diff --git a/camera/libcameraservice/CameraService.cpp b/camera/libcameraservice/CameraService.cpp
index cb8ab58..96ee502 100644
--- a/camera/libcameraservice/CameraService.cpp
+++ b/camera/libcameraservice/CameraService.cpp
@@ -217,7 +217,13 @@
     // allow anyone to use camera
     LOGV("unlock (%p)", getCameraClient()->asBinder().get());
     status_t result = checkPid();
-    if (result == NO_ERROR) mClientPid = 0;
+    if (result == NO_ERROR) {
+        mClientPid = 0;
+
+        // we need to remove the reference so that when app goes
+        // away, the reference count goes to 0.
+        mCameraClient.clear();
+    }
     return result;
 }
 
@@ -894,8 +900,6 @@
 // get preview/capture parameters - key/value pairs
 String8 CameraService::Client::getParameters() const
 {
-    LOGD("getParameters");
-
     Mutex::Autolock lock(mLock);
 
     if (mHardware == 0) {
@@ -903,7 +907,9 @@
         return String8();
     }
 
-    return mHardware->getParameters().flatten();
+    String8 params(mHardware->getParameters().flatten());
+    LOGD("getParameters(%s)", params.string());
+    return params;
 }
 
 void CameraService::Client::postAutoFocus(bool focused)
diff --git a/libs/audioflinger/AudioFlinger.cpp b/libs/audioflinger/AudioFlinger.cpp
index 43df7dd..a4050b3 100644
--- a/libs/audioflinger/AudioFlinger.cpp
+++ b/libs/audioflinger/AudioFlinger.cpp
@@ -655,16 +655,12 @@
     
     if (stream == AudioSystem::VOICE_CALL ||
         stream == AudioSystem::BLUETOOTH_SCO) {
-        float hwValue = value;
+        float hwValue;
         if (stream == AudioSystem::VOICE_CALL) {
             hwValue = (float)AudioSystem::logToLinear(value)/100.0f;
-            // FIXME: This is a temporary fix to re-base the internally
-            // generated in-call audio so that it is never muted, which is
-            // already the case for the hardware routed in-call audio.
-            // When audio stream handling is reworked, this should be
-            // addressed more cleanly.  Fixes #1324; see discussion at
-            // http://review.source.android.com/8224
-            value = value * 0.99 + 0.01;        
+            // offset value to reflect actual hardware volume that never reaches 0
+            // 1% corresponds roughly to first step in VOICE_CALL stream volume setting (see AudioService.java)
+            value = 0.01 + 0.99 * value;
         } else { // (type == AudioSystem::BLUETOOTH_SCO)
             hwValue = 1.0f;
         }
@@ -681,6 +677,11 @@
     mA2dpMixerThread->setStreamVolume(stream, value);
 #endif
 
+    mHardwareMixerThread->setStreamVolume(stream, value);
+#ifdef WITH_A2DP
+    mA2dpMixerThread->setStreamVolume(stream, value);
+#endif
+
     return ret;
 }
 
@@ -718,15 +719,14 @@
     if (uint32_t(stream) >= AudioSystem::NUM_STREAM_TYPES) {
         return 0.0f;
     }
-    float value = mHardwareMixerThread->streamVolume(stream);
     
+    float volume = mHardwareMixerThread->streamVolume(stream); 
+    // remove correction applied by setStreamVolume()
     if (stream == AudioSystem::VOICE_CALL) {
-        // FIXME: Re-base internally generated in-call audio,
-        // reverse of above in setStreamVolume.
-        value = (value - 0.01) / 0.99;
+        volume = (volume - 0.01) / 0.99 ;
     }
     
-    return value;
+    return volume;
 }
 
 bool AudioFlinger::streamMute(int stream) const
@@ -829,17 +829,12 @@
                 if (mForcedRoute == 0 && !(mSavedRoute & AudioSystem::ROUTE_SPEAKER)) {
                     LOGV("Route forced to Speaker ON %08x", mSavedRoute | AudioSystem::ROUTE_SPEAKER);
                     mHardwareMixerThread->setStreamMute(AudioSystem::MUSIC, true);
-                    mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME;
-                    mAudioHardware->setMasterVolume(0);
                     usleep(mHardwareMixerThread->latency()*1000);
                     mHardwareStatus = AUDIO_HW_SET_ROUTING;
                     mAudioHardware->setRouting(AudioSystem::MODE_NORMAL, mSavedRoute | AudioSystem::ROUTE_SPEAKER);
                     mHardwareStatus = AUDIO_HW_IDLE;
                     // delay track start so that audio hardware has time to siwtch routes
                     usleep(kStartSleepTime);
-                    mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME;
-                    mAudioHardware->setMasterVolume(mHardwareMixerThread->masterVolume());
-                    mHardwareStatus = AUDIO_HW_IDLE;
                 }
                 mForcedRoute = AudioSystem::ROUTE_SPEAKER;
             }
@@ -1497,18 +1492,6 @@
     return status;
 }
 
