diff --git a/audio/audio_policy_configuration.xml b/audio/audio_policy_configuration.xml
index 959db12..6f7388e 100644
--- a/audio/audio_policy_configuration.xml
+++ b/audio/audio_policy_configuration.xml
@@ -210,11 +210,6 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                               samplingRates="8000,11025,12000,16000,22050,24000,32000,44100,48000"
                               channelMasks="AUDIO_CHANNEL_IN_MONO,AUDIO_CHANNEL_IN_STEREO,AUDIO_CHANNEL_IN_FRONT_BACK"/>
                 </mixPort>
-                <mixPort name="quad mic" role="sink">
-                    <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
-                        samplingRates="48000"
-                        channelMasks="AUDIO_CHANNEL_INDEX_MASK_4"/>
-                </mixPort>
                 <mixPort name="voip_tx" role="sink"
                          flags="AUDIO_INPUT_FLAG_VOIP_TX">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
@@ -386,8 +381,6 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                        sources="USB Device In,USB Headset In"/>
                 <route type="mix" sink="fast input"
                        sources="Built-In Mic,Built-In Back Mic,BT SCO Headset Mic,Wired Headset Mic"/>
-                <route type="mix" sink="quad mic"
-                       sources="Built-In Mic,Built-In Back Mic,BT SCO Headset Mic,Wired Headset Mic"/>
                 <route type="mix" sink="voip_tx"
                        sources="Built-In Mic,Built-In Back Mic,BT SCO Headset Mic,USB Device In,USB Headset In,Wired Headset Mic"/>
                 <route type="mix" sink="record_24"