hwmon: (pmbus) Add comments explaining internal driver API return values
authorGuenter Roeck <guenter.roeck@ericsson.com>
Fri, 26 Aug 2011 15:01:51 +0000 (08:01 -0700)
committerGuenter Roeck <guenter.roeck@ericsson.com>
Mon, 24 Oct 2011 18:09:33 +0000 (11:09 -0700)
Return values for functions reading/writing manufacturer specific registers are
poorly explained. Add comments to improve documentation.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Jean Delvare <khali@linux-fr.org>

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