From 4e16643aba888a1cff432643aa2e22eeb93605b8 Mon Sep 17 00:00:00 2001
From: dianlujitao <dianlujitao@lineageos.org>
Date: Thu, 18 Jan 2018 22:05:14 +0800
Subject: power: Remove mutex to hints

 * No longer needed.

Change-Id: I09fc90b4e5399b3f3b8a409edf3f57361da90100
---
 power-8952.c | 10 ----------
 1 file changed, 10 deletions(-)

(limited to 'power-8952.c')

diff --git a/power-8952.c b/power-8952.c
index 188e0fd..ec23dd3 100644
--- a/power-8952.c
+++ b/power-8952.c
@@ -37,7 +37,6 @@
 #include <dlfcn.h>
 #include <stdlib.h>
 #include <unistd.h>
-#include <pthread.h>
 
 #define LOG_TAG "QTI PowerHAL"
 #include <log/log.h>
@@ -55,7 +54,6 @@
 static int saved_interactive_mode = -1;
 static int display_hint_sent;
 static int video_encode_hint_sent;
-pthread_mutex_t camera_hint_mutex = PTHREAD_MUTEX_INITIALIZER;
 static int camera_hint_ref_count;
 static void process_video_encode_hint(void *metadata);
 static int display_fd;
@@ -247,7 +245,6 @@ static void process_video_encode_hint(void *metadata)
                              };
                 memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res)));
                 num_resources = sizeof(res)/sizeof(res[0]);
-                pthread_mutex_lock(&camera_hint_mutex);
                 camera_hint_ref_count++;
                 if (camera_hint_ref_count == 1) {
                     if (!video_encode_hint_sent) {
@@ -256,7 +253,6 @@ static void process_video_encode_hint(void *metadata)
                         video_encode_hint_sent = 1;
                     }
                 }
-                pthread_mutex_unlock(&camera_hint_mutex);
             }
             else {
                 /* sample_ms = 10mS */
@@ -264,7 +260,6 @@ static void process_video_encode_hint(void *metadata)
                             };
                 memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res)));
                 num_resources = sizeof(res)/sizeof(res[0]);
-                pthread_mutex_lock(&camera_hint_mutex);
                 camera_hint_ref_count++;
                 if (camera_hint_ref_count == 1) {
                     if (!video_encode_hint_sent) {
@@ -273,7 +268,6 @@ static void process_video_encode_hint(void *metadata)
                         video_encode_hint_sent = 1;
                     }
                 }
-                pthread_mutex_unlock(&camera_hint_mutex);
             }
         }
         else if ((strncmp(governor, INTERACTIVE_GOVERNOR,
@@ -295,14 +289,12 @@ static void process_video_encode_hint(void *metadata)
                          };
             memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res)));
             num_resources = sizeof(res)/sizeof(res[0]);
-            pthread_mutex_lock(&camera_hint_mutex);
             camera_hint_ref_count++;
             if (!video_encode_hint_sent) {
                 perform_hint_action(video_encode_metadata.hint_id,
                 resource_values,num_resources);
                 video_encode_hint_sent = 1;
             }
-            pthread_mutex_unlock(&camera_hint_mutex);
         }
     } else if (video_encode_metadata.state == 0) {
         if (((strncmp(governor, INTERACTIVE_GOVERNOR,
@@ -311,13 +303,11 @@ static void process_video_encode_hint(void *metadata)
             ((strncmp(governor, SCHEDUTIL_GOVERNOR,
             strlen(SCHEDUTIL_GOVERNOR)) == 0) &&
             (strlen(governor) == strlen(SCHEDUTIL_GOVERNOR)))) {
-            pthread_mutex_lock(&camera_hint_mutex);
             camera_hint_ref_count--;
             if (!camera_hint_ref_count) {
                 undo_hint_action(video_encode_metadata.hint_id);
                 video_encode_hint_sent = 0;
             }
-            pthread_mutex_unlock(&camera_hint_mutex);
             return ;
         }
     }
-- 
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