3 files changed, 30 insertions, 3 deletions

diff --git a/plugins/alsa/alsa-api-loop.c b/plugins/alsa/alsa-api-loop.c
index 7949c63..a4595dc 100644
--- a/plugins/alsa/alsa-api-loop.c
+++ b/plugins/alsa/alsa-api-loop.c
@@ -159,7 +159,7 @@ STATIC AlsaLoopSubdevT *ProcessOneAvirtSubdev(SoftMixerT *mixer, AlsaSndLoopT *l
     }
 
     error = snd_avirt_stream_new(uid, zone->ccount,
-                                 SND_PCM_STREAM_PLAYBACK, "ap_loopback");
+                                 SND_PCM_STREAM_PLAYBACK, "ap_loopback", false);
     if (error < 0) {
         AFB_API_ERROR(mixer->api,
         "%s: mixer=%s stream=%s could not create AVIRT stream [errno=%d]",
@@ -364,7 +364,7 @@ STATIC AlsaSndLoopT *AttachOneLoop(SoftMixerT *mixer, const char *uid, json_obje
                 goto fail_snd_card;
         }
 
-        snd_avirt_card_seal();
+        snd_avirt_card_configure();
 
         // try to open sound card control interface
         loop->sndcard->ctl = AlsaByPathOpenCtl(mixer, loop->uid, loop->sndcard);
@@ -414,6 +414,10 @@ static void loopDestroy(SoftMixerT * mixer, void* arg) {
 
 	mixer->nbLoops--;
 	cds_list_del(&loop->list);
+
+	if (loop->avirt)
+		snd_avirt_card_unconfigure();
+
 	free(loop);
 	AFB_API_DEBUG(mixer->api, "DONE !");
 
@@ -428,7 +432,8 @@ static AlsaSndLoopT * loopCreate(SoftMixerT *mixer, const char *uid, json_object
 
 	mixer->nbLoops++;
 	cds_list_add(&newLoop->list, &mixer->loops.list);
-	AlsaMixerTransactionObjectAdd(mixer->transaction, newLoop, loopDestroy);
+	/* We need the loops to be at the end of the list, so that they are destroyed last */
+	AlsaMixerTransactionObjectAddTail(mixer->transaction, newLoop, loopDestroy);
 
 	loopsDisplay(mixer);
 
diff --git a/plugins/alsa/alsa-transaction.c b/plugins/alsa/alsa-transaction.c
index c35ea81..f8affa6 100644
--- a/plugins/alsa/alsa-transaction.c
+++ b/plugins/alsa/alsa-transaction.c
@@ -71,6 +71,27 @@ fail:
 
 }
 
+bool AlsaMixerTransactionObjectAddTail(AlsaMixerTransaction* list, void* object, AlsaTransactionDestructor destructor) {
+	bool ret = false;
+	AlsaMixerTransactionDataItem * newItem = NULL;
+	if (!list)
+		goto fail;
+
+	newItem = (AlsaMixerTransactionDataItem *) malloc(sizeof(AlsaMixerTransactionDataItem));
+	if (newItem == NULL)
+		goto fail;
+
+	CDS_INIT_LIST_HEAD(&newItem->list_entry);
+	newItem->object = object;
+	newItem->destructor = destructor;
+	cds_list_add_tail(&newItem->list_entry, &list->item_list);
+
+	ret = true;
+fail:
+	return ret;
+
+}
+
 static void AlsaMixerTransactionDoCleanup(AlsaMixerTransaction* transaction) {
 	AlsaMixerTransactionDataItem * item, *sav;
 
diff --git a/plugins/alsa/alsa-transaction.h b/plugins/alsa/alsa-transaction.h
index 6bb5d92..048447d 100644
--- a/plugins/alsa/alsa-transaction.h
+++ b/plugins/alsa/alsa-transaction.h
@@ -30,6 +30,7 @@ extern void AlsaMixerTransactionDelete(AlsaMixerTransaction * transaction);
 extern void AlsaMixerTransactionDataListDestroy(AlsaMixerTransaction*);
 
 extern bool AlsaMixerTransactionObjectAdd(AlsaMixerTransaction*, void * object, AlsaTransactionDestructor destructor);
+extern bool AlsaMixerTransactionObjectAddTail(AlsaMixerTransaction* list, void* object, AlsaTransactionDestructor destructor);
 
 extern void AlsaMixerTransactionObjectDelete(AlsaMixerTransaction* list, void * object, bool destructor);