# Re: \[PATCH\] HID: lenovo: Fix undefined platform\_profile\_cycle in ThinkPad X12 keyboard patch

- From: Jiri Kosina \<jikos@kernel.org\>
- Date: 2025-01-10 15:05:20 
- List: linux-input
- Page: https://ratatoskr.run/linux-input/2025/01/2885316
- Thread: https://ratatoskr.run/linux-input/2025/01/2885228/t.md

```text
On Fri, 10 Jan 2025, Vishnu Sankar wrote:

> The commit "HID: lenovo: Support for ThinkPad-X12-TAB-1/2 Kbd Fn keys"
> introduced an issue where the CI failed with the following error:
> ERROR: modpost: "platform_profile_cycle" [drivers/hid/hid-lenovo.ko] undefined!
> 
> This issue occurs because platform_profile_cycle is used without ensuring
> the kernel is configured with CONFIG_ACPI_PLATFORM_PROFILE.
> To address this, this patch adds conditional support for platform profile
> management to the Fn+F8 key handling.
> The functionality for platform_profile_cycle is now included only when
> CONFIG_ACPI_PLATFORM_PROFILE is enabled in the kernel configuration.
> 
> This ensures compatibility with kernels that do not include the ACPI
> platform profile feature, resolving the CI build issue.

Applied, thanks.

-- 
Jiri Kosina
SUSE Labs

```