Re: [PATCH v2] platform/x86: thinkpad_acpi: Fix USB-C Security probe failure on unsupported platforms

Hi Ilpo,

Thank you so much.

On Tue, Jul 21, 2026 at 1:37 AM Ilpo Järvinen
<[email protected]> wrote:
>
> On Wed, 15 Jul 2026 10:02:05 +0900, Vishnu Sankar wrote:
>
> > On systems where the USCS ACPI method is absent, acpi_evalf() returns
> > AE_NOT_FOUND which maps to -EIO. This caused tpacpi_usbc_security_init()
> > to propagate the error and thinkpad_acpi failed to probe entirely on
> > unsupported platforms.
> >
> > Fix this by checking for USCS method presence with acpi_has_method() before
> > attempting to call it, returning -ENODEV immediately if absent.
> > This follows the same pattern used by other subdrivers in thinkpad_acpi.c.
> >
> > [...]
>
> 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: thinkpad_acpi: Fix USB-C Security probe failure on unsupported platforms
>       commit: 10bae492e814eeb1013ab9bc08f655d14fca46e4
>
> --
>  i.
>


-- 

Regards,

      Vishnu Sankar