media: Documentation: v4l: Fix V4L2_CID_PIXEL_RATE documentation

The V4L2_CID_PIXEL_RATE is nowadays used to tell pixel sampling rate in
the sub-device's pixel array, not the pixel rate over a link (for which it
also becomes unfit with the addition of multiplexed streams later on). Fix
this.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Andrey Konovalov <andrey.konovalov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst
index ed65fb594cc8e7a2a0a9e8c9c7d9be7f1abeca8d..2b5a13dc843ff3d9a223535184adde2c34cb6bdc 100644 (file)
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst
@@ -40,7 +40,7 @@ Image Process Control IDs
 .. _v4l2-cid-pixel-rate:
 
 ``V4L2_CID_PIXEL_RATE (64-bit integer)``
-    Pixel rate in the source pads of the subdev. This control is
+    Pixel sampling rate in the device's pixel array. This control is
     read-only and its unit is pixels / second.
 
 ``V4L2_CID_TEST_PATTERN (menu)``