Bug#140191 mute after 13 hours playback
[root cause  ] condition logic

Change-Id: If986d0db9394820eba8469a443f8d92ef68449d9
Bug#0000  update tinyalsa lib.

[bug number   ]
[root cause   ]
[changes      ] sync avail_min to kernel and fix boundary wrap.
[side effects ]
[reviewers    ]

Change-Id: Ibee0d325c31356839a3aef863400db62b18d62c3
bug#205938 Noise happen when call setup and hang-up

[bug number  ] 205938
[root cause  ] <root cause>
[changes     ] <changes>
[side effects] none
[reviewers   ]

Change-Id: Ic1cb653f88ee7ffd3e5acb1ee407f55179945972