[media] docs-rst: Convert DVB uAPI to use C function references
[linux-2.6-block.git] / Documentation / media / uapi / dvb / video-get-status.rst
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1.. -*- coding: utf-8; mode: rst -*-
2
3.. _VIDEO_GET_STATUS:
4
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6VIDEO_GET_STATUS
7================
8
15e7d615 9Name
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586027ce 12VIDEO_GET_STATUS
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cf8076c3 14.. attention:: This ioctl is deprecated.
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15
16Synopsis
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17--------
18
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19.. c:function:: int ioctl(fd, VIDEO_GET_STATUS, struct video_status *status)
20 :name: VIDEO_GET_STATUS
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15e7d615 23Arguments
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25
26.. flat-table::
27 :header-rows: 0
28 :stub-columns: 0
29
30
31 - .. row 1
32
33 - int fd
34
35 - File descriptor returned by a previous call to open().
36
37 - .. row 2
38
39 - int request
40
41 - Equals VIDEO_GET_STATUS for this command.
42
43 - .. row 3
44
45 - struct video_status \*status
46
47 - Returns the current status of the Video Device.
48
49
15e7d615 50Description
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51-----------
52
53This ioctl call asks the Video Device to return the current status of
54the device.
55
56
15e7d615 57Return Value
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58------------
59
60On success 0 is returned, on error -1 and the ``errno`` variable is set
61appropriately. The generic error codes are described at the
62:ref:`Generic Error Codes <gen-errors>` chapter.