dib7000p_set_bandwidth
dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->bandwidth_hz));
dib7000p_set_bandwidth(state, 8000);
dib7000p_set_bandwidth(state, state->current_bandwidth);
dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->bandwidth_hz));