diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-device.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-device.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/v4l2-device.c b/drivers/media/v4l2-core/v4l2-device.c index 7129e438f29e..3c87307e56f0 100644 --- a/drivers/media/v4l2-core/v4l2-device.c +++ b/drivers/media/v4l2-core/v4l2-device.c @@ -258,6 +258,17 @@ int v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev) #if defined(CONFIG_MEDIA_CONTROLLER) sd->entity.info.dev.major = VIDEO_MAJOR; sd->entity.info.dev.minor = vdev->minor; + + /* Interface is created by __video_register_device() */ + if (vdev->v4l2_dev->mdev) { + struct media_link *link; + + link = media_create_intf_link(&sd->entity, + &vdev->intf_devnode->intf, + 0); + if (!link) + goto clean_up; + } #endif sd->devnode = vdev; } @@ -294,7 +305,10 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd) #if defined(CONFIG_MEDIA_CONTROLLER) if (v4l2_dev->mdev) { - media_entity_remove_links(&sd->entity); + /* + * No need to explicitly remove links, as both pads and + * links are removed by the function below, in the right order + */ media_device_unregister_entity(&sd->entity); } #endif |