diff options
Diffstat (limited to 'drivers/pci/hotplug/rpaphp_core.c')
-rw-r--r-- | drivers/pci/hotplug/rpaphp_core.c | 77 |
1 files changed, 13 insertions, 64 deletions
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c index 29117a3a3287..22ec0993cf89 100644 --- a/drivers/pci/hotplug/rpaphp_core.c +++ b/drivers/pci/hotplug/rpaphp_core.c @@ -152,17 +152,7 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 * value) int retval = 0; down(&rpaphp_sem); - /* have to go through this */ - switch (slot->dev_type) { - case PCI_DEV: - retval = rpaphp_get_pci_adapter_status(slot, 0, value); - break; - case VIO_DEV: - retval = rpaphp_get_vio_adapter_status(slot, 0, value); - break; - default: - retval = -EINVAL; - } + retval = rpaphp_get_pci_adapter_status(slot, 0, value); up(&rpaphp_sem); return retval; } @@ -362,12 +352,6 @@ int rpaphp_add_slot(struct device_node *dn) dbg("Entry %s: dn->full_name=%s\n", __FUNCTION__, dn->full_name); - if (dn->parent && is_vdevice_root(dn->parent)) { - /* register a VIO device */ - retval = register_vio_slot(dn); - goto exit; - } - /* register PCI devices */ if (dn->name != 0 && strcmp(dn->name, "pci") == 0) { if (is_php_dn(dn, &indexes, &names, &types, &power_domains)) @@ -412,31 +396,6 @@ exit: return retval; } -/* - * init_slots - initialize 'struct slot' structures for each slot - * - */ -static void init_slots(void) -{ - struct device_node *dn; - - for (dn = find_all_nodes(); dn; dn = dn->next) - rpaphp_add_slot(dn); -} - -static int __init init_rpa(void) -{ - - init_MUTEX(&rpaphp_sem); - - /* initialize internal data structure etc. */ - init_slots(); - if (!num_slots) - return -ENODEV; - - return 0; -} - static void __exit cleanup_slots(void) { struct list_head *tmp, *n; @@ -458,10 +417,18 @@ static void __exit cleanup_slots(void) static int __init rpaphp_init(void) { + struct device_node *dn = NULL; + info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); + init_MUTEX(&rpaphp_sem); + + while ((dn = of_find_node_by_type(dn, "pci"))) + rpaphp_add_slot(dn); + + if (!num_slots) + return -ENODEV; - /* read all the PRA info from the system */ - return init_rpa(); + return 0; } static void __exit rpaphp_exit(void) @@ -481,16 +448,7 @@ static int enable_slot(struct hotplug_slot *hotplug_slot) dbg("ENABLING SLOT %s\n", slot->name); down(&rpaphp_sem); - switch (slot->dev_type) { - case PCI_DEV: - retval = rpaphp_enable_pci_slot(slot); - break; - case VIO_DEV: - retval = rpaphp_enable_vio_slot(slot); - break; - default: - retval = -EINVAL; - } + retval = rpaphp_enable_pci_slot(slot); up(&rpaphp_sem); exit: dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval); @@ -511,16 +469,7 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) dbg("DISABLING SLOT %s\n", slot->name); down(&rpaphp_sem); - switch (slot->dev_type) { - case PCI_DEV: - retval = rpaphp_unconfig_pci_adapter(slot); - break; - case VIO_DEV: - retval = rpaphp_unconfig_vio_adapter(slot); - break; - default: - retval = -ENODEV; - } + retval = rpaphp_unconfig_pci_adapter(slot); up(&rpaphp_sem); exit: dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval); |