From f6101a11d8e36e3c4bddae38622b481b5533190a Mon Sep 17 00:00:00 2001
From: Andrzej Kaczmarek <andrzej.kaczmarek@tieto.com>
Date: Mon, 3 Feb 2014 17:55:44 +0100
Subject: [PATCH] android/hal-audio: Remove unsupported mono channel mode

AudioFlinger can only provide PCM 16bit Stereo data for A2DP track so
we should not advertise mono channel mode in capabilities since we
can't downmix this internally.
---
 android/hal-audio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/android/hal-audio.c b/android/hal-audio.c
index 8ef5bff72..4578c5365 100644
--- a/android/hal-audio.c
+++ b/android/hal-audio.c
@@ -227,8 +227,7 @@ struct a2dp_audio_dev {
 static const a2dp_sbc_t sbc_presets[] = {
 	{
 		.frequency = SBC_SAMPLING_FREQ_44100 | SBC_SAMPLING_FREQ_48000,
-		.channel_mode = SBC_CHANNEL_MODE_MONO |
-				SBC_CHANNEL_MODE_DUAL_CHANNEL |
+		.channel_mode = SBC_CHANNEL_MODE_DUAL_CHANNEL |
 				SBC_CHANNEL_MODE_STEREO |
 				SBC_CHANNEL_MODE_JOINT_STEREO,
 		.subbands = SBC_SUBBANDS_4 | SBC_SUBBANDS_8,
-- 
2.47.3