fix FM no sound issue

    Review: https://partner-android-review.git.corp.google.com/#/c/184276

    Signed-off-by: Carson Liao <carson.liao@mediatek.com>

Change-Id: I0847c8a6e6d054a9258b52402c914105d902c573
diff --git a/services/audiopolicy/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/AudioPolicyInterfaceImpl.cpp
index 6cd0ac8..dceda97 100644
--- a/services/audiopolicy/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/AudioPolicyInterfaceImpl.cpp
@@ -238,11 +238,13 @@
         return 0;
     }
     // already checked by client, but double-check in case the client wrapper is bypassed
-    if (inputSource >= AUDIO_SOURCE_CNT && inputSource != AUDIO_SOURCE_HOTWORD) {
+    if (inputSource >= AUDIO_SOURCE_CNT && inputSource != AUDIO_SOURCE_HOTWORD &&
+        inputSource != AUDIO_SOURCE_FM_TUNER) {
         return 0;
     }
 
-    if ((inputSource == AUDIO_SOURCE_HOTWORD) && !captureHotwordAllowed()) {
+    if (((inputSource == AUDIO_SOURCE_HOTWORD) && !captureHotwordAllowed()) ||
+        ((inputSource == AUDIO_SOURCE_FM_TUNER) && !captureFmTunerAllowed())) {
         return 0;
     }
     audio_io_handle_t input;