Merge tag 'pm-for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:

 - ACPI conversion to PM handling based on struct dev_pm_ops.
 - Conversion of a number of platform drivers to PM handling based on
   struct dev_pm_ops and removal of empty legacy PM callbacks from a
   couple of PCI drivers.
 - Suspend-to-both for in-kernel hibernation from Bojan Smojver.
 - cpuidle fixes and cleanups from ShuoX Liu, Daniel Lezcano and Preeti
   Murthy.
 - cpufreq bug fixes from Jonghwa Lee and Stephen Boyd.
 - Suspend and hibernate fixes from Srivatsa Bhat and Colin Cross.
 - Generic PM domains framework updates.
 - RTC CMOS wakeup signaling update from Paul Fox.
 - sparse warnings fixes from Sachin Kamat.
 - Build warnings fixes for the generic PM domains framework and PM
   sysfs code.
 - sysfs switch for printing device suspend times from Sameer Nanda.
 - Documentation fix from Oskar Schirmer.

* tag 'pm-for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (70 commits)
  cpufreq: Fix sysfs deadlock with concurrent hotplug/frequency switch
  EXYNOS: bugfix on retrieving old_index from freqs.old
  PM / Sleep: call early resume handlers when suspend_noirq fails
  PM / QoS: Use NULL pointer instead of plain integer in qos.c
  PM / QoS: Use NULL pointer instead of plain integer in pm_qos.h
  PM / Sleep: Require CAP_BLOCK_SUSPEND to use wake_lock/wake_unlock
  PM / Sleep: Add missing static storage class specifiers in main.c
  cpuilde / ACPI: remove time from acpi_processor_cx structure
  cpuidle / ACPI: remove usage from acpi_processor_cx structure
  cpuidle / ACPI : remove latency_ticks from acpi_processor_cx structure
  rtc-cmos: report wakeups from interrupt handler
  PM / Sleep: Fix build warning in sysfs.c for CONFIG_PM_SLEEP unset
  PM / Domains: Fix build warning for CONFIG_PM_RUNTIME unset
  olpc-xo15-sci: Use struct dev_pm_ops for power management
  PM / Domains: Replace plain integer with NULL pointer in domain.c file
  PM / Domains: Add missing static storage class specifier in domain.c file
  PM / crypto / ux500: Use struct dev_pm_ops for power management
  PM / IPMI: Remove empty legacy PCI PM callbacks
  tpm_nsc: Use struct dev_pm_ops for power management
  tpm_tis: Use struct dev_pm_ops for power management
  ...

48 files changed, 665 insertions, 424 deletions

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 6512b20aecc..ff9f6bd4830 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -61,7 +61,6 @@ static int acpi_ac_open_fs(struct inode *inode, struct file *file);
 
 static int acpi_ac_add(struct acpi_device *device);
 static int acpi_ac_remove(struct acpi_device *device, int type);
-static int acpi_ac_resume(struct acpi_device *device);
 static void acpi_ac_notify(struct acpi_device *device, u32 event);
 
 static const struct acpi_device_id ac_device_ids[] = {
@@ -70,6 +69,9 @@ static const struct acpi_device_id ac_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, ac_device_ids);
 
+static int acpi_ac_resume(struct device *dev);
+static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume);
+
 static struct acpi_driver acpi_ac_driver = {
 	.name = "ac",
 	.class = ACPI_AC_CLASS,
@@ -78,9 +80,9 @@ static struct acpi_driver acpi_ac_driver = {
 	.ops = {
 		.add = acpi_ac_add,
 		.remove = acpi_ac_remove,
-		.resume = acpi_ac_resume,
 		.notify = acpi_ac_notify,
 		},
+	.drv.pm = &acpi_ac_pm,
 };
 
 struct acpi_ac {
@@ -309,13 +311,18 @@ static int acpi_ac_add(struct acpi_device *device)
 	return result;
 }
 
