Re: [PATCH][RFC] ASoC: soc-component: count snd_soc_component_open/close()

Hi Sridharan

>     ASoC component open/close and snd_soc_component_module_get/put are
>     called once for each component, but we need it for each substream.
>     To solve this issue, this patch counts open / get,
>     and call close / put accordingly.
>
>     Fixes: dd03907bf129 ("ASoC: soc-pcm: call snd_soc_component_open/close() once")
>     Reported-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
>     Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
>     ---

(snip)

I think same as open ?
It protects calling put() from not-get-component.
Because module_put() has WARN_ON(ret < 0).

Can we use the module_refcount instead of adding a new field?

Ahh, maybe yes. I can try to use it in non-RFC patch.

Thank you for your help !! Best regards --- Kuninori Morimoto