[PATCH 15/19] scsi: hisi_sas: add hisi_hba.rst_work init for v3 hw
From: John Garry
Date: Tue Oct 24 2017 - 11:09:06 EST
From: Xiaofei Tan <tanxiaofei@xxxxxxxxxx>
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 <tanxiaofei@xxxxxxxxxx>
Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
---
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