From: Guenter Roeck <guenter.roeck@ericsson.com>
Date: Sun, 3 Jul 2011 20:08:03 +0000 (-0700)
Subject: hwmon: (pmbus) Improve auto-detection of temperature status register
X-Git-Tag: v3.0-rc7~10^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=22e6b2312d221376dcd98a8afb0f314b62d33a91;p=pandora-kernel.git

hwmon: (pmbus) Improve auto-detection of temperature status register

It is possible that a PMBus device supports the READ_TEMPERATURE2 and/or
READ_TEMPERATURE3 registers but does not support READ_TEMPERATURE1.
Improve temperature status register detection to address this condition.

Reported-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Cc: stable@kernel.org # 2.6.39+
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