GSM_SEARCH
case GSM_SEARCH:
gsm->state = GSM_SEARCH;
case GSM_SEARCH: /* SOF marker */
gsm->state = GSM_SEARCH;
gsm->state = GSM_SEARCH;
gsm->state = GSM_SEARCH;
gsm->state = GSM_SEARCH;
case GSM_SEARCH:
gsm->state = GSM_SEARCH;
if (gsm->state != GSM_SEARCH)
if (gsm->state == GSM_SEARCH)
gsm->state = GSM_SEARCH;