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opencl: Make init_mtx static with volatile lock

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Matt Oliver
2014-05-10 21:00:32 +10:00
committed by Michael Niedermayer
parent fa23190a7a
commit c6bf660bef
1 changed files with 2 additions and 2 deletions
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4
libavutil/opencl.c
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@@ -37,7 +37,7 @@
#endif #endif
#include "atomic.h" #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 LOCK_OPENCL pthread_mutex_lock(atomic_opencl_lock)
#define UNLOCK_OPENCL pthread_mutex_unlock(atomic_opencl_lock) #define UNLOCK_OPENCL pthread_mutex_unlock(atomic_opencl_lock)
#else #else
@@ -326,7 +326,7 @@ void av_opencl_free_device_list(AVOpenCLDeviceList **device_list)
av_freep(device_list); av_freep(device_list);
} }
inline int init_opencl_mtx(void) static inline int init_opencl_mtx(void)
{ {
#if HAVE_THREADS #if HAVE_THREADS
if (!atomic_opencl_lock) { if (!atomic_opencl_lock) {