Merge "Abstracting to wakeup a displaygroup" into main

                Slog.e(TAG, "Event time " + eventTime + " cannot be newer than " + now);

                throw new IllegalArgumentException("event time must not be in the future");

            }

            int displayGroupId = getDisplayGroupId(displayId);

            wakeupDisplayGroups(IntArray.wrap(new int[]{displayGroupId}), eventTime, reason,

                    details, opPackageName);

        }

        private void wakeupDisplayGroups(IntArray groupIds, long eventTime,

                @WakeReason int reason, String details, String opPackageName) {

            mContext.enforceCallingOrSelfPermission(

                    android.Manifest.permission.DEVICE_POWER, null);

            final int uid = Binder.getCallingUid();

            final long ident = Binder.clearCallingIdentity();

            try {

                int displayGroupId = getDisplayGroupId(displayId);

                synchronized (mLock) {

                    if (!mBootCompleted && sQuiescent) {

                        mDirty |= DIRTY_QUIESCENT;

                        updatePowerStateLocked();

                        return;

                    }

                    wakePowerGroupLocked(mPowerGroups.get(displayGroupId), eventTime,

                    int size = groupIds.size();

                    for (int i = 0; i < size; i++) {

                        int groupId = groupIds.get(i);

                        PowerGroup powerGroup = mPowerGroups.get(groupId);

                        if (powerGroup != null) {

                            wakePowerGroupLocked(mPowerGroups.get(groupId), eventTime,

                                    reason, details, uid, opPackageName, uid);

                        }

                    }

                }

            } finally {

                Binder.restoreCallingIdentity(ident);

            }