asus-wmi: move generic code to asus-wmi

New Asus notebooks are using a WMI device similar to
the one used in Eee PCs. Since we don't want to load
a module named eeepc-laptop on Asus Notebooks, start by
copying all the code to asus-wmi.c.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>

1 files changed, 0 insertions, 1454 deletions

diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
deleted file mode 100644
index d3997757e790..000000000000
--- a/drivers/platform/x86/eeepc-wmi.c
+++ /dev/null
@@ -1,1454 +0,0 @@
-/*
- * Eee PC WMI hotkey driver
- *
- * Copyright(C) 2010 Intel Corporation.
- * Copyright(C) 2010 Corentin Chary <corentin.chary@gmail.com>
- *
- * Portions based on wistron_btns.c:
- * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
- * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
- * Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
- *
- *  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
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/input.h>
-#include <linux/input/sparse-keymap.h>
-#include <linux/fb.h>
-#include <linux/backlight.h>
-#include <linux/leds.h>
-#include <linux/rfkill.h>
-#include <linux/pci.h>
-#include <linux/pci_hotplug.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/platform_device.h>
-#include <linux/dmi.h>
-#include <acpi/acpi_bus.h>
-#include <acpi/acpi_drivers.h>
-
-#define	EEEPC_WMI_FILE	"eeepc-wmi"
-
-MODULE_AUTHOR("Yong Wang <yong.y.wang@intel.com>");
-MODULE_DESCRIPTION("Eee PC WMI Hotkey Driver");
-MODULE_LICENSE("GPL");
-
-#define EEEPC_ACPI_HID		"ASUS010" /* old _HID used in eeepc-laptop */
-
-#define EEEPC_WMI_EVENT_GUID	"ABBC0F72-8EA1-11D1-00A0-C90629100000"
-#define EEEPC_WMI_MGMT_GUID	"97845ED0-4E6D-11DE-8A39-0800200C9A66"
-
-MODULE_ALIAS("wmi:"EEEPC_WMI_EVENT_GUID);
-MODULE_ALIAS("wmi:"EEEPC_WMI_MGMT_GUID);
-
-#define NOTIFY_BRNUP_MIN		0x11
-#define NOTIFY_BRNUP_MAX		0x1f
-#define NOTIFY_BRNDOWN_MIN		0x20
-#define NOTIFY_BRNDOWN_MAX		0x2e
-
-/* WMI Methods */
-#define EEEPC_WMI_METHODID_DSTS		0x53544344
-#define EEEPC_WMI_METHODID_DEVS		0x53564544
-#define EEEPC_WMI_METHODID_CFVS		0x53564643
-
-/* Wireless */
-#define EEEPC_WMI_DEVID_WLAN		0x00010011
-#define EEEPC_WMI_DEVID_BLUETOOTH	0x00010013
-#define EEEPC_WMI_DEVID_WIMAX		0x00010017
-#define EEEPC_WMI_DEVID_WWAN3G		0x00010019
-
-/* Backlight and Brightness */
-#define EEEPC_WMI_DEVID_BACKLIGHT	0x00050011
-#define EEEPC_WMI_DEVID_BRIGHTNESS	0x00050012
-
-/* Misc */
-#define EEEPC_WMI_DEVID_CAMERA		0x00060013
-
-/* Storage */
-#define EEEPC_WMI_DEVID_CARDREADER	0x00080013
-
-/* Input */
-#define EEEPC_WMI_DEVID_TOUCHPAD	0x00100011
-#define EEEPC_WMI_DEVID_TOUCHPAD_LED	0x00100012
-
-/* DSTS masks */
-#define EEEPC_WMI_DSTS_STATUS_BIT	0x00000001
-#define EEEPC_WMI_DSTS_PRESENCE_BIT	0x00010000
-#define EEEPC_WMI_DSTS_BRIGHTNESS_MASK	0x000000FF
-#define EEEPC_WMI_DSTS_MAX_BRIGTH_MASK	0x0000FF00
-
-static bool hotplug_wireless;
-
-module_param(hotplug_wireless, bool, 0444);
-MODULE_PARM_DESC(hotplug_wireless,
-		 "Enable hotplug for wireless device. "
-		 "If your laptop needs that, please report to "
-		 "acpi4asus-user@lists.sourceforge.net.");
-
-static const struct key_entry eeepc_wmi_keymap[] = {
-	/* Sleep already handled via generic ACPI code */
-	{ KE_IGNORE, NOTIFY_BRNDOWN_MIN, { KEY_BRIGHTNESSDOWN } },
-	{ KE_IGNORE, NOTIFY_BRNUP_MIN, { KEY_BRIGHTNESSUP } },
-	{ KE_KEY, 0x30, { KEY_VOLUMEUP } },
-	{ KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
-	{ KE_KEY, 0x32, { KEY_MUTE } },
-	{ KE_KEY, 0x5c, { KEY_F15 } }, /* Power Gear key */
-	{ KE_KEY, 0x5d, { KEY_WLAN } },
-	{ KE_KEY, 0x6b, { KEY_F13 } }, /* Disable Touchpad */
-	{ KE_KEY, 0x82, { KEY_CAMERA } },
-	{ KE_KEY, 0x83, { KEY_CAMERA_ZOOMIN } },
-	{ KE_KEY, 0x88, { KEY_WLAN } },
-	{ KE_KEY, 0xcc, { KEY_SWITCHVIDEOMODE } },
-	{ KE_KEY, 0xe0, { KEY_PROG1 } }, /* Task Manager */
-	{ KE_KEY, 0xe1, { KEY_F14 } }, /* Change Resolution */
-	{ KE_KEY, 0xe9, { KEY_BRIGHTNESS_ZERO } },
-	{ KE_KEY, 0xeb, { KEY_CAMERA_ZOOMOUT } },
-	{ KE_KEY, 0xec, { KEY_CAMERA_UP } },
-	{ KE_KEY, 0xed, { KEY_CAMERA_DOWN } },
-	{ KE_KEY, 0xee, { KEY_CAMERA_LEFT } },
-	{ KE_KEY, 0xef, { KEY_CAMERA_RIGHT } },
-	{ KE_END, 0},
-};
-
-struct bios_args {
-	u32	dev_id;
-	u32	ctrl_param;
