diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 1687e24d..b079c3b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1571,7 +1571,8 @@
 	int auto_timeout = 0;
 	struct ata_queued_cmd *qc;
 	unsigned int tag, preempted_tag;
-	u32 preempted_sactive, preempted_qc_active;
+	u32 preempted_sactive;
+	u64 preempted_qc_active;
 	int preempted_nr_active_links;
 	DECLARE_COMPLETION_ONSTACK(wait);
 	unsigned long flags;
@@ -5195,7 +5196,7 @@
 	 * is called. (when rc != 0 and atapi request sense is needed)
 	 */
 	qc->flags &= ~ATA_QCFLAG_ACTIVE;
-	ap->qc_active &= ~(1 << qc->tag);
+	ap->qc_active &= ~(1ULL << qc->tag);
 
 	/* call completion callback */
 	qc->complete_fn(qc);
@@ -5352,29 +5353,29 @@
  *	RETURNS:
  *	Number of completed commands on success, -errno otherwise.
  */
-int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active)
+int ata_qc_complete_multiple(struct ata_port *ap, u64 qc_active)
 {
 	int nr_done = 0;
-	u32 done_mask;
+	u64 done_mask;
 
 	done_mask = ap->qc_active ^ qc_active;
 
 	if (unlikely(done_mask & qc_active)) {
-		ata_port_err(ap, "illegal qc_active transition (%08x->%08x)\n",
+		ata_port_err(ap, "illegal qc_active transition (%08llx->%08llx)\n",
 			     ap->qc_active, qc_active);
 		return -EINVAL;
 	}
 
 	while (done_mask) {
 		struct ata_queued_cmd *qc;
-		unsigned int tag = __ffs(done_mask);
+		unsigned int tag = __ffs64(done_mask);
 
 		qc = ata_qc_from_tag(ap, tag);
 		if (qc) {
 			ata_qc_complete(qc);
 			nr_done++;
 		}
-		done_mask &= ~(1 << tag);
+		done_mask &= ~(1ULL << tag);
 	}
 
 	return nr_done;
@@ -5418,7 +5419,7 @@
 	}
 
 	qc->flags |= ATA_QCFLAG_ACTIVE;
-	ap->qc_active |= 1 << qc->tag;
+	ap->qc_active |= 1ULL << qc->tag;
 
 	/*
 	 * We guarantee to LLDs that they will have at least one
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index cb67847..1b22d5c 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -1266,7 +1266,7 @@
 	}
 
 	VPRINTK("Status of all queues :\n");
-	VPRINTK("done_mask/CC = 0x%x, CA = 0x%x, CE=0x%x,CQ=0x%x,apqa=0x%x\n",
+	VPRINTK("done_mask/CC = 0x%x, CA = 0x%x, CE=0x%x,CQ=0x%x,apqa=0x%llx\n",
 		done_mask,
 		ioread32(hcr_base + CA),
 		ioread32(hcr_base + CE),
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 3a08f38..cddf96f 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2539,7 +2539,7 @@
 	failed_links = hweight16(new_map);
 
 	ata_port_info(ap,
-		      "%s: pmp_map=%04x qc_map=%04x failed_links=%d nr_active_links=%d\n",
+		      "%s: pmp_map=%04x qc_map=%04llx failed_links=%d nr_active_links=%d\n",
 		      __func__, pp->delayed_eh_pmp_map,
 		      ap->qc_active, failed_links,
 		      ap->nr_active_links);
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index d83afc3..9a74f9f 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -1782,7 +1782,7 @@
 	u32 sactive;
 	u32 done_mask;
 
-	ata_port_err(ap, "EH in SWNCQ mode,QC:qc_active 0x%X sactive 0x%X\n",
+	ata_port_err(ap, "EH in SWNCQ mode,QC:qc_active 0x%llX sactive 0x%X\n",
 		     ap->qc_active, ap->link.sactive);
 	ata_port_err(ap,
 		"SWNCQ:qc_active 0x%X defer_bits 0x%X last_issue_tag 0x%x\n  "
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 07a8d54..2881919 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -852,7 +852,7 @@
 
 	struct ata_queued_cmd	qcmd[ATA_MAX_QUEUE];
 	unsigned long		sas_tag_allocated; /* for sas tag allocation only */
-	unsigned int		qc_active;
+	u64			qc_active;
 	int			nr_active_links; /* #links with active qcs */
 	unsigned int		sas_last_tag;	/* track next tag hw expects */
 
@@ -1185,7 +1185,7 @@
 extern unsigned int ata_do_dev_read_id(struct ata_device *dev,
 					struct ata_taskfile *tf, u16 *id);
 extern void ata_qc_complete(struct ata_queued_cmd *qc);
-extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active);
+extern int ata_qc_complete_multiple(struct ata_port *ap, u64 qc_active);
 extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd);
 extern int ata_std_bios_param(struct scsi_device *sdev,
 			      struct block_device *bdev,