--- libata-core.c.orig	2005-02-23 17:41:03.831836464 -0800
+++ libata-core.c	2005-02-23 17:54:51.287044152 -0800
@@ -3158,6 +3158,11 @@
 			if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
 				handled |= ata_host_intr(ap, qc);
 			}
+			else {
+				/* bk - just ack spurious interrupt here - temp workaround */
+				ata_irq_ack(ap, 0); 		
+				printk(KERN_WARNING "ata%d: irq trap\n", ap->id);
+			}
 		}
 	}