On Tue, 2020-05-26 at 10:18 +0900, Kuninori Morimoto wrote: > From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > > Card related function should be implemented at soc-card now. > This patch adds it. > > Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > --- > include/sound/soc-card.h | 4 ++++ > sound/soc/soc-card.c | 12 ++++++++++++ > sound/soc/soc-dapm.c | 4 ++-- > 3 files changed, 18 insertions(+), 2 deletions(-) > > diff --git a/include/sound/soc-card.h b/include/sound/soc-card.h > index b338bbd08219..4bcdc1d382bf 100644 > --- a/include/sound/soc-card.h > +++ b/include/sound/soc-card.h > @@ -28,6 +28,10 @@ int snd_soc_card_probe(struct snd_soc_card *card); > int snd_soc_card_late_probe(struct snd_soc_card *card); > int snd_soc_card_remove(struct snd_soc_card *card); > > +int snd_soc_card_set_bias_level(struct snd_soc_card *card, > + struct snd_soc_dapm_context *dapm, > + enum snd_soc_bias_level level); > + > /* device driver data */ > static inline void snd_soc_card_set_drvdata(struct snd_soc_card > *card, > void *data) > diff --git a/sound/soc/soc-card.c b/sound/soc/soc-card.c > index 449f6cc86859..a9f25b6a4c67 100644 > --- a/sound/soc/soc-card.c > +++ b/sound/soc/soc-card.c > @@ -172,3 +172,15 @@ int snd_soc_card_remove(struct snd_soc_card > *card) > > return soc_card_ret(card, ret); > } > + > +int snd_soc_card_set_bias_level(struct snd_soc_card *card, > + struct snd_soc_dapm_context *dapm, > + enum snd_soc_bias_level level) > +{ > + int ret = 0; > + > + if (card->set_bias_level) > + ret = card->set_bias_level(card, dapm, level); > + > + return soc_card_ret(card, ret); > +} > diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c > index a4de3e4bc2ef..add39d24a583 100644 > --- a/sound/soc/soc-dapm.c > +++ b/sound/soc/soc-dapm.c > @@ -725,8 +725,8 @@ static int snd_soc_dapm_set_bias_level(struct > snd_soc_dapm_context *dapm, > > trace_snd_soc_bias_level_start(card, level); > > - if (card && card->set_bias_level) > - ret = card->set_bias_level(card, dapm, level); > + if (card) Morimoto-san, Why not move this check inside snd_soc_card_set_bias_level() and remove the first parameter from the function? Thanks, Ranjani