commit 338c50a2936cde1e3b22f29d69d498b3fa984438
author Manish Dewangan <manish@codeaurora.org> Tue Sep 12 15:22:03 2017 +0530
committer Manish Dewangan <manish@codeaurora.org> Mon Oct 23 15:03:03 2017 +0530
tree 4d7925abdfb68ccbcdb4c8d3b8f8368f558d9a3e
parent adbbe4f9bad743274b19fc5b7d8a46aecf080917

audio-hal: 64 bit hal porting changes

-Use long for mixer control with integer type to match with
 kernel snd_ctl_elem_value definition.
-Use packed structure for mixer controls with byte type

Change-Id: I9fbb1d10c5ee212348b58fc4b27a3d74403d8bda

hal/audio_hw.c

diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 3ba3f77..bbbc1d6 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -4037,7 +4037,7 @@
                           float right)
 {
     struct stream_out *out = (struct stream_out *)stream;
-    int volume[2];
+    long volume[2];
     char mixer_ctl_name[128];
     struct audio_device *adev = out->dev;
     struct mixer_ctl *ctl;
@@ -4068,7 +4068,7 @@
     char mixer_ctl_name[] = "App Type Gain";
     struct audio_device *adev = out->dev;
     struct mixer_ctl *ctl;
-    uint32_t set_values[4];
+    long set_values[4];
 
     ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
     if (!ctl) {
@@ -4079,8 +4079,8 @@
 
     set_values[0] = 0; //0: Rx Session 1:Tx Session
     set_values[1] = out->app_type_cfg.app_type;
-    set_values[2] = (int)(left * VOIP_PLAYBACK_VOLUME_MAX);
-    set_values[3] = (int)(right * VOIP_PLAYBACK_VOLUME_MAX);
+    set_values[2] = (long)(left * VOIP_PLAYBACK_VOLUME_MAX);
+    set_values[3] = (long)(right * VOIP_PLAYBACK_VOLUME_MAX);
 
     mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
     return 0;
@@ -4115,8 +4115,8 @@
                       __func__, mixer_ctl_name);
                 return -EINVAL;
             }
-            volume[0] = (int)(AmpToDb(left));
-            volume[1] = (int)(AmpToDb(right));
+            volume[0] = (long)(AmpToDb(left));
+            volume[1] = (long)(AmpToDb(right));
             mixer_ctl_set_array(ctl, volume, sizeof(volume)/sizeof(volume[0]));
             return 0;
         } else {