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Commit 4f26eacc authored by laufersteppenwolf's avatar laufersteppenwolf Committed by Gerrit Code Review
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Fix GPS for old GPS HALs 

Some old GPS HALs like the one on the Optimus 4x HD are broken without this
and can also cause bootloops (like on the 4x HD).
To enable this just add the following to your config.xml overlay:

<bool name="config_legacyGpsHAL">true</bool>

Change-Id: I80215f9a98a39b193159fb31686a57f83ae990a2
parent 9d87f94c

core/res/res/values/config.xml

+3 −0
Original line number Diff line number Diff line
@@ -2044,6 +2044,9 @@ 
        <item>SUPL_MODE=1</item>

    </string-array>



    <!-- Enable support for legacy GPS HALs -->

    <bool name="config_legacyGpsHAL">false</bool>



    <!-- If there is no preload VM number in the sim card, carriers such as

         Verizon require to load a default vm number from the configurantion.

         Define config_default_vm_number for this purpose. And there are two

core/res/res/values/symbols.xml

+1 −0
Original line number Diff line number Diff line
@@ -347,6 +347,7 @@ 
  <java-symbol type="bool" name="config_restricted_merge" />



  <java-symbol type="integer" name="config_wifi_framework_current_network_boost" />

  <java-symbol type="bool" name="config_legacyGpsHAL" />



  <java-symbol type="integer" name="config_bluetooth_max_advertisers" />

  <java-symbol type="integer" name="config_bluetooth_max_scan_filters" />

services/core/java/com/android/server/location/GpsLocationProvider.java

+9 −1
Original line number Diff line number Diff line
@@ -397,6 +397,9 @@ public class GpsLocationProvider implements LocationProviderInterface { 


    private String mDefaultApn;



    // true for old GPS HALs

    private boolean mLegacyGpsHAL = false;



    // Wakelocks

    private final static String WAKELOCK_KEY = "GpsLocationProvider";

    private final PowerManager.WakeLock mWakeLock;
@@ -752,6 +755,10 @@ public class GpsLocationProvider implements LocationProviderInterface { 
        mBatteryStats = IBatteryStats.Stub.asInterface(ServiceManager.getService(

                BatteryStats.SERVICE_NAME));



        // Check if we have a legacy GPS HAL

        mLegacyGpsHAL = mContext.getResources().getBoolean(

                com.android.internal.R.bool.config_legacyGpsHAL);



        mLastKnownMccMnc = getKnownMccMnc(mContext);



        // Load GPS configuration.
@@ -1127,7 +1134,8 @@ public class GpsLocationProvider implements LocationProviderInterface { 
        }

        if (mSuplServerHost != null

                && mSuplServerPort > TCP_MIN_PORT

                && mSuplServerPort <= TCP_MAX_PORT) {

                && mSuplServerPort <= TCP_MAX_PORT

                && !mLegacyGpsHAL) {

            native_set_agps_server(AGPS_TYPE_SUPL, mSuplServerHost, mSuplServerPort);

        }

    }