-// removeTrack_l() must be called with AudioFlinger::mLock held
-void AudioFlinger::MixerThread::removeTrack_l(wp<Track> track, int name)
-{
-    sp<Track> t = track.promote();
-    if (t!=NULL && (t->mState <= TrackBase::STOPPED)) {
-        t->reset();
-        deleteTrackName_l(name);
-        removeActiveTrack_l(track);
-        mAudioFlinger->mWaitWorkCV.broadcast();
-    }
-}
-
 // destroyTrack_l() must be called with AudioFlinger::mLock held
 void AudioFlinger::MixerThread::destroyTrack_l(const sp<Track>& track)
 {
@@ -1714,7 +1697,7 @@
 
     // Check validity of returned pointer in case the track control block would have been corrupted.
     if (bufferStart < mBuffer || bufferStart > bufferEnd || bufferEnd > mBufferEnd || 
-            cblk->channels == 2 && ((unsigned long)bufferStart & 3) ) {
+        (cblk->channels == 2 && ((unsigned long)bufferStart & 3))) {
         LOGE("TrackBase::getBuffer buffer out of range:\n    start: %p, end %p , mBuffer %p mBufferEnd %p\n    \
                 server %d, serverBase %d, user %d, userBase %d, channels %d",
                 bufferStart, bufferEnd, mBuffer, mBufferEnd,
@@ -1750,7 +1733,6 @@
     wp<Track> weak(this); // never create a strong ref from the dtor
     Mutex::Autolock _l(mMixerThread->mAudioFlinger->mLock);
     mState = TERMINATED;
-    mMixerThread->removeTrack_l(weak, mName);
 }
 
 void AudioFlinger::MixerThread::Track::destroy()
diff --git a/libs/audioflinger/AudioFlinger.h b/libs/audioflinger/AudioFlinger.h
index db5cc74..c7ca9ec 100644
--- a/libs/audioflinger/AudioFlinger.h
+++ b/libs/audioflinger/AudioFlinger.h
@@ -501,7 +501,6 @@
         MixerThread& operator = (const MixerThread&);
   
         status_t    addTrack_l(const sp<Track>& track);
-        void        removeTrack_l(wp<Track> track, int name);
         void        destroyTrack_l(const sp<Track>& track);
         int         getTrackName_l();
         void        deleteTrackName_l(int name);
diff --git a/libs/audioflinger/AudioHardwareInterface.cpp b/libs/audioflinger/AudioHardwareInterface.cpp
index ac76a19..cc1bd8f 100644
--- a/libs/audioflinger/AudioHardwareInterface.cpp
+++ b/libs/audioflinger/AudioHardwareInterface.cpp
@@ -53,7 +53,7 @@
     "EARPIECE ",
     "SPEAKER ",
     "BLUETOOTH ",
-    "HEADSET "
+    "HEADSET ",
     "BLUETOOTH_A2DP "
 };
 static const char* routeNone = "NONE";
diff --git a/libs/utils/ZipFile.cpp b/libs/utils/ZipFile.cpp
index 89aa874..2132d22 100644
--- a/libs/utils/ZipFile.cpp
+++ b/libs/utils/ZipFile.cpp
@@ -94,10 +94,10 @@
     }
     mZipFp = fopen(zipFileName, openflags);
     if (mZipFp == NULL) {
-		int err = errno;
-		LOGD("fopen failed: %d\n", err);
+        int err = errno;
+        LOGD("fopen failed: %d\n", err);
         return errnoToStatus(err);
-	}
+    }
 
