diff options
Diffstat (limited to 'drivers/pci/hotplug/rpaphp_pci.c')
| -rw-r--r-- | drivers/pci/hotplug/rpaphp_pci.c | 47 |
1 files changed, 7 insertions, 40 deletions
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c index 4b35097b3d9fb..396b54b0c8474 100644 --- a/drivers/pci/hotplug/rpaphp_pci.c +++ b/drivers/pci/hotplug/rpaphp_pci.c @@ -62,28 +62,6 @@ struct pci_bus *rpaphp_find_pci_bus(struct device_node *dn) } EXPORT_SYMBOL_GPL(rpaphp_find_pci_bus); -int rpaphp_claim_resource(struct pci_dev *dev, int resource) -{ - struct resource *res = &dev->resource[resource]; - struct resource *root = pci_find_parent_resource(dev, res); - char *dtype = resource < PCI_BRIDGE_RESOURCES ? "device" : "bridge"; - int err = -EINVAL; - - if (root != NULL) { - err = request_resource(root, res); - } - - if (err) { - err("PCI: %s region %d of %s %s [%lx:%lx]\n", - root ? "Address space collision on" : - "No parent found for", - resource, dtype, pci_name(dev), res->start, res->end); - } - return err; -} - -EXPORT_SYMBOL_GPL(rpaphp_claim_resource); - static int rpaphp_get_sensor_state(struct slot *slot, int *state) { int rc; @@ -177,7 +155,7 @@ void rpaphp_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus) if (r->parent || !r->start || !r->flags) continue; - rpaphp_claim_resource(dev, i); + pci_claim_resource(dev, i); } } } @@ -287,18 +265,6 @@ rpaphp_pci_config_slot(struct pci_bus *bus) return dev; } -void rpaphp_eeh_init_nodes(struct device_node *dn) -{ - struct device_node *sib; - - for (sib = dn->child; sib; sib = sib->sibling) - rpaphp_eeh_init_nodes(sib); - eeh_add_device_early(dn); - return; - -} -EXPORT_SYMBOL_GPL(rpaphp_eeh_init_nodes); - static void print_slot_pci_funcs(struct pci_bus *bus) { struct device_node *dn; @@ -324,7 +290,7 @@ int rpaphp_config_pci_adapter(struct pci_bus *bus) if (!dn) goto exit; - rpaphp_eeh_init_nodes(dn); + eeh_add_device_tree_early(dn); dev = rpaphp_pci_config_slot(bus); if (!dev) { err("%s: can't find any devices.\n", __FUNCTION__); @@ -370,13 +336,14 @@ EXPORT_SYMBOL_GPL(rpaphp_unconfig_pci_adapter); static int setup_pci_hotplug_slot_info(struct slot *slot) { + struct hotplug_slot_info *hotplug_slot_info = slot->hotplug_slot->info; + dbg("%s Initilize the PCI slot's hotplug->info structure ...\n", __FUNCTION__); - rpaphp_get_power_status(slot, &slot->hotplug_slot->info->power_status); + rpaphp_get_power_status(slot, &hotplug_slot_info->power_status); rpaphp_get_pci_adapter_status(slot, 1, - &slot->hotplug_slot->info-> - adapter_status); - if (slot->hotplug_slot->info->adapter_status == NOT_VALID) { + &hotplug_slot_info->adapter_status); + if (hotplug_slot_info->adapter_status == NOT_VALID) { err("%s: NOT_VALID: skip dn->full_name=%s\n", __FUNCTION__, slot->dn->full_name); return -EINVAL; |