drm/i915: Fix edp vdd locking

[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_display.c

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e245505c867f3aac7e1b1c7f631d360d40653513..2f47978fe808fc2d60781be7d545f6077d6c84df 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12559,6 +12559,8 @@ static void intel_init_display(struct drm_device *dev)
        }
 
        intel_panel_init_backlight_funcs(dev);
+
+       mutex_init(&dev_priv->pps_mutex);
 }
 
 /*