From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Lots of fixups relating to references.
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
Documentation/media/uapi/cec/cec-func-ioctl.rst | 2 +-
Documentation/media/uapi/cec/cec-func-open.rst | 10 +++----
.../media/uapi/cec/cec-ioc-adap-g-caps.rst | 18 ++++++------
.../media/uapi/cec/cec-ioc-adap-g-log-addrs.rst | 14 ++++-----
.../media/uapi/cec/cec-ioc-adap-g-phys-addr.rst | 14 ++++-----
Documentation/media/uapi/cec/cec-ioc-dqevent.rst | 2 +-
Documentation/media/uapi/cec/cec-ioc-g-mode.rst | 34 +++++++++-------------
Documentation/media/uapi/cec/cec-ioc-receive.rst | 28 +++++++++---------
8 files changed, 58 insertions(+), 64 deletions(-)
diff --git a/Documentation/media/uapi/cec/cec-func-ioctl.rst b/Documentation/media/uapi/cec/cec-func-ioctl.rst
index a07cc7c..d0279e6d 100644
--- a/Documentation/media/uapi/cec/cec-func-ioctl.rst
+++ b/Documentation/media/uapi/cec/cec-func-ioctl.rst
@@ -29,7 +29,7 @@ Arguments
``request``
CEC ioctl request code as defined in the cec.h header file, for
- example CEC_ADAP_G_CAPS.
+ example :ref:`CEC_ADAP_G_CAPS`.
``argp``
Pointer to a request-specific structure.
diff --git a/Documentation/media/uapi/cec/cec-func-open.rst b/Documentation/media/uapi/cec/cec-func-open.rst
index 245d679..cbf1176 100644
--- a/Documentation/media/uapi/cec/cec-func-open.rst
+++ b/Documentation/media/uapi/cec/cec-func-open.rst
@@ -32,11 +32,11 @@ Arguments
Open flags. Access mode must be ``O_RDWR``.
When the ``O_NONBLOCK`` flag is given, the
- :ref:`CEC_RECEIVE` ioctl will return EAGAIN
- error code when no message is available, and the
- :ref:`CEC_TRANSMIT`,
- :ref:`CEC_ADAP_S_PHYS_ADDR` and
- :ref:`CEC_ADAP_S_LOG_ADDRS` ioctls
+ :ref:`CEC_RECEIVE <CEC_RECEIVE>` ioctl will return the EAGAIN
+ error code when no message is available, and ioctls
+ :ref:`CEC_TRANSMIT <CEC_TRANSMIT>`,
+ :ref:`CEC_ADAP_S_PHYS_ADDR <CEC_ADAP_S_PHYS_ADDR>` and
+ :ref:`CEC_ADAP_S_LOG_ADDRS <CEC_ADAP_S_LOG_ADDRS>`
all act in non-blocking mode.
Other flags have no effect.
diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst
index 2ca9199..63b808e 100644
--- a/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst
+++ b/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst
@@ -34,7 +34,7 @@ Description
.. note:: This documents the proposed CEC API. This API is not yet finalized
and is currently only available as a staging kernel module.
-All cec devices must support the :ref:`CEC_ADAP_G_CAPS` ioctl. To query
+All cec devices must support ``CEC_ADAP_G_CAPS``. To query
device information, applications call the ioctl with a pointer to a
struct :ref:`cec_caps <cec-caps>`. The driver fills the structure and
returns the information to the application. The ioctl never fails.
@@ -99,8 +99,8 @@ returns the information to the application. The ioctl never fails.
- 0x00000001
- - Userspace has to configure the physical address by calling
- :ref:`CEC_ADAP_S_PHYS_ADDR`. If
+ - Userspace has to configure the physical address by calling ioctl
+ :ref:`CEC_ADAP_S_PHYS_ADDR <CEC_ADAP_S_PHYS_ADDR>`. If
this capability isn't set, then setting the physical address is
handled by the kernel whenever the EDID is set (for an HDMI
receiver) or read (for an HDMI transmitter).
@@ -111,8 +111,8 @@ returns the information to the application. The ioctl never fails.
