drm/i915: make asle notifications update backlight on all connectors
ALthough usually there's only one connector that supports backlight,
this also finds the correct connector. Before, we only updated the
connector on pipe A, which might not be the one with backlight. (This
only made a difference on BYT.)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 0a4aeaf..c80bffc 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -844,13 +844,17 @@
intel_backlight_device_register(intel_connector);
+ panel->backlight.present = true;
+
return 0;
}
void intel_panel_destroy_backlight(struct drm_connector *connector)
{
struct intel_connector *intel_connector = to_intel_connector(connector);
+ struct intel_panel *panel = &intel_connector->panel;
+ panel->backlight.present = false;
intel_backlight_device_unregister(intel_connector);
}