MPI2_DOORBELL_USED
if (!(doorbell_reg & MPI2_DOORBELL_USED)) {
if ((ioc->base_readl_ext_retry(&ioc->chip->Doorbell) & MPI2_DOORBELL_USED)) {
if (ioc_state & MPI2_DOORBELL_USED) {
if (ioc_state & MPI2_DOORBELL_USED) {
if (ioc_state & MPI2_DOORBELL_USED) {