Commit afa6401d authored by Yihang Li's avatar Yihang Li Committed by ZhouJuan
Browse files

Revert "scsi: hisi_sas: Disable SATA disk phy for severe I_T nexus reset failure"

driver inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I6NX2M


CVE: NA

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In that commit, if the softreset fails upon certain conditions, just
disable the PHY associated with the disk. The user needs to restore the
PHY.

SATA disks do not support simultaneous connection of multiple hosts.
Therefore, when multiple controllers are connected to a SATA disk at the
same time, the controller which is connected later failed to issue an ATA
softreset to the SATA disk. As a result, the PHY associated with the disk
is disabled and cannot be automatically recovered.

Now that, we will not focus on the execution result of softreset. No
matter whether the execution is successful or not, we will directly carry
out I_T_nexus_reset.

Fixes: c723ada8 ("scsi: hisi_sas: Disable SATA disk phy for severe I_T nexus reset failure")
Signed-off-by: default avatarYihang Li <liyihang9@huawei.com>
Signed-off-by: default avatarxiabing <xiabing12@h-partners.com>
parent 3e5cc39a
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