Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

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)) {