hwmon: (f71882fg) Fix auto_channels_temp temp numbering with f8000

Adjust auto_channels_temp show and store functions for different numbering of
temps between f8000 and other supported models.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index f4998bf82ca5..0ef7265336ba 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1615,8 +1615,9 @@ static ssize_t show_pwm_auto_point_channel(struct device *dev,
         int result;
         struct f71882fg_data *data = f71882fg_update_device(dev);
         int nr = to_sensor_dev_attr_2(devattr)->index;
+        int temp_start = (data->type == f8000) ? 0 : 1;
 
-        result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) - 1);
+        result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) - temp_start);
 
         return sprintf(buf, "%d\n", result);
 }
@@ -1627,20 +1628,23 @@ static ssize_t store_pwm_auto_point_channel(struct device *dev,
 {
         struct f71882fg_data *data = dev_get_drvdata(dev);
         int nr = to_sensor_dev_attr_2(devattr)->index;
+        int temp_start = (data->type == f8000) ? 0 : 1;
         long val = simple_strtol(buf, NULL, 10);
+
         switch (val) {
         case 1:
-                val = 1;
+                val = 0;
                 break;
         case 2:
-                val = 2;
+                val = 1;
                 break;
         case 4:
-                val = 3;
+                val = 2;
                 break;
         default:
                 return -EINVAL;
         }
+        val += temp_start;
         mutex_lock(&data->update_lock);
         data->pwm_auto_point_mapping[nr] =
                 f71882fg_read8(data, F71882FG_REG_POINT_MAPPING(nr));