Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging

* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  hwmon: New driver for the SMSC EMC6W201
  hwmon: (abituguru) Depend on DMI
  hwmon: (it87) Use request_muxed_region
  hwmon: (sch5627) Trigger Vbat measurements
  hwmon: (sch5627) Add sch5627_send_cmd function
  i8k: Integrate with the hwmon subsystem
  hwmon: (max6650) Properly support the MAX6650
  hwmon: (max6650) Drop device detection
  Move ACPI power meter driver to hwmon
  hwmon: (f71882fg) Add support for F71808A
  hwmon: (f71882fg) Split has_beep in fan_has_beep and temp_has_beep
  hwmon: (asc7621) Drop duplicate dependency
  hwmon: (jc42) Change detection class
  hwmon: Add driver for AMD family 15h processor power information
  hwmon: (k10temp) Add support for Fam15h (Bulldozer)
  hwmon: Use helper functions to set and get driver data
  i8k: Avoid lahf in 64-bit code

3 files changed, 0 insertions, 1035 deletions

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 3a17ca5fff6f..bc2218db5ba9 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -73,17 +73,6 @@ config ACPI_PROCFS_POWER
 
 	  Say N to delete power /proc/acpi/ directories that have moved to /sys/
 
-config ACPI_POWER_METER
-	tristate "ACPI 4.0 power meter"
-	depends on HWMON
-	help
-	  This driver exposes ACPI 4.0 power meters as hardware monitoring
-	  devices.  Say Y (or M) if you have a computer with ACPI 4.0 firmware
-	  and a power meter.
-
-	  To compile this driver as a module, choose M here:
-	  the module will be called power-meter.
-
 config ACPI_EC_DEBUGFS
 	tristate "EC read/write access through /sys/kernel/debug/ec"
 	default n
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index d113fa5100b2..b66fbb2fc85f 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -59,7 +59,6 @@ obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o
 obj-$(CONFIG_ACPI_BATTERY)	+= battery.o
 obj-$(CONFIG_ACPI_SBS)		+= sbshc.o
 obj-$(CONFIG_ACPI_SBS)		+= sbs.o
-obj-$(CONFIG_ACPI_POWER_METER)	+= power_meter.o
 obj-$(CONFIG_ACPI_HED)		+= hed.o
 obj-$(CONFIG_ACPI_EC_DEBUGFS)	+= ec_sys.o
 
diff --git a/drivers/acpi/power_meter.c b/drivers/acpi/power_meter.c
deleted file mode 100644
index 66f67293341e..000000000000
--- a/drivers/acpi/power_meter.c
+++ /dev/null
@@ -1,1023 +0,0 @@
-/*
- * A hwmon driver for ACPI 4.0 power meters
- * Copyright (C) 2009 IBM
- *
- * Author: Darrick J. Wong <djwong@us.ibm.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/module.h>
-#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
-#include <linux/jiffies.h>
-#include <linux/mutex.h>
-#include <linux/dmi.h>
-#include <linux/slab.h>
-#include <linux/kdev_t.h>
-#include <linux/sched.h>
-#include <linux/time.h>
-#include <acpi/acpi_drivers.h>
-#include <acpi/acpi_bus.h>
-
-#define ACPI_POWER_METER_NAME		"power_meter"
-ACPI_MODULE_NAME(ACPI_POWER_METER_NAME);
-#define ACPI_POWER_METER_DEVICE_NAME	"Power Meter"
-#define ACPI_POWER_METER_CLASS		"pwr_meter_resource"
-
-#define NUM_SENSORS			17
-
-#define POWER_METER_CAN_MEASURE	(1 << 0)
-#define POWER_METER_CAN_TRIP	(1 << 1)
-#define POWER_METER_CAN_CAP	(1 << 2)
-#define POWER_METER_CAN_NOTIFY	(1 << 3)
-#define POWER_METER_IS_BATTERY	(1 << 8)
-#define UNKNOWN_HYSTERESIS	0xFFFFFFFF
-
-#define METER_NOTIFY_CONFIG	0x80
-#define METER_NOTIFY_TRIP	0x81
-#define METER_NOTIFY_CAP	0x82
