* [PATCH] hwmon: (dell-smm) Add Dell Pro Micro Plus QBM1250 to fan control whitelist
@ 2026-10-22 18:22 Armin Wolf
2026-10-22 18:24 ` Pali Rohár
2026-10-22 18:26 ` sashiko-bot
0 siblings, 2 replies; 3+ messages in thread
From: Armin Wolf @ 2026-10-22 18:22 UTC (permalink / raw)
To: pali; +Cc: linux, linux-hwmon, serjo32.dev
A user reported that the Dell Pro Micro Plus QBM1250 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/20
Co-developed-by: Sergei <serjo32.dev@gmail.com>
Signed-off-by: Sergei <serjo32.dev@gmail.com>
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
---
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 88837f028405..43587f98201f 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -1615,6 +1615,14 @@ static const struct dmi_system_id i8k_whitelist_fan_control[] __initconst = {
},
.driver_data = (void *)&i8k_fan_control_data[I8K_FAN_34A3_35A3],
},
+ {
+ .ident = "Dell Pro Micro Plus QBM1250",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Dell Pro Micro Plus QBM1250"),
+ },
+ .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_30A3_31A3],
+ },
{
.ident = "Dell XPS 13 7390",
.matches = {
--
2.56.0
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] hwmon: (dell-smm) Add Dell Pro Micro Plus QBM1250 to fan control whitelist
2026-10-22 18:22 [PATCH] hwmon: (dell-smm) Add Dell Pro Micro Plus QBM1250 to fan control whitelist Armin Wolf
@ 2026-10-22 18:24 ` Pali Rohár
2026-10-22 18:26 ` sashiko-bot
1 sibling, 0 replies; 3+ messages in thread
From: Pali Rohár @ 2026-10-22 18:24 UTC (permalink / raw)
To: Armin Wolf; +Cc: linux, linux-hwmon, serjo32.dev
On Thursday 22 October 2026 20:22:16 Armin Wolf wrote:
> A user reported that the Dell Pro Micro Plus QBM1250 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/20
> Co-developed-by: Sergei <serjo32.dev@gmail.com>
> Signed-off-by: Sergei <serjo32.dev@gmail.com>
> 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 88837f028405..43587f98201f 100644
> --- a/drivers/hwmon/dell-smm-hwmon.c
> +++ b/drivers/hwmon/dell-smm-hwmon.c
> @@ -1615,6 +1615,14 @@ static const struct dmi_system_id i8k_whitelist_fan_control[] __initconst = {
> },
> .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_34A3_35A3],
> },
> + {
> + .ident = "Dell Pro Micro Plus QBM1250",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Dell Pro Micro Plus QBM1250"),
> + },
> + .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_30A3_31A3],
> + },
> {
> .ident = "Dell XPS 13 7390",
> .matches = {
> --
> 2.56.0
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] hwmon: (dell-smm) Add Dell Pro Micro Plus QBM1250 to fan control whitelist
2026-10-22 18:22 [PATCH] hwmon: (dell-smm) Add Dell Pro Micro Plus QBM1250 to fan control whitelist Armin Wolf
2026-10-22 18:24 ` Pali Rohár
@ 2026-10-22 18:26 ` sashiko-bot
1 sibling, 0 replies; 3+ messages in thread
From: sashiko-bot @ 2026-10-22 18:26 UTC (permalink / raw)
To: Armin Wolf; +Cc: linux-hwmon
> A user reported that the Dell Pro Micro Plus QBM1250 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/20
> Co-developed-by: Sergei <serjo32.dev@gmail.com>
> Signed-off-by: Sergei <serjo32.dev@gmail.com>
> Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261022182247.46381-1-W_Armin@gmx.de?part=1
^ permalink raw reply [flat|nested] 3+ messages in thread
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2026-10-22 18:22 [PATCH] hwmon: (dell-smm) Add Dell Pro Micro Plus QBM1250 to fan control whitelist Armin Wolf
2026-10-22 18:24 ` Pali Rohár
2026-10-22 18:26 ` sashiko-bot
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