Currently in directly attached scenario, the phyup event
HISI_PHYE_PHY_UP_PM is notified before .phy_attached is set - this may
cause the phyup work hisi_sas_bytes_dmaed() execution failed and the
attached device will not be found.
To fix it, set .phy_attached before notifing phyup event.
Signed-off-by: Yihang Li <liyihang9@huawei.com>
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Link: https://lore.kernel.org/r/1702525516-51258-2-git-send-email-chenxiang66@hisilicon.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
}
phy->port_id = port_id;
+ spin_lock(&phy->lock);
+ /* Delete timer and set phy_attached atomically */
+ del_timer(&phy->timer);
+ phy->phy_attached = 1;
+ spin_unlock(&phy->lock);
/*
* Call pm_runtime_get_noresume() which pairs with
res = IRQ_HANDLED;
- spin_lock(&phy->lock);
- /* Delete timer and set phy_attached atomically */
- del_timer(&phy->timer);
- phy->phy_attached = 1;
- spin_unlock(&phy->lock);
end:
if (phy->reset_completion)
complete(phy->reset_completion);