-#define METER_NOTIFY_CAPPING	0x83
-#define METER_NOTIFY_INTERVAL	0x84
-
-#define POWER_AVERAGE_NAME	"power1_average"
-#define POWER_CAP_NAME		"power1_cap"
-#define POWER_AVG_INTERVAL_NAME	"power1_average_interval"
-#define POWER_ALARM_NAME	"power1_alarm"
-
-static int cap_in_hardware;
-static int force_cap_on;
-
-static int can_cap_in_hardware(void)
-{
-	return force_cap_on || cap_in_hardware;
-}
-
-static const struct acpi_device_id power_meter_ids[] = {
-	{"ACPI000D", 0},
-	{"", 0},
-};
-MODULE_DEVICE_TABLE(acpi, power_meter_ids);
-
-struct acpi_power_meter_capabilities {
-	u64		flags;
-	u64		units;
-	u64		type;
-	u64		accuracy;
-	u64		sampling_time;
-	u64		min_avg_interval;
-	u64		max_avg_interval;
-	u64		hysteresis;
-	u64		configurable_cap;
-	u64		min_cap;
-	u64		max_cap;
-};
-
-struct acpi_power_meter_resource {
-	struct acpi_device	*acpi_dev;
-	acpi_bus_id		name;
-	struct mutex		lock;
-	struct device		*hwmon_dev;
-	struct acpi_power_meter_capabilities	caps;
-	acpi_string		model_number;
-	acpi_string		serial_number;
-	acpi_string		oem_info;
-	u64		power;
-	u64		cap;
-	u64		avg_interval;
-	int			sensors_valid;
-	unsigned long		sensors_last_updated;
-	struct sensor_device_attribute	sensors[NUM_SENSORS];
-	int			num_sensors;
-	int			trip[2];
-	int			num_domain_devices;
-	struct acpi_device	**domain_devices;
-	struct kobject		*holders_dir;
-};
-
-struct ro_sensor_template {
-	char *label;
-	ssize_t (*show)(struct device *dev,
-			struct device_attribute *devattr,
-			char *buf);
-	int index;
-};
-
-struct rw_sensor_template {
-	char *label;
-	ssize_t (*show)(struct device *dev,
-			struct device_attribute *devattr,
-			char *buf);
-	ssize_t (*set)(struct device *dev,
-		       struct device_attribute *devattr,
-		       const char *buf, size_t count);
-	int index;
-};
-
-/* Averaging interval */
-static int update_avg_interval(struct acpi_power_meter_resource *resource)
-{
-	unsigned long long data;
-	acpi_status status;
-
-	status = acpi_evaluate_integer(resource->acpi_dev->handle, "_GAI",
-				       NULL, &data);
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _GAI"));
-		return -ENODEV;
-	}
-
-	resource->avg_interval = data;
-	return 0;
-}
-
-static ssize_t show_avg_interval(struct device *dev,
-				 struct device_attribute *devattr,
-				 char *buf)
-{
-	struct acpi_device *acpi_dev = to_acpi_device(dev);
-	struct acpi_power_meter_resource *resource = acpi_dev->driver_data;
-
-	mutex_lock(&resource->lock);
-	update_avg_interval(resource);
-	mutex_unlock(&resource->lock);
-
-	return sprintf(buf, "%llu\n", resource->avg_interval);
-}
-
-static ssize_t set_avg_interval(struct device *dev,
-				struct device_attribute *devattr,
-				const char *buf, size_t count)
-{
-	struct acpi_device *acpi_dev = to_acpi_device(dev);
-	struct acpi_power_meter_resource *resource = acpi_dev->driver_data;
-	union acpi_object arg0 = { ACPI_TYPE_INTEGER };
-	struct acpi_object_list args = { 1, &arg0 };
-	int res;
-	unsigned long temp;
-	unsigned long long data;
-	acpi_status status;
-
-	res = strict_strtoul(buf, 10, &temp);
-	if (res)
-		return res;
-
-	if (temp > resource->caps.max_avg_interval ||
-	    temp < resource->caps.min_avg_interval)
-		return -EINVAL;
-	arg0.integer.value = temp;
-
-	mutex_lock(&resource->lock);
-	status = acpi_evaluate_integer(resource->acpi_dev->handle, "_PAI",
