linux-kernel - [PATCH AUTOSEL 5.4 1/3] scsi: pm80xx: Set phy

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Message-Id: <20250422021903.1942115-1-sashal@kernel.org>
Date: Mon, 21 Apr 2025 22:19:00 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Igor Pylypiv <ipylypiv@...gle.com>,
	Salomon Dushimirimana <salomondush@...gle.com>,
	"Martin K . Petersen" <martin.petersen@...cle.com>,
	Sasha Levin <sashal@...nel.org>,
	jinpu.wang@...ud.ionos.com,
	James.Bottomley@...senPartnership.com,
	linux-scsi@...r.kernel.org
Subject: [PATCH AUTOSEL 5.4 1/3] scsi: pm80xx: Set phy_attached to zero when device is gone

From: Igor Pylypiv <ipylypiv@...gle.com>

[ Upstream commit f7b705c238d1483f0a766e2b20010f176e5c0fb7 ]

When a fatal error occurs, a phy down event may not be received to set
phy->phy_attached to zero.

Signed-off-by: Igor Pylypiv <ipylypiv@...gle.com>
Signed-off-by: Salomon Dushimirimana <salomondush@...gle.com>
Link: https://lore.kernel.org/r/20250319230305.3172920-1-salomondush@google.com
Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/scsi/pm8001/pm8001_sas.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 36f5bab09f73e..1215fc36862da 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -893,6 +893,7 @@ static void pm8001_dev_gone_notify(struct domain_device *dev)
 			spin_lock_irqsave(&pm8001_ha->lock, flags);
 		}
 		PM8001_CHIP_DISP->dereg_dev_req(pm8001_ha, device_id);
+		pm8001_ha->phy[pm8001_dev->attached_phy].phy_attached = 0;
 		pm8001_free_dev(pm8001_dev);
 	} else {
 		PM8001_DISC_DBG(pm8001_ha,
-- 
2.39.5