pcidev_match.handle = NULL;
acpi_walk_namespace(ACPI_TYPE_DEVICE, rootbus_handle, ACPI_UINT32_MAX,
- find_matching_device, &pcidev_match, NULL);
+ find_matching_device, NULL, &pcidev_match, NULL);
if (!pcidev_match.handle) {
printk(KERN_ERR
/* Find ACPI data for processor */
acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, &longhaul_walk_callback,
+ ACPI_UINT32_MAX, &longhaul_walk_callback, NULL,
NULL, (void *)&pr);
/* Check ACPI support for C3 state */
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
- acpi_memory_register_notify_handler,
+ acpi_memory_register_notify_handler, NULL,
NULL, NULL);
if (ACPI_FAILURE(status)) {
*/
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
- acpi_memory_deregister_notify_handler,
+ acpi_memory_deregister_notify_handler, NULL,
NULL, NULL);
if (ACPI_FAILURE(status))
acpi_handle start_object,
u32 max_depth,
u32 flags,
- acpi_walk_callback user_function,
+ acpi_walk_callback pre_order_visit,
+ acpi_walk_callback post_order_visit,
void *context, void **return_value);
struct acpi_namespace_node *acpi_ns_get_next_node(struct acpi_namespace_node
status =
acpi_ns_walk_namespace(ACPI_TYPE_ANY, start_node, ACPI_UINT32_MAX,
ACPI_NS_WALK_UNLOCK, acpi_ds_init_one_object,
- &info, NULL);
+ NULL, &info, NULL);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "During WalkNamespace"));
}
status = acpi_ns_walk_namespace(ACPI_TYPE_METHOD, gpe_device,
ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
- acpi_ev_save_method_info, gpe_block,
- NULL);
+ acpi_ev_save_method_info, NULL,
+ gpe_block, NULL);
/* Return the new block */
status =
acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK,
- acpi_ev_match_prw_and_gpe, &gpe_info,
- NULL);
+ acpi_ev_match_prw_and_gpe, NULL,
+ &gpe_info, NULL);
}
/*
*/
status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
ACPI_NS_WALK_UNLOCK,
- acpi_ev_install_handler, handler_obj,
- NULL);
+ acpi_ev_install_handler, NULL,
+ handler_obj, NULL);
unlock_and_exit:
return_ACPI_STATUS(status);
*/
status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run,
- &space_id, NULL);
+ NULL, &space_id, NULL);
return_ACPI_STATUS(status);
}
(void)acpi_ns_walk_namespace(type, start_handle, max_depth,
ACPI_NS_WALK_NO_UNLOCK |
ACPI_NS_WALK_TEMP_NODES,
- acpi_ns_dump_one_object, (void *)&info,
- NULL);
+ acpi_ns_dump_one_object, NULL,
+ (void *)&info, NULL);
}
#endif /* ACPI_FUTURE_USAGE */
status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, sys_bus_handle,
ACPI_UINT32_MAX, ACPI_NS_WALK_NO_UNLOCK,
- acpi_ns_dump_one_device, NULL, NULL);
+ acpi_ns_dump_one_device, NULL, NULL,
+ NULL);
}
#endif
/* Walk entire namespace from the supplied root */
status = acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, acpi_ns_init_one_object,
+ ACPI_UINT32_MAX, acpi_ns_init_one_object, NULL,
&info, NULL);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "During WalkNamespace"));
status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, FALSE,
- acpi_ns_find_ini_methods, &info, NULL);
+ acpi_ns_find_ini_methods, NULL, &info,
+ NULL);
if (ACPI_FAILURE(status)) {
goto error_exit;
}
status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, FALSE,
- acpi_ns_init_one_device, &info, NULL);
+ acpi_ns_init_one_device, NULL, &info,
+ NULL);
ACPI_FREE(info.evaluate_info);
if (ACPI_FAILURE(status)) {
* max_depth - Depth to which search is to reach
* Flags - Whether to unlock the NS before invoking
* the callback routine
- * user_function - Called when an object of "Type" is found
- * Context - Passed to user function
- * return_value - from the user_function if terminated early.
