| commit | 4ad40cc568c5537de11092d3362f9cb287f915d9 | [log] [tgz] |
|---|---|---|
| author | Guenter Roeck <linux@roeck-us.net> | Thu Dec 04 09:58:15 2014 -0800 |
| committer | Guenter Roeck <linux@roeck-us.net> | Fri Dec 05 10:18:02 2014 -0800 |
| tree | d645f9b83c36b6aa231740ab1f8926f2158f7c99 | |
| parent | b95579cd8795442e75c8846fa6eeb4fb442e9d83 [diff] |
hwmon: (lm75) Strengthen detect function A chip returning 0x00 in all registers is erroneously detected as LM75. Check hysteresis and temperature limit registers and abort if both are 0 to reduce the likelyhood for this to happen. Reviewed-by: Rob Coulson <rob.coulson@gmail.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>