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| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-10 17:57:43 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-10 18:06:28 +0300 |
| commit | 706f8a9975cb8889742d1f606ff466205ed29805 (patch) | |
| tree | 53f11f25ecbab359cfa29e56c0effff67e4c0500 /Documentation/media/uapi/v4l/userp.rst | |
| parent | fed7b888f69f70fc35c184677b2e8f59cb3945cb (diff) | |
| download | linux-706f8a9975cb8889742d1f606ff466205ed29805.tar.xz | |
[media] doc-rst: improve display of notes and warnings
There are several notes and warning mesages in the middle of
the media docbook. Use the ReST tags for that, as it makes
them visually better and hightlights them.
While here, modify a few ones to make them clearer.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media/uapi/v4l/userp.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/userp.rst | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/Documentation/media/uapi/v4l/userp.rst b/Documentation/media/uapi/v4l/userp.rst index 0871c204dc6c..601963a33acb 100644 --- a/Documentation/media/uapi/v4l/userp.rst +++ b/Documentation/media/uapi/v4l/userp.rst @@ -86,13 +86,14 @@ available. To start and stop capturing or output applications call the :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` and -:ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` ioctl. Note -:ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` removes all buffers from both -queues and unlocks all buffers as a side effect. Since there is no -notion of doing anything "now" on a multitasking system, if an -application needs to synchronize with another event it should examine -the struct :ref:`v4l2_buffer <v4l2-buffer>` ``timestamp`` of captured or -outputted buffers. +:ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` ioctl. + +.. note:: ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` removes all buffers from + both queues and unlocks all buffers as a side effect. Since there is no + notion of doing anything "now" on a multitasking system, if an + application needs to synchronize with another event it should examine + the struct :ref:`v4l2_buffer <v4l2-buffer>` ``timestamp`` of captured or + outputted buffers. Drivers implementing user pointer I/O must support the :ref:`VIDIOC_REQBUFS <VIDIOC_REQBUFS>`, :ref:`VIDIOC_QBUF <VIDIOC_QBUF>`, |