diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h
index 9859133..a01f0aa 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2.h
@@ -8,7 +8,7 @@
  *                  scatter/gather formats.
  *  Creation Date:  June 21, 2006
  *
- *  mpi2.h Version:  02.00.21
+ *  mpi2.h Version:  02.00.22
  *
  *  Version History
  *  ---------------
@@ -70,6 +70,7 @@
  *                      Added MPI2_FUNCTION_SEND_HOST_MESSAGE.
  *  03-09-11  02.00.20  Bumped MPI2_HEADER_VERSION_UNIT.
  *  05-25-11  02.00.21  Bumped MPI2_HEADER_VERSION_UNIT.
+ *  08-24-11  02.00.22  Bumped MPI2_HEADER_VERSION_UNIT.
  *  --------------------------------------------------------------------------
  */
 
@@ -95,7 +96,7 @@
 #define MPI2_VERSION_02_00                  (0x0200)
 
 /* versioning for this MPI header set */
-#define MPI2_HEADER_VERSION_UNIT            (0x15)
+#define MPI2_HEADER_VERSION_UNIT            (0x16)
 #define MPI2_HEADER_VERSION_DEV             (0x00)
 #define MPI2_HEADER_VERSION_UNIT_MASK       (0xFF00)
 #define MPI2_HEADER_VERSION_UNIT_SHIFT      (8)
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
index d237ab80..3a023da 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
@@ -6,7 +6,7 @@
  *          Title:  MPI Configuration messages and pages
  *  Creation Date:  November 10, 2006
  *
- *    mpi2_cnfg.h Version:  02.00.20
+ *    mpi2_cnfg.h Version:  02.00.21
  *
  *  Version History
  *  ---------------
@@ -141,6 +141,12 @@
  *                      MPI2_CONFIG_PAGE_IOC_7.
  *  03-09-11  02.00.19  Fixed IO Unit Page 10 (to match the spec).
  *  05-25-11  02.00.20  Cleaned up a few comments.
+ *  08-24-11  02.00.21  Marked the IO Unit Page 7 PowerManagementCapabilities
+ *                      for PCIe link as obsolete.
+ *                      Added SpinupFlags field containing a Disable Spin-up
+ *                      bit to the MPI2_SAS_IOUNIT4_SPINUP_GROUP fields of
+ *                      SAS IO Unit Page 4.
+
  *  --------------------------------------------------------------------------
  */
 
@@ -905,8 +911,8 @@
 #define MPI2_IOUNITPAGE7_PMCAP_12_5_PCT_IOCSPEED    (0x00000400)
 #define MPI2_IOUNITPAGE7_PMCAP_25_0_PCT_IOCSPEED    (0x00000200)
 #define MPI2_IOUNITPAGE7_PMCAP_50_0_PCT_IOCSPEED    (0x00000100)
-#define MPI2_IOUNITPAGE7_PMCAP_PCIE_WIDTH_CHANGE    (0x00000008)
-#define MPI2_IOUNITPAGE7_PMCAP_PCIE_SPEED_CHANGE    (0x00000004)
+#define MPI2_IOUNITPAGE7_PMCAP_PCIE_WIDTH_CHANGE    (0x00000008) /* obsolete */
+#define MPI2_IOUNITPAGE7_PMCAP_PCIE_SPEED_CHANGE    (0x00000004) /* obsolete */
 
 /* defines for IO Unit Page 7 IOCTemperatureUnits field */
 #define MPI2_IOUNITPAGE7_IOC_TEMP_NOT_PRESENT       (0x00)
@@ -1971,10 +1977,14 @@
 {
     U8          MaxTargetSpinup;            /* 0x00 */
     U8          SpinupDelay;                /* 0x01 */
-    U16         Reserved1;                  /* 0x02 */
+	U8          SpinupFlags;                /* 0x02 */
+	U8          Reserved1;                  /* 0x03 */
 } MPI2_SAS_IOUNIT4_SPINUP_GROUP, MPI2_POINTER PTR_MPI2_SAS_IOUNIT4_SPINUP_GROUP,
   Mpi2SasIOUnit4SpinupGroup_t, MPI2_POINTER pMpi2SasIOUnit4SpinupGroup_t;
 
+/* defines for SAS IO Unit Page 4 SpinupFlags */
+#define MPI2_SASIOUNIT4_SPINUP_DISABLE_FLAG         (0x01)
+
 /*
  * Host code (drivers, BIOS, utilities, etc.) should leave this define set to
  * one and check the value returned for NumPhys at runtime.
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
index 7b53be8..9a925c0 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
@@ -6,7 +6,7 @@
  *          Title:  MPI IOC, Port, Event, FW Download, and FW Upload messages
  *  Creation Date:  October 11, 2006
  *
- *  mpi2_ioc.h Version:  02.00.18
+ *  mpi2_ioc.h Version:  02.00.19
  *
  *  Version History
  *  ---------------
@@ -114,6 +114,9 @@
  *                      MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC and
  *                      MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC defines.
  *                      Deprecated MPI2_EXT_IMAGE_TYPE_MAX define.
+ *  08-24-11  02.00.19  Added PhysicalPort field to
+ *                      MPI2_EVENT_DATA_SAS_DEVICE_STATUS_CHANGE structure.
+ *                      Marked MPI2_PM_CONTROL_FEATURE_PCIE_LINK as obsolete.
  *  --------------------------------------------------------------------------
  */
 
