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openwrt/target/linux/bcm27xx/patches-5.15/950-0419-media-v4l2-subdev-add-subdev-wide-state-struct.patch
Álvaro Fernández Rojas 20ea6adbf1 bcm27xx: add support for linux v5.15 
Build system: x86_64
Build-tested: bcm2708, bcm2709, bcm2710, bcm2711
Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B

Signed-off-by: Marty Jones <mj8263788@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2022-05-17 15:11:22 +02:00

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16 KiB
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From c284f9ae98f0c853d93fb7fd3a41e457496fba41 Mon Sep 17 00:00:00 2001
From: Dom Cobley <popcornmix@gmail.com>
Date: Thu, 15 Jul 2021 15:55:22 +0100
Subject: [PATCH] media: v4l2-subdev: add subdev-wide state struct
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
---
drivers/media/i2c/imx290.c | 9 +++---
drivers/media/i2c/imx477.c | 30 ++++++++++---------
drivers/media/i2c/irs1125.c | 8 ++---
drivers/media/i2c/ov9281.c | 25 +++++++++-------
.../media/platform/bcm2835/bcm2835-unicam.c | 18 +++++------
.../platform/rockchip/rkisp1/rkisp1-isp.c | 18 +++++++++++
.../platform/rockchip/rkisp1/rkisp1-resizer.c | 18 +++++++++++
.../bcm2835-isp/bcm2835-v4l2-isp.c | 4 +--
8 files changed, 86 insertions(+), 44 deletions(-)
--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -988,12 +988,13 @@ static int imx290_write_current_format(s
}
static const struct v4l2_rect *
-__imx290_get_pad_crop(struct imx290 *imx290, struct v4l2_subdev_pad_config *cfg,
+__imx290_get_pad_crop(struct imx290 *imx290,
+ struct v4l2_subdev_state *sd_state,
unsigned int pad, enum v4l2_subdev_format_whence which)
{
switch (which) {
case V4L2_SUBDEV_FORMAT_TRY:
- return v4l2_subdev_get_try_crop(&imx290->sd, cfg, pad);
+ return v4l2_subdev_get_try_crop(&imx290->sd, sd_state, pad);
case V4L2_SUBDEV_FORMAT_ACTIVE:
return &imx290->current_mode->crop;
}
@@ -1002,7 +1003,7 @@ __imx290_get_pad_crop(struct imx290 *imx
}
static int imx290_get_selection(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel)
{
switch (sel->target) {
@@ -1010,7 +1011,7 @@ static int imx290_get_selection(struct v
struct imx290 *imx290 = to_imx290(sd);
mutex_lock(&imx290->lock);
- sel->r = *__imx290_get_pad_crop(imx290, cfg, sel->pad,
+ sel->r = *__imx290_get_pad_crop(imx290, sd_state, sel->pad,
sel->which);
mutex_unlock(&imx290->lock);
--- a/drivers/media/i2c/imx477.c
+++ b/drivers/media/i2c/imx477.c
@@ -1254,9 +1254,9 @@ static int imx477_open(struct v4l2_subde
{
struct imx477 *imx477 = to_imx477(sd);
struct v4l2_mbus_framefmt *try_fmt_img =
- v4l2_subdev_get_try_format(sd, fh->pad, IMAGE_PAD);
+ v4l2_subdev_get_try_format(sd, fh->state, IMAGE_PAD);
struct v4l2_mbus_framefmt *try_fmt_meta =
- v4l2_subdev_get_try_format(sd, fh->pad, METADATA_PAD);
+ v4l2_subdev_get_try_format(sd, fh->state, METADATA_PAD);
struct v4l2_rect *try_crop;
mutex_lock(&imx477->mutex);
@@ -1275,7 +1275,7 @@ static int imx477_open(struct v4l2_subde
try_fmt_meta->field = V4L2_FIELD_NONE;
/* Initialize try_crop */
- try_crop = v4l2_subdev_get_try_crop(sd, fh->pad, IMAGE_PAD);
+ try_crop = v4l2_subdev_get_try_crop(sd, fh->state, IMAGE_PAD);
try_crop->left = IMX477_PIXEL_ARRAY_LEFT;
try_crop->top = IMX477_PIXEL_ARRAY_TOP;
try_crop->width = IMX477_PIXEL_ARRAY_WIDTH;
@@ -1403,7 +1403,7 @@ static const struct v4l2_ctrl_ops imx477
};
static int imx477_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
{
struct imx477 *imx477 = to_imx477(sd);
@@ -1428,7 +1428,7 @@ static int imx477_enum_mbus_code(struct
}
static int imx477_enum_frame_size(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_frame_size_enum *fse)
{
struct imx477 *imx477 = to_imx477(sd);
@@ -1494,7 +1494,7 @@ static void imx477_update_metadata_pad_f
}
static int imx477_get_pad_format(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct imx477 *imx477 = to_imx477(sd);
@@ -1506,7 +1506,8 @@ static int imx477_get_pad_format(struct
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
struct v4l2_mbus_framefmt *try_fmt =
- v4l2_subdev_get_try_format(&imx477->sd, cfg, fmt->pad);
+ v4l2_subdev_get_try_format(&imx477->sd, sd_state,
+ fmt->pad);
/* update the code which could change due to vflip or hflip: */
try_fmt->code = fmt->pad == IMAGE_PAD ?
imx477_get_format_code(imx477, try_fmt->code) :
@@ -1574,7 +1575,7 @@ static void imx477_set_framing_limits(st
}
static int imx477_set_pad_format(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct v4l2_mbus_framefmt *framefmt;
@@ -1603,7 +1604,7 @@ static int imx477_set_pad_format(struct
fmt->format.height);
imx477_update_image_pad_format(imx477, mode, fmt);
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
- framefmt = v4l2_subdev_get_try_format(sd, cfg,
+ framefmt = v4l2_subdev_get_try_format(sd, sd_state,
fmt->pad);
*framefmt = fmt->format;
} else {
@@ -1613,7 +1614,7 @@ static int imx477_set_pad_format(struct
}
} else {
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
- framefmt = v4l2_subdev_get_try_format(sd, cfg,
+ framefmt = v4l2_subdev_get_try_format(sd, sd_state,
fmt->pad);
*framefmt = fmt->format;
} else {
@@ -1628,12 +1629,13 @@ static int imx477_set_pad_format(struct
}
static const struct v4l2_rect *
-__imx477_get_pad_crop(struct imx477 *imx477, struct v4l2_subdev_pad_config *cfg,
+__imx477_get_pad_crop(struct imx477 *imx477,
+ struct v4l2_subdev_state *sd_state,
unsigned int pad, enum v4l2_subdev_format_whence which)
{
switch (which) {
case V4L2_SUBDEV_FORMAT_TRY:
- return v4l2_subdev_get_try_crop(&imx477->sd, cfg, pad);
+ return v4l2_subdev_get_try_crop(&imx477->sd, sd_state, pad);
case V4L2_SUBDEV_FORMAT_ACTIVE:
return &imx477->mode->crop;
}
@@ -1642,7 +1644,7 @@ __imx477_get_pad_crop(struct imx477 *imx
}
static int imx477_get_selection(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel)
{
switch (sel->target) {
@@ -1650,7 +1652,7 @@ static int imx477_get_selection(struct v
struct imx477 *imx477 = to_imx477(sd);
mutex_lock(&imx477->mutex);
- sel->r = *__imx477_get_pad_crop(imx477, cfg, sel->pad,
+ sel->r = *__imx477_get_pad_crop(imx477, sd_state, sel->pad,
sel->which);
mutex_unlock(&imx477->mutex);
--- a/drivers/media/i2c/irs1125.c
+++ b/drivers/media/i2c/irs1125.c
@@ -562,8 +562,8 @@ static const struct v4l2_subdev_video_op
};
static int irs1125_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_mbus_code_enum *code)
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
{
if (code->index > 0)
return -EINVAL;
@@ -574,7 +574,7 @@ static int irs1125_enum_mbus_code(struct
}
static int irs1125_set_get_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *format)
{
struct v4l2_mbus_framefmt *fmt = &format->format;
@@ -930,7 +930,7 @@ static int irs1125_detect(struct v4l2_su
static int irs1125_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
struct v4l2_mbus_framefmt *format =
- v4l2_subdev_get_try_format(sd, fh->pad, 0);
+ v4l2_subdev_get_try_format(sd, fh->state, 0);
format->code = MEDIA_BUS_FMT_Y12_1X12;
format->width = IRS1125_WINDOW_WIDTH_DEF;
--- a/drivers/media/i2c/ov9281.c
+++ b/drivers/media/i2c/ov9281.c
@@ -491,7 +491,7 @@ ov9281_find_best_fit(struct v4l2_subdev_
}
static int ov9281_set_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct ov9281 *ov9281 = to_ov9281(sd);
@@ -516,7 +516,7 @@ static int ov9281_set_fmt(struct v4l2_su
V4L2_MAP_XFER_FUNC_DEFAULT(fmt->format.colorspace);
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
- *v4l2_subdev_get_try_format(sd, cfg, fmt->pad) = fmt->format;
+ *v4l2_subdev_get_try_format(sd, sd_state, fmt->pad) = fmt->format;
} else {
ov9281->cur_mode = mode;
ov9281->code = fmt->format.code;
@@ -542,7 +542,7 @@ static int ov9281_set_fmt(struct v4l2_su
}
static int ov9281_get_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct ov9281 *ov9281 = to_ov9281(sd);
@@ -550,7 +550,8 @@ static int ov9281_get_fmt(struct v4l2_su