-};
-
-/*
- * eeepc-wmi/    - debugfs root directory
- *   dev_id      - current dev_id
- *   ctrl_param  - current ctrl_param
- *   devs        - call DEVS(dev_id, ctrl_param) and print result
- *   dsts        - call DSTS(dev_id)  and print result
- */
-struct eeepc_wmi_debug {
-	struct dentry *root;
-	u32 dev_id;
-	u32 ctrl_param;
-};
-
-struct eeepc_wmi {
-	bool hotplug_wireless;
-
-	struct input_dev *inputdev;
-	struct backlight_device *backlight_device;
-	struct platform_device *platform_device;
-
-	struct led_classdev tpd_led;
-	int tpd_led_wk;
-	struct workqueue_struct *led_workqueue;
-	struct work_struct tpd_led_work;
-
-	struct rfkill *wlan_rfkill;
-	struct rfkill *bluetooth_rfkill;
-	struct rfkill *wimax_rfkill;
-	struct rfkill *wwan3g_rfkill;
-
-	struct hotplug_slot *hotplug_slot;
-	struct mutex hotplug_lock;
-	struct mutex wmi_lock;
-	struct workqueue_struct *hotplug_workqueue;
-	struct work_struct hotplug_work;
-
-	struct eeepc_wmi_debug debug;
-};
-
-static int eeepc_wmi_input_init(struct eeepc_wmi *eeepc)
-{
-	int err;
-
-	eeepc->inputdev = input_allocate_device();
-	if (!eeepc->inputdev)
-		return -ENOMEM;
-
-	eeepc->inputdev->name = "Eee PC WMI hotkeys";
-	eeepc->inputdev->phys = EEEPC_WMI_FILE "/input0";
-	eeepc->inputdev->id.bustype = BUS_HOST;
-	eeepc->inputdev->dev.parent = &eeepc->platform_device->dev;
-
-	err = sparse_keymap_setup(eeepc->inputdev, eeepc_wmi_keymap, NULL);
-	if (err)
-		goto err_free_dev;
-
-	err = input_register_device(eeepc->inputdev);
-	if (err)
-		goto err_free_keymap;
-
-	return 0;
-
-err_free_keymap:
-	sparse_keymap_free(eeepc->inputdev);
-err_free_dev:
-	input_free_device(eeepc->inputdev);
-	return err;
-}
-
-static void eeepc_wmi_input_exit(struct eeepc_wmi *eeepc)
-{
-	if (eeepc->inputdev) {
-		sparse_keymap_free(eeepc->inputdev);
-		input_unregister_device(eeepc->inputdev);
-	}
-
-	eeepc->inputdev = NULL;
-}
-
-static acpi_status eeepc_wmi_get_devstate(u32 dev_id, u32 *retval)
-{
-	struct acpi_buffer input = { (acpi_size)sizeof(u32), &dev_id };
-	struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
-	union acpi_object *obj;
-	acpi_status status;
-	u32 tmp;
-
-	status = wmi_evaluate_method(EEEPC_WMI_MGMT_GUID,
-				     1, EEEPC_WMI_METHODID_DSTS,
-				     &input, &output);
-
-	if (ACPI_FAILURE(status))
-		return status;
-
-	obj = (union acpi_object *)output.pointer;
-	if (obj && obj->type == ACPI_TYPE_INTEGER)
-		tmp = (u32)obj->integer.value;
-	else
-		tmp = 0;
-
-	if (retval)
-		*retval = tmp;
-
-	kfree(obj);
-
-	return status;
-
-}
-
-static acpi_status eeepc_wmi_set_devstate(u32 dev_id, u32 ctrl_param,
-					  u32 *retval)
-{
-	struct bios_args args = {
-		.dev_id = dev_id,
-		.ctrl_param = ctrl_param,
-	};
-	struct acpi_buffer input = { (acpi_size)sizeof(args), &args };
-	acpi_status status;
-
-	if (!retval) {
-		status = wmi_evaluate_method(EEEPC_WMI_MGMT_GUID, 1,
-					     EEEPC_WMI_METHODID_DEVS,
-					     &input, NULL);
-	} else {
-		struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
-		union acpi_object *obj;
-		u32 tmp;
-
-		status = wmi_evaluate_method(EEEPC_WMI_MGMT_GUID, 1,
-					     EEEPC_WMI_METHODID_DEVS,
-					     &input, &output);
-
-		if (ACPI_FAILURE(status))
-			return status;
-
-		obj = (union acpi_object *)output.pointer;
-		if (obj && obj->type == ACPI_TYPE_INTEGER)
-			tmp = (u32)obj->integer.value;
-		else
-			tmp = 0;
-
-		*retval = tmp;
-
-		kfree(obj);
-	}
-
-	return status;
-}
-
-/* Helper for special devices with magic return codes */
-static int eeepc_wmi_get_devstate_bits(u32 dev_id, u32 mask)
-{
-	u32 retval = 0;
-	acpi_status status;
-
-	status = eeepc_wmi_get_devstate(dev_id, &retval);
-
-	if (ACPI_FAILURE(status))
-		return -EINVAL;
-
-	if (!(retval & EEEPC_WMI_DSTS_PRESENCE_BIT))
-		return -ENODEV;
-
-	return retval & mask;
-}
-
-static int eeepc_wmi_get_devstate_simple(u32 dev_id)
-{
-	return eeepc_wmi_get_devstate_bits(dev_id, EEEPC_WMI_DSTS_STATUS_BIT);
-}
-
-/*
- * LEDs
- */
-/*
- * These functions actually update the LED's, and are called from a
- * workqueue. By doing this as separate work rather than when the LED
- * subsystem asks, we avoid messing with the Eeepc ACPI stuff during a
- * potentially bad time, such as a timer interrupt.
