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[v1,0/2] mpt3sas: Additional retries when reading specific registers

Message ID 20230713075302.10073-1-ranjan.kumar@broadcom.com
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Series mpt3sas: Additional retries when reading specific registers | expand

Message

Ranjan Kumar July 13, 2023, 7:53 a.m. UTC 
Doorbell and Host diagnostic registers could return 0 even
after 3 retries and that leads to occasional resets of the
controllers, hence increased the retry count to thirty.


Ranjan Kumar (2):
  Perform additional retries if Doorbell read returns 0
  mpt3sas: Removing volatile qualifier

 drivers/scsi/mpt3sas/mpi/mpi2.h     |  2 +-
 drivers/scsi/mpt3sas/mpt3sas_base.c | 53 ++++++++++++++++-------------
 drivers/scsi/mpt3sas/mpt3sas_base.h | 11 +++++-
 3 files changed, 40 insertions(+), 26 deletions(-)