From 0d3977c185ea15250928524daa4e8cfa252f44ee Mon Sep 17 00:00:00 2001
From: Daniel Chapin <chapin@google.com>
Date: Tue, 13 Dec 2022 18:12:28 +0000
Subject: [PATCH] Revert "Use waitForService() istead of getService()"

Revert submission 2264526

Reason for revert: Droidfood blocking bug: 262191143

Reverted changes: /q/submissionid:2264526

Change-Id: I32906f3c406ec0e4c1f83671bb988ae0e5d17dff
---
 core/java/android/nfc/NfcAdapter.java | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/core/java/android/nfc/NfcAdapter.java b/core/java/android/nfc/NfcAdapter.java
index 3282d567d369f..c38626cf67dd5 100644
--- a/core/java/android/nfc/NfcAdapter.java
+++ b/core/java/android/nfc/NfcAdapter.java
@@ -565,7 +565,8 @@ public final class NfcAdapter {
             return sNullContextNfcAdapter;
         }
         if (!sIsInitialized) {
-            PackageManager pm = context.getPackageManager();
+            PackageManager pm;
+            pm = context.getPackageManager();
             sHasNfcFeature = pm.hasSystemFeature(PackageManager.FEATURE_NFC);
             sHasBeamFeature = pm.hasSystemFeature(PackageManager.FEATURE_NFC_BEAM);
             boolean hasHceFeature =
@@ -616,12 +617,8 @@ public final class NfcAdapter {
 
     /** get handle to NFC service interface */
     private static INfcAdapter getServiceInterface() {
-        if (!sHasNfcFeature) {
-            /* NFC is not supported */
-            return null;
-        }
         /* get a handle to NFC service */
-        IBinder b = ServiceManager.waitForService("nfc");
+        IBinder b = ServiceManager.getService("nfc");
         if (b == null) {
             return null;
         }
@@ -651,15 +648,6 @@ public final class NfcAdapter {
                     "context not associated with any application (using a mock context?)");
         }
 
-        synchronized (NfcAdapter.class) {
-            if (!sIsInitialized) {
-                PackageManager pm = context.getPackageManager();
-                sHasNfcFeature = pm.hasSystemFeature(PackageManager.FEATURE_NFC);
-            }
-            if (!sHasNfcFeature) {
-                return null;
-            }
-        }
         if (getServiceInterface() == null) {
             // NFC is not available
             return null;