am 7c6ebac7: am b1199209: am 702543f3: am c0f462c9: am 86593304: am 068e2315: Merge "A/V sync and latency PCB" into jb-mr1.1-docs

* commit '7c6ebac75dd75382dbc71e8a5ca943d29266af06':
  A/V sync and latency PCB