scsi: hisi_sas: Drop SMP resp frame DMA mapping

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The SMP frame response is written to the command table and not the SMP
response pointer from libsas, so don't bother DMA mapping (and unmapping)
the SMP response from libsas.

Suggested-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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John Garry 2019-08-05 21:48:07 +08:00 • committed by Martin K. Petersen

parent 1c003146c6

commit 5f6c32d7ce

4 changed files with 10 additions and 30 deletions

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28

drivers/scsi/hisi_sas/hisi_sas_main.c

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4

drivers/scsi/hisi_sas/hisi_sas_v1_hw.c

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4

drivers/scsi/hisi_sas/hisi_sas_v2_hw.c

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4

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

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