     status_t result;
     if (!newArchive) {
@@ -221,8 +221,8 @@
 
     buf = new unsigned char[EndOfCentralDir::kMaxEOCDSearch];
     if (buf == NULL) {
-		LOGD("Failure allocating %d bytes for EOCD search",
-			 EndOfCentralDir::kMaxEOCDSearch);
+        LOGD("Failure allocating %d bytes for EOCD search",
+             EndOfCentralDir::kMaxEOCDSearch);
         result = NO_MEMORY;
         goto bail;
     }
@@ -235,7 +235,7 @@
         readAmount = (long) fileLength;
     }
     if (fseek(mZipFp, seekStart, SEEK_SET) != 0) {
-		LOGD("Failure seeking to end of zip at %ld", (long) seekStart);
+        LOGD("Failure seeking to end of zip at %ld", (long) seekStart);
         result = UNKNOWN_ERROR;
         goto bail;
     }
@@ -265,9 +265,9 @@
     /* extract eocd values */
     result = mEOCD.readBuf(buf + i, readAmount - i);
     if (result != NO_ERROR) {
-		LOGD("Failure reading %ld bytes of EOCD values", readAmount - i);
+        LOGD("Failure reading %ld bytes of EOCD values", readAmount - i);
         goto bail;
-	}
+    }
     //mEOCD.dump();
 
     if (mEOCD.mDiskNumber != 0 || mEOCD.mDiskWithCentralDir != 0 ||
@@ -293,8 +293,8 @@
      * we're hoping to preserve.
      */
     if (fseek(mZipFp, mEOCD.mCentralDirOffset, SEEK_SET) != 0) {
-		LOGD("Failure seeking to central dir offset %ld\n",
-			 mEOCD.mCentralDirOffset);
+        LOGD("Failure seeking to central dir offset %ld\n",
+             mEOCD.mCentralDirOffset);
         result = UNKNOWN_ERROR;
         goto bail;
     }
@@ -743,61 +743,61 @@
     const void* data, size_t size, unsigned long* pCRC32)
 {
     status_t result = NO_ERROR;
-	const size_t kBufSize = 32768;
-	unsigned char* inBuf = NULL;
-	unsigned char* outBuf = NULL;
-	z_stream zstream;
+    const size_t kBufSize = 32768;
+    unsigned char* inBuf = NULL;
+    unsigned char* outBuf = NULL;
+    z_stream zstream;
     bool atEof = false;     // no feof() aviailable yet
-	unsigned long crc;
-	int zerr;
+    unsigned long crc;
+    int zerr;
 
-	/*
-	 * Create an input buffer and an output buffer.
-	 */
-	inBuf = new unsigned char[kBufSize];
-	outBuf = new unsigned char[kBufSize];
-	if (inBuf == NULL || outBuf == NULL) {
-		result = NO_MEMORY;
-		goto bail;
-	}
+    /*
+     * Create an input buffer and an output buffer.
+     */
+    inBuf = new unsigned char[kBufSize];
+    outBuf = new unsigned char[kBufSize];
+    if (inBuf == NULL || outBuf == NULL) {
+        result = NO_MEMORY;
+        goto bail;
+    }
 
-	/*
-	 * Initialize the zlib stream.
-	 */
-	memset(&zstream, 0, sizeof(zstream));
-	zstream.zalloc = Z_NULL;
-	zstream.zfree = Z_NULL;
-	zstream.opaque = Z_NULL;
-	zstream.next_in = NULL;
-	zstream.avail_in = 0;
-	zstream.next_out = outBuf;
-	zstream.avail_out = kBufSize;
-	zstream.data_type = Z_UNKNOWN;
+    /*
+     * Initialize the zlib stream.
+     */
+    memset(&zstream, 0, sizeof(zstream));
+    zstream.zalloc = Z_NULL;
+    zstream.zfree = Z_NULL;
+    zstream.opaque = Z_NULL;
+    zstream.next_in = NULL;
+    zstream.avail_in = 0;
+    zstream.next_out = outBuf;
+    zstream.avail_out = kBufSize;
+    zstream.data_type = Z_UNKNOWN;
 
-	zerr = deflateInit2(&zstream, Z_BEST_COMPRESSION,
-		Z_DEFLATED, -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY);
-	if (zerr != Z_OK) {
-		result = UNKNOWN_ERROR;
-		if (zerr == Z_VERSION_ERROR) {
-			LOGE("Installed zlib is not compatible with linked version (%s)\n",
-				ZLIB_VERSION);
-		} else {
-			LOGD("Call to deflateInit2 failed (zerr=%d)\n", zerr);
-		}
-		goto bail;
-	}
+    zerr = deflateInit2(&zstream, Z_BEST_COMPRESSION,
+        Z_DEFLATED, -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY);
+    if (zerr != Z_OK) {
+        result = UNKNOWN_ERROR;
+        if (zerr == Z_VERSION_ERROR) {
+            LOGE("Installed zlib is not compatible with linked version (%s)\n",
+                ZLIB_VERSION);
+        } else {
+            LOGD("Call to deflateInit2 failed (zerr=%d)\n", zerr);
+        }
+        goto bail;
+    }
 
