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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-09 08:47:46 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-09 08:47:46 -0700 |
commit | 953969ddf5b049361ed1e8471cc43dc4134d2a6f (patch) | |
tree | e4b84effa78a7e34d516142ee8ad1441906e33de | |
parent | b862f3b099f3ea672c7438c0b282ce8201d39dfc (diff) | |
download | linux-stable-953969ddf5b049361ed1e8471cc43dc4134d2a6f.tar.gz linux-stable-953969ddf5b049361ed1e8471cc43dc4134d2a6f.tar.bz2 linux-stable-953969ddf5b049361ed1e8471cc43dc4134d2a6f.zip |
Revert "ACPI: dock driver"
This reverts commit a5e1b94008f2a96abf4a0c0371a55a56b320c13e.
Adrian Bunk points out that it has build errors, and apparently no
maintenance. Throw it out.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r-- | drivers/acpi/Kconfig | 7 | ||||
-rw-r--r-- | drivers/acpi/Makefile | 1 | ||||
-rw-r--r-- | drivers/acpi/dock.c | 739 | ||||
-rw-r--r-- | drivers/acpi/scan.c | 23 | ||||
-rw-r--r-- | include/acpi/acpi_bus.h | 2 | ||||
-rw-r--r-- | include/acpi/acpi_drivers.h | 17 |
6 files changed, 1 insertions, 788 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index fef7bab12244..290c767dd77f 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -133,13 +133,6 @@ config ACPI_FAN This driver adds support for ACPI fan devices, allowing user-mode applications to perform basic fan control (on, off, status). -config ACPI_DOCK - tristate "Dock" - depends on !ACPI_IBM_DOCK - default y - help - This driver adds support for ACPI controlled docking stations - config ACPI_PROCESSOR tristate "Processor" default y diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index bce7ca27b429..bb5b80a80b18 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -42,7 +42,6 @@ obj-$(CONFIG_ACPI_BATTERY) += battery.o obj-$(CONFIG_ACPI_BUTTON) += button.o obj-$(CONFIG_ACPI_EC) += ec.o obj-$(CONFIG_ACPI_FAN) += fan.o -obj-$(CONFIG_ACPI_DOCK) += dock.o obj-$(CONFIG_ACPI_VIDEO) += video.o obj-$(CONFIG_ACPI_HOTKEY) += hotkey.o obj-y += pci_root.o pci_link.o pci_irq.o pci_bind.o diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c deleted file mode 100644 index 510a94524298..000000000000 --- a/drivers/acpi/dock.c +++ /dev/null @@ -1,739 +0,0 @@ -/* - * dock.c - ACPI dock station driver - * - * Copyright (C) 2006 Kristen Carlson Accardi <kristen.c.accardi@intel.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/notifier.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> - -#define ACPI_DOCK_DRIVER_NAME "ACPI Dock Station Driver" - -ACPI_MODULE_NAME("dock") -MODULE_AUTHOR("Kristen Carlson Accardi"); -MODULE_DESCRIPTION(ACPI_DOCK_DRIVER_NAME); -MODULE_LICENSE("GPL"); - -static struct atomic_notifier_head dock_notifier_list; - -struct dock_station { - acpi_handle handle; - unsigned long last_dock_time; - u32 flags; - spinlock_t dd_lock; - spinlock_t hp_lock; - struct list_head dependent_devices; - struct list_head hotplug_devices; -}; - -struct dock_dependent_device { - struct list_head list; - struct list_head hotplug_list; - acpi_handle handle; - acpi_notify_handler handler; - void *context; -}; - -#define DOCK_DOCKING 0x00000001 -#define DOCK_EVENT KOBJ_DOCK -#define UNDOCK_EVENT KOBJ_UNDOCK - -static struct dock_station *dock_station; - -/***************************************************************************** - * Dock Dependent device functions * - *****************************************************************************/ -/** - * alloc_dock_dependent_device - allocate and init a dependent device - * @handle: the acpi_handle of the dependent device - * - * Allocate memory for a dependent device structure for a device referenced - * by the acpi handle - */ -static struct dock_dependent_device * -alloc_dock_dependent_device(acpi_handle handle) -{ - struct dock_dependent_device *dd; - - dd = kzalloc(sizeof(*dd), GFP_KERNEL); - if (dd) { - dd->handle = handle; - INIT_LIST_HEAD(&dd->list); - INIT_LIST_HEAD(&dd->hotplug_list); - } - return