1 files changed, 125 insertions, 128 deletions

diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index f457587e64d..b9b5aebbd5b 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -1,5 +1,5 @@
 /*
- *  eepc-laptop.c - Asus Eee PC extras
+ *  eeepc-laptop.c - Asus Eee PC extras
  *
  *  Based on asus_acpi.c as patched for the Eee PC by Asus:
  *  ftp://ftp.asus.com/pub/ASUS/EeePC/701/ASUS_ACPI_071126.rar
@@ -37,21 +37,20 @@
 #include <linux/leds.h>
 
 #define EEEPC_LAPTOP_VERSION	"0.1"
+#define EEEPC_LAPTOP_NAME	"Eee PC Hotkey Driver"
+#define EEEPC_LAPTOP_FILE	"eeepc"
 
-#define EEEPC_HOTK_NAME		"Eee PC Hotkey Driver"
-#define EEEPC_HOTK_FILE		"eeepc"
-#define EEEPC_HOTK_CLASS	"hotkey"
-#define EEEPC_HOTK_DEVICE_NAME	"Hotkey"
-#define EEEPC_HOTK_HID		"ASUS010"
+#define EEEPC_ACPI_CLASS	"hotkey"
+#define EEEPC_ACPI_DEVICE_NAME	"Hotkey"
+#define EEEPC_ACPI_HID		"ASUS010"
 
 MODULE_AUTHOR("Corentin Chary, Eric Cooper");
-MODULE_DESCRIPTION(EEEPC_HOTK_NAME);
+MODULE_DESCRIPTION(EEEPC_LAPTOP_NAME);
 MODULE_LICENSE("GPL");
 
 /*
  * Definitions for Asus EeePC
  */
-#define	NOTIFY_WLAN_ON	0x10
 #define NOTIFY_BRN_MIN	0x20
 #define NOTIFY_BRN_MAX	0x2f
 
@@ -152,9 +151,8 @@ static struct key_entry eeepc_keymap[] = {
 
 /*
  * This is the main structure, we can use it to store useful information
- * about the hotk device
  */
-struct eeepc_hotk {
+struct eeepc_laptop {
 	struct acpi_device *device;	/* the device we are in */
 	acpi_handle handle;		/* the handle of the hotk device */
 	u32 cm_supported;		/* the control methods supported
@@ -171,7 +169,7 @@ struct eeepc_hotk {
 };
 
 /* The actual device the driver binds to */
-static struct eeepc_hotk *ehotk;
+static struct eeepc_laptop *eeepc;
 
 /* The platform device */
 static struct platform_device *platform_device;
@@ -222,10 +220,10 @@ static int set_acpi(int cm, int value)
 
 	if (method == NULL)
 		return -ENODEV;
-	if ((ehotk->cm_supported & (0x1 << cm)) == 0)
+	if ((eeepc->cm_supported & (0x1 << cm)) == 0)
 		return -ENODEV;
 
-	if (write_acpi_int(ehotk->handle, method, value))
+	if (write_acpi_int(eeepc->handle, method, value))
 		pr_warning("Error writing %s\n", method);
 	return 0;
 }
@@ -237,10 +235,10 @@ static int get_acpi(int cm)
 
 	if (method == NULL)
 		return -ENODEV;
-	if ((ehotk->cm_supported & (0x1 << cm)) == 0)
+	if ((eeepc->cm_supported & (0x1 << cm)) == 0)
 		return -ENODEV;
 
-	if (read_acpi_int(ehotk->handle, method, &value))
+	if (read_acpi_int(eeepc->handle, method, &value))
 		pr_warning("Error reading %s\n", method);
 	return value;
 }
@@ -395,7 +393,7 @@ static int eeepc_platform_init(void)
 {
 	int result;
 
-	platform_device = platform_device_alloc(EEEPC_HOTK_FILE, -1);
+	platform_device = platform_device_alloc(EEEPC_LAPTOP_FILE, -1);
 	if (!platform_device)
 		return -ENOMEM;
 
@@ -501,12 +499,12 @@ static void eeepc_rfkill_hotplug(void)
 	struct pci_bus *bus;
 	bool blocked = eeepc_wlan_rfkill_blocked();
 
