BACKPORT-LS53: Revert downstream_hpd_needs_d0 changes in i915_legacy

(BACKPORT-LS53: cherry-picked from commit 434376f)
kitakar5525 · Jan 16, 2020 · 01223fa · 01223fa
1 parent 3e3bf68
commit 01223fa
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
@@ -2634,8 +2634,8 @@ void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode)
  return;
 
  if (mode != DRM_MODE_DPMS_ON) {
- //if (downstream_hpd_needs_d0(intel_dp))
- // return;
+ if (downstream_hpd_needs_d0(intel_dp))
+ return;
 
  ret = drm_dp_dpcd_writeb(&intel_dp->aux, DP_SET_POWER,
  DP_SET_POWER_D3);