MCI_REGISTER_ADDRESS_BYTE0  242 drivers/media/pci/cx23885/cx23885-417.c #define  MCI_REGISTER_ADDRESS_BYTE0     0xC00
MCI_REGISTER_ADDRESS_BYTE0   52 drivers/media/usb/cx231xx/cx231xx-417.c #define  MCI_REGISTER_ADDRESS_BYTE0     0x60