libata: set_mode, Fix the FIXME

When set_mode() changed ->set_mode didn't adapt. This makes the needed
changes and removes the relevant FIXME case.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/include/linux/libata.h b/include/linux/libata.h
index f7f268e..df76fc4 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -612,11 +612,11 @@
 	void (*dev_select)(struct ata_port *ap, unsigned int device);
 
 	void (*phy_reset) (struct ata_port *ap); /* obsolete */
-	void (*set_mode) (struct ata_port *ap);
+	int  (*set_mode) (struct ata_port *ap, struct ata_device **r_failed_dev);
 
 	void (*post_set_mode) (struct ata_port *ap);
 
-	int (*check_atapi_dma) (struct ata_queued_cmd *qc);
+	int  (*check_atapi_dma) (struct ata_queued_cmd *qc);
 
 	void (*bmdma_setup) (struct ata_queued_cmd *qc);
 	void (*bmdma_start) (struct ata_queued_cmd *qc);