Fix issue #24571425: Device does not come out of idle mode for maintenance

Don't allow alarms to push the idle maintenance alarm later
than it was set for.

Change-Id: I947718ffc9d2b984a793d7e4f2d027d8ddeee41b

1 files changed, 3 insertions, 3 deletions

diff --git a/services/core/java/com/android/server/AlarmManagerService.java b/services/core/java/com/android/server/AlarmManagerService.java
index e3d5d38..a2929bd 100644
--- a/services/core/java/com/android/server/AlarmManagerService.java
+++ b/services/core/java/com/android/server/AlarmManagerService.java
@@ -971,8 +971,8 @@ class AlarmManagerService extends SystemService {
             // This is a special alarm that will put the system into idle until it goes off.
             // The caller has given the time they want this to happen at, however we need
             // to pull that earlier if there are existing alarms that have requested to
-            // bring us out of idle.
-            if (mNextWakeFromIdle != null) {
+            // bring us out of idle at an earlier time.
+            if (mNextWakeFromIdle != null && a.whenElapsed > mNextWakeFromIdle.whenElapsed) {
                 a.when = a.whenElapsed = a.maxWhenElapsed = mNextWakeFromIdle.whenElapsed;
             }
             // Add fuzz to make the alarm go off some time before the actual desired time.
@@ -1256,7 +1256,7 @@ class AlarmManagerService extends SystemService {
                 pw.print("      Idling until: ");
                 if (mPendingIdleUntil != null) {
                     pw.println(mPendingIdleUntil);
-                    mPendingIdleUntil.dump(pw, "    ", nowRTC, nowELAPSED, sdf);
+                    mPendingIdleUntil.dump(pw, "        ", nowRTC, nowELAPSED, sdf);
                 } else {
                     pw.println("null");
                 }