diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index 9787b53a2b59..2cc42432bd0c 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -79,7 +79,8 @@ extern int prot_mask;
 
 /* Operational queue management definitions */
 #define MPI3MR_OP_REQ_Q_QD		512
-#define MPI3MR_OP_REP_Q_QD		4096
+#define MPI3MR_OP_REP_Q_QD		1024
+#define MPI3MR_OP_REP_Q_QD4K		4096
 #define MPI3MR_OP_REQ_Q_SEG_SIZE	4096
 #define MPI3MR_OP_REP_Q_SEG_SIZE	4096
 #define MPI3MR_MAX_SEG_LIST_SIZE	4096
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 4a8316c6bd41..5af36c54cb59 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -1278,7 +1278,7 @@ static void mpi3mr_free_op_req_q_segments(struct mpi3mr_ioc *mrioc, u16 q_idx)
 			mrioc->op_reply_qinfo[q_idx].q_segment_list = NULL;
 		}
 	} else
-		size = mrioc->req_qinfo[q_idx].num_requests *
+		size = mrioc->req_qinfo[q_idx].segment_qd *
 		    mrioc->facts.op_req_sz;
 
 	for (j = 0; j < mrioc->req_qinfo[q_idx].num_segments; j++) {
@@ -1565,6 +1565,8 @@ static int mpi3mr_create_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx)
 
 	reply_qid = qidx + 1;
 	op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD;
+	if (!mrioc->pdev->revision)
+		op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD4K;
 	op_reply_q->ci = 0;
 	op_reply_q->ephase = 1;
 	atomic_set(&op_reply_q->pend_ios, 0);