-static int acpi_ac_resume(struct acpi_device *device)
+static int acpi_ac_resume(struct device *dev)
 {
 	struct acpi_ac *ac;
 	unsigned old_state;
-	if (!device || !acpi_driver_data(device))
+
+	if (!dev)
 		return -EINVAL;
-	ac = acpi_driver_data(device);
+
+	ac = acpi_driver_data(to_acpi_device(dev));
+	if (!ac)
+		return -EINVAL;
+
 	old_state = ac->state;
 	if (acpi_ac_get_state(ac))
 		return 0;
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 7dd3f9fb9f3..023f9c8534d 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -1044,17 +1044,24 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
 }
 
 /* this is needed to learn about changes made in suspended state */
-static int acpi_battery_resume(struct acpi_device *device)
+static int acpi_battery_resume(struct device *dev)
 {
 	struct acpi_battery *battery;
-	if (!device)
+
+	if (!dev)
 		return -EINVAL;
-	battery = acpi_driver_data(device);
+
+	battery = acpi_driver_data(to_acpi_device(dev));
+	if (!battery)
+		return -EINVAL;
+
 	battery->update_time = 0;
 	acpi_battery_update(battery);
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(acpi_battery_pm, NULL, acpi_battery_resume);
+
 static struct acpi_driver acpi_battery_driver = {
 	.name = "battery",
 	.class = ACPI_BATTERY_CLASS,
@@ -1062,10 +1069,10 @@ static struct acpi_driver acpi_battery_driver = {
 	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
 	.ops = {
 		.add = acpi_battery_add,
-		.resume = acpi_battery_resume,
 		.remove = acpi_battery_remove,
 		.notify = acpi_battery_notify,
 		},
+	.drv.pm = &acpi_battery_pm,
 };
 
 static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie)
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index d27d072472f..79d4c22f7a6 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -76,19 +76,21 @@ MODULE_DEVICE_TABLE(acpi, button_device_ids);
 
 static int acpi_button_add(struct acpi_device *device);
 static int acpi_button_remove(struct acpi_device *device, int type);
-static int acpi_button_resume(struct acpi_device *device);
 static void acpi_button_notify(struct acpi_device *device, u32 event);
 
+static int acpi_button_resume(struct device *dev);
+static SIMPLE_DEV_PM_OPS(acpi_button_pm, NULL, acpi_button_resume);
+
 static struct acpi_driver acpi_button_driver = {
 	.name = "button",
 	.class = ACPI_BUTTON_CLASS,
 	.ids = button_device_ids,
 	.ops = {
 		.add = acpi_button_add,
-		.resume = acpi_button_resume,
 		.remove = acpi_button_remove,
 		.notify = acpi_button_notify,
 	},
+	.drv.pm = &acpi_button_pm,
 };
 
 struct acpi_button {
@@ -308,8 +310,9 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
 	}
 }
 
-static int acpi_button_resume(struct acpi_device *device)
+static int acpi_button_resume(struct device *dev)
 {
+	struct acpi_device *device = to_acpi_device(dev);
 	struct acpi_button *button = acpi_driver_data(device);
 
 	if (button->type == ACPI_BUTTON_TYPE_LID)
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 0f0356ca1a9..669d9ee80d1 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -46,8 +46,6 @@ MODULE_LICENSE("GPL");
 
 static int acpi_fan_add(struct acpi_device *device);
 static int acpi_fan_remove(struct acpi_device *device, int type);
-static int acpi_fan_suspend(struct acpi_device *device, pm_message_t state);
-static int acpi_fan_resume(struct acpi_device *device);
 
 static const struct acpi_device_id fan_device_ids[] = {
 	{"PNP0C0B", 0},
@@ -55,6 +53,10 @@ static const struct acpi_device_id fan_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, fan_device_ids);
 
+static int acpi_fan_suspend(struct device *dev);
+static int acpi_fan_resume(struct device *dev);
+static SIMPLE_DEV_PM_OPS(acpi_fan_pm, acpi_fan_suspend, acpi_fan_resume);
+
 static struct acpi_driver acpi_fan_driver = {
 	.name = "fan",
 	.class = ACPI_FAN_CLASS,
@@ -62,9 +64,8 @@ static struct acpi_driver acpi_fan_driver = {
 	.ops = {
 		.add = acpi_fan_add,
 		.remove = acpi_fan_remove,
-		.suspend = acpi_fan_suspend,
-		.resume = acpi_fan_resume,
 		},
+	.drv.pm = &acpi_fan_pm,
 };
 
