From: Grazvydas Ignotas <notasas@gmail.com>
Date: Mon, 15 Mar 2010 19:28:25 +0000 (+0200)
Subject: ASoC: don't allow refcount to go below 0
X-Git-Tag: Release-2010-05/1~2^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2d920f233bfc2b835be0f8354c5df4878c0affd0;p=pandora-kernel.git

ASoC: don't allow refcount to go below 0

On certain underrun contitions we get exess stop triggers, which
were messing up state and causing new start triggers to be ignored.
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