[PATCH] ASoC: core: Make sure component driver names are unique

Ranjani Sridharan ranjani.sridharan at linux.intel.com
Tue Apr 28 18:26:13 CEST 2020


On Tue, 2020-04-28 at 17:14 +0100, Mark Brown wrote:
> On Tue, Apr 28, 2020 at 09:07:04AM -0700, Ranjani Sridharan wrote:
> > On Tue, 2020-04-28 at 12:40 +0100, Mark Brown wrote:
> > > I would not expect driver names to be unique, you can have
> > > multiple
> > > instances of the same device on a board for example when two mono
> > > speaker drivers are used for stereo playback.
> > Maybe I misunderstood your comment in the previous thread then,
> > Mark.
> > 
https://mailman.alsa-project.org/pipermail/alsa-devel/2020-April/166665.html
> > Did you mean to say that the individual drivers should do this
> > check
> > before registering multiple platform components to make sure they
> > are
> > unique?
> 
> That was in the context of a single DAI link, not the system as a
> whole,
> and only for platform drivers not DAIs.
Ahh, got it. So, maybe I should add this check when adding platform
components to the pcm runtime for the DAI link?

Thanks,
Ranjani



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