Commit 15e899a0 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter

drm/i915: Warn about want_panel_vdd in edp_panel_vdd_off_sync()

If we force vdd off warn if someone is still using it. With this
change the delayed vdd off work needs to check want_panel_vdd
itself to make sure it doesn't try to turn vdd off when someone
is using it.
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent be2c9196
......@@ -1241,7 +1241,9 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp)
WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
if (intel_dp->want_panel_vdd || !edp_have_panel_vdd(intel_dp))
WARN_ON(intel_dp->want_panel_vdd);
if (!edp_have_panel_vdd(intel_dp))
return;
DRM_DEBUG_KMS("Turning eDP VDD off\n");
......@@ -1273,7 +1275,8 @@ static void edp_panel_vdd_work(struct work_struct *__work)
struct drm_device *dev = intel_dp_to_dev(intel_dp);
drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
edp_panel_vdd_off_sync(intel_dp);
if (!intel_dp->want_panel_vdd)
edp_panel_vdd_off_sync(intel_dp);
drm_modeset_unlock(&dev->mode_config.connection_mutex);
}
......
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