From: Armin Wolf <W_Armin@gmx.de>
To: pali@kernel.org
Cc: linux@roeck-us.net, linux-hwmon@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH] hwmon: (dell-smm) Add Dell Latitude 7530 to fan control whitelist
Date: Wed, 10 Jun 2026 20:01:41 +0200 [thread overview]
Message-ID: <20260610180141.311503-1-W_Armin@gmx.de> (raw)
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
next reply other threads:[~2026-06-10 18:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-10 18:01 Armin Wolf [this message]
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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