diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/media/videobuf2-core.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index d88a098d1aff..2cc4e0df9c5d 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -318,6 +318,9 @@ struct v4l2_fh; * @done_wq: waitqueue for processes waiting for buffers ready to be dequeued * @alloc_ctx: memory type/allocator-specific contexts for each plane * @streaming: current streaming state + * @waiting_for_buffers: used in poll() to check if vb2 is still waiting for + * buffers. Only set for capture queues if qbuf has not yet been + * called since poll() needs to return POLLERR in that situation. * @fileio: file io emulator internal data, used only if emulator is active */ struct vb2_queue { @@ -350,6 +353,7 @@ struct vb2_queue { unsigned int plane_sizes[VIDEO_MAX_PLANES]; unsigned int streaming:1; + unsigned int waiting_for_buffers:1; struct vb2_fileio_data *fileio; }; |