Relocate the PHY init code from LLDD hw init path
to hisi_sas_scan_start().
Signed-off-by: John Garry <john.ga...@huawei.com>
Signed-off-by: Xiang Chen <chenxian...@hisilicon.com>
---
drivers/scsi/hisi_sas/hisi_sas.h | 2 +-
drivers/scsi/hisi_sas/hisi_sas_main.c | 9 +++------
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 3 +--
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 3 +--
4 files changed, 6 insertions(+), 11 deletions(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index fd76a02..2135de9 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas/hisi_sas.h
@@ -167,6 +167,7 @@ struct hisi_sas_hw {
int device_id, int abort_flag, int tag_to_abort);
int (*slot_complete)(struct hisi_hba *hisi_hba,
struct hisi_sas_slot *slot, int abort);
+ void (*phys_init)(struct hisi_hba *hisi_hba);
void (*phy_enable)(struct hisi_hba *hisi_hba, int phy_no);
void (*phy_disable)(struct hisi_hba *hisi_hba, int phy_no);
void (*phy_hard_reset)(struct hisi_hba *hisi_hba, int phy_no);
@@ -195,7 +196,6 @@ struct hisi_hba {
u8 sas_addr[SAS_ADDR_SIZE];
int n_phy;
- int scan_finished;
spinlock_t lock;
struct timer_list timer;
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c
b/drivers/scsi/hisi_sas/hisi_sas_main.c
index cbaef90..b86a228 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -493,12 +493,8 @@ static int hisi_sas_slave_configure(struct scsi_device
*sdev)
static void hisi_sas_scan_start(struct Scsi_Host *shost)
{
struct hisi_hba *hisi_hba = shost_priv(shost);
- int i;
-
- for (i = 0; i < hisi_hba->n_phy; ++i)
- hisi_sas_bytes_dmaed(hisi_hba, i);
- hisi_hba->scan_finished = 1;
+ hisi_hba->hw->phys_init(hisi_hba);
}
static int hisi_sas_scan_finished(struct Scsi_Host *shost, unsigned long time)
@@ -506,7 +502,8 @@ static int hisi_sas_scan_finished(struct Scsi_Host *shost,
unsigned long time)
struct hisi_hba *hisi_hba = shost_priv(shost);
struct sas_ha_struct *sha = &hisi_hba->sha;
- if (hisi_hba->scan_finished == 0)
+ /* Wait for PHY up interrupt to occur */
+ if (time < HZ)
return 0;
sas_drain_work(sha);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 022ad10..43988eb 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
@@ -1847,8 +1847,6 @@ static int hisi_sas_v1_init(struct hisi_hba *hisi_hba)
if (rc)
return rc;
- phys_init_v1_hw(hisi_hba);
-
return 0;
}
@@ -1862,6 +1860,7 @@ static int hisi_sas_v1_init(struct hisi_hba *hisi_hba)
.get_free_slot = get_free_slot_v1_hw,
.start_delivery = start_delivery_v1_hw,
.slot_complete = slot_complete_v1_hw,
+ .phys_init = phys_init_v1_hw,
.phy_enable = enable_phy_v1_hw,
.phy_disable = disable_phy_v1_hw,
.phy_hard_reset = phy_hard_reset_v1_hw,
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 53651cf..73e4f66 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
@@ -2864,8 +2864,6 @@ static int hisi_sas_v2_init(struct hisi_hba *hisi_hba)
if (rc)
return rc;
- phys_init_v2_hw(hisi_hba);
-
return 0;
}
@@ -2965,6 +2963,7 @@ static int soft_reset_v2_hw(struct hisi_hba *hisi_hba)
.get_free_slot = get_free_slot_v2_hw,
.start_delivery = start_delivery_v2_hw,
.slot_complete = slot_complete_v2_hw,
+ .phys_init = phys_init_v2_hw,
.phy_enable = enable_phy_v2_hw,
.phy_disable = disable_phy_v2_hw,
.phy_hard_reset = phy_hard_reset_v2_hw,
--
1.9.1
