scsi: megaraid_sas: Dump system registers for debugging

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When controller fails to transition to READY state during driver probe,
dump the system interface register set.  This will give snapshot of the
firmware status for debugging driver load issues.

Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Shivasharan S 2019-05-07 10:05:41 -07:00 • committed by Martin K. Petersen

parent cfb9a30e5d

commit 3d1d9eb7f2

1 changed files with 26 additions and 1 deletions

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27

drivers/scsi/megaraid/megaraid_sas_base.c

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