Re: [PATCH] hwmon: (dell-smm) Add Dell Latitude 7530 to fan control whitelist

["Pali Rohár" <pali@kernel.org>]

On Wednesday 10 June 2026 20:01:41 Armin Wolf wrote:
> A user reported that the Dell Latitude 7530 needs to be whitelisted
> for the special SMM calls necessary for globally enabling/disabling
> BIOS fan control.
> 
> Closes: https://github.com/Wer-Wolf/i8kutils/issues/17
> Signed-off-by: Armin Wolf <W_Armin@gmx.de>

Acked-by: Pali Rohár <pali@kernel.org>

> ---
>  drivers/hwmon/dell-smm-hwmon.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
> index 038edffc1ac7..9cec0c769e8a 100644
> --- a/drivers/hwmon/dell-smm-hwmon.c
> +++ b/drivers/hwmon/dell-smm-hwmon.c
> @@ -1574,6 +1574,14 @@ static const struct dmi_system_id i8k_whitelist_fan_control[] __initconst = {
>  		},
>  		.driver_data = (void *)&i8k_fan_control_data[I8K_FAN_30A3_31A3],
>  	},
> +	{
> +		.ident = "Dell Latitude 7530",
> +		.matches = {
> +			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> +			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Latitude 7530"),
> +		},
> +		.driver_data = (void *)&i8k_fan_control_data[I8K_FAN_30A3_31A3],
> +	},
>  	{
>  		.ident = "Dell Latitude E6440",
>  		.matches = {
> -- 
> 2.39.5
>