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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-16 04:29:14 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-16 04:29:14 +0300
commit71f3a82fab1b631ae9cb1feb677f498d4ca5007d (patch)
treef3b7fd0a62658d60b491c65cf8ab93378e322024 /Documentation/media/uapi/dvb/video-set-id.rst
parent54dbe75bbf1e189982516de179147208e90b5e45 (diff)
parentda2048b7348a0be92f706ac019e022139e29495e (diff)
downloadlinux-71f3a82fab1b631ae9cb1feb677f498d4ca5007d.tar.xz
Merge tag 'media/v4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new Socionext MN88443x ISDB-S/T demodulator driver: mn88443x - new sensor drivers: ak7375, ov2680 and rj54n1cb0c - an old soc-camera sensor driver converted to the V4L2 framework: mt9v111 - a new Voice-Coil Motor (VCM) driver: dw9807-vcm - some cleanups at cx25821, removing legacy unused code - some improvements at ddbridge driver - new platform driver: vicodec - some DVB API cleanups, removing ioctls and compat code for old out-of-tree drivers that were never merged upstream - improvements at DVB core to support frontents that support both Satellite and non-satellite delivery systems - got rid of the unused VIDIOC_RESERVED V4L2 ioctl - some cleanups/improvements at gl861 ISDB driver - several improvements on ov772x, ov7670 and ov5640, imx274, ov5645, and smiapp sensor drivers - fixes at em28xx to support dual TS devices - some cleanups at V4L2/VB2 locking logic - some API improvements at media controller - some cec core and drivers improvements - some uvcvideo improvements - some improvements at platform drivers: stm32-dcmi, rcar-vin, coda, reneseas-ceu, imx, vsp1, venus, camss - lots of other cleanups and fixes * tag 'media/v4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (406 commits) Revert "media: vivid: shut up warnings due to a non-trivial logic" siano: get rid of an unused return code for debugfs register media: isp: fix a warning about a wrong struct initializer media: radio-wl1273: fix return code for the polling routine media: s3c-camif: fix return code for the polling routine media: saa7164: fix return codes for the polling routine media: exynos-gsc: fix return code if mutex was interrupted media: mt9v111: Fix build error with no VIDEO_V4L2_SUBDEV_API media: xc4000: get rid of uneeded casts media: drxj: get rid of uneeded casts media: tuner-xc2028: don't use casts for printing sizes media: cleanup fall-through comments media: vivid: shut up warnings due to a non-trivial logic media: rtl28xxu: be sure that it won't go past the array size media: mt9v111: avoid going past the buffer media: vsp1_dl: add a description for cmdpool field media: sta2x11: add a missing parameter description media: v4l2-mem2mem: add descriptions to MC fields media: i2c: fix warning in Aptina MT9V111 media: imx: shut up a false positive warning ...
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-.. -*- coding: utf-8; mode: rst -*-
-
-.. _VIDEO_SET_ID:
-
-============
-VIDEO_SET_ID
-============
-
-Name
-----
-
-VIDEO_SET_ID
-
-.. attention:: This ioctl is deprecated.
-
-Synopsis
---------
-
-.. c:function:: int ioctl(int fd, VIDEO_SET_ID, int id)
- :name: VIDEO_SET_ID
-
-
-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 VIDEO_SET_ID for this command.
-
- - .. row 3
-
- - int id
-
- - video sub-stream id
-
-
-Description
------------
-
-This ioctl selects which sub-stream is to be decoded if a program or
-system stream is sent to the video 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.
-
-
-
-.. flat-table::
- :header-rows: 0
- :stub-columns: 0
-
-
- - .. row 1
-
- - ``EINVAL``
-
- - Invalid sub-stream id.