diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c
index af08f4f..d9a8baf 100644
--- a/drivers/scsi/sata_sx4.c
+++ b/drivers/scsi/sata_sx4.c
@@ -718,7 +718,7 @@
 			VPRINTK("ata%u: read hdma, 0x%x 0x%x\n", ap->id,
 				readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT));
 			/* get drive status; clear intr; complete txn */
-			ata_qc_complete(qc, ata_wait_idle(ap));
+			ata_qc_complete(qc, ac_err_mask(ata_wait_idle(ap)));
 			pdc20621_pop_hdma(qc);
 		}
 
@@ -756,7 +756,7 @@
 			VPRINTK("ata%u: write ata, 0x%x 0x%x\n", ap->id,
 				readl(mmio + 0x104), readl(mmio + PDC_HDMA_CTLSTAT));
 			/* get drive status; clear intr; complete txn */
-			ata_qc_complete(qc, ata_wait_idle(ap));
+			ata_qc_complete(qc, ac_err_mask(ata_wait_idle(ap)));
 			pdc20621_pop_hdma(qc);
 		}
 		handled = 1;
@@ -766,7 +766,7 @@
 
 		status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000);
 		DPRINTK("BUS_NODATA (drv_stat 0x%X)\n", status);
-		ata_qc_complete(qc, status);
+		ata_qc_complete(qc, ac_err_mask(status));
 		handled = 1;
 
 	} else {
@@ -881,7 +881,7 @@
 	case ATA_PROT_DMA:
 	case ATA_PROT_NODATA:
 		printk(KERN_ERR "ata%u: command timeout\n", ap->id);
-		ata_qc_complete(qc, ata_wait_idle(ap) | ATA_ERR);
+		ata_qc_complete(qc, __ac_err_mask(ata_wait_idle(ap)));
 		break;
 
 	default:
@@ -890,7 +890,7 @@
 		printk(KERN_ERR "ata%u: unknown timeout, cmd 0x%x stat 0x%x\n",
 		       ap->id, qc->tf.command, drv_stat);
 
-		ata_qc_complete(qc, drv_stat);
+		ata_qc_complete(qc, ac_err_mask(drv_stat));
 		break;
 	}