[alsa-devel] [PATCH 1/2] ASoC: core: call snd_soc_unregister_card() when component cleanup

[Mark Brown]

On Mon, Feb 09, 2015 at 01:06:13AM +0000, Kuninori Morimoto wrote:

> It needs more and more change if we solve this issue without above hack,
> then, it is very difficult to check all consistency for all features, all situation.
> I'm afraid that it can be next bug.

Yes, pretty much - that's half of the reason why this is the way it is.
Not many people want to do this and it's hard to get working.

> So, how about this ? if un-loaded component unregister card, and if re-loaded component
> re-register un-loaded card automatically, it is easy, and safety ?

I'm not 100% sure what that would look like - presumably something would
need to remember the card?
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