 /* thermal cooling device callbacks */
@@ -183,24 +184,24 @@ static int acpi_fan_remove(struct acpi_device *device, int type)
 	return 0;
 }
 
-static int acpi_fan_suspend(struct acpi_device *device, pm_message_t state)
+static int acpi_fan_suspend(struct device *dev)
 {
-	if (!device)
+	if (!dev)
 		return -EINVAL;
 
-	acpi_bus_set_power(device->handle, ACPI_STATE_D0);
+	acpi_bus_set_power(to_acpi_device(dev)->handle, ACPI_STATE_D0);
 
 	return AE_OK;
 }
 
-static int acpi_fan_resume(struct acpi_device *device)
+static int acpi_fan_resume(struct device *dev)
 {
 	int result;
 
-	if (!device)
+	if (!dev)
 		return -EINVAL;
 
-	result = acpi_bus_update_power(device->handle, NULL);
+	result = acpi_bus_update_power(to_acpi_device(dev)->handle, NULL);
 	if (result)
 		printk(KERN_ERR PREFIX "Error updating fan power state\n");
 
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index dd6d6a3c678..894d45c6bc6 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -60,7 +60,6 @@ ACPI_MODULE_NAME("power");
 
 static int acpi_power_add(struct acpi_device *device);
 static int acpi_power_remove(struct acpi_device *device, int type);
-static int acpi_power_resume(struct acpi_device *device);
 
 static const struct acpi_device_id power_device_ids[] = {
 	{ACPI_POWER_HID, 0},
@@ -68,6 +67,9 @@ static const struct acpi_device_id power_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, power_device_ids);
 
+static int acpi_power_resume(struct device *dev);
+static SIMPLE_DEV_PM_OPS(acpi_power_pm, NULL, acpi_power_resume);
+
 static struct acpi_driver acpi_power_driver = {
 	.name = "power",
 	.class = ACPI_POWER_CLASS,
@@ -75,8 +77,8 @@ static struct acpi_driver acpi_power_driver = {
 	.ops = {
 		.add = acpi_power_add,
 		.remove = acpi_power_remove,
-		.resume = acpi_power_resume,
 		},
+	.drv.pm = &acpi_power_pm,
 };
 
 /*
@@ -771,14 +773,16 @@ static int acpi_power_remove(struct acpi_device *device, int type)
 	return 0;
 }
 
-static int acpi_power_resume(struct acpi_device *device)
+static int acpi_power_resume(struct device *dev)
 {
 	int result = 0, state;
+	struct acpi_device *device;
 	struct acpi_power_resource *resource;
 
-	if (!device)
+	if (!dev)
 		return -EINVAL;
 
+	device = to_acpi_device(dev);
 	resource = acpi_driver_data(device);
 	if (!resource)
 		return -EINVAL;
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 0734086537b..7048b97853e 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -93,6 +93,9 @@ static const struct acpi_device_id processor_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, processor_device_ids);
 
+static SIMPLE_DEV_PM_OPS(acpi_processor_pm,
+			 acpi_processor_suspend, acpi_processor_resume);
+
 static struct acpi_driver acpi_processor_driver = {
 	.name = "processor",
 	.class = ACPI_PROCESSOR_CLASS,
@@ -100,10 +103,9 @@ static struct acpi_driver acpi_processor_driver = {
 	.ops = {
 		.add = acpi_processor_add,
 		.remove = acpi_processor_remove,
-		.suspend = acpi_processor_suspend,
-		.resume = acpi_processor_resume,
 		.notify = acpi_processor_notify,
 		},
+	.drv.pm = &acpi_processor_pm,
 };
 
