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Subject[PATCH 2/2] media: docs: make CEC documents compatible with Sphinx 3.1+
Date
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>
---
.../userspace-api/media/cec/cec-func-close.rst | 7 ++++---
.../userspace-api/media/cec/cec-func-ioctl.rst | 7 ++++---
.../userspace-api/media/cec/cec-func-open.rst | 7 ++++---
.../userspace-api/media/cec/cec-func-poll.rst | 11 ++++++-----
.../media/cec/cec-ioc-adap-g-caps.rst | 9 ++++++---
.../media/cec/cec-ioc-adap-g-conn-info.rst | 11 +++++++----
.../media/cec/cec-ioc-adap-g-log-addrs.rst | 14 +++++++++-----
.../media/cec/cec-ioc-adap-g-phys-addr.rst | 14 +++++++++-----
.../userspace-api/media/cec/cec-ioc-dqevent.rst | 9 ++++++---
.../userspace-api/media/cec/cec-ioc-g-mode.rst | 14 +++++++++-----
.../userspace-api/media/cec/cec-ioc-receive.rst | 14 +++++++++-----
11 files changed, 73 insertions(+), 44 deletions(-)

diff --git a/Documentation/userspace-api/media/cec/cec-func-close.rst b/Documentation/userspace-api/media/cec/cec-func-close.rst
index 33c563f414a8..7771e40aa6e8 100644
--- a/Documentation/userspace-api/media/cec/cec-func-close.rst
+++ b/Documentation/userspace-api/media/cec/cec-func-close.rst
@@ -1,5 +1,7 @@
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later

+.. c:namespace:: CEC
+
.. _cec-func-close:

***********
@@ -21,13 +23,12 @@ Synopsis


.. c:function:: int close( int fd )
- :name: cec-close

Arguments
=========

``fd``
- File descriptor returned by :c:func:`open() <cec-open>`.
+ File descriptor returned by :c:func:open().


Description
@@ -40,7 +41,7 @@ freed. The device configuration remain unchanged.
Return Value
============

-:c:func:`close() <cec-close>` returns 0 on success. On error, -1 is returned, and
+:c:func:close() returns 0 on success. On error, -1 is returned, and
``errno`` is set appropriately. Possible error codes are:

``EBADF``
diff --git a/Documentation/userspace-api/media/cec/cec-func-ioctl.rst b/Documentation/userspace-api/media/cec/cec-func-ioctl.rst
index 3b88230fad80..3d2fed0470a8 100644
--- a/Documentation/userspace-api/media/cec/cec-func-ioctl.rst
+++ b/Documentation/userspace-api/media/cec/cec-func-ioctl.rst
@@ -1,5 +1,7 @@
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later

+.. c:namespace:: CEC
+
.. _cec-func-ioctl:

***********
@@ -20,13 +22,12 @@ Synopsis


.. c:function:: int ioctl( int fd, int request, void *argp )
- :name: cec-ioctl

Arguments
=========

``fd``
- File descriptor returned by :c:func:`open() <cec-open>`.
+ File descriptor returned by :c:func:open().

``request``
CEC ioctl request code as defined in the cec.h header file, for
@@ -39,7 +40,7 @@ Arguments
Description
===========

-The :c:func:`ioctl() <cec-ioctl>` function manipulates cec device parameters. The
+The :c:func:ioctl() function manipulates cec device parameters. The
argument ``fd`` must be an open file descriptor.

The ioctl ``request`` code specifies the cec function to be called. It
diff --git a/Documentation/userspace-api/media/cec/cec-func-open.rst b/Documentation/userspace-api/media/cec/cec-func-open.rst
index 887bfd2a755e..de43707768ca 100644
--- a/Documentation/userspace-api/media/cec/cec-func-open.rst
+++ b/Documentation/userspace-api/media/cec/cec-func-open.rst
@@ -1,5 +1,7 @@
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later

+.. c:namespace:: CEC
+
.. _cec-func-open:

**********
@@ -20,7 +22,6 @@ Synopsis


.. c:function:: int open( const char *device_name, int flags )
- :name: cec-open


Arguments
@@ -46,7 +47,7 @@ Arguments
Description
===========

-To open a cec device applications call :c:func:`open() <cec-open>` with the
+To open a cec device applications call :c:func:open() with the
desired device name. The function has no side effects; the device
configuration remain unchanged.

