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Commit e4c56d93 authored by Vairavan Srinivasan's avatar Vairavan Srinivasan
Browse files

VibratorService: Fix to ensure actual delay in a vibrate pattern 

delay might timeout early as value of duration isn't updated
correctly in the loop, should the wait be interrupted, to reflect
the elapsed time. Fix is to update duration in the loop.

Change-Id: I525b0e97799b288f46ae3a056cff7dcc69701bb0
parent dfac68ea

services/java/com/android/server/VibratorService.java

+2 −3
Original line number Diff line number Diff line
@@ -441,7 +441,7 @@ public class VibratorService extends IVibratorService.Stub 


        private void delay(long duration) {

            if (duration > 0) {

                long bedtime = SystemClock.uptimeMillis();

                long bedtime = duration + SystemClock.uptimeMillis();

                do {

                    try {

                        this.wait(duration);
@@ -451,8 +451,7 @@ public class VibratorService extends IVibratorService.Stub 
                    if (mDone) {

                        break;

                    }

                    duration = duration

                            - SystemClock.uptimeMillis() - bedtime;

                    duration = bedtime - SystemClock.uptimeMillis();

                } while (duration > 0);

            }

        }