MBOX_STATE_READY
qlt->mbox_io_state = MBOX_STATE_READY;
for (retries = 0; qlt->mbox_io_state != MBOX_STATE_READY;
for (retries = 0; qlt->mbox_io_state != MBOX_STATE_READY;
qlt->mbox_io_state = MBOX_STATE_READY;
for (retries = 0; (qlt->mbox_io_state != MBOX_STATE_READY) &&