SCO_CVSD_PACKET_VALID_SIZE   42 sound/soc/mediatek/common/mtk-btcvsd.c #define BTCVSD_RX_PACKET_SIZE (SCO_RX_PLC_SIZE + SCO_CVSD_PACKET_VALID_SIZE)
SCO_CVSD_PACKET_VALID_SIZE  403 sound/soc/mediatek/common/mtk-btcvsd.c 		       SCO_CVSD_PACKET_VALID_SIZE);