diff --git a/services/core/java/com/android/server/input/InputManagerService.java b/services/core/java/com/android/server/input/InputManagerService.java
index 1f46af8..bb2efa1 100644
--- a/services/core/java/com/android/server/input/InputManagerService.java
+++ b/services/core/java/com/android/server/input/InputManagerService.java
@@ -2224,12 +2224,6 @@
 
     // Native callback.
     @SuppressWarnings("unused")
-    private void notifyConfigurationChanged(long whenNanos) {
-        mWindowManagerCallbacks.notifyConfigurationChanged();
-    }
-
-    // Native callback.
-    @SuppressWarnings("unused")
     private void notifyInputDevicesChanged(InputDevice[] inputDevices) {
         synchronized (mInputDevicesLock) {
             if (!mInputDevicesChangedPending) {
@@ -2240,6 +2234,9 @@
 
             mInputDevices = inputDevices;
         }
+        // Input device change can possibly change configuration, so notify window manager to update
+        // its configuration.
+        mWindowManagerCallbacks.notifyConfigurationChanged();
     }
 
     // Native callback.
diff --git a/services/core/jni/com_android_server_input_InputManagerService.cpp b/services/core/jni/com_android_server_input_InputManagerService.cpp
index 5719810..4d6a90c 100644
--- a/services/core/jni/com_android_server_input_InputManagerService.cpp
+++ b/services/core/jni/com_android_server_input_InputManagerService.cpp
@@ -104,7 +104,6 @@
 
 static struct {
     jclass clazz;
-    jmethodID notifyConfigurationChanged;
     jmethodID notifyInputDevicesChanged;
     jmethodID notifySwitch;
     jmethodID notifyInputChannelBroken;
@@ -314,7 +313,6 @@
 
     void getReaderConfiguration(InputReaderConfiguration* outConfig) override;
     void notifyInputDevicesChanged(const std::vector<InputDeviceInfo>& inputDevices) override;
-    void notifyConfigurationChanged(nsecs_t when) override;
     std::shared_ptr<KeyCharacterMap> getKeyboardLayoutOverlay(
             const InputDeviceIdentifier& identifier,
             const std::optional<KeyboardLayoutInfo> keyboardLayoutInfo) override;
@@ -940,18 +938,6 @@
     checkAndClearExceptionFromCallback(env, "notifySwitch");
 }
 
-void NativeInputManager::notifyConfigurationChanged(nsecs_t when) {
-#if DEBUG_INPUT_DISPATCHER_POLICY
-    ALOGD("notifyConfigurationChanged - when=%lld", when);
-#endif
-    ATRACE_CALL();
-
-    JNIEnv* env = jniEnv();
-
-    env->CallVoidMethod(mServiceObj, gServiceClassInfo.notifyConfigurationChanged, when);
-    checkAndClearExceptionFromCallback(env, "notifyConfigurationChanged");
-}
-
 static jobject getInputApplicationHandleObjLocalRef(
         JNIEnv* env, const std::shared_ptr<InputApplicationHandle>& inputApplicationHandle) {
     if (inputApplicationHandle == nullptr) {
@@ -2873,9 +2859,6 @@
     FIND_CLASS(clazz, "com/android/server/input/InputManagerService");
     gServiceClassInfo.clazz = reinterpret_cast<jclass>(env->NewGlobalRef(clazz));
 
-    GET_METHOD_ID(gServiceClassInfo.notifyConfigurationChanged, clazz,
-            "notifyConfigurationChanged", "(J)V");
-
     GET_METHOD_ID(gServiceClassInfo.notifyInputDevicesChanged, clazz,
             "notifyInputDevicesChanged", "([Landroid/view/InputDevice;)V");