HDMI: TV should ignore <Standby> from non-AS devices
Source devices can send the TV to sleep by sending <Standby> even when they are not the active source.
This patch avoids this issue by ignoring <Standby> messages from non-active source devices.
It is possible that the active source known by the TV panel is
not the true active source, but the chances are much lower than OTT
knowing a wrong active source. Otherwise, many other bugs would've
occured on ATV CEC implementation about TV panels knowing a wrong AS.
Bug: 322298325
Bug: 308832215
Test: atest HdmiCecLocalDeviceTvTest
Change-Id: I4dc00ebd99ddb8f9393424749d9117a9e76b32bf
2 files changed