diff --git a/include/linux/libata.h b/include/linux/libata.h
index aa14eda..10dc235 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -489,6 +489,7 @@
 	unsigned int		mwdma_mask;
 	unsigned int		udma_mask;
 	unsigned int		cbl;	/* cable type; ATA_CBL_xxx */
+	unsigned int		hw_sata_spd_limit;
 	unsigned int		sata_spd_limit;	/* SATA PHY speed limit */
 
 	/* record runtime error info, protected by host_set lock */