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-rw-r--r--Documentation/userspace-api/media/dvb/dmx-fread.rst18
1 files changed, 4 insertions, 14 deletions
diff --git a/Documentation/userspace-api/media/dvb/dmx-fread.rst b/Documentation/userspace-api/media/dvb/dmx-fread.rst
index 25501be818f8..88c4cddf7c30 100644
--- a/Documentation/userspace-api/media/dvb/dmx-fread.rst
+++ b/Documentation/userspace-api/media/dvb/dmx-fread.rst
@@ -1,11 +1,5 @@
-.. Permission is granted to copy, distribute and/or modify this
-.. document under the terms of the GNU Free Documentation License,
-.. Version 1.1 or any later version published by the Free Software
-.. Foundation, with no Invariant Sections, no Front-Cover Texts
-.. and no Back-Cover Texts. A copy of the license is included at
-.. Documentation/userspace-api/media/fdl-appendix.rst.
-..
-.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
+.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: DTV.dmx
.. _dmx_fread:
@@ -18,18 +12,16 @@ Name
Digital TV demux read()
-
Synopsis
--------
.. c:function:: size_t read(int fd, void *buf, size_t count)
- :name: dvb-dmx-read
Arguments
---------
``fd``
- File descriptor returned by a previous call to :c:func:`open() <dvb-ca-open>`.
+ File descriptor returned by a previous call to :c:func:`open()`.
``buf``
Buffer to be filled
@@ -42,7 +34,7 @@ Description
This system call returns filtered data, which might be section or Packetized
Elementary Stream (PES) data. The filtered data is transferred from
-the driver’s internal circular buffer to ``buf``. The maximum amount of data
+the driver's internal circular buffer to ``buf``. The maximum amount of data
to be transferred is implied by count.
.. note::
@@ -51,7 +43,6 @@ to be transferred is implied by count.
:c:type:`DMX_CHECK_CRC <dmx_sct_filter_params>` flag set,
data that fails on CRC check will be silently ignored.
-
Return Value
------------
@@ -82,6 +73,5 @@ appropriately.
- The driver failed to write to the callers buffer due to an
invalid \*buf pointer.
-
The generic error codes are described at the
:ref:`Generic Error Codes <gen-errors>` chapter.