diff options
| author | John Garry <john.garry@huawei.com> | 2017-03-23 01:25:19 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-03-23 11:12:01 -0400 |
| commit | 396b80448feed4636cb2b5a5bf7d26eaf6e000a7 (patch) | |
| tree | 3900f457b1120bda3fe79f08ec2fe6c94ca16c3b /drivers/scsi/hisi_sas | |
| parent | 06ec0fb97c028102c95d52422fd6dc5ac701039f (diff) | |
| download | linux-396b80448feed4636cb2b5a5bf7d26eaf6e000a7.tar.bz2 | |
scsi: hisi_sas: move PHY init to hisi_sas_scan_start()
Relocate the PHY init code from LLDD hw init path to
hisi_sas_scan_start().
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hisi_sas')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 9 | ||||
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 3 | ||||
| -rw-r--r-- | 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 fd76a02873a5..2135de9a654b 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 cbaef90e584d..b86a22878609 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 022ad10e102c..43988eb04028 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 const struct hisi_sas_hw hisi_sas_v1_hw = { .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 53651cfd9da1..73e4f660ebf9 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 const struct hisi_sas_hw hisi_sas_v2_hw = { .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, |