On Thu, Aug 04, 2016 at 12:17:57PM +0900, Takashi Sakamoto wrote: > On Jul 30 2016 07:08, Mark Brown wrote: > > The card should be deinstantiated and reinstantiated whenever a > > component driver unbinds and rebinds (respectively). You'd need to > > completely deregister the card to change the list of things it's > > expecting currently. > In a point of application interfaces, I guess that current implementation of > ALSA soc part includes a bug that it's possible to unload codec or component > modules when any ALSA character devices are opened. The framework has no > codes to manage reference counting of character devices or loaded codecs, > components. Yes, exactly - we don't cope very well with that situation and we really ought to but since it's hard to trigger without trying in practice it's never been a priority.
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