 #define INSTALL_NOTIFY_HANDLER		1
@@ -427,18 +429,11 @@ static int acpi_cpu_soft_notify(struct notifier_block *nfb,
 		 * Initialize missing things
 		 */
 		if (pr->flags.need_hotplug_init) {
-			struct cpuidle_driver *idle_driver =
-				cpuidle_get_driver();
-
 			printk(KERN_INFO "Will online and init hotplugged "
 			       "CPU: %d\n", pr->id);
 			WARN(acpi_processor_start(pr), "Failed to start CPU:"
 				" %d\n", pr->id);
 			pr->flags.need_hotplug_init = 0;
-			if (idle_driver && !strcmp(idle_driver->name,
-						   "intel_idle")) {
-				intel_idle_cpu_init(pr->id);
-			}
 		/* Normal CPU soft online event */
 		} else {
 			acpi_processor_ppc_has_changed(pr, 0);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 47a8caa89db..e589c198524 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -221,10 +221,6 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr,
 
 #endif
 
-/*
- * Suspend / resume control
- */
-static int acpi_idle_suspend;
 static u32 saved_bm_rld;
 
 static void acpi_idle_bm_rld_save(void)
@@ -241,23 +237,15 @@ static void acpi_idle_bm_rld_restore(void)
 		acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_RLD, saved_bm_rld);
 }
 
-int acpi_processor_suspend(struct acpi_device * device, pm_message_t state)
+int acpi_processor_suspend(struct device *dev)
 {
-	if (acpi_idle_suspend == 1)
-		return 0;
-
 	acpi_idle_bm_rld_save();
-	acpi_idle_suspend = 1;
 	return 0;
 }
 
-int acpi_processor_resume(struct acpi_device * device)
+int acpi_processor_resume(struct device *dev)
 {
-	if (acpi_idle_suspend == 0)
-		return 0;
-
 	acpi_idle_bm_rld_restore();
-	acpi_idle_suspend = 0;
 	return 0;
 }
 
@@ -595,7 +583,6 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
 	 */
 	cx->valid = 1;
 
-	cx->latency_ticks = cx->latency;
 	/*
 	 * On older chipsets, BM_RLD needs to be set
 	 * in order for Bus Master activity to wake the
@@ -628,7 +615,6 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
 			if (!cx->address)
 				break;
 			cx->valid = 1; 
-			cx->latency_ticks = cx->latency; /* Normalize latency */
 			break;
 
 		case ACPI_STATE_C3:
@@ -763,11 +749,6 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
 
 	local_irq_disable();
 
-	if (acpi_idle_suspend) {
-		local_irq_enable();
-		cpu_relax();
-		return -EBUSY;
-	}
 
 	lapic_timer_state_broadcast(pr, cx, 1);
 	kt1 = ktime_get_real();
@@ -779,7 +760,6 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev,
 	dev->last_residency = (int)idle_time;
 
 	local_irq_enable();
-	cx->usage++;
 	lapic_timer_state_broadcast(pr, cx, 0);
 
 	return index;
@@ -838,11 +818,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
 
 	local_irq_disable();
 
-	if (acpi_idle_suspend) {
-		local_irq_enable();
-		cpu_relax();
-		return -EBUSY;
-	}
 
 	if (cx->entry_method != ACPI_CSTATE_FFH) {
 		current_thread_info()->status &= ~TS_POLLING;
@@ -887,10 +862,7 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
 	if (cx->entry_method != ACPI_CSTATE_FFH)
 		current_thread_info()->status |= TS_POLLING;
 
-	cx->usage++;
-
 	lapic_timer_state_broadcast(pr, cx, 0);
-	cx->time += idle_time;
 	return index;
 }
 
@@ -928,8 +900,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
 						drv, drv->safe_state_index);
 		} else {
 			local_irq_disable();
-			if (!acpi_idle_suspend)
-				acpi_safe_halt();
+			acpi_safe_halt();
 			local_irq_enable();
 			return -EBUSY;
 		}
@@ -937,11 +908,6 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
 
 	local_irq_disable();
 
-	if (acpi_idle_suspend) {
-		local_irq_enable();
-		cpu_relax();
-		return -EBUSY;
-	}
 
 	if (cx->entry_method != ACPI_CSTATE_FFH) {
 		current_thread_info()->status &= ~TS_POLLING;
@@ -1014,10 +980,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
 	if (cx->entry_method != ACPI_CSTATE_FFH)
 		current_thread_info()->status |= TS_POLLING;
 
-	cx->usage++;
-
 	lapic_timer_state_broadcast(pr, cx, 0);
-	cx->time += idle_time;
 	return index;
 }
 
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 6e36d0c0057..c0b9aa5faf4 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -988,16 +988,18 @@ static void acpi_sbs_rmdirs(void)
 #endif
 }
 
-static int acpi_sbs_resume(struct acpi_device *device)
+static int acpi_sbs_resume(struct device *dev)
 {
 	struct acpi_sbs *sbs;
-	if (!device)
+	if (!dev)
 		return -EINVAL;
-	sbs = device->driver_data;
+	sbs = to_acpi_device(dev)->driver_data;
 	acpi_sbs_callback(sbs);
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(acpi_sbs_pm, NULL, acpi_sbs_resume);
+
 static struct acpi_driver acpi_sbs_driver = {
 	.name = "sbs",
 	.class = ACPI_SBS_CLASS,
@@ -1005,8 +1007,8 @@ static struct acpi_driver acpi_sbs_driver = {
 	.ops = {
 		.add = acpi_sbs_add,
 		.remove = acpi_sbs_remove,
-		.resume = acpi_sbs_resume,
 		},
+	.drv.pm = &acpi_sbs_pm,
 };
 
 static int __init acpi_sbs_init(void)
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index c8a1f3b6811..fdda4933656 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -290,26 +290,6 @@ static void acpi_device_release(struct device *dev)
 	kfree(acpi_dev);
 }
 
-static int acpi_device_suspend(struct device *dev, pm_message_t state)
-{
-	struct acpi_device *acpi_dev = to_acpi_device(dev);
-	struct acpi_driver *acpi_drv = acpi_dev->driver;
-
-	if (acpi_drv && acpi_drv->ops.suspend)
-		return acpi_drv->ops.suspend(acpi_dev, state);
-	return 0;
-}
-
-static int acpi_device_resume(struct device *dev)
-{
-	struct acpi_device *acpi_dev = to_acpi_device(dev);
-	struct acpi_driver *acpi_drv = acpi_dev->driver;
-
-	if (acpi_drv && acpi_drv->ops.resume)
-		return acpi_drv->ops.resume(acpi_dev);
-	return 0;
-}
-
 static int acpi_bus_match(struct device *dev, struct device_driver *drv)
 {
 	struct acpi_device *acpi_dev = to_acpi_device(dev);
@@ -441,8 +421,6 @@ static int acpi_device_remove(struct device * dev)
 
 struct bus_type acpi_bus_type = {
 	.name		= "acpi",
-	.suspend	= acpi_device_suspend,
-	.resume		= acpi_device_resume,
 	.match		= acpi_bus_match,
 	.probe		= acpi_device_probe,
 	.remove		= acpi_device_remove,
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 7dbebea1ec3..21dd4c268ae 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -98,7 +98,6 @@ MODULE_PARM_DESC(psv, "Disable or override all passive trip points.");
 
 static int acpi_thermal_add(struct acpi_device *device);
 static int acpi_thermal_remove(struct acpi_device *device, int type);
-static int acpi_thermal_resume(struct acpi_device *device);
 static void acpi_thermal_notify(struct acpi_device *device, u32 event);
 
 static const struct acpi_device_id  thermal_device_ids[] = {
@@ -107,6 +106,9 @@ static const struct acpi_device_id  thermal_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, thermal_device_ids);
 
+static int acpi_thermal_resume(struct device *dev);
+static SIMPLE_DEV_PM_OPS(acpi_thermal_pm, NULL, acpi_thermal_resume);
+
 static struct acpi_driver acpi_thermal_driver = {
 	.name = "thermal",
 	.class = ACPI_THERMAL_CLASS,
@@ -114,9 +116,9 @@ static struct acpi_driver acpi_thermal_driver = {
 	.ops = {
 		.add = acpi_thermal_add,
 		.remove = acpi_thermal_remove,
-		.resume = acpi_thermal_resume,
 		.notify = acpi_thermal_notify,
 		},
+	.drv.pm = &acpi_thermal_pm,
 };
 
 struct acpi_thermal_state {
@@ -1041,16 +1043,17 @@ static int acpi_thermal_remove(struct acpi_device *device, int type)
 	return 0;
 }
 
