hwmon: (pmbus) Improve auto-detection of temperature status register
commit2566537358964c1f572e565ae34973e56886f1f6
authorGuenter Roeck <guenter.roeck@ericsson.com>
Sun, 3 Jul 2011 20:08:03 +0000 (3 13:08 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 3 Aug 2011 19:42:30 +0000 (3 12:42 -0700)
tree6dae6b72ca83fd70cf32035ebe4e394345478842
parent200b5a77bedf1e5569a0183e86b100f126ecf061
hwmon: (pmbus) Improve auto-detection of temperature status register

commit 22e6b2312d221376dcd98a8afb0f314b62d33a91 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/hwmon/pmbus.c