sound fixes for 3.17-rc2

A bunch of ASoC fixes with a few HD-audio fixes in this pull request.
All fairly small, boring and device-specific fixes, in addition to
MAINTAINERS update for better reviewing.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2
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=x5gm
-----END PGP SIGNATURE-----