- */
-static void tpd_led_update(struct work_struct *work)
-{
-	int ctrl_param;
-	struct eeepc_wmi *eeepc;
-
-	eeepc = container_of(work, struct eeepc_wmi, tpd_led_work);
-
-	ctrl_param = eeepc->tpd_led_wk;
-	eeepc_wmi_set_devstate(EEEPC_WMI_DEVID_TOUCHPAD_LED, ctrl_param, NULL);
-}
-
-static void tpd_led_set(struct led_classdev *led_cdev,
-			enum led_brightness value)
-{
-	struct eeepc_wmi *eeepc;
-
-	eeepc = container_of(led_cdev, struct eeepc_wmi, tpd_led);
-
-	eeepc->tpd_led_wk = !!value;
-	queue_work(eeepc->led_workqueue, &eeepc->tpd_led_work);
-}
-
-static int read_tpd_led_state(struct eeepc_wmi *eeepc)
-{
-	return eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_TOUCHPAD_LED);
-}
-
-static enum led_brightness tpd_led_get(struct led_classdev *led_cdev)
-{
-	struct eeepc_wmi *eeepc;
-
-	eeepc = container_of(led_cdev, struct eeepc_wmi, tpd_led);
-
-	return read_tpd_led_state(eeepc);
-}
-
-static int eeepc_wmi_led_init(struct eeepc_wmi *eeepc)
-{
-	int rv;
-
-	if (read_tpd_led_state(eeepc) < 0)
-		return 0;
-
-	eeepc->led_workqueue = create_singlethread_workqueue("led_workqueue");
-	if (!eeepc->led_workqueue)
-		return -ENOMEM;
-	INIT_WORK(&eeepc->tpd_led_work, tpd_led_update);
-
-	eeepc->tpd_led.name = "eeepc::touchpad";
-	eeepc->tpd_led.brightness_set = tpd_led_set;
-	eeepc->tpd_led.brightness_get = tpd_led_get;
-	eeepc->tpd_led.max_brightness = 1;
-
-	rv = led_classdev_register(&eeepc->platform_device->dev,
-				   &eeepc->tpd_led);
-	if (rv) {
-		destroy_workqueue(eeepc->led_workqueue);
-		return rv;
-	}
-
-	return 0;
-}
-
-static void eeepc_wmi_led_exit(struct eeepc_wmi *eeepc)
-{
-	if (eeepc->tpd_led.dev)
-		led_classdev_unregister(&eeepc->tpd_led);
-	if (eeepc->led_workqueue)
-		destroy_workqueue(eeepc->led_workqueue);
-}
-
-/*
- * PCI hotplug (for wlan rfkill)
- */
-static bool eeepc_wlan_rfkill_blocked(struct eeepc_wmi *eeepc)
-{
-	int result = eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_WLAN);
-
-	if (result < 0)
-		return false;
-	return !result;
-}
-
-static void eeepc_rfkill_hotplug(struct eeepc_wmi *eeepc)
-{
-	struct pci_dev *dev;
-	struct pci_bus *bus;
-	bool blocked;
-	bool absent;
-	u32 l;
-
-	mutex_lock(&eeepc->wmi_lock);
-	blocked = eeepc_wlan_rfkill_blocked(eeepc);
-	mutex_unlock(&eeepc->wmi_lock);
-
-	mutex_lock(&eeepc->hotplug_lock);
-
-	if (eeepc->wlan_rfkill)
-		rfkill_set_sw_state(eeepc->wlan_rfkill, blocked);
-
-	if (eeepc->hotplug_slot) {
-		bus = pci_find_bus(0, 1);
-		if (!bus) {
-			pr_warning("Unable to find PCI bus 1?\n");
-			goto out_unlock;
-		}
-
-		if (pci_bus_read_config_dword(bus, 0, PCI_VENDOR_ID, &l)) {
-			pr_err("Unable to read PCI config space?\n");
-			goto out_unlock;
-		}
-		absent = (l == 0xffffffff);
-
-		if (blocked != absent) {
-			pr_warning("BIOS says wireless lan is %s, "
-					"but the pci device is %s\n",
-				blocked ? "blocked" : "unblocked",
-				absent ? "absent" : "present");
-			pr_warning("skipped wireless hotplug as probably "
-					"inappropriate for this model\n");
-			goto out_unlock;
-		}
-
-		if (!blocked) {
-			dev = pci_get_slot(bus, 0);
-			if (dev) {
-				/* Device already present */
-				pci_dev_put(dev);
-				goto out_unlock;
-			}
-			dev = pci_scan_single_device(bus, 0);
-			if (dev) {
-				pci_bus_assign_resources(bus);
-				if (pci_bus_add_device(dev))
-					pr_err("Unable to hotplug wifi\n");
-			}
-		} else {
-			dev = pci_get_slot(bus, 0);
-			if (dev) {
-				pci_remove_bus_device(dev);
-				pci_dev_put(dev);
-			}
-		}
-	}
-
-out_unlock:
-	mutex_unlock(&eeepc->hotplug_lock);
-}
-
-static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
-{
-	struct eeepc_wmi *eeepc = data;
-
-	if (event != ACPI_NOTIFY_BUS_CHECK)
-		return;
-
-	/*
-	 * We can't call directly eeepc_rfkill_hotplug because most
-	 * of the time WMBC is still being executed and not reetrant.
-	 * There is currently no way to tell ACPICA that  we want this
-	 * method to be serialized, we schedule a eeepc_rfkill_hotplug
-	 * call later, in a safer context.
