diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
index 0720704..d152887 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSPanel.java
@@ -50,6 +50,7 @@
     private int mPanelPaddingBottom;
     private int mDualTileUnderlap;
     private boolean mExpanded;
+    private boolean mListening;
 
     private TileRecord mDetailRecord;
     private Callback mCallback;
@@ -100,9 +101,14 @@
         if (!mExpanded) {
             showDetail(false /*show*/, mDetailRecord);
         }
+    }
+
+    public void setListening(boolean listening) {
+        if (mListening == listening) return;
+        mListening = listening;
         for (TileRecord r : mRecords) {
-            r.tile.setListening(mExpanded);
-            if (mExpanded) {
+            r.tile.setListening(mListening);
+            if (mListening) {
                 r.tile.refreshState();
             }
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index c82bdf6..fd2db8e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -35,6 +35,7 @@
 import android.widget.TextView;
 
 import com.android.systemui.R;
+import com.android.systemui.qs.QSPanel;
 import com.android.systemui.statusbar.ExpandableView;
 import com.android.systemui.statusbar.FlingAnimationUtils;
 import com.android.systemui.statusbar.GestureRecorder;
@@ -61,7 +62,7 @@
     private KeyguardPageSwipeHelper mPageSwiper;
     private StatusBarHeaderView mHeader;
     private View mQsContainer;
-    private View mQsPanel;
+    private QSPanel mQsPanel;
     private View mKeyguardStatusView;
     private ObservableScrollView mScrollView;
     private TextView mClockView;
@@ -136,7 +137,7 @@
         mHeader.setOverlayParent(this);
         mKeyguardStatusView = findViewById(R.id.keyguard_status_view);
         mQsContainer = findViewById(R.id.quick_settings_container);
-        mQsPanel = findViewById(R.id.quick_settings_panel);
+        mQsPanel = (QSPanel) findViewById(R.id.quick_settings_panel);
         mClockView = (TextView) findViewById(R.id.clock_view);
         mScrollView = (ObservableScrollView) findViewById(R.id.scroll_view);
         mScrollView.setListener(this);
@@ -873,6 +874,20 @@
         super.onExpandingFinished();
         mNotificationStackScroller.onExpansionStopped();
         mIsExpanding = false;
+        if (mExpandedHeight == 0f) {
+            mHeader.setListening(false);
+            mQsPanel.setListening(false);
+        } else {
+            mHeader.setListening(true);
+            mQsPanel.setListening(true);
+        }
+    }
+
+    @Override
+    public void instantExpand() {
+        super.instantExpand();
+        mHeader.setListening(true);
+        mQsPanel.setListening(true);
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java
index 9e9de5d..3e2dcef 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarHeaderView.java
@@ -45,6 +45,7 @@
     private static final float EXPANSION_RUBBERBAND_FACTOR = 0.35f;
 
     private boolean mExpanded;
+    private boolean mListening;
     private boolean mOverscrolled;
     private boolean mKeyguardShowing;
 
@@ -145,6 +146,14 @@
         return mExpandedHeight;
     }
 
+    public void setListening(boolean listening) {
+        if (listening == mListening) {
+            return;
+        }
+        mListening = listening;
+        updateBrightnessControllerState();
+    }
+
     public void setExpanded(boolean expanded, boolean overscrolled) {
         boolean changed = expanded != mExpanded;
         boolean overscrollChanged = overscrolled != mOverscrolled;
@@ -154,7 +163,6 @@
             updateHeights();
             updateVisibilities();
             updateSystemIconsLayoutParams();
-            updateBrightnessControllerState();
             updateZTranslation();
             updateClickTargets();
             updateWidth();
@@ -254,7 +262,7 @@
     }
 
     private void updateBrightnessControllerState() {
-        if (mExpanded) {
+        if (mListening) {
             mBrightnessController.registerCallbacks();
         } else {
             mBrightnessController.unregisterCallbacks();