bluez: make connect operation (partially) cancellable and drop GAsyncResult pattern

All operations must be cancellable in a timely manner, otherwise, the objects
hang during shutdown.

Also, get rid of the GAsyncResult pattern. It is more cumbersome than
helpful.

There are still several issues, marked by FIXME comments.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/devices/bluetooth/nm-bluez5-dun.h b/src/devices/bluetooth/nm-bluez5-dun.h
index 124c1a05b0..b75e4399a7 100644
--- a/src/devices/bluetooth/nm-bluez5-dun.h
+++ b/src/devices/bluetooth/nm-bluez5-dun.h
@@ -32,7 +32,8 @@ NMBluez5DunContext *nm_bluez5_dun_new (const char *adapter,
                                        const char *remote);
 
 void nm_bluez5_dun_connect (NMBluez5DunContext *context,
-                            NMBluez5DunFunc callback, gpointer user_data);
+                            NMBluez5DunFunc callback,
+                            gpointer user_data);
 
 /* Clean up connection resources */
 void nm_bluez5_dun_cleanup (NMBluez5DunContext *context);