Patch from HTC: fine-tuned acoustic parameters for car-dock wasn't loaded correctly.
diff --git a/libaudio-qsd8k/AudioHardware.cpp b/libaudio-qsd8k/AudioHardware.cpp
index d4d3b0e..6fcfbcb 100644
--- a/libaudio-qsd8k/AudioHardware.cpp
+++ b/libaudio-qsd8k/AudioHardware.cpp
@@ -686,7 +686,7 @@
     }
 
     if (mMode == AudioSystem::MODE_IN_CALL && mBluetoothIdTx != 0
-            && device == (int) SND_DEVICE_BT) {
+            && (device == (int) SND_DEVICE_BT || device == (int) SND_DEVICE_BT_EC_OFF)) {
         rx_acdb_id = mBluetoothIdRx;
         tx_acdb_id = mBluetoothIdTx;
     } else {