From: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
This patch fixes following compilation warning:
Error: no ID for constraint linkend: v4l2-jpeg-chroma-subsampling.
and adds missing JPEG control class at the Table A.58.
Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@xxxxxxxxx>
---
Changes since v1:
- jpeg-chroma-subsampling-control replaced with v4l2-jpeg-chroma-subsampling
rather than adding new id
Documentation/DocBook/media/v4l/controls.xml | 2 +-
.../DocBook/media/v4l/vidioc-g-ext-ctrls.xml | 7 +++++++
2 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index b84f25e..aa1fb7f 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -3476,7 +3476,7 @@ interface and may change in the future.</para>
<entry spanname="id"><constant>V4L2_CID_JPEG_CHROMA_SUBSAMPLING</constant></entry>
<entry>menu</entry>
</row>
- <row id="jpeg-chroma-subsampling-control">
+ <row id="v4l2-jpeg-chroma-subsampling">
<entry spanname="descr">The chroma subsampling factors describe how
each component of an input image is sampled, in respect to maximum
sample rate in each spatial dimension. See <xref linkend="itu-t81"/>,
diff --git a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml
index b17a7aa..27e20bc 100644
--- a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml
@@ -265,6 +265,13 @@ These controls are described in <xref
These controls are described in <xref
linkend="flash-controls" />.</entry>
</row>
+ <row>
+ <entry><constant>V4L2_CTRL_CLASS_JPEG</constant></entry>
+ <entry>0x9d0000</entry>
+ <entry>The class containing JPEG compression controls.
+These controls are described in <xref
+ linkend="jpeg-controls" />.</entry>
+ </row>
</tbody>
</tgroup>
</table>
--
1.7.4.1
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