From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
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 --- include/sound/soc.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/include/sound/soc.h b/include/sound/soc.h index 37bbfc8b45cb..e58b43b5da7c 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1052,6 +1052,12 @@ struct snd_soc_card { #define for_each_card_widgets_safe(card, w, _w) \ list_for_each_entry_safe(w, _w, &card->widgets, list)
+ +static inline int snd_soc_card_is_instantiated(struct snd_soc_card *card) +{ + return card && card->instantiated; +} + /* SoC machine DAI configuration, glues a codec and cpu DAI together */ struct snd_soc_pcm_runtime { struct device *dev;