[PATCH 2/2] bap:Update transport acquire/release flow for bcast source

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Update transport acquire/release flow for BAP bcast source

---
 profiles/audio/bap.c       | 27 ++++++++++++-----
 profiles/audio/transport.c | 62 ++++++++++++++++++++++----------------
 2 files changed, 56 insertions(+), 33 deletions(-)

diff --git a/profiles/audio/bap.c b/profiles/audio/bap.c
index ee90426b9..d21cfafc5 100644
--- a/profiles/audio/bap.c
+++ b/profiles/audio/bap.c
@@ -653,7 +653,12 @@ static void bap_io_close(struct bap_ep *ep)
 	DBG("ep %p", ep);
 
 	fd = g_io_channel_unix_get_fd(ep->io);
-	close(fd);
+	if (bt_bap_stream_get_type(ep->stream) ==
+				BT_BAP_STREAM_TYPE_BCAST) {
+		shutdown(fd, SHUT_RDWR);
+	} else {
+		close(fd);
+	}
 
 	g_io_channel_unref(ep->io);
 	ep->io = NULL;
@@ -1176,6 +1181,10 @@ static void iso_connect_cb(GIOChannel *chan, GError *err, gpointer user_data)
 	fd = g_io_channel_unix_get_fd(chan);
 
 	if (bt_bap_stream_set_io(stream, fd)) {
+		if (bt_bap_stream_get_type(stream) ==
+						BT_BAP_STREAM_TYPE_BCAST) {
+			bt_bap_stream_streaming(stream);
+		}
 		g_io_channel_set_close_on_unref(chan, FALSE);
 		return;
 	}
@@ -1712,6 +1721,12 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state,
 		} else
 			queue_remove(data->streams, stream);
 		break;
+	case BT_BAP_STREAM_STATE_RELEASING:
+		if (bt_bap_stream_get_type(stream) ==
+					BT_BAP_STREAM_TYPE_BCAST) {
+			bap_io_close(ep);
+		}
+		break;
 	case BT_BAP_STREAM_STATE_CONFIG:
 		if (ep && !ep->id) {
 			bap_create_io(data, ep, stream, true);
@@ -1735,18 +1750,16 @@ static void bap_state(struct bt_bap_stream *stream, uint8_t old_state,
 		}
 		break;
 	case BT_BAP_STREAM_STATE_QOS:
-		bap_create_io(data, ep, stream, true);
+		if (bt_bap_stream_get_type(stream) ==
+					BT_BAP_STREAM_TYPE_UCAST) {
+			bap_create_io(data, ep, stream, true);
+		}
 		break;
 	case BT_BAP_STREAM_STATE_ENABLING:
 		if (ep)
 			bap_create_io(data, ep, stream, false);
 		break;
 	case BT_BAP_STREAM_STATE_STREAMING:
-		if (bt_bap_stream_get_type(stream) ==
-				BT_BAP_STREAM_TYPE_BCAST) {
-			if (ep)
-				bap_create_io(data, ep, stream, false);
-		}
 		break;
 	}
 }
diff --git a/profiles/audio/transport.c b/profiles/audio/transport.c
index dd923b03e..6466e8291 100644
--- a/profiles/audio/transport.c
+++ b/profiles/audio/transport.c
@@ -606,11 +606,38 @@ static DBusMessage *try_acquire(DBusConnection *conn, DBusMessage *msg,
 	return NULL;
 }
 
+static void bap_stop_complete(struct bt_bap_stream *stream,
+					uint8_t code, uint8_t reason,
+					void *user_data)
+{
+	struct media_owner *owner = user_data;
+	struct media_request *req = owner->pending;
+	struct media_transport *transport = owner->transport;
+
+	/* Release always succeeds */
+	if (req) {
+		req->id = 0;
+		media_request_reply(req, 0);
+		media_owner_remove(owner);
+	}
+
+	transport_set_state(transport, TRANSPORT_STATE_IDLE);
+	media_transport_remove_owner(transport);
+}
+
+static void bap_disable_complete(struct bt_bap_stream *stream,
+					uint8_t code, uint8_t reason,
+					void *user_data)
+{
+	bap_stop_complete(stream, code, reason, user_data);
+}
+
 static DBusMessage *release(DBusConnection *conn, DBusMessage *msg,
 					void *data)
 {
 	struct media_transport *transport = data;
 	struct media_owner *owner = transport->owner;
+	struct bap_transport *bap = transport->data;
 	const char *sender;
 	struct media_request *req;
 	guint id;
@@ -642,6 +669,11 @@ static DBusMessage *release(DBusConnection *conn, DBusMessage *msg,
 	req = media_request_create(msg, id);
 	media_owner_add(owner, req);
 
+	if (bt_bap_stream_get_type(bap->stream) ==
+			BT_BAP_STREAM_TYPE_BCAST) {
+		bap_disable_complete(bap->stream, 0x00, 0x00, owner);
+		}
+
 	return NULL;
 }
 
@@ -1631,32 +1663,6 @@ static guint resume_bap(struct media_transport *transport,
 	return id;
 }
 
-static void bap_stop_complete(struct bt_bap_stream *stream,
-					uint8_t code, uint8_t reason,
-					void *user_data)
-{
-	struct media_owner *owner = user_data;
-	struct media_request *req = owner->pending;
-	struct media_transport *transport = owner->transport;
-
-	/* Release always succeeds */
-	if (req) {
-		req->id = 0;
-		media_request_reply(req, 0);
-		media_owner_remove(owner);
-	}
-
-	transport_set_state(transport, TRANSPORT_STATE_IDLE);
-	media_transport_remove_owner(transport);
-}
-
-static void bap_disable_complete(struct bt_bap_stream *stream,
-					uint8_t code, uint8_t reason,
-					void *user_data)
-{
-	bap_stop_complete(stream, code, reason, user_data);
-}
-
 static guint suspend_bap(struct media_transport *transport,
 				struct media_owner *owner)
 {
@@ -1763,6 +1769,10 @@ static void bap_state_changed(struct bt_bap_stream *stream, uint8_t old_state,
 		if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SOURCE)
 			bap_update_bcast_qos(transport);
 		break;
+	case BT_BAP_STREAM_STATE_RELEASING:
+		if (bt_bap_stream_io_dir(stream) == BT_BAP_BCAST_SINK)
+			return;
+		break;
 	}
 
 	io = bt_bap_stream_get_io(stream);
-- 
2.34.1




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