scsi: smartpqi: Update suspend/resume and shutdown

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For suspend/resume and shutdown prevent: Controller events, any new I/O
requests, controller requests, REGNEWD, and reset operations.

Wait for any pending completions from the controller to complete to avoid
controller NMI events.

Link: https://lore.kernel.org/r/161549380398.25025.12266769502766103580.stgit@brunhilda
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Kevin Barnett 2021-03-11 14:16:44 -06:00 • committed by Martin K. Petersen

parent 37f3318199

commit 9fa8202336

2 changed files with 64 additions and 60 deletions

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11

drivers/scsi/smartpqi/smartpqi.h

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113

drivers/scsi/smartpqi/smartpqi_init.c

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