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| Started by | John Garry <john.garry@huawei.com> |
|---|---|
| First post | 2017-03-22 18:00 +0100 |
| Last post | 2017-03-22 18:00 +0100 |
| Articles | 1 — 1 participant |
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[PATCH 07/23] scsi: hisi_sas: only reset link for PHY_FUNC_LINK_RESET John Garry <john.garry@huawei.com> - 2017-03-22 18:00 +0100
| From | John Garry <john.garry@huawei.com> |
|---|---|
| Date | 2017-03-22 18:00 +0100 |
| Subject | [PATCH 07/23] scsi: hisi_sas: only reset link for PHY_FUNC_LINK_RESET |
| Message-ID | <tnRM6-5ys-19@gated-at.bofh.it> |
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> --- drivers/scsi/hisi_sas/hisi_sas_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 7c1fb75..00068d2 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: -- 1.9.1
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