On Tue, Feb 15, 2022 at 08:11:10PM +0100, Armin Wolf wrote:
> On the Dell Inspiron 3505, three temperature sensors are
> available through the SMM interface. However since they
> do not have an associated type, they are not detected.
> Probe for those sensors in case no type was detected.
> _i8k_get_temp() is used instead of i8k_get_temp()
> since it is sometimes faster and the result is
> easier to check (no -ENODATA) since we do not
> care about the actual temp value.
>
> Tested on a Dell Inspiron 3505.
>
> Signed-off-by: Armin Wolf <W_Armin@xxxxxx>
Applied to hwmon-next.
Thanks,
Guenter
> ---
> drivers/hwmon/dell-smm-hwmon.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> --
> 2.30.2
>
> diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
> index a102034a1d38..b7016971bb2e 100644
> --- a/drivers/hwmon/dell-smm-hwmon.c
> +++ b/drivers/hwmon/dell-smm-hwmon.c
> @@ -655,6 +655,11 @@ static umode_t dell_smm_is_visible(const void *drvdata, enum hwmon_sensor_types
> case hwmon_temp:
> switch (attr) {
> case hwmon_temp_input:
> + /* _i8k_get_temp() is fine since we do not care about the actual value */
> + if (data->temp_type[channel] >= 0 || _i8k_get_temp(channel) >= 0)
> + return 0444;
> +
> + break;
> case hwmon_temp_label:
> if (data->temp_type[channel] >= 0)
> return 0444;
