On Fri, Aug 19, 2022 at 02:54:30PM +0200, Martin Povišer wrote: > In DAI ops, accesses to the native cluster (of the DAI), and to data of > clusters related to it by a DPCM frontend-backend link, should have > been synchronized by the 'pcm_mutex' lock at ASoC level. > > What is not covered are the 'port_driver' accesses on foreign clusters > to which the current cluster has no a priori relation, so fill in > locking for that. (This should only matter in bizarre configurations of > sharing one MCA peripheral between ASoC cards.) This also looks good.
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