diff options
author | Deepak Ukey <deepak.ukey@microchip.com> | 2019-07-09 13:00:48 +0300 |
---|---|---|
committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-07-12 03:35:21 +0300 |
commit | 196ba6629cf95e51403337235d09742fcdc3febd (patch) | |
tree | 9bca8cac542c1a54df5b0d2134b6f06d4912149a /drivers/scsi/pm8001/pm8001_sas.c | |
parent | 9b79ee9773a8c11772b2d0ed0cec831c7a68dc4f (diff) | |
download | linux-196ba6629cf95e51403337235d09742fcdc3febd.tar.xz |
scsi: pm80xx: Fixed kernel panic during error recovery for SATA drive
Disabling the SATA drive interface cause kernel panic. When the drive
Interface is disabled, device should be deregistered after aborting all
pending I/Os. Also changed the port recovery timeout to 10000 ms for
PM8006 controller.
Signed-off-by: Deepak Ukey <deepak.ukey@microchip.com>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Reviewed-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_sas.c')
-rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index dd38c356a1a4..9453705f643a 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -888,6 +888,8 @@ static void pm8001_dev_gone_notify(struct domain_device *dev) spin_unlock_irqrestore(&pm8001_ha->lock, flags); pm8001_exec_internal_task_abort(pm8001_ha, pm8001_dev , dev, 1, 0); + while (pm8001_dev->running_req) + msleep(20); spin_lock_irqsave(&pm8001_ha->lock, flags); } PM8001_CHIP_DISP->dereg_dev_req(pm8001_ha, device_id); @@ -1256,8 +1258,10 @@ int pm8001_abort_task(struct sas_task *task) PM8001_MSG_DBG(pm8001_ha, pm8001_printk("Waiting for Port reset\n")); wait_for_completion(&completion_reset); - if (phy->port_reset_status) + if (phy->port_reset_status) { + pm8001_dev_gone_notify(dev); goto out; + } /* * 4. SATA Abort ALL |