diff options
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_main.c')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_main.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index e44d2cd69de7..98ea029e5a35 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -808,6 +808,30 @@ bool hisi_sas_notify_phy_event(struct hisi_sas_phy *phy, } EXPORT_SYMBOL_GPL(hisi_sas_notify_phy_event); +static void hisi_sas_wait_phyup_timedout(struct timer_list *t) +{ + struct hisi_sas_phy *phy = from_timer(phy, t, timer); + struct hisi_hba *hisi_hba = phy->hisi_hba; + struct device *dev = hisi_hba->dev; + int phy_no = phy->sas_phy.id; + + dev_warn(dev, "phy%d wait phyup timeout, issuing link reset\n", phy_no); + hisi_sas_notify_phy_event(phy, HISI_PHYE_LINK_RESET); +} + +void hisi_sas_phy_oob_ready(struct hisi_hba *hisi_hba, int phy_no) +{ + struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; + struct device *dev = hisi_hba->dev; + + if (!timer_pending(&phy->timer)) { + dev_dbg(dev, "phy%d OOB ready\n", phy_no); + phy->timer.expires = jiffies + HISI_SAS_WAIT_PHYUP_TIMEOUT * HZ; + add_timer(&phy->timer); + } +} +EXPORT_SYMBOL_GPL(hisi_sas_phy_oob_ready); + static void hisi_sas_phy_init(struct hisi_hba *hisi_hba, int phy_no) { struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no]; @@ -836,6 +860,8 @@ static void hisi_sas_phy_init(struct hisi_hba *hisi_hba, int phy_no) INIT_WORK(&phy->works[i], hisi_sas_phye_fns[i]); spin_lock_init(&phy->lock); + + timer_setup(&phy->timer, hisi_sas_wait_phyup_timedout, 0); } static void hisi_sas_port_notify_formed(struct asd_sas_phy *sas_phy) |