Re: [PATCH] platform/x86: hp-wmi: Add support for HP Laptop 15-fd1xxx (board 8DE1)

From: Ilpo Järvinen

Date: Fri Sep 18 2026 - 14:47:56 EST


On Sun, 13 Sep 2026 06:46:45 +0100, Walid Elonok wrote:

> On the HP Laptop 15-fd1xxx (motherboard ID 8DE1), hp-wmi currently falls
> back to the legacy HPWMI_FAN_SPEED_GET_QUERY (0x11) command because the
> board is not listed in hp_wmi_feature_boards[].
>
> In HP BIOS DSDT table (e.g. BIOS F.26), method GM11 (query 0x11) is a
> dummy stub that returns 4 bytes of 0x00 with return code 0 (success),
> causing the driver to report 0 RPM via hwmon even while the fan is
> actively spinning.
>
> [...]

Thank you for your contribution, it has been applied to my local
review-ilpo-next branch. Note it will show up in the public
platform-drivers-x86/review-ilpo-next branch only once I've pushed my
local branch there, which might take a while.

FYI [if applicable to your patch], as per Linus' policy change, also
fixes are mostly routed through for-next unless the fix is for a
commit introduced in the most recent cycle or is clearly a regression
fix.

The list of commits applied:
[1/1] platform/x86: hp-wmi: Add support for HP Laptop 15-fd1xxx (board 8DE1)
commit: 850188bb14416b0fa1956f94c79324a0d50f9a60

--
i.