/* If ttyP is NULL, the port is getting closed. Forget about it. */
if (!ttyP) {
rio_dprintk(RIO_DEBUG_INTR, "no tty, so skipping.\n");
/* If ttyP is NULL, the port is getting closed. Forget about it. */
if (!ttyP) {
rio_dprintk(RIO_DEBUG_INTR, "no tty, so skipping.\n");