MFA Merge:

Change-Id: I9d7521d6af2df93ac48e1b035b4c1eb316cfe240
defconfig: re-enable AVS_HW

Change-Id: I4e0dc4250c697bf373eb8a11e6c89d88e577b57c
defconfig: further sync with CM

Change-Id: I657e5e5786719e67a8b27e4a8827c1ab894ad5f6
logspam: Good-bye moronic, idiotic stupid ass Received Zero actual length
Linux 3.4.51
Linux 3.4.52
Async I/O latency to a ssd greatly increased, 34% gain (Creds: kleikamp)