[git:media_stage/fixes] media: i2c: ov8858: Don't set fwnode in the driver

2023-10-13 Thread Hans Verkuil
This is an automatic generated email to let you know that the following patch 
were queued:

Subject: media: i2c: ov8858: Don't set fwnode in the driver
Author:  Ondrej Jirman 
Date:Tue Oct 10 09:07:44 2023 +0200

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 
Reviewed-by: Jacopo Mondi 
Signed-off-by: Sakari Ailus 
Signed-off-by: Mauro Carvalho Chehab 
Signed-off-by: Hans Verkuil 

 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 3af6125a2eee..4d9fd76e2f60 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, );
+   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 = >subdev;
sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
@@ -1964,8 +1961,6 @@ err_clean_entity:
media_entity_cleanup(>entity);
 err_free_handler:
v4l2_ctrl_handler_free(>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(>entity);
v4l2_ctrl_handler_free(>ctrl_handler);
-   fwnode_handle_put(ov8858->subdev.fwnode);
 
pm_runtime_disable(>dev);
if (!pm_runtime_status_suspended(>dev))

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[git:media_stage/fixes] media: i2c: ov8858: Don't set fwnode in the driver

2023-10-11 Thread Hans Verkuil
This is an automatic generated email to let you know that the following patch 
were queued:

Subject: media: i2c: ov8858: Don't set fwnode in the driver
Author:  Ondrej Jirman 
Date:Tue Oct 10 09:07:44 2023 +0200

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 
Reviewed-by: Jacopo Mondi 
Signed-off-by: Sakari Ailus 
Signed-off-by: Hans Verkuil 

 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 3af6125a2eee..4d9fd76e2f60 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, );
+   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 = >subdev;
sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
@@ -1964,8 +1961,6 @@ err_clean_entity:
media_entity_cleanup(>entity);
 err_free_handler:
v4l2_ctrl_handler_free(>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(>entity);
v4l2_ctrl_handler_free(>ctrl_handler);
-   fwnode_handle_put(ov8858->subdev.fwnode);
 
pm_runtime_disable(>dev);
if (!pm_runtime_status_suspended(>dev))

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