diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 3e93c4ab841b..1f6aa8b19a4d 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -9671,6 +9671,7 @@ static void scsih_remove(struct pci_dev *pdev) struct _pcie_device *pcie_device, *pcienext; struct workqueue_struct *wq; unsigned long flags; + Mpi2ConfigReply_t mpi_reply; ioc->remove_host = 1; @@ -9685,7 +9686,13 @@ static void scsih_remove(struct pci_dev *pdev) spin_unlock_irqrestore(&ioc->fw_event_lock, flags); if (wq) destroy_workqueue(wq); - + /* + * Copy back the unmodified ioc page1. so that on next driver load, + * current modified changes on ioc page1 won't take effect. + */ + if (ioc->is_aero_ioc) + mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, + &ioc->ioc_pg1_copy); /* release all the volumes */ _scsih_ir_shutdown(ioc); sas_remove_host(shost); @@ -9748,6 +9755,7 @@ scsih_shutdown(struct pci_dev *pdev) struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct workqueue_struct *wq; unsigned long flags; + Mpi2ConfigReply_t mpi_reply; ioc->remove_host = 1; @@ -9762,6 +9770,13 @@ scsih_shutdown(struct pci_dev *pdev) spin_unlock_irqrestore(&ioc->fw_event_lock, flags); if (wq) destroy_workqueue(wq); + /* + * Copy back the unmodified ioc page1 so that on next driver load, + * current modified changes on ioc page1 won't take effect. + */ + if (ioc->is_aero_ioc) + mpt3sas_config_set_ioc_pg1(ioc, &mpi_reply, + &ioc->ioc_pg1_copy); _scsih_ir_shutdown(ioc); mpt3sas_base_detach(ioc); |