diff options
Diffstat (limited to 'src/v4l2/v4l2_camera.cpp')
| -rw-r--r-- | src/v4l2/v4l2_camera.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/v4l2/v4l2_camera.cpp b/src/v4l2/v4l2_camera.cpp index 3c369328..9a1ebc84 100644 --- a/src/v4l2/v4l2_camera.cpp +++ b/src/v4l2/v4l2_camera.cpp @@ -91,7 +91,9 @@ void V4L2Camera::requestComplete(Request *request) bufferLock_.unlock(); uint64_t data = 1; - ::write(efd_, &data, sizeof(data)); + int ret = ::write(efd_, &data, sizeof(data)); + if (ret != sizeof(data)) + LOG(V4L2Compat, Error) << "Failed to signal eventfd POLLIN"; bufferSema_.release(); } |