diff options
Diffstat (limited to 'drivers/pci/hotplug/rpadlpar_core.c')
| -rw-r--r-- | drivers/pci/hotplug/rpadlpar_core.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index 4ada151..ad1017d 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -134,7 +134,8 @@ static void rpadlpar_claim_one_bus(struct pci_bus *b) static int pci_add_secondary_bus(struct device_node *dn, struct pci_dev *bridge_dev) { - struct pci_controller *hose = dn->phb; + struct pci_dn *pdn = dn->data; + struct pci_controller *hose = pdn->phb; struct pci_bus *child; u8 sec_busno; @@ -159,7 +160,7 @@ static int pci_add_secondary_bus(struct device_node *dn, if (hose->last_busno < child->number) hose->last_busno = child->number; - dn->bussubno = child->number; + pdn->bussubno = child->number; /* ioremap() for child bus, which may or may not succeed */ remap_bus_range(child); @@ -183,11 +184,12 @@ static struct pci_dev *dlpar_find_new_dev(struct pci_bus *parent, static struct pci_dev *dlpar_pci_add_bus(struct device_node *dn) { - struct pci_controller *hose = dn->phb; + struct pci_dn *pdn = dn->data; + struct pci_controller *hose = pdn->phb; struct pci_dev *dev = NULL; /* Scan phb bus for EADS device, adding new one to bus->devices */ - if (!pci_scan_single_device(hose->bus, dn->devfn)) { + if (!pci_scan_single_device(hose->bus, pdn->devfn)) { printk(KERN_ERR "%s: found no device on bus\n", __FUNCTION__); return NULL; } @@ -269,6 +271,7 @@ static int dlpar_remove_root_bus(struct pci_controller *phb) static int dlpar_remove_phb(char *drc_name, struct device_node *dn) { struct slot *slot; + struct pci_dn *pdn; int rc = 0; if (!rpaphp_find_pci_bus(dn)) @@ -285,12 +288,13 @@ static int dlpar_remove_phb(char *drc_name, struct device_node *dn) } } - BUG_ON(!dn->phb); - rc = dlpar_remove_root_bus(dn->phb); + pdn = dn->data; + BUG_ON(!pdn || !pdn->phb); + rc = dlpar_remove_root_bus(pdn->phb); if (rc < 0) return rc; - dn->phb = NULL; + pdn->phb = NULL; return 0; } @@ -299,7 +303,7 @@ static int dlpar_add_phb(char *drc_name, struct device_node *dn) { struct pci_controller *phb; - if (dn->phb) { + if (PCI_DN(dn)->phb) { /* PHB already exists */ return -EINVAL; } |