From: Irina Tirdea <irina.tirdea@intel.com>
Date: Wed, 8 Apr 2015 15:26:12 +0000 (+0300)
Subject: iio: pressure: bmp280: fix temp compensation
X-Git-Tag: omap-for-v4.2/soc-pt1-take2~6^2^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abad398337f038f5822e53c55eff5b0820ef7efe;p=pandora-kernel.git

iio: pressure: bmp280: fix temp compensation

Temperature reads on bmp280 device always return 0,
due to a missing step in the compensation formula
(data->tfine is never initialized).

Initialize data->tfine value so we get correct
temperature and pressure values.

Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
Reviewed-by: Vlad Dogaru <vlad.dogaru@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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