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-rw-r--r--include/uapi/linux/media.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 625b38f65764..a8e3a8c0d85a 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -120,7 +120,7 @@ struct media_device_info {
#define MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN MEDIA_ENT_F_OLD_SUBDEV_BASE
-#ifndef __KERNEL__
+#if !defined(__KERNEL__) || defined(__NEED_MEDIA_LEGACY_API)
/*
* Legacy symbols used to avoid userspace compilation breakages
@@ -133,6 +133,10 @@ struct media_device_info {
#define MEDIA_ENT_TYPE_MASK 0x00ff0000
#define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff
+/* End of the old subdev reserved numberspace */
+#define MEDIA_ENT_T_DEVNODE_UNKNOWN (MEDIA_ENT_T_DEVNODE | \
+ MEDIA_ENT_SUBTYPE_MASK)
+
#define MEDIA_ENT_T_DEVNODE MEDIA_ENT_F_OLD_BASE
#define MEDIA_ENT_T_DEVNODE_V4L MEDIA_ENT_F_IO_V4L
#define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_T_DEVNODE + 2)

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