diff --git a/include/linux/ata.h b/include/linux/ata.h
index 3a50739e25a61bb6fd3bc618e9b078d5b302d2ca..18e401ff7eafb6ed6fee60693e65b1c35b3254a8 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -299,6 +299,8 @@ struct ata_taskfile {
 #define ata_id_queue_depth(id)	(((id)[75] & 0x1f) + 1)
 #define ata_id_removeable(id)	((id)[0] & (1 << 7))
 #define ata_id_has_dword_io(id)	((id)[50] & (1 << 0))
+#define ata_id_iordy_disable(id) ((id)[49] & (1 << 10))
+#define ata_id_has_iordy(id) ((id)[49] & (1 << 9))
 #define ata_id_u32(id,n)	\
 	(((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
 #define ata_id_u64(id,n)	\