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hwmon: (lm85) Return standard values in pwmN_enable 

The values returned by the lm85 driver in pwmN_enable sysfs files do
not match the standard. Fix that.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
This commit is contained in:
Jean Delvare 2007-12-03 23:23:21 +01:00 committed by Mark M. Hoffman
parent 050ab87898
commit 4b4df95dcc
1 changed files with 13 additions and 2 deletions
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15
drivers/hwmon/lm85.c
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@ -519,10 +519,21 @@ static ssize_t show_pwm_enable(struct device *dev, struct device_attribute
{ {
int nr = to_sensor_dev_attr(attr)->index; int nr = to_sensor_dev_attr(attr)->index;
struct lm85_data *data = lm85_update_device(dev); struct lm85_data *data = lm85_update_device(dev);
int pwm_zone; int pwm_zone, enable;
pwm_zone = ZONE_FROM_REG(data->autofan[nr].config); pwm_zone = ZONE_FROM_REG(data->autofan[nr].config);
return sprintf(buf,"%d\n", (pwm_zone != 0 && pwm_zone != -1) ); switch (pwm_zone) {
case -1: /* PWM is always at 100% */
enable = 0;
break;
case 0: /* PWM is always at 0% */
case -2: /* PWM responds to manual control */
enable = 1;
break;
default: /* PWM in automatic mode */
enable = 2;
}
return sprintf(buf, "%d\n", enable);
} }
#define show_pwm_reg(offset) \ #define show_pwm_reg(offset) \