From: Mengdong Lin mengdong.lin@linux.intel.com
For a widget ABI object, its private data sits before the embedded controls, so we should merge the private data blocks at first, and then the embedded controls.
Signed-off-by: Mengdong Lin mengdong.lin@linux.intel.com
diff --git a/src/topology/dapm.c b/src/topology/dapm.c index 9fa0aac..e830751 100644 --- a/src/topology/dapm.c +++ b/src/topology/dapm.c @@ -160,7 +160,21 @@ static int tplg_build_widget(snd_tplg_t *tplg,
base = &elem->ref_list;
- /* for each ref in this control elem */ + /* A widget's private data sits before the embedded controls. + * So merge the private data blocks at first + */ + list_for_each(pos, base) { + ref = list_entry(pos, struct tplg_ref, list); + + if (ref->type != SND_TPLG_TYPE_DATA) + continue; + + err = tplg_copy_data(tplg, elem, ref); + if (err < 0) + return err; + } + + /* Merge the embedded controls */ list_for_each(pos, base) {
ref = list_entry(pos, struct tplg_ref, list); @@ -190,12 +204,6 @@ static int tplg_build_widget(snd_tplg_t *tplg, err = copy_dapm_control(elem, ref->elem); break;
- case SND_TPLG_TYPE_DATA: - err = tplg_copy_data(tplg, elem, ref); - if (err < 0) - return err; - break; - default: break; }