diff options
Diffstat (limited to 'drivers/pci/hotplug/rpadlpar_core.c')
| -rw-r--r-- | drivers/pci/hotplug/rpadlpar_core.c | 64 |
1 files changed, 34 insertions, 30 deletions
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index 7d93dbaf628d..3eefe2cec72d 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -103,13 +103,13 @@ static struct slot *find_slot(struct device_node *dn) struct list_head *tmp, *n; struct slot *slot; - list_for_each_safe(tmp, n, &rpaphp_slot_head) { - slot = list_entry(tmp, struct slot, rpaphp_slot_list); - if (slot->dn == dn) - return slot; - } + list_for_each_safe(tmp, n, &rpaphp_slot_head) { + slot = list_entry(tmp, struct slot, rpaphp_slot_list); + if (slot->dn == dn) + return slot; + } - return NULL; + return NULL; } static struct pci_dev *dlpar_find_new_dev(struct pci_bus *parent, @@ -126,9 +126,9 @@ static struct pci_dev *dlpar_find_new_dev(struct pci_bus *parent, return NULL; } -static struct pci_dev *dlpar_pci_add_bus(struct device_node *dn) +static void dlpar_pci_add_bus(struct device_node *dn) { - struct pci_dn *pdn = dn->data; + struct pci_dn *pdn = PCI_DN(dn); struct pci_controller *phb = pdn->phb; struct pci_dev *dev = NULL; @@ -139,52 +139,52 @@ static struct pci_dev *dlpar_pci_add_bus(struct device_node *dn) if (!dev) { printk(KERN_ERR "%s: failed to create pci dev for %s\n", __FUNCTION__, dn->full_name); - return NULL; + return; } if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE || dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) of_scan_pci_bridge(dn, dev); - rpaphp_init_new_devs(dev->subordinate); + pcibios_fixup_new_pci_devices(dev->subordinate,0); /* Claim new bus resources */ pcibios_claim_one_bus(dev->bus); /* ioremap() for child bus, which may or may not succeed */ - (void) remap_bus_range(dev->bus); + remap_bus_range(dev->subordinate); /* Add new devices to global lists. Register in proc, sysfs. */ pci_bus_add_devices(phb->bus); - - /* Confirm new bridge dev was created */ - dev = dlpar_find_new_dev(phb->bus, dn); - if (dev) { - if (dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) { - printk(KERN_ERR "%s: unexpected header type %d\n", - __FUNCTION__, dev->hdr_type); - return NULL; - } - } - - return dev; } static int dlpar_add_pci_slot(char *drc_name, struct device_node *dn) { struct pci_dev *dev; + struct pci_controller *phb; - if (rpaphp_find_pci_bus(dn)) + if (pcibios_find_pci_bus(dn)) return -EINVAL; /* Add pci bus */ - dev = dlpar_pci_add_bus(dn); + dlpar_pci_add_bus(dn); + + /* Confirm new bridge dev was created */ + phb = PCI_DN(dn)->phb; + dev = dlpar_find_new_dev(phb->bus, dn); + if (!dev) { printk(KERN_ERR "%s: unable to add bus %s\n", __FUNCTION__, drc_name); return -EIO; } + if (dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) { + printk(KERN_ERR "%s: unexpected header type %d, unable to add bus %s\n", + __FUNCTION__, dev->hdr_type, drc_name); + return -EIO; + } + /* Add hotplug slot */ if (rpaphp_add_slot(dn)) { printk(KERN_ERR "%s: unable to add hotplug slot %s\n", @@ -221,13 +221,13 @@ static int dlpar_remove_phb(char *drc_name, struct device_node *dn) struct pci_dn *pdn; int rc = 0; - if (!rpaphp_find_pci_bus(dn)) + if (!pcibios_find_pci_bus(dn)) return -EINVAL; slot = find_slot(dn); if (slot) { /* Remove hotplug slot */ - if (rpaphp_remove_slot(slot)) { + if (rpaphp_deregister_slot(slot)) { printk(KERN_ERR "%s: unable to remove hotplug slot %s\n", __FUNCTION__, drc_name); @@ -366,21 +366,25 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn) struct pci_bus *bus; struct slot *slot; - bus = rpaphp_find_pci_bus(dn); + bus = pcibios_find_pci_bus(dn); if (!bus) return -EINVAL; slot = find_slot(dn); if (slot) { /* Remove hotplug slot */ - if (rpaphp_remove_slot(slot)) { + if (rpaphp_deregister_slot(slot)) { printk(KERN_ERR "%s: unable to remove hotplug slot %s\n", __FUNCTION__, drc_name); return -EIO; } } else { - rpaphp_unconfig_pci_adapter(bus); + struct pci_dev *dev, *tmp; + list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) { + eeh_remove_bus_device(dev); + pci_remove_bus_device(dev); + } } if (unmap_bus_range(bus)) { |