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scsi: megaraid_sas: Reset adapter if FW is not in READY state after device resume
authorAnand Lodnoor <anand.lodnoor@broadcom.com>
Tue, 14 Jan 2020 11:21:12 +0000 (16:51 +0530)
committerMartin K. Petersen <martin.petersen@oracle.com>
Thu, 16 Jan 2020 04:21:02 +0000 (23:21 -0500)
commit499e7246d6daa7c2655958e81febfbd76af1bc75
treea843515e373e9b23c30a4af49f5d65923c989dc8
parentba304e5b4498157bd8c53ba14bb9a89a68996238
scsi: megaraid_sas: Reset adapter if FW is not in READY state after device resume

After device resume we expect the firmware to be in READY state.
Transition to READY might fail due to unhandled exceptions, such as an
internal error or a hardware failure. Retry initiating chip reset and wait
for the controller to come to ready state.

Link: https://lore.kernel.org/r/1579000882-20246-2-git-send-email-anand.lodnoor@broadcom.com
Signed-off-by: Chandrakanth Patil <chandrakanth.patil@broadcom.com>
Signed-off-by: Anand Lodnoor <anand.lodnoor@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/megaraid/megaraid_sas_base.c