Initialise V4L2 async notifier and parse DT for async sub-devices later,
just before registering the notifier. This way the V4L2 device has been
registered before initialising the notifier which makes it possible to
use it for debug prints.
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
drivers/media/platform/qcom/camss/camss.c | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 006855bf076b7..b89e2bb5b505e 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -1615,14 +1615,6 @@ static int camss_probe(struct platform_device *pdev)
if (!camss->vfe)
return -ENOMEM;
- v4l2_async_nf_init(&camss->notifier);
-
- num_subdevs = camss_of_parse_ports(camss);
- if (num_subdevs < 0) {
- ret = num_subdevs;
- goto err_cleanup;
- }
-
ret = camss_icc_get(camss);
if (ret < 0)
goto err_cleanup;
@@ -1648,9 +1640,17 @@ static int camss_probe(struct platform_device *pdev)
goto err_cleanup;
}
+ v4l2_async_nf_init(&camss->notifier);
+
+ num_subdevs = camss_of_parse_ports(camss);
+ if (num_subdevs < 0) {
+ ret = num_subdevs;
+ goto err_cleanup;
+ }
+
ret = camss_register_entities(camss);
if (ret < 0)
- goto err_register_entities;
+ goto err_cleanup;
if (num_subdevs) {
camss->notifier.ops = &camss_subdev_notifier_ops;
@@ -1691,9 +1691,8 @@ static int camss_probe(struct platform_device *pdev)
err_register_subdevs:
camss_unregister_entities(camss);
-err_register_entities:
- v4l2_device_unregister(&camss->v4l2_dev);
err_cleanup:
+ v4l2_device_unregister(&camss->v4l2_dev);
v4l2_async_nf_cleanup(&camss->notifier);
return ret;
--
2.30.2
