scsi: hisi_sas: us start_phy in PHY_FUNC_LINK_RESET

When a PHY_FUNC_LINK_RESET is issued, we need to fill the transport
identify_frame to SAS controller before the PHYs are enabled.

Without this, we may find that if a PHY which belonged to a wideport
before the reset may generate a new port id.

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

diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 07538cf..ea4b5d6 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -198,7 +198,7 @@ struct hisi_sas_hw {
        int (*slot_complete)(struct hisi_hba *hisi_hba,
                             struct hisi_sas_slot *slot);
        void (*phys_init)(struct hisi_hba *hisi_hba);
-       void (*phy_enable)(struct hisi_hba *hisi_hba, int phy_no);
+       void (*phy_start)(struct hisi_hba *hisi_hba, int phy_no);
        void (*phy_disable)(struct hisi_hba *hisi_hba, int phy_no);
        void (*phy_hard_reset)(struct hisi_hba *hisi_hba, int phy_no);
        void (*get_events)(struct hisi_hba *hisi_hba, int phy_no);

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index f49a131..88d90dc 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -765,7 +765,7 @@ static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func,
        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_start(hisi_hba, phy_no);
                break;
 
        case PHY_FUNC_DISABLE:

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 08eca20..00b5ee4 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1857,7 +1857,7 @@ static const struct hisi_sas_hw hisi_sas_v1_hw = {
        .start_delivery = start_delivery_v1_hw,
        .slot_complete = slot_complete_v1_hw,
        .phys_init = phys_init_v1_hw,
-       .phy_enable = enable_phy_v1_hw,
+       .phy_start = start_phy_v1_hw,
        .phy_disable = disable_phy_v1_hw,
        .phy_hard_reset = phy_hard_reset_v1_hw,
        .phy_set_linkrate = phy_set_linkrate_v1_hw,

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 3b2e5b5..50a0fc8 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -3463,7 +3463,7 @@ static const struct hisi_sas_hw hisi_sas_v2_hw = {
        .start_delivery = start_delivery_v2_hw,
        .slot_complete = slot_complete_v2_hw,
        .phys_init = phys_init_v2_hw,
-       .phy_enable = enable_phy_v2_hw,
+       .phy_start = start_phy_v2_hw,
        .phy_disable = disable_phy_v2_hw,
        .phy_hard_reset = phy_hard_reset_v2_hw,
        .get_events = phy_get_events_v2_hw,

diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index ac499e9..67ebd8f 100644 (file)
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -1781,7 +1781,7 @@ static const struct hisi_sas_hw hisi_sas_v3_hw = {
        .start_delivery = start_delivery_v3_hw,
        .slot_complete = slot_complete_v3_hw,
        .phys_init = phys_init_v3_hw,
-       .phy_enable = enable_phy_v3_hw,
+       .phy_start = start_phy_v3_hw,
        .phy_disable = disable_phy_v3_hw,
        .phy_hard_reset = phy_hard_reset_v3_hw,
        .phy_get_max_linkrate = phy_get_max_linkrate_v3_hw,