[PATCH v6 01/10] media: uapi: mpeg2: Rename "quantization" to "quantisation"

Ezequiel Garcia
2021-04-26T03:36:02Z

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>
---
.../media/v4l/ext-ctrls-codec.rst | 16 ++++++------
.../media/v4l/pixfmt-compressed.rst | 4 +--
.../media/v4l/vidioc-queryctrl.rst | 6 ++---
.../media/videodev2.h.rst.exceptions | 2 +-
drivers/media/v4l2-core/v4l2-ctrls.c | 12 ++++-----
drivers/staging/media/hantro/hantro_drv.c | 2 +-
.../media/hantro/hantro_g1_mpeg2_dec.c | 17 +++++-------
drivers/staging/media/hantro/hantro_hw.h | 2 +-
drivers/staging/media/hantro/hantro_mpeg2.c | 2 +-
.../media/hantro/rk3399_vpu_hw_mpeg2_dec.c | 14 +++++-----
drivers/staging/media/sunxi/cedrus/cedrus.c | 2 +-
drivers/staging/media/sunxi/cedrus/cedrus.h | 2 +-
.../staging/media/sunxi/cedrus/cedrus_dec.c | 4 +--
.../staging/media/sunxi/cedrus/cedrus_mpeg2.c | 26 +++++++++----------
include/media/mpeg2-ctrls.h | 6 ++---
include/media/v4l2-ctrls.h | 4 +--
16 files changed, 58 insertions(+), 63 deletions(-)

diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst
index b0de4e6e7ebd..e40c81146a31 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`
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 0d7fe1bd975a..1ed62f0ed66f 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -966,7 +966,7 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX: return "Frame LTR Index";
case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES: return "Use LTR Frames";
case V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS: return "MPEG-2 Slice Parameters";
- case V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION: return "MPEG-2 Quantization Matrices";
+ case V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION: return "MPEG-2 Quantisation Matrices";
case V4L2_CID_FWHT_I_FRAME_QP: return "FWHT I-Frame QP Value";
case V4L2_CID_FWHT_P_FRAME_QP: return "FWHT P-Frame QP Value";

@@ -1490,8 +1490,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS:
*type = V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS;
break;
- case V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION:
- *type = V4L2_CTRL_TYPE_MPEG2_QUANTIZATION;
+ case V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION:
+ *type = V4L2_CTRL_TYPE_MPEG2_QUANTISATION;
break;
case V4L2_CID_STATELESS_FWHT_PARAMS:
*type = V4L2_CTRL_TYPE_FWHT_PARAMS;
@@ -1942,7 +1942,7 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,

break;

- case V4L2_CTRL_TYPE_MPEG2_QUANTIZATION:
+ case V4L2_CTRL_TYPE_MPEG2_QUANTISATION:
break;

case V4L2_CTRL_TYPE_FWHT_PARAMS:
@@ -2911,8 +2911,8 @@ static struct v4l2_ctrl *v4l2_ctrl_new(struct v4l2_ctrl_handler *hdl,
case V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS:
elem_size = sizeof(struct v4l2_ctrl_mpeg2_slice_params);
break;
- case V4L2_CTRL_TYPE_MPEG2_QUANTIZATION:
- elem_size = sizeof(struct v4l2_ctrl_mpeg2_quantization);
+ case V4L2_CTRL_TYPE_MPEG2_QUANTISATION:
+ elem_size = sizeof(struct v4l2_ctrl_mpeg2_quantisation);
break;
case V4L2_CTRL_TYPE_FWHT_PARAMS:
elem_size = sizeof(struct v4l2_ctrl_fwht_params);
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
index 595e82a82728..9e3552cd5cf8 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -294,7 +294,7 @@ static const struct hantro_ctrl controls[] = {
}, {
.codec = HANTRO_MPEG2_DECODER,
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION,
+ .id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION,
},
}, {
.codec = HANTRO_VP8_DECODER,
diff --git a/drivers/staging/media/hantro/hantro_g1_mpeg2_dec.c b/drivers/staging/media/hantro/hantro_g1_mpeg2_dec.c
index 6386a3989bfe..dedb5c502ae0 100644
--- a/drivers/staging/media/hantro/hantro_g1_mpeg2_dec.c
+++ b/drivers/staging/media/hantro/hantro_g1_mpeg2_dec.c
@@ -82,17 +82,14 @@
#define PICT_FRAME 3