-	 */
-	queue_work(eeepc->hotplug_workqueue, &eeepc->hotplug_work);
-}
-
-static int eeepc_register_rfkill_notifier(struct eeepc_wmi *eeepc,
-					  char *node)
-{
-	acpi_status status;
-	acpi_handle handle;
-
-	status = acpi_get_handle(NULL, node, &handle);
-
-	if (ACPI_SUCCESS(status)) {
-		status = acpi_install_notify_handler(handle,
-						     ACPI_SYSTEM_NOTIFY,
-						     eeepc_rfkill_notify,
-						     eeepc);
-		if (ACPI_FAILURE(status))
-			pr_warning("Failed to register notify on %s\n", node);
-	} else
-		return -ENODEV;
-
-	return 0;
-}
-
-static void eeepc_unregister_rfkill_notifier(struct eeepc_wmi *eeepc,
-					     char *node)
-{
-	acpi_status status = AE_OK;
-	acpi_handle handle;
-
-	status = acpi_get_handle(NULL, node, &handle);
-
-	if (ACPI_SUCCESS(status)) {
-		status = acpi_remove_notify_handler(handle,
-						     ACPI_SYSTEM_NOTIFY,
-						     eeepc_rfkill_notify);
-		if (ACPI_FAILURE(status))
-			pr_err("Error removing rfkill notify handler %s\n",
-				node);
-	}
-}
-
-static int eeepc_get_adapter_status(struct hotplug_slot *hotplug_slot,
-				    u8 *value)
-{
-	int result = eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_WLAN);
-
-	if (result < 0)
-		return result;
-
-	*value = !!result;
-	return 0;
-}
-
-static void eeepc_cleanup_pci_hotplug(struct hotplug_slot *hotplug_slot)
-{
-	kfree(hotplug_slot->info);
-	kfree(hotplug_slot);
-}
-
-static struct hotplug_slot_ops eeepc_hotplug_slot_ops = {
-	.owner = THIS_MODULE,
-	.get_adapter_status = eeepc_get_adapter_status,
-	.get_power_status = eeepc_get_adapter_status,
-};
-
-static void eeepc_hotplug_work(struct work_struct *work)
-{
-	struct eeepc_wmi *eeepc;
-
-	eeepc = container_of(work, struct eeepc_wmi, hotplug_work);
-	eeepc_rfkill_hotplug(eeepc);
-}
-
-static int eeepc_setup_pci_hotplug(struct eeepc_wmi *eeepc)
-{
-	int ret = -ENOMEM;
-	struct pci_bus *bus = pci_find_bus(0, 1);
-
-	if (!bus) {
-		pr_err("Unable to find wifi PCI bus\n");
-		return -ENODEV;
-	}
-
-	eeepc->hotplug_workqueue =
-		create_singlethread_workqueue("hotplug_workqueue");
-	if (!eeepc->hotplug_workqueue)
-		goto error_workqueue;
-
-	INIT_WORK(&eeepc->hotplug_work, eeepc_hotplug_work);
-
-	eeepc->hotplug_slot = kzalloc(sizeof(struct hotplug_slot), GFP_KERNEL);
-	if (!eeepc->hotplug_slot)
-		goto error_slot;
-
-	eeepc->hotplug_slot->info = kzalloc(sizeof(struct hotplug_slot_info),
-					    GFP_KERNEL);
-	if (!eeepc->hotplug_slot->info)
-		goto error_info;
-
-	eeepc->hotplug_slot->private = eeepc;
-	eeepc->hotplug_slot->release = &eeepc_cleanup_pci_hotplug;
-	eeepc->hotplug_slot->ops = &eeepc_hotplug_slot_ops;
-	eeepc_get_adapter_status(eeepc->hotplug_slot,
-				 &eeepc->hotplug_slot->info->adapter_status);
-
-	ret = pci_hp_register(eeepc->hotplug_slot, bus, 0, "eeepc-wifi");
-	if (ret) {
-		pr_err("Unable to register hotplug slot - %d\n", ret);
-		goto error_register;
-	}
-
-	return 0;
-
-error_register:
-	kfree(eeepc->hotplug_slot->info);
-error_info:
-	kfree(eeepc->hotplug_slot);
-	eeepc->hotplug_slot = NULL;
-error_slot:
-	destroy_workqueue(eeepc->hotplug_workqueue);
-error_workqueue:
-	return ret;
-}
-
-/*
- * Rfkill devices
- */
-static int eeepc_rfkill_set(void *data, bool blocked)
-{
-	int dev_id = (unsigned long)data;
-	u32 ctrl_param = !blocked;
-	acpi_status status;
-
-	status = eeepc_wmi_set_devstate(dev_id, ctrl_param, NULL);
-
-	if (ACPI_FAILURE(status))
-		return -EIO;
-
-	return 0;
-}
-
-static void eeepc_rfkill_query(struct rfkill *rfkill, void *data)
-{
-	int dev_id = (unsigned long)data;
-	int result;
-
-	result = eeepc_wmi_get_devstate_simple(dev_id);
-
-	if (result < 0)
-		return ;
-
-	rfkill_set_sw_state(rfkill, !result);
-}
-
-static int eeepc_rfkill_wlan_set(void *data, bool blocked)
-{
-	struct eeepc_wmi *eeepc = data;
-	int ret;
-
-	/*
-	 * This handler is enabled only if hotplug is enabled.
-	 * In this case, the eeepc_wmi_set_devstate() will
-	 * trigger a wmi notification and we need to wait
-	 * this call to finish before being able to call
-	 * any wmi method
-	 */
-	mutex_lock(&eeepc->wmi_lock);
-	ret = eeepc_rfkill_set((void *)(long)EEEPC_WMI_DEVID_WLAN, blocked);
-	mutex_unlock(&eeepc->wmi_lock);
-	return ret;
-}
-
-static void eeepc_rfkill_wlan_query(struct rfkill *rfkill, void *data)
-{
-	eeepc_rfkill_query(rfkill, (void *)(long)EEEPC_WMI_DEVID_WLAN);
-}
-
-static const struct rfkill_ops eeepc_rfkill_wlan_ops = {
-	.set_block = eeepc_rfkill_wlan_set,
-	.query = eeepc_rfkill_wlan_query,
-};
-
-static const struct rfkill_ops eeepc_rfkill_ops = {
-	.set_block = eeepc_rfkill_set,
-	.query = eeepc_rfkill_query,
-};
-
-static int eeepc_new_rfkill(struct eeepc_wmi *eeepc,
-			    struct rfkill **rfkill,
-			    const char *name,
-			    enum rfkill_type type, int dev_id)
-{
-	int result = eeepc_wmi_get_devstate_simple(dev_id);
-
-	if (result < 0)
-		return result;
