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authorGravatar Linus Torvalds <torvalds@linux-foundation.org> 2020-09-24 09:05:04 -0700
committerGravatar Linus Torvalds <torvalds@linux-foundation.org> 2020-09-24 09:05:04 -0700
commit8fa5960f575995bc8f3beb6b36c5aa6c61e7cdc0 (patch)
tree3121d352dc24b844193b4a5786c80684c0cf2bfd /Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst
parentMerge tag 'sound-5.9-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/ti... (diff)
parentmedia: dt-bindings: media: imx274: Convert to json-schema (diff)
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Merge tag 'media/v5.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab: - fix a regression at the CEC adapter core - two uAPI patches (one revert) for changes in this development cycle * tag 'media/v5.9-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: dt-bindings: media: imx274: Convert to json-schema media: media/v4l2: remove V4L2_FLAG_MEMORY_NON_CONSISTENT flag media: cec-adap.c: don't use flush_scheduled_work()
Diffstat (limited to 'Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst')
-rw-r--r--Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst12
1 files changed, 2 insertions, 10 deletions
diff --git a/Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst b/Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst
index 75d894d9c36c..0e3e2fde65e8 100644
--- a/Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst
+++ b/Documentation/userspace-api/media/v4l/vidioc-reqbufs.rst
@@ -112,17 +112,10 @@ aborting or finishing any DMA in progress, an implicit
``V4L2_MEMORY_MMAP`` and ``type`` set to the buffer type. This will
free any previously allocated buffers, so this is typically something
that will be done at the start of the application.
- * - union {
- - (anonymous)
- * - __u32
- - ``flags``
- - Specifies additional buffer management attributes.
- See :ref:`memory-flags`.
* - __u32
- ``reserved``\ [1]
- - Kept for backwards compatibility. Use ``flags`` instead.
- * - }
- -
+ - A place holder for future extensions. Drivers and applications
+ must set the array to zero.
.. tabularcolumns:: |p{6.1cm}|p{2.2cm}|p{8.7cm}|
@@ -169,7 +162,6 @@ aborting or finishing any DMA in progress, an implicit
- This capability is set by the driver to indicate that the queue supports
cache and memory management hints. However, it's only valid when the
queue is used for :ref:`memory mapping <mmap>` streaming I/O. See
- :ref:`V4L2_FLAG_MEMORY_NON_CONSISTENT <V4L2-FLAG-MEMORY-NON-CONSISTENT>`,
:ref:`V4L2_BUF_FLAG_NO_CACHE_INVALIDATE <V4L2-BUF-FLAG-NO-CACHE-INVALIDATE>` and
:ref:`V4L2_BUF_FLAG_NO_CACHE_CLEAN <V4L2-BUF-FLAG-NO-CACHE-CLEAN>`.