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-rw-r--r--drivers/gpu/drm/i915/intel_dp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 7e59f060a03b..68bcd77962e9 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1073,6 +1073,7 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
uint32_t dp_reg = I915_READ(intel_dp->output_reg);
if (mode != DRM_MODE_DPMS_ON) {
+ ironlake_edp_panel_vdd_on(intel_dp);
if (is_edp(intel_dp))
ironlake_edp_backlight_off(dev);
intel_dp_sink_dpms(intel_dp, mode);
@@ -1080,6 +1081,7 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode)
ironlake_edp_panel_off(dev);
if (is_edp(intel_dp) && !is_pch_edp(intel_dp))
ironlake_edp_pll_off(encoder);
+ ironlake_edp_panel_vdd_off(intel_dp);
} else {
ironlake_edp_panel_vdd_on(intel_dp);
intel_dp_sink_dpms(intel_dp, mode);