-				       &args, &data);
-	if (!ACPI_FAILURE(status))
-		resource->avg_interval = temp;
-	mutex_unlock(&resource->lock);
-
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PAI"));
-		return -EINVAL;
-	}
-
-	/* _PAI returns 0 on success, nonzero otherwise */
-	if (data)
-		return -EINVAL;
-
-	return count;
-}
-
-/* Cap functions */
-static int update_cap(struct acpi_power_meter_resource *resource)
-{
-	unsigned long long data;
-	acpi_status status;
-
-	status = acpi_evaluate_integer(resource->acpi_dev->handle, "_GHL",
-				       NULL, &data);
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _GHL"));
-		return -ENODEV;
-	}
-
-	resource->cap = data;
-	return 0;
-}
-
-static ssize_t show_cap(struct device *dev,
-			struct device_attribute *devattr,
-			char *buf)
-{
-	struct acpi_device *acpi_dev = to_acpi_device(dev);
-	struct acpi_power_meter_resource *resource = acpi_dev->driver_data;
-
-	mutex_lock(&resource->lock);
-	update_cap(resource);
-	mutex_unlock(&resource->lock);
-
-	return sprintf(buf, "%llu\n", resource->cap * 1000);
-}
-
-static ssize_t set_cap(struct device *dev, struct device_attribute *devattr,
-		       const char *buf, size_t count)
-{
-	struct acpi_device *acpi_dev = to_acpi_device(dev);
-	struct acpi_power_meter_resource *resource = acpi_dev->driver_data;
-	union acpi_object arg0 = { ACPI_TYPE_INTEGER };
-	struct acpi_object_list args = { 1, &arg0 };
-	int res;
-	unsigned long temp;
-	unsigned long long data;
-	acpi_status status;
-
-	res = strict_strtoul(buf, 10, &temp);
-	if (res)
-		return res;
-
-	temp /= 1000;
-	if (temp > resource->caps.max_cap || temp < resource->caps.min_cap)
-		return -EINVAL;
-	arg0.integer.value = temp;
-
-	mutex_lock(&resource->lock);
-	status = acpi_evaluate_integer(resource->acpi_dev->handle, "_SHL",
-				       &args, &data);
-	if (!ACPI_FAILURE(status))
-		resource->cap = temp;
-	mutex_unlock(&resource->lock);
-
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _SHL"));
-		return -EINVAL;
-	}
-
-	/* _SHL returns 0 on success, nonzero otherwise */
-	if (data)
-		return -EINVAL;
-
-	return count;
-}
-
-/* Power meter trip points */
-static int set_acpi_trip(struct acpi_power_meter_resource *resource)
-{
-	union acpi_object arg_objs[] = {
-		{ACPI_TYPE_INTEGER},
-		{ACPI_TYPE_INTEGER}
-	};
-	struct acpi_object_list args = { 2, arg_objs };
-	unsigned long long data;
-	acpi_status status;
-
-	/* Both trip levels must be set */
-	if (resource->trip[0] < 0 || resource->trip[1] < 0)
-		return 0;
-
-	/* This driver stores min, max; ACPI wants max, min. */
-	arg_objs[0].integer.value = resource->trip[1];
-	arg_objs[1].integer.value = resource->trip[0];
-
-	status = acpi_evaluate_integer(resource->acpi_dev->handle, "_PTP",
-				       &args, &data);
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PTP"));
-		return -EINVAL;
-	}
-
-	/* _PTP returns 0 on success, nonzero otherwise */
-	if (data)
-		return -EINVAL;
-
-	return 0;
-}
-
-static ssize_t set_trip(struct device *dev, struct device_attribute *devattr,
-			const char *buf, size_t count)
-{
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-	struct acpi_device *acpi_dev = to_acpi_device(dev);
-	struct acpi_power_meter_resource *resource = acpi_dev->driver_data;
-	int res;
-	unsigned long temp;
-
-	res = strict_strtoul(buf, 10, &temp);
-	if (res)
