diff --git a/keymaster/4.0/default/service.cpp b/keymaster/4.0/default/service.cpp
index cfb960a..fdcc6ba 100644
--- a/keymaster/4.0/default/service.cpp
+++ b/keymaster/4.0/default/service.cpp
@@ -24,6 +24,7 @@
 using android::hardware::keymaster::V4_0::SecurityLevel;
 
 int main() {
+    ::android::hardware::configureRpcThreadpool(1, true /* willJoinThreadpool */);
     auto keymaster = ::keymaster::V4_0::ng::CreateKeymasterDevice(SecurityLevel::SOFTWARE);
     auto status = keymaster->registerAsService();
     if (status != android::OK) {
diff --git a/media/omx/1.0/vts/functional/audio/media_audio_hidl_test_common.cpp b/media/omx/1.0/vts/functional/audio/media_audio_hidl_test_common.cpp
index 9500094..e7ae083 100644
--- a/media/omx/1.0/vts/functional/audio/media_audio_hidl_test_common.cpp
+++ b/media/omx/1.0/vts/functional/audio/media_audio_hidl_test_common.cpp
@@ -94,6 +94,51 @@
             param.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
             param.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
             break;
+        case 3:
+            param.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
+            param.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
+            param.eChannelMapping[2] = OMX_AUDIO_ChannelCF;
+            break;
+        case 4:
+            param.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
+            param.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
+            param.eChannelMapping[2] = OMX_AUDIO_ChannelLR;
+            param.eChannelMapping[3] = OMX_AUDIO_ChannelRR;
+            break;
+        case 5:
+            param.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
+            param.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
+            param.eChannelMapping[2] = OMX_AUDIO_ChannelCF;
+            param.eChannelMapping[3] = OMX_AUDIO_ChannelLR;
+            param.eChannelMapping[4] = OMX_AUDIO_ChannelRR;
+            break;
+        case 6:
+            param.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
+            param.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
+            param.eChannelMapping[2] = OMX_AUDIO_ChannelCF;
+            param.eChannelMapping[3] = OMX_AUDIO_ChannelLFE;
+            param.eChannelMapping[4] = OMX_AUDIO_ChannelLR;
+            param.eChannelMapping[5] = OMX_AUDIO_ChannelRR;
+            break;
+        case 7:
+            param.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
+            param.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
+            param.eChannelMapping[2] = OMX_AUDIO_ChannelCF;
+            param.eChannelMapping[3] = OMX_AUDIO_ChannelLFE;
+            param.eChannelMapping[4] = OMX_AUDIO_ChannelLR;
+            param.eChannelMapping[5] = OMX_AUDIO_ChannelRR;
+            param.eChannelMapping[6] = OMX_AUDIO_ChannelCS;
+            break;
+        case 8:
+            param.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
+            param.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
+            param.eChannelMapping[2] = OMX_AUDIO_ChannelCF;
+            param.eChannelMapping[3] = OMX_AUDIO_ChannelLFE;
+            param.eChannelMapping[4] = OMX_AUDIO_ChannelLR;
+            param.eChannelMapping[5] = OMX_AUDIO_ChannelRR;
+            param.eChannelMapping[6] = OMX_AUDIO_ChannelLS;
+            param.eChannelMapping[7] = OMX_AUDIO_ChannelRS;
+            break;
         default:
             EXPECT_TRUE(false);
     }