From: Nishanth Menon <nm@ti.com>
Date: Thu, 4 Dec 2014 16:58:56 +0000 (-0600)
Subject: hwmon: (gpio-fan) Add a shutdown handler to poweroff the fans
X-Git-Tag: omap-for-v3.19/fixes-for-merge-window~25^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b95579cd8795442e75c8846fa6eeb4fb442e9d83;p=pandora-kernel.git

hwmon: (gpio-fan) Add a shutdown handler to poweroff the fans

Poweroff the fans when shutting down the system. Else,
echo '1' > /sys/class/hwmon/hwmon0/fan1_target; poweroff leaves the
fan running if the System power off does not drive the gpio expander
which might control the fan power supply.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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