-		return res;
-
-	temp /= 1000;
-	if (temp < 0)
-		return -EINVAL;
-
-	mutex_lock(&resource->lock);
-	resource->trip[attr->index - 7] = temp;
-	res = set_acpi_trip(resource);
-	mutex_unlock(&resource->lock);
-
-	if (res)
-		return res;
-
-	return count;
-}
-
-/* Power meter */
-static int update_meter(struct acpi_power_meter_resource *resource)
-{
-	unsigned long long data;
-	acpi_status status;
-	unsigned long local_jiffies = jiffies;
-
-	if (time_before(local_jiffies, resource->sensors_last_updated +
-			msecs_to_jiffies(resource->caps.sampling_time)) &&
-			resource->sensors_valid)
-		return 0;
-
-	status = acpi_evaluate_integer(resource->acpi_dev->handle, "_PMM",
-				       NULL, &data);
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PMM"));
-		return -ENODEV;
-	}
-
-	resource->power = data;
-	resource->sensors_valid = 1;
-	resource->sensors_last_updated = jiffies;
-	return 0;
-}
-
-static ssize_t show_power(struct device *dev,
-			  struct device_attribute *devattr,
-			  char *buf)
-{
-	struct acpi_device *acpi_dev = to_acpi_device(dev);
-	struct acpi_power_meter_resource *resource = acpi_dev->driver_data;
-
-	mutex_lock(&resource->lock);
-	update_meter(resource);
-	mutex_unlock(&resource->lock);
-
-	return sprintf(buf, "%llu\n", resource->power * 1000);
-}
-
-/* Miscellaneous */
-static ssize_t show_str(struct device *dev,
-			struct device_attribute *devattr,
-			char *buf)
-{
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-	struct acpi_device *acpi_dev = to_acpi_device(dev);
-	struct acpi_power_meter_resource *resource = acpi_dev->driver_data;
-	acpi_string val;
-
-	switch (attr->index) {
-	case 0:
-		val = resource->model_number;
-		break;
-	case 1:
-		val = resource->serial_number;
-		break;
-	case 2:
-		val = resource->oem_info;
-		break;
-	default:
-		BUG();
-	}
-
-	return sprintf(buf, "%s\n", val);
-}
-
-static ssize_t show_val(struct device *dev,
-			struct device_attribute *devattr,
-			char *buf)
-{
-	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-	struct acpi_device *acpi_dev = to_acpi_device(dev);
-	struct acpi_power_meter_resource *resource = acpi_dev->driver_data;
-	u64 val = 0;
-
-	switch (attr->index) {
-	case 0:
-		val = resource->caps.min_avg_interval;
-		break;
-	case 1:
-		val = resource->caps.max_avg_interval;
-		break;
-	case 2:
-		val = resource->caps.min_cap * 1000;
-		break;
-	case 3:
-		val = resource->caps.max_cap * 1000;
-		break;
-	case 4:
-		if (resource->caps.hysteresis == UNKNOWN_HYSTERESIS)
-			return sprintf(buf, "unknown\n");
-
-		val = resource->caps.hysteresis * 1000;
-		break;
-	case 5:
-		if (resource->caps.flags & POWER_METER_IS_BATTERY)
-			val = 1;
-		else
-			val = 0;
-		break;
-	case 6:
-		if (resource->power > resource->cap)
-			val = 1;
-		else
-			val = 0;
-		break;
-	case 7:
-	case 8:
-		if (resource->trip[attr->index - 7] < 0)
-			return sprintf(buf, "unknown\n");
-
-		val = resource->trip[attr->index - 7] * 1000;
-		break;
-	default:
-		BUG();
-	}
-
-	return sprintf(buf, "%llu\n", val);
-}
-
-static ssize_t show_accuracy(struct device *dev,
-			     struct device_attribute *devattr,
-			     char *buf)
-{
-	struct acpi_device *acpi_dev = to_acpi_device(dev);
-	struct acpi_power_meter_resource *resource = acpi_dev->driver_data;
-	unsigned int acc = resource->caps.accuracy;
-
-	return sprintf(buf, "%u.%u%%\n", acc / 1000, acc % 1000);
-}
-
-static ssize_t show_name(struct device *dev,
-			 struct device_attribute *devattr,
-			 char *buf)
-{
-	return sprintf(buf, "%s\n", ACPI_POWER_METER_NAME);
-}
-
-/* Sensor descriptions.  If you add a sensor, update NUM_SENSORS above! */
-static struct ro_sensor_template meter_ro_attrs[] = {
-{POWER_AVERAGE_NAME, show_power, 0},
-{"power1_accuracy", show_accuracy, 0},
-{"power1_average_interval_min", show_val, 0},
-{"power1_average_interval_max", show_val, 1},
-{"power1_is_battery", show_val, 5},
-{NULL, NULL, 0},
-};
-
-static struct rw_sensor_template meter_rw_attrs[] = {
-{POWER_AVG_INTERVAL_NAME, show_avg_interval, set_avg_interval, 0},
-{NULL, NULL, NULL, 0},
-};
-
-static struct ro_sensor_template misc_cap_attrs[] = {
-{"power1_cap_min", show_val, 2},
-{"power1_cap_max", show_val, 3},
-{"power1_cap_hyst", show_val, 4},
-{POWER_ALARM_NAME, show_val, 6},
-{NULL, NULL, 0},
-};
-
-static struct ro_sensor_template ro_cap_attrs[] = {
-{POWER_CAP_NAME, show_cap, 0},
-{NULL, NULL, 0},
-};
-
-static struct rw_sensor_template rw_cap_attrs[] = {
-{POWER_CAP_NAME, show_cap, set_cap, 0},
-{NULL, NULL, NULL, 0},
-};
-
-static struct rw_sensor_template trip_attrs[] = {
-{"power1_average_min", show_val, set_trip, 7},
-{"power1_average_max", show_val, set_trip, 8},
-{NULL, NULL, NULL, 0},
-};
-
-static struct ro_sensor_template misc_attrs[] = {
-{"name", show_name, 0},
-{"power1_model_number", show_str, 0},
-{"power1_oem_info", show_str, 2},
-{"power1_serial_number", show_str, 1},
-{NULL, NULL, 0},
-};
-
-/* Read power domain data */
-static void remove_domain_devices(struct acpi_power_meter_resource *resource)
-{
-	int i;
-
-	if (!resource->num_domain_devices)
-		return;
-
-	for (i = 0; i < resource->num_domain_devices; i++) {
-		struct acpi_device *obj = resource->domain_devices[i];
-		if (!obj)
-			continue;
-
-		sysfs_remove_link(resource->holders_dir,
-				  kobject_name(&obj->dev.kobj));
-		put_device(&obj->dev);
-	}
-
-	kfree(resource->domain_devices);
-	kobject_put(resource->holders_dir);
-	resource->num_domain_devices = 0;
-}
-
-static int read_domain_devices(struct acpi_power_meter_resource *resource)
-{
-	int res = 0;
-	int i;
-	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-	union acpi_object *pss;
-	acpi_status status;
-
-	status = acpi_evaluate_object(resource->acpi_dev->handle, "_PMD", NULL,
-				      &buffer);
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PMD"));
-		return -ENODEV;
-	}
-
-	pss = buffer.pointer;
-	if (!pss ||
-	    pss->type != ACPI_TYPE_PACKAGE) {
-		dev_err(&resource->acpi_dev->dev, ACPI_POWER_METER_NAME
-			"Invalid _PMD data\n");
-		res = -EFAULT;
-		goto end;
-	}
-
-	if (!pss->package.count)
-		goto end;
-
-	resource->domain_devices = kzalloc(sizeof(struct acpi_device *) *
-					   pss->package.count, GFP_KERNEL);
-	if (!resource->domain_devices) {
-		res = -ENOMEM;
-		goto end;
-	}
-
-	resource->holders_dir = kobject_create_and_add("measures",
-					&resource->acpi_dev->dev.kobj);
-	if (!resource->holders_dir) {
-		res = -ENOMEM;
-		goto exit_free;
-	}
-
-	resource->num_domain_devices = pss->package.count;
-
-	for (i = 0; i < pss->package.count; i++) {
-		struct acpi_device *obj;
-		union acpi_object *element = &(pss->package.elements[i]);
-
-		/* Refuse non-references */
-		if (element->type != ACPI_TYPE_LOCAL_REFERENCE)
