2777 mpt_sas needs to try MUR reset at attach() time.

*** 19,28 ****
--- 19,29 ----
   * CDDL HEADER END
   */
  
  /*
   * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
+  * Copyright 2012 Nexenta Systems, Inc. All rights reserved.
   */
  
  /*
   * Copyright (c) 2000 to 2010, LSI Corporation.
   * All rights reserved.
*** 1759,1769 ****
           */
          mutex_enter(&mpt->m_mutex);
          MPTSAS_DISABLE_INTR(mpt);
          mptsas_raid_action_system_shutdown(mpt);
          mpt->m_softstate |= MPTSAS_SS_MSG_UNIT_RESET;
!         (void) mptsas_ioc_reset(mpt);
          mutex_exit(&mpt->m_mutex);
          mptsas_rem_intrs(mpt);
          ddi_taskq_destroy(mpt->m_event_taskq);
          ddi_taskq_destroy(mpt->m_dr_taskq);
  
--- 1760,1770 ----
           */
          mutex_enter(&mpt->m_mutex);
          MPTSAS_DISABLE_INTR(mpt);
          mptsas_raid_action_system_shutdown(mpt);
          mpt->m_softstate |= MPTSAS_SS_MSG_UNIT_RESET;
!         (void) mptsas_ioc_reset(mpt, FALSE);
          mutex_exit(&mpt->m_mutex);
          mptsas_rem_intrs(mpt);
          ddi_taskq_destroy(mpt->m_event_taskq);
          ddi_taskq_destroy(mpt->m_dr_taskq);
  
*** 12336,12346 ****
          }
  
          /*
           * Reset the chip
           */
!         rval = mptsas_ioc_reset(mpt);
          if (rval == MPTSAS_RESET_FAIL) {
                  mptsas_log(mpt, CE_WARN, "hard reset failed!");
                  goto fail;
          }
  
--- 12337,12347 ----
          }
  
          /*
           * Reset the chip
           */
!         rval = mptsas_ioc_reset(mpt, first_time);
          if (rval == MPTSAS_RESET_FAIL) {
                  mptsas_log(mpt, CE_WARN, "hard reset failed!");
                  goto fail;
          }