BCM4377_XFER_RING_SCO_D2H
bcm4377->sco_event_ring.transfer_rings = BIT(BCM4377_XFER_RING_SCO_D2H);
bcm4377->sco_d2h_ring.ring_id = BCM4377_XFER_RING_SCO_D2H;
case BCM4377_XFER_RING_SCO_D2H: