diff --git a/Documentation/DocBook/media/v4l/dev-rds.xml b/Documentation/DocBook/media/v4l/dev-rds.xml
index 2427f54397e7..7644b2ec88d7 100644
--- a/Documentation/DocBook/media/v4l/dev-rds.xml
+++ b/Documentation/DocBook/media/v4l/dev-rds.xml
@@ -29,10 +29,10 @@ returned by the &VIDIOC-QUERYCAP; ioctl. Any tuner that supports RDS
will set the V4L2_TUNER_CAP_RDS flag in
the capability field of &v4l2-tuner;. If
the driver only passes RDS blocks without interpreting the data
-the V4L2_TUNER_SUB_RDS_BLOCK_IO flag has to be
+the V4L2_TUNER_CAP_RDS_BLOCK_IO flag has to be
set, see Reading RDS data.
For future use the
-flag V4L2_TUNER_SUB_RDS_CONTROLS has also been
+flag V4L2_TUNER_CAP_RDS_CONTROLS has also been
defined. However, a driver for a radio tuner with this capability does
not yet exist, so if you are planning to write such a driver you
should discuss this on the linux-media mailing list: &v4l-ml;.
@@ -52,9 +52,9 @@ field of &v4l2-modulator;.
In order to enable the RDS transmission one must set the V4L2_TUNER_SUB_RDS
bit in the txsubchans field of &v4l2-modulator;.
If the driver only passes RDS blocks without interpreting the data
-the V4L2_TUNER_SUB_RDS_BLOCK_IO flag has to be set. If the
+the V4L2_TUNER_CAP_RDS_BLOCK_IO flag has to be set. If the
tuner is capable of handling RDS entities like program identification codes and radio
-text, the flag V4L2_TUNER_SUB_RDS_CONTROLS should be set,
+text, the flag V4L2_TUNER_CAP_RDS_CONTROLS should be set,
see Writing RDS data and
FM Transmitter Control Reference.
diff --git a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
index bd98c734c06b..b23a4b097b34 100644
--- a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
@@ -318,6 +318,16 @@ standard.
RDS capture is supported. This capability is only valid for
radio tuners.
+
+ V4L2_TUNER_CAP_RDS_BLOCK_IO
+ 0x0100
+ The RDS data is passed as unparsed RDS blocks.
+
+
+ V4L2_TUNER_CAP_RDS_CONTROLS
+ 0x0200
+ The RDS data is parsed by the hardware and set via controls.
+