static void
-hantro_g1_mpeg2_dec_set_quantization(struct hantro_dev *vpu,
+hantro_g1_mpeg2_dec_set_quantisation(struct hantro_dev *vpu,
struct hantro_ctx *ctx)
{
- struct v4l2_ctrl_mpeg2_quantization *quantization;
-
- quantization = hantro_get_ctrl(ctx,
- V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION);
- hantro_mpeg2_dec_copy_qtable(ctx->mpeg2_dec.qtable.cpu,
- quantization);
- vdpu_write_relaxed(vpu, ctx->mpeg2_dec.qtable.dma,
- G1_REG_QTABLE_BASE);
+ struct v4l2_ctrl_mpeg2_quantisation *q;
+
+ q = hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION);
+ hantro_mpeg2_dec_copy_qtable(ctx->mpeg2_dec.qtable.cpu, q);
+ vdpu_write_relaxed(vpu, ctx->mpeg2_dec.qtable.dma, G1_REG_QTABLE_BASE);
}

static void
@@ -238,7 +235,7 @@ void hantro_g1_mpeg2_dec_run(struct hantro_ctx *ctx)
reg = G1_REG_APF_THRESHOLD(8);
vdpu_write_relaxed(vpu, reg, G1_SWREG(55));

- hantro_g1_mpeg2_dec_set_quantization(vpu, ctx);
+ hantro_g1_mpeg2_dec_set_quantisation(vpu, ctx);

hantro_g1_mpeg2_dec_set_buffers(vpu, ctx, &src_buf->vb2_buf,
&dst_buf->vb2_buf,
diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h
index 83b3e42b63a3..062ed19ca0ab 100644
--- a/drivers/staging/media/hantro/hantro_hw.h
+++ b/drivers/staging/media/hantro/hantro_hw.h
@@ -219,7 +219,7 @@ hantro_h264_mv_size(unsigned int width, unsigned int height)
void hantro_g1_mpeg2_dec_run(struct hantro_ctx *ctx);
void rk3399_vpu_mpeg2_dec_run(struct hantro_ctx *ctx);
void hantro_mpeg2_dec_copy_qtable(u8 *qtable,
- const struct v4l2_ctrl_mpeg2_quantization *ctrl);
+ const struct v4l2_ctrl_mpeg2_quantisation *ctrl);
int hantro_mpeg2_dec_init(struct hantro_ctx *ctx);
void hantro_mpeg2_dec_exit(struct hantro_ctx *ctx);

diff --git a/drivers/staging/media/hantro/hantro_mpeg2.c b/drivers/staging/media/hantro/hantro_mpeg2.c
index 1d334e6fcd06..bc77401b02a5 100644
--- a/drivers/staging/media/hantro/hantro_mpeg2.c
+++ b/drivers/staging/media/hantro/hantro_mpeg2.c
@@ -19,7 +19,7 @@ static const u8 zigzag[64] = {
};

void hantro_mpeg2_dec_copy_qtable(u8 *qtable,
- const struct v4l2_ctrl_mpeg2_quantization *ctrl)
+ const struct v4l2_ctrl_mpeg2_quantisation *ctrl)
{
int i, n;

diff --git a/drivers/staging/media/hantro/rk3399_vpu_hw_mpeg2_dec.c b/drivers/staging/media/hantro/rk3399_vpu_hw_mpeg2_dec.c
index f610fa5b4335..61a54549774d 100644
--- a/drivers/staging/media/hantro/rk3399_vpu_hw_mpeg2_dec.c
+++ b/drivers/staging/media/hantro/rk3399_vpu_hw_mpeg2_dec.c
@@ -84,16 +84,14 @@
#define PICT_FRAME 3

static void
-rk3399_vpu_mpeg2_dec_set_quantization(struct hantro_dev *vpu,
+rk3399_vpu_mpeg2_dec_set_quantisation(struct hantro_dev *vpu,
struct hantro_ctx *ctx)
{
- struct v4l2_ctrl_mpeg2_quantization *quantization;
+ struct v4l2_ctrl_mpeg2_quantisation *q;

