summary refs log tree commit diff
path: root/Documentation/DocBook
diff options
context:
space:
mode:
authorHans Verkuil <hverkuil@xs4all.nl>2015-03-15 17:51:54 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-02 21:13:21 -0300
commit3c828ff8965630c757cceab8acfac060aa4da69f (patch)
tree8afc90a198a7710d0b7afdaaf77727b50852cb87 /Documentation/DocBook
parent82bdb26abcae2988c74be29203caf23dabbe4be3 (diff)
downloadlinux-3c828ff8965630c757cceab8acfac060aa4da69f.tar.gz
[media] DocBook media: fix VIDIOC_CROPCAP type description
The type field of VIDIOC_CROPCAP does not allow the MPLANE variants, just
as all the other crop/selection related ioctls.

Fix the description of CROPCAP and G_CROP and make the text describing
this consistent for all selection ioctls.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'Documentation/DocBook')
-rw-r--r--Documentation/DocBook/media/v4l/vidioc-cropcap.xml9
-rw-r--r--Documentation/DocBook/media/v4l/vidioc-g-crop.xml5
-rw-r--r--Documentation/DocBook/media/v4l/vidioc-g-selection.xml4
3 files changed, 13 insertions, 5 deletions
diff --git a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml
index 1f5ed64cd75a..50cb940cbe5c 100644
--- a/Documentation/DocBook/media/v4l/vidioc-cropcap.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-cropcap.xml
@@ -59,6 +59,11 @@ constant except when switching the video standard. Remember this
 switch can occur implicit when switching the video input or
 output.</para>
 
+<para>Do not use the multiplanar buffer types.  Use <constant>V4L2_BUF_TYPE_VIDEO_CAPTURE</constant>
+instead of <constant>V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE</constant>
+and use <constant>V4L2_BUF_TYPE_VIDEO_OUTPUT</constant> instead of
+<constant>V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE</constant>.</para>
+
     <para>This ioctl must be implemented for video capture or output devices that
 support cropping and/or scaling and/or have non-square pixels, and for overlay devices.</para>
 
@@ -73,9 +78,7 @@ support cropping and/or scaling and/or have non-square pixels, and for overlay d
 	    <entry>Type of the data stream, set by the application.
 Only these types are valid here:
 <constant>V4L2_BUF_TYPE_VIDEO_CAPTURE</constant>,
-<constant>V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE</constant>,
-<constant>V4L2_BUF_TYPE_VIDEO_OUTPUT</constant>,
-<constant>V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE</constant> and
+<constant>V4L2_BUF_TYPE_VIDEO_OUTPUT</constant> and
 <constant>V4L2_BUF_TYPE_VIDEO_OVERLAY</constant>. See <xref linkend="v4l2-buf-type" />.</entry>
 	  </row>
 	  <row>
diff --git a/Documentation/DocBook/media/v4l/vidioc-g-crop.xml b/Documentation/DocBook/media/v4l/vidioc-g-crop.xml
index 75c6a93de3c1..e6c4efb9e8b4 100644
--- a/Documentation/DocBook/media/v4l/vidioc-g-crop.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-g-crop.xml
@@ -70,6 +70,11 @@ structure or returns the &EINVAL; if cropping is not supported.</para>
 <constant>VIDIOC_S_CROP</constant> ioctl with a pointer to this
 structure.</para>
 
+<para>Do not use the multiplanar buffer types.  Use <constant>V4L2_BUF_TYPE_VIDEO_CAPTURE</constant>
+instead of <constant>V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE</constant>
+and use <constant>V4L2_BUF_TYPE_VIDEO_OUTPUT</constant> instead of
+<constant>V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE</constant>.</para>
+
     <para>The driver first adjusts the requested dimensions against
 hardware limits, &ie; the bounds given by the capture/output window,
 and it rounds to the closest possible values of horizontal and
diff --git a/Documentation/DocBook/media/v4l/vidioc-g-selection.xml b/Documentation/DocBook/media/v4l/vidioc-g-selection.xml
index 9c04ac8661b1..0bb5c060db27 100644
--- a/Documentation/DocBook/media/v4l/vidioc-g-selection.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-g-selection.xml
@@ -60,8 +60,8 @@
 
 <para>To query the cropping (composing) rectangle set &v4l2-selection;
 <structfield> type </structfield> field to the respective buffer type.
-Do not use multiplanar buffers.  Use <constant>V4L2_BUF_TYPE_VIDEO_CAPTURE</constant>
-instead of <constant>V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE</constant>.  Use
+Do not use the multiplanar buffer types.  Use <constant>V4L2_BUF_TYPE_VIDEO_CAPTURE</constant>
+instead of <constant>V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE</constant> and use
 <constant>V4L2_BUF_TYPE_VIDEO_OUTPUT</constant> instead of
 <constant>V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE</constant>.  The next step is
 setting the value of &v4l2-selection; <structfield>target</structfield> field