SRS_RESTART
mac_srs_signal(srs, SRS_RESTART);
mac_srs_signal(srs, SRS_RESTART);
mac_srs->srs_state &= ~(SRS_QUIESCE_DONE | SRS_QUIESCE | SRS_RESTART);
while (!(mac_srs->srs_state & (SRS_CONDEMNED | SRS_RESTART)))
if (mac_srs->srs_state & SRS_RESTART) {