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ASoC: soc-dapm: add snd_soc_dapm_get_bias_level()

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Because struct snd_soc_dapm_context is soc-dapm framework specific, user
driver don't need to access its member directly, we would like to hide
them. struct snd_soc_dapm_context will be removed from header in the
future.

Many drivers are directly using dapm->idle_bias, but it should get it
via get_idle_bias() function. Makes it as global function.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/871pomx062.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto
2025-09-04 05:21:41 +00:00
committed by Mark Brown
parent 4b4fdc8b75
commit 2e7f0a8612
2 changed files with 6 additions and 3 deletions
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2
include/sound/soc-dapm.h
View File

@@ -662,6 +662,8 @@ struct device *snd_soc_dapm_to_dev(struct snd_soc_dapm_context *dapm);
struct snd_soc_card *snd_soc_dapm_to_card(struct snd_soc_dapm_context *dapm);
struct snd_soc_component *snd_soc_dapm_to_component(struct snd_soc_dapm_context *dapm);
bool snd_soc_dapm_get_idle_bias(struct snd_soc_dapm_context *dapm);
/* dapm path setup */
int snd_soc_dapm_new_widgets(struct snd_soc_card *card);
void snd_soc_dapm_free(struct snd_soc_dapm_context *dapm);

7
sound/soc/soc-dapm.c
View File

@@ -2180,7 +2180,7 @@ end:
dapm_seq_insert(w, down_list, false);
}
static bool dapm_get_idle_bias(struct snd_soc_dapm_context *dapm)
bool snd_soc_dapm_get_idle_bias(struct snd_soc_dapm_context *dapm)
{
if (dapm->idle_bias) {
struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
@@ -2193,6 +2193,7 @@ static bool dapm_get_idle_bias(struct snd_soc_dapm_context *dapm)
return dapm->idle_bias;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_get_idle_bias);
/*
* Scan each dapm widget for complete audio path.
@@ -2219,7 +2220,7 @@ static int dapm_power_widgets(struct snd_soc_card *card, int event,
trace_snd_soc_dapm_start(card, event);
for_each_card_dapms(card, d) {
if (dapm_get_idle_bias(d))
if (snd_soc_dapm_get_idle_bias(d))
d->target_bias_level = SND_SOC_BIAS_STANDBY;
else
d->target_bias_level = SND_SOC_BIAS_OFF;
@@ -2286,7 +2287,7 @@ static int dapm_power_widgets(struct snd_soc_card *card, int event,
if (d->target_bias_level > bias)
bias = d->target_bias_level;
for_each_card_dapms(card, d)
if (dapm_get_idle_bias(d))
if (snd_soc_dapm_get_idle_bias(d))
d->target_bias_level = bias;
trace_snd_soc_dapm_walk_done(card);