---

yaml
---
r: 361527
b: refs/heads/master
c: ad40d73
h: refs/heads/master
i:
  361525: 1cc7ff4
  361523: 9ff86b3
  361519: 5edb07b
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 13506e2ab40ebec3be3e2fda708d40d3ba972e3e
+refs/heads/master: ad40d73ef533ab0ad16b4a1ab2f7870c1f8ab954

trunk/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c

@@ -93,12 +93,10 @@ nv40_temp_get(struct nouveau_therm *therm)
 	} else
 		return -ENODEV;
 
-	if (sensor->slope_div == 0)
-		sensor->slope_div = 1;
-	if (sensor->offset_den == 0)
-		sensor->offset_den = 1;
-	if (sensor->slope_mult < 1)
-		sensor->slope_mult = 1;
+	/* if the slope or the offset is unset, do no use the sensor */
+	if (!sensor->slope_div || !sensor->slope_mult ||
+	    !sensor->offset_num || !sensor->offset_den)
+	    return -ENODEV;
 
 	core_temp = core_temp * sensor->slope_mult / sensor->slope_div;
 	core_temp = core_temp + sensor->offset_num / sensor->offset_den;

trunk/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c

@@ -34,10 +34,6 @@ nouveau_therm_temp_set_defaults(struct nouveau_therm *therm)
 {
 	struct nouveau_therm_priv *priv = (void *)therm;
 
-	priv->bios_sensor.slope_mult = 1;
-	priv->bios_sensor.slope_div = 1;
-	priv->bios_sensor.offset_num = 0;
-	priv->bios_sensor.offset_den = 1;
 	priv->bios_sensor.offset_constant = 0;
 
 	priv->bios_sensor.thrs_fan_boost.temp = 90;
@@ -60,11 +56,6 @@ nouveau_therm_temp_safety_checks(struct nouveau_therm *therm)
 	struct nouveau_therm_priv *priv = (void *)therm;
 	struct nvbios_therm_sensor *s = &priv->bios_sensor;
 
-	if (!priv->bios_sensor.slope_div)
-		priv->bios_sensor.slope_div = 1;
-	if (!priv->bios_sensor.offset_den)
-		priv->bios_sensor.offset_den = 1;
-
 	/* enforce a minimum hysteresis on thresholds */
 	s->thrs_fan_boost.hysteresis = max_t(u8, s->thrs_fan_boost.hysteresis, 2);
 	s->thrs_down_clock.hysteresis = max_t(u8, s->thrs_down_clock.hysteresis, 2);