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authorHans Verkuil <hverkuil-cisco@xs4all.nl>2024-07-16 15:28:17 +0300
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2024-08-09 08:56:38 +0300
commit911d5618165de19e29e8606b5062dda1caaeb192 (patch)
tree04371019e1ef616984e682c0dd69001227815dca /Documentation/userspace-api
parente25cc4be4616fcf5689622b3226d648aab253cdb (diff)
downloadlinux-911d5618165de19e29e8606b5062dda1caaeb192.tar.xz
Documentation: media: add missing V4L2_BUF_CAP_ flags
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-cisco@xs4all.nl> Reviewed-by: Sebastian Fricke <sebastian.fricke@collabora.com> Reviewed-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Diffstat (limited to 'Documentation/userspace-api')
-rw-r--r--Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst7
1 files changed, 7 insertions, 0 deletions
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