@@ -582,7 +585,7 @@
 {
     U16                     TaskTag;                        /* 0x00 */
     U8                      ReasonCode;                     /* 0x02 */
-    U8                      Reserved1;                      /* 0x03 */
+	U8                      PhysicalPort;                   /* 0x03 */
     U8                      ASC;                            /* 0x04 */
     U8                      ASCQ;                           /* 0x05 */
     U16                     DevHandle;                      /* 0x06 */
@@ -1574,7 +1577,7 @@
 /* defines for the Feature field */
 #define MPI2_PM_CONTROL_FEATURE_DA_PHY_POWER_COND       (0x01)
 #define MPI2_PM_CONTROL_FEATURE_PORT_WIDTH_MODULATION   (0x02)
-#define MPI2_PM_CONTROL_FEATURE_PCIE_LINK               (0x03)
+#define MPI2_PM_CONTROL_FEATURE_PCIE_LINK               (0x03) /* obsolete */
 #define MPI2_PM_CONTROL_FEATURE_IOC_SPEED               (0x04)
 #define MPI2_PM_CONTROL_FEATURE_MIN_PRODUCT_SPECIFIC    (0x80)
 #define MPI2_PM_CONTROL_FEATURE_MAX_PRODUCT_SPECIFIC    (0xFF)
@@ -1603,14 +1606,14 @@
 
 /* parameter usage for the MPI2_PM_CONTROL_FEATURE_PCIE_LINK Feature */
 /* Parameter1 indicates desired PCIe link speed using these defines */
-#define MPI2_PM_CONTROL_PARAM1_PCIE_2_5_GBPS            (0x00)
-#define MPI2_PM_CONTROL_PARAM1_PCIE_5_0_GBPS            (0x01)
-#define MPI2_PM_CONTROL_PARAM1_PCIE_8_0_GBPS            (0x02)
+#define MPI2_PM_CONTROL_PARAM1_PCIE_2_5_GBPS            (0x00) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM1_PCIE_5_0_GBPS            (0x01) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM1_PCIE_8_0_GBPS            (0x02) /* obsolete */
 /* Parameter2 indicates desired PCIe link width using these defines */
-#define MPI2_PM_CONTROL_PARAM2_WIDTH_X1                 (0x01)
-#define MPI2_PM_CONTROL_PARAM2_WIDTH_X2                 (0x02)
-#define MPI2_PM_CONTROL_PARAM2_WIDTH_X4                 (0x04)
-#define MPI2_PM_CONTROL_PARAM2_WIDTH_X8                 (0x08)
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X1                 (0x01) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X2                 (0x02) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X4                 (0x04) /* obsolete */
+#define MPI2_PM_CONTROL_PARAM2_WIDTH_X8                 (0x08) /* obsolete */
 /* Parameter3 and Parameter4 are reserved */
 
 /* parameter usage for the MPI2_PM_CONTROL_FEATURE_IOC_SPEED Feature */
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
index bd61a7b..0601612 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
@@ -6,7 +6,7 @@
  *          Title:  MPI Integrated RAID messages and structures
  *  Creation Date:  April 26, 2007
  *
- *    mpi2_raid.h Version:  02.00.05
+ *    mpi2_raid.h Version:  02.00.06
  *
  *  Version History
  *  ---------------
@@ -23,6 +23,10 @@
  *  07-30-09  02.00.04  Added proper define for the Use Default Settings bit of
  *                      VolumeCreationFlags and marked the old one as obsolete.
  *  05-12-10  02.00.05  Added MPI2_RAID_VOL_FLAGS_OP_MDC define.
+ *  08-24-10  02.00.06  Added MPI2_RAID_ACTION_COMPATIBILITY_CHECK along with
+ *                      related structures and defines.
+ *                      Added product-specific range to RAID Action values.
+
  *  --------------------------------------------------------------------------
  */
 
@@ -176,7 +180,9 @@
 #define MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED  (0x20)
 #define MPI2_RAID_ACTION_START_RAID_FUNCTION        (0x21)
 #define MPI2_RAID_ACTION_STOP_RAID_FUNCTION         (0x22)
-
+#define MPI2_RAID_ACTION_COMPATIBILITY_CHECK        (0x23)
+#define MPI2_RAID_ACTION_MIN_PRODUCT_SPECIFIC       (0x80)
+#define MPI2_RAID_ACTION_MAX_PRODUCT_SPECIFIC       (0xFF)
 
