From: Ondrej Jirman <megi@xxxxxx>
[ Upstream commit c46f16f156ac58afcf4addc850bb5dfbca77b9fc ]
This makes the driver work with the new check in
v4l2_async_register_subdev() that was introduced recently in 6.6-rc1.
Without this change, probe fails with:
ov8858 1-0036: Detected OV8858 sensor, revision 0xb2
ov8858 1-0036: sub-device fwnode is an endpoint!
ov8858 1-0036: v4l2 async register subdev failed
ov8858: probe of 1-0036 failed with error -22
This also simplifies the driver a bit.
Signed-off-by: Ondrej Jirman <megi@xxxxxx>
Reviewed-by: Jacopo Mondi <jacopo.mondi@xxxxxxxxxxxxxxxx>
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/media/i2c/ov8858.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/media/i2c/ov8858.c b/drivers/media/i2c/ov8858.c
index 3af6125a2eee8..4d9fd76e2f60f 100644
--- a/drivers/media/i2c/ov8858.c
+++ b/drivers/media/i2c/ov8858.c
@@ -1850,9 +1850,9 @@ static int ov8858_parse_of(struct ov8858 *ov8858)
}
ret = v4l2_fwnode_endpoint_parse(endpoint, &vep);
+ fwnode_handle_put(endpoint);
if (ret) {
dev_err(dev, "Failed to parse endpoint: %d\n", ret);
- fwnode_handle_put(endpoint);
return ret;
}
@@ -1864,12 +1864,9 @@ static int ov8858_parse_of(struct ov8858 *ov8858)
default:
dev_err(dev, "Unsupported number of data lanes %u\n",
ov8858->num_lanes);
- fwnode_handle_put(endpoint);
return -EINVAL;
}
- ov8858->subdev.fwnode = endpoint;
-
return 0;
}
@@ -1913,7 +1910,7 @@ static int ov8858_probe(struct i2c_client *client)
ret = ov8858_init_ctrls(ov8858);
if (ret)
- goto err_put_fwnode;
+ return ret;
sd = &ov8858->subdev;
sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
@@ -1964,8 +1961,6 @@ static int ov8858_probe(struct i2c_client *client)
media_entity_cleanup(&sd->entity);
err_free_handler:
v4l2_ctrl_handler_free(&ov8858->ctrl_handler);
-err_put_fwnode:
- fwnode_handle_put(ov8858->subdev.fwnode);
return ret;
}
@@ -1978,7 +1973,6 @@ static void ov8858_remove(struct i2c_client *client)
v4l2_async_unregister_subdev(sd);
media_entity_cleanup(&sd->entity);
v4l2_ctrl_handler_free(&ov8858->ctrl_handler);
- fwnode_handle_put(ov8858->subdev.fwnode);
pm_runtime_disable(&client->dev);
if (!pm_runtime_status_suspended(&client->dev))
--
2.40.1
