doc-rst: control: read the example captions

Those got removed by the doc conversion.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/Documentation/linux_tv/media/v4l/control.rst b/Documentation/linux_tv/media/v4l/control.rst
index d6df648767c59627de053db41315723e392b9e9c..5defd1995e1346f5c4acac872e507722eeb78907 100644 (file)
--- a/Documentation/linux_tv/media/v4l/control.rst
+++ b/Documentation/linux_tv/media/v4l/control.rst
@@ -372,6 +372,8 @@ more menu type controls.
 
 
 .. code-block:: c
+    :caption: Example 8: Enumerating all user controls
+
 
     struct v4l2_queryctrl queryctrl;
     struct v4l2_querymenu querymenu;
@@ -435,6 +437,7 @@ more menu type controls.
 
 
 .. code-block:: c
+    :caption: Example 9: Enumerating all user controls (alternative)
 
     memset(&queryctrl, 0, sizeof(queryctrl));
 
@@ -459,6 +462,7 @@ more menu type controls.
 
 
 .. code-block:: c
+    :caption: Example 10: Changing controls
 
     struct v4l2_queryctrl queryctrl;
     struct v4l2_control control;