Hi Mauro, I noticed that this patch and V2 that was only intended for merging, are both in media tree now: http://git.linuxtv.org/media_tree.git/history/579e92ffac65c717c9c8a50feb755a035a51bb3f:/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml As a result Table A.58 has a redundant V4L2_CTRL_CLASS_JPEG entry: ... V4L2_CTRL_CLASS_FLASH 0x9c0000 The class containing flash device controls. These controls are described in the section called “Flash Control Reference”. V4L2_CTRL_CLASS_JPEG 0x9d0000 The class containing JPEG compression controls. These controls are described in the section called “JPEG Control Reference”. V4L2_CTRL_CLASS_IMAGE_SOURCE 0x9e0000 The class containing image source controls. These controls are described in the section called “Image Source Control Reference”. V4L2_CTRL_CLASS_IMAGE_PROC 0x9f0000 The class containing image processing controls. These controls are described in the section called “Image Process Control Reference”. V4L2_CTRL_CLASS_JPEG 0x9d0000 The class containing JPEG compression controls. These controls are described in the section called “JPEG Control Reference”. Thus I would suggest to revert the older patch - feed0258e11e04b7e0d2df8ae3793ab5d302a035 and remove redundant entry from the end of table. Regards, Sylwester On 03/31/2012 11:43 AM, Sylwester Nawrocki wrote: > 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> > --- > 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 582324f..8761e76 100644 > --- a/Documentation/DocBook/media/v4l/controls.xml > +++ b/Documentation/DocBook/media/v4l/controls.xml > @@ -3546,7 +3546,7 @@ interface and may change in the future.</para> > from RGB to Y'CbCr color space. > </entry> > </row> > - <row> > + <row id = "v4l2-jpeg-chroma-subsampling"> > <entrytbl spanname="descr" cols="2"> > <tbody valign="top"> > <row> > 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 > @@ -265,7 +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 > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html