diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index a10da66..70491b9 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -1108,11 +1108,17 @@
             (entry->policyFlags & POLICY_FLAG_TRUSTED) &&
             (!(entry->policyFlags & POLICY_FLAG_DISABLE_KEY_REPEAT))) {
             if (mKeyRepeatState.lastKeyEntry &&
-                mKeyRepeatState.lastKeyEntry->keyCode == entry->keyCode) {
+                mKeyRepeatState.lastKeyEntry->keyCode == entry->keyCode &&
                 // We have seen two identical key downs in a row which indicates that the device
                 // driver is automatically generating key repeats itself.  We take note of the
                 // repeat here, but we disable our own next key repeat timer since it is clear that
                 // we will not need to synthesize key repeats ourselves.
+                mKeyRepeatState.lastKeyEntry->deviceId == entry->deviceId) {
+                // Make sure we don't get key down from a different device. If a different
+                // device Id has same key pressed down, the new device Id will replace the
+                // current one to hold the key repeat with repeat count reset.
+                // In the future when got a KEY_UP on the device id, drop it and do not
+                // stop the key repeat on current device.
                 entry->repeatCount = mKeyRepeatState.lastKeyEntry->repeatCount + 1;
                 resetKeyRepeatLocked();
                 mKeyRepeatState.nextRepeatTime = LONG_LONG_MAX; // don't generate repeats ourselves
@@ -1123,6 +1129,12 @@
             }
             mKeyRepeatState.lastKeyEntry = entry;
             entry->refCount += 1;
+        } else if (entry->action == AKEY_EVENT_ACTION_UP && mKeyRepeatState.lastKeyEntry &&
+                   mKeyRepeatState.lastKeyEntry->deviceId != entry->deviceId) {
+            // The stale device releases the key, reset staleDeviceId.
+#if DEBUG_INBOUND_EVENT_DETAILS
+            ALOGD("deviceId=%d got KEY_UP as stale", entry->deviceId);
+#endif
         } else if (!entry->syntheticRepeat) {
             resetKeyRepeatLocked();
         }