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| author | Guenter Roeck <linux@roeck-us.net> | 2013-01-09 08:12:46 -0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2013-01-25 21:03:54 -0800 |
| commit | c25fb816298138a4b12c606f0aaa018bdd3cc09c (patch) | |
| tree | 5a81dfb83d2974412e7133bba23cf39c80677127 /Documentation/hwmon | |
| parent | c73bad746cad97e438ccd148705907f20697288a (diff) | |
| download | lwn-c25fb816298138a4b12c606f0aaa018bdd3cc09c.tar.gz lwn-c25fb816298138a4b12c606f0aaa018bdd3cc09c.zip | |
hwmon: Retire SENSORS_LIMIT
SENSORS_LIMIT and clamp_val have the same functionality, so retire SENSORS_LIMIT
as it is no longer needed.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/sysfs-interface | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface index 1f4dd855a299..79f8257dd790 100644 --- a/Documentation/hwmon/sysfs-interface +++ b/Documentation/hwmon/sysfs-interface @@ -722,14 +722,14 @@ add/subtract if it has been divided before the add/subtract. What to do if a value is found to be invalid, depends on the type of the sysfs attribute that is being set. If it is a continuous setting like a tempX_max or inX_max attribute, then the value should be clamped to its -limits using SENSORS_LIMIT(value, min_limit, max_limit). If it is not -continuous like for example a tempX_type, then when an invalid value is -written, -EINVAL should be returned. +limits using clamp_val(value, min_limit, max_limit). If it is not continuous +like for example a tempX_type, then when an invalid value is written, +-EINVAL should be returned. Example1, temp1_max, register is a signed 8 bit value (-128 - 127 degrees): long v = simple_strtol(buf, NULL, 10) / 1000; - v = SENSORS_LIMIT(v, -128, 127); + v = clamp_val(v, -128, 127); /* write v to register */ Example2, fan divider setting, valid values 2, 4 and 8: |