1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index e615b8378fc3..0c2d929cf573 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -421,7 +421,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
 
         mutex_lock(&data->update_lock);
 
-        if (time_after(jiffies, data->last_updated + HZ)
+        if (time_after(jiffies, data->last_updated + HZ + HZ/2)
          || !data->valid) {
                 /* Fan clock dividers */
                 i = w83627ehf_read_value(data, W83627EHF_REG_FANDIV1);
@@ -727,6 +727,8 @@ store_fan_min(struct device *dev, struct device_attribute *attr,
                         div_from_reg(new_div));
                 data->fan_div[nr] = new_div;
                 w83627ehf_write_fan_div(data, nr);
+                /* Give the chip time to sample a new speed value */
+                data->last_updated = jiffies;
         }
         w83627ehf_write_value(data, W83627EHF_REG_FAN_MIN[nr],
                               data->fan_min[nr]);