Signed-off-by: Eliot Blennerhasssett <linux@audioscience.com>

* HPI version 3.09.15
* Updating to latest version of checkpatch resulted in some more warnings to 
clean up.
* A few whitespace cleanups
* Removed DBG_TXT and DBG_CHAR macros

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patch attached

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Eliot Blennerhassett
www.audioscience.com