-			continue;
-
-		/* Create a symlink to domain objects */
-		resource->domain_devices[i] = NULL;
-		status = acpi_bus_get_device(element->reference.handle,
-					     &resource->domain_devices[i]);
-		if (ACPI_FAILURE(status))
-			continue;
-
-		obj = resource->domain_devices[i];
-		get_device(&obj->dev);
-
-		res = sysfs_create_link(resource->holders_dir, &obj->dev.kobj,
-				      kobject_name(&obj->dev.kobj));
-		if (res) {
-			put_device(&obj->dev);
-			resource->domain_devices[i] = NULL;
-		}
-	}
-
-	res = 0;
-	goto end;
-
-exit_free:
-	kfree(resource->domain_devices);
-end:
-	kfree(buffer.pointer);
-	return res;
-}
-
-/* Registration and deregistration */
-static int register_ro_attrs(struct acpi_power_meter_resource *resource,
-			     struct ro_sensor_template *ro)
-{
-	struct device *dev = &resource->acpi_dev->dev;
-	struct sensor_device_attribute *sensors =
-		&resource->sensors[resource->num_sensors];
-	int res = 0;
-
-	while (ro->label) {
-		sensors->dev_attr.attr.name = ro->label;
-		sensors->dev_attr.attr.mode = S_IRUGO;
-		sensors->dev_attr.show = ro->show;
-		sensors->index = ro->index;
-
-		res = device_create_file(dev, &sensors->dev_attr);
-		if (res) {
-			sensors->dev_attr.attr.name = NULL;
-			goto error;
-		}
-		sensors++;
-		resource->num_sensors++;
-		ro++;
-	}
-
-error:
-	return res;
-}
-
-static int register_rw_attrs(struct acpi_power_meter_resource *resource,
-			     struct rw_sensor_template *rw)
-{
-	struct device *dev = &resource->acpi_dev->dev;
-	struct sensor_device_attribute *sensors =
-		&resource->sensors[resource->num_sensors];
-	int res = 0;
-
-	while (rw->label) {
-		sensors->dev_attr.attr.name = rw->label;
-		sensors->dev_attr.attr.mode = S_IRUGO | S_IWUSR;
-		sensors->dev_attr.show = rw->show;
-		sensors->dev_attr.store = rw->set;
-		sensors->index = rw->index;
-
-		res = device_create_file(dev, &sensors->dev_attr);
-		if (res) {
-			sensors->dev_attr.attr.name = NULL;
-			goto error;
-		}
-		sensors++;
-		resource->num_sensors++;
-		rw++;
-	}
-
-error:
-	return res;
-}
-
-static void remove_attrs(struct acpi_power_meter_resource *resource)
-{
-	int i;
-
-	for (i = 0; i < resource->num_sensors; i++) {
-		if (!resource->sensors[i].dev_attr.attr.name)
-			continue;
-		device_remove_file(&resource->acpi_dev->dev,
-				   &resource->sensors[i].dev_attr);
-	}
-
-	remove_domain_devices(resource);
-
-	resource->num_sensors = 0;
-}
-
-static int setup_attrs(struct acpi_power_meter_resource *resource)
-{
-	int res = 0;
-
-	res = read_domain_devices(resource);
-	if (res)
-		return res;
-
-	if (resource->caps.flags & POWER_METER_CAN_MEASURE) {
-		res = register_ro_attrs(resource, meter_ro_attrs);
-		if (res)
-			goto error;
-		res = register_rw_attrs(resource, meter_rw_attrs);
-		if (res)
-			goto error;
-	}
-
-	if (resource->caps.flags & POWER_METER_CAN_CAP) {
-		if (!can_cap_in_hardware()) {
-			dev_err(&resource->acpi_dev->dev,
-				"Ignoring unsafe software power cap!\n");
-			goto skip_unsafe_cap;
-		}
-
-		if (resource->caps.configurable_cap) {
-			res = register_rw_attrs(resource, rw_cap_attrs);
-			if (res)
-				goto error;
-		} else {
-			res = register_ro_attrs(resource, ro_cap_attrs);
-			if (res)
-				goto error;
-		}
-		res = register_ro_attrs(resource, misc_cap_attrs);
-		if (res)
-			goto error;
-	}