- * Otherwise, returns NULL.
+ * pre_order_visit - Called during tree pre-order visit
+ * when an object of "Type" is found
+ * post_order_visit - Called during tree post-order visit
+ * when an object of "Type" is found
+ * Context - Passed to user function(s) above
+ * return_value - from the user_function if terminated
+ * early. Otherwise, returns NULL.
* RETURNS: Status
*
* DESCRIPTION: Performs a modified depth-first walk of the namespace tree,
* starting (and ending) at the node specified by start_handle.
- * The user_function is called whenever a node that matches
- * the type parameter is found. If the user function returns
+ * The callback function is called whenever a node that matches
+ * the type parameter is found. If the callback function returns
* a non-zero value, the search is terminated immediately and
* this value is returned to the caller.
*
* The point of this procedure is to provide a generic namespace
* walk routine that can be called from multiple places to
- * provide multiple services; the User Function can be tailored
- * to each task, whether it is a print function, a compare
- * function, etc.
+ * provide multiple services; the callback function(s) can be
+ * tailored to each task, whether it is a print function,
+ * a compare function, etc.
*
******************************************************************************/
acpi_handle start_node,
u32 max_depth,
u32 flags,
- acpi_walk_callback user_function,
+ acpi_walk_callback pre_order_visit,
+ acpi_walk_callback post_order_visit,
void *context, void **return_value)
{
acpi_status status;
struct acpi_namespace_node *parent_node;
acpi_object_type child_type;
u32 level;
+ u8 node_previously_visited = FALSE;
ACPI_FUNCTION_TRACE(ns_walk_namespace);
/* Null child means "get first node" */
parent_node = start_node;
- child_node = NULL;
+ child_node = acpi_ns_get_next_node(parent_node, NULL);
child_type = ACPI_TYPE_ANY;
level = 1;
* started. When Level is zero, the loop is done because we have
* bubbled up to (and passed) the original parent handle (start_entry)
*/
- while (level > 0) {
+ while (level > 0 && child_node) {
+ status = AE_OK;
- /* Get the next node in this scope. Null if not found */
+ /* Found next child, get the type if we are not searching for ANY */
- status = AE_OK;
- child_node = acpi_ns_get_next_node(parent_node, child_node);
- if (child_node) {
+ if (type != ACPI_TYPE_ANY) {
+ child_type = child_node->type;
+ }
- /* Found next child, get the type if we are not searching for ANY */
+ /*
+ * Ignore all temporary namespace nodes (created during control
+ * method execution) unless told otherwise. These temporary nodes
+ * can cause a race condition because they can be deleted during
+ * the execution of the user function (if the namespace is
+ * unlocked before invocation of the user function.) Only the
+ * debugger namespace dump will examine the temporary nodes.
+ */
+ if ((child_node->flags & ANOBJ_TEMPORARY) &&
+ !(flags & ACPI_NS_WALK_TEMP_NODES)) {
+ status = AE_CTRL_DEPTH;
+ }
- if (type != ACPI_TYPE_ANY) {
- child_type = child_node->type;
- }
+ /* Type must match requested type */
+ else if (child_type == type) {
/*
- * Ignore all temporary namespace nodes (created during control
- * method execution) unless told otherwise. These temporary nodes
- * can cause a race condition because they can be deleted during
- * the execution of the user function (if the namespace is
- * unlocked before invocation of the user function.) Only the
- * debugger namespace dump will examine the temporary nodes.
+ * Found a matching node, invoke the user callback function.
+ * Unlock the namespace if flag is set.
*/
- if ((child_node->flags & ANOBJ_TEMPORARY) &&
- !(flags & ACPI_NS_WALK_TEMP_NODES)) {
- status = AE_CTRL_DEPTH;
+ if (flags & ACPI_NS_WALK_UNLOCK) {
+ mutex_status =
+ acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(mutex_status)) {
+ return_ACPI_STATUS(mutex_status);
+ }
}
- /* Type must match requested type */
-
- else if (child_type == type) {
- /*
- * Found a matching node, invoke the user callback function.
