152 	struct n_hdlc_buf	*tbuf;  member
217 	if (n_hdlc->tbuf) {  in flush_tx_queue()
218 		n_hdlc_buf_put(&n_hdlc->tx_free_buf_list, n_hdlc->tbuf);  in flush_tx_queue()
219 		n_hdlc->tbuf = NULL;  in flush_tx_queue()
287 	kfree(n_hdlc->tbuf);  in n_hdlc_release()
390 	struct n_hdlc_buf *tbuf;  in n_hdlc_send_frames()  local
409 	tbuf = n_hdlc->tbuf;  in n_hdlc_send_frames()
410 	if (!tbuf)  in n_hdlc_send_frames()
411 		tbuf = n_hdlc_buf_get(&n_hdlc->tx_buf_list);  in n_hdlc_send_frames()
413 	while (tbuf) {  in n_hdlc_send_frames()
416 				__FILE__,__LINE__,tbuf,tbuf->count);  in n_hdlc_send_frames()
420 		actual = tty->ops->write(tty, tbuf->buf, tbuf->count);  in n_hdlc_send_frames()
424 			n_hdlc->tbuf = tbuf;  in n_hdlc_send_frames()
430 			actual = tbuf->count;  in n_hdlc_send_frames()
432 		if (actual == tbuf->count) {  in n_hdlc_send_frames()
435 					__FILE__,__LINE__,tbuf);  in n_hdlc_send_frames()
438 			n_hdlc_buf_put(&n_hdlc->tx_free_buf_list, tbuf);  in n_hdlc_send_frames()
441 			n_hdlc->tbuf = NULL;  in n_hdlc_send_frames()
447 			tbuf = n_hdlc_buf_get(&n_hdlc->tx_buf_list);  in n_hdlc_send_frames()
451 					__FILE__,__LINE__,tbuf);  in n_hdlc_send_frames()
455 			n_hdlc->tbuf = tbuf;  in n_hdlc_send_frames()
460 	if (!tbuf)  in n_hdlc_send_frames()
668 	struct n_hdlc_buf *tbuf;  in n_hdlc_tty_write()  local
696 		tbuf = n_hdlc_buf_get(&n_hdlc->tx_free_buf_list);  in n_hdlc_tty_write()
697 		if (tbuf)  in n_hdlc_tty_write()
725 		memcpy(tbuf->buf, data, count);  in n_hdlc_tty_write()
728 		tbuf->count = error = count;  in n_hdlc_tty_write()
729 		n_hdlc_buf_put(&n_hdlc->tx_buf_list,tbuf);  in n_hdlc_tty_write()