Index: uspace/srv/bd/ata_bd/ata_bd.c
===================================================================
--- uspace/srv/bd/ata_bd/ata_bd.c	(revision a2e3ee6092cd450ed63e80fa45ddb46a740aa02c)
+++ uspace/srv/bd/ata_bd/ata_bd.c	(revision 08bb73b3250dba64a8b04931696361dc95b15fcb)
@@ -849,5 +849,5 @@
 	cp.oldformat = 0x40; /* 0x01 = multi-session mode (shifted to MSB) */
 	
-	rc = ata_cmd_packet(0, &cp, sizeof(cp), obuf, obuf_size);
+	rc = ata_cmd_packet(disk, &cp, sizeof(cp), obuf, obuf_size);
 	if (rc != EOK)
 		return rc;
