92 	if (nu->ops.tx_start)  in nci_uart_write_work()
93 		nu->ops.tx_start(nu);  in nci_uart_write_work()
99 		len = tty->ops->write(tty, skb->data, skb->len);  in nci_uart_write_work()
111 	if (nu->ops.tx_done && nci_uart_queue_empty(nu))  in nci_uart_write_work()
112 		nu->ops.tx_done(nu);  in nci_uart_write_work()
139 	ret = nu->ops.open(nu);  in nci_uart_set_driver()
144 		nu->ops.close(nu);  in nci_uart_set_driver()
168 	if (!tty->ops->write)  in nci_uart_tty_open()
180 	if (tty->ldisc->ops->flush_buffer)  in nci_uart_tty_open()
181 		tty->ldisc->ops->flush_buffer(tty);  in nci_uart_tty_open()
209 	nu->ops.close(nu);  in nci_uart_tty_close()
262 	nu->ops.recv_buf(nu, (void *)data, flags, count);  in nci_uart_tty_receive()
388 			if (nu->ops.recv(nu, nu->rx_skb) != 0)  in nci_uart_default_recv_buf()
406 	if (!nu || !nu->ops.open ||  in nci_uart_register()
407 	    !nu->ops.recv || !nu->ops.close)  in nci_uart_register()
411 	nu->ops.send = nci_uart_send;  in nci_uart_register()
414 	if (!nu->ops.recv_buf)  in nci_uart_register()
415 		nu->ops.recv_buf = nci_uart_default_recv_buf;  in nci_uart_register()
416 	if (!nu->ops.recv)  in nci_uart_register()
417 		nu->ops.recv = nci_uart_default_recv;  in nci_uart_register()