Merge remote-tracking branch 'drm-intel/for-linux-next'

[karo-tx-linux.git] / drivers / gpu / drm / i915 / intel_panel.c

diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index c81020923ee4217f7b645d7d8a6d6921518e9844..09b2994c9b374b36e026bfc074d417701a5227d3 100644 (file)
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -574,6 +574,8 @@ void intel_panel_enable_backlight(struct drm_device *dev,
                intel_pipe_to_cpu_transcoder(dev_priv, pipe);
        unsigned long flags;
 
+       DRM_DEBUG_KMS("pipe %c\n", pipe_name(pipe));
+
        spin_lock_irqsave(&dev_priv->backlight.lock, flags);
 
        if (dev_priv->backlight.level == 0) {
@@ -680,6 +682,8 @@ intel_panel_detect(struct drm_device *dev)
 static int intel_panel_update_status(struct backlight_device *bd)
 {
        struct drm_device *dev = bl_get_data(bd);
+       DRM_DEBUG_KMS("updating intel_backlight, brightness=%d/%d\n",
+                     bd->props.brightness, bd->props.max_brightness);
        intel_panel_set_backlight(dev, bd->props.brightness,
                                  bd->props.max_brightness);
        return 0;