dd; -} - -/** - * add_dock_dependent_device - associate a device with the dock station - * @ds: The dock station - * @dd: The dependent device - * - * Add the dependent device to the dock's dependent device list. - */ -static void -add_dock_dependent_device(struct dock_station *ds, - struct dock_dependent_device *dd) -{ - spin_lock(&ds->dd_lock); - list_add_tail(&dd->list, &ds->dependent_devices); - spin_unlock(&ds->dd_lock); -} - -/** - * dock_add_hotplug_device - associate a hotplug handler with the dock station - * @ds: The dock station - * @dd: The dependent device struct - * - * Add the dependent device to the dock's hotplug device list - */ -static void -dock_add_hotplug_device(struct dock_station *ds, - struct dock_dependent_device *dd) -{ - spin_lock(&ds->hp_lock); - list_add_tail(&dd->hotplug_list, &ds->hotplug_devices); - spin_unlock(&ds->hp_lock); -} - -/** - * dock_del_hotplug_device - remove a hotplug handler from the dock station - * @ds: The dock station - * @dd: the dependent device struct - * - * Delete the dependent device from the dock's hotplug device list - */ -static void -dock_del_hotplug_device(struct dock_station *ds, - struct dock_dependent_device *dd) -{ - spin_lock(&ds->hp_lock); - list_del(&dd->hotplug_list); - spin_unlock(&ds->hp_lock); -} - -/** - * find_dock_dependent_device - get a device dependent on this dock - * @ds: the dock station - * @handle: the acpi_handle of the device we want - * - * iterate over the dependent device list for this dock. If the - * dependent device matches the handle, return. - */ -static struct dock_dependent_device * -find_dock_dependent_device(struct dock_station *ds, acpi_handle handle) -{ - struct dock_dependent_device *dd; - - spin_lock(&ds->dd_lock); - list_for_each_entry(dd, &ds->dependent_devices, list) { - if (handle == dd->handle) { - spin_unlock(&ds->dd_lock); - return dd; - } - } - spin_unlock(&ds->dd_lock); - return NULL; -} - -/***************************************************************************** - * Dock functions * - *****************************************************************************/ -/** - * is_dock - see if a device is a dock station - * @handle: acpi handle of the device - * - * If an acpi object has a _DCK method, then it is by definition a dock - * station, so return true. - */ -static int is_dock(acpi_handle handle) -{ - acpi_status status; - acpi_handle tmp; - - status = acpi_get_handle(handle, "_DCK", &tmp); - if (ACPI_FAILURE(status)) - return 0; - return 1; -} - -/** - * is_dock_device - see if a device is on a dock station - * @handle: acpi handle of the device - * - * If this device is either the dock station itself, - * or is a device dependent on the dock station, then it - * is a dock device - */ -int is_dock_device(acpi_handle handle) -{ - if (!dock_station) - return 0; - - if (is_dock(handle) || find_dock_dependent_device(dock_station, handle)) - return 1; - - return 0; -} - -EXPORT_SYMBOL_GPL(is_dock_device); - -/** - * dock_present - see if the dock station is present. - * @ds: the dock station - * - * execute the _STA method. note that present does not - * imply that we are docked. - */ -static int dock_present(struct dock_station *ds) -{ - unsigned long sta; - acpi_status status; - - if (ds) { - status = acpi_evaluate_integer(ds->handle, "_STA", NULL, &sta); - if (ACPI_SUCCESS(status) && sta) - return 1; - } - return 0; -} - - - -/** - * dock_create_acpi_device - add new devices to acpi - * @handle - handle of the device to add - * - * This function will create a new acpi_device for the given - * handle if one does not exist already. This should cause - * acpi to scan for drivers for the given devices, and call - * matching driver's add routine. - * - * Returns a pointer to the acpi_device corresponding to the handle. - */ -static struct acpi_device * dock_create_acpi_device(acpi_handle handle) -{ - struct acpi_device *device = NULL; - struct acpi_device *parent_device; - acpi_handle parent; - int ret; - - if (acpi_bus_get_device(handle, &device)) { - /* - * no device created for this object, - * so we should create one. - */ - acpi_get_parent(handle, &parent); - if (acpi_bus_get_device(parent, &parent_device)) - parent_device = NULL; - - ret = acpi_bus_add(&device, parent_device, handle, - ACPI_BUS_TYPE_DEVICE); - if (ret) { - pr_debug("error adding bus, %x\n", - -ret); - return NULL; - } - } - return device; -} - -/** - * dock_remove_acpi_device - remove the acpi_device struct from acpi - * @handle - the handle of the device to remove - * - * Tell acpi to remove the acpi_device. This should cause any loaded - * driver to have it's remove routine called. - */ -static void dock_remove_acpi_device(acpi_handle handle) -{ - struct acpi_device *device; - int ret; - - if (!acpi_bus_get_device(handle, &device)) { - ret = acpi_bus_trim(device, 1); - if (ret) - pr_debug("error removing bus, %x\n", -ret); - } -} - - -/** - * hotplug_dock_devices - insert or remove devices on the dock station - * @ds: the dock station - * @event: either bus check or eject request - * - * Some devices on the dock station need to have drivers called - * to perform hotplug operations after a dock event has occurred. - * Traverse the list of dock devices that have registered a - * hotplug handler, and call the handler. - */ -static void hotplug_dock_devices(struct dock_station *ds, u32 event) -{ - struct dock_dependent_device *dd; - - spin_lock(&ds->hp_lock); - - /* - * First call driver specific hotplug functions - */ - list_for_each_entry(dd, &ds->hotplug_devices, hotplug_list) { - if (dd->handler) - dd->handler(dd->handle, event, dd->context); - } - - /* - * Now make sure that an acpi_device is created for each - * dependent device, or removed if this is an eject request. - * This will cause acpi_drivers to be stopped/started if they - * exist - */ - list_for_each_entry(dd, &ds->dependent_devices, list) { - if (event == ACPI_NOTIFY_EJECT_REQUEST) - dock_remove_acpi_device(dd->handle); - else - dock_create_acpi_device(dd->handle); - } - spin_unlock(&ds->hp_lock); -} - -static void dock_event(struct dock_station *ds, u32 event, int num) -{ - struct acpi_device *device; - - device = dock_create_acpi_device(ds->handle); - if (device) - kobject_uevent(&device->kobj, num); -} - -/** - * eject_dock - respond to a dock eject request - * @ds: the dock station - * - * This is called after _DCK is called, to execute the dock station's - * _EJ0 method. - */ -static void eject_dock(struct dock_station *ds) -{ - struct acpi_object_list arg_list; - union acpi_object arg; - acpi_status status; - acpi_handle tmp; - - /* all dock devices should have _EJ0, but check anyway */ - status = acpi_get_handle(ds->handle, "_EJ0", &tmp); - if (ACPI_FAILURE(status)) { - pr_debug("No _EJ0 support for dock device\n"); - return; - } - - arg_list.count = 1; - arg_list.pointer = &arg; - arg.type = ACPI_TYPE_INTEGER; - arg.integer.value = 1; - - if (ACPI_FAILURE(acpi_evaluate_object(ds->handle, "_EJ0", - &arg_list, NULL))) - pr_debug("Failed to evaluate _EJ0!\n"); -} - -/** - * handle_dock - handle a dock event - * @ds: the dock station - * @dock: to dock, or undock - that is the question - * - * Execute the _DCK method in response to an acpi event - */ -static void handle_dock(struct dock_station *ds, int dock) -{ - acpi_status status; - struct acpi_object_list arg_list; - union acpi_object arg; - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - struct acpi_buffer name_buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - union acpi_object *obj; - - acpi_get_name(ds->handle, ACPI_FULL_PATHNAME, &name_buffer); - obj = name_buffer.pointer; - - printk(KERN_INFO PREFIX "%s\n", dock ? "docking" : "undocking"); - - /* _DCK method has one argument */ - arg_list.count = 1; - arg_list.pointer = &arg; - arg.type = ACPI_TYPE_INTEGER; - arg.integer.value = dock; - status = acpi_evaluate_object(ds->handle, "_DCK", &arg_list, &buffer); - if (ACPI_FAILURE(status)) - pr_debug("%s: failed to execute _DCK\n", obj->string.pointer); - kfree(buffer.pointer); - kfree(name_buffer.pointer); -} - -static inline void dock(struct dock_station *ds) -{ - handle_dock(ds, 1); -} - -static inline void undock(struct dock_station *ds) -{ - handle_dock(ds, 0); -} - -static inline void begin_dock(struct dock_station *ds) -{ - ds->flags |= DOCK_DOCKING; -} - -static inline void complete_dock(struct dock_station *ds) -{ - ds->flags &= ~(DOCK_DOCKING); - ds->last_dock_time = jiffies; -} - -/** - * dock_in_progress - see if we are in the middle of handling a dock event - * @ds: the dock station - * - * Sometimes while docking, false dock events can be sent to the driver - * because good connections aren't made or some other reason. Ignore these - * if we are in the middle of doing something. - */ -static int dock_in_progress(struct dock_station *ds) -{ - if ((ds->flags & DOCK_DOCKING) || - time_before(jiffies, (ds->last_dock_time + HZ))) - return 1; - return 0; -} - -/** - * register_dock_notifier - add yourself to the dock notifier list - * @nb: the callers notifier block - * - * If a driver wishes to be notified about dock events, they can - * use this function to put a notifier block on the dock notifier list. - * this notifier call chain will be called after a dock event, but - * before hotplugging any new devices. - */ -int register_dock_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&dock_notifier_list, nb); -} - -EXPORT_SYMBOL_GPL(register_dock_notifier); - -/** - * unregister_dock_notifier - remove yourself from the dock notifier list - * @nb: the callers notifier block - */ -void unregister_dock_notifier(struct notifier_block *nb) -{ - atomic_notifier_chain_unregister(&dock_notifier_list, nb); -} - -EXPORT_SYMBOL_GPL(unregister_dock_notifier); - -/** - * register_hotplug_dock_device - register a hotplug function - * @handle: the handle of the device - * @handler: the acpi_notifier_handler to call after docking - * @context: device specific data - * - * If a driver would like to perform a hotplug operation after a dock - * event, they can register an acpi_notifiy_handler to be called by - * the dock driver after _DCK is executed. - */ -int -register_hotplug_dock_device(acpi_handle handle, acpi_notify_handler handler, - void *context) -{ - struct dock_dependent_device *dd; - - if (!dock_station) - return -ENODEV; - - /* - * make sure this handle is for a device dependent on the dock, - * this would include the dock station itself - */ - dd = find_dock_dependent_device(dock_station, handle); - if (dd) { - dd->handler = handler; - dd->context = context; - dock_add_hotplug_device(dock_station, dd); - return 0; - } - - return -EINVAL; -} - -EXPORT_SYMBOL_GPL(register_hotplug_dock_device); - -/** - * unregister_hotplug_dock_device - remove yourself from the hotplug list - * @handle: the acpi handle of the device - */ -void unregister_hotplug_dock_device(acpi_handle handle) -{ - struct dock_dependent_device *dd; - - if (!dock_station) - return; - - dd = find_dock_dependent_device(dock_station, handle); - if (dd) - dock_del_hotplug_device(dock_station, dd); -} - -EXPORT_SYMBOL_GPL(unregister_hotplug_dock_device); - -/** - * dock_notify - act upon an acpi dock notification - * @handle: the dock station handle - * @event: the acpi event - * @data: our driver data struct - * - * If we are notified to dock, then check to see if the dock is - * present and then dock. Notify all drivers of the dock event, - * and then hotplug and devices that may need hotplugging. For undock - * check to make sure the dock device is still present, then undock - * and hotremove all the devices that may need removing. - */ -static void dock_notify(acpi_handle handle, u32 event, void *data) -{ - struct dock_station *ds = (struct dock_station *)data; - - switch (event) { - case ACPI_NOTIFY_BUS_CHECK: - if (!dock_in_progress(ds) && dock_present(ds)) { - begin_dock(ds); - dock(ds); - if (!dock_present(ds)) { - printk(KERN_ERR PREFIX "Unable to dock!\n"); - break; - } - atomic_notifier_call_chain(&dock_notifier_list, - event, NULL); - hotplug_dock_devices(ds, event); - complete_dock(ds); - dock_event(ds, event, DOCK_EVENT); - } - break; - case ACPI_NOTIFY_DEVICE_CHECK: - /* - * According to acpi spec 3.0a, if a DEVICE_CHECK notification - * is sent and _DCK is present, it is assumed to mean an - * undock request. This notify routine will only be called - * for objects defining _DCK, so we will fall through to eject - * request here. However, we will pass an eject request through - * to the driver who wish to hotplug. - */ - case ACPI_NOTIFY_EJECT_REQUEST: - if (!dock_in_progress(ds) && dock_present(ds)) { - /* - * here we need to generate the undock - * event prior to actually doing the undock - * so that the device struct still exists. - */ - dock_event(ds, event, UNDOCK_EVENT); - hotplug_dock_devices(ds, ACPI_NOTIFY_EJECT_REQUEST); - undock(ds); - eject_dock(ds); - if (dock_present(ds)) - printk(KERN_ERR PREFIX "Unable to undock!\n"); - } - break; - default: - printk(KERN_ERR PREFIX "Unknown dock event %d\n", event); - } -} - -/** - * find_dock_devices - find devices on the dock station - * @handle: the handle of the device we are examining - * @lvl: unused - * @context: the dock station private data - * @rv: unused - * - * This function is called by acpi_walk_namespace. It will - * check to see if an object has an _EJD method. If it does, then it - * will see if it is dependent on the dock station. - */ -static acpi_status -find_dock_devices(acpi_handle handle, u32 lvl, void *context, void **rv) -{ - acpi_status status; - acpi_handle tmp; - struct dock_station *ds = (struct dock_station *)context; - struct dock_dependent_device *dd; - - status = acpi_bus_get_ejd(handle, &tmp); - if (ACPI_FAILURE(status)) - return AE_OK; - - if (tmp == ds->handle) { - dd = alloc_dock_dependent_device(handle); - if (dd) - add_dock_dependent_device(ds, dd); - } - - return AE_OK; -} - -/** - * dock_add - add a new dock station - * @handle: the dock station handle - * - * allocated and initialize a new dock station device. Find all devices - * that are on the dock station, and register for dock event notifications. - */ -static int dock_add(acpi_handle handle) -{ - int ret; - acpi_status status; - struct dock_dependent_device *dd; - - /* allocate & initialize the dock_station private data */ - dock_station = kzalloc(sizeof(*dock_station), GFP_KERNEL); - if (!dock_station) - return -ENOMEM; - dock_station->handle = handle; - dock_station->last_dock_time = jiffies - HZ; - INIT_LIST_HEAD(&dock_station->dependent_devices); - INIT_LIST_HEAD(&dock_station->hotplug_devices); - spin_lock_init(&dock_station->dd_lock); - spin_lock_init(&dock_station->hp_lock); - - /* Find dependent devices */ - acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, find_dock_devices, dock_station, - NULL); - - /* add the dock station as a device dependent on itself */ - dd = alloc_dock_dependent_device(handle); - if (!dd) { - kfree(dock_station); - return -ENOMEM; - } - add_dock_dependent_device(dock_station, dd); - - /* register for dock events */ - status = acpi_install_notify_handler(dock_station->handle, - ACPI_SYSTEM_NOTIFY, - dock_notify, dock_station); - - if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX "Error installing notify handler\n"); - ret = -ENODEV; - goto dock_add_err; - } - - printk(KERN_INFO PREFIX "%s \n", ACPI_DOCK_DRIVER_NAME); - - return 0; - -dock_add_err: - kfree(dock_station); - kfree(dd); - return ret; -} - -/** - * dock_remove - free up resources related to the dock station - */ -static int dock_remove(void) -{ - struct dock_dependent_device *dd, *tmp; - acpi_status status; - - if (!dock_station) - return 0; - - /* remove dependent devices */ - list_for_each_entry_safe(dd, tmp, &dock_station->dependent_devices, - list) - kfree(dd); - - /* remove dock notify handler */ - status = acpi_remove_notify_handler(dock_station->handle, - ACPI_SYSTEM_NOTIFY, - dock_notify); - if (ACPI_FAILURE(status)) - printk(KERN_ERR "Error removing notify handler\n"); - - /* free dock station memory */ - kfree(dock_station); - return 0; -} - -/** - * find_dock - look for a dock station - * @handle: acpi handle of a device - * @lvl: unused - * @context: counter of dock stations found - * @rv: unused - * - * This is called by acpi_walk_namespace to look for dock stations. - */ -static acpi_status -find_dock(acpi_handle handle, u32 lvl, void *context, void **rv) -{ - int *count = (int *)context; - acpi_status status = AE_OK; - - if (is_dock(handle)) { - if (dock_add(handle) >= 0) { - (*count)++; - status = AE_CTRL_TERMINATE; - } - } - return status; -} - -static int __init dock_init(void) -{ - int num = 0; - - dock_station = NULL; - - /* look for a dock station */ - acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, - ACPI_UINT32_MAX, find_dock, &num, NULL); - - if (!num) - return -ENODEV; - - return 0; -} - -static void __exit dock_exit(void) -{ - dock_remove(); -} - -postcore_initcall(dock_init); -module_exit(dock_exit); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 5fcb50c7b778..cac4fcdcfc8d 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -663,29 +663,6 @@ static int acpi_bus_find_driver(struct acpi_device *device) Device Enumeration -------------------------------------------------------------------------- */ -acpi_status -acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd) -{ - acpi_status status; - acpi_handle tmp; - struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - union acpi_object *obj; - - status = acpi_get_handle(handle, "_EJD", &tmp); - if (ACPI_FAILURE(status)) - return status; - - status = acpi_evaluate_object(handle, "_EJD", NULL, &buffer); - if (ACPI_SUCCESS(status)) { - obj = buffer.pointer; - status = acpi_get_handle(NULL, obj->string.pointer, ejd); - kfree(buffer.pointer); - } - return status; -} -EXPORT_SYMBOL_GPL(acpi_bus_get_ejd); - - static int acpi_bus_get_flags(struct acpi_device *device) { acpi_status status = AE_OK; diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index f338e40bd544..a2b3e390a503 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -334,7 +334,7 @@ int acpi_bus_add(struct acpi_device **child, struct acpi_device *parent, acpi_handle handle, int type); int acpi_bus_trim(struct acpi_device *start, int rmdevice); int acpi_bus_start(struct acpi_device *device); -acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd); + int acpi_match_ids(struct acpi_device *device, char *ids); int acpi_create_dir(struct acpi_device *); void acpi_remove_dir(struct acpi_device *); diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h index 6a5bdcefec64..b425f9bb6d43 100644 --- a/include/acpi/acpi_drivers.h +++ b/include/acpi/acpi_drivers.h @@ -110,21 +110,4 @@ int acpi_processor_set_thermal_limit(acpi_handle handle, int type); extern int acpi_specific_hotkey_enabled; -/*-------------------------------------------------------------------------- - Dock Station - -------------------------------------------------------------------------- */ -#if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE) -extern int is_dock_device(acpi_handle handle); -extern int register_dock_notifier(struct notifier_block *nb); -extern void unregister_dock_notifier(struct notifier_block *nb); -extern int register_hotplug_dock_device(acpi_handle handle, - acpi_notify_handler handler, void *context); -extern void unregister_hotplug_dock_device(acpi_handle handle); -#else -#define is_dock_device(h) (0) -#define register_dock_notifier(nb) (-ENODEV) -#define unregister_dock_notifier(nb) do { } while(0) -#define register_hotplug_dock_device(h1, h2, c) (-ENODEV) -#define unregister_hotplug_dock_device(h) do { } while(0) -#endif #endif /*__ACPI_DRIVERS_H__*/ |