mutex_lock(&ov9281->mutex);
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
- fmt->format = *v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
+ fmt->format = *v4l2_subdev_get_try_format(sd, sd_state,
+ fmt->pad);
} else {
fmt->format.width = mode->width;
fmt->format.height = mode->height;
@@ -572,7 +573,7 @@ static int ov9281_get_fmt(struct v4l2_su
}
static int ov9281_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
{
switch (code->index) {
@@ -590,7 +591,7 @@ static int ov9281_enum_mbus_code(struct
}
static int ov9281_enum_frame_sizes(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_frame_size_enum *fse)
{
if (fse->index >= ARRAY_SIZE(supported_modes))
@@ -658,12 +659,14 @@ static int ov9281_set_ctrl_vflip(struct
}
static const struct v4l2_rect *
-__ov9281_get_pad_crop(struct ov9281 *ov9281, struct v4l2_subdev_pad_config *cfg,
+__ov9281_get_pad_crop(struct ov9281 *ov9281,
+ struct v4l2_subdev_state *sd_state,
unsigned int pad, enum v4l2_subdev_format_whence which)
{
switch (which) {
case V4L2_SUBDEV_FORMAT_TRY:
- return v4l2_subdev_get_try_crop(&ov9281->subdev, cfg, pad);
+ return v4l2_subdev_get_try_crop(&ov9281->subdev, sd_state,
+ pad);
case V4L2_SUBDEV_FORMAT_ACTIVE:
return &ov9281->cur_mode->crop;
}
@@ -672,7 +675,7 @@ __ov9281_get_pad_crop(struct ov9281 *ov9
}
static int ov9281_get_selection(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel)
{
switch (sel->target) {
@@ -680,7 +683,7 @@ static int ov9281_get_selection(struct v
struct ov9281 *ov9281 = to_ov9281(sd);
mutex_lock(&ov9281->mutex);
- sel->r = *__ov9281_get_pad_crop(ov9281, cfg, sel->pad,
+ sel->r = *__ov9281_get_pad_crop(ov9281, sd_state, sel->pad,
sel->which);
mutex_unlock(&ov9281->mutex);
@@ -898,7 +901,7 @@ static int ov9281_open(struct v4l2_subde
{
struct ov9281 *ov9281 = to_ov9281(sd);
struct v4l2_mbus_framefmt *try_fmt =
- v4l2_subdev_get_try_format(sd, fh->pad, 0);
+ v4l2_subdev_get_try_format(sd, fh->state, 0);
const struct ov9281_mode *def_mode = &supported_modes[0];
mutex_lock(&ov9281->mutex);
--- a/drivers/media/platform/bcm2835/bcm2835-unicam.c
+++ b/drivers/media/platform/bcm2835/bcm2835-unicam.c
@@ -444,7 +444,7 @@ struct unicam_device {
/* ptr to sub device */
struct v4l2_subdev *sensor;
/* Pad config for the sensor */
- struct v4l2_subdev_pad_config *sensor_config;
+ struct v4l2_subdev_state *sensor_state;
enum v4l2_mbus_type bus_type;
/*
@@ -595,7 +595,7 @@ static int __subdev_get_format(struct un
};
int ret;
- ret = v4l2_subdev_call(dev->sensor, pad, get_fmt, dev->sensor_config,
+ ret = v4l2_subdev_call(dev->sensor, pad, get_fmt, dev->sensor_state,
&sd_fmt);
if (ret < 0)
return ret;
@@ -619,7 +619,7 @@ static int __subdev_set_format(struct un
sd_fmt.format = *fmt;
- ret = v4l2_subdev_call(dev->sensor, pad, set_fmt, dev->sensor_config,
+ ret = v4l2_subdev_call(dev->sensor, pad, set_fmt, dev->sensor_state,
&sd_fmt);
if (ret < 0)
return ret;
@@ -1095,7 +1095,7 @@ static int unicam_try_fmt_vid_cap(struct
*/
mbus_fmt->field = V4L2_FIELD_NONE;
- ret = v4l2_subdev_call(dev->sensor, pad, set_fmt, dev->sensor_config,
+ ret = v4l2_subdev_call(dev->sensor, pad, set_fmt, dev->sensor_state,
&sd_fmt);
if (ret && ret != -ENOIOCTLCMD && ret != -ENODEV)
return ret;
@@ -1117,7 +1117,7 @@ static int unicam_try_fmt_vid_cap(struct
mbus_fmt->code = fmt->code;
ret = v4l2_subdev_call(dev->sensor, pad, set_fmt,
- dev->sensor_config, &sd_fmt);
+ dev->sensor_state, &sd_fmt);
if (ret && ret != -ENOIOCTLCMD && ret != -ENODEV)
return ret;
@@ -2330,8 +2330,8 @@ static void unicam_release(struct kref *
v4l2_ctrl_handler_free(&unicam->ctrl_handler);
media_device_cleanup(&unicam->mdev);
- if (unicam->sensor_config)
- v4l2_subdev_free_pad_config(unicam->sensor_config);
+ if (unicam->sensor_state)
+ v4l2_subdev_free_state(unicam->sensor_state);
kfree(unicam);
}
@@ -2593,8 +2593,8 @@ static int unicam_probe_complete(struct
unicam->v4l2_dev.notify = unicam_notify;
- unicam->sensor_config = v4l2_subdev_alloc_pad_config(unicam->sensor);
- if (!unicam->sensor_config)
+ unicam->sensor_state = v4l2_subdev_alloc_state(unicam->sensor);
+ if (!unicam->sensor_state)
return -ENOMEM;
unicam->sensor_embedded_data = (unicam->sensor->entity.num_pads >= 2);
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -214,6 +214,12 @@ rkisp1_isp_get_pad_fmt(struct rkisp1_isp
struct v4l2_subdev_state state = {
.pads = isp->pad_cfg
};
+ struct v4l2_subdev_state state = {
+ .pads = &state
+ };
+ struct v4l2_subdev_state state = {
+ .pads = &state
+ };
if (which == V4L2_SUBDEV_FORMAT_TRY)
return v4l2_subdev_get_try_format(&isp->sd, sd_state, pad);
else
@@ -228,6 +234,12 @@ rkisp1_isp_get_pad_crop(struct rkisp1_is
struct v4l2_subdev_state state = {
.pads = isp->pad_cfg
};
+ struct v4l2_subdev_state state = {
+ .pads = &state
+ };
+ struct v4l2_subdev_state state = {
+ .pads = &state
+ };
if (which == V4L2_SUBDEV_FORMAT_TRY)
return v4l2_subdev_get_try_crop(&isp->sd, sd_state, pad);
else
@@ -1053,6 +1065,12 @@ int rkisp1_isp_register(struct rkisp1_de
struct v4l2_subdev_state state = {
.pads = rkisp1->isp.pad_cfg
};
+ struct v4l2_subdev_state state = {
+ .pads = &state
+ };
+ struct v4l2_subdev_state state = {
+ .pads = &state
+ };
struct rkisp1_isp *isp = &rkisp1->isp;
struct media_pad *pads = isp->pads;
struct v4l2_subdev *sd = &isp->sd;
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
@@ -186,6 +186,12 @@ rkisp1_rsz_get_pad_fmt(struct rkisp1_res
struct v4l2_subdev_state state = {
.pads = rsz->pad_cfg
};
+ struct v4l2_subdev_state state = {
+ .pads = &state
+ };
+ struct v4l2_subdev_state state = {
+ .pads = &state
+ };
if (which == V4L2_SUBDEV_FORMAT_TRY)
return v4l2_subdev_get_try_format(&rsz->sd, sd_state, pad);
else
@@ -200,6 +206,12 @@ rkisp1_rsz_get_pad_crop(struct rkisp1_re
struct v4l2_subdev_state state = {
.pads = rsz->pad_cfg
};
+ struct v4l2_subdev_state state = {
+ .pads = &state
+ };
+ struct v4l2_subdev_state state = {
+ .pads = &state
+ };
if (which == V4L2_SUBDEV_FORMAT_TRY)
return v4l2_subdev_get_try_crop(&rsz->sd, sd_state, pad);
else
@@ -791,6 +803,12 @@ static int rkisp1_rsz_register(struct rk
struct v4l2_subdev_state state = {
.pads = rsz->pad_cfg
};
+ struct v4l2_subdev_state state = {
+ .pads = &state
+ };
+ struct v4l2_subdev_state state = {
+ .pads = &state
+ };
static const char * const dev_names[] = {
RKISP1_RSZ_MP_DEV_NAME,
RKISP1_RSZ_SP_DEV_NAME
--- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c
+++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c
@@ -1463,7 +1463,7 @@ queue_cleanup:
}
/* Unregister one of the /dev/video<N> nodes associated with the ISP. */
-static void unregister_node(struct bcm2835_isp_node *node)
+static void bcm2835_unregister_node(struct bcm2835_isp_node *node)
{
struct bcm2835_isp_dev *dev = node_get_dev(node);
@@ -1666,7 +1666,7 @@ static int bcm2835_isp_remove(struct pla
media_controller_unregister(dev);
for (i = 0; i < BCM2835_ISP_NUM_NODES; i++)
- unregister_node(&dev->node[i]);
+ bcm2835_unregister_node(&dev->node[i]);
v4l2_device_unregister(&dev->v4l2_dev);
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