[PATCH BlueZ 4/8 v2] audio: Fix handling of A2DP start indication

[Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx>]

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

Only process callbacks if avdtp_start was sent, otherwise it may cancel
setup callbacks that were registere via g_idle_add.
---
 audio/a2dp.c |   16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/audio/a2dp.c b/audio/a2dp.c
index cf8ffda..cc94fbe 100644
--- a/audio/a2dp.c
+++ b/audio/a2dp.c
@@ -953,10 +953,6 @@ static gboolean start_ind(struct avdtp *session, struct avdtp_local_sep *sep,
 	else
 		DBG("Source %p: Start_Ind", sep);
 
-	setup = find_setup_by_session(session);
-	if (setup)
-		finalize_resume(setup);
-
 	if (!a2dp_sep->locked) {
 		a2dp_sep->session = avdtp_ref(session);
 		a2dp_sep->suspend_timer = g_timeout_add_seconds(SUSPEND_TIMEOUT,
@@ -964,6 +960,15 @@ static gboolean start_ind(struct avdtp *session, struct avdtp_local_sep *sep,
 						a2dp_sep);
 	}
 
+	if (!a2dp_sep->starting)
+		return TRUE;
+
+	a2dp_sep->starting = FALSE;
+
+	setup = find_setup_by_session(session);
+	if (setup)
+		finalize_resume(setup);
+
 	return TRUE;
 }
 
@@ -979,6 +984,8 @@ static void start_cfm(struct avdtp *session, struct avdtp_local_sep *sep,
 	else
 		DBG("Source %p: Start_Cfm", sep);
 
+	a2dp_sep->starting = FALSE;
+
 	setup = find_setup_by_session(session);
 	if (!setup)
 		return;
@@ -2142,6 +2149,7 @@ unsigned int a2dp_resume(struct avdtp *session, struct a2dp_sep *sep,
 			error("avdtp_start failed");
 			goto failed;
 		}
+		sep->starting = TRUE;
 		break;
 	case AVDTP_STATE_RESUMING:
 		break;
-- 
1.7.10.2

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