Some panel will default to zero brightness when turning the panel off and on again. This patch restores last brightness level back when panel is turning back on. Signed-off-by: Puthikorn Voravootivat <puthik@xxxxxxxxxxxx> Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_dp_aux_backlight.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c index 1c5459bc20ae..0b48851013cc 100644 --- a/drivers/gpu/drm/i915/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/intel_dp_aux_backlight.c @@ -159,6 +159,7 @@ static void intel_dp_aux_enable_backlight(struct intel_connector *connector) } set_aux_backlight_enable(intel_dp, true); + intel_dp_aux_set_backlight(connector, connector->panel.backlight.level); } static void intel_dp_aux_disable_backlight(struct intel_connector *connector) -- 2.13.0.rc2.291.g57267f2277-goog _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