-skip_unsafe_cap:
-
-	if (resource->caps.flags & POWER_METER_CAN_TRIP) {
-		res = register_rw_attrs(resource, trip_attrs);
-		if (res)
-			goto error;
-	}
-
-	res = register_ro_attrs(resource, misc_attrs);
-	if (res)
-		goto error;
-
-	return res;
-error:
-	remove_attrs(resource);
-	return res;
-}
-
-static void free_capabilities(struct acpi_power_meter_resource *resource)
-{
-	acpi_string *str;
-	int i;
-
-	str = &resource->model_number;
-	for (i = 0; i < 3; i++, str++)
-		kfree(*str);
-}
-
-static int read_capabilities(struct acpi_power_meter_resource *resource)
-{
-	int res = 0;
-	int i;
-	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-	struct acpi_buffer state = { 0, NULL };
-	struct acpi_buffer format = { sizeof("NNNNNNNNNNN"), "NNNNNNNNNNN" };
-	union acpi_object *pss;
-	acpi_string *str;
-	acpi_status status;
-
-	status = acpi_evaluate_object(resource->acpi_dev->handle, "_PMC", NULL,
-				      &buffer);
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PMC"));
-		return -ENODEV;
-	}
-
-	pss = buffer.pointer;
-	if (!pss ||
-	    pss->type != ACPI_TYPE_PACKAGE ||
-	    pss->package.count != 14) {
-		dev_err(&resource->acpi_dev->dev, ACPI_POWER_METER_NAME
-			"Invalid _PMC data\n");
-		res = -EFAULT;
-		goto end;
-	}
-
-	/* Grab all the integer data at once */
-	state.length = sizeof(struct acpi_power_meter_capabilities);
-	state.pointer = &resource->caps;
-
-	status = acpi_extract_package(pss, &format, &state);
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Invalid data"));
-		res = -EFAULT;
-		goto end;
-	}
-
-	if (resource->caps.units) {
-		dev_err(&resource->acpi_dev->dev, ACPI_POWER_METER_NAME
-			"Unknown units %llu.\n",
-			resource->caps.units);
-		res = -EINVAL;
-		goto end;
-	}
-
-	/* Grab the string data */
-	str = &resource->model_number;
-
-	for (i = 11; i < 14; i++) {
-		union acpi_object *element = &(pss->package.elements[i]);
-
-		if (element->type != ACPI_TYPE_STRING) {
-			res = -EINVAL;
-			goto error;
-		}
-
-		*str = kzalloc(sizeof(u8) * (element->string.length + 1),
-			       GFP_KERNEL);
-		if (!*str) {
-			res = -ENOMEM;
-			goto error;
-		}
-
-		strncpy(*str, element->string.pointer, element->string.length);
-		str++;
-	}
-
-	dev_info(&resource->acpi_dev->dev, "Found ACPI power meter.\n");
-	goto end;
-error:
-	str = &resource->model_number;
-	for (i = 0; i < 3; i++, str++)
-		kfree(*str);
-end:
-	kfree(buffer.pointer);
-	return res;
-}
-
-/* Handle ACPI event notifications */
-static void acpi_power_meter_notify(struct acpi_device *device, u32 event)
-{
-	struct acpi_power_meter_resource *resource;
-	int res;
-
-	if (!device || !acpi_driver_data(device))
-		return;
-
-	resource = acpi_driver_data(device);
-
-	mutex_lock(&resource->lock);
-	switch (event) {
-	case METER_NOTIFY_CONFIG:
-		free_capabilities(resource);
-		res = read_capabilities(resource);
-		if (res)
-			break;
-
-		remove_attrs(resource);
-		setup_attrs(resource);
-		break;
-	case METER_NOTIFY_TRIP:
-		sysfs_notify(&device->dev.kobj, NULL, POWER_AVERAGE_NAME);
-		update_meter(resource);
-		break;
-	case METER_NOTIFY_CAP:
-		sysfs_notify(&device->dev.kobj, NULL, POWER_CAP_NAME);
-		update_cap(resource);
-		break;
-	case METER_NOTIFY_INTERVAL:
-		sysfs_notify(&device->dev.kobj, NULL, POWER_AVG_INTERVAL_NAME);
-		update_avg_interval(resource);
-		break;
-	case METER_NOTIFY_CAPPING:
-		sysfs_notify(&device->dev.kobj, NULL, POWER_ALARM_NAME);
-		dev_info(&device->dev, "Capping in progress.\n");
-		break;
-	default:
-		BUG();
-	}
-	mutex_unlock(&resource->lock);
-
-	acpi_bus_generate_netlink_event(ACPI_POWER_METER_CLASS,
-					dev_name(&device->dev), event, 0);
-}
-
-static int acpi_power_meter_add(struct acpi_device *device)
-{
-	int res;
-	struct acpi_power_meter_resource *resource;
-
-	if (!device)
-		return -EINVAL;
-
-	resource = kzalloc(sizeof(struct acpi_power_meter_resource),
-			   GFP_KERNEL);
-	if (!resource)
-		return -ENOMEM;
-
-	resource->sensors_valid = 0;
-	resource->acpi_dev = device;
-	mutex_init(&resource->lock);
-	strcpy(acpi_device_name(device), ACPI_POWER_METER_DEVICE_NAME);
-	strcpy(acpi_device_class(device), ACPI_POWER_METER_CLASS);
-	device->driver_data = resource;
-
-	free_capabilities(resource);
-	res = read_capabilities(resource);
-	if (res)
-		goto exit_free;
-
-	resource->trip[0] = resource->trip[1] = -1;
-
-	res = setup_attrs(resource);
-	if (res)
-		goto exit_free;
-
-	resource->hwmon_dev = hwmon_device_register(&device->dev);
-	if (IS_ERR(resource->hwmon_dev)) {
-		res = PTR_ERR(resource->hwmon_dev);
-		goto exit_remove;
-	}
-
-	res = 0;
-	goto exit;
-
-exit_remove:
-	remove_attrs(resource);
-exit_free:
-	kfree(resource);
-exit:
-	return res;
-}
-
-static int acpi_power_meter_remove(struct acpi_device *device, int type)
-{
-	struct acpi_power_meter_resource *resource;
-
-	if (!device || !acpi_driver_data(device))
-		return -EINVAL;
-
-	resource = acpi_driver_data(device);
-	hwmon_device_unregister(resource->hwmon_dev);
-
-	free_capabilities(resource);
-	remove_attrs(resource);
-
-	kfree(resource);
-	return 0;
-}
-
-static int acpi_power_meter_resume(struct acpi_device *device)
-{
-	struct acpi_power_meter_resource *resource;
-
-	if (!device || !acpi_driver_data(device))
-		return -EINVAL;
-
-	resource = acpi_driver_data(device);
-	free_capabilities(resource);
-	read_capabilities(resource);
-
-	return 0;
-}
-
-static struct acpi_driver acpi_power_meter_driver = {
-	.name = "power_meter",
-	.class = ACPI_POWER_METER_CLASS,
-	.ids = power_meter_ids,
-	.ops = {
-		.add = acpi_power_meter_add,
-		.remove = acpi_power_meter_remove,
-		.resume = acpi_power_meter_resume,
-		.notify = acpi_power_meter_notify,
-		},
-};
-
-/* Module init/exit routines */
-static int __init enable_cap_knobs(const struct dmi_system_id *d)
-{
-	cap_in_hardware = 1;
-	return 0;
-}
-
-static struct dmi_system_id __initdata pm_dmi_table[] = {
-	{
-		enable_cap_knobs, "IBM Active Energy Manager",
-		{
-			DMI_MATCH(DMI_SYS_VENDOR, "IBM")
-		},
-	},
-	{}
-};
-
-static int __init acpi_power_meter_init(void)
-{
-	int result;
-
-	if (acpi_disabled)
-		return -ENODEV;
-
-	dmi_check_system(pm_dmi_table);
-
-	result = acpi_bus_register_driver(&acpi_power_meter_driver);
-	if (result < 0)
-		return -ENODEV;
-
-	return 0;
-}
-
-static void __exit acpi_power_meter_exit(void)
-{
-	acpi_bus_unregister_driver(&acpi_power_meter_driver);
-}
-
-MODULE_AUTHOR("Darrick J. Wong <djwong@us.ibm.com>");
-MODULE_DESCRIPTION("ACPI 4.0 power meter driver");
-MODULE_LICENSE("GPL");
-
-module_param(force_cap_on, bool, 0644);
-MODULE_PARM_DESC(force_cap_on, "Enable power cap even it is unsafe to do so.");
-
-module_init(acpi_power_meter_init);
-module_exit(acpi_power_meter_exit);