diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-21 12:03:10 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-21 12:03:10 -0400 |
commit | c720f5655df159a630fa0290a0bd67c93e92b0bf (patch) | |
tree | 940d139d0ec1ff5201efddef6cc663166a8a2df3 /Documentation/DocBook/v4l/func-close.xml | |
parent | 33e6c1a0de818d3698cdab27c42915661011319d (diff) | |
parent | 84d6ae431f315e8973aac3c3fe1d550fc9240ef3 (diff) |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (222 commits)
V4L/DVB (13033): pt1: Don't use a deprecated DMA_BIT_MASK macro
V4L/DVB (13029): radio-si4713: remove #include <linux/version.h>
V4L/DVB (13027): go7007: convert printks to v4l2_info
V4L/DVB (13026): s2250-board: Implement brightness and contrast controls
V4L/DVB (13025): s2250-board: Fix memory leaks
V4L/DVB (13024): go7007: Implement vidioc_g_std and vidioc_querystd
V4L/DVB (13023): go7007: Merge struct gofh and go declarations
V4L/DVB (13022): go7007: Fix mpeg controls
V4L/DVB (13021): go7007: Fix whitespace and line lengths
V4L/DVB (13020): go7007: Updates to Kconfig and Makefile
V4L/DVB (13019): video: initial support for ADV7180
V4L/DVB (13018): kzalloc failure ignored in au8522_probe()
V4L/DVB (13017): gspca: kmalloc failure ignored in sd_start()
V4L/DVB (13016): kmalloc failure ignored in lgdt3304_attach() and s921_attach()
V4L/DVB (13015): kmalloc failure ignored in m920x_firmware_download()
V4L/DVB (13014): Add support for Compro VideoMate E800 (DVB-T part only)
V4L/DVB (13013): FM TX: si4713: Kconfig: Fixed two typos.
V4L/DVB (13012): uvc: introduce missing kfree
V4L/DVB (13011): Change tuner type of BeholdTV cards
V4L/DVB (13009): gspca - stv06xx-hdcs: Reduce exposure range
...
Diffstat (limited to 'Documentation/DocBook/v4l/func-close.xml')
-rw-r--r-- | Documentation/DocBook/v4l/func-close.xml | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Documentation/DocBook/v4l/func-close.xml b/Documentation/DocBook/v4l/func-close.xml new file mode 100644 index 000000000000..dfb41cbbbec3 --- /dev/null +++ b/Documentation/DocBook/v4l/func-close.xml | |||
@@ -0,0 +1,70 @@ | |||
1 | <refentry id="func-close"> | ||
2 | <refmeta> | ||
3 | <refentrytitle>V4L2 close()</refentrytitle> | ||
4 | &manvol; | ||
5 | </refmeta> | ||
6 | |||
7 | <refnamediv> | ||
8 | <refname>v4l2-close</refname> | ||
9 | <refpurpose>Close a V4L2 device</refpurpose> | ||
10 | </refnamediv> | ||
11 | |||
12 | <refsynopsisdiv> | ||
13 | <funcsynopsis> | ||
14 | <funcsynopsisinfo>#include <unistd.h></funcsynopsisinfo> | ||
15 | <funcprototype> | ||
16 | <funcdef>int <function>close</function></funcdef> | ||
17 | <paramdef>int <parameter>fd</parameter></paramdef> | ||
18 | </funcprototype> | ||
19 | </funcsynopsis> | ||
20 | </refsynopsisdiv> | ||
21 | |||
22 | <refsect1> | ||
23 | <title>Arguments</title> | ||
24 | |||
25 | <variablelist> | ||
26 | <varlistentry> | ||
27 | <term><parameter>fd</parameter></term> | ||
28 | <listitem> | ||
29 | <para>&fd;</para> | ||
30 | </listitem> | ||
31 | </varlistentry> | ||
32 | </variablelist> | ||
33 | </refsect1> | ||
34 | |||
35 | <refsect1> | ||
36 | <title>Description</title> | ||
37 | |||
38 | <para>Closes the device. Any I/O in progress is terminated and | ||
39 | resources associated with the file descriptor are freed. However data | ||
40 | format parameters, current input or output, control values or other | ||
41 | properties remain unchanged.</para> | ||
42 | </refsect1> | ||
43 | |||
44 | <refsect1> | ||
45 | <title>Return Value</title> | ||
46 | |||
47 | <para>The function returns <returnvalue>0</returnvalue> on | ||
48 | success, <returnvalue>-1</returnvalue> on failure and the | ||
49 | <varname>errno</varname> is set appropriately. Possible error | ||
50 | codes:</para> | ||
51 | |||
52 | <variablelist> | ||
53 | <varlistentry> | ||
54 | <term><errorcode>EBADF</errorcode></term> | ||
55 | <listitem> | ||
56 | <para><parameter>fd</parameter> is not a valid open file | ||
57 | descriptor.</para> | ||
58 | </listitem> | ||
59 | </varlistentry> | ||
60 | </variablelist> | ||
61 | </refsect1> | ||
62 | </refentry> | ||
63 | |||
64 | <!-- | ||
65 | Local Variables: | ||
66 | mode: sgml | ||
67 | sgml-parent-document: "v4l2.sgml" | ||
68 | indent-tabs-mode: nil | ||
69 | End: | ||
70 | --> | ||