media: uapi: mpeg2: Rename "quantization" to "quantisation"

The MPEG-2 specification refers to the quantisation matrices
using the word "quantisation". Make the V4L2 interface more
ergonomic by matching the MPEG-2 spec.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Tested-by: Jernej Skrabec <jernej.skrabec@siol.net>
Reviewed-by: Jernej Skrabec <jernej.skrabec@siol.net>
Tested-by: Daniel Almeida <daniel.almeida@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

4 files changed, 14 insertions, 14 deletions

diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
index 514b334470ea..2835ce739478 100644
--- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
+++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
@@ -1755,8 +1755,8 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
 
     \normalsize
 
-``V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION (struct)``
-    Specifies quantization matrices (as extracted from the bitstream) for the
+``V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION (struct)``
+    Specifies quantisation matrices (as extracted from the bitstream) for the
     associated MPEG-2 slice data.
 
     .. note::
@@ -1764,7 +1764,7 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
        This compound control is not yet part of the public kernel API and
        it is expected to change.
 
-.. c:type:: v4l2_ctrl_mpeg2_quantization
+.. c:type:: v4l2_ctrl_mpeg2_quantisation
 
 .. tabularcolumns:: |p{0.8cm}|p{8.0cm}|p{8.5cm}|
 
@@ -1774,7 +1774,7 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
 
     \small
 
-.. flat-table:: struct v4l2_ctrl_mpeg2_quantization
+.. flat-table:: struct v4l2_ctrl_mpeg2_quantisation
     :header-rows:  0
     :stub-columns: 0
     :widths:       1 1 2
@@ -1798,24 +1798,24 @@ enum v4l2_mpeg_video_h264_hierarchical_coding_type -
 	YUV formats.
     * - __u8
       - ``intra_quantiser_matrix[64]``
-      - The quantization matrix coefficients for intra-coded frames, in zigzag
+      - The quantisation matrix coefficients for intra-coded frames, in zigzag
 	scanning order. It is relevant for both luma and chroma components,
 	although it can be superseded by the chroma-specific matrix for
 	non-4:2:0 YUV formats.
     * - __u8
       - ``non_intra_quantiser_matrix[64]``
-      - The quantization matrix coefficients for non-intra-coded frames, in
+      - The quantisation matrix coefficients for non-intra-coded frames, in
 	zigzag scanning order. It is relevant for both luma and chroma
 	components, although it can be superseded by the chroma-specific matrix
 	for non-4:2:0 YUV formats.
     * - __u8
       - ``chroma_intra_quantiser_matrix[64]``
-      - The quantization matrix coefficients for the chominance component of
+      - The quantisation matrix coefficients for the chominance component of
 	intra-coded frames, in zigzag scanning order. Only relevant for
 	non-4:2:0 YUV formats.
     * - __u8
       - ``chroma_non_intra_quantiser_matrix[64]``
-      - The quantization matrix coefficients for the chrominance component of
+      - The quantisation matrix coefficients for the chrominance component of
 	non-intra-coded frames, in zigzag scanning order. Only relevant for
 	non-4:2:0 YUV formats.
 
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst
index 6dba70da822b..cba607f789f0 100644
--- a/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-compressed.rst
@@ -115,8 +115,8 @@ Compressed Formats
 	MPEG-2 pipeline (using the :ref:`mem2mem` and :ref:`media-request-api`).
 	Metadata associated with the frame to decode is required to be passed
 	through the ``V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS`` control and
-	quantization matrices can optionally be specified through the
-	``V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION`` control.
+	quantisation matrices can optionally be specified through the
+	``V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION`` control.
 	See the :ref:`associated Codec Control IDs <v4l2-mpeg-mpeg2>`.
 	Exactly one output and one capture buffer must be provided for use with
 	this pixel format. The output buffer must contain the appropriate number
diff --git a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst
index 8a285daedc6a..4362945fd39b 100644
--- a/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst
+++ b/Documentation/userspace-api/media/v4l/vidioc-queryctrl.rst
@@ -423,12 +423,12 @@ See also the examples in :ref:`control`.
       - n/a
       - A struct :c:type:`v4l2_ctrl_mpeg2_slice_params`, containing MPEG-2
 	slice parameters for stateless video decoders.
-    * - ``V4L2_CTRL_TYPE_MPEG2_QUANTIZATION``
+    * - ``V4L2_CTRL_TYPE_MPEG2_QUANTISATION``
       - n/a
       - n/a
       - n/a
-      - A struct :c:type:`v4l2_ctrl_mpeg2_quantization`, containing MPEG-2
-	quantization matrices for stateless video decoders.
+      - A struct :c:type:`v4l2_ctrl_mpeg2_quantisation`, containing MPEG-2
+	quantisation matrices for stateless video decoders.
     * - ``V4L2_CTRL_TYPE_AREA``
       - n/a
       - n/a
diff --git a/Documentation/userspace-api/media/videodev2.h.rst.exceptions b/Documentation/userspace-api/media/videodev2.h.rst.exceptions
index f59940352faa..5b2ebaa35d24 100644
--- a/Documentation/userspace-api/media/videodev2.h.rst.exceptions
+++ b/Documentation/userspace-api/media/videodev2.h.rst.exceptions
@@ -135,7 +135,7 @@ replace symbol V4L2_CTRL_TYPE_U16 :c:type:`v4l2_ctrl_type`
 replace symbol V4L2_CTRL_TYPE_U32 :c:type:`v4l2_ctrl_type`
 replace symbol V4L2_CTRL_TYPE_U8 :c:type:`v4l2_ctrl_type`
 replace symbol V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS :c:type:`v4l2_ctrl_type`
-replace symbol V4L2_CTRL_TYPE_MPEG2_QUANTIZATION :c:type:`v4l2_ctrl_type`
+replace symbol V4L2_CTRL_TYPE_MPEG2_QUANTISATION :c:type:`v4l2_ctrl_type`
 replace symbol V4L2_CTRL_TYPE_H264_SPS :c:type:`v4l2_ctrl_type`
 replace symbol V4L2_CTRL_TYPE_H264_PPS :c:type:`v4l2_ctrl_type`
 replace symbol V4L2_CTRL_TYPE_H264_SCALING_MATRIX :c:type:`v4l2_ctrl_type`