From f7d3c17096f6cbca8f0113d5a092ffcc72c7bf41 Mon Sep 17 00:00:00 2001
From: Arun Shamanna Lakshmi <aruns@nvidia.com>
Date: Tue, 14 Jan 2014 15:31:54 -0800
Subject: [PATCH] ASoC: dapm: Change prototype of soc_widget_read

soc_widget_read API returns the register data and it is possible
that a register can contain 0xffffffff. Thus, change the prototype
of soc_widget_read to return only the error code and pass the reg
data through pointer argument.

Signed-off-by: Arun Shamanna Lakshmi <aruns@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
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