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Diffstat (limited to 'Documentation/userspace-api/media/dvb/audio-get-status.rst')
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diff --git a/Documentation/userspace-api/media/dvb/audio-get-status.rst b/Documentation/userspace-api/media/dvb/audio-get-status.rst new file mode 100644 index 000000000000..5a5180d642d4 --- /dev/null +++ b/Documentation/userspace-api/media/dvb/audio-get-status.rst @@ -0,0 +1,63 @@ +.. 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 + +.. _AUDIO_GET_STATUS: + +================ +AUDIO_GET_STATUS +================ + +Name +---- + +AUDIO_GET_STATUS + +.. attention:: This ioctl is deprecated + +Synopsis +-------- + +.. c:function:: int ioctl(int fd, AUDIO_GET_STATUS, struct audio_status *status) + :name: AUDIO_GET_STATUS + + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + + - + + - int fd + + - File descriptor returned by a previous call to open(). + + - + + - struct audio_status \*status + + - Returns the current state of Audio Device. + + +Description +----------- + +This ioctl call asks the Audio Device to return the current state of the +Audio 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. |