From: Chih-Wei Huang <cwhuang@linux.org.tw>
Date: Mon, 8 Aug 2016 07:41:54 +0000 (+0800)
Subject: init.sh: support IntelHDMI audio HAL
X-Git-Tag: android-x86-6.0-r1~5
X-Git-Url: http://git.sourceforge.jp/view?a=commitdiff_plain;h=7fbe9f54a4457edc13128a1b89314aedbc36d216;p=android-x86%2Fdevice-generic-common.git

init.sh: support IntelHDMI audio HAL

Only enable IntelHDMI audio HAL if it's the only sound card.
It doesn't work on devices other than ASUS ViVoStick (TS10).
---

diff --git a/init.sh b/init.sh
index caec377..e9bbb98 100644
--- a/init.sh
+++ b/init.sh
@@ -32,6 +32,10 @@ function init_hal_audio()
 		*)
 			;;
 	esac
+
+	if [ "`cat /proc/asound/card0/id`" = "IntelHDMI" ]; then
+		[ -d /proc/asound/card1 ] || set_property ro.hardware.audio.primary hdmi
+	fi
 }
 
 function init_hal_bluetooth()