[PATCH AUTOSEL 5.18 52/54] scsi: pm80xx: Set stopped phy's linkrate to Disabled

From: Sasha Levin
Date: Tue Jul 19 2022 - 21:16:48 EST


From: Changyuan Lyu <changyuanl@xxxxxxxxxx>

[ Upstream commit 355bf2e036c954317ddc4a9618b4f7e38ea5a970 ]

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

Link: https://lore.kernel.org/r/20220708205026.969161-1-changyuanl@xxxxxxxxxx
Reviewed-by: Igor Pylypiv <ipylypiv@xxxxxxxxxx>
Signed-off-by: Changyuan Lyu <changyuanl@xxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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;
}

--
2.35.1