--- linux/drivers/scsi/sata_qstor.c.orig	2006-09-19 23:42:06.000000000 -0400
+++ linux/drivers/scsi/sata_qstor.c	2006-11-16 08:46:43.000000000 -0500
@@ -399,6 +399,7 @@
 			if (ap && !(ap->flags & ATA_FLAG_DISABLED)) {
 				struct ata_queued_cmd *qc;
 				struct qs_port_priv *pp = ap->private_data;
+				ata_check_status(ap); /* kill spurious ints */
 				if (!pp || pp->state != qs_state_pkt)
 					continue;
 				qc = ata_qc_from_tag(ap, ap->active_tag);