From c445b3b1e02a40666b7e4bea58bce0c4723eba4f Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Fri, 8 Nov 2013 16:49:01 +0200 Subject: [PATCH] drm/i915: debug print on backlight register Signed-off-by: Jani Nikula Reviewed-by: Imre Deak Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_panel.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 9a55b36370b3..3dd9f57da69c 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -1065,6 +1065,12 @@ int intel_panel_setup_backlight(struct drm_connector *connector) panel->backlight.present = true; + DRM_DEBUG_KMS("backlight initialized, %s, brightness %u/%u, " + "sysfs interface %sregistered\n", + panel->backlight.enabled ? "enabled" : "disabled", + panel->backlight.level, panel->backlight.max, + panel->backlight.device ? "" : "not "); + return 0; } -- 2.39.5