[PATCH 0/4] Fix a rare crash in the UFS driver

[Bart Van Assche <bvanassche@xxxxxxx>]

Hi Martin,

Sporadic crashes have been observed with the UFS kernel driver if a timeout
occurs. This patch series fixes these crashes. Please consider this patch
series for the next merge window.

Thanks,

Bart.

Bart Van Assche (4):
  scsi: ufs: Declare ufshcd_mcq_poll_cqe_lock() once
  scsi: ufs: Make ufshcd_poll() complain about unsupported arguments
  scsi: ufs: Make the polling code report which command has been
    completed
  scsi: ufs: Check for completion from the timeout handler

 drivers/ufs/core/ufs-mcq.c     | 23 ++++++++-----
 drivers/ufs/core/ufshcd-priv.h |  6 ++--
 drivers/ufs/core/ufshcd.c      | 59 +++++++++++++++++++++++++++-------
 drivers/ufs/host/ufs-qcom.c    |  2 +-
 include/ufs/ufshcd.h           |  3 +-
 5 files changed, 67 insertions(+), 26 deletions(-)