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Diffstat (limited to 'include/media/v4l2-subdev.h')
-rw-r--r--include/media/v4l2-subdev.h16
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))