diff options
Diffstat (limited to 'include/media/v4l2-subdev.h')
| -rw-r--r-- | include/media/v4l2-subdev.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 0ab1c5df6fac..0f92ebd2d710 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -787,7 +787,8 @@ struct v4l2_subdev_platform_data { * is attached. * @devnode: subdev device node * @dev: pointer to the physical device, if any - * @of_node: The device_node of the subdev, usually the same as dev->of_node. + * @fwnode: The fwnode_handle of the subdev, usually the same as + * either dev->of_node->fwnode or dev->fwnode (whichever is non-NULL). * @async_list: Links this subdev to a global subdev_list or @notifier->done * list. * @asd: Pointer to respective &struct v4l2_async_subdev. @@ -818,15 +819,22 @@ struct v4l2_subdev { void *host_priv; struct video_device *devnode; struct device *dev; - struct device_node *of_node; + struct fwnode_handle *fwnode; struct list_head async_list; struct v4l2_async_subdev *asd; struct v4l2_async_notifier *notifier; struct v4l2_subdev_platform_data *pdata; }; -#define media_entity_to_v4l2_subdev(ent) \ - container_of(ent, struct v4l2_subdev, entity) +#define media_entity_to_v4l2_subdev(ent) \ +({ \ + typeof(ent) __me_sd_ent = (ent); \ + \ + __me_sd_ent ? \ + container_of(__me_sd_ent, struct v4l2_subdev, entity) : \ + NULL; \ +}) + #define vdev_to_v4l2_subdev(vdev) \ ((struct v4l2_subdev *)video_get_drvdata(vdev)) |