->tty) {
n_hdlc            692 drivers/tty/n_hdlc.c 			printk("n_hdlc_tty_write: %p invalid after wait!\n", n_hdlc);
n_hdlc            712 drivers/tty/n_hdlc.c 		n_hdlc_buf_put(&n_hdlc->tx_buf_list,tbuf);
n_hdlc            713 drivers/tty/n_hdlc.c 		n_hdlc_send_frames(n_hdlc,tty);
n_hdlc            732 drivers/tty/n_hdlc.c 	struct n_hdlc *n_hdlc = tty2n_hdlc (tty);
n_hdlc            743 drivers/tty/n_hdlc.c 	if (!n_hdlc || n_hdlc->magic != HDLC_MAGIC)
n_hdlc            750 drivers/tty/n_hdlc.c 		spin_lock_irqsave(&n_hdlc->rx_buf_list.spinlock,flags);
n_hdlc            751 drivers/tty/n_hdlc.c 		buf = list_first_entry_or_null(&n_hdlc->rx_buf_list.list,
n_hdlc            757 drivers/tty/n_hdlc.c 		spin_unlock_irqrestore(&n_hdlc->rx_buf_list.spinlock,flags);
n_hdlc            765 drivers/tty/n_hdlc.c 		spin_lock_irqsave(&n_hdlc->tx_buf_list.spinlock,flags);
n_hdlc            766 drivers/tty/n_hdlc.c 		buf = list_first_entry_or_null(&n_hdlc->tx_buf_list.list,
n_hdlc            770 drivers/tty/n_hdlc.c 		spin_unlock_irqrestore(&n_hdlc->tx_buf_list.spinlock,flags);
n_hdlc            803 drivers/tty/n_hdlc.c 	struct n_hdlc *n_hdlc = tty2n_hdlc (tty);
n_hdlc            809 drivers/tty/n_hdlc.c 	if (n_hdlc && n_hdlc->magic == HDLC_MAGIC && tty == n_hdlc->tty) {
n_hdlc            817 drivers/tty/n_hdlc.c 		if (!list_empty(&n_hdlc->rx_buf_list.list))
n_hdlc            824 drivers/tty/n_hdlc.c 				!list_empty(&n_hdlc->tx_free_buf_list.list))
n_hdlc            835 drivers/tty/n_hdlc.c static struct n_hdlc *n_hdlc_alloc(void)
n_hdlc            839 drivers/tty/n_hdlc.c 	struct n_hdlc *n_hdlc = kzalloc(sizeof(*n_hdlc), GFP_KERNEL);
n_hdlc            841 drivers/tty/n_hdlc.c 	if (!n_hdlc)
n_hdlc            844 drivers/tty/n_hdlc.c 	spin_lock_init(&n_hdlc->rx_free_buf_list.spinlock);
n_hdlc            845 drivers/tty/n_hdlc.c 	spin_lock_init(&n_hdlc->tx_free_buf_list.spinlock);
n_hdlc            846 drivers/tty/n_hdlc.c 	spin_lock_init(&n_hdlc->rx_buf_list.spinlock);
n_hdlc            847 drivers/tty/n_hdlc.c 	spin_lock_init(&n_hdlc->tx_buf_list.spinlock);
n_hdlc            849 drivers/tty/n_hdlc.c 	INIT_LIST_HEAD(&n_hdlc->rx_free_buf_list.list);
n_hdlc            850 drivers/tty/n_hdlc.c 	INIT_LIST_HEAD(&n_hdlc->tx_free_buf_list.list);
n_hdlc            851 drivers/tty/n_hdlc.c 	INIT_LIST_HEAD(&n_hdlc->rx_buf_list.list);
n_hdlc            852 drivers/tty/n_hdlc.c 	INIT_LIST_HEAD(&n_hdlc->tx_buf_list.list);
n_hdlc            858 drivers/tty/n_hdlc.c 			n_hdlc_buf_put(&n_hdlc->rx_free_buf_list,buf);
n_hdlc            867 drivers/tty/n_hdlc.c 			n_hdlc_buf_put(&n_hdlc->tx_free_buf_list,buf);
n_hdlc            873 drivers/tty/n_hdlc.c 	n_hdlc->magic  = HDLC_MAGIC;
n_hdlc            874 drivers/tty/n_hdlc.c 	n_hdlc->flags  = 0;
n_hdlc            876 drivers/tty/n_hdlc.c 	return n_hdlc;