X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpci%2Fhotplug%2Frpadlpar_core.c;h=deb6b5e35febfd47d32dea6b74c6a5543f2d5f12;hb=4a8aa03318a1c702b925beda6c1d454e7592e238;hp=46825fee3ae456f1bc47ed5dec4d9fc88437c234;hpb=3e8e7c93d7eb091463839b5212789c4aae09459e;p=linux-2.6-omap-h63xx.git diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index 46825fee3ae..deb6b5e35fe 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -63,7 +63,7 @@ static struct device_node *find_php_slot_pci_node(char *drc_name, char *type; int rc; - while ((np = of_find_node_by_type(np, "pci"))) { + while ((np = of_find_node_by_name(np, "pci"))) { rc = rpaphp_get_drc_props(np, NULL, &name, &type, NULL); if (rc == 0) if (!strcmp(drc_name, name) && !strcmp(drc_type, type)) @@ -98,7 +98,15 @@ static struct device_node *find_dlpar_node(char *drc_name, int *node_type) return NULL; } -static struct slot *find_slot(struct device_node *dn) +/** + * find_php_slot - return hotplug slot structure for device node + * + * This routine will return the hotplug slot structure + * for a given device node. Note that built-in PCI slots + * may be dlpar-able, but not hot-pluggable, so this routine + * will return NULL for built-in PCI slots. + */ +static struct slot *find_php_slot(struct device_node *dn) { struct list_head *tmp, *n; struct slot *slot; @@ -151,8 +159,8 @@ static void dlpar_pci_add_bus(struct device_node *dn) /* Claim new bus resources */ pcibios_claim_one_bus(dev->bus); - /* ioremap() for child bus, which may or may not succeed */ - remap_bus_range(dev->subordinate); + /* Map IO space for child bus, which may or may not succeed */ + pcibios_map_io_space(dev->subordinate); /* Add new devices to global lists. Register in proc, sysfs. */ pci_bus_add_devices(phb->bus); @@ -224,9 +232,9 @@ static int dlpar_remove_phb(char *drc_name, struct device_node *dn) if (!pcibios_find_pci_bus(dn)) return -EINVAL; - slot = find_slot(dn); + /* If pci slot is hotplugable, use hotplug to remove it */ + slot = find_php_slot(dn); if (slot) { - /* Remove hotplug slot */ if (rpaphp_deregister_slot(slot)) { printk(KERN_ERR "%s: unable to remove hotplug slot %s\n", @@ -370,24 +378,19 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn) if (!bus) return -EINVAL; - slot = find_slot(dn); + /* If pci slot is hotplugable, use hotplug to remove it */ + slot = find_php_slot(dn); if (slot) { - /* Remove hotplug slot */ if (rpaphp_deregister_slot(slot)) { printk(KERN_ERR "%s: unable to remove hotplug slot %s\n", __FUNCTION__, drc_name); return -EIO; } - } else { - 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); - } - } + } else + pcibios_remove_pci_devices(bus); - if (unmap_bus_range(bus)) { + if (pcibios_unmap_io_space(bus)) { printk(KERN_ERR "%s: failed to unmap bus range\n", __FUNCTION__); return -ERANGE;