scsi: hisi_sas: Reset disks when discovered

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When a disk is discovered, it may be in an error state, or there may be
residual commands remaining in the disk.

To ensure any disk is in good state after discovery, reset via TMF (for SAS
disk) or softreset (for a SATA disk).

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

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Xiang Chen 2018-05-21 18:09:17 +08:00 • committed by Martin K. Petersen

parent 428f1b3424

commit d5a60dfdb3

1 changed files with 49 additions and 1 deletions

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drivers/scsi/hisi_sas/hisi_sas_main.c

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