- 0x00000002
- - Userspace has to configure the logical addresses by calling
- :ref:`CEC_ADAP_S_LOG_ADDRS`. If
+ - Userspace has to configure the logical addresses by calling ioctl
+ :ref:`CEC_ADAP_S_LOG_ADDRS <CEC_ADAP_S_LOG_ADDRS>`. If
this capability isn't set, then the kernel will have configured
this.
@@ -122,8 +122,8 @@ returns the information to the application. The ioctl never fails.
- 0x00000004
- - Userspace can transmit CEC messages by calling
- :ref:`CEC_TRANSMIT`. This implies that
+ - Userspace can transmit CEC messages by calling ioctl
+ :ref:`CEC_TRANSMIT <CEC_TRANSMIT>`. This implies that
userspace can be a follower as well, since being able to transmit
messages is a prerequisite of becoming a follower. If this
capability isn't set, then the kernel will handle all CEC
@@ -135,8 +135,8 @@ returns the information to the application. The ioctl never fails.
- 0x00000008
- - Userspace can use the passthrough mode by calling
- :ref:`CEC_S_MODE`.
+ - Userspace can use the passthrough mode by calling ioctl
+ :ref:`CEC_S_MODE <CEC_S_MODE>`.
- .. _`CEC-CAP-RC`:
diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst
index 7d7a3b4..d082830 100644
--- a/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst
+++ b/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst
@@ -4,9 +4,9 @@
.. _CEC_ADAP_G_LOG_ADDRS:
.. _CEC_ADAP_S_LOG_ADDRS:
-************************************************
-ioctl CEC_ADAP_G_LOG_ADDRS, CEC_ADAP_S_LOG_ADDRS
-************************************************
+****************************************************
+ioctls CEC_ADAP_G_LOG_ADDRS and CEC_ADAP_S_LOG_ADDRS
+****************************************************
Name
====
@@ -39,16 +39,16 @@ Description
and is currently only available as a staging kernel module.
To query the current CEC logical addresses, applications call the
-:ref:`CEC_ADAP_G_LOG_ADDRS` ioctl with a pointer to a
+``CEC_ADAP_G_LOG_ADDRS`` ioctl with a pointer to a
:c:type:`struct cec_log_addrs` structure where the drivers stores
the logical addresses.
To set new logical addresses, applications fill in struct
-:c:type:`struct cec_log_addrs` and call the :ref:`CEC_ADAP_S_LOG_ADDRS`
-ioctl with a pointer to this struct. The :ref:`CEC_ADAP_S_LOG_ADDRS` ioctl
+:c:type:`struct cec_log_addrs` and call the ``CEC_ADAP_S_LOG_ADDRS`` ioctl
+with a pointer to this struct. The ``CEC_ADAP_S_LOG_ADDRS`` ioctl
is only available if ``CEC_CAP_LOG_ADDRS`` is set (ENOTTY error code is
returned otherwise). This ioctl will block until all requested logical
-addresses have been claimed. :ref:`CEC_ADAP_S_LOG_ADDRS` can only be called
+addresses have been claimed. The ``CEC_ADAP_S_LOG_ADDRS`` ioctl can only be called
by a file handle in initiator mode (see
:ref:`CEC_S_MODE`).
diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-phys-addr.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-phys-addr.rst
index 58aaba6..3a4d25a 100644
--- a/Documentation/media/uapi/cec/cec-ioc-adap-g-phys-addr.rst
+++ b/Documentation/media/uapi/cec/cec-ioc-adap-g-phys-addr.rst
@@ -4,9 +4,9 @@
.. _CEC_ADAP_G_PHYS_ADDR:
.. _CEC_ADAP_S_PHYS_ADDR:
-************************************************
-ioctl CEC_ADAP_G_PHYS_ADDR, CEC_ADAP_S_PHYS_ADDR
-************************************************
+****************************************************
+ioctls CEC_ADAP_G_PHYS_ADDR and CEC_ADAP_S_PHYS_ADDR
+****************************************************
Name
====
@@ -38,14 +38,14 @@ Description
and is currently only available as a staging kernel module.
