commit 6436751936d042602545548e6a8f03195808094e
author Anatol Pomazau <anatol@google.com> Wed Dec 16 09:24:26 2015 -0800
committer The Android Automerger <android-build@google.com> Thu Dec 17 14:02:51 2015 -0800
tree e03eecd9b7df48543e2432994688299d522e4c60
parent 779939c74d2b6ec71ce33402bc76652172b536bd

audio: Do not hardcode channel mask to stereo

It was introduced in "Enable 4-channel input" change and it breaks
Hotwording. The hotwording feature uses mono input.

Change-Id: I8751e25fe509afa76433bfeea6965616fc593680

audio/hal/audio_hw.c

diff --git a/audio/hal/audio_hw.c b/audio/hal/audio_hw.c
index 28fdc28..f853a10 100644
--- a/audio/hal/audio_hw.c
+++ b/audio/hal/audio_hw.c
@@ -2697,7 +2697,6 @@
     in->source = source;
     in->dev = adev;
     in->standby = 1;
-    config->channel_mask = AUDIO_CHANNEL_INDEX_MASK_2;
     in->main_channels = config->channel_mask;
     in->requested_rate = config->sample_rate;
     if (config->sample_rate != CAPTURE_DEFAULT_SAMPLING_RATE)