diff options
Diffstat (limited to 'drivers/pci/hotplug')
| -rw-r--r-- | drivers/pci/hotplug/rpaphp.h | 6 | ||||
| -rw-r--r-- | drivers/pci/hotplug/rpaphp_pci.c | 98 |
2 files changed, 31 insertions, 73 deletions
diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h index 81746e6e0e0f..25bea00b4f14 100644 --- a/drivers/pci/hotplug/rpaphp.h +++ b/drivers/pci/hotplug/rpaphp.h @@ -72,11 +72,6 @@ extern int debug; #define CONFIGURED 1 #define EMPTY 0 -struct rpaphp_pci_func { - struct pci_dev *pci_dev; - struct list_head sibling; -}; - /* * struct slot - slot information for each *physical* slot */ @@ -113,7 +108,6 @@ extern int rpaphp_enable_pci_slot(struct slot *slot); extern int register_pci_slot(struct slot *slot); extern int rpaphp_unconfig_pci_adapter(struct slot *slot); extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value); -extern struct hotplug_slot *rpaphp_find_hotplug_slot(struct pci_dev *dev); /* rpaphp_core.c */ extern int rpaphp_add_slot(struct device_node *dn); diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c index d8305a935aab..ab67d3d1a59c 100644 --- a/drivers/pci/hotplug/rpaphp_pci.c +++ b/drivers/pci/hotplug/rpaphp_pci.c @@ -186,39 +186,6 @@ rpaphp_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus) } } -static int rpaphp_pci_config_bridge(struct pci_dev *dev); - -/***************************************************************************** - rpaphp_pci_config_slot() will configure all devices under the - given slot->dn and return the the first pci_dev. - *****************************************************************************/ -static struct pci_dev * -rpaphp_pci_config_slot(struct device_node *dn, struct pci_bus *bus) -{ - struct device_node *eads_first_child = dn->child; - struct pci_dev *dev = NULL; - int num; - - dbg("Enter %s: dn=%s bus=%s\n", __FUNCTION__, dn->full_name, bus->name); - - if (eads_first_child) { - /* pci_scan_slot should find all children of EADs */ - num = pci_scan_slot(bus, PCI_DEVFN(PCI_SLOT(eads_first_child->devfn), 0)); - if (num) { - rpaphp_fixup_new_pci_devices(bus, 1); - pci_bus_add_devices(bus); - } - dev = rpaphp_find_pci_dev(eads_first_child); - if (!dev) { - err("No new device found\n"); - return NULL; - } - if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) - rpaphp_pci_config_bridge(dev); - } - return dev; -} - static int rpaphp_pci_config_bridge(struct pci_dev *dev) { u8 sec_busno; @@ -252,6 +219,37 @@ static int rpaphp_pci_config_bridge(struct pci_dev *dev) return 0; } +/***************************************************************************** + rpaphp_pci_config_slot() will configure all devices under the + given slot->dn and return the the first pci_dev. + *****************************************************************************/ +static struct pci_dev * +rpaphp_pci_config_slot(struct device_node *dn, struct pci_bus *bus) +{ + struct device_node *eads_first_child = dn->child; + struct pci_dev *dev = NULL; + int num; + + dbg("Enter %s: dn=%s bus=%s\n", __FUNCTION__, dn->full_name, bus->name); + + if (eads_first_child) { + /* pci_scan_slot should find all children of EADs */ + num = pci_scan_slot(bus, PCI_DEVFN(PCI_SLOT(eads_first_child->devfn), 0)); + if (num) { + rpaphp_fixup_new_pci_devices(bus, 1); + pci_bus_add_devices(bus); + } + dev = rpaphp_find_pci_dev(eads_first_child); + if (!dev) { + err("No new device found\n"); + return NULL; + } + if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) + rpaphp_pci_config_bridge(dev); + } + return dev; +} + static void enable_eeh(struct device_node *dn) { struct device_node *sib; @@ -502,37 +500,3 @@ exit: dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval); return retval; } - -struct hotplug_slot *rpaphp_find_hotplug_slot(struct pci_dev *dev) -{ - struct list_head *tmp, *n; - struct slot *slot; - - list_for_each_safe(tmp, n, &rpaphp_slot_head) { - struct pci_bus *bus; - struct list_head *ln; - - slot = list_entry(tmp, struct slot, rpaphp_slot_list); - if (slot->bridge == NULL) { - if (slot->dev_type == PCI_DEV) { - printk(KERN_WARNING "PCI slot missing bridge %s %s \n", - slot->name, slot->location); - } - continue; - } - - bus = slot->bridge->subordinate; - if (!bus) { - continue; /* should never happen? */ - } - for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) { - struct pci_dev *pdev = pci_dev_b(ln); - if (pdev == dev) - return slot->hotplug_slot; - } - } - - return NULL; -} - -EXPORT_SYMBOL_GPL(rpaphp_find_hotplug_slot); |