-	if (ehotk->wlan_rfkill)
-		rfkill_set_sw_state(ehotk->wlan_rfkill, blocked);
+	if (eeepc->wlan_rfkill)
+		rfkill_set_sw_state(eeepc->wlan_rfkill, blocked);
 
-	mutex_lock(&ehotk->hotplug_lock);
+	mutex_lock(&eeepc->hotplug_lock);
 
-	if (ehotk->hotplug_slot) {
+	if (eeepc->hotplug_slot) {
 		bus = pci_find_bus(0, 1);
 		if (!bus) {
 			pr_warning("Unable to find PCI bus 1?\n");
@@ -536,7 +534,7 @@ static void eeepc_rfkill_hotplug(void)
 	}
 
 out_unlock:
-	mutex_unlock(&ehotk->hotplug_lock);
+	mutex_unlock(&eeepc->hotplug_lock);
 }
 
 static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
@@ -619,22 +617,22 @@ static int eeepc_setup_pci_hotplug(void)
 		return -ENODEV;
 	}
 
-	ehotk->hotplug_slot = kzalloc(sizeof(struct hotplug_slot), GFP_KERNEL);
-	if (!ehotk->hotplug_slot)
+	eeepc->hotplug_slot = kzalloc(sizeof(struct hotplug_slot), GFP_KERNEL);
+	if (!eeepc->hotplug_slot)
 		goto error_slot;
 
-	ehotk->hotplug_slot->info = kzalloc(sizeof(struct hotplug_slot_info),
+	eeepc->hotplug_slot->info = kzalloc(sizeof(struct hotplug_slot_info),
 					    GFP_KERNEL);
-	if (!ehotk->hotplug_slot->info)
+	if (!eeepc->hotplug_slot->info)
 		goto error_info;
 
-	ehotk->hotplug_slot->private = ehotk;
-	ehotk->hotplug_slot->release = &eeepc_cleanup_pci_hotplug;
-	ehotk->hotplug_slot->ops = &eeepc_hotplug_slot_ops;
-	eeepc_get_adapter_status(ehotk->hotplug_slot,
-				 &ehotk->hotplug_slot->info->adapter_status);
+	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(ehotk->hotplug_slot, bus, 0, "eeepc-wifi");
+	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;
@@ -643,10 +641,10 @@ static int eeepc_setup_pci_hotplug(void)
 	return 0;
 
 error_register:
-	kfree(ehotk->hotplug_slot->info);
+	kfree(eeepc->hotplug_slot->info);
 error_info:
-	kfree(ehotk->hotplug_slot);
-	ehotk->hotplug_slot = NULL;
+	kfree(eeepc->hotplug_slot);
+	eeepc->hotplug_slot = NULL;
 error_slot:
 	return ret;
 }
@@ -695,33 +693,33 @@ static void eeepc_rfkill_exit(void)
 	eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P5");
 	eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
 	eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
-	if (ehotk->wlan_rfkill) {
-		rfkill_unregister(ehotk->wlan_rfkill);
-		rfkill_destroy(ehotk->wlan_rfkill);
-		ehotk->wlan_rfkill = NULL;
+	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();
-	if (ehotk->hotplug_slot)
-		pci_hp_deregister(ehotk->hotplug_slot);
+	if (eeepc->hotplug_slot)
+		pci_hp_deregister(eeepc->hotplug_slot);
 
-	if (ehotk->bluetooth_rfkill) {
-		rfkill_unregister(ehotk->bluetooth_rfkill);
-		rfkill_destroy(ehotk->bluetooth_rfkill);
-		ehotk->bluetooth_rfkill = NULL;
+	if (eeepc->bluetooth_rfkill) {
+		rfkill_unregister(eeepc->bluetooth_rfkill);
+		rfkill_destroy(eeepc->bluetooth_rfkill);
+		eeepc->bluetooth_rfkill = NULL;
 	}
-	if (ehotk->wwan3g_rfkill) {
-		rfkill_unregister(ehotk->wwan3g_rfkill);
-		rfkill_destroy(ehotk->wwan3g_rfkill);
-		ehotk->wwan3g_rfkill = NULL;
+	if (eeepc->wwan3g_rfkill) {
+		rfkill_unregister(eeepc->wwan3g_rfkill);
+		rfkill_destroy(eeepc->wwan3g_rfkill);
+		eeepc->wwan3g_rfkill = NULL;
 	}
-	if (ehotk->wimax_rfkill) {
-		rfkill_unregister(ehotk->wimax_rfkill);
-		rfkill_destroy(ehotk->wimax_rfkill);
-		ehotk->wimax_rfkill = NULL;
+	if (eeepc->wimax_rfkill) {
+		rfkill_unregister(eeepc->wimax_rfkill);
+		rfkill_destroy(eeepc->wimax_rfkill);
+		eeepc->wimax_rfkill = NULL;
 	}
 }
 
@@ -729,30 +727,30 @@ static int eeepc_rfkill_init(struct device *dev)
 {
 	int result = 0;
 
-	mutex_init(&ehotk->hotplug_lock);
+	mutex_init(&eeepc->hotplug_lock);
 
-	result = eeepc_new_rfkill(&ehotk->wlan_rfkill,
+	result = eeepc_new_rfkill(&eeepc->wlan_rfkill,
 				  "eeepc-wlan", dev,
 				  RFKILL_TYPE_WLAN, CM_ASL_WLAN);
 
 	if (result && result != -ENODEV)
 		goto exit;
 
-	result = eeepc_new_rfkill(&ehotk->bluetooth_rfkill,
+	result = eeepc_new_rfkill(&eeepc->bluetooth_rfkill,
 				  "eeepc-bluetooth", dev,
 				  RFKILL_TYPE_BLUETOOTH, CM_ASL_BLUETOOTH);
 
 	if (result && result != -ENODEV)
 		goto exit;
 
-	result = eeepc_new_rfkill(&ehotk->wwan3g_rfkill,
+	result = eeepc_new_rfkill(&eeepc->wwan3g_rfkill,
 				  "eeepc-wwan3g", dev,
 				  RFKILL_TYPE_WWAN, CM_ASL_3G);
 
 	if (result && result != -ENODEV)
 		goto exit;
 
-	result = eeepc_new_rfkill(&ehotk->wimax_rfkill,
+	result = eeepc_new_rfkill(&eeepc->wimax_rfkill,
 				  "eeepc-wimax", dev,
 				  RFKILL_TYPE_WIMAX, CM_ASL_WIMAX);
 
@@ -785,9 +783,9 @@ exit:
 /*
  * Platform driver - hibernate/resume callbacks
  */
-static int eeepc_hotk_thaw(struct device *device)
+static int eeepc_thaw(struct device *device)
 {
-	if (ehotk->wlan_rfkill) {
+	if (eeepc->wlan_rfkill) {
 		bool wlan;
 
 		/*
@@ -802,33 +800,33 @@ static int eeepc_hotk_thaw(struct device *device)
 	return 0;
 }
 
-static int eeepc_hotk_restore(struct device *device)
+static int eeepc_restore(struct device *device)
 {
 	/* Refresh both wlan rfkill state and pci hotplug */
-	if (ehotk->wlan_rfkill)
+	if (eeepc->wlan_rfkill)
 		eeepc_rfkill_hotplug();
 
-	if (ehotk->bluetooth_rfkill)
-		rfkill_set_sw_state(ehotk->bluetooth_rfkill,
+	if (eeepc->bluetooth_rfkill)
+		rfkill_set_sw_state(eeepc->bluetooth_rfkill,
 				    get_acpi(CM_ASL_BLUETOOTH) != 1);
-	if (ehotk->wwan3g_rfkill)
-		rfkill_set_sw_state(ehotk->wwan3g_rfkill,
+	if (eeepc->wwan3g_rfkill)
+		rfkill_set_sw_state(eeepc->wwan3g_rfkill,
 				    get_acpi(CM_ASL_3G) != 1);
-	if (ehotk->wimax_rfkill)
-		rfkill_set_sw_state(ehotk->wimax_rfkill,
+	if (eeepc->wimax_rfkill)
+		rfkill_set_sw_state(eeepc->wimax_rfkill,
 				    get_acpi(CM_ASL_WIMAX) != 1);
 
