From 59e97c20314b51cf0c2854e4d2aa889e7137207e Mon Sep 17 00:00:00 2001
From: Ayan Ghosh <abghosh@codeaurora.org>
Date: Thu, 3 Mar 2016 18:58:24 +0530
Subject: [PATCH] Process AV HAL start only when previous instance is cleaned
 up

Change-Id: Iee232dacd3b79e6e94d26c73fb3e563fddced75c
---
 btif/src/btif_media_task.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/btif/src/btif_media_task.c b/btif/src/btif_media_task.c
index 26ea6e739..5dd993b6f 100644
--- a/btif/src/btif_media_task.c
+++ b/btif/src/btif_media_task.c
@@ -575,6 +575,14 @@ static void btif_recv_ctrl_data(void)
                 break;
             }
 
+            if (alarm_is_scheduled(btif_media_cb.media_alarm))
+            {
+                APPL_TRACE_WARNING("%s Unexpected HAL start."
+                   "Stream already in started state", __func__);
+                a2dp_cmd_acknowledge(A2DP_CTRL_ACK_FAILURE);
+                break;
+            }
+
             if (btif_av_stream_ready() == TRUE)
             {
                 /* setup audio data channel listener */
@@ -853,7 +861,6 @@ bool btif_a2dp_start_media_task(void)
         NULL);
 
     thread_post(worker_thread, btif_media_thread_init, NULL);
-
     APPL_TRACE_EVENT("## A2DP MEDIA THREAD STARTED ##");
 
     return true;
-- 
2.11.0