diff --git a/audio/lynx/config/audio_policy_configuration.xml b/audio/lynx/config/audio_policy_configuration.xml
index 527b603..d085f70 100644
--- a/audio/lynx/config/audio_policy_configuration.xml
+++ b/audio/lynx/config/audio_policy_configuration.xml
@@ -90,7 +90,7 @@
                              samplingRates="8000 11025 12000 16000 22050 24000 32000 44100 48000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO"/>
                 </mixPort>
-                <mixPort name="incall capture" role="sink">
+                <mixPort name="incall capture" role="sink" maxActiveCount="2" maxOpenCount="2">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO"/>
diff --git a/audio/lynx/config/audio_policy_configuration_a2dp_offload_disabled.xml b/audio/lynx/config/audio_policy_configuration_a2dp_offload_disabled.xml
index 5c80141..4e8abf7 100644
--- a/audio/lynx/config/audio_policy_configuration_a2dp_offload_disabled.xml
+++ b/audio/lynx/config/audio_policy_configuration_a2dp_offload_disabled.xml
@@ -90,7 +90,7 @@
                              samplingRates="8000 11025 12000 16000 22050 24000 32000 44100 48000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO"/>
                 </mixPort>
-                <mixPort name="incall capture" role="sink">
+                <mixPort name="incall capture" role="sink" maxActiveCount="2" maxOpenCount="2">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO"/>
diff --git a/audio/lynx/config/audio_policy_configuration_bluetooth_legacy_hal.xml b/audio/lynx/config/audio_policy_configuration_bluetooth_legacy_hal.xml
index 5ef0148..2531fd4 100644
--- a/audio/lynx/config/audio_policy_configuration_bluetooth_legacy_hal.xml
+++ b/audio/lynx/config/audio_policy_configuration_bluetooth_legacy_hal.xml
@@ -90,7 +90,7 @@
                              samplingRates="8000 11025 12000 16000 22050 24000 32000 44100 48000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO"/>
                 </mixPort>
-                <mixPort name="incall capture" role="sink">
+                <mixPort name="incall capture" role="sink" maxActiveCount="2" maxOpenCount="2">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO"/>
diff --git a/audio/lynx/config/audio_policy_configuration_le_offload_disabled.xml b/audio/lynx/config/audio_policy_configuration_le_offload_disabled.xml
index 846282e..067a2f5 100644
--- a/audio/lynx/config/audio_policy_configuration_le_offload_disabled.xml
+++ b/audio/lynx/config/audio_policy_configuration_le_offload_disabled.xml
@@ -94,7 +94,7 @@
                              samplingRates="8000 11025 12000 16000 22050 24000 32000 44100 48000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO AUDIO_CHANNEL_IN_STEREO"/>
                 </mixPort>
-                <mixPort name="incall capture" role="sink">
+                <mixPort name="incall capture" role="sink" maxActiveCount="2" maxOpenCount="2">
                     <profile name="" format="AUDIO_FORMAT_PCM_16_BIT"
                              samplingRates="48000"
                              channelMasks="AUDIO_CHANNEL_IN_MONO"/>