[Feature][ZXW-41] merged 0601 version

Change-Id: I667af6bb09d65581d455b73f8984c160b2c67ad8
diff --git a/ap/lib/libtinyalsa/audio_mixer_ctrl.c b/ap/lib/libtinyalsa/audio_mixer_ctrl.c
index c4ffb76..3ec6fe3 100755
--- a/ap/lib/libtinyalsa/audio_mixer_ctrl.c
+++ b/ap/lib/libtinyalsa/audio_mixer_ctrl.c
@@ -1718,7 +1718,7 @@
     string = mixer_ctl_get_enum_string(ctl, val);	
 
 	if(string == NULL){
-		fprintf(stderr, "Invalid string=%d\n",string);
+		fprintf(stderr, "err, string is NULL \n");
 		return -2;		
 	}
 	printf("%s: string=%s !\n",__func__,string);
diff --git a/ap/lib/libtinyalsa/tinyalsa_voice_ref.c b/ap/lib/libtinyalsa/tinyalsa_voice_ref.c
index 3e4923b..9cdc264 100644
--- a/ap/lib/libtinyalsa/tinyalsa_voice_ref.c
+++ b/ap/lib/libtinyalsa/tinyalsa_voice_ref.c
@@ -33,7 +33,7 @@
 	voice_mixer = mixer_open(0);

 	if(!voice_mixer)

 	{

-		printf("zte voice_mixer open failed!");

+		printf("voice_mixer open failed!");

 		goto err_ret;

 	}

 

@@ -60,26 +60,26 @@
 	voicePcmOut = pcm_open(0, 1, PCM_OUT, &config_voice);

 	if(!voicePcmOut || !pcm_is_ready(voicePcmOut))

 	{

-		printf( "zte voicePcmOut open failed!");	

+		printf( "voicePcmOut open failed!");	

 		goto err_ret;

 	}

 	

 	voicePcmIn = pcm_open(0, 1, PCM_IN, &config_voice);

 	if(!voicePcmIn || !pcm_is_ready(voicePcmIn))

 	{

-		printf( "zte voicePcmIn open failed!");

+		printf( "voicePcmIn open failed!");

 		goto err_ret;

 	}

 	

     if(0 != pcm_prepare(voicePcmOut)) 

 	{

-		printf("zte voicePcmOut pcm_prepare failed!");

+		printf("voicePcmOut pcm_prepare failed!");

 		goto err_ret;

 	}

 		

     if(0 != pcm_prepare(voicePcmIn)) 

 	{

-		printf("zte voicePcmIn pcm_prepare failed!");

+		printf("voicePcmIn pcm_prepare failed!");

 		goto err_ret;

 	}

 	return 0;