diff --git a/include/linux/libata.h b/include/linux/libata.h
index 724b7d1..33f3ab4 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -365,7 +365,7 @@
 
 	void (*host_stop) (struct ata_host_set *host_set);
 
-	void (*bmdma_stop) (struct ata_port *ap);
+	void (*bmdma_stop) (struct ata_queued_cmd *qc);
 	u8   (*bmdma_status) (struct ata_port *ap);
 };
 
@@ -424,9 +424,10 @@
 extern void ata_dev_id_string(u16 *id, unsigned char *s,
 			      unsigned int ofs, unsigned int len);
 extern void ata_dev_config(struct ata_port *ap, unsigned int i);
+extern void ata_dev_set_protocol(struct ata_device *dev);
 extern void ata_bmdma_setup (struct ata_queued_cmd *qc);
 extern void ata_bmdma_start (struct ata_queued_cmd *qc);
-extern void ata_bmdma_stop(struct ata_port *ap);
+extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
 extern u8   ata_bmdma_status(struct ata_port *ap);
 extern void ata_bmdma_irq_clear(struct ata_port *ap);
 extern void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat);