diff --git a/include/linux/libata.h b/include/linux/libata.h
index 242eb26..6207ec6 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -850,6 +850,7 @@
 	 * SFF / taskfile oriented ops
 	 */
 	void (*sff_dev_select)(struct ata_port *ap, unsigned int device);
+	void (*sff_set_devctl)(struct ata_port *ap, u8 ctl);
 	u8   (*sff_check_status)(struct ata_port *ap);
 	u8   (*sff_check_altstatus)(struct ata_port *ap);
 	void (*sff_tf_load)(struct ata_port *ap, const struct ata_taskfile *tf);