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-rw-r--r--drivers/media/i2c/ov13858.c50
1 files changed, 24 insertions, 26 deletions
diff --git a/drivers/media/i2c/ov13858.c b/drivers/media/i2c/ov13858.c
index 7a3fc1d28514..d93ad730d633 100644
--- a/drivers/media/i2c/ov13858.c
+++ b/drivers/media/i2c/ov13858.c
@@ -1028,6 +1028,8 @@ static const struct ov13858_mode supported_modes[] = {
};
struct ov13858 {
+ struct device *dev;
+
struct v4l2_subdev sd;
struct media_pad pad;
@@ -1117,7 +1119,6 @@ static int ov13858_write_reg(struct ov13858 *ov13858, u16 reg, u32 len,
static int ov13858_write_regs(struct ov13858 *ov13858,
const struct ov13858_reg *regs, u32 len)
{
- struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd);
int ret;
u32 i;
@@ -1126,7 +1127,7 @@ static int ov13858_write_regs(struct ov13858 *ov13858,
regs[i].val);
if (ret) {
dev_err_ratelimited(
- &client->dev,
+ ov13858->dev,
"Failed to write reg 0x%4.4x. error = %d\n",
regs[i].address, ret);
@@ -1209,7 +1210,6 @@ static int ov13858_set_ctrl(struct v4l2_ctrl *ctrl)
{
struct ov13858 *ov13858 = container_of(ctrl->handler,
struct ov13858, ctrl_handler);
- struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd);
s64 max;
int ret;
@@ -1228,7 +1228,7 @@ static int ov13858_set_ctrl(struct v4l2_ctrl *ctrl)
* Applying V4L2 control value only happens
* when power is up for streaming
*/
- if (!pm_runtime_get_if_in_use(&client->dev))
+ if (!pm_runtime_get_if_in_use(ov13858->dev))
return 0;
ret = 0;
@@ -1256,13 +1256,13 @@ static int ov13858_set_ctrl(struct v4l2_ctrl *ctrl)
ret = ov13858_enable_test_pattern(ov13858, ctrl->val);
break;
default:
- dev_info(&client->dev,
+ dev_info(ov13858->dev,
"ctrl(id:0x%x,val:0x%x) is not handled\n",
ctrl->id, ctrl->val);
break;
}
- pm_runtime_put(&client->dev);
+ pm_runtime_put(ov13858->dev);
return ret;
}
@@ -1408,7 +1408,6 @@ static int ov13858_get_skip_frames(struct v4l2_subdev *sd, u32 *frames)
/* Start streaming */
static int ov13858_start_streaming(struct ov13858 *ov13858)
{
- struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd);
const struct ov13858_reg_list *reg_list;
int ret, link_freq_index;
@@ -1416,7 +1415,7 @@ static int ov13858_start_streaming(struct ov13858 *ov13858)
ret = ov13858_write_reg(ov13858, OV13858_REG_SOFTWARE_RST,
OV13858_REG_VALUE_08BIT, OV13858_SOFTWARE_RST);
if (ret) {
- dev_err(&client->dev, "%s failed to set powerup registers\n",
+ dev_err(ov13858->dev, "%s failed to set powerup registers\n",
__func__);
return ret;
}
@@ -1426,7 +1425,7 @@ static int ov13858_start_streaming(struct ov13858 *ov13858)
reg_list = &link_freq_configs[link_freq_index].reg_list;
ret = ov13858_write_reg_list(ov13858, reg_list);
if (ret) {
- dev_err(&client->dev, "%s failed to set plls\n", __func__);
+ dev_err(ov13858->dev, "%s failed to set plls\n", __func__);
return ret;
}
@@ -1434,7 +1433,7 @@ static int ov13858_start_streaming(struct ov13858 *ov13858)
reg_list = &ov13858->cur_mode->reg_list;
ret = ov13858_write_reg_list(ov13858, reg_list);
if (ret) {
- dev_err(&client->dev, "%s failed to set mode\n", __func__);
+ dev_err(ov13858->dev, "%s failed to set mode\n", __func__);
return ret;
}
@@ -1458,13 +1457,12 @@ static int ov13858_stop_streaming(struct ov13858 *ov13858)
static int ov13858_set_stream(struct v4l2_subdev *sd, int enable)
{
struct ov13858 *ov13858 = to_ov13858(sd);
- struct i2c_client *client = v4l2_get_subdevdata(sd);
int ret = 0;
mutex_lock(&ov13858->mutex);
if (enable) {
- ret = pm_runtime_resume_and_get(&client->dev);