To query the current physical address applications call the
-:ref:`CEC_ADAP_G_PHYS_ADDR` ioctl with a pointer to an __u16 where the
+``CEC_ADAP_G_PHYS_ADDR`` ioctl with a pointer to an __u16 where the
driver stores the physical address.
To set a new physical address applications store the physical address in
-an __u16 and call the :ref:`CEC_ADAP_S_PHYS_ADDR` ioctl with a pointer to
-this integer. :ref:`CEC_ADAP_S_PHYS_ADDR` is only available if
+an __u16 and call the ``CEC_ADAP_S_PHYS_ADDR`` ioctl with a pointer to
+this integer. The ``CEC_ADAP_S_PHYS_ADDR`` ioctl is only available if
``CEC_CAP_PHYS_ADDR`` is set (ENOTTY error code will be returned
-otherwise). :ref:`CEC_ADAP_S_PHYS_ADDR` can only be called by a file handle
+otherwise). The ``CEC_ADAP_S_PHYS_ADDR`` ioctl can only be called by a file handle
in initiator mode (see :ref:`CEC_S_MODE`), if not
EBUSY error code will be returned.
diff --git a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst
index 681201f..136baa6 100644
--- a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst
+++ b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst
@@ -36,7 +36,7 @@ Description
and is currently only available as a staging kernel module.
CEC devices can send asynchronous events. These can be retrieved by
-calling the :ref:`CEC_DQEVENT` ioctl. If the file descriptor is in
+calling the ``CEC_DQEVENT`` ioctl. If the file descriptor is in
non-blocking mode and no event is pending, then it will return -1 and
set errno to the EAGAIN error code.
diff --git a/Documentation/media/uapi/cec/cec-ioc-g-mode.rst b/Documentation/media/uapi/cec/cec-ioc-g-mode.rst
index c5a0fc4..7b1a364 100644
--- a/Documentation/media/uapi/cec/cec-ioc-g-mode.rst
+++ b/Documentation/media/uapi/cec/cec-ioc-g-mode.rst
@@ -4,9 +4,9 @@
.. _CEC_G_MODE:
.. _CEC_S_MODE:
-****************************
-ioctl CEC_G_MODE, CEC_S_MODE
-****************************
+********************************
+ioctls CEC_G_MODE and CEC_S_MODE
+********************************
CEC_G_MODE, CEC_S_MODE - Get or set exclusive use of the CEC adapter
@@ -33,9 +33,7 @@ Description
.. note:: This documents the proposed CEC API. This API is not yet finalized
and is currently only available as a staging kernel module.
-By default any filehandle can use
-:ref:`CEC_TRANSMIT` and
-:ref:`CEC_RECEIVE`, but in order to prevent
+By default any filehandle can use :ref:`CEC_TRANSMIT`, but in order to prevent
applications from stepping on each others toes it must be possible to
obtain exclusive access to the CEC adapter. This ioctl sets the
filehandle to initiator and/or follower mode which can be exclusive
@@ -54,7 +52,7 @@ If the message is not a reply, then the CEC framework will process it
first. If there is no follower, then the message is just discarded and a
feature abort is sent back to the initiator if the framework couldn't
process it. If there is a follower, then the message is passed on to the
-follower who will use :ref:`CEC_RECEIVE` to dequeue
+follower who will use ioctl :ref:`CEC_RECEIVE <CEC_RECEIVE>` to dequeue
the new message. The framework expects the follower to make the right
decisions.
@@ -66,10 +64,10 @@ There are some messages that the core will always process, regardless of
the passthrough mode. See :ref:`cec-core-processing` for details.
If there is no initiator, then any CEC filehandle can use
-:ref:`CEC_TRANSMIT`. If there is an exclusive
+:ref:`CEC_TRANSMIT <CEC_TRANSMIT>`. If there is an exclusive
initiator then only that initiator can call
:ref:`CEC_TRANSMIT`. The follower can of course
-always call :ref:`CEC_TRANSMIT`.
+always call :ref:`CEC_TRANSMIT <CEC_TRANSMIT>`.
