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Commit dd002904 authored by Rupesh Bansal's avatar Rupesh Bansal
Browse files

Abstracting to wakeup a displaygroup 

Bug: 430227391
Test: presubmits
Flag: EXEMPT trivial change
Change-Id: I5e9e60d54210eb76a9cc36e83c5ce8a70ee172c1
parent acf3ecd2

services/core/java/com/android/server/power/PowerManagerService.java

+15 −3
Original line number Diff line number Diff line
@@ -6395,23 +6395,35 @@ public final class PowerManagerService extends SystemService 
                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);

            }