INTR_TX_EMPTY
ms->ms_intr_flags |= INTR_TX_EMPTY;
if (intr_flags & INTR_TX_EMPTY) {
k->k_intr_flags |= INTR_TX_EMPTY;
if (intr_flags & INTR_TX_EMPTY) {
ms->ms_intr_flags |= INTR_TX_EMPTY;
if (intr_flags & INTR_TX_EMPTY) {
zskbd->zskbd_intr_flags |= INTR_TX_EMPTY;
if (intr_flags & INTR_TX_EMPTY) {
zsms->zsms_intr_flags |= INTR_TX_EMPTY;
if (intr_flags & INTR_TX_EMPTY) {