commit a76401a7f595310f740fb898fbd7701353b2185e
author vivek mehta <mvivek@codeaurora.org> Fri Apr 24 14:12:15 2015 -0700
committer vivek mehta <mvivek@codeaurora.org> Tue Jul 07 16:11:03 2015 -0700
tree 3a95651c5cd85cabb81b1391417607f842adb5eb
parent 8d2c9c16c57412cde2e15df53e0ef0f1b41322ef

hal: add interface to enable volume based audio calibration support

- expose new api from audio HAL that volume listner module will call
  to set volume calibration level

Change-Id: If74bf66d32def85022d79ccb9f84c3b85c8a2dc9

hal/audio_hw.c

diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index daafa77..ee6bab7 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -252,6 +252,26 @@
 
 static int set_voice_volume_l(struct audio_device *adev, float volume);
 
+__attribute__ ((visibility ("default")))
+bool audio_hw_send_gain_dep_calibration(int level) {
+    bool ret_val = false;
+    ALOGV("%s: called ... ", __func__);
+
+    pthread_mutex_lock(&adev_init_lock);
+
+    if (adev != NULL && adev->platform != NULL) {
+        pthread_mutex_lock(&adev->lock);
+        ret_val = platform_send_gain_dep_cal(adev->platform, level);
+        pthread_mutex_unlock(&adev->lock);
+    } else {
+        ALOGE("%s: %s is NULL", __func__, adev == NULL ? "adev" : "adev->platform");
+    }
+
+    pthread_mutex_unlock(&adev_init_lock);
+
+    return ret_val;
+}
+
 static int check_and_set_gapless_mode(struct audio_device *adev) {
 
 
@@ -2182,7 +2202,7 @@
 
     if (ret != 0) {
         if (out->pcm)
-            ALOGE("%s: error %ld - %s", __func__, ret, pcm_get_error(out->pcm));
+            ALOGE("%s: error %zu - %s", __func__, ret, pcm_get_error(out->pcm));
         if (out->usecase == USECASE_COMPRESS_VOIP_CALL) {
             pthread_mutex_lock(&adev->lock);
             voice_extn_compress_voip_close_output_stream(&out->stream.common);