diff --git a/libs/input/InputTransport.cpp b/libs/input/InputTransport.cpp
index a5dd3c0..8d1dd63 100644
--- a/libs/input/InputTransport.cpp
+++ b/libs/input/InputTransport.cpp
@@ -14,7 +14,7 @@
 static constexpr bool DEBUG_CHANNEL_LIFECYCLE = false;
 
 // Log debug messages about transport actions
-#define DEBUG_TRANSPORT_ACTIONS 0
+static constexpr bool DEBUG_TRANSPORT_ACTIONS = false;
 
 // Log debug messages about touch event resampling
 #define DEBUG_RESAMPLING 0
@@ -88,6 +88,10 @@
     return (source & AINPUT_SOURCE_CLASS_POINTER) == AINPUT_SOURCE_CLASS_POINTER;
 }
 
+inline static const char* toString(bool value) {
+    return value ? "true" : "false";
+}
+
 // --- InputMessage ---
 
 bool InputMessage::isValid(size_t actualSize) const {
@@ -216,10 +220,6 @@
             msg->body.finished.handled = body.finished.handled;
             break;
         }
-        default: {
-            LOG_FATAL("Unexpected message type %i", header.type);
-            break;
-        }
     }
 }
 
@@ -432,14 +432,13 @@
                 mChannel->getName().c_str(), keyCode);
         ATRACE_NAME(message.c_str());
     }
-#if DEBUG_TRANSPORT_ACTIONS
-    ALOGD("channel '%s' publisher ~ publishKeyEvent: seq=%u, deviceId=%d, source=0x%x, "
-            "action=0x%x, flags=0x%x, keyCode=%d, scanCode=%d, metaState=0x%x, repeatCount=%d,"
-            "downTime=%" PRId64 ", eventTime=%" PRId64,
-            mChannel->getName().c_str(), seq,
-            deviceId, source, action, flags, keyCode, scanCode, metaState, repeatCount,
-            downTime, eventTime);
-#endif
+    if (DEBUG_TRANSPORT_ACTIONS) {
+        ALOGD("channel '%s' publisher ~ publishKeyEvent: seq=%u, deviceId=%d, source=0x%x, "
+              "action=0x%x, flags=0x%x, keyCode=%d, scanCode=%d, metaState=0x%x, repeatCount=%d,"
+              "downTime=%" PRId64 ", eventTime=%" PRId64,
+              mChannel->getName().c_str(), seq, deviceId, source, action, flags, keyCode, scanCode,
+              metaState, repeatCount, downTime, eventTime);
+    }
 
     if (!seq) {
         ALOGE("Attempted to publish a key event with sequence number 0.");
@@ -476,18 +475,18 @@
                 mChannel->getName().c_str(), action);
         ATRACE_NAME(message.c_str());
     }
-#if DEBUG_TRANSPORT_ACTIONS
-    ALOGD("channel '%s' publisher ~ publishMotionEvent: seq=%u, deviceId=%d, source=0x%x, "
-            "displayId=%" PRId32 ", "
-            "action=0x%x, actionButton=0x%08x, flags=0x%x, edgeFlags=0x%x, "
-            "metaState=0x%x, buttonState=0x%x, classification=%s, xOffset=%f, yOffset=%f, "
-            "xPrecision=%f, yPrecision=%f, downTime=%" PRId64 ", eventTime=%" PRId64 ", "
-            "pointerCount=%" PRIu32,
-            mChannel->getName().c_str(), seq,
-            deviceId, source, displayId, action, actionButton, flags, edgeFlags, metaState,
-            buttonState, motionClassificationToString(classification),
-            xOffset, yOffset, xPrecision, yPrecision, downTime, eventTime, pointerCount);
-#endif
+    if (DEBUG_TRANSPORT_ACTIONS) {
+        ALOGD("channel '%s' publisher ~ publishMotionEvent: seq=%u, deviceId=%d, source=0x%x, "
+              "displayId=%" PRId32 ", "
+              "action=0x%x, actionButton=0x%08x, flags=0x%x, edgeFlags=0x%x, "
+              "metaState=0x%x, buttonState=0x%x, classification=%s, xOffset=%f, yOffset=%f, "
+              "xPrecision=%f, yPrecision=%f, downTime=%" PRId64 ", eventTime=%" PRId64 ", "
+              "pointerCount=%" PRIu32,
+              mChannel->getName().c_str(), seq, deviceId, source, displayId, action, actionButton,
+              flags, edgeFlags, metaState, buttonState,
+              motionClassificationToString(classification), xOffset, yOffset, xPrecision,
+              yPrecision, downTime, eventTime, pointerCount);
+    }
 
