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-rw-r--r--drivers/scsi/hisi_sas/hisi_sas.h3
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c11
2 files changed, 12 insertions, 2 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 0978016..d7cab72 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -133,6 +133,9 @@ struct hisi_sas_hw {
int (*hw_init)(struct hisi_hba *hisi_hba);
void (*setup_itct)(struct hisi_hba *hisi_hba,
struct hisi_sas_device *device);
+ int (*slot_index_alloc)(struct hisi_hba *hisi_hba, int *slot_idx,
+ struct domain_device *device);
+ struct hisi_sas_device *(*alloc_dev)(struct domain_device *device);
void (*sl_notify)(struct hisi_hba *hisi_hba, int phy_no);
int (*get_free_slot)(struct hisi_hba *hisi_hba, int *q, int *s);
void (*start_delivery)(struct hisi_hba *hisi_hba);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 097ab4f..18dd5ea 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -227,7 +227,11 @@ static int hisi_sas_task_prep(struct sas_task *task, struct hisi_hba *hisi_hba,
} else
n_elem = task->num_scatter;
- rc = hisi_sas_slot_index_alloc(hisi_hba, &slot_idx);
+ if (hisi_hba->hw->slot_index_alloc)
+ rc = hisi_hba->hw->slot_index_alloc(hisi_hba, &slot_idx,
+ device);
+ else
+ rc = hisi_sas_slot_index_alloc(hisi_hba, &slot_idx);
if (rc)
goto err_out;
rc = hisi_hba->hw->get_free_slot(hisi_hba, &dlvry_queue,
@@ -417,7 +421,10 @@ static int hisi_sas_dev_found(struct domain_device *device)
struct hisi_sas_device *sas_dev;
struct device *dev = &hisi_hba->pdev->dev;
- sas_dev = hisi_sas_alloc_dev(device);
+ if (hisi_hba->hw->alloc_dev)
+ sas_dev = hisi_hba->hw->alloc_dev(device);
+ else
+ sas_dev = hisi_sas_alloc_dev(device);
if (!sas_dev) {
dev_err(dev, "fail alloc dev: max support %d devices\n",
HISI_SAS_MAX_DEVICES);