diff --git a/Documentation/scsi/ufs.txt b/Documentation/scsi/ufs.txt
index 78fe7cbfae48..1769f71c4c20 100644
--- a/Documentation/scsi/ufs.txt
+++ b/Documentation/scsi/ufs.txt
@@ -150,9 +150,14 @@ send SG_IO with the applicable sg_io_v4:
 	if (dir == SG_DXFER_TO_DEV) {
 		io_hdr_v4.dout_xfer_len = (uint32_t)byte_cnt;
 		io_hdr_v4.dout_xferp = (uintptr_t)(__u64)buff;
+	} else {
+		io_hdr_v4.din_xfer_len = (uint32_t)byte_cnt;
+		io_hdr_v4.din_xferp = (uintptr_t)(__u64)buff;
 	}
 
-If you wish to write a descriptor, use the dout_xferp sg_io_v4.
+If you wish to read or write a descriptor, use the appropriate xferp of
+sg_io_v4.
+
 
 UFS Specifications can be found at,
 UFS - http://www.jedec.org/sites/default/files/docs/JESD220.pdf
diff --git a/drivers/scsi/ufs/ufs_bsg.c b/drivers/scsi/ufs/ufs_bsg.c
index 2fd0769efafe..869e71f861d6 100644
--- a/drivers/scsi/ufs/ufs_bsg.c
+++ b/drivers/scsi/ufs/ufs_bsg.c
@@ -48,12 +48,8 @@ static int ufs_bsg_alloc_desc_buffer(struct ufs_hba *hba, struct bsg_job *job,
 	struct utp_upiu_query *qr;
 	u8 *descp;
 
-	if (desc_op == UPIU_QUERY_OPCODE_READ_DESC) {
-		dev_err(hba->dev, "unsupported opcode %d\n", desc_op);
-		return -ENOTSUPP;
-	}
-
-	if (desc_op != UPIU_QUERY_OPCODE_WRITE_DESC)
+	if (desc_op != UPIU_QUERY_OPCODE_WRITE_DESC &&
+	    desc_op != UPIU_QUERY_OPCODE_READ_DESC)
 		goto out;
 
 	qr = &bsg_request->upiu_req.qr;
@@ -71,8 +67,10 @@ static int ufs_bsg_alloc_desc_buffer(struct ufs_hba *hba, struct bsg_job *job,
 	if (!descp)
 		return -ENOMEM;
 
-	sg_copy_to_buffer(job->request_payload.sg_list,
-			  job->request_payload.sg_cnt, descp, *desc_len);
+	if (desc_op == UPIU_QUERY_OPCODE_WRITE_DESC)
+		sg_copy_to_buffer(job->request_payload.sg_list,
+				  job->request_payload.sg_cnt, descp,
+				  *desc_len);
 
 	*desc_buff = descp;
 
@@ -140,6 +138,12 @@ static int ufs_bsg_request(struct bsg_job *job)
 	if (!desc_buff)
 		goto out;
 
+	if (desc_op == UPIU_QUERY_OPCODE_READ_DESC && desc_len)
+		bsg_reply->reply_payload_rcv_len =
+			sg_copy_from_buffer(job->request_payload.sg_list,
+					    job->request_payload.sg_cnt,
+					    desc_buff, desc_len);
+
 	kfree(desc_buff);
 
 out: