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Subject: Documentation: media: add missing V4L2_BUF_CAP_ flags
Author: Hans Verkuil <hverkuil-ci...@xs4all.nl>
Date: Tue Jul 16 14:28:17 2024 +0200
The documentation for V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS and
V4L2_BUF_CAP_SUPPORTS_REMOVE_BUFS was missing. Add this.
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
Reviewed-by: Sebastian Fricke <sebastian.fri...@collabora.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaign...@collabora.com>
Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst | 7 +++++++
1 file changed, 7 insertions(+)
---
diff --git a/Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst
b/Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst
index bbc22dd76032..489e7748f98c 100644
--- a/Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst
+++ b/Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst
@@ -166,6 +166,13 @@ aborting or finishing any DMA in progress, an implicit
:ref:`V4L2_BUF_FLAG_NO_CACHE_INVALIDATE
<V4L2-BUF-FLAG-NO-CACHE-INVALIDATE>`,
:ref:`V4L2_BUF_FLAG_NO_CACHE_CLEAN <V4L2-BUF-FLAG-NO-CACHE-CLEAN>` and
:ref:`V4L2_MEMORY_FLAG_NON_COHERENT <V4L2-MEMORY-FLAG-NON-COHERENT>`.
+ * - ``V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS``
+ - 0x00000080
+ - If set, then the ``max_num_buffers`` field in ``struct
v4l2_create_buffers``
+ is valid. If not set, then the maximum is ``VIDEO_MAX_FRAME`` buffers.
+ * - ``V4L2_BUF_CAP_SUPPORTS_REMOVE_BUFS``
+ - 0x00000100
+ - If set, then ``VIDIOC_REMOVE_BUFS`` is supported.
.. raw:: latex
