mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-29 14:05:19 +08:00
f9b2e8aa32
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>
49 lines
863 B
ReStructuredText
49 lines
863 B
ReStructuredText
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
|
|
.. c:namespace:: DTV.audio
|
|
|
|
.. _AUDIO_CLEAR_BUFFER:
|
|
|
|
==================
|
|
AUDIO_CLEAR_BUFFER
|
|
==================
|
|
|
|
Name
|
|
----
|
|
|
|
AUDIO_CLEAR_BUFFER
|
|
|
|
.. attention:: This ioctl is deprecated
|
|
|
|
Synopsis
|
|
--------
|
|
|
|
.. c:macro:: AUDIO_CLEAR_BUFFER
|
|
|
|
``int ioctl(int fd, AUDIO_CLEAR_BUFFER)``
|
|
|
|
Arguments
|
|
---------
|
|
|
|
.. flat-table::
|
|
:header-rows: 0
|
|
:stub-columns: 0
|
|
|
|
- .. row 1
|
|
|
|
- int fd
|
|
|
|
- File descriptor returned by a previous call to open().
|
|
|
|
Description
|
|
-----------
|
|
|
|
This ioctl call asks the Audio Device to clear all software and hardware
|
|
buffers of the audio decoder device.
|
|
|
|
Return Value
|
|
------------
|
|
|
|
On success 0 is returned, on error -1 and the ``errno`` variable is set
|
|
appropriately. The generic error codes are described at the
|
|
:ref:`Generic Error Codes <gen-errors>` chapter.
|