diff options
Diffstat (limited to 'drivers/scsi/isci/core/scic_sds_port_configuration_agent.c')
| -rw-r--r-- | drivers/scsi/isci/core/scic_sds_port_configuration_agent.c | 97 |
1 files changed, 49 insertions, 48 deletions
diff --git a/drivers/scsi/isci/core/scic_sds_port_configuration_agent.c b/drivers/scsi/isci/core/scic_sds_port_configuration_agent.c index 7c9521049ae..d2d3f5293b2 100644 --- a/drivers/scsi/isci/core/scic_sds_port_configuration_agent.c +++ b/drivers/scsi/isci/core/scic_sds_port_configuration_agent.c @@ -431,46 +431,47 @@ static void scic_sds_mpc_agent_link_up( * assigned port. * @phy: This is the phy object which has gone link down. * - * This method handles the manual port configuration link down notifications. + * This function handles the manual port configuration link down notifications. * Since all ports and phys are associated at initialization time we just turn * around and notifiy the port object of the link down event. If this PHY is * not associated with a port there is no action taken. Is it possible to get a * link down notification from a phy that has no assocoated port? */ static void scic_sds_mpc_agent_link_down( - struct scic_sds_controller *controller, + struct scic_sds_controller *scic, struct scic_sds_port_configuration_agent *port_agent, - struct scic_sds_port *port, - struct scic_sds_phy *phy) + struct scic_sds_port *sci_port, + struct scic_sds_phy *sci_phy) { - if (port != NULL) { + if (sci_port != NULL) { /* - * If we can form a new port from the remainder of the phys then we want - * to start the timer to allow the SCI User to cleanup old devices and - * rediscover the port before rebuilding the port with the phys that - * remain in the ready state. */ - port_agent->phy_ready_mask &= ~(1 << scic_sds_phy_get_index(phy)); - port_agent->phy_configured_mask &= ~(1 << scic_sds_phy_get_index(phy)); + * If we can form a new port from the remainder of the phys + * then we want to start the timer to allow the SCI User to + * cleanup old devices and rediscover the port before + * rebuilding the port with the phys that remain in the ready + * state. + */ + port_agent->phy_ready_mask &= + ~(1 << scic_sds_phy_get_index(sci_phy)); + port_agent->phy_configured_mask &= + ~(1 << scic_sds_phy_get_index(sci_phy)); /* - * Check to see if there are more phys waiting to be configured into a port. - * If there are allow the SCI User to tear down this port, if necessary, and - * then reconstruc the port after the timeout. */ - if ( - (port_agent->phy_configured_mask == 0x0000) - && (port_agent->phy_ready_mask != 0x0000) - && !port_agent->timer_pending - ) { + * Check to see if there are more phys waiting to be + * configured into a port. If there are allow the SCI User + * to tear down this port, if necessary, and then reconstruct + * the port after the timeout. + */ + if ((port_agent->phy_configured_mask == 0x0000) && + (port_agent->phy_ready_mask != 0x0000) && + !port_agent->timer_pending) { port_agent->timer_pending = true; - isci_event_timer_start( - controller, - port_agent->timer, - SCIC_SDS_MPC_RECONFIGURATION_TIMEOUT - ); + isci_timer_start(port_agent->timer, + SCIC_SDS_MPC_RECONFIGURATION_TIMEOUT); } - scic_sds_port_link_down(port, phy); + scic_sds_port_link_down(sci_port, sci_phy); } } @@ -535,19 +536,18 @@ static enum sci_status scic_sds_apc_agent_validate_phy_configuration( * the next time period. This could be caused by either a link down event or a * link up event where we can not yet tell to which port a phy belongs. */ -static void scic_sds_apc_agent_start_timer( - struct scic_sds_controller *controller, +static inline void scic_sds_apc_agent_start_timer( + struct scic_sds_controller *scic, struct scic_sds_port_configuration_agent *port_agent, - struct scic_sds_phy *phy, + struct scic_sds_phy *sci_phy, u32 timeout) { - if (port_agent->timer_pending) { - isci_event_timer_stop(controller, port_agent->timer); - } + if (port_agent->timer_pending) + isci_timer_stop(port_agent->timer); port_agent->timer_pending = true; - isci_event_timer_start(controller, port_agent->timer, timeout); + isci_timer_start(port_agent->timer, timeout); } /** @@ -816,45 +816,46 @@ void scic_sds_port_configuration_agent_construct( * This method will construct the port configuration agent for this controller. */ enum sci_status scic_sds_port_configuration_agent_initialize( - struct scic_sds_controller *controller, + struct scic_sds_controller *scic, struct scic_sds_port_configuration_agent *port_agent) { enum sci_status status = SCI_SUCCESS; enum SCIC_PORT_CONFIGURATION_MODE mode; + struct isci_host *ihost = sci_object_get_association(scic); - mode = controller->oem_parameters.sds1.controller.mode_type; + mode = scic->oem_parameters.sds1.controller.mode_type; if (mode == SCIC_PORT_MANUAL_CONFIGURATION_MODE) { - status = scic_sds_mpc_agent_validate_phy_configuration(controller, port_agent); + status = scic_sds_mpc_agent_validate_phy_configuration( + scic, port_agent); port_agent->link_up_handler = scic_sds_mpc_agent_link_up; port_agent->link_down_handler = scic_sds_mpc_agent_link_down; - port_agent->timer = isci_event_timer_create( - controller, - scic_sds_mpc_agent_timeout_handler, - controller - ); + port_agent->timer = isci_timer_create( + ihost, + scic, + scic_sds_mpc_agent_timeout_handler); } else { - status = scic_sds_apc_agent_validate_phy_configuration(controller, port_agent); + status = scic_sds_apc_agent_validate_phy_configuration( + scic, port_agent); port_agent->link_up_handler = scic_sds_apc_agent_link_up; port_agent->link_down_handler = scic_sds_apc_agent_link_down; - port_agent->timer = isci_event_timer_create( - controller, - scic_sds_apc_agent_timeout_handler, - controller - ); + port_agent->timer = isci_timer_create( + ihost, + scic, + scic_sds_apc_agent_timeout_handler); } /* Make sure we have actually gotten a timer */ if ((status == SCI_SUCCESS) && (port_agent->timer == NULL)) { - dev_err(scic_to_dev(controller), + dev_err(scic_to_dev(scic), "%s: Controller 0x%p automatic port configuration " "agent could not get timer.\n", __func__, - controller); + scic); status = SCI_FAILURE; } |