BTMTK_WMT_INVALID 174 drivers/bluetooth/btmtksdio.c u32 hlen, status = BTMTK_WMT_INVALID; BTMTK_WMT_INVALID 154 drivers/bluetooth/btmtkuart.c u32 hlen, status = BTMTK_WMT_INVALID; BTMTK_WMT_INVALID 2696 drivers/bluetooth/btusb.c u32 hlen, status = BTMTK_WMT_INVALID;