Murthy Bhat 5d1f03e6f4 scsi: smartpqi: Capture controller reason codes ...

In some rare cases, the driver can halt the controller. Add a reason code
describing why the controller was halted.  Store this reason code in a
controller register to aid in debugging the issue.

Link: https://lore.kernel.org/r/20210928235442.201875-4-don.brace@microchip.com
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Acked-by: John Donnelly <john.p.donnelly@oracle.com>
Signed-off-by: Murthy Bhat <Murthy.Bhat@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

2021-10-05 00:13:14 -04:00

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