Fix a bug of AudioHardwareALSA::setVoiceVolumeHEADmaster

which only set volume of earpiece.

Change-Id: I9cc92d941111b23fb1b7c747ededf0c207731809

1 files changed, 6 insertions, 3 deletions

diff --git a/AudioHardwareALSA.cpp b/AudioHardwareALSA.cpp
index cecfb4a..a7687db 100644
--- a/AudioHardwareALSA.cpp
+++ b/AudioHardwareALSA.cpp
@@ -129,10 +129,13 @@ status_t AudioHardwareALSA::initCheck()
 status_t AudioHardwareALSA::setVoiceVolume(float volume)
 {
     // The voice volume is used by the VOICE_CALL audio stream.
-    if (mMixer)
-        return mMixer->setVolume(AudioSystem::DEVICE_OUT_EARPIECE, volume, volume);
-    else
+    if (mOutStream) {
+        // the mOutStream will set the volume of current device
+        return mOutStream->setVolume(volume, volume);
+    } else {
+        // return error
         return INVALID_OPERATION;
+    }
 }
 
 status_t AudioHardwareALSA::setMasterVolume(float volume)