scsi: mpt3sas: Enhanced handling of Sense Buffer.

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Enhanced DMA allocation for Sense Buffer, if the allocation does not fit
within same 4GB.Introduced is_MSB_are_same function to check if allocted
buffer within 4GB range or not.

Signed-off-by: Chaitra P B <chaitra.basappa@broadcom.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Chaitra P B 2018-04-24 05:28:34 -04:00 • committed by Martin K. Petersen

parent 74522a92bb

commit e21fef6f33

1 changed files with 56 additions and 0 deletions

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drivers/scsi/mpt3sas/mpt3sas_base.c

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