diff options
author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 11:40:06 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 11:59:40 -0300 |
commit | 60c2820d0f6d3497975b6488e2599f8f611d8b95 (patch) | |
tree | b3b03707c6438ea9b99cc57e847ebf517f968ab1 /Documentation/media/uapi/dvb/audio-get-status.rst | |
parent | a97369b5e21ea9b8b5fef7c0f4f48bbe60c07ca3 (diff) | |
download | linux-60c2820d0f6d3497975b6488e2599f8f611d8b95.tar.bz2 |
doc_rst: rename the media Sphinx suff to Documentation/media
The name of the subsystem is "media", and not "linux_tv". Also,
as we plan to add other stuff there in the future, let's
rename also the media uAPI book to media_uapi, to make it
clearer.
No functional changes.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media/uapi/dvb/audio-get-status.rst')
-rw-r--r-- | Documentation/media/uapi/dvb/audio-get-status.rst | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/Documentation/media/uapi/dvb/audio-get-status.rst b/Documentation/media/uapi/dvb/audio-get-status.rst new file mode 100644 index 000000000000..cbd822773d85 --- /dev/null +++ b/Documentation/media/uapi/dvb/audio-get-status.rst @@ -0,0 +1,60 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _AUDIO_GET_STATUS: + +================ +AUDIO_GET_STATUS +================ + +Name +---- + +AUDIO_GET_STATUS + + +Synopsis +-------- + +.. cpp:function:: int ioctl(int fd, int request = AUDIO_GET_STATUS, struct audio_status *status) + + +Arguments +--------- + +.. flat-table:: + :header-rows: 0 + :stub-columns: 0 + + + - .. row 1 + + - int fd + + - File descriptor returned by a previous call to open(). + + - .. row 2 + + - int request + + - Equals AUDIO_GET_STATUS for this command. + + - .. row 3 + + - 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. |