- quantization = hantro_get_ctrl(ctx,
- V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION);
- hantro_mpeg2_dec_copy_qtable(ctx->mpeg2_dec.qtable.cpu, quantization);
- vdpu_write_relaxed(vpu, ctx->mpeg2_dec.qtable.dma,
- VDPU_REG_QTABLE_BASE);
+ q = hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION);
+ hantro_mpeg2_dec_copy_qtable(ctx->mpeg2_dec.qtable.cpu, q);
+ vdpu_write_relaxed(vpu, ctx->mpeg2_dec.qtable.dma, VDPU_REG_QTABLE_BASE);
}

static void
@@ -243,7 +241,7 @@ void rk3399_vpu_mpeg2_dec_run(struct hantro_ctx *ctx)
VDPU_REG_MV_ACCURACY_BWD(1);
vdpu_write_relaxed(vpu, reg, VDPU_SWREG(136));

- rk3399_vpu_mpeg2_dec_set_quantization(vpu, ctx);
+ rk3399_vpu_mpeg2_dec_set_quantisation(vpu, ctx);

rk3399_vpu_mpeg2_dec_set_buffers(vpu, ctx, &src_buf->vb2_buf,
&dst_buf->vb2_buf,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 92812d1a39d4..62a5407664ae 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -37,7 +37,7 @@ static const struct cedrus_control cedrus_controls[] = {
},
{
.cfg = {
- .id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION,
+ .id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION,
},
.codec = CEDRUS_CODEC_MPEG2,
},
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h
index 15f147dad4cb..6516bff3d319 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
@@ -69,7 +69,7 @@ struct cedrus_h264_run {

struct cedrus_mpeg2_run {
const struct v4l2_ctrl_mpeg2_slice_params *slice_params;
- const struct v4l2_ctrl_mpeg2_quantization *quantization;
+ const struct v4l2_ctrl_mpeg2_quantisation *quantisation;
};

struct cedrus_h265_run {
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
index d696b3ec70c0..238f779d2ba4 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
@@ -42,8 +42,8 @@ void cedrus_device_run(void *priv)
case V4L2_PIX_FMT_MPEG2_SLICE:
run.mpeg2.slice_params = cedrus_find_control_data(ctx,
V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS);
- run.mpeg2.quantization = cedrus_find_control_data(ctx,
- V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION);
+ run.mpeg2.quantisation = cedrus_find_control_data(ctx,
+ V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION);
break;

case V4L2_PIX_FMT_H264_SLICE:
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
index 8bcd6b8f9e2d..459f71679a4f 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c
@@ -13,9 +13,9 @@
#include "cedrus_hw.h"
#include "cedrus_regs.h"

-/* Default MPEG-2 quantization coefficients, from the specification. */
+/* Default MPEG-2 quantisation coefficients, from the specification. */

-static const u8 intra_quantization_matrix_default[64] = {
+static const u8 intra_quantisation_matrix_default[64] = {
8, 16, 16, 19, 16, 19, 22, 22,
22, 22, 22, 22, 26, 24, 26, 27,
27, 27, 26, 26, 26, 26, 27, 27,
@@ -26,7 +26,7 @@ static const u8 intra_quantization_matrix_default[64] = {
46, 46, 56, 56, 58, 69, 69, 83
};

-static const u8 non_intra_quantization_matrix_default[64] = {
+static const u8 non_intra_quantisation_matrix_default[64] = {
16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16,
16, 16, 16, 16, 16, 16, 16, 16,
@@ -77,7 +77,7 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
const struct v4l2_ctrl_mpeg2_slice_params *slice_params;
const struct v4l2_mpeg2_sequence *sequence;
const struct v4l2_mpeg2_picture *picture;
- const struct v4l2_ctrl_mpeg2_quantization *quantization;
+ const struct v4l2_ctrl_mpeg2_quantisation *quantisation;
dma_addr_t src_buf_addr, dst_luma_addr, dst_chroma_addr;
dma_addr_t fwd_luma_addr, fwd_chroma_addr;
dma_addr_t bwd_luma_addr, bwd_chroma_addr;
@@ -93,17 +93,17 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
sequence = &slice_params->sequence;
picture = &slice_params->picture;

- quantization = run->mpeg2.quantization;
+ quantisation = run->mpeg2.quantisation;

/* Activate MPEG engine. */
cedrus_engine_enable(ctx, CEDRUS_CODEC_MPEG2);

