ATIF_PANEL_BRIGHTNESS_CHANGE_REQUEST_SUPPORTED  156 drivers/gpu/drm/amd/include/amd_acpi.h #       define ATIF_PANEL_BRIGHTNESS_CHANGE_REQUEST_SUPPORTED      (1 << 7)
ATIF_PANEL_BRIGHTNESS_CHANGE_REQUEST_SUPPORTED   84 drivers/gpu/drm/radeon/radeon_acpi.h #       define ATIF_PANEL_BRIGHTNESS_CHANGE_REQUEST_SUPPORTED      (1 << 7)