| Message ID | 20200117160554.3812787-3-niklas.soderlund+renesas@ragnatech.se (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Daniel Lezcano |
| Headers | show |
| Series | thermal: rcar_{gen3_}thermal: Remove temperature | expand |
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index 1460cf9d9f1c397b..72877bdc072daaed 100644 --- a/drivers/thermal/rcar_gen3_thermal.c +++ b/drivers/thermal/rcar_gen3_thermal.c @@ -182,9 +182,7 @@ static int rcar_gen3_thermal_get_temp(void *devdata, int *temp) tsc->coef.a2); mcelsius = FIXPT_TO_MCELSIUS(val); - /* Make sure we are inside specifications */ - if ((mcelsius < MCELSIUS(-40)) || (mcelsius > MCELSIUS(125))) - return -EIO; + /* Guaranteed operating range is -40C to 125C. */ /* Round value to device granularity setting */ *temp = rcar_gen3_thermal_round(mcelsius);
The hardware manual states that the operation of the sensor is not guaranteed with temperatures above 125°C, not that the readings are invalid. Remove the bound check and try to deliver temperature readings even if we are outside the guaranteed operation range. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> --- * Changes since v2 - s/ragne/range/ * Changes since v1 - Preserve the guaranteed operating range in a comment. --- drivers/thermal/rcar_gen3_thermal.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)