diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 34e6b4d83a93..fd5b08eecf1e 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -67,6 +67,7 @@ MODULE_LICENSE("GPL");
 
 /* WMI Methods */
 #define ASUS_WMI_METHODID_DSTS		0x53544344
+#define ASUS_WMI_METHODID_DSTS2		0x53545344
 #define ASUS_WMI_METHODID_DEVS		0x53564544
 #define ASUS_WMI_METHODID_CFVS		0x53564643
 
@@ -124,6 +125,8 @@ struct asus_rfkill {
 };
 
 struct asus_wmi {
+	int dsts_id;
+
 	struct input_dev *inputdev;
 	struct backlight_device *backlight_device;
 	struct platform_device *platform_device;
@@ -229,26 +232,26 @@ static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1,
 	return 0;
 }
 
-static int asus_wmi_get_devstate(u32 dev_id, u32 *retval)
+static int asus_wmi_get_devstate(struct asus_wmi *asus, u32 dev_id, u32 *retval)
 {
-	return asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, dev_id,
-					0, retval);
+	return asus_wmi_evaluate_method(asus->dsts_id, dev_id, 0, retval);
 }
 
 static int asus_wmi_set_devstate(u32 dev_id, u32 ctrl_param,
-					 u32 *retval)
+				 u32 *retval)
 {
 	return asus_wmi_evaluate_method(ASUS_WMI_METHODID_DEVS, dev_id,
 					ctrl_param, retval);
 }
 
 /* Helper for special devices with magic return codes */
-static int asus_wmi_get_devstate_bits(u32 dev_id, u32 mask)
+static int asus_wmi_get_devstate_bits(struct asus_wmi *asus,
+				      u32 dev_id, u32 mask)
 {
 	u32 retval = 0;
 	int err;
 
-	err = asus_wmi_get_devstate(dev_id, &retval);
+	err = asus_wmi_get_devstate(asus, dev_id, &retval);
 
 	if (err < 0)
 		return err;
@@ -264,9 +267,10 @@ static int asus_wmi_get_devstate_bits(u32 dev_id, u32 mask)
 	return retval & mask;
 }
 
-static int asus_wmi_get_devstate_simple(u32 dev_id)
+static int asus_wmi_get_devstate_simple(struct asus_wmi *asus, u32 dev_id)
 {
-	return asus_wmi_get_devstate_bits(dev_id, ASUS_WMI_DSTS_STATUS_BIT);
+	return asus_wmi_get_devstate_bits(asus, dev_id,
+					  ASUS_WMI_DSTS_STATUS_BIT);
 }
 
 /*
@@ -302,7 +306,7 @@ static void tpd_led_set(struct led_classdev *led_cdev,
 
 static int read_tpd_led_state(struct asus_wmi *asus)
 {
-	return asus_wmi_get_devstate_simple(ASUS_WMI_DEVID_TOUCHPAD_LED);
+	return asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_TOUCHPAD_LED);
 }
 
 static enum led_brightness tpd_led_get(struct led_classdev *led_cdev)
@@ -353,7 +357,7 @@ static void asus_wmi_led_exit(struct asus_wmi *asus)
  */
 static bool asus_wlan_rfkill_blocked(struct asus_wmi *asus)
 {
-	int result = asus_wmi_get_devstate_simple(ASUS_WMI_DEVID_WLAN);
+	int result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WLAN);
 
 	if (result < 0)
 		return false;
@@ -482,7 +486,8 @@ static void asus_unregister_rfkill_notifier(struct asus_wmi *asus, char *node)
 static int asus_get_adapter_status(struct hotplug_slot *hotplug_slot,
 				   u8 *value)
 {
-	int result = asus_wmi_get_devstate_simple(ASUS_WMI_DEVID_WLAN);
+	struct asus_wmi *asus = hotplug_slot->private;
+	int result = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WLAN);
 
 	if (result < 0)
 		return result;
@@ -578,7 +583,7 @@ static void asus_rfkill_query(struct rfkill *rfkill, void *data)
 	struct asus_rfkill *priv = data;
 	int result;
 
