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| author |   Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-06 14:08:08 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-27 17:53:38 -0300 |
| commit | 9190d191b1b814dfb488125b54cf0de6eedd9220 (patch) | |
| tree | a0d4888daa6b56ff06c2296b9e7b83b904682271 /Documentation/DocBook/media/v4l/v4l2.xml | |
| parent | [media] DocBook/dvb: Use generic descriptions for the video API (diff) | |
| download | linux-dev-9190d191b1b814dfb488125b54cf0de6eedd9220.tar.xz linux-dev-9190d191b1b814dfb488125b54cf0de6eedd9220.zip | |
[media] v4l2 core: return -ENOTTY if an ioctl doesn't exist
Currently, -EINVAL is used to return either when an IOCTL is not
implemented, or if the ioctl was not implemented.
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media/v4l/v4l2.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/v4l2.xml | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml index c5ee3982cff5..43386a6aef76 100644 --- a/Documentation/DocBook/media/v4l/v4l2.xml +++ b/Documentation/DocBook/media/v4l/v4l2.xml @@ -132,7 +132,9 @@ applications. --> <date>2011-06-27</date> <authorinitials>mcc, po</authorinitials> <revremark>Documented that VIDIOC_QUERYCAP now returns a per-subsystem version instead of a per-driver one.</revremark> + <revremark>Standardize an error code for invalid ioctl.</revremark> </revision> + <revision> <revnumber>2.6.39</revnumber> <date>2011-03-01</date> |