     if (!seq) {
         ALOGE("Attempted to publish a motion event with sequence number 0.");
@@ -531,10 +530,9 @@
 }
 
 status_t InputPublisher::receiveFinishedSignal(uint32_t* outSeq, bool* outHandled) {
-#if DEBUG_TRANSPORT_ACTIONS
-    ALOGD("channel '%s' publisher ~ receiveFinishedSignal",
-            mChannel->getName().c_str());
-#endif
+    if (DEBUG_TRANSPORT_ACTIONS) {
+        ALOGD("channel '%s' publisher ~ receiveFinishedSignal", mChannel->getName().c_str());
+    }
 
     InputMessage msg;
     status_t result = mChannel->receiveMessage(&msg);
@@ -569,10 +567,10 @@
 
 status_t InputConsumer::consume(InputEventFactoryInterface* factory,
         bool consumeBatches, nsecs_t frameTime, uint32_t* outSeq, InputEvent** outEvent) {
-#if DEBUG_TRANSPORT_ACTIONS
-    ALOGD("channel '%s' consumer ~ consume: consumeBatches=%s, frameTime=%" PRId64,
-            mChannel->getName().c_str(), consumeBatches ? "true" : "false", frameTime);
-#endif
+    if (DEBUG_TRANSPORT_ACTIONS) {
+        ALOGD("channel '%s' consumer ~ consume: consumeBatches=%s, frameTime=%" PRId64,
+              mChannel->getName().c_str(), toString(consumeBatches), frameTime);
+    }
 
     *outSeq = 0;
     *outEvent = nullptr;
@@ -592,10 +590,10 @@
                 if (consumeBatches || result != WOULD_BLOCK) {
                     result = consumeBatch(factory, frameTime, outSeq, outEvent);
                     if (*outEvent) {
-#if DEBUG_TRANSPORT_ACTIONS
-                        ALOGD("channel '%s' consumer ~ consumed batch event, seq=%u",
-                                mChannel->getName().c_str(), *outSeq);
-#endif
+                        if (DEBUG_TRANSPORT_ACTIONS) {
+                            ALOGD("channel '%s' consumer ~ consumed batch event, seq=%u",
+                                  mChannel->getName().c_str(), *outSeq);
+                        }
                         break;
                     }
                 }
@@ -611,10 +609,10 @@
                 initializeKeyEvent(keyEvent, &mMsg);
                 *outSeq = mMsg.body.key.seq;
                 *outEvent = keyEvent;
-#if DEBUG_TRANSPORT_ACTIONS
-            ALOGD("channel '%s' consumer ~ consumed key event, seq=%u",
-                    mChannel->getName().c_str(), *outSeq);
-#endif
+                if (DEBUG_TRANSPORT_ACTIONS) {
+                    ALOGD("channel '%s' consumer ~ consumed key event, seq=%u",
+                          mChannel->getName().c_str(), *outSeq);
+                }
             break;
             }
 
@@ -624,10 +622,10 @@
                     Batch& batch = mBatches.editItemAt(batchIndex);
                     if (canAddSample(batch, &mMsg)) {
                         batch.samples.push(mMsg);
-#if DEBUG_TRANSPORT_ACTIONS
-                    ALOGD("channel '%s' consumer ~ appended to batch event",
-                            mChannel->getName().c_str());
-#endif
+                        if (DEBUG_TRANSPORT_ACTIONS) {
+                            ALOGD("channel '%s' consumer ~ appended to batch event",
+                                  mChannel->getName().c_str());
+                        }
                     break;
                     } else if (isPointerEvent(mMsg.body.motion.source) &&
                                mMsg.body.motion.action == AMOTION_EVENT_ACTION_CANCEL) {
@@ -649,27 +647,27 @@
                         if (result) {
                             return result;
                         }
-#if DEBUG_TRANSPORT_ACTIONS
-                    ALOGD("channel '%s' consumer ~ consumed batch event and "
-                            "deferred current event, seq=%u",
-                            mChannel->getName().c_str(), *outSeq);
-#endif
+                        if (DEBUG_TRANSPORT_ACTIONS) {
+                            ALOGD("channel '%s' consumer ~ consumed batch event and "
+                                  "deferred current event, seq=%u",
+                                  mChannel->getName().c_str(), *outSeq);
+                        }
                     break;
                     }
                 }
 