-static int acpi_thermal_resume(struct acpi_device *device)
+static int acpi_thermal_resume(struct device *dev)
 {
-	struct acpi_thermal *tz = NULL;
+	struct acpi_thermal *tz;
 	int i, j, power_state, result;
 
-
-	if (!device || !acpi_driver_data(device))
+	if (!dev)
 		return -EINVAL;
 
-	tz = acpi_driver_data(device);
+	tz = acpi_driver_data(to_acpi_device(dev));
+	if (!tz)
+		return -EINVAL;
 
 	for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) {
 		if (!(&tz->trips.active[i]))
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 83aa694a8ef..ba3487c9835 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -75,19 +75,6 @@ static int genpd_start_dev(struct generic_pm_domain *genpd, struct device *dev)
 					start_latency_ns, "start");
 }
 
-static int genpd_save_dev(struct generic_pm_domain *genpd, struct device *dev)
-{
-	return GENPD_DEV_TIMED_CALLBACK(genpd, int, save_state, dev,
-					save_state_latency_ns, "state save");
-}
-
-static int genpd_restore_dev(struct generic_pm_domain *genpd, struct device *dev)
-{
-	return GENPD_DEV_TIMED_CALLBACK(genpd, int, restore_state, dev,
-					restore_state_latency_ns,
-					"state restore");
-}
-
 static bool genpd_sd_counter_dec(struct generic_pm_domain *genpd)
 {
 	bool ret = false;
@@ -139,6 +126,19 @@ static void genpd_set_active(struct generic_pm_domain *genpd)
 		genpd->status = GPD_STATE_ACTIVE;
 }
 
+static void genpd_recalc_cpu_exit_latency(struct generic_pm_domain *genpd)
+{
+	s64 usecs64;
+
+	if (!genpd->cpu_data)
+		return;
+
+	usecs64 = genpd->power_on_latency_ns;
+	do_div(usecs64, NSEC_PER_USEC);
+	usecs64 += genpd->cpu_data->saved_exit_latency;
+	genpd->cpu_data->idle_state->exit_latency = usecs64;
+}
+
 /**
  * __pm_genpd_poweron - Restore power to a given PM domain and its masters.
  * @genpd: PM domain to power up.
@@ -146,7 +146,7 @@ static void genpd_set_active(struct generic_pm_domain *genpd)
  * Restore power to @genpd and all of its masters so that it is possible to
  * resume a device belonging to it.
  */
-int __pm_genpd_poweron(struct generic_pm_domain *genpd)
+static int __pm_genpd_poweron(struct generic_pm_domain *genpd)
 	__releases(&genpd->lock) __acquires(&genpd->lock)
 {
 	struct gpd_link *link;
@@ -176,6 +176,13 @@ int __pm_genpd_poweron(struct generic_pm_domain *genpd)
 		return 0;
 	}
 
+	if (genpd->cpu_data) {
+		cpuidle_pause_and_lock();
+		genpd->cpu_data->idle_state->disabled = true;
+		cpuidle_resume_and_unlock();
+		goto out;
+	}
+
 	/*
 	 * The list is guaranteed not to change while the loop below is being
 	 * executed, unless one of the masters' .power_on() callbacks fiddles
@@ -215,6 +222,7 @@ int __pm_genpd_poweron(struct generic_pm_domain *genpd)
 		if (elapsed_ns > genpd->power_on_latency_ns) {
 			genpd->power_on_latency_ns = elapsed_ns;
 			genpd->max_off_time_changed = true;
+			genpd_recalc_cpu_exit_latency(genpd);
 			if (genpd->name)
 				pr_warning("%s: Power-on latency exceeded, "
 					"new value %lld ns\n", genpd->name,
@@ -222,6 +230,7 @@ int __pm_genpd_poweron(struct generic_pm_domain *genpd)
 		}
 	}
 
