commit 116f1eccefd1feb1449ff73a0457dea53387c770
author Shruthi Krishna <skrish@codeaurora.org> Fri Dec 06 11:05:42 2013 -0800
committer Shruthi Krishna <skrish@codeaurora.org> Fri Dec 06 11:15:52 2013 -0800
tree 2409f9b9b5460ffe03b89e0fc18cc702920a6d77
parent cd91032a8926ea9f9710bd685f352ad894fe1bbf
parent 8bba9e957f56100d4e1464d576121273ffa434eb

Merge commit 'android-4.4.1_r1' into HEAD

* commit 'android-4.4.1_r1':
  hal: Fix the audio loss issue on codec back end
  hal: Fix for Audio Route issue when sound path changes
  audio: fix output flag test in open_output_stream

Conflicts:
	hal/audio_hw.c

Change-Id: Ib470b143c37ca7719757d20f37253cb256c26343

hal/audio_hw.c

diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index cd73094..a81a53a 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -390,6 +390,13 @@
                 enable_snd_device(adev, snd_device, false);
             }
         }
+
+        list_for_each(node, &adev->usecase_list) {
+            usecase = node_to_item(node, struct audio_usecase, list);
+            if (switch_device[usecase->id]) {
+                enable_snd_device(adev, snd_device, false);
+            }
+        }
         /* Make sure new snd device is enabled before re-routing the streams */
         audio_route_update_mixer(adev->audio_route);
 
@@ -1257,8 +1264,8 @@
     }
 
     pthread_mutex_lock(&out->lock);
-    pthread_mutex_lock(&adev->lock);
     if (!out->standby) {
+        pthread_mutex_lock(&adev->lock);
         out->standby = true;
         if (out->usecase != USECASE_AUDIO_PLAYBACK_OFFLOAD) {
             if (out->pcm) {
@@ -1275,8 +1282,8 @@
             }
         }
         stop_output_stream(out);
+        pthread_mutex_unlock(&adev->lock);
     }
-    pthread_mutex_unlock(&adev->lock);
     pthread_mutex_unlock(&out->lock);
     ALOGV("%s: exit", __func__);
     return 0;
@@ -1782,12 +1789,12 @@
 
     pthread_mutex_lock(&in->lock);
     if (!in->standby) {
+        pthread_mutex_lock(&adev->lock);
         in->standby = true;
         if (in->pcm) {
             pcm_close(in->pcm);
             in->pcm = NULL;
         }
-        pthread_mutex_lock(&adev->lock);
         status = stop_input_stream(in);
         pthread_mutex_unlock(&adev->lock);
     }