 	return 0;
 }
 
 static struct dev_pm_ops eeepc_pm_ops = {
-	.thaw = eeepc_hotk_thaw,
-	.restore = eeepc_hotk_restore,
+	.thaw = eeepc_thaw,
+	.restore = eeepc_restore,
 };
 
 static struct platform_driver platform_driver = {
 	.driver = {
-		.name = EEEPC_HOTK_FILE,
+		.name = EEEPC_LAPTOP_FILE,
 		.owner = THIS_MODULE,
 		.pm = &eeepc_pm_ops,
 	}
@@ -1018,7 +1016,7 @@ static int eeepc_backlight_init(struct device *dev)
 {
 	struct backlight_device *bd;
 
-	bd = backlight_device_register(EEEPC_HOTK_FILE, dev,
+	bd = backlight_device_register(EEEPC_LAPTOP_FILE, dev,
 				       NULL, &eeepcbl_ops);
 	if (IS_ERR(bd)) {
 		pr_err("Could not register eeepc backlight device\n");
@@ -1063,12 +1061,12 @@ static void eeepc_input_notify(int event)
 	if (key) {
 		switch (key->type) {
 		case KE_KEY:
-			input_report_key(ehotk->inputdev, key->keycode,
+			input_report_key(eeepc->inputdev, key->keycode,
 						1);
-			input_sync(ehotk->inputdev);
-			input_report_key(ehotk->inputdev, key->keycode,
+			input_sync(eeepc->inputdev);
+			input_report_key(eeepc->inputdev, key->keycode,
 						0);
-			input_sync(ehotk->inputdev);
+			input_sync(eeepc->inputdev);
 			break;
 		}
 	}
@@ -1123,30 +1121,30 @@ static int eeepc_input_init(struct device *dev)
 	const struct key_entry *key;
 	int result;
 
-	ehotk->inputdev = input_allocate_device();
-	if (!ehotk->inputdev) {
+	eeepc->inputdev = input_allocate_device();
+	if (!eeepc->inputdev) {
 		pr_info("Unable to allocate input device\n");
 		return -ENOMEM;
 	}
-	ehotk->inputdev->name = "Asus EeePC extra buttons";
-	ehotk->inputdev->dev.parent = dev;
-	ehotk->inputdev->phys = EEEPC_HOTK_FILE "/input0";
-	ehotk->inputdev->id.bustype = BUS_HOST;
-	ehotk->inputdev->getkeycode = eeepc_getkeycode;
-	ehotk->inputdev->setkeycode = eeepc_setkeycode;
+	eeepc->inputdev->name = "Asus EeePC extra buttons";
+	eeepc->inputdev->dev.parent = dev;
+	eeepc->inputdev->phys = EEEPC_LAPTOP_FILE "/input0";
+	eeepc->inputdev->id.bustype = BUS_HOST;
+	eeepc->inputdev->getkeycode = eeepc_getkeycode;
+	eeepc->inputdev->setkeycode = eeepc_setkeycode;
 
 	for (key = eeepc_keymap; key->type != KE_END; key++) {
 		switch (key->type) {
 		case KE_KEY:
-			set_bit(EV_KEY, ehotk->inputdev->evbit);
-			set_bit(key->keycode, ehotk->inputdev->keybit);
+			set_bit(EV_KEY, eeepc->inputdev->evbit);
+			set_bit(key->keycode, eeepc->inputdev->keybit);
 			break;
 		}
 	}
-	result = input_register_device(ehotk->inputdev);
+	result = input_register_device(eeepc->inputdev);
 	if (result) {
 		pr_info("Unable to register input device\n");
-		input_free_device(ehotk->inputdev);
+		input_free_device(eeepc->inputdev);
 		return result;
 	}
 	return 0;
@@ -1154,23 +1152,23 @@ static int eeepc_input_init(struct device *dev)
 
 static void eeepc_input_exit(void)
 {
-	if (ehotk->inputdev)
-		input_unregister_device(ehotk->inputdev);
+	if (eeepc->inputdev)
+		input_unregister_device(eeepc->inputdev);
 }
 
