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From: Changyuan Lyu <changyuanl@google.com>
To: Jack Wang <jinpu.wang@cloud.ionos.com>,
	"James E . J . Bottomley" <jejb@linux.ibm.com>,
	"Martin K . Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, Changyuan Lyu <changyuanl@google.com>,
	Igor Pylypiv <ipylypiv@google.com>
Subject: [PATCH] scsi: pm80xx: Set stopped phy's linkrate to Disabled
Date: Fri,  8 Jul 2022 13:50:26 -0700	[thread overview]
Message-ID: <20220708205026.969161-1-changyuanl@google.com> (raw)

Negotiated link rate needs to be updated to Disabled when phy is
stopped.

Reviewed-by: Igor Pylypiv <ipylypiv@google.com>
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
---
 drivers/scsi/pm8001/pm80xx_hwi.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 01c5e8ff4cc5..303cd05fec50 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -3723,8 +3723,12 @@ static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
 	pm8001_dbg(pm8001_ha, MSG, "phy:0x%x status:0x%x\n",
 		   phyid, status);
 	if (status == PHY_STOP_SUCCESS ||
-		status == PHY_STOP_ERR_DEVICE_ATTACHED)
+		status == PHY_STOP_ERR_DEVICE_ATTACHED) {
 		phy->phy_state = PHY_LINK_DISABLE;
+		phy->sas_phy.phy->negotiated_linkrate = SAS_PHY_DISABLED;
+		phy->sas_phy.linkrate = SAS_PHY_DISABLED;
+	}
+
 	return 0;
 }
 
-- 
2.37.0.rc0.161.g10f37bed90-goog


             reply	other threads:[~2022-07-08 20:50 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-08 20:50 Changyuan Lyu [this message]
2022-07-09  6:20 ` [PATCH] scsi: pm80xx: Set stopped phy's linkrate to Disabled Jinpu Wang
2022-07-14  4:22 ` Martin K. Petersen

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