ATOM_BIOS_RETURN_CODE_MASK 8272 drivers/gpu/drm/amd/include/atombios.h #define ATOM_BIOS_RETURN_CODE_MASK 0x0000FF00L ATOM_BIOS_RETURN_CODE_MASK 7002 drivers/gpu/drm/radeon/atombios.h #define ATOM_BIOS_RETURN_CODE_MASK 0x0000FF00L