* [PATCH] hwmon: (dell-smm) Add Dell Latitude 7530 to fan control whitelist
@ 2026-06-10 18:01 Armin Wolf
2026-06-10 18:03 ` sashiko-bot
` (2 more replies)
0 siblings, 3 replies; 5+ messages in thread
From: Armin Wolf @ 2026-06-10 18:01 UTC (permalink / raw)
To: pali; +Cc: linux, linux-hwmon, linux-kernel
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>
---
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
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH] hwmon: (dell-smm) Add Dell Latitude 7530 to fan control whitelist
2026-06-10 18:01 [PATCH] hwmon: (dell-smm) Add Dell Latitude 7530 to fan control whitelist Armin Wolf
@ 2026-06-10 18:03 ` sashiko-bot
2026-06-10 18:04 ` Pali Rohár
2026-06-10 19:50 ` Guenter Roeck
2 siblings, 0 replies; 5+ messages in thread
From: sashiko-bot @ 2026-06-10 18:03 UTC (permalink / raw)
To: Armin Wolf; +Cc: linux-hwmon
> 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>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260610180141.311503-1-W_Armin@gmx.de?part=1
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] hwmon: (dell-smm) Add Dell Latitude 7530 to fan control whitelist
2026-06-10 18:01 [PATCH] hwmon: (dell-smm) Add Dell Latitude 7530 to fan control whitelist Armin Wolf
2026-06-10 18:03 ` sashiko-bot
@ 2026-06-10 18:04 ` Pali Rohár
2026-06-10 19:50 ` Guenter Roeck
2 siblings, 0 replies; 5+ messages in thread
From: Pali Rohár @ 2026-06-10 18:04 UTC (permalink / raw)
To: Armin Wolf; +Cc: linux, linux-hwmon, linux-kernel
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
>
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] hwmon: (dell-smm) Add Dell Latitude 7530 to fan control whitelist
2026-06-10 18:01 [PATCH] hwmon: (dell-smm) Add Dell Latitude 7530 to fan control whitelist Armin Wolf
2026-06-10 18:03 ` sashiko-bot
2026-06-10 18:04 ` Pali Rohár
@ 2026-06-10 19:50 ` Guenter Roeck
2026-06-10 20:36 ` Armin Wolf
2 siblings, 1 reply; 5+ messages in thread
From: Guenter Roeck @ 2026-06-10 19:50 UTC (permalink / raw)
To: Armin Wolf; +Cc: pali, linux-hwmon, linux-kernel
On Wed, Jun 10, 2026 at 08:01:41PM +0200, 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>
Applied.
Thanks,
Guenter
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH] hwmon: (dell-smm) Add Dell Latitude 7530 to fan control whitelist
2026-06-10 19:50 ` Guenter Roeck
@ 2026-06-10 20:36 ` Armin Wolf
0 siblings, 0 replies; 5+ messages in thread
From: Armin Wolf @ 2026-06-10 20:36 UTC (permalink / raw)
To: Guenter Roeck; +Cc: pali, linux-hwmon, linux-kernel
Am 10.06.26 um 21:50 schrieb Guenter Roeck:
> On Wed, Jun 10, 2026 at 08:01:41PM +0200, 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>
> Applied.
>
> Thanks,
> Guenter
Thank you :)
^ permalink raw reply [flat|nested] 5+ messages in thread
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2026-06-10 18:01 [PATCH] hwmon: (dell-smm) Add Dell Latitude 7530 to fan control whitelist Armin Wolf
2026-06-10 18:03 ` sashiko-bot
2026-06-10 18:04 ` Pali Rohár
2026-06-10 19:50 ` Guenter Roeck
2026-06-10 20:36 ` Armin Wolf
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