hwmon: (lm85) Return standard values in
PATCH 1/2 hwmon: (lm85) Return standard values in
The values returned by the lm85 driver in pwmN_enable sysfs files do not match the standard. Fix that.
Signed-off-by Jean Delvare <[email protected]>
--- drivers/hwmon/lm85.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-)
drivers/hwmon/lm85.c +13 -2
@@ -515,10 +515,21 @@ static ssize_t show_pwm_enable(struct de {int nr =to_sensor_dev_attr (attr)->index;struct lm85_data *data =lm85_update_device (dev); -int pwm_zone; +int pwm_zone, enable; 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) \
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