Fix not deinitializing telephony driver when there is no adapter powered
This changes hook telephony driver de/initialization to powered state so
telephony drivers can now free their resources when there is no adapter
active in the system.
diff --git a/audio/manager.c b/audio/manager.c
index 816c807..8a5616d 100644
--- a/audio/manager.c
+++ b/audio/manager.c
@@ -96,6 +96,7 @@
struct audio_adapter {
struct btd_adapter *btd_adapter;
+ gboolean powered;
uint32_t hsp_ag_record_id;
uint32_t hfp_ag_record_id;
uint32_t hfp_hs_record_id;
@@ -858,6 +859,49 @@
return adp;
}
+static void state_changed(struct btd_adapter *adapter, gboolean powered)
+{
+ struct audio_adapter *adp;
+ static gboolean telephony = FALSE;
+ GSList *l;
+
+ DBG("%s powered %s", adapter_get_path(adapter),
+ powered ? "on" : "off");
+
+ /* ignore powered change, adapter is powering down */
+ if (powered && adapter_powering_down(adapter))
+ return;
+
+ adp = find_adapter(adapters, adapter);
+ if (!adp)
+ return;
+
+ adp->powered = powered;
+
+ if (powered) {
+ /* telephony driver already initialized*/
+ if (telephony == TRUE)
+ return;
+ telephony_init();
+ telephony = TRUE;
+ return;
+ }
+
+ /* telephony not initialized just ignore power down */
+ if (telephony == FALSE)
+ return;
+
+ for (l = adapters; l; l = l->next) {
+ adp = l->data;
+
+ if (adp->powered == TRUE)
+ return;
+ }
+
+ telephony_exit();
+ telephony = FALSE;
+}
+
static int headset_server_probe(struct btd_adapter *adapter)
{
struct audio_adapter *adp;
@@ -871,10 +915,15 @@
return -EINVAL;
err = headset_server_init(adp);
- if (err < 0)
+ if (err < 0) {
audio_adapter_unref(adp);
+ return err;
+ }
- return err;
+ btd_adapter_register_powered_callback(adapter, state_changed);
+ state_changed(adapter, TRUE);
+
+ return 0;
}
static void headset_server_remove(struct btd_adapter *adapter)
@@ -910,6 +959,8 @@
adp->hfp_ag_server = NULL;
}
+ btd_adapter_unregister_powered_callback(adapter, state_changed);
+
audio_adapter_unref(adp);
}
@@ -1177,10 +1228,8 @@
if (enabled.media)
btd_register_adapter_driver(&media_server_driver);
- if (enabled.headset) {
- telephony_init();
+ if (enabled.headset)
btd_register_adapter_driver(&headset_server_driver);
- }
if (enabled.gateway)
btd_register_adapter_driver(&gateway_server_driver);