- /* Set intra quantization matrix. */
+ /* Set intra quantisation matrix. */

- if (quantization && quantization->load_intra_quantiser_matrix)
- matrix = quantization->intra_quantiser_matrix;
+ if (quantisation && quantisation->load_intra_quantiser_matrix)
+ matrix = quantisation->intra_quantiser_matrix;
else
- matrix = intra_quantization_matrix_default;
+ matrix = intra_quantisation_matrix_default;

for (i = 0; i < 64; i++) {
reg = VE_DEC_MPEG_IQMINPUT_WEIGHT(i, matrix[i]);
@@ -112,12 +112,12 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
cedrus_write(dev, VE_DEC_MPEG_IQMINPUT, reg);
}

- /* Set non-intra quantization matrix. */
+ /* Set non-intra quantisation matrix. */

- if (quantization && quantization->load_non_intra_quantiser_matrix)
- matrix = quantization->non_intra_quantiser_matrix;
+ if (quantisation && quantisation->load_non_intra_quantiser_matrix)
+ matrix = quantisation->non_intra_quantiser_matrix;
else
- matrix = non_intra_quantization_matrix_default;
+ matrix = non_intra_quantisation_matrix_default;

for (i = 0; i < 64; i++) {
reg = VE_DEC_MPEG_IQMINPUT_WEIGHT(i, matrix[i]);
diff --git a/include/media/mpeg2-ctrls.h b/include/media/mpeg2-ctrls.h
index 2a4ae6701166..b8adf3ac2c1d 100644
--- a/include/media/mpeg2-ctrls.h
+++ b/include/media/mpeg2-ctrls.h
@@ -12,11 +12,11 @@
#define _MPEG2_CTRLS_H_

#define V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS (V4L2_CID_CODEC_BASE+250)
-#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION (V4L2_CID_CODEC_BASE+251)
+#define V4L2_CID_MPEG_VIDEO_MPEG2_QUANTISATION (V4L2_CID_CODEC_BASE+251)

/* enum v4l2_ctrl_type type values */
#define V4L2_CTRL_TYPE_MPEG2_SLICE_PARAMS 0x0103
-#define V4L2_CTRL_TYPE_MPEG2_QUANTIZATION 0x0104
+#define V4L2_CTRL_TYPE_MPEG2_QUANTISATION 0x0104

#define V4L2_MPEG2_PICTURE_CODING_TYPE_I 1
#define V4L2_MPEG2_PICTURE_CODING_TYPE_P 2
@@ -66,7 +66,7 @@ struct v4l2_ctrl_mpeg2_slice_params {
__u32 quantiser_scale_code;
};

-struct v4l2_ctrl_mpeg2_quantization {
+struct v4l2_ctrl_mpeg2_quantisation {
/* ISO/IEC 13818-2, ITU-T Rec. H.262: Quant matrix extension */
__u8 load_intra_quantiser_matrix;
__u8 load_non_intra_quantiser_matrix;
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index a5953b812878..a38e6bd02a6a 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -41,7 +41,7 @@ struct video_device;
* @p_u32: Pointer to a 32-bit unsigned value.
* @p_char: Pointer to a string.
* @p_mpeg2_slice_params: Pointer to a MPEG2 slice parameters structure.
- * @p_mpeg2_quantization: Pointer to a MPEG2 quantization data structure.
+ * @p_mpeg2_quantisation: Pointer to a MPEG2 quantisation data structure.
* @p_fwht_params: Pointer to a FWHT stateless parameters structure.
* @p_h264_sps: Pointer to a struct v4l2_ctrl_h264_sps.
* @p_h264_pps: Pointer to a struct v4l2_ctrl_h264_pps.
@@ -67,7 +67,7 @@ union v4l2_ctrl_ptr {
u32 *p_u32;
char *p_char;
struct v4l2_ctrl_mpeg2_slice_params *p_mpeg2_slice_params;
- struct v4l2_ctrl_mpeg2_quantization *p_mpeg2_quantization;
+ struct v4l2_ctrl_mpeg2_quantisation *p_mpeg2_quantisation;
struct v4l2_ctrl_fwht_params *p_fwht_params;
struct v4l2_ctrl_h264_sps *p_h264_sps;
struct v4l2_ctrl_h264_pps *p_h264_pps;
--
2.30.0