347 int16_t oslec_update(struct oslec_state *ec, int16_t tx, int16_t rx)  in oslec_update()  argument
360 	ec->tx = tx;  in oslec_update()
362 	tx >>= 1;  in oslec_update()
418 		new = (int)tx * (int)tx;  in oslec_update()
429 	ec->ltxacc += abs(tx) - ec->ltx;  in oslec_update()
437 	echo_value = fir16(&ec->fir_state, tx);  in oslec_update()
444 	echo_value = fir16(&ec->fir_state_bg, tx);  in oslec_update()
639 int16_t oslec_hpf_tx(struct oslec_state *ec, int16_t tx)  in oslec_hpf_tx()  argument
645 		tmp = tx << 15;  in oslec_hpf_tx()
663 		tx = tmp1;  in oslec_hpf_tx()
667 	return tx;  in oslec_hpf_tx()