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From:   Miao-chen Chou <mcchou@chromium.org>
To:     Bluetooth Kernel Mailing List <linux-bluetooth@vger.kernel.org>
Cc:     Alain Michaud <alainm@chromium.org>,
        Manish Mandlik <mmandlik@chromium.org>,
        Luiz Augusto von Dentz <luiz.von.dentz@intel.com>,
        Howard Chung <howardchung@google.com>,
        chromeos-bluetooth-upstreaming@chromium.org,
        Marcel Holtmann <marcel@holtmann.org>,
        Miao-chen Chou <mcchou@chromium.org>
Subject: [BlueZ PATCH v7 6/7] adv_monitor: Fix return type of RegisterMonitor() method
Date:   Wed, 28 Oct 2020 16:05:36 -0700
Message-Id: <20201028160433.BlueZ.v7.6.Ic8dbe9115e82704b4c0c860eee27ad897db13237@changeid>
In-Reply-To: <20201028160433.BlueZ.v7.1.I2830b9c1212a64b062201ed9f2b71294f50ad22d@changeid>
References: <20201028160433.BlueZ.v7.1.I2830b9c1212a64b062201ed9f2b71294f50ad22d@changeid>
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This modifies the D-Bus call return type to be asynchronous for
RegisterMonitor() method call.

The following test was performed:
- Enter bluetoothctl, exit the console and re-enter the console without
AlreadyExist error for RegisterMonitor() upon bring-up of the console.

Reviewed-by: Howard Chung <howardchung@google.com>
Reviewed-by: Manish Mandlik <mmandlik@chromium.org>
---

(no changes since v1)

 src/adv_monitor.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/adv_monitor.c b/src/adv_monitor.c
index 9d2a400a3..dbc3b2a92 100644
--- a/src/adv_monitor.c
+++ b/src/adv_monitor.c
@@ -694,6 +694,8 @@ static struct adv_monitor_app *app_create(DBusConnection *conn,
 
 	app->monitors = queue_new();
 
+	app->reg = dbus_message_ref(msg);
+
 	g_dbus_client_set_disconnect_watch(app->client, app_disconnect_cb, app);
 
 	/* Note that any property changes on a monitor object would not affect
@@ -705,8 +707,6 @@ static struct adv_monitor_app *app_create(DBusConnection *conn,
 
 	g_dbus_client_set_ready_watch(app->client, app_ready_cb, app);
 
-	app->reg = dbus_message_ref(msg);
-
 	return app;
 }
 
@@ -800,7 +800,7 @@ static DBusMessage *unregister_monitor(DBusConnection *conn,
 }
 
 static const GDBusMethodTable adv_monitor_methods[] = {
-	{ GDBUS_EXPERIMENTAL_METHOD("RegisterMonitor",
+	{ GDBUS_EXPERIMENTAL_ASYNC_METHOD("RegisterMonitor",
 					GDBUS_ARGS({ "application", "o" }),
 					NULL, register_monitor) },
 	{ GDBUS_EXPERIMENTAL_ASYNC_METHOD("UnregisterMonitor",
-- 
2.26.2