hal: Add logs for performance analysis.

Change logs and add new logs to get better understanding of
start time of various module

Change-Id: I9449ca7f820e49ff2bf79de38b19538be43445c5
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index f441d3b..f585454 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -4179,7 +4179,7 @@
     }
     audio_streaming_hint_end();
     audio_extn_perf_lock_release(&adev->perf_lock_handle);
-    ALOGV("%s: exit", __func__);
+    ALOGD("%s: exit", __func__);
 
     if (out->usecase == USECASE_AUDIO_PLAYBACK_ULL ||
         out->usecase == USECASE_AUDIO_PLAYBACK_MMAP) {
@@ -10797,7 +10797,7 @@
         adev->use_old_pspd_mix_ctrl = true;
     }
 
-    ALOGV("%s: exit", __func__);
+    ALOGD("%s: exit", __func__);
     return 0;
 
 adev_open_err:
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 526a88f..0a34561 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -3166,6 +3166,7 @@
     list_init(&operator_info_list);
     list_init(&app_type_entry_list);
 
+    ALOGD("%s: enter", __func__);
     adev->snd_card = audio_extn_utils_open_snd_mixer(&adev->mixer);
     if (adev->snd_card < 0) {
         ALOGE("%s: Unable to find correct sound card", __func__);
@@ -4055,6 +4056,7 @@
 
     platform_reset_edid_info(my_data);
     free(snd_card_name);
+    ALOGD("%s: exit", __func__);
     return my_data;
 }
 
@@ -10417,7 +10419,7 @@
         goto done;
     }
 
-    ALOGD("%s: backend_tag_table[%s]: old = %s new = %s", __func__,
+    ALOGV("%s: backend_tag_table[%s]: old = %s new = %s", __func__,
           platform_get_snd_device_name(device),
           backend_tag_table[device] != NULL ? backend_tag_table[device]: "null",
           backend_tag);
@@ -10433,7 +10435,7 @@
         if (hw_interface_table[device])
             free(hw_interface_table[device]);
 
-        ALOGD("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface);
+        ALOGV("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface);
         hw_interface_table[device] = strdup(hw_interface);
     }
 done: