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scsi: hisi_sas: only reset link for PHY_FUNC_LINK_RESET 

We currently do a hard reset for a link reset. Change this to do a link
reset only.

Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Xiang Chen <chenxiang@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
John Garry 2017-03-23 01:25:23 +08:00 committed by Martin K. Petersen
parent ddabca216c
commit b4c67a6ca7
1 changed files with 2 additions and 1 deletions
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3
drivers/scsi/hisi_sas/hisi_sas_main.c
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@ -659,8 +659,9 @@ static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func,
break;
case PHY_FUNC_LINK_RESET:
hisi_hba->hw->phy_disable(hisi_hba, phy_no);
msleep(100);
hisi_hba->hw->phy_enable(hisi_hba, phy_no);
hisi_hba->hw->phy_hard_reset(hisi_hba, phy_no);
break;
case PHY_FUNC_DISABLE: