diff --git a/core/java/android/view/MotionEvent.java b/core/java/android/view/MotionEvent.java
index ddce3ceef753e..6378ffd99749d 100644
--- a/core/java/android/view/MotionEvent.java
+++ b/core/java/android/view/MotionEvent.java
@@ -3372,11 +3372,11 @@ public final class MotionEvent extends InputEvent implements Parcelable {
                         throw new IllegalArgumentException("Axis out of range.");
                     }
                     final long bits = mPackedAxisBits;
-                    final long axisBit = 1L << axis;
+                    final long axisBit = 0x8000000000000000L >>> axis;
                     if ((bits & axisBit) == 0) {
                         return 0;
                     }
-                    final int index = Long.bitCount(bits & (axisBit - 1L));
+                    final int index = Long.bitCount(bits & ~(0xFFFFFFFFFFFFFFFFL >>> axis));
                     return mPackedAxisValues[index];
                 }
             }
@@ -3425,8 +3425,8 @@ public final class MotionEvent extends InputEvent implements Parcelable {
                         throw new IllegalArgumentException("Axis out of range.");
                     }
                     final long bits = mPackedAxisBits;
-                    final long axisBit = 1L << axis;
-                    final int index = Long.bitCount(bits & (axisBit - 1L));
+                    final long axisBit = 0x8000000000000000L >>> axis;
+                    final int index = Long.bitCount(bits & ~(0xFFFFFFFFFFFFFFFFL >>> axis));
                     float[] values = mPackedAxisValues;
                     if ((bits & axisBit) == 0) {
                         if (values == null) {
diff --git a/core/java/android/view/ViewRootImpl.java b/core/java/android/view/ViewRootImpl.java
index a94a671f64115..e0e523e91cae8 100644
--- a/core/java/android/view/ViewRootImpl.java
+++ b/core/java/android/view/ViewRootImpl.java
@@ -4309,6 +4309,7 @@ public final class ViewRootImpl implements ViewParent,
      * Creates dpad events from unhandled joystick movements.
      */
     final class SyntheticJoystickHandler extends Handler {
+        private final static String TAG = "SyntheticJoystickHandler";
         private final static int MSG_ENQUEUE_X_AXIS_KEY_REPEAT = 1;
         private final static int MSG_ENQUEUE_Y_AXIS_KEY_REPEAT = 2;
 
@@ -4341,10 +4342,21 @@ public final class ViewRootImpl implements ViewParent,
         }
 
         public void process(MotionEvent event) {
-            update(event, true);
+            switch(event.getActionMasked()) {
+            case MotionEvent.ACTION_CANCEL:
+                cancel(event);
+                break;
+            case MotionEvent.ACTION_MOVE:
+                update(event, true);
+                break;
+            default:
+                Log.w(TAG, "Unexpected action: " + event.getActionMasked());
+            }
         }
 
-        public void cancel(MotionEvent event) {
+        private void cancel(MotionEvent event) {
+            removeMessages(MSG_ENQUEUE_X_AXIS_KEY_REPEAT);
+            removeMessages(MSG_ENQUEUE_Y_AXIS_KEY_REPEAT);
             update(event, false);
         }