diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c index b72535f89382..8d7c5089fb1c 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -511,7 +511,8 @@ static void intel_dp_aux_vesa_disable_backlight(const struct drm_connector_state drm_edp_backlight_disable(&intel_dp->aux, &panel->backlight.edp.vesa.info); - if (!panel->backlight.edp.vesa.info.aux_enable) + if (!(panel->backlight.edp.vesa.info.aux_enable || + panel->backlight.edp.vesa.info.luminance_set)) panel->backlight.pwm_funcs->disable(old_conn_state, intel_backlight_invert_pwm_level(connector, 0)); }