-
-	if (dev_id == EEEPC_WMI_DEVID_WLAN && eeepc->hotplug_wireless)
-		*rfkill = rfkill_alloc(name, &eeepc->platform_device->dev, type,
-				       &eeepc_rfkill_wlan_ops, eeepc);
-	else
-		*rfkill = rfkill_alloc(name, &eeepc->platform_device->dev, type,
-				       &eeepc_rfkill_ops, (void *)(long)dev_id);
-
-	if (!*rfkill)
-		return -EINVAL;
-
-	rfkill_init_sw_state(*rfkill, !result);
-	result = rfkill_register(*rfkill);
-	if (result) {
-		rfkill_destroy(*rfkill);
-		*rfkill = NULL;
-		return result;
-	}
-	return 0;
-}
-
-static void eeepc_wmi_rfkill_exit(struct eeepc_wmi *eeepc)
-{
-	eeepc_unregister_rfkill_notifier(eeepc, "\\_SB.PCI0.P0P5");
-	eeepc_unregister_rfkill_notifier(eeepc, "\\_SB.PCI0.P0P6");
-	eeepc_unregister_rfkill_notifier(eeepc, "\\_SB.PCI0.P0P7");
-	if (eeepc->wlan_rfkill) {
-		rfkill_unregister(eeepc->wlan_rfkill);
-		rfkill_destroy(eeepc->wlan_rfkill);
-		eeepc->wlan_rfkill = NULL;
-	}
-	/*
-	 * Refresh pci hotplug in case the rfkill state was changed after
-	 * eeepc_unregister_rfkill_notifier()
-	 */
-	eeepc_rfkill_hotplug(eeepc);
-	if (eeepc->hotplug_slot)
-		pci_hp_deregister(eeepc->hotplug_slot);
-	if (eeepc->hotplug_workqueue)
-		destroy_workqueue(eeepc->hotplug_workqueue);
-
-	if (eeepc->bluetooth_rfkill) {
-		rfkill_unregister(eeepc->bluetooth_rfkill);
-		rfkill_destroy(eeepc->bluetooth_rfkill);
-		eeepc->bluetooth_rfkill = NULL;
-	}
-	if (eeepc->wimax_rfkill) {
-		rfkill_unregister(eeepc->wimax_rfkill);
-		rfkill_destroy(eeepc->wimax_rfkill);
-		eeepc->wimax_rfkill = NULL;
-	}
-	if (eeepc->wwan3g_rfkill) {
-		rfkill_unregister(eeepc->wwan3g_rfkill);
-		rfkill_destroy(eeepc->wwan3g_rfkill);
-		eeepc->wwan3g_rfkill = NULL;
-	}
-}
-
-static int eeepc_wmi_rfkill_init(struct eeepc_wmi *eeepc)
-{
-	int result = 0;
-
-	mutex_init(&eeepc->hotplug_lock);
-	mutex_init(&eeepc->wmi_lock);
-
-	result = eeepc_new_rfkill(eeepc, &eeepc->wlan_rfkill,
-				  "eeepc-wlan", RFKILL_TYPE_WLAN,
-				  EEEPC_WMI_DEVID_WLAN);
-
-	if (result && result != -ENODEV)
-		goto exit;
-
-	result = eeepc_new_rfkill(eeepc, &eeepc->bluetooth_rfkill,
-				  "eeepc-bluetooth", RFKILL_TYPE_BLUETOOTH,
-				  EEEPC_WMI_DEVID_BLUETOOTH);
-
-	if (result && result != -ENODEV)
-		goto exit;
-
-	result = eeepc_new_rfkill(eeepc, &eeepc->wimax_rfkill,
-				  "eeepc-wimax", RFKILL_TYPE_WIMAX,
-				  EEEPC_WMI_DEVID_WIMAX);
-
-	if (result && result != -ENODEV)
-		goto exit;
-
-	result = eeepc_new_rfkill(eeepc, &eeepc->wwan3g_rfkill,
-				  "eeepc-wwan3g", RFKILL_TYPE_WWAN,
-				  EEEPC_WMI_DEVID_WWAN3G);
-
-	if (result && result != -ENODEV)
-		goto exit;
-
-	if (!eeepc->hotplug_wireless)
-		goto exit;
-
-	result = eeepc_setup_pci_hotplug(eeepc);
-	/*
-	 * If we get -EBUSY then something else is handling the PCI hotplug -
-	 * don't fail in this case
-	 */
-	if (result == -EBUSY)
-		result = 0;
-
-	eeepc_register_rfkill_notifier(eeepc, "\\_SB.PCI0.P0P5");
-	eeepc_register_rfkill_notifier(eeepc, "\\_SB.PCI0.P0P6");
-	eeepc_register_rfkill_notifier(eeepc, "\\_SB.PCI0.P0P7");
-	/*
-	 * Refresh pci hotplug in case the rfkill state was changed during
-	 * setup.
-	 */
-	eeepc_rfkill_hotplug(eeepc);
-
-exit:
-	if (result && result != -ENODEV)
-		eeepc_wmi_rfkill_exit(eeepc);
-
-	if (result == -ENODEV)
-		result = 0;
-
-	return result;
-}
-
-/*
- * Backlight
- */
-static int read_backlight_power(void)
-{
-	int ret = eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_BACKLIGHT);
-
-	if (ret < 0)
-		return ret;
-
-	return ret ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
-}
-
-static int read_brightness(struct backlight_device *bd)
-{
-	u32 retval;
-	acpi_status status;
-
-	status = eeepc_wmi_get_devstate(EEEPC_WMI_DEVID_BRIGHTNESS, &retval);
-
-	if (ACPI_FAILURE(status))
-		return -EIO;
-	else
-		return retval & EEEPC_WMI_DSTS_BRIGHTNESS_MASK;
-}
-
-static int update_bl_status(struct backlight_device *bd)
-{
-	u32 ctrl_param;
-	acpi_status status;
-	int power;
-
-	ctrl_param = bd->props.brightness;
-
-	status = eeepc_wmi_set_devstate(EEEPC_WMI_DEVID_BRIGHTNESS,
-					ctrl_param, NULL);
-
-	if (ACPI_FAILURE(status))
-		return -EIO;
-
-	power = read_backlight_power();
-	if (power != -ENODEV && bd->props.power != power) {
-		ctrl_param = !!(bd->props.power == FB_BLANK_UNBLANK);
-		status = eeepc_wmi_set_devstate(EEEPC_WMI_DEVID_BACKLIGHT,
-						ctrl_param, NULL);
-
-		if (ACPI_FAILURE(status))
-			return -EIO;
-	}
-	return 0;
-}
-
-static const struct backlight_ops eeepc_wmi_bl_ops = {
-	.get_brightness = read_brightness,
-	.update_status = update_bl_status,
-};
-
-static int eeepc_wmi_backlight_notify(struct eeepc_wmi *eeepc, int code)
-{
-	struct backlight_device *bd = eeepc->backlight_device;
-	int old = bd->props.brightness;
-	int new = old;
-
-	if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX)
-		new = code - NOTIFY_BRNUP_MIN + 1;