Available initiator modes are:
@@ -141,7 +139,7 @@ Available follower modes are:
- This is a follower and it will receive CEC messages unless there
is an exclusive follower. You cannot become a follower if
- :ref:`CEC_CAP_TRANSMIT <CEC-CAP-TRANSMIT>` is not set or if :ref:`CEC-MODE-NO-INITIATOR <CEC-MODE-NO-INITIATOR>`
+ :ref:`CEC_CAP_TRANSMIT <CEC-CAP-TRANSMIT>` is not set or if :ref:`CEC_MODE_NO_INITIATOR <CEC-MODE-NO-INITIATOR>`
was specified, EINVAL error code is returned in that case.
- .. _`CEC-MODE-EXCL-FOLLOWER`:
@@ -154,7 +152,7 @@ Available follower modes are:
receive CEC messages for processing. If someone else is already
the exclusive follower then an attempt to become one will return
the EBUSY error code error. You cannot become a follower if
- :ref:`CEC_CAP_TRANSMIT <CEC-CAP-TRANSMIT>` is not set or if :ref:`CEC-MODE-NO-INITIATOR <CEC-MODE-NO-INITIATOR>`
+ :ref:`CEC_CAP_TRANSMIT <CEC-CAP-TRANSMIT>` is not set or if :ref:`CEC_MODE_NO_INITIATOR <CEC-MODE-NO-INITIATOR>`
was specified, EINVAL error code is returned in that case.
- .. _`CEC-MODE-EXCL-FOLLOWER-PASSTHRU`:
@@ -223,8 +221,7 @@ Core message processing details:
- When in passthrough mode this message has to be handled by
userspace, otherwise the core will return the CEC version that was
- set with
- :ref:`CEC_ADAP_S_LOG_ADDRS`.
+ set with ioctl :ref:`CEC_ADAP_S_LOG_ADDRS <CEC_ADAP_S_LOG_ADDRS>`.
- .. _`CEC-MSG-GIVE-DEVICE-VENDOR-ID`:
@@ -232,8 +229,7 @@ Core message processing details:
- When in passthrough mode this message has to be handled by
userspace, otherwise the core will return the vendor ID that was
- set with
- :ref:`CEC_ADAP_S_LOG_ADDRS`.
+ set with ioctl :ref:`CEC_ADAP_S_LOG_ADDRS <CEC_ADAP_S_LOG_ADDRS>`.
- .. _`CEC-MSG-ABORT`:
@@ -257,8 +253,7 @@ Core message processing details:
- When in passthrough mode this message has to be handled by
userspace, otherwise the core will report the current OSD name as
- was set with
- :ref:`CEC_ADAP_S_LOG_ADDRS`.
+ was set with ioctl :ref:`CEC_ADAP_S_LOG_ADDRS <CEC_ADAP_S_LOG_ADDRS>`.
- .. _`CEC-MSG-GIVE-FEATURES`:
@@ -266,9 +261,8 @@ Core message processing details:
- When in passthrough mode this message has to be handled by
userspace, otherwise the core will report the current features as
- was set with
- :ref:`CEC_ADAP_S_LOG_ADDRS` or
- the message is ignore if the CEC version was older than 2.0.
+ was set with ioctl :ref:`CEC_ADAP_S_LOG_ADDRS <CEC_ADAP_S_LOG_ADDRS>`
+ or the message is ignored if the CEC version was older than 2.0.
- .. _`CEC-MSG-USER-CONTROL-PRESSED`:
diff --git a/Documentation/media/uapi/cec/cec-ioc-receive.rst b/Documentation/media/uapi/cec/cec-ioc-receive.rst
index 34382af..d24eca8 100644
--- a/Documentation/media/uapi/cec/cec-ioc-receive.rst
+++ b/Documentation/media/uapi/cec/cec-ioc-receive.rst
@@ -3,9 +3,9 @@
.. _CEC_TRANSMIT:
.. _CEC_RECEIVE:
-*******************************
-ioctl CEC_RECEIVE, CEC_TRANSMIT
-*******************************
+***********************************
+ioctls CEC_RECEIVE and CEC_TRANSMIT
+***********************************
Name
====
@@ -37,8 +37,8 @@ Description
and is currently only available as a staging kernel module.
To receive a CEC message the application has to fill in the
-:c:type:`struct cec_msg` structure and pass it to the :ref:`CEC_RECEIVE`
-ioctl. :ref:`CEC_RECEIVE` is only available if ``CEC_CAP_RECEIVE`` is set.