-	result = asus_wmi_get_devstate_simple(priv->dev_id);
+	result = asus_wmi_get_devstate_simple(priv->asus, priv->dev_id);
 
 	if (result < 0)
 		return;
@@ -619,7 +624,7 @@ static int asus_new_rfkill(struct asus_wmi *asus,
 			   struct asus_rfkill *arfkill,
 			   const char *name, enum rfkill_type type, int dev_id)
 {
-	int result = asus_wmi_get_devstate_simple(dev_id);
+	int result = asus_wmi_get_devstate_simple(asus, dev_id);
 	struct rfkill **rfkill = &arfkill->rfkill;
 
 	if (result < 0)
@@ -750,9 +755,9 @@ static int asus_wmi_rfkill_init(struct asus_wmi *asus)
 /*
  * Backlight
  */
-static int read_backlight_power(void)
+static int read_backlight_power(struct asus_wmi *asus)
 {
-	int ret = asus_wmi_get_devstate_simple(ASUS_WMI_DEVID_BACKLIGHT);
+	int ret = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_BACKLIGHT);
 
 	if (ret < 0)
 		return ret;
@@ -762,10 +767,11 @@ static int read_backlight_power(void)
 
 static int read_brightness(struct backlight_device *bd)
 {
+	struct asus_wmi *asus = bl_get_data(bd);
 	u32 retval;
 	int err;
 
-	err = asus_wmi_get_devstate(ASUS_WMI_DEVID_BRIGHTNESS, &retval);
+	err = asus_wmi_get_devstate(asus, ASUS_WMI_DEVID_BRIGHTNESS, &retval);
 
 	if (err < 0)
 		return err;
@@ -775,6 +781,7 @@ static int read_brightness(struct backlight_device *bd)
 
 static int update_bl_status(struct backlight_device *bd)
 {
+	struct asus_wmi *asus = bl_get_data(bd);
 	u32 ctrl_param;
 	int power, err;
 
@@ -786,7 +793,7 @@ static int update_bl_status(struct backlight_device *bd)
 	if (err < 0)
 		return err;
 
-	power = read_backlight_power();
+	power = read_backlight_power(asus);
 	if (power != -ENODEV && bd->props.power != power) {
 		ctrl_param = !!(bd->props.power == FB_BLANK_UNBLANK);
 		err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT,
@@ -825,9 +832,9 @@ static int asus_wmi_backlight_init(struct asus_wmi *asus)
 	int max;
 	int power;
 
-	max = asus_wmi_get_devstate_bits(ASUS_WMI_DEVID_BRIGHTNESS,
+	max = asus_wmi_get_devstate_bits(asus, ASUS_WMI_DEVID_BRIGHTNESS,
 					 ASUS_WMI_DSTS_MAX_BRIGTH_MASK);
-	power = read_backlight_power();
+	power = read_backlight_power(asus);
 
 	if (max < 0 && power < 0) {
 		/* Try to keep the original error */
@@ -921,12 +928,13 @@ static int parse_arg(const char *buf, unsigned long count, int *val)
 	return count;
 }
 
-static ssize_t store_sys_wmi(int devid, const char *buf, size_t count)
+static ssize_t store_sys_wmi(struct asus_wmi *asus, int devid,
+			     const char *buf, size_t count)
 {
 	u32 retval;
 	int rv, err, value;
 
-	value = asus_wmi_get_devstate_simple(devid);
+	value = asus_wmi_get_devstate_simple(asus, devid);
 	if (value == -ENODEV)	/* Check device presence */
 		return value;
 
@@ -939,9 +947,9 @@ static ssize_t store_sys_wmi(int devid, const char *buf, size_t count)
 	return rv;
 }
 
-static ssize_t show_sys_wmi(int devid, char *buf)
+static ssize_t show_sys_wmi(struct asus_wmi *asus, int devid, char *buf)
 {
-	int value = asus_wmi_get_devstate_simple(devid);
+	int value = asus_wmi_get_devstate_simple(asus, devid);
 
