Re: [PATCH 1/2] hwmon: (dell-smm) Add Dell OptiPlex 7090 to fan control whitelist
From: Pali Rohár
Date: Wed Sep 02 2026 - 16:17:17 EST
On Tuesday 01 September 2026 20:18:48 Armin Wolf wrote:
> A user reported that the Dell OptiPlex 7090 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/18
> Signed-off-by: Armin Wolf <W_Armin@xxxxxx>
Both changes looks good:
Acked-by: Pali Rohár <pali@xxxxxxxxxx>
> ---
> 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 20920d4bd81e..a3aa398a9f8f 100644
> --- a/drivers/hwmon/dell-smm-hwmon.c
> +++ b/drivers/hwmon/dell-smm-hwmon.c
> @@ -1631,6 +1631,14 @@ static const struct dmi_system_id i8k_whitelist_fan_control[] __initconst = {
> },
> .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_34A3_35A3],
> },
> + {
> + .ident = "Dell Optiplex 7090",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "OptiPlex 7090"),
> + },
> + .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_30A3_31A3],
> + },
> {
> .ident = "Dell XPS 9315",
> .matches = {
> --
> 2.39.5
>