- * Unlock the namespace if flag is set.
- */
- if (flags & ACPI_NS_WALK_UNLOCK) {
- mutex_status =
- acpi_ut_release_mutex
- (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(mutex_status)) {
- return_ACPI_STATUS
- (mutex_status);
- }
+ /*
+ * Invoke the user function, either pre-order or post-order
+ * or both.
+ */
+ if (!node_previously_visited) {
+ if (pre_order_visit) {
+ status =
+ pre_order_visit(child_node, level,
+ context,
+ return_value);
}
+ } else {
+ if (post_order_visit) {
+ status =
+ post_order_visit(child_node, level,
+ context,
+ return_value);
+ }
+ }
- status =
- user_function(child_node, level, context,
- return_value);
-
- if (flags & ACPI_NS_WALK_UNLOCK) {
- mutex_status =
- acpi_ut_acquire_mutex
- (ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(mutex_status)) {
- return_ACPI_STATUS
- (mutex_status);
- }
+ if (flags & ACPI_NS_WALK_UNLOCK) {
+ mutex_status =
+ acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(mutex_status)) {
+ return_ACPI_STATUS(mutex_status);
}
+ }
- switch (status) {
- case AE_OK:
- case AE_CTRL_DEPTH:
+ switch (status) {
+ case AE_OK:
+ case AE_CTRL_DEPTH:
- /* Just keep going */
- break;
+ /* Just keep going */
+ break;
- case AE_CTRL_TERMINATE:
+ case AE_CTRL_TERMINATE:
- /* Exit now, with OK status */
+ /* Exit now, with OK status */
- return_ACPI_STATUS(AE_OK);
+ return_ACPI_STATUS(AE_OK);
- default:
+ default:
- /* All others are valid exceptions */
+ /* All others are valid exceptions */
- return_ACPI_STATUS(status);
- }
+ return_ACPI_STATUS(status);
+ }
+ }
+
+ /*
+ * Depth first search: Attempt to go down another level in the
+ * namespace if we are allowed to. Don't go any further if we have
+ * reached the caller specified maximum depth or if the user
+ * function has specified that the maximum depth has been reached.
+ */
+ if (!node_previously_visited &&
+ (level < max_depth) && (status != AE_CTRL_DEPTH)) {
+ if (child_node->child) {
+
+ /* There is at least one child of this node, visit it */
+
+ level++;
+ parent_node = child_node;
+ child_node =
+ acpi_ns_get_next_node(parent_node, NULL);
+ continue;
}
+ }
- /*
- * Depth first search: Attempt to go down another level in the
- * namespace if we are allowed to. Don't go any further if we have
- * reached the caller specified maximum depth or if the user
- * function has specified that the maximum depth has been reached.
- */
- if ((level < max_depth) && (status != AE_CTRL_DEPTH)) {
- if (child_node->child) {
+ /* No more children, re-visit this node */
- /* There is at least one child of this node, visit it */
+ if (!node_previously_visited) {
+ node_previously_visited = TRUE;
+ continue;
+ }
- level++;
- parent_node = child_node;
- child_node = NULL;
- }
- }
- } else {
+ /* No more children, visit peers */
+
+ child_node = acpi_ns_get_next_node(parent_node, child_node);
+ if (child_node) {
+ node_previously_visited = FALSE;
+ }
+
+ /* No peers, re-visit parent */
+
+ else {
/*
* No more children of this node (acpi_ns_get_next_node failed), go
* back upwards in the namespace tree to the node's parent.
level--;
child_node = parent_node;
parent_node = acpi_ns_get_parent_node(parent_node);
+
+ node_previously_visited = TRUE;
}
}
* PARAMETERS: Type - acpi_object_type to search for
* start_object - Handle in namespace where search begins
* max_depth - Depth to which search is to reach
- * user_function - Called when an object of "Type" is found
- * Context - Passed to user function
+ * pre_order_visit - Called during tree pre-order visit
+ * when an object of "Type" is found
+ * post_order_visit - Called during tree post-order visit
+ * when an object of "Type" is found
+ * Context - Passed to user function(s) above
* return_value - Location where return value of
* user_function is put if terminated early
*
*
* DESCRIPTION: Performs a modified depth-first walk of the namespace tree,
* starting (and ending) at the object specified by start_handle.
