summaryrefslogtreecommitdiff
path: root/sound/soc/soc-dapm.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r--sound/soc/soc-dapm.c77
1 files changed, 64 insertions, 13 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index b6378f025836..bc20ad9abf8b 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -3441,17 +3441,8 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol,
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_get_enum_double);
-/**
- * snd_soc_dapm_put_enum_double - dapm enumerated double mixer set callback
- * @kcontrol: mixer control
- * @ucontrol: control element information
- *
- * Callback to set the value of a dapm enumerated double mixer control.
- *
- * Returns 0 for success.
- */
-int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int __snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol, int locked)
{
struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol);
struct snd_soc_card *card = dapm->card;
@@ -3474,7 +3465,9 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
mask |= e->mask << e->shift_r;
}
- mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+ if (!locked)
+ mutex_lock_nested(&card->dapm_mutex,
+ SND_SOC_DAPM_CLASS_RUNTIME);
change = dapm_kcontrol_set_value(kcontrol, val);
@@ -3496,16 +3489,51 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
card->update = NULL;
}
- mutex_unlock(&card->dapm_mutex);
+ if (!locked)
+ mutex_unlock(&card->dapm_mutex);
if (ret > 0)
soc_dpcm_runtime_update(card);
return change;
}
+
+/**
+ * snd_soc_dapm_put_enum_double - dapm enumerated double mixer set callback
+ * @kcontrol: mixer control
+ * @ucontrol: control element information
+ *
+ * Callback to set the value of a dapm enumerated double mixer control.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return __snd_soc_dapm_put_enum_double(kcontrol, ucontrol, 0);
+}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_enum_double);
/**
+ * snd_soc_dapm_put_enum_double_locked - dapm enumerated double mixer set
+ * callback
+ * @kcontrol: mixer control
+ * @ucontrol: control element information
+ *
+ * Callback to set the value of a dapm enumerated double mixer control.
+ * Must acquire dapm_mutex before calling the function.
+ *
+ * Returns 0 for success.
+ */
+int snd_soc_dapm_put_enum_double_locked(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ dapm_assert_locked(snd_soc_dapm_kcontrol_dapm(kcontrol));
+ return __snd_soc_dapm_put_enum_double(kcontrol, ucontrol, 1);
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_put_enum_double_locked);
+
+/**
* snd_soc_dapm_info_pin_switch - Info for a pin switch
*
* @kcontrol: mixer control
@@ -4447,6 +4475,29 @@ void snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
mutex_unlock(&card->dapm_mutex);
}
+void snd_soc_dapm_stream_stop(struct snd_soc_pcm_runtime *rtd, int stream)
+{
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ if (snd_soc_runtime_ignore_pmdown_time(rtd)) {
+ /* powered down playback stream now */
+ snd_soc_dapm_stream_event(rtd,
+ SNDRV_PCM_STREAM_PLAYBACK,
+ SND_SOC_DAPM_STREAM_STOP);
+ } else {
+ /* start delayed pop wq here for playback streams */
+ rtd->pop_wait = 1;
+ queue_delayed_work(system_power_efficient_wq,
+ &rtd->delayed_work,
+ msecs_to_jiffies(rtd->pmdown_time));
+ }
+ } else {
+ /* capture streams can be powered down now */
+ snd_soc_dapm_stream_event(rtd, SNDRV_PCM_STREAM_CAPTURE,
+ SND_SOC_DAPM_STREAM_STOP);
+ }
+}
+EXPORT_SYMBOL_GPL(snd_soc_dapm_stream_stop);
+
/**
* snd_soc_dapm_enable_pin_unlocked - enable pin.
* @dapm: DAPM context