commit aaee49c88a110e182449c0fdf4bc31446e53f44c
author Ravit Dennis <rdennis@codeaurora.org> Wed Feb 04 21:26:22 2015 +0200
committer Gerrit - the friendly Code Review server <code-review@localhost> Mon Mar 02 06:59:47 2015 -0800
tree 62d04c5ee167aca4eba56b0da637d1d977539c8f
parent ca12e471548d25b8ef9b22bcce274654ca8b00a7

hal: dev_arbi: support more audio devices for arbitration

Add support for more audio devices for RX arbitration,
including speaker, headphones and the combo
speaker/headphones device.

Change-Id: I822fa0b70033ab067f50f7a019a21ef2e300a665

hal/audio_extn/dev_arbi.c

diff --git a/hal/audio_extn/dev_arbi.c b/hal/audio_extn/dev_arbi.c
index d3c01c5..d7ab5ff 100644
--- a/hal/audio_extn/dev_arbi.c
+++ b/hal/audio_extn/dev_arbi.c
@@ -128,7 +128,13 @@
 {
     static snd_aud_dev_mapping_t snd_aud_dev_map[] = {
         {SND_DEVICE_OUT_HANDSET, AUDIO_DEVICE_OUT_EARPIECE},
-        {SND_DEVICE_OUT_VOICE_HANDSET, AUDIO_DEVICE_OUT_EARPIECE}
+        {SND_DEVICE_OUT_VOICE_HANDSET, AUDIO_DEVICE_OUT_EARPIECE},
+        {SND_DEVICE_OUT_SPEAKER, AUDIO_DEVICE_OUT_SPEAKER},
+        {SND_DEVICE_OUT_VOICE_SPEAKER, AUDIO_DEVICE_OUT_SPEAKER},
+        {SND_DEVICE_OUT_HEADPHONES, AUDIO_DEVICE_OUT_WIRED_HEADPHONE},
+        {SND_DEVICE_OUT_VOICE_HEADPHONES, AUDIO_DEVICE_OUT_WIRED_HEADPHONE},
+        {SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+            AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_WIRED_HEADPHONE}
     };
 
     audio_devices_t aud_device = AUDIO_DEVICE_NONE;

hal/audio_hw.c

diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 038c8e7..5dd66e2 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -465,8 +465,10 @@
            adev->snd_dev_ref_cnt[snd_device]--;
            return -EINVAL;
        }
+       audio_extn_dev_arbi_acquire(snd_device);
         if (audio_extn_spkr_prot_start_processing(snd_device)) {
             ALOGE("%s: spkr_start_processing failed", __func__);
+            audio_extn_dev_arbi_release(snd_device);
             return -EINVAL;
         }
     } else {
@@ -532,9 +534,9 @@
             audio_extn_spkr_prot_stop_processing(snd_device);
         } else {
             audio_route_reset_and_update_path(adev->audio_route, device_name);
-            audio_extn_dev_arbi_release(snd_device);
         }
 
+        audio_extn_dev_arbi_release(snd_device);
         audio_extn_sound_trigger_update_device_status(snd_device,
                                         ST_EVENT_SND_DEVICE_FREE);
         audio_extn_listen_update_device_status(snd_device,