tree deb4095d76f81a0405067de0dbf8d9c0cfae9a13
parent 5ce391b31332a66a4e20bb530dbcacdf0476556d
author Hannah.Hsu <hannah.hsu@mediatek.com> 1557903923 +0800
committer Jay Patel <pateljay@google.com> 1566491494 +0000

Fix AVR compatibility.

Not to start ARC action if ARC has been already established
It’s a device compatibility issue happened with Sony amplifier str-dn860.
Occasionally ARC won’t be able to be established after connect the amplifier to TV through HDMI ARC.

Bug: 133329521

Change-Id: I857e2457cb682e810a940b0698d4bb635bebd1de