Re: [PATCH] kunit: cs_dsp: Depend on FW_CS_DSP rather then enabling it

[Mark Brown]

On Fri, Mar 21, 2025 at 09:01:35AM -0600, Nico Pache wrote:
> On Fri, Mar 21, 2025 at 8:51 AM Mark Brown <broonie@xxxxxxxxxx> wrote:

> > That user select should only be visible if KUnit is enabled though,
> > it really is library code so shouldn't actually be user selectable.  I'm
> > not sure if there's some other strategy other KUnit tests for libraries
> > use.

> I'm a little confused how the FW_CS_DSP config which was added in
> v5.16 is reliant (library code that is only used by KUNIT) on a config
> that was added in v6.14. Presumably the library is not just for the
> KUNIT test. What was the purpose of this config before the
> introduction of the KUNIT test. Im guessing it was not user selectable
> back then too.

This is support code for DSPs that Cirrus have in some of their devices,
the drivers for devices that have these DSPs select it - a git grep will
show the selects.

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