Merge "[audio] Lock to ensure atomicity of the operation" into main am: 50ecff1957

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3433702

Change-Id: I101edce2bed5b27ef3dbbf08d7b76a9fde7a3614
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>