diff options
Diffstat (limited to 'drivers/media/platform/atmel/atmel-isi.c')
| -rw-r--r-- | drivers/media/platform/atmel/atmel-isi.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c index 26874575d381..c4d5f05786e8 100644 --- a/drivers/media/platform/atmel/atmel-isi.c +++ b/drivers/media/platform/atmel/atmel-isi.c @@ -1124,7 +1124,6 @@ static int isi_graph_parse(struct atmel_isi *isi, struct device_node *node) static int isi_graph_init(struct atmel_isi *isi) { - struct v4l2_async_subdev **subdevs = NULL; int ret; /* Parse the graph to extract a list of subdevice DT nodes. */ @@ -1134,23 +1133,20 @@ static int isi_graph_init(struct atmel_isi *isi) return ret; } - /* Register the subdevices notifier. */ - subdevs = devm_kzalloc(isi->dev, sizeof(*subdevs), GFP_KERNEL); - if (!subdevs) { + v4l2_async_notifier_init(&isi->notifier); + + ret = v4l2_async_notifier_add_subdev(&isi->notifier, &isi->entity.asd); + if (ret) { of_node_put(isi->entity.node); - return -ENOMEM; + return ret; } - subdevs[0] = &isi->entity.asd; - - isi->notifier.subdevs = subdevs; - isi->notifier.num_subdevs = 1; isi->notifier.ops = &isi_graph_notify_ops; ret = v4l2_async_notifier_register(&isi->v4l2_dev, &isi->notifier); if (ret < 0) { dev_err(isi->dev, "Notifier registration failed\n"); - of_node_put(isi->entity.node); + v4l2_async_notifier_cleanup(&isi->notifier); return ret; } @@ -1303,6 +1299,7 @@ static int atmel_isi_remove(struct platform_device *pdev) isi->fb_descriptors_phys); pm_runtime_disable(&pdev->dev); v4l2_async_notifier_unregister(&isi->notifier); + v4l2_async_notifier_cleanup(&isi->notifier); v4l2_device_unregister(&isi->v4l2_dev); return 0; |