[alsa-devel] Regression in next with codec unload and snd_soc_component_get/put

[Tony Lindgren]

* Takashi Iwai <tiwai at suse.de> [190809 07:25]:
> On Fri, 09 Aug 2019 09:00:03 +0200,
> Tony Lindgren wrote:
> > 
> > Hi,
> > 
> > Looks like commit 4a81e8f30d0b ("ASoC: soc-component: add
> > snd_soc_component_get/put()") causes a regression where trying
> > to rmmod a codec driver fails with module is in use error after
> > rmmod of snd-soc-audio-graph-card for example.
> > 
> > Any ideas what goes wrong there?
> 
> There is an obvious typo: soc_cleanup_component() should call
> snd_soc_component_module_put_when_remove() instead of *_close().

Making that change locally seems to fix it thanks.

> And the module_get_upon_open boolean switch is a bit hard to
> understand.  Maybe using enum would be simpler there.
> 
> > BTW, looks like the lore.kernel.org link in that commit also is
> > unreachable?
> 
> It's because alsa-devel ML isn't tracked on lore.kernel.org,
> unfortunately.
> 
> Jaroslav, I asked this already.  Shall we ask lore to track alsa-devel
> ML?
>   https://korg.wiki.kernel.org/userdoc/lore

Regards,

Tony