+ out:
 	genpd_set_active(genpd);
 
 	return 0;
@@ -251,6 +260,19 @@ int pm_genpd_poweron(struct generic_pm_domain *genpd)
 
 #ifdef CONFIG_PM_RUNTIME
 
+static int genpd_save_dev(struct generic_pm_domain *genpd, struct device *dev)
+{
+	return GENPD_DEV_TIMED_CALLBACK(genpd, int, save_state, dev,
+					save_state_latency_ns, "state save");
+}
+
+static int genpd_restore_dev(struct generic_pm_domain *genpd, struct device *dev)
+{
+	return GENPD_DEV_TIMED_CALLBACK(genpd, int, restore_state, dev,
+					restore_state_latency_ns,
+					"state restore");
+}
+
 static int genpd_dev_pm_qos_notifier(struct notifier_block *nb,
 				     unsigned long val, void *ptr)
 {
@@ -275,7 +297,7 @@ static int genpd_dev_pm_qos_notifier(struct notifier_block *nb,
 
 		pdd = dev->power.subsys_data ?
 				dev->power.subsys_data->domain_data : NULL;
-		if (pdd) {
+		if (pdd && pdd->dev) {
 			to_gpd_data(pdd)->td.constraint_changed = true;
 			genpd = dev_to_genpd(dev);
 		} else {
@@ -339,19 +361,16 @@ static void __pm_genpd_restore_device(struct pm_domain_data *pdd,
 {
 	struct generic_pm_domain_data *gpd_data = to_gpd_data(pdd);
 	struct device *dev = pdd->dev;
+	bool need_restore = gpd_data->need_restore;
 
-	if (!gpd_data->need_restore)
-		return;
-
+	gpd_data->need_restore = false;
 	mutex_unlock(&genpd->lock);
 
 	genpd_start_dev(genpd, dev);
-	genpd_restore_dev(genpd, dev);
-	genpd_stop_dev(genpd, dev);
+	if (need_restore)
+		genpd_restore_dev(genpd, dev);
 
 	mutex_lock(&genpd->lock);
-
-	gpd_data->need_restore = false;
 }
 
 /**
@@ -458,6 +477,21 @@ static int pm_genpd_poweroff(struct generic_pm_domain *genpd)
 		}
 	}
 
+	if (genpd->cpu_data) {
+		/*
+		 * If cpu_data is set, cpuidle should turn the domain off when
+		 * the CPU in it is idle.  In that case we don't decrement the
+		 * subdomain counts of the master domains, so that power is not
+		 * removed from the current domain prematurely as a result of
+		 * cutting off the masters' power.
+		 */
+		genpd->status = GPD_STATE_POWER_OFF;
+		cpuidle_pause_and_lock();
+		genpd->cpu_data->idle_state->disabled = false;
+		cpuidle_resume_and_unlock();
+		goto out;
+	}
+
 	if (genpd->power_off) {
 		ktime_t time_start;
 		s64 elapsed_ns;
@@ -595,7 +629,7 @@ static int pm_genpd_runtime_resume(struct device *dev)
 
 	/* If power.irq_safe, the PM domain is never powered off. */
 	if (dev->power.irq_safe)
-		goto out;
+		return genpd_start_dev(genpd, dev);
 
 	mutex_lock(&genpd->lock);
 	ret = __pm_genpd_poweron(genpd);
@@ -628,9 +662,6 @@ static int pm_genpd_runtime_resume(struct device *dev)
 	wake_up_all(&genpd->status_wait_queue);
 	mutex_unlock(&genpd->lock);
 
- out:
-	genpd_start_dev(genpd, dev);
-
 	return 0;
 }
 
@@ -1235,6 +1266,27 @@ static void pm_genpd_complete(struct device *dev)
 
