[PATCH v2] bluetooth: Only create backend instance once objects are listed

[luiz.dentz@xxxxxxxxx (Luiz Augusto von Dentz)]

From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>

This makes sure the devices are discovered before the backend start
creating new transports.
---
 src/modules/bluetooth/bluez5-util.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/modules/bluetooth/bluez5-util.c b/src/modules/bluetooth/bluez5-util.c
index efe87d3..97862d5 100644
--- a/src/modules/bluetooth/bluez5-util.c
+++ b/src/modules/bluetooth/bluez5-util.c
@@ -895,6 +895,9 @@ static void get_managed_objects_reply(DBusPendingCall *pending, void *userdata)
 
     y->objects_listed = true;
 
+    if (!y->backend)
+        y->backend = pa_bluetooth_backend_new(y->core);
+
 finish:
     dbus_message_unref(r);
 
@@ -947,6 +950,10 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *m, void *us
                 pa_hashmap_remove_all(y->devices);
                 pa_hashmap_remove_all(y->adapters);
                 y->objects_listed = false;
+                if (y->backend) {
+                    pa_bluetooth_backend_free(y->backend);
+                    y->backend = NULL;
+                }
             }
 
             if (new_owner && *new_owner) {
@@ -1597,7 +1604,6 @@ pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *c) {
 
     endpoint_init(y, PA_BLUETOOTH_PROFILE_A2DP_SINK);
     endpoint_init(y, PA_BLUETOOTH_PROFILE_A2DP_SOURCE);
-    y->backend = pa_bluetooth_backend_new(c);
 
     get_managed_objects(y);
 
-- 
1.9.3