When A2DP source profile is removed from adapter, a2dp_server and everything inside the object will be removed, which also releases all MediaEndpoints and MediaPlayer. When A2DP source profile is re-added, although a2dp_server will be created, clients are not able to know they can register their endpoints and player by then. This patch handles this case by unregistering Media1 interface when we remove a2dp_server, and register it back when a2dp_source is allowed. Reviewed-by: Miao-chen Chou <mcchou@xxxxxxxxxxxx> --- perform following steps 1. SetServiceAllowList to empty list 2. pair with an LE headset, then turn off the headset 3. SetServiceAllowList to "0x1234" 4. SetServiceAllowList to empty list 5. turn on the headset and check if it is reconnected. profiles/audio/a2dp.c | 2 ++ profiles/audio/avrcp.c | 3 +++ 2 files changed, 5 insertions(+) diff --git a/profiles/audio/a2dp.c b/profiles/audio/a2dp.c index d31ed845cbe7..26d4f365207e 100644 --- a/profiles/audio/a2dp.c +++ b/profiles/audio/a2dp.c @@ -3275,6 +3275,7 @@ static int a2dp_source_server_probe(struct btd_profile *p, { struct a2dp_server *server; + media_register(adapter); DBG("path %s", adapter_get_path(adapter)); server = find_server(servers, adapter); @@ -3315,6 +3316,7 @@ static void a2dp_source_server_remove(struct btd_profile *p, return; a2dp_server_unregister(server); + media_unregister(adapter); } static int a2dp_sink_server_probe(struct btd_profile *p, diff --git a/profiles/audio/avrcp.c b/profiles/audio/avrcp.c index ccf34b2207a9..997a5be9a0f4 100644 --- a/profiles/audio/avrcp.c +++ b/profiles/audio/avrcp.c @@ -4751,6 +4751,8 @@ static void avrcp_controller_server_remove(struct btd_profile *p, if (server->tg_record_id == 0) avrcp_server_unregister(server); + + media_unregister(adapter); } static int avrcp_controller_server_probe(struct btd_profile *p, @@ -4761,6 +4763,7 @@ static int avrcp_controller_server_probe(struct btd_profile *p, DBG("path %s", adapter_get_path(adapter)); + media_register(adapter); server = find_server(servers, adapter); if (server != NULL) goto done; -- 2.32.0.93.g670b81a890-goog