-	else if (code >= NOTIFY_BRNDOWN_MIN && code <= NOTIFY_BRNDOWN_MAX)
-		new = code - NOTIFY_BRNDOWN_MIN;
-
-	bd->props.brightness = new;
-	backlight_update_status(bd);
-	backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY);
-
-	return old;
-}
-
-static int eeepc_wmi_backlight_init(struct eeepc_wmi *eeepc)
-{
-	struct backlight_device *bd;
-	struct backlight_properties props;
-	int max;
-	int power;
-
-	max = eeepc_wmi_get_devstate_bits(EEEPC_WMI_DEVID_BRIGHTNESS,
-					  EEEPC_WMI_DSTS_MAX_BRIGTH_MASK);
-	power = read_backlight_power();
-
-	if (max < 0 && power < 0) {
-		/* Try to keep the original error */
-		if (max == -ENODEV && power == -ENODEV)
-			return -ENODEV;
-		if (max != -ENODEV)
-			return max;
-		else
-			return power;
-	}
-	if (max == -ENODEV)
-		max = 0;
-	if (power == -ENODEV)
-		power = FB_BLANK_UNBLANK;
-
-	memset(&props, 0, sizeof(struct backlight_properties));
-	props.max_brightness = max;
-	bd = backlight_device_register(EEEPC_WMI_FILE,
-				       &eeepc->platform_device->dev, eeepc,
-				       &eeepc_wmi_bl_ops, &props);
-	if (IS_ERR(bd)) {
-		pr_err("Could not register backlight device\n");
-		return PTR_ERR(bd);
-	}
-
-	eeepc->backlight_device = bd;
-
-	bd->props.brightness = read_brightness(bd);
-	bd->props.power = power;
-	backlight_update_status(bd);
-
-	return 0;
-}
-
-static void eeepc_wmi_backlight_exit(struct eeepc_wmi *eeepc)
-{
-	if (eeepc->backlight_device)
-		backlight_device_unregister(eeepc->backlight_device);
-
-	eeepc->backlight_device = NULL;
-}
-
-static void eeepc_wmi_notify(u32 value, void *context)
-{
-	struct eeepc_wmi *eeepc = context;
-	struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
-	union acpi_object *obj;
-	acpi_status status;
-	int code;
-	int orig_code;
-
-	status = wmi_get_event_data(value, &response);
-	if (status != AE_OK) {
-		pr_err("bad event status 0x%x\n", status);
-		return;
-	}
-
-	obj = (union acpi_object *)response.pointer;
-
-	if (obj && obj->type == ACPI_TYPE_INTEGER) {
-		code = obj->integer.value;
-		orig_code = code;
-
-		if (code >= NOTIFY_BRNUP_MIN && code <= NOTIFY_BRNUP_MAX)
-			code = NOTIFY_BRNUP_MIN;
-		else if (code >= NOTIFY_BRNDOWN_MIN &&
-			 code <= NOTIFY_BRNDOWN_MAX)
-			code = NOTIFY_BRNDOWN_MIN;
-
-		if (code == NOTIFY_BRNUP_MIN || code == NOTIFY_BRNDOWN_MIN) {
-			if (!acpi_video_backlight_support())
-				eeepc_wmi_backlight_notify(eeepc, orig_code);
-		}
-
-		if (!sparse_keymap_report_event(eeepc->inputdev,
-						code, 1, true))
-			pr_info("Unknown key %x pressed\n", code);
-	}
-
-	kfree(obj);
-}
-
-/*
- * Sys helpers
- */
-static int parse_arg(const char *buf, unsigned long count, int *val)
-{
-	if (!count)
-		return 0;
-	if (sscanf(buf, "%i", val) != 1)
-		return -EINVAL;
-	return count;
-}
-
-static ssize_t store_sys_wmi(int devid, const char *buf, size_t count)
-{
-	acpi_status status;
-	u32 retval;
-	int rv, value;
-
-	value = eeepc_wmi_get_devstate_simple(devid);
-	if (value == -ENODEV) /* Check device presence */
-		return value;
-
-	rv = parse_arg(buf, count, &value);
-	status = eeepc_wmi_set_devstate(devid, value, &retval);
-
-	if (ACPI_FAILURE(status))
-		return -EIO;
-	return rv;
-}
-
-static ssize_t show_sys_wmi(int devid, char *buf)
-{
-	int value = eeepc_wmi_get_devstate_simple(devid);
-
-	if (value < 0)
-		return value;
-
-	return sprintf(buf, "%d\n", value);
-}
-
-#define EEEPC_WMI_CREATE_DEVICE_ATTR(_name, _mode, _cm)			\
-	static ssize_t show_##_name(struct device *dev,			\
-				    struct device_attribute *attr,	\
-				    char *buf)				\
-	{								\
-		return show_sys_wmi(_cm, buf);				\
-	}								\
-	static ssize_t store_##_name(struct device *dev,		\
-				     struct device_attribute *attr,	\
-				     const char *buf, size_t count)	\
-	{								\
-		return store_sys_wmi(_cm, buf, count);			\
-	}								\
-	static struct device_attribute dev_attr_##_name = {		\
-		.attr = {						\
-			.name = __stringify(_name),			\
-			.mode = _mode },				\
-		.show   = show_##_name,					\
-		.store  = store_##_name,				\
-	}
-
-EEEPC_WMI_CREATE_DEVICE_ATTR(touchpad, 0644, EEEPC_WMI_DEVID_TOUCHPAD);
-EEEPC_WMI_CREATE_DEVICE_ATTR(camera, 0644, EEEPC_WMI_DEVID_CAMERA);
-EEEPC_WMI_CREATE_DEVICE_ATTR(cardr, 0644, EEEPC_WMI_DEVID_CARDREADER);
-
-static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr,
-			   const char *buf, size_t count)
-{
-	int value;
-	struct acpi_buffer input = { (acpi_size)sizeof(value), &value };
-	acpi_status status;
-
-	if (!count || sscanf(buf, "%i", &value) != 1)
-		return -EINVAL;
-	if (value < 0 || value > 2)
-		return -EINVAL;
-
-	status = wmi_evaluate_method(EEEPC_WMI_MGMT_GUID,
-				     1, EEEPC_WMI_METHODID_CFVS, &input, NULL);
-
-	if (ACPI_FAILURE(status))
-		return -EIO;
-	else
-		return count;
-}
-
-static DEVICE_ATTR(cpufv, S_IRUGO | S_IWUSR, NULL, store_cpufv);
-
-static struct attribute *platform_attributes[] = {
