shared/bap: Fix not sending ASE Receiver Stop Ready

This fixes not sending ASE Receiver Stop Ready if stream is on disabling
state when CIS is disconnected.

Fixes: https://github.com/bluez/bluez/issues/516

diff --git a/src/shared/bap.c b/src/shared/bap.c
index 6131c31..f194f46 100644 (file)
--- a/src/shared/bap.c
+++ b/src/shared/bap.c
@@ -1115,6 +1115,18 @@ static bool match_stream_io(const void *data, const void *user_data)
        return stream->io == io;
 }
 
+static void stream_stop_disabling(void *data, void *user_data)
+{
+       struct bt_bap_stream *stream = data;
+
+       if (stream->io || stream->ep->state != BT_ASCS_ASE_STATE_DISABLING)
+               return;
+
+       DBG(stream->bap, "stream %p", stream);
+
+       bt_bap_stream_stop(stream, NULL, NULL);
+}
+
 static bool bap_stream_io_detach(struct bt_bap_stream *stream)
 {
        struct bt_bap_stream *link;
@@ -1133,6 +1145,9 @@ static bool bap_stream_io_detach(struct bt_bap_stream *stream)
                /* Detach link if in QoS state */
                if (link->ep->state == BT_ASCS_ASE_STATE_QOS)
                        bap_stream_io_detach(link);
+       } else {
+               /* Links without IO on disabling state shall be stopped. */
+               queue_foreach(stream->links, stream_stop_disabling, NULL);
        }
 
        stream_io_unref(io);