From: John Garry <john.g.garry@oracle.com>
To: Xingui Yang <yangxingui@huawei.com>,
James.Bottomley@HansenPartnership.com,
martin.petersen@oracle.com, dlemoal@kernel.org
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
linuxarm@huawei.com, liuyonglong@huawei.com,
kangfenglong@huawei.com, hare@suse.com
Subject: Re: [PATCH v2 2/2] scsi: hisi_sas: add spinup_notify callback to handle Active_Wait/Idle_Wait SSP devices
Date: Mon, 20 Jul 2026 10:47:52 +0100 [thread overview]
Message-ID: <c9a91dd7-b158-4416-93bb-9ae1e1acb8a3@oracle.com> (raw)
In-Reply-To: <20260703022833.36847-3-yangxingui@huawei.com>
+
>
> +void hisi_sas_spinup_notify(struct scsi_device *sdev)
> +{
> + struct domain_device *dev = sdev_to_domain_dev(sdev);
> + struct sas_ha_struct *sha;
> + struct hisi_hba *hisi_hba;
> + struct sas_phy *local_phy;
> + struct hisi_sas_phy *phy;
> +
> + if (dev->parent && dev_is_expander(dev->parent->dev_type))
> + return;
> +
> + sha = SHOST_TO_SAS_HA(sdev->host);
> + hisi_hba = sha->lldd_ha;
> +
> + local_phy = sas_get_local_phy(dev);
> + phy = &hisi_hba->phy[local_phy->number];
> + if (phy->identify.target_port_protocols & SAS_PROTOCOL_SSP)
> + hisi_sas_notify_phy_event(phy, HISI_PHYE_SPINUP_NOTIFY);
> + sas_put_local_phy(local_phy);
> +}
> +EXPORT_SYMBOL_GPL(hisi_sas_spinup_notify);
This could go in libsas
next prev parent reply other threads:[~2026-07-20 9:48 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-03 2:28 [PATCH v2 0/2] scsi: support spinup notification for SAS SSP devices in Active_Wait/Idle_Wait state Xingui Yang
2026-07-03 2:28 ` [PATCH v2 1/2] scsi: scsi_lib: add spinup_notify callback for ASC/ASCQ=0x04/0x11 Xingui Yang
2026-07-20 9:46 ` John Garry
2026-07-03 2:28 ` [PATCH v2 2/2] scsi: hisi_sas: add spinup_notify callback to handle Active_Wait/Idle_Wait SSP devices Xingui Yang
2026-07-20 9:47 ` John Garry [this message]
2026-07-21 11:10 ` yangxingui
2026-07-21 12:33 ` John Garry
2026-07-21 13:33 ` yangxingui
2026-07-22 8:47 ` John Garry
2026-07-22 9:11 ` yangxingui
2026-07-20 2:37 ` [PATCH v2 0/2] scsi: support spinup notification for SAS SSP devices in Active_Wait/Idle_Wait state yangxingui
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