 /*
  * ACPI driver
  */
-static void eeepc_hotk_notify(struct acpi_device *device, u32 event)
+static void eeepc_acpi_notify(struct acpi_device *device, u32 event)
 {
 	u16 count;
 
 	if (event > ACPI_MAX_SYS_NOTIFY)
 		return;
-	count = ehotk->event_count[event % 128]++;
-	acpi_bus_generate_proc_event(ehotk->device, event, count);
-	acpi_bus_generate_netlink_event(ehotk->device->pnp.device_class,
-					dev_name(&ehotk->device->dev), event,
+	count = eeepc->event_count[event % 128]++;
+	acpi_bus_generate_proc_event(eeepc->device, event, count);
+	acpi_bus_generate_netlink_event(eeepc->device->pnp.device_class,
+					dev_name(&eeepc->device->dev), event,
 					count);
 
 	if (event >= NOTIFY_BRN_MIN && event <= NOTIFY_BRN_MAX) {
@@ -1202,11 +1200,11 @@ static void cmsg_quirk(int cm, const char *name)
 
 	/* Some BIOSes do not report cm although it is avaliable.
 	   Check if cm_getv[cm] works and, if yes, assume cm should be set. */
-	if (!(ehotk->cm_supported & (1 << cm))
-	    && !read_acpi_int(ehotk->handle, cm_getv[cm], &dummy)) {
+	if (!(eeepc->cm_supported & (1 << cm))
+	    && !read_acpi_int(eeepc->handle, cm_getv[cm], &dummy)) {
 		pr_info("%s (%x) not reported by BIOS,"
 			" enabling anyway\n", name, 1 << cm);
-		ehotk->cm_supported |= 1 << cm;
+		eeepc->cm_supported |= 1 << cm;
 	}
 }
 
@@ -1218,15 +1216,15 @@ static void cmsg_quirks(void)
 	cmsg_quirk(CM_ASL_TPD, "TPD");
 }
 
-static int eeepc_hotk_init(void)
+static int eeepc_acpi_init(void)
 {
 	unsigned int init_flags;
 	int result;
 
-	result = acpi_bus_get_status(ehotk->device);
+	result = acpi_bus_get_status(eeepc->device);
 	if (result)
 		return result;
-	if (!ehotk->device->status.present) {
+	if (!eeepc->device->status.present) {
 		pr_err("Hotkey device not present, aborting\n");
 		return -ENODEV;
 	}
@@ -1234,18 +1232,18 @@ static int eeepc_hotk_init(void)
 	init_flags = DISABLE_ASL_WLAN | DISABLE_ASL_DISPLAYSWITCH;
 	pr_notice("Hotkey init flags 0x%x\n", init_flags);
 
-	if (write_acpi_int(ehotk->handle, "INIT", init_flags)) {
+	if (write_acpi_int(eeepc->handle, "INIT", init_flags)) {
 		pr_err("Hotkey initialization failed\n");
 		return -ENODEV;
 	}
 
 	/* get control methods supported */
-	if (read_acpi_int(ehotk->handle, "CMSG", &ehotk->cm_supported)) {
+	if (read_acpi_int(eeepc->handle, "CMSG", &eeepc->cm_supported)) {
 		pr_err("Get control methods supported failed\n");
 		return -ENODEV;
 	}
 	cmsg_quirks();
-	pr_info("Get control methods supported: 0x%x\n", ehotk->cm_supported);
+	pr_info("Get control methods supported: 0x%x\n", eeepc->cm_supported);
 
 	return 0;
 }
@@ -1260,22 +1258,22 @@ static void __devinit eeepc_enable_camera(void)
 		set_acpi(CM_ASL_CAMERA, 1);
 }
 
-static int __devinit eeepc_hotk_add(struct acpi_device *device)
+static int __devinit eeepc_acpi_add(struct acpi_device *device)
 {
 	struct device *dev;
 	int result;
 
