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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1.. -*- coding: utf-8; mode: rst -*-
2
3.. _VIDEO_SET_SPU_PALETTE:
4
5=====================
6VIDEO_SET_SPU_PALETTE
7=====================
8
9Name
10----
11
12VIDEO_SET_SPU_PALETTE
13
14.. attention:: This ioctl is deprecated.
15
16Synopsis
17--------
18
19.. c:function:: int ioctl(fd, VIDEO_SET_SPU_PALETTE, struct video_spu_palette *palette )
20 :name: VIDEO_SET_SPU_PALETTE
21
22
23Arguments
24---------
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_SET_SPU_PALETTE for this command.
42
43 - .. row 3
44
45 - video_spu_palette_t \*palette
46
47 - SPU palette according to section ??.
48
49
50Description
51-----------
52
53This ioctl sets the SPU color palette.
54
55.. c:type:: video_spu_palette
56
57.. code-block::c
58
59 typedef struct video_spu_palette { /* SPU Palette information */
60 int length;
61 __u8 __user *palette;
62 } video_spu_palette_t;
63
64Return Value
65------------
66
67On success 0 is returned, on error -1 and the ``errno`` variable is set
68appropriately. The generic error codes are described at the
69:ref:`Generic Error Codes <gen-errors>` chapter.
70
71
72
73.. flat-table::
74 :header-rows: 0
75 :stub-columns: 0
76
77
78 - .. row 1
79
80 - ``EINVAL``
81
82 - input is not a valid palette or driver doesn’t handle SPU.