[PULL][SRU Bionic] Several hisi_sas fixes

[dann frazier]

Resolves the following issues with the hisi_sas driver:
  BugLink: https://bugs.launchpad.net/bugs/1777696
  BugLink: https://bugs.launchpad.net/bugs/1777727
  BugLink: https://bugs.launchpad.net/bugs/1777734
  BugLink: https://bugs.launchpad.net/bugs/1777736

All clean cherry-picks - the first from Linus' tree, the rest from linux-next.

The following changes since commit 123dad8e7f35b815fdf6d0647b056c096f14d052:

  ixgbe/ixgbevf: Free IRQ when PCI error recovery removes the device (2018-06-18 14:57:01 -0400)

are available in the Git repository at:

  git://git.launchpad.net/~dannf/ubuntu/+source/linux/+git/linux hisi_sas-bionic

for you to fetch changes up to ef5ec7c4279c57739e8e458d3371a7d3ed31ffad:

  scsi: hisi_sas: Update a couple of register settings for v3 hw (2018-06-19 17:13:46 -0600)

----------------------------------------------------------------
John Garry (2):
      scsi: hisi_sas: Add missing PHY spinlock init
      scsi: hisi_sas: Update a couple of register settings for v3 hw

Xiang Chen (3):
      scsi: hisi_sas: use dma_zalloc_coherent()
      scsi: hisi_sas: Use dmam_alloc_coherent()
      scsi: hisi_sas: Pre-allocate slot DMA buffers

Xiaofei Tan (5):
      scsi: hisi_sas: Only process broadcast change in phy_bcast_v3_hw()
      scsi: hisi_sas: Fix the conflict between dev gone and host reset
      scsi: hisi_sas: Adjust task reject period during host reset
      scsi: hisi_sas: Add a flag to filter PHY events during reset
      scsi: hisi_sas: Release all remaining resources in clear nexus ha

 drivers/scsi/hisi_sas/hisi_sas.h       |  10 +-
 drivers/scsi/hisi_sas/hisi_sas_main.c  | 214 +++++++++++++++------------------
 drivers/scsi/hisi_sas/hisi_sas_v1_hw.c |   3 +-
 drivers/scsi/hisi_sas/hisi_sas_v2_hw.c |   3 +-
 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c |  16 ++-
 5 files changed, 121 insertions(+), 125 deletions(-)