diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 7670919a087a..e7b9570c818b 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -35,7 +35,7 @@
 
 #define SPI_PRINTK(x, l, f, a...)	dev_printk(l, &(x)->dev, f , ##a)
 
-#define SPI_NUM_ATTRS 13	/* increase this if you add attributes */
+#define SPI_NUM_ATTRS 14	/* increase this if you add attributes */
 #define SPI_OTHER_ATTRS 1	/* Increase this if you add "always
 				 * on" attributes */
 #define SPI_HOST_ATTRS	1
@@ -231,6 +231,7 @@ static int spi_setup_transport_attrs(struct device *dev)
 	spi_rd_strm(starget) = 0;
 	spi_rti(starget) = 0;
 	spi_pcomp_en(starget) = 0;
+	spi_hold_mcs(starget) = 0;
 	spi_dv_pending(starget) = 0;
 	spi_initial_dv(starget) = 0;
 	init_MUTEX(&spi_dv_sem(starget));
@@ -347,6 +348,7 @@ spi_transport_rd_attr(wr_flow, "%d\n");
 spi_transport_rd_attr(rd_strm, "%d\n");
 spi_transport_rd_attr(rti, "%d\n");
 spi_transport_rd_attr(pcomp_en, "%d\n");
+spi_transport_rd_attr(hold_mcs, "%d\n");
 
 /* we only care about the first child device so we return 1 */
 static int child_iter(struct device *dev, void *data)
@@ -1028,10 +1030,17 @@ void spi_display_xfer_agreement(struct scsi_target *starget)
 		sprint_frac(tmp, picosec, 1000);
 
 		dev_info(&starget->dev,
-			"%s %sSCSI %d.%d MB/s %s%s%s (%s ns, offset %d)\n",
-			scsi, tp->width ? "WIDE " : "", kb100/10, kb100 % 10,
-			tp->dt ? "DT" : "ST", tp->iu ? " IU" : "",
-			tp->qas  ? " QAS" : "", tmp, tp->offset);
+			 "%s %sSCSI %d.%d MB/s %s%s%s%s%s%s%s%s (%s ns, offset %d)\n",
+			 scsi, tp->width ? "WIDE " : "", kb100/10, kb100 % 10,
+			 tp->dt ? "DT" : "ST",
+			 tp->iu ? " IU" : "",
+			 tp->qas  ? " QAS" : "",
+			 tp->rd_strm ? " RDSTRM" : "",
+			 tp->rti ? " RTI" : "",
+			 tp->wr_flow ? " WRFLOW" : "",
+			 tp->pcomp_en ? " PCOMP" : "",
+			 tp->hold_mcs ? " HMCS" : "",
+			 tmp, tp->offset);
 	} else {
 		dev_info(&starget->dev, "%sasynchronous.\n",
 				tp->width ? "wide " : "");
@@ -1154,6 +1163,7 @@ spi_attach_transport(struct spi_function_template *ft)
 	SETUP_ATTRIBUTE(rd_strm);
 	SETUP_ATTRIBUTE(rti);
 	SETUP_ATTRIBUTE(pcomp_en);
+	SETUP_ATTRIBUTE(hold_mcs);
 
 	/* if you add an attribute but forget to increase SPI_NUM_ATTRS
 	 * this bug will trigger */
diff --git a/include/scsi/scsi_transport_spi.h b/include/scsi/scsi_transport_spi.h
index a30d6cd4c0e8..d8ef86006e02 100644
--- a/include/scsi/scsi_transport_spi.h
+++ b/include/scsi/scsi_transport_spi.h
@@ -39,6 +39,7 @@ struct spi_transport_attrs {
 	unsigned int rd_strm:1;	/* Read streaming enabled */
 	unsigned int rti:1;	/* Retain Training Information */
 	unsigned int pcomp_en:1;/* Precompensation enabled */
+	unsigned int hold_mcs:1;/* Hold Margin Control Settings */
 	unsigned int initial_dv:1; /* DV done to this target yet  */
 	unsigned long flags;	/* flags field for drivers to use */
 	/* Device Properties fields */
@@ -78,6 +79,7 @@ struct spi_host_attrs {
 #define spi_rd_strm(x)	(((struct spi_transport_attrs *)&(x)->starget_data)->rd_strm)
 #define spi_rti(x)	(((struct spi_transport_attrs *)&(x)->starget_data)->rti)
 #define spi_pcomp_en(x)	(((struct spi_transport_attrs *)&(x)->starget_data)->pcomp_en)
+#define spi_hold_mcs(x)	(((struct spi_transport_attrs *)&(x)->starget_data)->hold_mcs)
 #define spi_initial_dv(x)	(((struct spi_transport_attrs *)&(x)->starget_data)->initial_dv)
 
 #define spi_support_sync(x)	(((struct spi_transport_attrs *)&(x)->starget_data)->support_sync)
@@ -114,6 +116,8 @@ struct spi_function_template {
 	void	(*set_rti)(struct scsi_target *, int);
 	void	(*get_pcomp_en)(struct scsi_target *);
 	void	(*set_pcomp_en)(struct scsi_target *, int);
+	void	(*get_hold_mcs)(struct scsi_target *);
+	void	(*set_hold_mcs)(struct scsi_target *, int);
 	void	(*get_signalling)(struct Scsi_Host *);
 	void	(*set_signalling)(struct Scsi_Host *, enum spi_signal_type);
 	/* The driver sets these to tell the transport class it
@@ -130,6 +134,7 @@ struct spi_function_template {
 	unsigned long	show_rd_strm:1;
 	unsigned long	show_rti:1;
 	unsigned long	show_pcomp_en:1;
+	unsigned long	show_hold_mcs:1;
 };
 
 struct scsi_transport_template *spi_attach_transport(struct spi_function_template *);