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Diffstat (limited to 'Documentation/media/uapi/v4l/vidioc-qbuf.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/vidioc-qbuf.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-qbuf.rst b/Documentation/media/uapi/v4l/vidioc-qbuf.rst index 3b927f3..31c360d 100644 --- a/Documentation/media/uapi/v4l/vidioc-qbuf.rst +++ b/Documentation/media/uapi/v4l/vidioc-qbuf.rst @@ -137,7 +137,9 @@ EIO ``VIDIOC_DQBUF`` failed due to an internal error. Can also indicate temporary problems like signal loss. - .. note:: The driver might dequeue an (empty) buffer despite returning + .. note:: + + The driver might dequeue an (empty) buffer despite returning an error, or even stop capturing. Reusing such buffer may be unsafe though and its details (e.g. ``index``) may not be returned either. It is recommended that drivers indicate recoverable errors by setting |