diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index fe4fa29c9219..19f3fd32e10a 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -129,9 +129,22 @@ struct atk_sensor_data {
 	char const *acpi_name;
 };
 
-struct atk_acpi_buffer_u64 {
-	union acpi_object buf;
-	u64 value;
+/* Return buffer format:
+ * [0-3] "value" is valid flag
+ * [4-7] value
+ * [8- ] unknown stuff on newer mobos
+ */
+struct atk_acpi_ret_buffer {
+	u32 flags;
+	u32 value;
+	u8 data[];
+};
+
+/* Input buffer used for GITM and SITM methods */
+struct atk_acpi_input_buf {
+	u32 id;
+	u32 param1;
+	u32 param2;
 };
 
 static int atk_add(struct acpi_device *device);
@@ -439,52 +452,110 @@ static int atk_read_value_old(struct atk_sensor_data *sensor, u64 *value)
 	return 0;
 }
 
+static union acpi_object *atk_ggrp(struct atk_data *data, u16 mux)
+{
+	struct device *dev = &data->acpi_dev->dev;
+	struct acpi_buffer buf;
+	acpi_status ret;
+	struct acpi_object_list params;
+	union acpi_object id;
+	union acpi_object *pack;
+
+	id.type = ACPI_TYPE_INTEGER;
+	id.integer.value = mux;
+	params.count = 1;
+	params.pointer = &id;
+
+	buf.length = ACPI_ALLOCATE_BUFFER;
+	ret = acpi_evaluate_object(data->enumerate_handle, NULL, &params, &buf);
+	if (ret != AE_OK) {
+		dev_err(dev, "GGRP[%#x] ACPI exception: %s\n", mux,
+				acpi_format_exception(ret));
+		return ERR_PTR(-EIO);
+	}
+	pack = buf.pointer;
+	if (pack->type != ACPI_TYPE_PACKAGE) {
+		/* Execution was successful, but the id was not found */
+		ACPI_FREE(pack);
+		return ERR_PTR(-ENOENT);
+	}
+
+	if (pack->package.count < 1) {
+		dev_err(dev, "GGRP[%#x] package is too small\n", mux);
+		ACPI_FREE(pack);
+		return ERR_PTR(-EIO);
+	}
+	return pack;
+}
+
+static union acpi_object *atk_gitm(struct atk_data *data, u64 id)
+{
+	struct device *dev = &data->acpi_dev->dev;
+	struct atk_acpi_input_buf buf;
+	union acpi_object tmp;
+	struct acpi_object_list params;
+	struct acpi_buffer ret;
+	union acpi_object *obj;
+	acpi_status status;
+
+	buf.id = id;
+	buf.param1 = 0;
+	buf.param2 = 0;
+
+	tmp.type = ACPI_TYPE_BUFFER;
+	tmp.buffer.pointer = (u8 *)&buf;
+	tmp.buffer.length = sizeof(buf);
+
+	params.count = 1;
+	params.pointer = (void *)&tmp;
+
+	ret.length = ACPI_ALLOCATE_BUFFER;
+	status = acpi_evaluate_object_typed(data->read_handle, NULL, &params,
+			&ret, ACPI_TYPE_BUFFER);
+	if (status != AE_OK) {
+		dev_warn(dev, "GITM[%#llx] ACPI exception: %s\n", id,
+				acpi_format_exception(status));
+		return ERR_PTR(-EIO);
+	}
+	obj = ret.pointer;
+
+	/* Sanity check */
+	if (obj->buffer.length < 8) {
+		dev_warn(dev, "Unexpected ASBF length: %u\n",
+				obj->buffer.length);
+		ACPI_FREE(obj);
+		return ERR_PTR(-EIO);
+	}
+	return obj;
+}
+
 static int atk_read_value_new(struct atk_sensor_data *sensor, u64 *value)
 {
 	struct atk_data *data = sensor->data;
 	struct device *dev = &data->acpi_dev->dev;
-	struct acpi_object_list params;
-	struct acpi_buffer ret;
-	union acpi_object id;
-	struct atk_acpi_buffer_u64 tmp;
-	acpi_status status;
+	union acpi_object *obj;
+	struct atk_acpi_ret_buffer *buf;
+	int err = 0;
 
-	id.type = ACPI_TYPE_INTEGER;
-	id.integer.value = sensor->id;
+	obj = atk_gitm(data, sensor->id);
+	if (IS_ERR(obj))
+		return PTR_ERR(obj);
 
-	params.count = 1;
-	params.pointer = &id;
-
-	tmp.buf.type = ACPI_TYPE_BUFFER;
-	tmp.buf.buffer.pointer = (u8 *)&tmp.value;
-	tmp.buf.buffer.length = sizeof(u64);
-	ret.length = sizeof(tmp);
-	ret.pointer = &tmp;
-
-	status = acpi_evaluate_object_typed(data->read_handle, NULL, &params,
-			&ret, ACPI_TYPE_BUFFER);
-	if (status != AE_OK) {
-		dev_warn(dev, "%s: ACPI exception: %s\n", __func__,
-				acpi_format_exception(status));
-		return -EIO;
-	}
-
-	/* Return buffer format:
-	 * [0-3] "value" is valid flag
-	 * [4-7] value
-	 */
-	if (!(tmp.value & 0xffffffff)) {
+	buf = (struct atk_acpi_ret_buffer *)obj->buffer.pointer;
+	if (buf->flags == 0) {
 		/* The reading is not valid, possible causes:
 		 * - sensor failure
 		 * - enumeration was FUBAR (and we didn't notice)
 		 */
-		dev_info(dev, "Failure: %#llx\n", tmp.value);
-		return -EIO;
+		dev_warn(dev, "Read failed, sensor = %#llx\n", sensor->id);
+		err = -EIO;
+		goto out;
 	}
 
-	*value = (tmp.value & 0xffffffff00000000ULL) >> 32;
-
-	return 0;
+	*value = buf->value;
+out:
+	ACPI_FREE(obj);
+	return err;
 }
 
 static int atk_read_value(struct atk_sensor_data *sensor, u64 *value)
@@ -716,39 +787,15 @@ cleanup:
 static int atk_enumerate_new_hwmon(struct atk_data *data)
 {
 	struct device *dev = &data->acpi_dev->dev;
-	struct acpi_buffer buf;
-	acpi_status ret;
-	struct acpi_object_list params;
-	union acpi_object id;
 	union acpi_object *pack;
 	int err;
 	int i;
 
 	dev_dbg(dev, "Enumerating hwmon sensors\n");
 
-	id.type = ACPI_TYPE_INTEGER;
-	id.integer.value = ATK_MUX_HWMON;
-	params.count = 1;
-	params.pointer = &id;
-
-	buf.length = ACPI_ALLOCATE_BUFFER;
-	ret = acpi_evaluate_object_typed(data->enumerate_handle, NULL, &params,
-			&buf, ACPI_TYPE_PACKAGE);
-	if (ret != AE_OK) {
-		dev_warn(dev, METHOD_ENUMERATE ": ACPI exception: %s\n",
-				acpi_format_exception(ret));
-		return -ENODEV;
-	}
-
-	/* Result must be a package */
-	pack = buf.pointer;
-
-	if (pack->package.count < 1) {
-		dev_dbg(dev, "%s: hwmon package is too small: %d\n", __func__,
-				pack->package.count);
-		err = -EINVAL;
-		goto out;
-	}
+	pack = atk_ggrp(data, ATK_MUX_HWMON);
+	if (IS_ERR(pack))
+		return PTR_ERR(pack);
 
 	for (i = 0; i < pack->package.count; i++) {
 		union acpi_object *obj = &pack->package.elements[i];
@@ -758,8 +805,7 @@ static int atk_enumerate_new_hwmon(struct atk_data *data)
 
 	err = data->voltage_count + data->temperature_count + data->fan_count;
 
-out:
-	ACPI_FREE(buf.pointer);
+	ACPI_FREE(pack);
 	return err;
 }