diff --git a/Documentation/media/uapi/cec/cec-func-ioctl.rst b/Documentation/media/uapi/cec/cec-func-ioctl.rst index 7dcfd178fb243c33f6ba23bb331236496018809c..22fb6304a2df048c20a5fb8b9046d69d78df3493 100644 --- a/Documentation/media/uapi/cec/cec-func-ioctl.rst +++ b/Documentation/media/uapi/cec/cec-func-ioctl.rst @@ -30,7 +30,7 @@ Arguments ``request`` CEC ioctl request code as defined in the cec.h header file, for - example :c:func:`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 0304388cd15976a7ff00eb46ca9bc9ef5f0a3c94..18dfb62f2efe7de04aa8812aa4d9f1bf0abf18fc 100644 --- a/Documentation/media/uapi/cec/cec-func-open.rst +++ b/Documentation/media/uapi/cec/cec-func-open.rst @@ -33,7 +33,7 @@ Arguments Open flags. Access mode must be ``O_RDWR``. When the ``O_NONBLOCK`` flag is given, the - :ref:`CEC_RECEIVE ` and :c:func:`CEC_DQEVENT` ioctls + :ref:`CEC_RECEIVE ` and :ref:`CEC_DQEVENT ` ioctls will return the ``EAGAIN`` error code when no message or event is available, and ioctls :ref:`CEC_TRANSMIT `, :ref:`CEC_ADAP_S_PHYS_ADDR ` and diff --git a/Documentation/media/uapi/cec/cec-func-poll.rst b/Documentation/media/uapi/cec/cec-func-poll.rst index 6a863cfda6e05172be7e60e930fbd0ff885b3ce4..fa0abd8fb16056ac370e35ae1f0a964ee1ead020 100644 --- a/Documentation/media/uapi/cec/cec-func-poll.rst +++ b/Documentation/media/uapi/cec/cec-func-poll.rst @@ -30,7 +30,7 @@ Arguments List of FD events to be watched ``nfds`` - Number of FD efents at the \*ufds array + Number of FD events at the \*ufds array ``timeout`` Timeout to wait for events @@ -49,7 +49,7 @@ is non-zero). CEC devices set the ``POLLIN`` and ``POLLRDNORM`` flags in the ``revents`` field if there are messages in the receive queue. If the transmit queue has room for new messages, the ``POLLOUT`` and ``POLLWRNORM`` flags are set. If there are events in the event queue, -then the ``POLLPRI`` flag is set. When the function timed out it returns +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. diff --git a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst index 6e589a1fae1704c0eea188c662537d37ea6142b5..89ef6c1a2e422a0c7c364913d5730be95408e394 100644 --- a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst +++ b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst @@ -56,7 +56,7 @@ it is guaranteed that the state did change in between the two events. * - __u16 - ``phys_addr`` - The current physical address. This is ``CEC_PHYS_ADDR_INVALID`` if no - valid physical address is set. + valid physical address is set. * - __u16 - ``log_addr_mask`` - The current set of claimed logical addresses. This is 0 if no logical diff --git a/Documentation/media/uapi/cec/cec-ioc-receive.rst b/Documentation/media/uapi/cec/cec-ioc-receive.rst index dc2adb391c0a2d2183e3e00bc90af520e727c6dd..f8a28c303ade881e6d662200da11ec18772e35f9 100644 --- a/Documentation/media/uapi/cec/cec-ioc-receive.rst +++ b/Documentation/media/uapi/cec/cec-ioc-receive.rst @@ -51,13 +51,13 @@ A received message can be: be non-zero). To send a CEC message the application has to fill in the struct -:c:type:` cec_msg` and pass it to :ref:`ioctl CEC_TRANSMIT `. +:c:type:`cec_msg` and pass it to :ref:`ioctl CEC_TRANSMIT `. The :ref:`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. The transmit queue has enough room for 18 messages (about 1 second worth of 2-byte messages). Note that the CEC kernel framework will also reply -to core messages (see :ref:cec-core-processing), so it is not a good +to core messages (see :ref:`cec-core-processing`), so it is not a good idea to fully fill up the transmit queue. If the file descriptor is in non-blocking mode then the transmit will