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ASoC: soc.h: add snd_soc_card_is_instantiated() helper
ASoC framework/driver checks whether card was instantiated every where. Then, it should check card pointer too in such case. This patch adds snd_soc_card_is_instantiated() for it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/875ycnfoqp.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -1052,6 +1052,12 @@ struct snd_soc_card {
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#define for_each_card_widgets_safe(card, w, _w) \
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list_for_each_entry_safe(w, _w, &card->widgets, list)
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static inline int snd_soc_card_is_instantiated(struct snd_soc_card *card)
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{
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return card && card->instantiated;
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}
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/* SoC machine DAI configuration, glues a codec and cpu DAI together */
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struct snd_soc_pcm_runtime {
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struct device *dev;
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