From: Bard Liao <bardliao@realtek.com>
Date: Tue, 6 May 2014 07:56:06 +0000 (+0800)
Subject: ASoC: rt5640: add default case for unexpected ID
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~21^2~52^2~2^6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57f174f47e73b4e6f325c9374c17f5fe1602e496;p=pandora-kernel.git

ASoC: rt5640: add default case for unexpected ID

We may read an unexpected value when detemining which codec is attached.
In that case, either a unsupported codec is attached or something wrong
with I2C. The driver will not work properly on both cases. So we return
an error for that.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
---

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