Symbol: DP_EDP_BACKLIGHT_BRIGHTNESS_MSB
sys/dev/pci/drm/display/drm_dp_helper.c
3969
unsigned int offset = DP_EDP_BACKLIGHT_BRIGHTNESS_MSB;
sys/dev/pci/drm/display/drm_dp_helper.c
4265
ret = drm_dp_dpcd_read_data(aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB,