hisi_sas: Add v1 hardware initialisation code

Signed-off-by: John Garry <john.garry@huawei.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/hisi_sas/hisi_sas.h

@@ -81,6 +81,7 @@ struct hisi_sas_slot {
 };
 
 struct hisi_sas_hw {
+	int (*hw_init)(struct hisi_hba *hisi_hba);
 	int complete_hdr_size;
 };
 

drivers/scsi/hisi_sas/hisi_sas_main.c

@@ -402,6 +402,10 @@ int hisi_sas_probe(struct platform_device *pdev,
 
 	hisi_sas_init_add(hisi_hba);
 
+	rc = hisi_hba->hw->hw_init(hisi_hba);
+	if (rc)
+		goto err_out_ha;
+
 	rc = scsi_add_host(shost, &pdev->dev);
 	if (rc)
 		goto err_out_ha;