-	pr_notice(EEEPC_HOTK_NAME "\n");
-	ehotk = kzalloc(sizeof(struct eeepc_hotk), GFP_KERNEL);
-	if (!ehotk)
+	pr_notice(EEEPC_LAPTOP_NAME "\n");
+	eeepc = kzalloc(sizeof(struct eeepc_laptop), GFP_KERNEL);
+	if (!eeepc)
 		return -ENOMEM;
-	ehotk->handle = device->handle;
-	strcpy(acpi_device_name(device), EEEPC_HOTK_DEVICE_NAME);
-	strcpy(acpi_device_class(device), EEEPC_HOTK_CLASS);
-	device->driver_data = ehotk;
-	ehotk->device = device;
+	eeepc->handle = device->handle;
+	strcpy(acpi_device_name(device), EEEPC_ACPI_DEVICE_NAME);
+	strcpy(acpi_device_class(device), EEEPC_ACPI_CLASS);
+	device->driver_data = eeepc;
+	eeepc->device = device;
 
-	result = eeepc_hotk_init();
+	result = eeepc_acpi_init();
 	if (result)
 		goto fail_platform;
 	eeepc_enable_camera();
@@ -1283,7 +1281,6 @@ static int __devinit eeepc_hotk_add(struct acpi_device *device)
 	result = eeepc_platform_init();
 	if (result)
 		goto fail_platform;
-
 	dev = &platform_device->dev;
 
 	if (!acpi_video_backlight_support()) {
@@ -1322,12 +1319,12 @@ fail_input:
 fail_backlight:
 	eeepc_platform_exit();
 fail_platform:
-	kfree(ehotk);
+	kfree(eeepc);
 
 	return result;
 }
 
-static int eeepc_hotk_remove(struct acpi_device *device, int type)
+static int eeepc_acpi_remove(struct acpi_device *device, int type)
 {
 	eeepc_backlight_exit();
 	eeepc_rfkill_exit();
@@ -1336,27 +1333,27 @@ static int eeepc_hotk_remove(struct acpi_device *device, int type)
 	eeepc_led_exit();
 	eeepc_platform_exit();
 
-	kfree(ehotk);
+	kfree(eeepc);
 	return 0;
 }
 
 
 static const struct acpi_device_id eeepc_device_ids[] = {
-	{EEEPC_HOTK_HID, 0},
+	{EEEPC_ACPI_HID, 0},
 	{"", 0},
 };
 MODULE_DEVICE_TABLE(acpi, eeepc_device_ids);
 
-static struct acpi_driver eeepc_hotk_driver = {
-	.name = EEEPC_HOTK_NAME,
-	.class = EEEPC_HOTK_CLASS,
+static struct acpi_driver eeepc_acpi_driver = {
+	.name = EEEPC_LAPTOP_NAME,
+	.class = EEEPC_ACPI_CLASS,
 	.owner = THIS_MODULE,
 	.ids = eeepc_device_ids,
 	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
 	.ops = {
-		.add = eeepc_hotk_add,
-		.remove = eeepc_hotk_remove,
-		.notify = eeepc_hotk_notify,
+		.add = eeepc_acpi_add,
+		.remove = eeepc_acpi_remove,
+		.notify = eeepc_acpi_notify,
 	},
 };
 
@@ -1369,17 +1366,17 @@ static int __init eeepc_laptop_init(void)
 	if (result < 0)
 		return result;
 
-	result = acpi_bus_register_driver(&eeepc_hotk_driver);
+	result = acpi_bus_register_driver(&eeepc_acpi_driver);
 	if (result < 0)
 		goto fail_acpi_driver;
-	if (!ehotk) {
+	if (!eeepc) {
 		result = -ENODEV;
 		goto fail_no_device;
 	}
 	return 0;
 
 fail_no_device:
-	acpi_bus_unregister_driver(&eeepc_hotk_driver);
+	acpi_bus_unregister_driver(&eeepc_acpi_driver);
 fail_acpi_driver:
 	platform_driver_unregister(&platform_driver);
 	return result;
@@ -1387,7 +1384,7 @@ fail_acpi_driver:
 
 static void __exit eeepc_laptop_exit(void)
 {
-	acpi_bus_unregister_driver(&eeepc_hotk_driver);
+	acpi_bus_unregister_driver(&eeepc_acpi_driver);
 	platform_driver_unregister(&platform_driver);
 }