diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 43a2328..f5519f0 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1142,7 +1142,7 @@
 		 * spurious interrupt.  We can live with that.
 		 */
 		if (qc->flags & ATA_QCFLAG_ACTIVE) {
-			qc->err_mask = AC_ERR_OTHER;
+			qc->err_mask = AC_ERR_TIMEOUT;
 			ata_qc_complete(qc);
 			printk(KERN_WARNING "ata%u: qc timeout (cmd 0x%x)\n",
 			       ap->id, command);
@@ -2917,7 +2917,7 @@
 	status = ata_chk_status(ap);
 	if (status & ATA_BUSY) {
 		if (time_after(jiffies, ap->pio_task_timeout)) {
-			qc->err_mask |= AC_ERR_ATA_BUS;
+			qc->err_mask |= AC_ERR_TIMEOUT;
 			ap->hsm_task_state = HSM_ST_TMOUT;
 			return 0;
 		}
@@ -3295,7 +3295,7 @@
 err_out:
 	printk(KERN_INFO "ata%u: dev %u: ATAPI check failed\n",
 	      ap->id, dev->devno);
-	qc->err_mask |= AC_ERR_ATA_BUS;
+	qc->err_mask |= AC_ERR_HSM;
 	ap->hsm_task_state = HSM_ST_ERR;
 }
 
@@ -3353,7 +3353,7 @@
 	} else {
 		/* handle BSY=0, DRQ=0 as error */
 		if ((status & ATA_DRQ) == 0) {
-			qc->err_mask |= AC_ERR_ATA_BUS;
+			qc->err_mask |= AC_ERR_HSM;
 			ap->hsm_task_state = HSM_ST_ERR;
 			return;
 		}
@@ -4159,14 +4159,14 @@
 	/* sleep-wait for BSY to clear */
 	DPRINTK("busy wait\n");
 	if (ata_busy_sleep(ap, ATA_TMOUT_CDB_QUICK, ATA_TMOUT_CDB)) {
-		qc->err_mask |= AC_ERR_ATA_BUS;
+		qc->err_mask |= AC_ERR_TIMEOUT;
 		goto err_out;
 	}
 
 	/* make sure DRQ is set */
 	status = ata_chk_status(ap);
 	if ((status & (ATA_BUSY | ATA_DRQ)) != ATA_DRQ) {
-		qc->err_mask |= AC_ERR_ATA_BUS;
+		qc->err_mask |= AC_ERR_HSM;
 		goto err_out;
 	}