Symbol: LEGACY_BACKLIGHT_BRIGHTNESS
src/add-ons/kernel/drivers/graphics/intel_extreme/device.cpp
351
brightnessLegacy.lpc = get_pci_config(info->pci, LEGACY_BACKLIGHT_BRIGHTNESS, 1);
src/add-ons/kernel/drivers/graphics/intel_extreme/device.cpp
356
set_pci_config(info->pci, LEGACY_BACKLIGHT_BRIGHTNESS, 1, brightnessLegacy.lpc);