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Diffstat (limited to 'src/libcamera/base/semaphore.cpp')
| -rw-r--r-- | src/libcamera/base/semaphore.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libcamera/base/semaphore.cpp b/src/libcamera/base/semaphore.cpp index 4fe30293..862f3b31 100644 --- a/src/libcamera/base/semaphore.cpp +++ b/src/libcamera/base/semaphore.cpp @@ -2,7 +2,7 @@ /* * Copyright (C) 2019, Google Inc. * - * semaphore.cpp - General-purpose counting semaphore + * General-purpose counting semaphore */ #include <libcamera/base/semaphore.h> @@ -56,7 +56,9 @@ unsigned int Semaphore::available() void Semaphore::acquire(unsigned int n) { MutexLocker locker(mutex_); - cv_.wait(locker, [&] { return available_ >= n; }); + cv_.wait(locker, [&]() LIBCAMERA_TSA_REQUIRES(mutex_) { + return available_ >= n; + }); available_ -= n; } |