From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Sun, 21 Aug 2011 11:20:00 +0000 (+0100)
Subject: ASoC: Ensure we only run Speyside WM8962 bias level callbacks once
X-Git-Tag: v3.1-rc4~11^2^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f79e7ff85223e054c2967820d3be1c125a903bd4;p=pandora-kernel.git

ASoC: Ensure we only run Speyside WM8962 bias level callbacks once

We get called once per DAPM context but only need to run once. When DAPM
was serialized this was a series of noops but now it can run in parallel
we need to take proper care.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
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