-	&dev_attr_cpufv.attr,
-	&dev_attr_camera.attr,
-	&dev_attr_cardr.attr,
-	&dev_attr_touchpad.attr,
-	NULL
-};
-
-static mode_t eeepc_sysfs_is_visible(struct kobject *kobj,
-				     struct attribute *attr,
-				     int idx)
-{
-	bool supported = true;
-	int devid = -1;
-
-	if (attr == &dev_attr_camera.attr)
-		devid = EEEPC_WMI_DEVID_CAMERA;
-	else if (attr == &dev_attr_cardr.attr)
-		devid = EEEPC_WMI_DEVID_CARDREADER;
-	else if (attr == &dev_attr_touchpad.attr)
-		devid = EEEPC_WMI_DEVID_TOUCHPAD;
-
-	if (devid != -1)
-		supported = eeepc_wmi_get_devstate_simple(devid) != -ENODEV;
-
-	return supported ? attr->mode : 0;
-}
-
-static struct attribute_group platform_attribute_group = {
-	.is_visible	= eeepc_sysfs_is_visible,
-	.attrs		= platform_attributes
-};
-
-static void eeepc_wmi_sysfs_exit(struct platform_device *device)
-{
-	sysfs_remove_group(&device->dev.kobj, &platform_attribute_group);
-}
-
-static int eeepc_wmi_sysfs_init(struct platform_device *device)
-{
-	return sysfs_create_group(&device->dev.kobj, &platform_attribute_group);
-}
-
-/*
- * Platform device
- */
-static int __init eeepc_wmi_platform_init(struct eeepc_wmi *eeepc)
-{
-	return eeepc_wmi_sysfs_init(eeepc->platform_device);
-}
-
-static void eeepc_wmi_platform_exit(struct eeepc_wmi *eeepc)
-{
-	eeepc_wmi_sysfs_exit(eeepc->platform_device);
-}
-
-/*
- * debugfs
- */
-struct eeepc_wmi_debugfs_node {
-	struct eeepc_wmi *eeepc;
-	char *name;
-	int (*show)(struct seq_file *m, void *data);
-};
-
-static int show_dsts(struct seq_file *m, void *data)
-{
-	struct eeepc_wmi *eeepc = m->private;
-	acpi_status status;
-	u32 retval = -1;
-
-	status = eeepc_wmi_get_devstate(eeepc->debug.dev_id, &retval);
-
-	if (ACPI_FAILURE(status))
-		return -EIO;
-
-	seq_printf(m, "DSTS(%x) = %x\n", eeepc->debug.dev_id, retval);
-
-	return 0;
-}
-
-static int show_devs(struct seq_file *m, void *data)
-{
-	struct eeepc_wmi *eeepc = m->private;
-	acpi_status status;
-	u32 retval = -1;
-
-	status = eeepc_wmi_set_devstate(eeepc->debug.dev_id,
-					eeepc->debug.ctrl_param, &retval);
-	if (ACPI_FAILURE(status))
-		return -EIO;
-
-	seq_printf(m, "DEVS(%x, %x) = %x\n", eeepc->debug.dev_id,
-		   eeepc->debug.ctrl_param, retval);
-
-	return 0;
-}
-
-static struct eeepc_wmi_debugfs_node eeepc_wmi_debug_files[] = {
-	{ NULL, "devs", show_devs },
-	{ NULL, "dsts", show_dsts },
-};
-
-static int eeepc_wmi_debugfs_open(struct inode *inode, struct file *file)
-{
-	struct eeepc_wmi_debugfs_node *node = inode->i_private;
-
-	return single_open(file, node->show, node->eeepc);
-}
-
-static const struct file_operations eeepc_wmi_debugfs_io_ops = {
-	.owner = THIS_MODULE,
-	.open  = eeepc_wmi_debugfs_open,
-	.read = seq_read,
-	.llseek = seq_lseek,
-	.release = single_release,
-};
-
-static void eeepc_wmi_debugfs_exit(struct eeepc_wmi *eeepc)
-{
-	debugfs_remove_recursive(eeepc->debug.root);
-}
-
-static int eeepc_wmi_debugfs_init(struct eeepc_wmi *eeepc)
-{
-	struct dentry *dent;
-	int i;
-
-	eeepc->debug.root = debugfs_create_dir(EEEPC_WMI_FILE, NULL);
-	if (!eeepc->debug.root) {
-		pr_err("failed to create debugfs directory");
-		goto error_debugfs;
-	}
-
-	dent = debugfs_create_x32("dev_id", S_IRUGO|S_IWUSR,
-				  eeepc->debug.root, &eeepc->debug.dev_id);
-	if (!dent)
-		goto error_debugfs;
-
-	dent = debugfs_create_x32("ctrl_param", S_IRUGO|S_IWUSR,
-				  eeepc->debug.root, &eeepc->debug.ctrl_param);
-	if (!dent)
-		goto error_debugfs;
-
-	for (i = 0; i < ARRAY_SIZE(eeepc_wmi_debug_files); i++) {
-		struct eeepc_wmi_debugfs_node *node = &eeepc_wmi_debug_files[i];
-
-		node->eeepc = eeepc;
-		dent = debugfs_create_file(node->name, S_IFREG | S_IRUGO,
-					   eeepc->debug.root, node,
-					   &eeepc_wmi_debugfs_io_ops);
-		if (!dent) {
-			pr_err("failed to create debug file: %s\n", node->name);
-			goto error_debugfs;
-		}
-	}
-
-	return 0;
-
-error_debugfs:
-	eeepc_wmi_debugfs_exit(eeepc);
-	return -ENOMEM;
-}
-
-/*
- * WMI Driver
- */
-static void eeepc_dmi_check(struct eeepc_wmi *eeepc)
-{
-	const char *model;
-
-	model = dmi_get_system_info(DMI_PRODUCT_NAME);
-	if (!model)
-		return;
-
-	/*
-	 * Whitelist for wlan hotplug
-	 *
-	 * Eeepc 1000H needs the current hotplug code to handle
-	 * Fn+F2 correctly. We may add other Eeepc here later, but
-	 * it seems that most of the laptops supported by eeepc-wmi
-	 * don't need to be on this list
-	 */
-	if (strcmp(model, "1000H") == 0) {
-		eeepc->hotplug_wireless = true;
-		pr_info("wlan hotplug enabled\n");
-	}
-}
-
-static int __init eeepc_wmi_add(struct platform_device *pdev)
-{
-	struct eeepc_wmi *eeepc;
-	acpi_status status;
-	int err;
-
-	eeepc = kzalloc(sizeof(struct eeepc_wmi), GFP_KERNEL);
-	if (!eeepc)
-		return -ENOMEM;
-
-	eeepc->platform_device = pdev;
-	platform_set_drvdata(eeepc->platform_device, eeepc);
-
-	eeepc->hotplug_wireless = hotplug_wireless;
