Messages in this thread Patch in this message | | | From | Gustavo Padovan <> | Subject | [RFC v4 09/17] [media] vb2: add 'ordered_in_vb2' property to queues | Date | Fri, 20 Oct 2017 19:50:04 -0200 |
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From: Gustavo Padovan <gustavo.padovan@collabora.com>
By setting this member on vb2_queue the driver tell vb2 core that it requires the buffers queued in QBUF to be queued with same order to the driver.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com> --- include/media/videobuf2-core.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index 6dd3f0181107..fc333e10e7d8 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -505,6 +505,9 @@ struct vb2_buf_ops { * the same order they are dequeued from the driver. The default * is not ordered unless the driver sets this flag. As of now it * is mandatory for using explicit fences. + * @ordered_in_vb2: set by the driver to tell vb2 te guarantee the order + * of buffer queue from userspace with QBUF() until they are + * queued to the driver. * @fileio: file io emulator internal data, used only if emulator is active * @threadio: thread io internal data, used only if thread is active */ @@ -558,6 +561,7 @@ struct vb2_queue { unsigned int copy_timestamp:1; unsigned int last_buffer_dequeued:1; unsigned int ordered_in_driver:1; + unsigned int ordered_in_vb2:1; struct vb2_fileio_data *fileio; struct vb2_threadio_data *threadio; -- 2.13.6
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