ucVoltageEntries 5009 drivers/gpu/drm/amd/include/atombios.h UCHAR ucVoltageEntries[64]; //64 is for allocation, the actual number of entry is present at ucNumOfVoltageEntries*ucBytesPerVoltageEntry ucVoltageEntries 4470 drivers/gpu/drm/radeon/atombios.h UCHAR ucVoltageEntries[64]; //64 is for allocation, the actual number of entry is present at ucNumOfVoltageEntries*ucBytesPerVoltageEntry