@@ -58,7 +59,7 @@ EBADF.
Return Value
============

-:c:func:`open() <cec-open>` returns the new file descriptor on success. On error,
+:c:func:open() returns the new file descriptor on success. On error,
-1 is returned, and ``errno`` is set appropriately. Possible error codes
include:

diff --git a/Documentation/userspace-api/media/cec/cec-func-poll.rst b/Documentation/userspace-api/media/cec/cec-func-poll.rst
index 2d87136e9a3f..3da4a96fb921 100644
--- a/Documentation/userspace-api/media/cec/cec-func-poll.rst
+++ b/Documentation/userspace-api/media/cec/cec-func-poll.rst
@@ -1,5 +1,7 @@
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later

+.. c:namespace:: CEC
+
.. _cec-func-poll:

**********
@@ -21,7 +23,6 @@ Synopsis


.. c:function:: int poll( struct pollfd *ufds, unsigned int nfds, int timeout )
- :name: cec-poll

Arguments
=========
@@ -39,10 +40,10 @@ Arguments
Description
===========

-With the :c:func:`poll() <cec-poll>` function applications can wait for CEC
+With the :c:func:poll() function applications can wait for CEC
events.

-On success :c:func:`poll() <cec-poll>` returns the number of file descriptors
+On success :c:func:poll() returns the number of file descriptors
that have been selected (that is, file descriptors for which the
``revents`` field of the respective struct :c:type:`pollfd`
is non-zero). CEC devices set the ``POLLIN`` and ``POLLRDNORM`` flags in
@@ -53,13 +54,13 @@ then the ``POLLPRI`` flag is set. When the function times out it returns
a value of zero, on failure it returns -1 and the ``errno`` variable is
set appropriately.

-For more details see the :c:func:`poll() <cec-poll>` manual page.
+For more details see the :c:func:poll() manual page.


Return Value
============

-On success, :c:func:`poll() <cec-poll>` returns the number structures which have
+On success, :c:func:poll() returns the number structures which have
non-zero ``revents`` fields, or zero if the call timed out. On error -1
is returned, and the ``errno`` variable is set appropriately:

diff --git a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-caps.rst b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-caps.rst
index 7f25365ce0fb..f19e2e4e3f3d 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-caps.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-caps.rst
@@ -1,5 +1,7 @@
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later

+.. c:namespace:: CEC
+
.. _CEC_ADAP_G_CAPS:

*********************
@@ -14,14 +16,15 @@ CEC_ADAP_G_CAPS - Query device capabilities
Synopsis
========

-.. c:function:: int ioctl( int fd, CEC_ADAP_G_CAPS, struct cec_caps *argp )
- :name: CEC_ADAP_G_CAPS
+.. c:macro:: CEC_ADAP_G_CAPS
+
+``int`` :c:expr:`ioctl(int fd, CEC_ADAP_G_CAPS, struct cec_caps *argp)`

Arguments
=========

``fd``
- File descriptor returned by :c:func:`open() <cec-open>`.
+ File descriptor returned by :c:func:open().

