MCI_REGISTER_DATA_BYTE2  240 drivers/media/pci/cx23885/cx23885-417.c #define  MCI_REGISTER_DATA_BYTE2        0xA00
MCI_REGISTER_DATA_BYTE2   49 drivers/media/usb/cx231xx/cx231xx-417.c #define  MCI_REGISTER_DATA_BYTE2        0x50