relay_write
relay_write(ar->spectral.rfs_chan_spec_scan, fft_sample_tlv, length);
relay_write(cfr->rfs_cfr_capture, head, head_len);
relay_write(cfr->rfs_cfr_capture, data, data_len);
relay_write(cfr->rfs_cfr_capture, tail, tail_data);
relay_write(ar->spectral.rfs_scan, fft_sample,
relay_write(spec_priv->rfs_chan_spec_scan, fft_sample_tlv, length);
relay_write(ipc_trace->ipc_rchan, skb->data, skb->len);
relay_write(relaych, skb->data, skb->len);