diff options
| author | John Garry <john.garry@huawei.com> | 2017-03-22 18:25:23 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-03-23 16:12:02 +0100 |
| commit | b4c67a6ca790ca3b8caa1e6582d61ccd5bd174e5 (patch) | |
| tree | 878258afb2b923912f80ae67a5930fbdabec8002 | |
| parent | scsi: hisi_sas: error hisi_sas_task_prep() when port down (diff) | |
| download | linux-b4c67a6ca790ca3b8caa1e6582d61ccd5bd174e5.tar.xz linux-b4c67a6ca790ca3b8caa1e6582d61ccd5bd174e5.zip | |
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>
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 7c1fb75d11e6..00068d25ba48 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -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: |