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| author | Sakari Ailus <sakari.ailus@iki.fi> | 2012-05-02 14:40:03 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-07-05 23:00:32 +0200 |
| commit | 2b719d7baf490e24ce7d817c6337b7c87fda84c1 (patch) | |
| tree | 72059aea0fc81e45fdc0eb9b7c41e81a5ad31c36 /Documentation/DocBook/media/v4l/io.xml | |
| parent | [media] xc5000: Add support for DMB-TH and ISDB-T (diff) | |
| download | linux-2b719d7baf490e24ce7d817c6337b7c87fda84c1.tar.xz linux-2b719d7baf490e24ce7d817c6337b7c87fda84c1.zip | |
[media] v4l: drop v4l2_buffer.input and V4L2_BUF_FLAG_INPUT
Remove input field in struct v4l2_buffer and flag V4L2_BUF_FLAG_INPUT which
tells the former is valid. The flag is used by no driver currently.
Also change the documentation accordingly.
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media/v4l/io.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/io.xml | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/Documentation/DocBook/media/v4l/io.xml b/Documentation/DocBook/media/v4l/io.xml index fd6aca2922b6..1885cc0755cb 100644 --- a/Documentation/DocBook/media/v4l/io.xml +++ b/Documentation/DocBook/media/v4l/io.xml @@ -683,14 +683,12 @@ memory, set by the application. See <xref linkend="userp" /> for details. </row> <row> <entry>__u32</entry> - <entry><structfield>input</structfield></entry> + <entry><structfield>reserved2</structfield></entry> <entry></entry> - <entry>Some video capture drivers support rapid and -synchronous video input changes, a function useful for example in -video surveillance applications. For this purpose applications set the -<constant>V4L2_BUF_FLAG_INPUT</constant> flag, and this field to the -number of a video input as in &v4l2-input; field -<structfield>index</structfield>.</entry> + <entry>A place holder for future extensions and custom +(driver defined) buffer types +<constant>V4L2_BUF_TYPE_PRIVATE</constant> and higher. Applications +should set this to 0.</entry> </row> <row> <entry>__u32</entry> @@ -923,13 +921,6 @@ Drivers set or clear this flag when the <constant>VIDIOC_DQBUF</constant> ioctl is called.</entry> </row> <row> - <entry><constant>V4L2_BUF_FLAG_INPUT</constant></entry> - <entry>0x0200</entry> - <entry>The <structfield>input</structfield> field is valid. -Applications set or clear this flag before calling the -<constant>VIDIOC_QBUF</constant> ioctl.</entry> - </row> - <row> <entry><constant>V4L2_BUF_FLAG_PREPARED</constant></entry> <entry>0x0400</entry> <entry>The buffer has been prepared for I/O and can be queued by the |