- * The user_function is called whenever an object that matches
- * the type parameter is found. If the user function returns
+ * The callback function is called whenever an object that matches
+ * the type parameter is found. If the callback function returns
* a non-zero value, the search is terminated immediately and this
* value is returned to the caller.
*
* The point of this procedure is to provide a generic namespace
* walk routine that can be called from multiple places to
- * provide multiple services; the User Function can be tailored
- * to each task, whether it is a print function, a compare
- * function, etc.
+ * provide multiple services; the callback function(s) can be
+ * tailored to each task, whether it is a print function,
+ * a compare function, etc.
*
******************************************************************************/
acpi_walk_namespace(acpi_object_type type,
acpi_handle start_object,
u32 max_depth,
- acpi_walk_callback user_function,
+ acpi_walk_callback pre_order_visit,
+ acpi_walk_callback post_order_visit,
void *context, void **return_value)
{
acpi_status status;
/* Parameter validation */
- if ((type > ACPI_TYPE_LOCAL_MAX) || (!max_depth) || (!user_function)) {
+ if ((type > ACPI_TYPE_LOCAL_MAX) ||
+ (!max_depth) || (!pre_order_visit && !post_order_visit)) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
}
status = acpi_ns_walk_namespace(type, start_object, max_depth,
- ACPI_NS_WALK_UNLOCK, user_function,
- context, return_value);
+ ACPI_NS_WALK_UNLOCK, pre_order_visit,
+ post_order_visit, context,
+ return_value);
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
status = acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK,
- acpi_ns_get_device_callback, &info,
- return_value);
+ acpi_ns_get_device_callback, NULL,
+ &info, return_value);
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return_ACPI_STATUS(status);
acpi_walk_namespace(ACPI_TYPE_DEVICE,
ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
- container_walk_namespace_cb, &action, NULL);
+ container_walk_namespace_cb, NULL, &action, NULL);
return (0);
}
acpi_walk_namespace(ACPI_TYPE_DEVICE,
ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
- container_walk_namespace_cb, &action, NULL);
+ container_walk_namespace_cb, NULL, &action, NULL);
acpi_bus_unregister_driver(&acpi_container_driver);
/* Find dependent devices */
acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, find_dock_devices, dock_station,
- NULL);
+ ACPI_UINT32_MAX, find_dock_devices, NULL,
+ dock_station, NULL);
/* add the dock station as a device dependent on itself */
dd = alloc_dock_dependent_device(handle);
/* look for a dock station */
acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, find_dock, NULL, NULL);
+ ACPI_UINT32_MAX, find_dock, NULL, NULL, NULL);
/* look for bay */
acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, find_bay, NULL, NULL);
+ ACPI_UINT32_MAX, find_bay, NULL, NULL, NULL);
if (!dock_station_count) {
printk(KERN_INFO PREFIX "No dock devices found.\n");
return 0;
/* Find and register all query methods */
acpi_walk_namespace(ACPI_TYPE_METHOD, ec->handle, 1,
- acpi_ec_register_query_methods, ec, NULL);
+ acpi_ec_register_query_methods, NULL, ec, NULL);
if (!first_ec)
first_ec = ec;
if (!parent)
return NULL;
acpi_walk_namespace(ACPI_TYPE_DEVICE, parent,
- 1, do_acpi_find_child, &find, NULL);
+ 1, do_acpi_find_child, NULL, &find, NULL);
return find.handle;
}
dbg("p2p bridge walk, pci_bus = %x\n", dev->subordinate->number);
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1,
- user_function, &child_context, NULL);
+ user_function, NULL, &child_context, NULL);
if (ACPI_FAILURE(status))
goto out;
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1,
- walk_p2p_bridge, &child_context, NULL);
+ walk_p2p_bridge, NULL, &child_context, NULL);
out:
pci_dev_put(dev);
return AE_OK;
dbg("root bridge walk, pci_bus = %x\n", pci_bus->number);
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1,
- user_function, &context, NULL);
+ user_function, NULL, &context, NULL);
if (ACPI_FAILURE(status))
return status;
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1,
- walk_p2p_bridge, &context, NULL);
+ walk_p2p_bridge, NULL, &context, NULL);
if (ACPI_FAILURE(status))
err("%s: walk_p2p_bridge failure - %d\n", __func__, status);
acpi_walk_namespace(ACPI_TYPE_PROCESSOR,
ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
- processor_walk_namespace_cb, &action, NULL);
+ processor_walk_namespace_cb, NULL, &action, NULL);
#endif
register_hotcpu_notifier(&acpi_cpu_notifier);
}
acpi_walk_namespace(ACPI_TYPE_PROCESSOR,
ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
- processor_walk_namespace_cb, &action, NULL);
+ processor_walk_namespace_cb, NULL, &action, NULL);
#endif
unregister_hotcpu_notifier(&acpi_cpu_notifier);
}
status = acpi_bus_check_add(handle, 0, ops, &device);
if (ACPI_SUCCESS(status))
acpi_walk_namespace(ACPI_TYPE_ANY, handle, ACPI_UINT32_MAX,
- acpi_bus_check_add, ops, &device);
+ acpi_bus_check_add, NULL, ops, &device);
if (child)
*child = device;
/* Only check for backlight functionality if one of the above hit. */
if (video_caps)
acpi_walk_namespace(ACPI_TYPE_DEVICE, device->handle,
- ACPI_UINT32_MAX, acpi_backlight_cap_match,
+ ACPI_UINT32_MAX, acpi_backlight_cap_match, NULL,
&video_caps, NULL);
return video_caps;
if (!graphics_handle) {
/* Only do the global walk through all graphics devices once */
acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, find_video,
+ ACPI_UINT32_MAX, find_video, NULL,
&caps, NULL);
/* There might be boot param flags set already... */
acpi_video_support |= caps;
return 0;
}
acpi_walk_namespace(ACPI_TYPE_DEVICE, graphics_handle,
- ACPI_UINT32_MAX, find_video,
+ ACPI_UINT32_MAX, find_video, NULL,
&caps, NULL);
}
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "We have 0x%lX video support %s %s\n",
acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
- check_lid_device, &lid_present, NULL);
+ check_lid_device, NULL, &lid_present, NULL);
return lid_present;
}
smbus_cmi->cap_write = 0;
acpi_walk_namespace(ACPI_TYPE_METHOD, smbus_cmi->handle, 1,
- acpi_smbus_cmi_query_methods, smbus_cmi, NULL);
+ acpi_smbus_cmi_query_methods, NULL, smbus_cmi, NULL);
if (smbus_cmi->cap_info == 0)
goto err;
return found;
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, 1,
- check_hotplug, (void *)&found, NULL);
+ check_hotplug, NULL, (void *)&found, NULL);
return found;
}
EXPORT_SYMBOL_GPL(acpi_pci_detect_ejectable);
int found = acpi_pci_detect_ejectable(handle);
if (!found) {
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1,
- is_pci_dock_device, (void *)&found, NULL);
+ is_pci_dock_device, NULL, (void *)&found, NULL);
}
return found;
}
/* register all slot objects under this bridge */
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, bridge->handle, (u32)1,
- register_slot, bridge, NULL);
+ register_slot, NULL, bridge, NULL);
if (ACPI_FAILURE(status)) {
list_del(&bridge->list);