-	eeepc_dmi_check(eeepc);
-
-	err = eeepc_wmi_platform_init(eeepc);
-	if (err)
-		goto fail_platform;
-
-	err = eeepc_wmi_input_init(eeepc);
-	if (err)
-		goto fail_input;
-
-	err = eeepc_wmi_led_init(eeepc);
-	if (err)
-		goto fail_leds;
-
-	err = eeepc_wmi_rfkill_init(eeepc);
-	if (err)
-		goto fail_rfkill;
-
-	if (!acpi_video_backlight_support()) {
-		err = eeepc_wmi_backlight_init(eeepc);
-		if (err && err != -ENODEV)
-			goto fail_backlight;
-	} else
-		pr_info("Backlight controlled by ACPI video driver\n");
-
-	status = wmi_install_notify_handler(EEEPC_WMI_EVENT_GUID,
-					    eeepc_wmi_notify, eeepc);
-	if (ACPI_FAILURE(status)) {
-		pr_err("Unable to register notify handler - %d\n",
-			status);
-		err = -ENODEV;
-		goto fail_wmi_handler;
-	}
-
-	err = eeepc_wmi_debugfs_init(eeepc);
-	if (err)
-		goto fail_debugfs;
-
-	return 0;
-
-fail_debugfs:
-	wmi_remove_notify_handler(EEEPC_WMI_EVENT_GUID);
-fail_wmi_handler:
-	eeepc_wmi_backlight_exit(eeepc);
-fail_backlight:
-	eeepc_wmi_rfkill_exit(eeepc);
-fail_rfkill:
-	eeepc_wmi_led_exit(eeepc);
-fail_leds:
-	eeepc_wmi_input_exit(eeepc);
-fail_input:
-	eeepc_wmi_platform_exit(eeepc);
-fail_platform:
-	kfree(eeepc);
-	return err;
-}
-
-static int __exit eeepc_wmi_remove(struct platform_device *device)
-{
-	struct eeepc_wmi *eeepc;
-
-	eeepc = platform_get_drvdata(device);
-	wmi_remove_notify_handler(EEEPC_WMI_EVENT_GUID);
-	eeepc_wmi_backlight_exit(eeepc);
-	eeepc_wmi_input_exit(eeepc);
-	eeepc_wmi_led_exit(eeepc);
-	eeepc_wmi_rfkill_exit(eeepc);
-	eeepc_wmi_debugfs_exit(eeepc);
-	eeepc_wmi_platform_exit(eeepc);
-
-	kfree(eeepc);
-	return 0;
-}
-
-/*
- * Platform driver - hibernate/resume callbacks
- */
-static int eeepc_hotk_thaw(struct device *device)
-{
-	struct eeepc_wmi *eeepc = dev_get_drvdata(device);
-
-	if (eeepc->wlan_rfkill) {
-		bool wlan;
-
-		/*
-		 * Work around bios bug - acpi _PTS turns off the wireless led
-		 * during suspend.  Normally it restores it on resume, but
-		 * we should kick it ourselves in case hibernation is aborted.
-		 */
-		wlan = eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_WLAN);
-		eeepc_wmi_set_devstate(EEEPC_WMI_DEVID_WLAN, wlan, NULL);
-	}
-
-	return 0;
-}
-
-static int eeepc_hotk_restore(struct device *device)
-{
-	struct eeepc_wmi *eeepc = dev_get_drvdata(device);
-	int bl;
-
-	/* Refresh both wlan rfkill state and pci hotplug */
-	if (eeepc->wlan_rfkill)
-		eeepc_rfkill_hotplug(eeepc);
-
-	if (eeepc->bluetooth_rfkill) {
-		bl = !eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_BLUETOOTH);
-		rfkill_set_sw_state(eeepc->bluetooth_rfkill, bl);
-	}
-	if (eeepc->wimax_rfkill) {
-		bl = !eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_WIMAX);
-		rfkill_set_sw_state(eeepc->wimax_rfkill, bl);
-	}
-	if (eeepc->wwan3g_rfkill) {
-		bl = !eeepc_wmi_get_devstate_simple(EEEPC_WMI_DEVID_WWAN3G);
-		rfkill_set_sw_state(eeepc->wwan3g_rfkill, bl);
-	}
-
-	return 0;
-}
-
-static const struct dev_pm_ops eeepc_pm_ops = {
-	.thaw = eeepc_hotk_thaw,
-	.restore = eeepc_hotk_restore,
-};
-
-static struct platform_driver platform_driver = {
-	.remove = __exit_p(eeepc_wmi_remove),
-	.driver = {
-		.name = EEEPC_WMI_FILE,
-		.owner = THIS_MODULE,
-		.pm = &eeepc_pm_ops,
-	},
-};
-
-static acpi_status __init eeepc_wmi_parse_device(acpi_handle handle, u32 level,
-						 void *context, void **retval)
-{
-	pr_warning("Found legacy ATKD device (%s)", EEEPC_ACPI_HID);
-	*(bool *)context = true;
-	return AE_CTRL_TERMINATE;
-}
-
-static int __init eeepc_wmi_check_atkd(void)
-{
-	acpi_status status;
-	bool found = false;
-
-	status = acpi_get_devices(EEEPC_ACPI_HID, eeepc_wmi_parse_device,
-				  &found, NULL);
-
-	if (ACPI_FAILURE(status) || !found)
-		return 0;
-	return -1;
-}
-
-static int __init eeepc_wmi_probe(struct platform_device *pdev)
-{
-	if (!wmi_has_guid(EEEPC_WMI_EVENT_GUID) ||
-	    !wmi_has_guid(EEEPC_WMI_MGMT_GUID)) {
-		pr_warning("No known WMI GUID found\n");
-		return -ENODEV;
-	}
-
-	if (eeepc_wmi_check_atkd()) {
-		pr_warning("WMI device present, but legacy ATKD device is also "
-			   "present and enabled.");
-		pr_warning("You probably booted with acpi_osi=\"Linux\" or "
-			   "acpi_osi=\"!Windows 2009\"");
-		pr_warning("Can't load eeepc-wmi, use default acpi_osi "
-			   "(preferred) or eeepc-laptop");
-		return -ENODEV;
-	}
-
-	return eeepc_wmi_add(pdev);
-}
-
-static struct platform_device *platform_device;
-
-static int __init eeepc_wmi_init(void)
-{
-	platform_device = platform_create_bundle(&platform_driver,
-						 eeepc_wmi_probe,
-						 NULL, 0, NULL, 0);
-	if (IS_ERR(platform_device))
-		return PTR_ERR(platform_device);
-	return 0;
-}
-
-static void __exit eeepc_wmi_exit(void)
-{
-	platform_device_unregister(platform_device);
-	platform_driver_unregister(&platform_driver);
-}
-
-module_init(eeepc_wmi_init);
-module_exit(eeepc_wmi_exit);