- 	crc = crc32(0L, Z_NULL, 0);
+    crc = crc32(0L, Z_NULL, 0);
 
-	/*
-	 * Loop while we have data.
-	 */
-	do {
-		size_t getSize;
-		int flush;
+    /*
+     * Loop while we have data.
+     */
+    do {
+        size_t getSize;
+        int flush;
 
-		/* only read if the input buffer is empty */
-		if (zstream.avail_in == 0 && !atEof) {
+        /* only read if the input buffer is empty */
+        if (zstream.avail_in == 0 && !atEof) {
             LOGV("+++ reading %d bytes\n", (int)kBufSize);
             if (data) {
                 getSize = size > kBufSize ? kBufSize : size;
@@ -817,54 +817,54 @@
                 atEof = true;
             }
 
-			crc = crc32(crc, inBuf, getSize);
+            crc = crc32(crc, inBuf, getSize);
 
-			zstream.next_in = inBuf;
-			zstream.avail_in = getSize;
-		}
+            zstream.next_in = inBuf;
+            zstream.avail_in = getSize;
+        }
 
-		if (atEof)
-			flush = Z_FINISH;       /* tell zlib that we're done */
-		else
-			flush = Z_NO_FLUSH;     /* more to come! */
+        if (atEof)
+            flush = Z_FINISH;       /* tell zlib that we're done */
+        else
+            flush = Z_NO_FLUSH;     /* more to come! */
 
-		zerr = deflate(&zstream, flush);
-		if (zerr != Z_OK && zerr != Z_STREAM_END) {
-			LOGD("zlib deflate call failed (zerr=%d)\n", zerr);
-			result = UNKNOWN_ERROR;
-			goto z_bail;
-		}
+        zerr = deflate(&zstream, flush);
+        if (zerr != Z_OK && zerr != Z_STREAM_END) {
+            LOGD("zlib deflate call failed (zerr=%d)\n", zerr);
+            result = UNKNOWN_ERROR;
+            goto z_bail;
+        }
 
-		/* write when we're full or when we're done */
-		if (zstream.avail_out == 0 ||
-			(zerr == Z_STREAM_END && zstream.avail_out != (uInt) kBufSize))
-		{
-			LOGV("+++ writing %d bytes\n", (int) (zstream.next_out - outBuf));
+        /* write when we're full or when we're done */
+        if (zstream.avail_out == 0 ||
+            (zerr == Z_STREAM_END && zstream.avail_out != (uInt) kBufSize))
+        {
+            LOGV("+++ writing %d bytes\n", (int) (zstream.next_out - outBuf));
             if (fwrite(outBuf, 1, zstream.next_out - outBuf, dstFp) !=
                 (size_t)(zstream.next_out - outBuf))
             {
-				LOGD("write %d failed in deflate\n",
+                LOGD("write %d failed in deflate\n",
                     (int) (zstream.next_out - outBuf));
-				goto z_bail;
-			}
+                goto z_bail;
+            }
 
-			zstream.next_out = outBuf;
-			zstream.avail_out = kBufSize;
-		}
-	} while (zerr == Z_OK);
+            zstream.next_out = outBuf;
+            zstream.avail_out = kBufSize;
+        }
+    } while (zerr == Z_OK);
 
-	assert(zerr == Z_STREAM_END);       /* other errors should've been caught */
+    assert(zerr == Z_STREAM_END);       /* other errors should've been caught */
 
-	*pCRC32 = crc;
+    *pCRC32 = crc;
 
 z_bail:
-	deflateEnd(&zstream);        /* free up any allocated structures */
+    deflateEnd(&zstream);        /* free up any allocated structures */
 
 bail:
-	delete[] inBuf;
-	delete[] outBuf;
+    delete[] inBuf;
+    delete[] outBuf;
 
-	return result;
+    return result;
 }
 
 /*
@@ -1206,7 +1206,7 @@
 
 /*
  * ===========================================================================
- *		ZipFile::EndOfCentralDir
+ *      ZipFile::EndOfCentralDir
  * ===========================================================================
  */