commit 624c78082f5dcf05c2724cae2da940cdbb04977d
author Satya Krishna Pindiproli <satyak@codeaurora.org> Fri Apr 11 11:33:27 2014 +0530
committer Satya Krishna Pindiproli <satyak@codeaurora.org> Fri Apr 11 19:50:43 2014 +0530
tree 426aae4f8d52483231233a08930785f1746b65d3
parent 640c91eb2de1f4b76b73f9def6e179addcb771e6

hal: Update EC reference for HFP usecase

Ensure reference device is set if audio is routed
to speaker/headset during HFP usecase.

Change-Id: Ia17371727b7c8f158bc2951d0d433416b7867458
CRs-Fixed: 641513

hal/msm8916/platform.c

diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index dd421bb..c6ba144 100644
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -1314,6 +1314,7 @@
             }
         } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
             snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
+            set_echo_reference(adev->mixer, EC_REF_RX);
         } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
             if (my_data->btsco_sample_rate == SAMPLE_RATE_16KHZ)
                 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
@@ -1332,6 +1333,7 @@
                 }
             } else {
                 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
+                set_echo_reference(adev->mixer, EC_REF_RX);
             }
         }
     } else if (source == AUDIO_SOURCE_CAMCORDER) {