From 66d627d554a4284dad00b2039efd18e1c129cc2f Mon Sep 17 00:00:00 2001
From: Bard Liao <bardliao@realtek.com>
Date: Fri, 26 Sep 2014 11:06:40 +0800
Subject: [PATCH] ASoC: rt286: Fix sync function

We try to write index registers into cache when we write an index
register, but we change the reg value before updating the cache.
As a result, the cache is never be updated. This patch will fix
this issue.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
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