From: Xiang Chen <chenxian...@hisilicon.com>
Relocate get_ata_protocol() to a common location, as future hw
versions will require it.
Also rename with "hisi_sas_" prefix for consistency.
Signed-off-by: Xiang Chen <chenxian...@hisilicon.com>
Signed-off-by: John Garry <john.ga...@huawei.com>
---
drivers/scsi/hisi_sas/hisi_sas.h | 2 ++
drivers/scsi/hisi_sas/hisi_sas_main.c | 15 +++++++++++++++
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 18 ++----------------
3 files changed, 19 insertions(+), 16 deletions(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 02ec10b..d0c0844 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -357,6 +357,8 @@ struct hisi_sas_command_table_ssp {
extern u8 hisi_sas_get_ata_protocol(u8 cmd, int direction);
extern struct hisi_sas_port *to_hisi_sas_port(struct asd_sas_port *sas_port);
+extern void hisi_sas_sata_done(struct sas_task *task,
+ struct hisi_sas_slot *slot);
extern int hisi_sas_probe(struct platform_device *pdev,
const struct hisi_sas_hw *ops);
extern int hisi_sas_remove(struct platform_device *pdev);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c
b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 8fce20b..3f2bb8e 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -88,6 +88,21 @@ u8 hisi_sas_get_ata_protocol(u8 cmd, int direction)
}
EXPORT_SYMBOL_GPL(hisi_sas_get_ata_protocol);
+void hisi_sas_sata_done(struct sas_task *task,
+ struct hisi_sas_slot *slot)
+{
+ struct task_status_struct *ts = &task->task_status;
+ struct ata_task_resp *resp = (struct ata_task_resp *)ts->buf;
+ struct dev_to_host_fis *d2h = slot->status_buffer +
+ sizeof(struct hisi_sas_err_record);
+
+ resp->frame_len = sizeof(struct dev_to_host_fis);
+ memcpy(&resp->ending_fis[0], d2h, sizeof(struct dev_to_host_fis));
+
+ ts->buf_valid_size = sizeof(*resp);
+}
+EXPORT_SYMBOL_GPL(hisi_sas_sata_done);
+
static struct hisi_hba *dev_to_hisi_hba(struct domain_device *device)
{
return device->port->ha->lldd_ha;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 397f01e..51140dc 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -1679,20 +1679,6 @@ static int prep_ssp_v2_hw(struct hisi_hba *hisi_hba,
return 0;
}
-static void sata_done_v2_hw(struct hisi_hba *hisi_hba, struct sas_task *task,
- struct hisi_sas_slot *slot)
-{
- struct task_status_struct *ts = &task->task_status;
- struct ata_task_resp *resp = (struct ata_task_resp *)ts->buf;
- struct dev_to_host_fis *d2h = slot->status_buffer +
- sizeof(struct hisi_sas_err_record);
-
- resp->frame_len = sizeof(struct dev_to_host_fis);
- memcpy(&resp->ending_fis[0], d2h, sizeof(struct dev_to_host_fis));
-
- ts->buf_valid_size = sizeof(*resp);
-}
-
#define TRANS_TX_ERR 0
#define TRANS_RX_ERR 1
#define DMA_TX_ERR 2
@@ -2185,7 +2171,7 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba,
break;
}
}
- sata_done_v2_hw(hisi_hba, task, slot);
+ hisi_sas_sata_done(task, slot);
}
break;
default:
@@ -2313,7 +2299,7 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba,
case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP:
{
ts->stat = SAM_STAT_GOOD;
- sata_done_v2_hw(hisi_hba, task, slot);
+ hisi_sas_sata_done(task, slot);
break;
}
default:
--
1.9.1
