* [PATCH] hwmon: (dell-smm) Add XPS 9315 to fan control whitelist
@ 2024-03-09 21:20 Armin Wolf
2024-03-09 21:45 ` Pali Rohár
2024-03-10 19:58 ` Guenter Roeck
0 siblings, 2 replies; 3+ messages in thread
From: Armin Wolf @ 2024-03-09 21:20 UTC (permalink / raw)
To: pali; +Cc: jdelvare, linux, linux-hwmon, linux-kernel
A user reported that on this machine, disabling BIOS fan control
is necessary in order to change the fan speed.
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
---
drivers/hwmon/dell-smm-hwmon.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 6d8c0f328b7b..4fa837e65a61 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -1450,10 +1450,15 @@ struct i8k_fan_control_data {
};
enum i8k_fan_controls {
+ I8K_FAN_30A3_31A3,
I8K_FAN_34A3_35A3,
};
static const struct i8k_fan_control_data i8k_fan_control_data[] __initconst = {
+ [I8K_FAN_30A3_31A3] = {
+ .manual_fan = 0x30a3,
+ .auto_fan = 0x31a3,
+ },
[I8K_FAN_34A3_35A3] = {
.manual_fan = 0x34a3,
.auto_fan = 0x35a3,
@@ -1517,6 +1522,14 @@ static const struct dmi_system_id i8k_whitelist_fan_control[] __initconst = {
},
.driver_data = (void *)&i8k_fan_control_data[I8K_FAN_34A3_35A3],
},
+ {
+ .ident = "Dell XPS 9315",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "XPS 9315"),
+ },
+ .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_30A3_31A3],
+ },
{ }
};
--
2.39.2
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] hwmon: (dell-smm) Add XPS 9315 to fan control whitelist
2024-03-09 21:20 [PATCH] hwmon: (dell-smm) Add XPS 9315 to fan control whitelist Armin Wolf
@ 2024-03-09 21:45 ` Pali Rohár
2024-03-10 19:58 ` Guenter Roeck
1 sibling, 0 replies; 3+ messages in thread
From: Pali Rohár @ 2024-03-09 21:45 UTC (permalink / raw)
To: Armin Wolf; +Cc: jdelvare, linux, linux-hwmon, linux-kernel
On Saturday 09 March 2024 22:20:25 Armin Wolf wrote:
> A user reported that on this machine, disabling BIOS fan control
> is necessary in order to change the fan speed.
>
> Signed-off-by: Armin Wolf <W_Armin@gmx.de>
If it is working fine for that machine then I do not have any
objections.
Acked-by: Pali Rohár <pali@kernel.org>
> ---
> drivers/hwmon/dell-smm-hwmon.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
> index 6d8c0f328b7b..4fa837e65a61 100644
> --- a/drivers/hwmon/dell-smm-hwmon.c
> +++ b/drivers/hwmon/dell-smm-hwmon.c
> @@ -1450,10 +1450,15 @@ struct i8k_fan_control_data {
> };
>
> enum i8k_fan_controls {
> + I8K_FAN_30A3_31A3,
> I8K_FAN_34A3_35A3,
> };
>
> static const struct i8k_fan_control_data i8k_fan_control_data[] __initconst = {
> + [I8K_FAN_30A3_31A3] = {
> + .manual_fan = 0x30a3,
> + .auto_fan = 0x31a3,
> + },
> [I8K_FAN_34A3_35A3] = {
> .manual_fan = 0x34a3,
> .auto_fan = 0x35a3,
> @@ -1517,6 +1522,14 @@ static const struct dmi_system_id i8k_whitelist_fan_control[] __initconst = {
> },
> .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_34A3_35A3],
> },
> + {
> + .ident = "Dell XPS 9315",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
> + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "XPS 9315"),
> + },
> + .driver_data = (void *)&i8k_fan_control_data[I8K_FAN_30A3_31A3],
> + },
> { }
> };
>
> --
> 2.39.2
>
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] hwmon: (dell-smm) Add XPS 9315 to fan control whitelist
2024-03-09 21:20 [PATCH] hwmon: (dell-smm) Add XPS 9315 to fan control whitelist Armin Wolf
2024-03-09 21:45 ` Pali Rohár
@ 2024-03-10 19:58 ` Guenter Roeck
1 sibling, 0 replies; 3+ messages in thread
From: Guenter Roeck @ 2024-03-10 19:58 UTC (permalink / raw)
To: Armin Wolf; +Cc: pali, jdelvare, linux-hwmon, linux-kernel
On Sat, Mar 09, 2024 at 10:20:25PM +0100, Armin Wolf wrote:
> A user reported that on this machine, disabling BIOS fan control
> is necessary in order to change the fan speed.
>
> Signed-off-by: Armin Wolf <W_Armin@gmx.de>
> Acked-by: Pali Rohár <pali@kernel.org>
Applied.
Thanks,
Guenter
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2024-03-10 19:58 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2024-03-09 21:20 [PATCH] hwmon: (dell-smm) Add XPS 9315 to fan control whitelist Armin Wolf
2024-03-09 21:45 ` Pali Rohár
2024-03-10 19:58 ` Guenter Roeck
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