[2/5,Bionic] scsi: hisi_sas: us start_phy in PHY_FUNC_LINK_RESET

Message ID 20171222215040.29959-3-dann.frazier@canonical.com
State New
Headers show
Series
  • hisi_sas: driver robustness fixes
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Commit Message

dann frazier Dec. 22, 2017, 9:50 p.m.
From: Xiang Chen <chenxiang66@hisilicon.com>

BugLink: https://bugs.launchpad.net/bugs/1739807

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>
(cherry picked from commit 1eb8eeac17ee808b50b422f5ef2e27f5497f82ad)
Signed-off-by: dann frazier <dann.frazier@canonical.com>
---
 drivers/scsi/hisi_sas/hisi_sas.h       | 2 +-
 drivers/scsi/hisi_sas/hisi_sas_main.c  | 2 +-
 drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 2 +-
 drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 2 +-
 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

Patch

diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 07f4a4cfbec1..172e19fbf20f 100644
--- 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 709d533e0d64..4a5eface9e01 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -762,7 +762,7 @@  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 08eca20b0b81..00b5ee4e49d3 100644
--- 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 779af979b6db..7f71528ec59c 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -3460,7 +3460,7 @@  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 2e5fa9717be8..1b50c6eda226 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -1793,7 +1793,7 @@  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,