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Date: Tue, 2 Apr 2024 19:45:36 +0300
From: Mikhail Rudenko <mike.rudenko@...il.com>
To: linux-media@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: Sakari Ailus <sakari.ailus@...ux.intel.com>,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Jacopo Mondi <jacopo@...ndi.org>,
Tommaso Merciai <tomm.merciai@...il.com>,
Christophe JAILLET <christophe.jaillet@...adoo.fr>,
Dave Stevenson <dave.stevenson@...pberrypi.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Mikhail Rudenko <mike.rudenko@...il.com>
Subject: [PATCH v4 05/20] media: i2c: ov4689: Remove i2c_client from ov4689 struct
The 'client' field within the 'ov4689' structure is solely used to
access its 'dev' member. This commit removes the 'client' field and
directly stores a pointer to the 'struct device'.
Signed-off-by: Mikhail Rudenko <mike.rudenko@...il.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
---
drivers/media/i2c/ov4689.c | 36 ++++++++++++++++++------------------
1 file changed, 18 insertions(+), 18 deletions(-)
diff --git a/drivers/media/i2c/ov4689.c b/drivers/media/i2c/ov4689.c
index d31659139a6e..56bf1d964e43 100644
--- a/drivers/media/i2c/ov4689.c
+++ b/drivers/media/i2c/ov4689.c
@@ -74,7 +74,7 @@ struct ov4689_mode {
};
struct ov4689 {
- struct i2c_client *client;
+ struct device *dev;
struct regmap *regmap;
struct clk *xvclk;
struct gpio_desc *reset_gpio;
@@ -405,13 +405,13 @@ static int ov4689_get_selection(struct v4l2_subdev *sd,
static int ov4689_s_stream(struct v4l2_subdev *sd, int on)
{
struct ov4689 *ov4689 = to_ov4689(sd);
- struct i2c_client *client = ov4689->client;
+ struct device *dev = ov4689->dev;
int ret = 0;
mutex_lock(&ov4689->mutex);
if (on) {
- ret = pm_runtime_resume_and_get(&client->dev);
+ ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
goto unlock_and_return;
@@ -420,26 +420,26 @@ static int ov4689_s_stream(struct v4l2_subdev *sd, int on)
ov4689->cur_mode->num_regs,
NULL);
if (ret) {
- pm_runtime_put(&client->dev);
+ pm_runtime_put(dev);
goto unlock_and_return;
}
ret = __v4l2_ctrl_handler_setup(&ov4689->ctrl_handler);
if (ret) {
- pm_runtime_put(&client->dev);
+ pm_runtime_put(dev);
goto unlock_and_return;
}
ret = cci_write(ov4689->regmap, OV4689_REG_CTRL_MODE,
OV4689_MODE_STREAMING, NULL);
if (ret) {
- pm_runtime_put(&client->dev);
+ pm_runtime_put(dev);
goto unlock_and_return;
}
} else {
cci_write(ov4689->regmap, OV4689_REG_CTRL_MODE,
OV4689_MODE_SW_STANDBY, NULL);
- pm_runtime_put(&client->dev);
+ pm_runtime_put(dev);
}
unlock_and_return:
@@ -553,7 +553,6 @@ static const struct v4l2_subdev_ops ov4689_subdev_ops = {
*/
static int ov4689_map_gain(struct ov4689 *ov4689, int logical_gain, int *result)
{
- const struct device *dev = &ov4689->client->dev;
const struct ov4689_gain_range *range;
unsigned int n;
@@ -564,7 +563,8 @@ static int ov4689_map_gain(struct ov4689 *ov4689, int logical_gain, int *result)
}
if (n == ARRAY_SIZE(ov4689_gain_ranges)) {
- dev_warn_ratelimited(dev, "no mapping found for gain %d\n",
+ dev_warn_ratelimited(ov4689->dev,
+ "no mapping found for gain %d\n",
logical_gain);
return -EINVAL;
}
@@ -580,7 +580,7 @@ static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl)
{
struct ov4689 *ov4689 =
container_of(ctrl->handler, struct ov4689, ctrl_handler);
- struct i2c_client *client = ov4689->client;
+ struct device *dev = ov4689->dev;
int sensor_gain;
s64 max_expo;
int ret;
@@ -597,7 +597,7 @@ static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl)
break;
}
- if (!pm_runtime_get_if_in_use(&client->dev))
+ if (!pm_runtime_get_if_in_use(dev))
return 0;
switch (ctrl->id) {
@@ -618,13 +618,13 @@ static int ov4689_set_ctrl(struct v4l2_ctrl *ctrl)
ret = ov4689_enable_test_pattern(ov4689, ctrl->val);
break;
default:
- dev_warn(&client->dev, "%s Unhandled id:0x%x, val:0x%x\n",
+ dev_warn(dev, "%s Unhandled id:0x%x, val:0x%x\n",
__func__, ctrl->id, ctrl->val);
ret = -EINVAL;
break;
}
- pm_runtime_put(&client->dev);
+ pm_runtime_put(dev);
return ret;
}
@@ -689,8 +689,7 @@ static int ov4689_initialize_controls(struct ov4689 *ov4689)
if (handler->error) {
ret = handler->error;
- dev_err(&ov4689->client->dev, "Failed to init controls(%d)\n",
- ret);
+ dev_err(ov4689->dev, "Failed to init controls(%d)\n", ret);
goto err_free_handler;
}
@@ -716,7 +715,7 @@ static int ov4689_initialize_controls(struct ov4689 *ov4689)
static int ov4689_check_sensor_id(struct ov4689 *ov4689,
struct i2c_client *client)
{
- struct device *dev = &ov4689->client->dev;
+ struct device *dev = ov4689->dev;
u64 id = 0;
int ret;
@@ -744,7 +743,7 @@ static int ov4689_configure_regulators(struct ov4689 *ov4689)
for (i = 0; i < ARRAY_SIZE(ov4689_supply_names); i++)
ov4689->supplies[i].supply = ov4689_supply_names[i];
- return devm_regulator_bulk_get(&ov4689->client->dev,
+ return devm_regulator_bulk_get(ov4689->dev,
ARRAY_SIZE(ov4689_supply_names),
ov4689->supplies);
}
@@ -813,7 +812,8 @@ static int ov4689_probe(struct i2c_client *client)
if (!ov4689)
return -ENOMEM;
- ov4689->client = client;
+ ov4689->dev = dev;
+
ov4689->cur_mode = &supported_modes[OV4689_MODE_2688_1520];
ov4689->xvclk = devm_clk_get_optional(dev, NULL);
--
2.44.0
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