Patch for cm12 to support old audio API

frameworks_av.patch

diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 25a77d0..81e8855 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -153,11 +153,13 @@ static int load_audio_interface(const char *if_name, audio_hw_device_t **dev)
     if (rc) {
         goto out;
     }
+#if !defined(ICS_AUDIO_BLOB) && !defined(MR0_AUDIO_BLOB)
     if ((*dev)->common.version < AUDIO_DEVICE_API_VERSION_MIN) {
         ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version);
         rc = BAD_VALUE;
         goto out;
     }
+#endif
     return 0;
 
 out:
@@ -1780,7 +1782,7 @@ audio_module_handle_t AudioFlinger::loadHwModule_l(const char *name)
     AudioHwDevice::Flags flags = static_cast<AudioHwDevice::Flags>(0);
     {  // scope for auto-lock pattern
         AutoMutex lock(mHardwareLock);
-
+        #if !defined(ICS_AUDIO_BLOB) && !defined(MR0_AUDIO_BLOB)
         if (0 == mAudioHwDevs.size()) {
             mHardwareStatus = AUDIO_HW_GET_MASTER_VOLUME;
             if (NULL != dev->get_master_volume) {
@@ -1798,20 +1800,21 @@ audio_module_handle_t AudioFlinger::loadHwModule_l(const char *name)
                 }
             }
         }
-
+#endif
         mHardwareStatus = AUDIO_HW_SET_MASTER_VOLUME;
         if ((NULL != dev->set_master_volume) &&
             (OK == dev->set_master_volume(dev, mMasterVolume))) {
             flags = static_cast<AudioHwDevice::Flags>(flags |
                     AudioHwDevice::AHWD_CAN_SET_MASTER_VOLUME);
         }
-
+#if !defined(ICS_AUDIO_BLOB) && !defined(MR0_AUDIO_BLOB)
         mHardwareStatus = AUDIO_HW_SET_MASTER_MUTE;
         if ((NULL != dev->set_master_mute) &&
             (OK == dev->set_master_mute(dev, mMasterMute))) {
             flags = static_cast<AudioHwDevice::Flags>(flags |
                     AudioHwDevice::AHWD_CAN_SET_MASTER_MUTE);
         }
+#endif
 
         mHardwareStatus = AUDIO_HW_IDLE;
     }