diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2023-01-31 01:59:27 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-01-31 11:04:53 +0000 |
| commit | 2e5f86174e31cc1eda92b308f23f3b29684b339e (patch) | |
| tree | 7f6d0820c600733bde0caba29b857508bf27a5d0 /include/sound/soc.h | |
| parent | 944d721ee5defb376410c7054a7db0a0ef5ff584 (diff) | |
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>
Diffstat (limited to 'include/sound/soc.h')
| -rw-r--r-- | include/sound/soc.h | 6 |
1 files changed, 6 insertions, 0 deletions
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; |