 /* RAID Volume Creation Structure */
 
@@ -244,6 +250,23 @@
   Mpi2RaidOnlineCapacityExpansion_t,
   MPI2_POINTER pMpi2RaidOnlineCapacityExpansion_t;
 
+/* RAID Compatibility Input Structure */
+
+typedef struct _MPI2_RAID_COMPATIBILITY_INPUT_STRUCT {
+	U16                     SourceDevHandle;               /* 0x00 */
+	U16                     CandidateDevHandle;             /* 0x02 */
+	U32                     Flags;                          /* 0x04 */
+	U32                     Reserved1;                      /* 0x08 */
+	U32                     Reserved2;                      /* 0x0C */
+} MPI2_RAID_COMPATIBILITY_INPUT_STRUCT,
+MPI2_POINTER PTR_MPI2_RAID_COMPATIBILITY_INPUT_STRUCT,
+Mpi2RaidCompatibilityInputStruct_t,
+MPI2_POINTER pMpi2RaidCompatibilityInputStruct_t;
+
+/* defines for RAID Compatibility Structure Flags field */
+#define MPI2_RAID_COMPAT_SOURCE_IS_VOLUME_FLAG      (0x00000002)
+#define MPI2_RAID_COMPAT_REPORT_SOURCE_INFO_FLAG    (0x00000001)
+
 
 /* RAID Volume Indicator Structure */
 
@@ -263,15 +286,45 @@
 #define MPI2_RAID_VOL_FLAGS_OP_RESYNC               (0x00000003)
 #define MPI2_RAID_VOL_FLAGS_OP_MDC                  (0x00000004)
 
+/* RAID Compatibility Result Structure */
+
+typedef struct _MPI2_RAID_COMPATIBILITY_RESULT_STRUCT {
+	U8                      State;                          /* 0x00 */
+	U8                      Reserved1;                      /* 0x01 */
+	U16                     Reserved2;                      /* 0x02 */
+	U32                     GenericAttributes;              /* 0x04 */
+	U32                     OEMSpecificAttributes;          /* 0x08 */
+	U32                     Reserved3;                      /* 0x0C */
+	U32                     Reserved4;                      /* 0x10 */
+} MPI2_RAID_COMPATIBILITY_RESULT_STRUCT,
+MPI2_POINTER PTR_MPI2_RAID_COMPATIBILITY_RESULT_STRUCT,
+Mpi2RaidCompatibilityResultStruct_t,
+MPI2_POINTER pMpi2RaidCompatibilityResultStruct_t;
+
+/* defines for RAID Compatibility Result Structure State field */
+#define MPI2_RAID_COMPAT_STATE_COMPATIBLE           (0x00)
+#define MPI2_RAID_COMPAT_STATE_NOT_COMPATIBLE       (0x01)
+
+/* defines for RAID Compatibility Result Structure GenericAttributes field */
+#define MPI2_RAID_COMPAT_GENATTRIB_4K_SECTOR            (0x00000010)
+
+#define MPI2_RAID_COMPAT_GENATTRIB_MEDIA_MASK           (0x0000000C)
+#define MPI2_RAID_COMPAT_GENATTRIB_SOLID_STATE_DRIVE    (0x00000008)
+#define MPI2_RAID_COMPAT_GENATTRIB_HARD_DISK_DRIVE      (0x00000004)
+
+#define MPI2_RAID_COMPAT_GENATTRIB_PROTOCOL_MASK        (0x00000003)
+#define MPI2_RAID_COMPAT_GENATTRIB_SAS_PROTOCOL         (0x00000002)
+#define MPI2_RAID_COMPAT_GENATTRIB_SATA_PROTOCOL        (0x00000001)
 
 /* RAID Action Reply ActionData union */
 typedef union _MPI2_RAID_ACTION_REPLY_DATA
 {
-    U32                     Word[5];
-    MPI2_RAID_VOL_INDICATOR RaidVolumeIndicator;
-    U16                     VolDevHandle;
-    U8                      VolumeState;
-    U8                      PhysDiskNum;
+	U32                                     Word[5];
+	MPI2_RAID_VOL_INDICATOR                 RaidVolumeIndicator;
+	U16                                     VolDevHandle;
+	U8                                      VolumeState;
+	U8                                      PhysDiskNum;
+	MPI2_RAID_COMPATIBILITY_RESULT_STRUCT   RaidCompatibilityResult;
 } MPI2_RAID_ACTION_REPLY_DATA, MPI2_POINTER PTR_MPI2_RAID_ACTION_REPLY_DATA,
   Mpi2RaidActionReplyData_t, MPI2_POINTER pMpi2RaidActionReplyData_t;