[PATCH v7 0/4] fix abort defect

[peter.wang at mediatek.com]

From: Peter Wang <peter.wang at mediatek.com>

This series fixes MCQ and SDB abort defect.

V7:
 - Use a variable instead of a flag.
 - Add a check for MCQ mode when setting this variable to UFS_ERR_HANDLER.
 - Print OCS information for OCS_ABORTED and OCS_INVALID_COMMAND_STATUS.
 - Add a MediaTek quirk for handling OCS_ABORTED in SDB mode.
 - Skip notifying SCSI from ISR during SCSI abort (ufshcd_abort()).

V6:
 - Add err handler check before set flag true.

V5:
 - Change flag name.
 - Amend comment and patch description.

V4:
 - Remove nullify SQ entry abort requeue.
 - Add more comment for flag usage and set description.
 - Fix build warning.

V3:
 - Change comment and use variable(rtc) for error print
 - Change flag name and move flag set before ufshcd_clear_cmd
 - Add SDB mode clear UTRLCLR tag receive OCS_ABORTED requeue

V2:
 - Fix mcq_enabled build error.

Peter Wang (4):
  ufs: core: fix the issue of ICU failure
  ufs: core: requeue aborted request
  ufs: core: add a quirk for MediaTek SDB mode aborted
  ufs: core: skip ISR notifying scsi when ufshcd_abort

 drivers/ufs/core/ufs-mcq.c      | 21 ++++++----
 drivers/ufs/core/ufshcd.c       | 68 +++++++++++++++++++++++++--------
 drivers/ufs/host/ufs-mediatek.c |  1 +
 include/ufs/ufshcd.h            | 15 ++++++++
 4 files changed, 83 insertions(+), 22 deletions(-)

-- 
2.45.2