BTCVSD_TX_PACKET_SIZE   46 sound/soc/mediatek/common/mtk-btcvsd.c #define BTCVSD_TX_BUF_SIZE (BTCVSD_TX_PACKET_SIZE * SCO_TX_PACKER_BUF_NUM)
BTCVSD_TX_PACKET_SIZE  237 sound/soc/mediatek/common/mtk-btcvsd.c 	bt->tx->packet_size = BTCVSD_TX_PACKET_SIZE;