Re: [PATCH v5] gpio: kunit: add test cases verifying swnode devlink support
Bartosz Golaszewski <[email protected]>
| Newsgroups | dev.linux.lists.driver-core,org.kernel.vger.linux-acpi,org.kernel.vger.linux-gpio,org.kernel.vger.linux-kernel,org.kernel.vger.linux-kselftest |
|---|---|
| Message-ID | <[email protected]> |
On Mon, 20 Jul 2026 10:15:31 +0200, Bartosz Golaszewski wrote:
> The software node fw_devlink support already has its own kunit suite, but
> that verifies the fwnode links in isolation. Add GPIO tests that prove
> the ordering works in a real-life use-case: a GPIO consumer that
> references its provider via a software node.
>
> The first suite registers the provider's software node, adds the consumer
> device first and checks that fw_devlink defers its probe until the
> provider has been added and bound. The second covers the fallback:
> with the provider's software node not yet registered no supplier link is
> created, so the consumer probes, devm_gpiod_get() returns -EPROBE_DEFER
> and the consumer only binds once the provider shows up.
>
> [...]
Applied, thanks!
[1/1] gpio: kunit: add test cases verifying swnode devlink support
https://git.kernel.org/brgl/c/9672edf75bc7ba3fb5b7d529936548de38b5908e
Best regards,
--
Bartosz Golaszewski <[email protected]>