hwmon: (adt7411) Improve locking
authorWolfram Sang <w.sang@pengutronix.de>
Fri, 5 Mar 2010 21:17:23 +0000 (22:17 +0100)
committerJean Delvare <khali@linux-fr.org>
Fri, 5 Mar 2010 21:17:23 +0000 (22:17 +0100)
Add proper locking for the cached variables. Also get rid of
ref_is_vdd, which became obsolete.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

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