[PATCH v2 2/2] ASoC: export DPCM runtime update functions

[Mark Brown]

On Thu, Mar 12, 2020 at 05:51:59AM -0500, Pierre-Louis Bossart wrote:
> On 3/12/20 4:52 AM, Guennadi Liakhovetski wrote:

> > This makes DPCM runtime update functions available for external
> > calling. As an example, virtualised ASoC component drivers may need
> > to call these when managing shared DAPM routes that are used by more
> > than one driver (i.e. when host driver and guest drivers have a DAPM
> > path from guest PCM to host DAI where some parts are owned by host
> > driver and others by guest driver).

> My understanding of Mark's feedback was to avoid exposing DPCM functions to
> other subsystems, since there's a long-term desire to move to a different
> domain-based handling instead of the existing FE/BE split.

While we have it I can see that some individual driver might need to
fiddle about with it though, after all a big problem currently is that
the abstraction isn't terribly abstract.
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