Revert "hal: Support "safe speaker" on msm8974 platform"

This reverts commit 4933ff67b2a41e6cefce7cfa3f9aa07389af092e.

Change-Id: Icd2a2414ccfa7c47072bc00583472792ebe34e33
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 01ab7bb..fe937d5 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -130,7 +130,6 @@
     [SND_DEVICE_OUT_HANDSET] = "handset",
     [SND_DEVICE_OUT_SPEAKER] = "speaker",
     [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
-    [SND_DEVICE_OUT_SPEAKER_SAFE] = "speaker-safe",
     [SND_DEVICE_OUT_HEADPHONES] = "headphones",
     [SND_DEVICE_OUT_LINE] = "line",
     [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
@@ -201,7 +200,6 @@
     [SND_DEVICE_OUT_HANDSET] = 7,
     [SND_DEVICE_OUT_SPEAKER] = 15,
     [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15,
-    [SND_DEVICE_OUT_SPEAKER_SAFE] = 15,
     [SND_DEVICE_OUT_HEADPHONES] = 10,
     [SND_DEVICE_OUT_LINE] = 10,
     [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
@@ -278,7 +276,6 @@
     {TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)},
-    {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)},
     {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
@@ -615,7 +612,6 @@
 
     if (my_data->ext_speaker) {
         backend_table[SND_DEVICE_OUT_SPEAKER] = strdup("speaker");
-        backend_table[SND_DEVICE_OUT_SPEAKER_SAFE] = strdup("speaker");
         backend_table[SND_DEVICE_OUT_VOICE_SPEAKER] = strdup("speaker");
         backend_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = strdup("speaker");
         backend_table[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] =
@@ -1190,7 +1186,7 @@
             } else {
                 snd_device = SND_DEVICE_OUT_BT_SCO;
             }
-        } else if (devices & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
+        } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
             snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
         } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
             if(adev->voice.hac)
@@ -1236,8 +1232,6 @@
         snd_device = SND_DEVICE_OUT_HEADPHONES;
     } else if (devices & AUDIO_DEVICE_OUT_LINE) {
         snd_device = SND_DEVICE_OUT_LINE;
-    } else if (devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) {
-        snd_device = SND_DEVICE_OUT_SPEAKER_SAFE;
     } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
         if (adev->speaker_lr_swap)
             snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
@@ -1327,7 +1321,6 @@
                 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
             }
         } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||
-            out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
             out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
             out_device & AUDIO_DEVICE_OUT_LINE) {
             if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode &&
@@ -1362,7 +1355,7 @@
             }
         }
     } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) {
-        if (out_device & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE))
+        if (out_device & AUDIO_DEVICE_OUT_SPEAKER)
             in_device = AUDIO_DEVICE_IN_BACK_MIC;
         if (adev->active_input) {
             if (adev->active_input->enable_aec &&
@@ -1462,7 +1455,6 @@
         } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
             snd_device = SND_DEVICE_IN_HEADSET_MIC;
         } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||
-                   out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
                    out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
                    out_device & AUDIO_DEVICE_OUT_LINE) {
             if (channel_count == 2)
diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
index 59f48e0..0f4e6bf 100644
--- a/hal/msm8974/platform.h
+++ b/hal/msm8974/platform.h
@@ -24,7 +24,6 @@
  */
 #define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \
     (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \
-     AUDIO_DEVICE_OUT_SPEAKER_SAFE | \
      AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE)
 
 /* Sound devices specific to the platform
@@ -40,7 +39,6 @@
     SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN,
     SND_DEVICE_OUT_SPEAKER,
     SND_DEVICE_OUT_SPEAKER_REVERSE,
-    SND_DEVICE_OUT_SPEAKER_SAFE,
     SND_DEVICE_OUT_HEADPHONES,
     SND_DEVICE_OUT_LINE,
     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,