From: Xiaofei Tan <tanxiao...@huawei.com>

Add init code of hisi_hba->rst_work for v3 hw. Because v3
hw also need it to recover controller when some hw errors
occurs.

Signed-off-by: Xiaofei Tan <tanxiao...@huawei.com>
Signed-off-by: John Garry <john.ga...@huawei.com>
---
 drivers/scsi/hisi_sas/hisi_sas.h       | 1 +
 drivers/scsi/hisi_sas/hisi_sas_main.c  | 3 ++-
 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 1 +
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 58bc69e..00fefea 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -434,4 +434,5 @@ extern void hisi_sas_slot_task_free(struct hisi_hba 
*hisi_hba,
                                    struct sas_task *task,
                                    struct hisi_sas_slot *slot);
 extern void hisi_sas_init_mem(struct hisi_hba *hisi_hba);
+extern void hisi_sas_rst_work_handler(struct work_struct *work);
 #endif
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c 
b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 6b4dabde..1d417a4 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -1785,13 +1785,14 @@ void hisi_sas_free(struct hisi_hba *hisi_hba)
 }
 EXPORT_SYMBOL_GPL(hisi_sas_free);
 
-static void hisi_sas_rst_work_handler(struct work_struct *work)
+void hisi_sas_rst_work_handler(struct work_struct *work)
 {
        struct hisi_hba *hisi_hba =
                container_of(work, struct hisi_hba, rst_work);
 
        hisi_sas_controller_reset(hisi_hba);
 }
+EXPORT_SYMBOL_GPL(hisi_sas_rst_work_handler);
 
 int hisi_sas_get_fw_info(struct hisi_hba *hisi_hba)
 {
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c 
b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 818bd575..1f8995b 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -1840,6 +1840,7 @@ static int soft_reset_v3_hw(struct hisi_hba *hisi_hba)
        }
        hisi_hba = shost_priv(shost);
 
+       INIT_WORK(&hisi_hba->rst_work, hisi_sas_rst_work_handler);
        hisi_hba->hw = &hisi_sas_v3_hw;
        hisi_hba->pci_dev = pdev;
        hisi_hba->dev = dev;
-- 
1.9.1

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