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Commit 2a1e9641 authored by Android (Google) Code Review's avatar Android (Google) Code Review
Browse files

Merge change Ie122606f into eclair

* changes:
  Add code to use Gservices provided values for throtting NITZ updates.
parents b602c328 ce9b59f0
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+13 −0
Original line number Diff line number Diff line
@@ -3637,6 +3637,19 @@ public final class Settings {
         */
        public static final String LAST_KMSG_KB = "last_kmsg_kb";

        /**
         * The length of time in milli-seconds that automatic small adjustments to
         * SystemClock are ignored if NITZ_UPDATE_DIFF is not exceeded.
         */
        public static final String NITZ_UPDATE_SPACING = "nitz_update_spacing";

        /**
         * If the NITZ_UPDATE_DIFF time is exceeded then an automatic adjustment
         * to SystemClock will be allowed even if NITZ_UPDATE_SPACING has not been
         * exceeded.
         */
        public static final String NITZ_UPDATE_DIFF = "nitz_update_diff";

        /**
         * @deprecated
         * @hide
+12 −12
Original line number Diff line number Diff line
@@ -76,6 +76,7 @@ final class CdmaServiceStateTracker extends ServiceStateTracker {
    private static final int NITZ_UPDATE_DIFF_DEFAULT = 2000;
    private int mNitzUpdateDiff = SystemProperties.getInt("ro.nitz_update_diff",
            NITZ_UPDATE_DIFF_DEFAULT);

    /**
     *  Values correspond to ServiceStateTracker.DATA_ACCESS_ definitions.
     */
@@ -159,6 +160,7 @@ final class CdmaServiceStateTracker extends ServiceStateTracker {
        super();

        this.phone = phone;
        cr = phone.getContext().getContentResolver();
        cm = phone.mCM;
        ss = new ServiceState();
        newSS = new ServiceState();
@@ -184,12 +186,9 @@ final class CdmaServiceStateTracker extends ServiceStateTracker {
        cm.registerForCdmaOtaProvision(this,EVENT_OTA_PROVISION_STATUS_CHANGE, null);

        // System setting property AIRPLANE_MODE_ON is set in Settings.
        int airplaneMode = Settings.System.getInt(
                phone.getContext().getContentResolver(),
                Settings.System.AIRPLANE_MODE_ON, 0);
        int airplaneMode = Settings.System.getInt(cr, Settings.System.AIRPLANE_MODE_ON, 0);
        mDesiredPowerState = ! (airplaneMode > 0);

        cr = phone.getContext().getContentResolver();
        cr.registerContentObserver(
                Settings.System.getUriFor(Settings.System.AUTO_TIME), true,
                mAutoTimeObserver);
@@ -1021,8 +1020,7 @@ final class CdmaServiceStateTracker extends ServiceStateTracker {
        }

        if (hasRegistered) {
            Checkin.updateStats(phone.getContext().getContentResolver(),
                    Checkin.Stats.Tag.PHONE_CDMA_REGISTERED, 1, 0.0);
            Checkin.updateStats(cr, Checkin.Stats.Tag.PHONE_CDMA_REGISTERED, 1, 0.0);
            networkAttachedRegistrants.notifyRegistrants();
        }

@@ -1460,9 +1458,13 @@ final class CdmaServiceStateTracker extends ServiceStateTracker {
                     */
                    long gained = c.getTimeInMillis() - System.currentTimeMillis();
                    long timeSinceLastUpdate = SystemClock.elapsedRealtime() - mSavedAtTime;
                    int nitzUpdateSpacing = Settings.Gservices.getInt(cr,
                            Settings.Gservices.NITZ_UPDATE_SPACING, mNitzUpdateSpacing);
                    int nitzUpdateDiff = Settings.Gservices.getInt(cr,
                            Settings.Gservices.NITZ_UPDATE_DIFF, mNitzUpdateDiff);

                    if ((timeSinceLastUpdate > mNitzUpdateSpacing)
                            || (Math.abs(gained) > mNitzUpdateDiff)) {
                    if ((mSavedAtTime == 0) || (timeSinceLastUpdate > nitzUpdateSpacing)
                            || (Math.abs(gained) > nitzUpdateDiff)) {
                        Log.i(LOG_TAG, "NITZ: Auto updating time of day to " + c.getTime()
                                + " NITZ receive delay=" + millisSinceNitzReceived
                                + "ms gained=" + gained + "ms from " + nitz);
@@ -1494,8 +1496,7 @@ final class CdmaServiceStateTracker extends ServiceStateTracker {

    private boolean getAutoTime() {
        try {
            return Settings.System.getInt(phone.getContext().getContentResolver(),
                    Settings.System.AUTO_TIME) > 0;
            return Settings.System.getInt(cr, Settings.System.AUTO_TIME) > 0;
        } catch (SettingNotFoundException snfe) {
            return true;
        }
@@ -1534,8 +1535,7 @@ final class CdmaServiceStateTracker extends ServiceStateTracker {
    }

     private void revertToNitz() {
        if (Settings.System.getInt(phone.getContext().getContentResolver(),
                Settings.System.AUTO_TIME, 0) == 0) {
        if (Settings.System.getInt(cr, Settings.System.AUTO_TIME, 0) == 0) {
            return;
        }
        Log.d(LOG_TAG, "Reverting to NITZ: tz='" + mSavedTimeZone