-            // Start a new batch if needed.
-            if (mMsg.body.motion.action == AMOTION_EVENT_ACTION_MOVE
-                    || mMsg.body.motion.action == AMOTION_EVENT_ACTION_HOVER_MOVE) {
-                mBatches.push();
-                Batch& batch = mBatches.editTop();
-                batch.samples.push(mMsg);
-#if DEBUG_TRANSPORT_ACTIONS
-                ALOGD("channel '%s' consumer ~ started batch event",
-                        mChannel->getName().c_str());
-#endif
-                break;
-            }
+                // Start a new batch if needed.
+                if (mMsg.body.motion.action == AMOTION_EVENT_ACTION_MOVE ||
+                    mMsg.body.motion.action == AMOTION_EVENT_ACTION_HOVER_MOVE) {
+                    mBatches.push();
+                    Batch& batch = mBatches.editTop();
+                    batch.samples.push(mMsg);
+                    if (DEBUG_TRANSPORT_ACTIONS) {
+                        ALOGD("channel '%s' consumer ~ started batch event",
+                              mChannel->getName().c_str());
+                    }
+                    break;
+                }
 
             MotionEvent* motionEvent = factory->createMotionEvent();
             if (! motionEvent) return NO_MEMORY;
@@ -679,17 +677,18 @@
             *outSeq = mMsg.body.motion.seq;
             *outEvent = motionEvent;
 
-#if DEBUG_TRANSPORT_ACTIONS
-            ALOGD("channel '%s' consumer ~ consumed motion event, seq=%u",
-                    mChannel->getName().c_str(), *outSeq);
-#endif
+            if (DEBUG_TRANSPORT_ACTIONS) {
+                ALOGD("channel '%s' consumer ~ consumed motion event, seq=%u",
+                      mChannel->getName().c_str(), *outSeq);
+            }
             break;
             }
 
-        default:
-            ALOGE("channel '%s' consumer ~ Received unexpected message of type %d",
-                    mChannel->getName().c_str(), mMsg.header.type);
-            return UNKNOWN_ERROR;
+            case InputMessage::Type::FINISHED: {
+                LOG_ALWAYS_FATAL("Consumed a FINISHED message, which should never be seen by "
+                                 "InputConsumer!");
+                break;
+            }
         }
     }
     return OK;
@@ -1014,10 +1013,10 @@
 }
 
 status_t InputConsumer::sendFinishedSignal(uint32_t seq, bool handled) {
-#if DEBUG_TRANSPORT_ACTIONS
-    ALOGD("channel '%s' consumer ~ sendFinishedSignal: seq=%u, handled=%s",
-            mChannel->getName().c_str(), seq, handled ? "true" : "false");
-#endif
+    if (DEBUG_TRANSPORT_ACTIONS) {
+        ALOGD("channel '%s' consumer ~ sendFinishedSignal: seq=%u, handled=%s",
+              mChannel->getName().c_str(), seq, toString(handled));
+    }
 
     if (!seq) {
         ALOGE("Attempted to send a finished signal with sequence number 0.");
diff --git a/services/inputflinger/dispatcher/InputDispatcher.cpp b/services/inputflinger/dispatcher/InputDispatcher.cpp
index c219941..aba5a30 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.cpp
+++ b/services/inputflinger/dispatcher/InputDispatcher.cpp
@@ -2295,10 +2295,12 @@
                 reportTouchEventForStatistics(*motionEntry);
                 break;
             }
-
-            default:
-                ALOG_ASSERT(false);
+            case EventEntry::Type::CONFIGURATION_CHANGED:
+            case EventEntry::Type::DEVICE_RESET: {
+                LOG_ALWAYS_FATAL("Should never start dispatch cycles for %s events",
+                                 EventEntry::typeToString(eventEntry->type));
                 return;
+            }
         }
 
         // Check the result.