diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/isci/port.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/scsi/isci/port.c b/drivers/scsi/isci/port.c index ac7f27749f9..4cb071d825b 100644 --- a/drivers/scsi/isci/port.c +++ b/drivers/scsi/isci/port.c @@ -674,9 +674,13 @@ void sci_port_deactivate_phy(struct isci_port *iport, struct isci_phy *iphy, iphy->max_negotiated_speed = SAS_LINK_RATE_UNKNOWN; - /* Re-assign the phy back to the LP as if it were a narrow port */ - writel(iphy->phy_index, - &iport->port_pe_configuration_register[iphy->phy_index]); + /* Re-assign the phy back to the LP as if it were a narrow port for APC + * mode. For MPC mode, the phy will remain in the port. + */ + if (iport->owning_controller->oem_parameters.controller.mode_type == + SCIC_PORT_AUTOMATIC_CONFIGURATION_MODE) + writel(iphy->phy_index, + &iport->port_pe_configuration_register[iphy->phy_index]); if (do_notify_user == true) isci_port_link_down(ihost, iphy, iport); |