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-rw-r--r--include/uapi/linux/media.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 86c7dcc9cba3..f6338bd57929 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -305,11 +305,21 @@ struct media_v2_interface {
};
} __attribute__ ((packed));
+/*
+ * Appeared in 4.19.0.
+ *
+ * The media_version argument comes from the media_version field in
+ * struct media_device_info.
+ */
+#define MEDIA_V2_PAD_HAS_INDEX(media_version) \
+ ((media_version) >= ((4 << 16) | (19 << 8) | 0))
+
struct media_v2_pad {
__u32 id;
__u32 entity_id;
__u32 flags;
- __u32 reserved[5];
+ __u32 index;
+ __u32 reserved[4];
} __attribute__ ((packed));
struct media_v2_link {