diff --git a/drivers/scsi/mpt2sas/Makefile b/drivers/scsi/mpt2sas/Makefile
index 2ac2fc3..3771616 100644
--- a/drivers/scsi/mpt2sas/Makefile
+++ b/drivers/scsi/mpt2sas/Makefile
@@ -2,10 +2,14 @@
 
 # share the official mpi headers from the mpt3sas driver
 ccflags-y += -I$(src)/../mpt3sas
+ccflags-y += -DSCSI_MPT2SAS
 
+# use the common object files from mpt3sas driver
 obj-$(CONFIG_SCSI_MPT2SAS) += mpt2sas.o
-mpt2sas-y +=  mpt2sas_base.o        \
-		mpt2sas_config.o    \
-		mpt2sas_scsih.o     \
-		mpt2sas_transport.o \
-		mpt2sas_ctl.o
+mpt2sas-y +=  ../mpt3sas/mpt3sas_base.o        \
+		../mpt3sas/mpt3sas_config.o    \
+		../mpt3sas/mpt3sas_scsih.o     \
+		../mpt3sas/mpt3sas_transport.o \
+		../mpt3sas/mpt3sas_ctl.o       \
+		../mpt3sas/mpt3sas_trigger_diag.o  \
+		mpt2sas_module.o
diff --git a/drivers/scsi/mpt2sas/mpt2sas_module.c b/drivers/scsi/mpt2sas/mpt2sas_module.c
new file mode 100644
index 0000000..2b70693
--- /dev/null
+++ b/drivers/scsi/mpt2sas/mpt2sas_module.c
@@ -0,0 +1,280 @@
+/*
+ * Scsi Host Layer for MPT (Message Passing Technology) based controllers
+ *
+ * Copyright (C) 2012-2014  LSI Corporation
+ * Copyright (C) 2013-2015 Avago Technologies
+ *  (mailto: MPT-FusionLinux.pdl@avagotech.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * NO WARRANTY
+ * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
+ * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
+ * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
+ * solely responsible for determining the appropriateness of using and
+ * distributing the Program and assumes all risks associated with its
+ * exercise of rights under this Agreement, including but not limited to
+ * the risks and costs of program errors, damage to or loss of data,
+ * programs or equipment, and unavailability or interruption of operations.
+
+ * DISCLAIMER OF LIABILITY
+ * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
+ * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program.
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/raid_class.h>
+
+#include "mpt3sas_base.h"
+#include "mpt3sas_ctl.h"
+
+MODULE_AUTHOR(MPT3SAS_AUTHOR);
+MODULE_DESCRIPTION(MPT2SAS_DESCRIPTION);
+MODULE_LICENSE("GPL");
+MODULE_VERSION(MPT2SAS_DRIVER_VERSION);
+
+/* shost template */
+static struct scsi_host_template mpt2sas_driver_template = {
+	.module				= THIS_MODULE,
+	.name				= "Fusion MPT SAS Host",
+	.proc_name			= MPT2SAS_DRIVER_NAME,
+	.queuecommand			= scsih_qcmd,
+	.target_alloc			= scsih_target_alloc,
+	.slave_alloc			= scsih_slave_alloc,
+	.slave_configure		= scsih_slave_configure,
+	.target_destroy			= scsih_target_destroy,
+	.slave_destroy			= scsih_slave_destroy,
+	.scan_finished			= scsih_scan_finished,
+	.scan_start			= scsih_scan_start,
+	.change_queue_depth		= scsih_change_queue_depth,
+	.eh_abort_handler		= scsih_abort,
+	.eh_device_reset_handler	= scsih_dev_reset,
+	.eh_target_reset_handler	= scsih_target_reset,
+	.eh_host_reset_handler		= scsih_host_reset,
+	.bios_param			= scsih_bios_param,
+	.can_queue			= 1,
+	.this_id			= -1,
+	.sg_tablesize			= MPT2SAS_SG_DEPTH,
+	.max_sectors			= 32767,
+	.cmd_per_lun			= 7,
+	.use_clustering			= ENABLE_CLUSTERING,
+	.shost_attrs			= mpt3sas_host_attrs,
+	.sdev_attrs			= mpt3sas_dev_attrs,
+	.track_queue_depth		= 1,
+};
+
+/* raid transport support */
+static struct raid_function_template mpt2sas_raid_functions = {
+	.cookie		= &mpt2sas_driver_template,
+	.is_raid	= scsih_is_raid,
+	.get_resync	= scsih_get_resync,
+	.get_state	= scsih_get_state,
+};
+
+/*
+ * The pci device ids are defined in mpi/mpi2_cnfg.h.
+ */
+static const struct pci_device_id mpt2sas_pci_table[] = {
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2004,
+		PCI_ANY_ID, PCI_ANY_ID },
+	/* Falcon ~ 2008*/
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2008,
+		PCI_ANY_ID, PCI_ANY_ID },
+	/* Liberator ~ 2108 */
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_1,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_2,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3,
+		PCI_ANY_ID, PCI_ANY_ID },
+	/* Meteor ~ 2116 */