``argp``

diff --git a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-conn-info.rst b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-conn-info.rst
index 6818ddf1495c..68a6dcfedfe0 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-conn-info.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-conn-info.rst
@@ -1,7 +1,9 @@
.. SPDX-License-Identifier: GPL-2.0
..
.. Copyright 2019 Google LLC
-..
+
+.. c:namespace:: CEC
+
.. _CEC_ADAP_G_CONNECTOR_INFO:

*******************************
@@ -16,14 +18,15 @@ CEC_ADAP_G_CONNECTOR_INFO - Query HDMI connector information
Synopsis
========

-.. c:function:: int ioctl( int fd, CEC_ADAP_G_CONNECTOR_INFO, struct cec_connector_info *argp )
- :name: CEC_ADAP_G_CONNECTOR_INFO
+.. c:macro:: CEC_ADAP_G_CONNECTOR_INFO
+
+``int`` :c:expr:`ioctl(int fd, CEC_ADAP_G_CONNECTOR_INFO, struct cec_connector_info *argp)`

Arguments
=========

``fd``
- File descriptor returned by :c:func:`open() <cec-open>`.
+ File descriptor returned by :c:func:open().

``argp``

diff --git a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-log-addrs.rst b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-log-addrs.rst
index 1ca893270ae9..fafee09cd156 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-log-addrs.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-log-addrs.rst
@@ -1,5 +1,7 @@
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later

+.. c:namespace:: CEC
+
.. _CEC_ADAP_LOG_ADDRS:
.. _CEC_ADAP_G_LOG_ADDRS:
.. _CEC_ADAP_S_LOG_ADDRS:
@@ -17,17 +19,19 @@ CEC_ADAP_G_LOG_ADDRS, CEC_ADAP_S_LOG_ADDRS - Get or set the logical addresses
Synopsis
========

-.. c:function:: int ioctl( int fd, CEC_ADAP_G_LOG_ADDRS, struct cec_log_addrs *argp )
- :name: CEC_ADAP_G_LOG_ADDRS
+.. c:macro:: CEC_ADAP_G_LOG_ADDRS

-.. c:function:: int ioctl( int fd, CEC_ADAP_S_LOG_ADDRS, struct cec_log_addrs *argp )
- :name: CEC_ADAP_S_LOG_ADDRS
+``int`` :c:expr:`ioctl(int fd, CEC_ADAP_G_LOG_ADDRS, struct cec_log_addrs *argp)`
+
+.. c:macro:: CEC_ADAP_S_LOG_ADDRS
+
+``int`` :c:expr:`ioctl(int fd, CEC_ADAP_S_LOG_ADDRS, struct cec_log_addrs *argp)`

Arguments
=========

``fd``
- File descriptor returned by :c:func:`open() <cec-open>`.
+ File descriptor returned by :c:func:open().

``argp``
Pointer to struct :c:type:`cec_log_addrs`.
diff --git a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-phys-addr.rst b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-phys-addr.rst
index a10443be1b26..ba5bca26fbd8 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-adap-g-phys-addr.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-adap-g-phys-addr.rst
@@ -1,5 +1,7 @@
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later

+.. c:namespace:: CEC
+
.. _CEC_ADAP_PHYS_ADDR:
.. _CEC_ADAP_G_PHYS_ADDR:
.. _CEC_ADAP_S_PHYS_ADDR:
@@ -17,17 +19,19 @@ CEC_ADAP_G_PHYS_ADDR, CEC_ADAP_S_PHYS_ADDR - Get or set the physical address
Synopsis
========

-.. c:function:: int ioctl( int fd, CEC_ADAP_G_PHYS_ADDR, __u16 *argp )
- :name: CEC_ADAP_G_PHYS_ADDR
+.. c:macro:: CEC_ADAP_G_PHYS_ADDR

-.. c:function:: int ioctl( int fd, CEC_ADAP_S_PHYS_ADDR, __u16 *argp )
- :name: CEC_ADAP_S_PHYS_ADDR
+``int`` :c:expr:`ioctl(int fd, CEC_ADAP_G_PHYS_ADDR, __u16 *argp)`
+
+.. c:macro:: CEC_ADAP_S_PHYS_ADDR
+
+``int`` :c:expr:`ioctl(int fd, CEC_ADAP_S_PHYS_ADDR, __u16 *argp)`

Arguments
=========

``fd``
- File descriptor returned by :c:func:`open() <cec-open>`.
+ File descriptor returned by :c:func:open().

``argp``
Pointer to the CEC address.
diff --git a/Documentation/userspace-api/media/cec/cec-ioc-dqevent.rst b/Documentation/userspace-api/media/cec/cec-ioc-dqevent.rst
index 3bc81fc5a73f..394e3c3acf9d 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-dqevent.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-dqevent.rst
@@ -1,5 +1,7 @@
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later

+.. c:namespace:: CEC
+
.. _CEC_DQEVENT:

*****************
@@ -15,14 +17,15 @@ CEC_DQEVENT - Dequeue a CEC event
Synopsis
========

-.. c:function:: int ioctl( int fd, CEC_DQEVENT, struct cec_event *argp )
- :name: CEC_DQEVENT
+.. c:macro:: CEC_DQEVENT
+
+``int`` :c:expr:`ioctl(int fd, CEC_DQEVENT, struct cec_event *argp)`

Arguments
=========

``fd``
- File descriptor returned by :c:func:`open() <cec-open>`.
+ File descriptor returned by :c:func:open().

``argp``

diff --git a/Documentation/userspace-api/media/cec/cec-ioc-g-mode.rst b/Documentation/userspace-api/media/cec/cec-ioc-g-mode.rst
index 2093e373c93c..a2daf4017e91 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-g-mode.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-g-mode.rst
@@ -1,5 +1,7 @@
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later

+.. c:namespace:: CEC
+
.. _CEC_MODE:
.. _CEC_G_MODE:
.. _CEC_S_MODE:
@@ -13,17 +15,19 @@ CEC_G_MODE, CEC_S_MODE - Get or set exclusive use of the CEC adapter
Synopsis
========

-.. c:function:: int ioctl( int fd, CEC_G_MODE, __u32 *argp )
- :name: CEC_G_MODE
+.. c:macro:: CEC_G_MODE

-.. c:function:: int ioctl( int fd, CEC_S_MODE, __u32 *argp )
- :name: CEC_S_MODE
+``int`` :c:expr:`ioctl(int fd, CEC_G_MODE, __u32 *argp)`
+
+.. c:macro:: CEC_S_MODE
+
+``int`` :c:expr:`ioctl(int fd, CEC_S_MODE, __u32 *argp)`

Arguments
=========

``fd``
- File descriptor returned by :c:func:`open() <cec-open>`.
+ File descriptor returned by :c:func:open().

``argp``
Pointer to CEC mode.
diff --git a/Documentation/userspace-api/media/cec/cec-ioc-receive.rst b/Documentation/userspace-api/media/cec/cec-ioc-receive.rst
index 9d629d46973c..c0689c52e3f7 100644
--- a/Documentation/userspace-api/media/cec/cec-ioc-receive.rst
+++ b/Documentation/userspace-api/media/cec/cec-ioc-receive.rst
@@ -1,5 +1,7 @@
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later

+.. c:namespace:: CEC
+
.. _CEC_TRANSMIT:
.. _CEC_RECEIVE:

@@ -16,17 +18,19 @@ CEC_RECEIVE, CEC_TRANSMIT - Receive or transmit a CEC message
Synopsis
========

-.. c:function:: int ioctl( int fd, CEC_RECEIVE, struct cec_msg \*argp )
- :name: CEC_RECEIVE
+.. c:macro:: CEC_RECEIVE

-.. c:function:: int ioctl( int fd, CEC_TRANSMIT, struct cec_msg \*argp )
- :name: CEC_TRANSMIT
+``int`` :c:expr:`ioctl(int fd, CEC_RECEIVE, struct cec_msg *argp)`
+
+.. c:macro:: CEC_TRANSMIT
+
+``int`` :c:expr:`ioctl(int fd, CEC_TRANSMIT, struct cec_msg *argp)`

Arguments
=========

``fd``
- File descriptor returned by :c:func:`open() <cec-open>`.
+ File descriptor returned by :c:func:open().

``argp``
Pointer to struct cec_msg.
--
2.26.2
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