1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/ieee1394/ieee1394.h b/drivers/ieee1394/ieee1394.h
index 40492074c013..e0ae0d3d747f 100644
--- a/drivers/ieee1394/ieee1394.h
+++ b/drivers/ieee1394/ieee1394.h
@@ -121,6 +121,9 @@ extern const char *hpsb_speedto_str[];
 
 #include <asm/byteorder.h>
 
+/* '1' '3' '9' '4' in ASCII */
+#define IEEE1394_BUSID_MAGIC    cpu_to_be32(0x31333934)
+
 #ifdef __BIG_ENDIAN_BITFIELD
 
 struct selfid {