From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Date: Thu, 22 Jan 2015 22:44:14 +0000 (+0100)
Subject: hwmon: (adc128d818) Do proper sign extension
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~170^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2c3b1189fdca2f512187a670aeb295f901c10d87;p=pandora-kernel.git

hwmon: (adc128d818) Do proper sign extension

data->temp[index] has type s16. Because of C's promotion rules,
(data->temp[index] << 7) >> 7 is exactly the same as
data->temp[index]. The intention was to use bit 8 as a sign bit, so do
that using the existing API.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---

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