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2,
+		PCI_ANY_ID, PCI_ANY_ID },
+	/* Thunderbolt ~ 2208 */
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6,
+		PCI_ANY_ID, PCI_ANY_ID },
+	/* Mustang ~ 2308 */
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_1,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_2,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2308_3,
+		PCI_ANY_ID, PCI_ANY_ID },
+	/* SSS6200 */
+	{ MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SSS6200,
+		PCI_ANY_ID, PCI_ANY_ID },
+	{0}	/* Terminating entry */
+};
+MODULE_DEVICE_TABLE(pci, mpt2sas_pci_table);
+
+static const struct file_operations mpt2sas_ctl_fops = {
+	.owner = THIS_MODULE,
+	.unlocked_ioctl = ctl_ioctl,
+	.poll = ctl_poll,
+	.fasync = ctl_fasync,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = ctl_ioctl_compat,
+#endif
+	.llseek = noop_llseek,
+};
+
+static struct miscdevice mpt2sas_ctl_dev = {
+	.minor  = MPT2SAS_MINOR,
+	.name   = MPT2SAS_DEV_NAME,
+	.fops   = &mpt2sas_ctl_fops,
+};
+
+/**
+ * mpt2sas_ctl_init - main entry point for ctl.
+ *
+ */
+void
+mpt2sas_ctl_init(void)
+{
+	ctl_init();
+	if (misc_register(&mpt2sas_ctl_dev) < 0)
+		pr_err("%s can't register misc device [minor=%d]\n",
+		    MPT2SAS_DRIVER_NAME, MPT2SAS_MINOR);
+}
+
+/**
+ * mpt2sas_ctl_exit - exit point for ctl
+ *
+ */
+void
+mpt2sas_ctl_exit(void)
+{
+	ctl_exit();
+	misc_deregister(&mpt2sas_ctl_dev);
+}
+
+/**
+ * _mpt2sas_probe - attach and add scsi host
+ * @pdev: PCI device struct
+ * @id: pci device id
+ *
+ * Returns 0 success, anything else error.
+ */
+static int
+_mpt2sas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+	struct Scsi_Host *shost;
+	int rv;
+
+	shost = scsi_host_alloc(&mpt2sas_driver_template,
+			    sizeof(struct MPT3SAS_ADAPTER));
+	if (!shost)
+		return -ENODEV;
+
+	rv = scsih_probe(pdev, shost);
+	return rv;
+}
+
+static struct pci_error_handlers _mpt2sas_err_handler = {
+	.error_detected = scsih_pci_error_detected,
+	.mmio_enabled = scsih_pci_mmio_enabled,
+	.slot_reset =   scsih_pci_slot_reset,
+	.resume =       scsih_pci_resume,
+};
+
+static struct pci_driver mpt2sas_driver = {
+	.name		= MPT2SAS_DRIVER_NAME,
+	.id_table	= mpt2sas_pci_table,
+	.probe		= _mpt2sas_probe,
+	.remove		= scsih_remove,
+	.shutdown	= scsih_shutdown,
+	.err_handler	= &_mpt2sas_err_handler,
+#ifdef CONFIG_PM
+	.suspend	= scsih_suspend,
+	.resume		= scsih_resume,
+#endif
+};
+
+/**
+ * _mpt2sas_init - main entry point for this driver.
+ *
+ * Returns 0 success, anything else error.
+ */
+static int __init
+_mpt2sas_init(void)
+{
+	int error;
+
+	pr_info("%s version %s loaded\n", MPT2SAS_DRIVER_NAME,
+					MPT2SAS_DRIVER_VERSION);
+
+	mpt3sas_transport_template =
+	    sas_attach_transport(&mpt3sas_transport_functions);
+	if (!mpt3sas_transport_template)
+		return -ENODEV;
+
+	mpt3sas_raid_template = raid_class_attach(&mpt2sas_raid_functions);
+	if (!mpt3sas_raid_template) {
+		sas_release_transport(mpt3sas_transport_template);
+		return -ENODEV;
+	}
+
+	error = scsih_init();
+	if (error) {
+		scsih_exit();
+		return error;
+	}
+
+	mpt2sas_ctl_init();
+
+	error = pci_register_driver(&mpt2sas_driver);
+	if (error)
+		scsih_exit();
+
+	return error;
+}
+
+/**
+ * _mpt2sas_exit - exit point for this driver (when it is a module).
+ *
+ */
+static void __exit
+_mpt2sas_exit(void)
+{
+	pr_info("mpt2sas version %s unloading\n",
+				MPT2SAS_DRIVER_VERSION);
+
+	pci_unregister_driver(&mpt2sas_driver);
+
+	mpt2sas_ctl_exit();
+
+	scsih_exit();
+}
+
+module_init(_mpt2sas_init);
+module_exit(_mpt2sas_exit);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.h b/drivers/scsi/mpt3sas/mpt3sas_ctl.h
index aee99ce..f43e3c2 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.h
@@ -50,10 +50,13 @@
 #include <linux/miscdevice.h>
 #endif
 
-
+#ifndef MPT2SAS_MINOR
+#define MPT2SAS_MINOR		(MPT_MINOR + 1)
+#endif
 #ifndef MPT3SAS_MINOR
 #define MPT3SAS_MINOR		(MPT_MINOR + 2)
 #endif
+#define MPT2SAS_DEV_NAME	"mpt2ctl"
 #define MPT3SAS_DEV_NAME	"mpt3ctl"
 #define MPT3_MAGIC_NUMBER	'L'
 #define MPT3_IOCTL_DEFAULT_TIMEOUT (10) /* in seconds */