+ ret = pm_runtime_resume_and_get(ov13858->dev);
if (ret < 0)
goto err_unlock;
@@ -1477,7 +1475,7 @@ static int ov13858_set_stream(struct v4l2_subdev *sd, int enable)
goto err_rpm_put;
} else {
ov13858_stop_streaming(ov13858);
- pm_runtime_put(&client->dev);
+ pm_runtime_put(ov13858->dev);
}
mutex_unlock(&ov13858->mutex);
@@ -1485,7 +1483,7 @@ static int ov13858_set_stream(struct v4l2_subdev *sd, int enable)
return ret;
err_rpm_put:
- pm_runtime_put(&client->dev);
+ pm_runtime_put(ov13858->dev);
err_unlock:
mutex_unlock(&ov13858->mutex);
@@ -1495,7 +1493,6 @@ err_unlock:
/* Verify chip ID */
static int ov13858_identify_module(struct ov13858 *ov13858)
{
- struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd);
int ret;
u32 val;
@@ -1505,7 +1502,7 @@ static int ov13858_identify_module(struct ov13858 *ov13858)
return ret;
if (val != OV13858_CHIP_ID) {
- dev_err(&client->dev, "chip id mismatch: %x!=%x\n",
+ dev_err(ov13858->dev, "chip id mismatch: %x!=%x\n",
OV13858_CHIP_ID, val);
return -EIO;
}
@@ -1552,7 +1549,6 @@ static const struct v4l2_subdev_internal_ops ov13858_internal_ops = {
/* Initialize control handlers */
static int ov13858_init_controls(struct ov13858 *ov13858)
{
- struct i2c_client *client = v4l2_get_subdevdata(&ov13858->sd);
struct v4l2_fwnode_device_properties props;
struct v4l2_ctrl_handler *ctrl_hdlr;
s64 exposure_max;
@@ -1626,12 +1622,12 @@ static int ov13858_init_controls(struct ov13858 *ov13858)
0, 0, ov13858_test_pattern_menu);
if (ctrl_hdlr->error) {
ret = ctrl_hdlr->error;
- dev_err(&client->dev, "%s control init failed (%d)\n",
+ dev_err(ov13858->dev, "%s control init failed (%d)\n",
__func__, ret);
goto error;
}
- ret = v4l2_fwnode_device_parse(&client->dev, &props);
+ ret = v4l2_fwnode_device_parse(ov13858->dev, &props);
if (ret)
goto error;
@@ -1671,13 +1667,15 @@ static int ov13858_probe(struct i2c_client *client)
if (!ov13858)
return -ENOMEM;
+ ov13858->dev = &client->dev;
+
/* Initialize subdev */
v4l2_i2c_subdev_init(&ov13858->sd, client, &ov13858_subdev_ops);
/* Check module identity */
ret = ov13858_identify_module(ov13858);
if (ret) {
- dev_err(&client->dev, "failed to find sensor: %d\n", ret);
+ dev_err(ov13858->dev, "failed to find sensor: %d\n", ret);
return ret;
}
@@ -1699,7 +1697,7 @@ static int ov13858_probe(struct i2c_client *client)
ov13858->pad.flags = MEDIA_PAD_FL_SOURCE;
ret = media_entity_pads_init(&ov13858->sd.entity, 1, &ov13858->pad);
if (ret) {
- dev_err(&client->dev, "%s failed:%d\n", __func__, ret);
+ dev_err(ov13858->dev, "%s failed:%d\n", __func__, ret);
goto error_handler_free;
}
@@ -1711,9 +1709,9 @@ static int ov13858_probe(struct i2c_client *client)
* Device is already turned on by i2c-core with ACPI domain PM.
* Enable runtime PM and turn off the device.
*/
- pm_runtime_set_active(&client->dev);
- pm_runtime_enable(&client->dev);
- pm_runtime_idle(&client->dev);
+ pm_runtime_set_active(ov13858->dev);
+ pm_runtime_enable(ov13858->dev);
+ pm_runtime_idle(ov13858->dev);
return 0;
@@ -1722,7 +1720,7 @@ error_media_entity:
error_handler_free:
ov13858_free_controls(ov13858);
- dev_err(&client->dev, "%s failed:%d\n", __func__, ret);
+ dev_err(ov13858->dev, "%s failed:%d\n", __func__, ret);
return ret;
}
@@ -1736,7 +1734,7 @@ static void ov13858_remove(struct i2c_client *client)
media_entity_cleanup(&sd->entity);
ov13858_free_controls(ov13858);
- pm_runtime_disable(&client->dev);
+ pm_runtime_disable(ov13858->dev);
}
static const struct i2c_device_id ov13858_id_table[] = {
generated by cgit (git 2.34.1) at 2025-11-19 13:23:13 +0000