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Commit 226cbefa authored by Channagoud Kadabi's avatar Channagoud Kadabi Committed by Giulio Cervera
Browse files

framework/base: Wait for EFS sync to complete 

Wait for radio sync to complete before continuing with system
shutdown

CRs-Fixed: 349502
(cherry picked from commit c236978e95bee6957a8636d094d3b703c5cc22df)

Change-Id: I57d078f21d282b6a0ee86c8b9b1ac8bb6af9c1ab
parent dc4120cd

core/java/com/android/internal/app/ShutdownThread.java

+50 −0
Original line number Diff line number Diff line
@@ -45,6 +45,11 @@ import android.util.Log; 
import android.view.WindowManager;

import android.view.KeyEvent;



import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.PrintWriter;

import java.io.OutputStreamWriter;



public final class ShutdownThread extends Thread {

    // constants

    private static final String TAG = "ShutdownThread";
@@ -68,6 +73,9 @@ public final class ShutdownThread extends Thread { 
    public static final String SHUTDOWN_ACTION_PROPERTY = "sys.shutdown.requested";

    public static final String RADIO_SHUTDOWN_PROPERTY = "sys.radio.shutdown";



    private static final String SYSFS_MSM_EFS_SYNC_COMPLETE = "/sys/devices/platform/rs300000a7.65536/sync_sts";

    private static final String SYSFS_MDM_EFS_SYNC_COMPLETE = "/sys/devices/platform/rs300100a7.65536/sync_sts";



    // static instance of this thread

    private static final ShutdownThread sInstance = new ShutdownThread();
@@ -281,6 +289,7 @@ public final class ShutdownThread extends Thread { 
    public void run() {

        boolean bluetoothOff;

        boolean radioOff;

        boolean msmEfsSyncDone = false, mdmEfsSyncDone = false;



        BroadcastReceiver br = new BroadcastReceiver() {

            @Override public void onReceive(Context context, Intent intent) {
@@ -366,6 +375,47 @@ public final class ShutdownThread extends Thread { 
        }



        SystemProperties.set(RADIO_SHUTDOWN_PROPERTY, "true");



        if (SystemProperties.QCOM_HARDWARE) {

            Log.i(TAG, "Waiting for radio file system sync to complete ...");



            // Wait a max of 8 seconds

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

                if (!msmEfsSyncDone) {

                    try {

                        FileInputStream fis = new FileInputStream(SYSFS_MSM_EFS_SYNC_COMPLETE);

                        int result = fis.read();

                        fis.close();

                        if (result == '1') {

                            msmEfsSyncDone = true;

                        }

                    } catch (Exception ex) {

                        Log.e(TAG, "Exception during msmEfsSyncDone", ex);

                        msmEfsSyncDone = true;

                    }

                }

                if (!mdmEfsSyncDone) {

                    try {

                        FileInputStream fis = new FileInputStream(SYSFS_MDM_EFS_SYNC_COMPLETE);

                        int result = fis.read();

                        fis.close();

                        if (result == '1') {

                            mdmEfsSyncDone = true;

                        }

                    } catch (Exception ex) {

                        Log.e(TAG, "Exception during mdmEfsSyncDone", ex);

                        mdmEfsSyncDone = true;

                    }

                }

                if (msmEfsSyncDone && mdmEfsSyncDone) {

                    Log.i(TAG, "Radio file system sync complete.");

                    break;

                }

                Log.i(TAG, "Radio file system sync incomplete - retry.");

                SystemClock.sleep(PHONE_STATE_POLL_SLEEP_MSEC);

            }

        }



        Log.i(TAG, "Waiting for Bluetooth and Radio...");

        

        // Wait a max of 32 seconds for clean shutdown