diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehp_core.c')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_core.c | 53 |
1 files changed, 24 insertions, 29 deletions
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index d24875102b1f..4a371ef80842 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -51,7 +51,6 @@ static int get_adapter_status(struct hotplug_slot *slot, u8 *value); static int init_slot(struct controller *ctrl) { - struct slot *slot = ctrl->slot; struct hotplug_slot *hotplug = NULL; struct hotplug_slot_info *info = NULL; struct hotplug_slot_ops *ops = NULL; @@ -88,9 +87,9 @@ static int init_slot(struct controller *ctrl) /* register this slot with the hotplug pci core */ hotplug->info = info; - hotplug->private = slot; + hotplug->private = ctrl; hotplug->ops = ops; - slot->hotplug_slot = hotplug; + ctrl->hotplug_slot = hotplug; snprintf(name, SLOT_NAME_SIZE, "%u", PSN(ctrl)); retval = pci_hp_initialize(hotplug, @@ -108,7 +107,7 @@ out: static void cleanup_slot(struct controller *ctrl) { - struct hotplug_slot *hotplug_slot = ctrl->slot->hotplug_slot; + struct hotplug_slot *hotplug_slot = ctrl->hotplug_slot; pci_hp_destroy(hotplug_slot); kfree(hotplug_slot->ops); @@ -121,44 +120,44 @@ static void cleanup_slot(struct controller *ctrl) */ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) { - struct slot *slot = hotplug_slot->private; - struct pci_dev *pdev = slot->ctrl->pcie->port; + struct controller *ctrl = hotplug_slot->private; + struct pci_dev *pdev = ctrl->pcie->port; pci_config_pm_runtime_get(pdev); - pciehp_set_attention_status(slot, status); + pciehp_set_attention_status(ctrl, status); pci_config_pm_runtime_put(pdev); return 0; } static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = hotplug_slot->private; - struct pci_dev *pdev = slot->ctrl->pcie->port; + struct controller *ctrl = hotplug_slot->private; + struct pci_dev *pdev = ctrl->pcie->port; pci_config_pm_runtime_get(pdev); - pciehp_get_power_status(slot, value); + pciehp_get_power_status(ctrl, value); pci_config_pm_runtime_put(pdev); return 0; } static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = hotplug_slot->private; - struct pci_dev *pdev = slot->ctrl->pcie->port; + struct controller *ctrl = hotplug_slot->private; + struct pci_dev *pdev = ctrl->pcie->port; pci_config_pm_runtime_get(pdev); - pciehp_get_latch_status(slot, value); + pciehp_get_latch_status(ctrl, value); pci_config_pm_runtime_put(pdev); return 0; } static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) { - struct slot *slot = hotplug_slot->private; - struct pci_dev *pdev = slot->ctrl->pcie->port; + struct controller *ctrl = hotplug_slot->private; + struct pci_dev *pdev = ctrl->pcie->port; pci_config_pm_runtime_get(pdev); - *value = pciehp_card_present_or_link_active(slot->ctrl); + *value = pciehp_card_present_or_link_active(ctrl); pci_config_pm_runtime_put(pdev); return 0; } @@ -175,20 +174,19 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) */ static void pciehp_check_presence(struct controller *ctrl) { - struct slot *slot = ctrl->slot; bool occupied; down_read(&ctrl->reset_lock); - mutex_lock(&slot->lock); + mutex_lock(&ctrl->lock); occupied = pciehp_card_present_or_link_active(ctrl); - if ((occupied && (slot->state == OFF_STATE || - slot->state == BLINKINGON_STATE)) || - (!occupied && (slot->state == ON_STATE || - slot->state == BLINKINGOFF_STATE))) + if ((occupied && (ctrl->state == OFF_STATE || + ctrl->state == BLINKINGON_STATE)) || + (!occupied && (ctrl->state == ON_STATE || + ctrl->state == BLINKINGOFF_STATE))) pciehp_request(ctrl, PCI_EXP_SLTSTA_PDC); - mutex_unlock(&slot->lock); + mutex_unlock(&ctrl->lock); up_read(&ctrl->reset_lock); } @@ -196,7 +194,6 @@ static int pciehp_probe(struct pcie_device *dev) { int rc; struct controller *ctrl; - struct slot *slot; /* If this is not a "hotplug" service, we have no business here. */ if (dev->service != PCIE_PORT_SERVICE_HP) @@ -234,8 +231,7 @@ static int pciehp_probe(struct pcie_device *dev) } /* Publish to user space */ - slot = ctrl->slot; - rc = pci_hp_add(slot->hotplug_slot); + rc = pci_hp_add(ctrl->hotplug_slot); if (rc) { ctrl_err(ctrl, "Publication to user space failed (%d)\n", rc); goto err_out_shutdown_notification; @@ -258,7 +254,7 @@ static void pciehp_remove(struct pcie_device *dev) { struct controller *ctrl = get_service_data(dev); - pci_hp_del(ctrl->slot->hotplug_slot); + pci_hp_del(ctrl->hotplug_slot); pcie_shutdown_notification(ctrl); cleanup_slot(ctrl); pciehp_release_ctrl(ctrl); @@ -273,14 +269,13 @@ static int pciehp_suspend(struct pcie_device *dev) static int pciehp_resume_noirq(struct pcie_device *dev) { struct controller *ctrl = get_service_data(dev); - struct slot *slot = ctrl->slot; /* pci_restore_state() just wrote to the Slot Control register */ ctrl->cmd_started = jiffies; ctrl->cmd_busy = true; /* clear spurious events from rediscovery of inserted card */ - if (slot->state == ON_STATE || slot->state == BLINKINGOFF_STATE) + if (ctrl->state == ON_STATE || ctrl->state == BLINKINGOFF_STATE) pcie_clear_hotplug_events(ctrl); return 0; |