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-rw-r--r--include/sound/soc.h3
-rw-r--r--sound/soc/soc-core.c13
2 files changed, 16 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 65d865f..8064cd1 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -729,6 +729,9 @@ struct snd_soc_card {
struct list_head paths;
struct list_head dapm_list;
+ /* Generic DAPM context for the card */
+ struct snd_soc_dapm_context dapm;
+
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_card_root;
struct dentry *debugfs_pop_time;
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 64befac..24bfc3ff 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1837,6 +1837,11 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
}
card->snd_card->dev = card->dev;
+ card->dapm.bias_level = SND_SOC_BIAS_OFF;
+ card->dapm.dev = card->dev;
+ card->dapm.card = card;
+ list_add(&card->dapm.list, &card->dapm_list);
+
#ifdef CONFIG_PM_SLEEP
/* deferred resume work */
INIT_WORK(&card->deferred_resume_work, soc_resume_deferred);
@@ -1867,6 +1872,14 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
}
}
+ card->dapm.debugfs_dapm = debugfs_create_dir("dapm",
+ card->debugfs_card_root);
+ if (!card->dapm.debugfs_dapm)
+ printk(KERN_WARNING
+ "Failed to create card DAPM debugfs directory\n");
+
+ snd_soc_dapm_debugfs_init(&card->dapm);
+
snprintf(card->snd_card->shortname, sizeof(card->snd_card->shortname),
"%s", card->name);
snprintf(card->snd_card->longname, sizeof(card->snd_card->longname),