return;
/* search P2P bridges under this p2p bridge */
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1,
- find_p2p_bridge, NULL, NULL);
+ find_p2p_bridge, NULL, NULL, NULL);
if (ACPI_FAILURE(status))
warn("find_p2p_bridge failed (error code = 0x%x)\n", status);
/* search P2P bridges under this host bridge */
status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1,
- find_p2p_bridge, NULL, NULL);
+ find_p2p_bridge, NULL, NULL, NULL);
if (ACPI_FAILURE(status))
warn("find_p2p_bridge failed (error code = 0x%x)\n", status);
/* cleanup p2p bridges under this P2P bridge
in a depth-first manner */
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, (u32)1,
- cleanup_p2p_bridge, NULL, NULL);
+ cleanup_p2p_bridge, NULL, NULL, NULL);
bridge = acpiphp_handle_to_bridge(handle);
if (bridge)
/* cleanup p2p bridges under this host bridge
in a depth-first manner */
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle,
- (u32)1, cleanup_p2p_bridge, NULL, NULL);
+ (u32)1, cleanup_p2p_bridge, NULL, NULL, NULL);
/*
* On root bridges with hotplug slots directly underneath (ie,
{
ioapic_add(handle, 0, NULL, NULL);
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle,
- ACPI_UINT32_MAX, ioapic_add, NULL, NULL);
+ ACPI_UINT32_MAX, ioapic_add, NULL, NULL, NULL);
return 0;
}
{
ioapic_remove(handle, 0, NULL, NULL);
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle,
- ACPI_UINT32_MAX, ioapic_remove, NULL, NULL);
+ ACPI_UINT32_MAX, ioapic_remove, NULL, NULL, NULL);
return 0;
}
bridge = acpiphp_handle_to_bridge(handle);
if (type == ACPI_NOTIFY_BUS_CHECK) {
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, ACPI_UINT32_MAX,
- count_sub_bridges, &num_sub_bridges, NULL);
+ count_sub_bridges, NULL, &num_sub_bridges, NULL);
}
if (!bridge && !num_sub_bridges) {
}
if (num_sub_bridges)
acpi_walk_namespace(ACPI_TYPE_DEVICE, handle,
- ACPI_UINT32_MAX, check_sub_bridges, NULL, NULL);
+ ACPI_UINT32_MAX, check_sub_bridges, NULL, NULL, NULL);
break;
case ACPI_NOTIFY_DEVICE_CHECK:
int num = 0;
acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, find_root_bridges, &num, NULL);
+ ACPI_UINT32_MAX, find_root_bridges, NULL, &num, NULL);
if (num <= 0)
return -1;
dbg("%s\n", __func__);
if (acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX, ibm_find_acpi_device,
+ ACPI_UINT32_MAX, ibm_find_acpi_device, NULL,
&ibm_acpi_handle, NULL) != FOUND_APCI) {
err("%s: acpi_walk_namespace failed\n", __func__);
retval = -ENODEV;
/* Looking for sensors in each ACPI thermal zone */
status = acpi_walk_namespace(ACPI_TYPE_THERMAL, ACPI_ROOT_OBJECT,
ACPI_UINT32_MAX,
- intel_menlow_register_sensor, NULL, NULL);
+ intel_menlow_register_sensor, NULL, NULL, NULL);
if (ACPI_FAILURE(status))
return -ENODEV;
if (debug) {
status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle,
- 1, sony_walk_callback, NULL, NULL);
+ 1, sony_walk_callback, NULL, NULL, NULL);
if (ACPI_FAILURE(status)) {
printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n");
result = -ENODEV;
*/
status = acpi_walk_namespace(ACPI_TYPE_METHOD, vid_handle, 3,
- tpacpi_acpi_walk_find_bcl, NULL,
+ tpacpi_acpi_walk_find_bcl, NULL, NULL,
&bcl_ptr);
if (ACPI_SUCCESS(status) && bcl_levels > 2) {
acpi_walk_namespace(acpi_object_type type,
acpi_handle start_object,
u32 max_depth,
- acpi_walk_callback user_function,
+ acpi_walk_callback pre_order_visit,
+ acpi_walk_callback post_order_visit,
void *context, void **return_value);
acpi_status
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff