Thermal: update thermal zone device after setting emul_temp

This patch is to update thermal zone device after setting emul_temp
in order to make governor work according to input temperature immediately.
Signed-off-by: NLan Tianyu <tianyu.lan@intel.com>
Signed-off-by: NZhang Rui <rui.zhang@intel.com>

drivers/thermal/thermal_core.c

@@ -777,6 +777,9 @@ emul_temp_store(struct device *dev, struct device_attribute *attr,
 		ret = tz->ops->set_emul_temp(tz, temperature);
 	}
 
+	if (!ret)
+		thermal_zone_device_update(tz);
+
 	return ret ? ret : count;
 }
 static DEVICE_ATTR(emul_temp, S_IWUSR, NULL, emul_temp_store);