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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-09-24 14:04:26 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-10-15 07:49:39 +0200
commit407e84cd1e9a802df1955e281d8956439abc499b (patch)
treed9f41bec6fb149ccae1687c6b2cf307f15c19a01 /Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst
parent01fae02d8d67116f5b9bc36a8571356aa76f02f0 (diff)
downloadlinux-407e84cd1e9a802df1955e281d8956439abc499b.tar.bz2
media: docs: make V4L documents more compatible with Sphinx 3.1+
Sphinx 3.x broke support for the cdomain.py extension, as the c domain code was rewritten. Due to that, the c tags need to be re-written, in order to use the new c domain notation. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst')
-rw-r--r--Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst21
1 files changed, 8 insertions, 13 deletions
diff --git a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst
index 0991af626591..f2173e310d67 100644
--- a/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst
+++ b/Documentation/userspace-api/media/v4l/vidioc-g-ext-ctrls.rst
@@ -1,4 +1,5 @@
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: V4L
.. _VIDIOC_G_EXT_CTRLS:
@@ -11,32 +12,30 @@ Name
VIDIOC_G_EXT_CTRLS - VIDIOC_S_EXT_CTRLS - VIDIOC_TRY_EXT_CTRLS - Get or set the value of several controls, try control values
-
Synopsis
========
-.. c:function:: int ioctl( int fd, VIDIOC_G_EXT_CTRLS, struct v4l2_ext_controls *argp )
- :name: VIDIOC_G_EXT_CTRLS
+.. c:macro:: VIDIOC_G_EXT_CTRLS
+``int ioctl(int fd, VIDIOC_G_EXT_CTRLS, struct v4l2_ext_controls *argp)``
-.. c:function:: int ioctl( int fd, VIDIOC_S_EXT_CTRLS, struct v4l2_ext_controls *argp )
- :name: VIDIOC_S_EXT_CTRLS
+.. c:macro:: VIDIOC_S_EXT_CTRLS
+``int ioctl(int fd, VIDIOC_S_EXT_CTRLS, struct v4l2_ext_controls *argp)``
-.. c:function:: int ioctl( int fd, VIDIOC_TRY_EXT_CTRLS, struct v4l2_ext_controls *argp )
- :name: VIDIOC_TRY_EXT_CTRLS
+.. c:macro:: VIDIOC_TRY_EXT_CTRLS
+``int ioctl(int fd, VIDIOC_TRY_EXT_CTRLS, struct v4l2_ext_controls *argp)``
Arguments
=========
``fd``
- File descriptor returned by :ref:`open() <func-open>`.
+ File descriptor returned by :c:func:`open()`.
``argp``
Pointer to struct :c:type:`v4l2_ext_controls`.
-
Description
===========
@@ -119,7 +118,6 @@ correct. This prevents the situation where only some of the controls
were set/get. Only low-level errors (e. g. a failed i2c command) can
still cause this situation.
-
.. tabularcolumns:: |p{1.2cm}|p{3.0cm}|p{1.5cm}|p{11.8cm}|
.. c:type:: v4l2_ext_control
@@ -195,7 +193,6 @@ still cause this situation.
* - }
-
-
.. tabularcolumns:: |p{4.0cm}|p{2.2cm}|p{2.1cm}|p{8.2cm}|
.. c:type:: v4l2_ext_controls
@@ -309,7 +306,6 @@ still cause this situation.
Ignored if ``count`` equals zero.
-
.. tabularcolumns:: |p{6.6cm}|p{2.2cm}|p{8.7cm}|
.. _ctrl-class:
@@ -363,7 +359,6 @@ still cause this situation.
- The class containing RF tuner controls. These controls are
described in :ref:`rf-tuner-controls`.
-
Return Value
============