X-Git-Url: http://git.samba.org/samba.git/?a=blobdiff_plain;f=Documentation%2Fmedia%2Fuapi%2Fv4l%2Fvidioc-queryctrl.rst;h=41c5744a1239726aa98f8bde348c470befa111a4;hb=70ef8f0d37573079e093305214d0cc9eb71100f7;hp=82769de801b1a3da79d2f10ab5ea467cf8cfee16;hpb=956c8974da654016ec26e66322b5b221108468bf;p=sfrench%2Fcifs-2.6.git

diff --git a/Documentation/media/uapi/v4l/vidioc-queryctrl.rst b/Documentation/media/uapi/v4l/vidioc-queryctrl.rst
index 82769de801b1..41c5744a1239 100644
--- a/Documentation/media/uapi/v4l/vidioc-queryctrl.rst
+++ b/Documentation/media/uapi/v4l/vidioc-queryctrl.rst
@@ -301,12 +301,12 @@ See also the examples in :ref:`control`.
       - ``name``\ [32]
       - Name of the menu item, a NUL-terminated ASCII string. This
 	information is intended for the user. This field is valid for
-	``V4L2_CTRL_FLAG_MENU`` type controls.
+	``V4L2_CTRL_TYPE_MENU`` type controls.
     * -
       - __s64
       - ``value``
       - Value of the integer menu item. This field is valid for
-	``V4L2_CTRL_FLAG_INTEGER_MENU`` type controls.
+	``V4L2_CTRL_TYPE_INTEGER_MENU`` type controls.
     * - __u32
       -
       - ``reserved``
@@ -507,6 +507,19 @@ See also the examples in :ref:`control`.
 	represents an action on the hardware. For example: clearing an
 	error flag or triggering the flash. All the controls of the type
 	``V4L2_CTRL_TYPE_BUTTON`` have this flag set.
+    * .. _FLAG_MODIFY_LAYOUT:
+
+      - ``V4L2_CTRL_FLAG_MODIFY_LAYOUT``
+      - 0x0400
+      - Changing this control value may modify the layout of the
+        buffer (for video devices) or the media bus format (for sub-devices).
+
+	A typical example would be the ``V4L2_CID_ROTATE`` control.
+
+	Note that typically controls with this flag will also set the
+	``V4L2_CTRL_FLAG_GRABBED`` flag when buffers are allocated or
+	streaming is in progress since most drivers do not support changing
+	the format in that case.
 
 
 Return Value