From c6bf660bef8f3a9430d46a0b5b45ccc2846b6194 Mon Sep 17 00:00:00 2001
From: Matt Oliver <protogonoi@gmail.com>
Date: Sat, 10 May 2014 21:00:32 +1000
Subject: [PATCH] opencl: Make init_mtx static with volatile lock
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavutil/opencl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavutil/opencl.c b/libavutil/opencl.c
index 3eb0ed015e4..a92bce76b46 100644
--- a/libavutil/opencl.c
+++ b/libavutil/opencl.c
@@ -37,7 +37,7 @@
#endif
#include "atomic.h"
-static pthread_mutex_t *atomic_opencl_lock = NULL;
+static volatile pthread_mutex_t *atomic_opencl_lock = NULL;
#define LOCK_OPENCL pthread_mutex_lock(atomic_opencl_lock)
#define UNLOCK_OPENCL pthread_mutex_unlock(atomic_opencl_lock)
#else
@@ -326,7 +326,7 @@ void av_opencl_free_device_list(AVOpenCLDeviceList **device_list)
av_freep(device_list);
}
-inline int init_opencl_mtx(void)
+static inline int init_opencl_mtx(void)
{
#if HAVE_THREADS
if (!atomic_opencl_lock) {
--
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