+:c:type:`struct cec_msg` structure and pass it to the ``CEC_RECEIVE``
+ioctl. ``CEC_RECEIVE`` is only available if ``CEC_CAP_RECEIVE`` is set.
If the file descriptor is in non-blocking mode and there are no received
messages pending, then it will return -1 and set errno to the EAGAIN
error code. If the file descriptor is in blocking mode and ``timeout``
@@ -47,7 +47,7 @@ it will return -1 and set errno to the ETIMEDOUT error code.
To send a CEC message the application has to fill in the
:c:type:`struct cec_msg` structure and pass it to the
-:ref:`CEC_TRANSMIT` ioctl. :ref:`CEC_TRANSMIT` is only available if
+``CEC_TRANSMIT`` ioctl. ``CEC_TRANSMIT`` is only available if
``CEC_CAP_TRANSMIT`` is set. If there is no more room in the transmit
queue, then it will return -1 and set errno to the EBUSY error code.
@@ -82,9 +82,9 @@ queue, then it will return -1 and set errno to the EBUSY error code.
- ``len``
- - The length of the message. For :ref:`CEC_TRANSMIT` this is filled in
+ - The length of the message. For ``CEC_TRANSMIT`` this is filled in
by the application. The driver will fill this in for
- :ref:`CEC_RECEIVE` and for :ref:`CEC_TRANSMIT` it will be filled in with
+ ``CEC_RECEIVE`` and for ``CEC_TRANSMIT`` it will be filled in with
the length of the reply message if ``reply`` was set.
- .. row 4
@@ -96,7 +96,7 @@ queue, then it will return -1 and set errno to the EBUSY error code.
- The timeout in milliseconds. This is the time the device will wait
for a message to be received before timing out. If it is set to 0,
then it will wait indefinitely when it is called by
- :ref:`CEC_RECEIVE`. If it is 0 and it is called by :ref:`CEC_TRANSMIT`,
+ ``CEC_RECEIVE``. If it is 0 and it is called by ``CEC_TRANSMIT``,
then it will be replaced by 1000 if the ``reply`` is non-zero or
ignored if ``reply`` is 0.
@@ -125,9 +125,9 @@ queue, then it will return -1 and set errno to the EBUSY error code.
- ``msg``\ [16]
- - The message payload. For :ref:`CEC_TRANSMIT` this is filled in by the
- application. The driver will fill this in for :ref:`CEC_RECEIVE` and
- for :ref:`CEC_TRANSMIT` it will be filled in with the payload of the
+ - The message payload. For ``CEC_TRANSMIT`` this is filled in by the
+ application. The driver will fill this in for ``CEC_RECEIVE`` and
+ for ``CEC_TRANSMIT`` it will be filled in with the payload of the
reply message if ``reply`` was set.
- .. row 8
@@ -140,12 +140,12 @@ queue, then it will return -1 and set errno to the EBUSY error code.
``timeout`` is 0, then don't wait for a reply but return after
transmitting the message. If there was an error as indicated by the
``tx_status`` field, then ``reply`` and ``timeout`` are
- both set to 0 by the driver. Ignored by :ref:`CEC_RECEIVE`. The case
+ both set to 0 by the driver. Ignored by ``CEC_RECEIVE``. The case
where ``reply`` is 0 (this is the opcode for the Feature Abort
message) and ``timeout`` is non-zero is specifically allowed to
send a message and wait up to ``timeout`` milliseconds for a
Feature Abort reply. In this case ``rx_status`` will either be set
- to :ref:`CEC_RX_STATUS_TIMEOUT <CEC-RX-STATUS-TIMEOUT>` or :ref:`CEC_RX_STATUS-FEATURE-ABORT <CEC-RX-STATUS-FEATURE-ABORT>`.
+ to :ref:`CEC_RX_STATUS_TIMEOUT <CEC-RX-STATUS-TIMEOUT>` or :ref:`CEC_RX_STATUS_FEATURE_ABORT <CEC-RX-STATUS-FEATURE-ABORT>`.
- .. row 9
--
2.8.1
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