FLD_DIF_IF_REF   2141 drivers/media/usb/cx231xx/cx231xx-avcore.c 				dwval &= ~FLD_DIF_IF_REF;
FLD_DIF_IF_REF   2147 drivers/media/usb/cx231xx/cx231xx-avcore.c 				dwval &= ~FLD_DIF_IF_REF;