 	if (value < 0)
 		return value;
@@ -954,13 +962,17 @@ static ssize_t show_sys_wmi(int devid, char *buf)
 				    struct device_attribute *attr,	\
 				    char *buf)				\
 	{								\
-		return show_sys_wmi(_cm, buf);				\
+		struct asus_wmi *asus = dev_get_drvdata(dev);		\
+									\
+		return show_sys_wmi(asus, _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);			\
+		struct asus_wmi *asus = dev_get_drvdata(dev);		\
+									\
+		return store_sys_wmi(asus, _cm, buf, count);		\
 	}								\
 	static struct device_attribute dev_attr_##_name = {		\
 		.attr = {						\
@@ -1000,7 +1012,10 @@ static struct attribute *platform_attributes[] = {
 static mode_t asus_sysfs_is_visible(struct kobject *kobj,
 				    struct attribute *attr, int idx)
 {
-	bool supported = true;
+	struct device *dev = container_of(kobj, struct device, kobj);
+	struct platform_device *pdev = to_platform_device(dev);
+	struct asus_wmi *asus = platform_get_drvdata(pdev);
+	bool ok = true;
 	int devid = -1;
 
 	if (attr == &dev_attr_camera.attr)
@@ -1011,9 +1026,9 @@ static mode_t asus_sysfs_is_visible(struct kobject *kobj,
 		devid = ASUS_WMI_DEVID_TOUCHPAD;
 
 	if (devid != -1)
-		supported = asus_wmi_get_devstate_simple(devid) != -ENODEV;
+		ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0);
 
-	return supported ? attr->mode : 0;
+	return ok ? attr->mode : 0;
 }
 
 static struct attribute_group platform_attribute_group = {
@@ -1036,6 +1051,23 @@ static int asus_wmi_sysfs_init(struct platform_device *device)
  */
 static int __init asus_wmi_platform_init(struct asus_wmi *asus)
 {
+	/*
+	 * Eee PC and Notebooks seems to have different method_id for DSTS,
+	 * but it may also be related to the BIOS's SPEC.
+	 * Note, on most Eeepc, there is no way to check if a method exist
+	 * or note, while on notebooks, they returns 0xFFFFFFFE on failure,
+	 * but once again, SPEC may probably be used for that kind of things.
+	 */
+	if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, 0, 0, NULL))
+		asus->dsts_id = ASUS_WMI_METHODID_DSTS;
+	else if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS2, 0, 0, NULL))
+		asus->dsts_id = ASUS_WMI_METHODID_DSTS2;
+
+	if (!asus->dsts_id) {
+		pr_err("Can't find DSTS");
+		return -ENODEV;
+	}
+
 	return asus_wmi_sysfs_init(asus->platform_device);
 }
 
@@ -1059,7 +1091,7 @@ static int show_dsts(struct seq_file *m, void *data)
 	int err;
 	u32 retval = -1;
 
-	err = asus_wmi_get_devstate(asus->debug.dev_id, &retval);
+	err = asus_wmi_get_devstate(asus, asus->debug.dev_id, &retval);
 
 	if (err < 0)
 		return err;
@@ -1262,7 +1294,7 @@ static int asus_hotk_thaw(struct device *device)
 		 * during suspend.  Normally it restores it on resume, but
 		 * we should kick it ourselves in case hibernation is aborted.
 		 */
-		wlan = asus_wmi_get_devstate_simple(ASUS_WMI_DEVID_WLAN);
+		wlan = asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WLAN);
 		asus_wmi_set_devstate(ASUS_WMI_DEVID_WLAN, wlan, NULL);
 	}
 
@@ -1279,15 +1311,16 @@ static int asus_hotk_restore(struct device *device)
 		asus_rfkill_hotplug(asus);
 
 	if (asus->bluetooth.rfkill) {
-		bl = !asus_wmi_get_devstate_simple(ASUS_WMI_DEVID_BLUETOOTH);
+		bl = !asus_wmi_get_devstate_simple(asus,
+						   ASUS_WMI_DEVID_BLUETOOTH);
 		rfkill_set_sw_state(asus->bluetooth.rfkill, bl);
 	}
 	if (asus->wimax.rfkill) {
-		bl = !asus_wmi_get_devstate_simple(ASUS_WMI_DEVID_WIMAX);
+		bl = !asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WIMAX);
 		rfkill_set_sw_state(asus->wimax.rfkill, bl);
 	}
 	if (asus->wwan3g.rfkill) {
-		bl = !asus_wmi_get_devstate_simple(ASUS_WMI_DEVID_WWAN3G);
+		bl = !asus_wmi_get_devstate_simple(asus, ASUS_WMI_DEVID_WWAN3G);
 		rfkill_set_sw_state(asus->wwan3g.rfkill, bl);
 	}