flag_bit 1449 sound/pci/hda/patch_ca0132.c unsigned int flag_bit; flag_bit 1451 sound/pci/hda/patch_ca0132.c flag_bit = (flag_state ? 1 : 0); flag_bit 1452 sound/pci/hda/patch_ca0132.c val = (flag_bit << 7) | (flag_id);