 #endif /* CONFIG_PM_SLEEP */
 
+static struct generic_pm_domain_data *__pm_genpd_alloc_dev_data(struct device *dev)
+{
+	struct generic_pm_domain_data *gpd_data;
+
+	gpd_data = kzalloc(sizeof(*gpd_data), GFP_KERNEL);
+	if (!gpd_data)
+		return NULL;
+
+	mutex_init(&gpd_data->lock);
+	gpd_data->nb.notifier_call = genpd_dev_pm_qos_notifier;
+	dev_pm_qos_add_notifier(dev, &gpd_data->nb);
+	return gpd_data;
+}
+
+static void __pm_genpd_free_dev_data(struct device *dev,
+				     struct generic_pm_domain_data *gpd_data)
+{
+	dev_pm_qos_remove_notifier(dev, &gpd_data->nb);
+	kfree(gpd_data);
+}
+
 /**
  * __pm_genpd_add_device - Add a device to an I/O PM domain.
  * @genpd: PM domain to add the device to.
@@ -1244,7 +1296,7 @@ static void pm_genpd_complete(struct device *dev)
 int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
 			  struct gpd_timing_data *td)
 {
-	struct generic_pm_domain_data *gpd_data;
+	struct generic_pm_domain_data *gpd_data_new, *gpd_data = NULL;
 	struct pm_domain_data *pdd;
 	int ret = 0;
 
@@ -1253,14 +1305,10 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
 	if (IS_ERR_OR_NULL(genpd) || IS_ERR_OR_NULL(dev))
 		return -EINVAL;
 
-	gpd_data = kzalloc(sizeof(*gpd_data), GFP_KERNEL);
-	if (!gpd_data)
+	gpd_data_new = __pm_genpd_alloc_dev_data(dev);
+	if (!gpd_data_new)
 		return -ENOMEM;
 
-	mutex_init(&gpd_data->lock);
-	gpd_data->nb.notifier_call = genpd_dev_pm_qos_notifier;
-	dev_pm_qos_add_notifier(dev, &gpd_data->nb);
-
 	genpd_acquire_lock(genpd);
 
 	if (genpd->prepared_count > 0) {
@@ -1274,35 +1322,42 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
 			goto out;
 		}
 
+	ret = dev_pm_get_subsys_data(dev);
+	if (ret)
+		goto out;
+
 	genpd->device_count++;
 	genpd->max_off_time_changed = true;
 
-	dev_pm_get_subsys_data(dev);
-
-	mutex_lock(&gpd_data->lock);
 	spin_lock_irq(&dev->power.lock);
+
 	dev->pm_domain = &genpd->domain;
-	dev->power.subsys_data->domain_data = &gpd_data->base;
-	gpd_data->base.dev = dev;
-	list_add_tail(&gpd_data->base.list_node, &genpd->dev_list);
-	gpd_data->need_restore = genpd->status == GPD_STATE_POWER_OFF;
+	if (dev->power.subsys_data->domain_data) {
+		gpd_data = to_gpd_data(dev->power.subsys_data->domain_data);
+	} else {
+		gpd_data = gpd_data_new;
+		dev->power.subsys_data->domain_data = &gpd_data->base;
+	}
+	gpd_data->refcount++;
 	if (td)
 		gpd_data->td = *td;
 
+	spin_unlock_irq(&dev->power.lock);
+
+	mutex_lock(&gpd_data->lock);
+	gpd_data->base.dev = dev;
+	list_add_tail(&gpd_data->base.list_node, &genpd->dev_list);
+	gpd_data->need_restore = genpd->status == GPD_STATE_POWER_OFF;
 	gpd_data->td.constraint_changed = true;
 	gpd_data->td.effective_constraint_ns = -1;
-	spin_unlock_irq(&dev->power.lock);
 	mutex_unlock(&gpd_data->lock);
 
-	genpd_release_lock(genpd);
-
-	return 0;
-
  out:
 	genpd_release_lock(genpd);
 
-	dev_pm_qos_remove_notifier(dev, &gpd_data->nb);
-	kfree(gpd_data);
+	if (gpd_data != gpd_data_new)
+		__pm_genpd_free_dev_data(dev, gpd_data_new);
+
 	return ret;
 }
 
@@ -1348,6 +1403,7 @@ int pm_genpd_remove_device(struct generic_pm_domain *genpd,
 {
 	struct generic_pm_domain_data *gpd_data;
 	struct pm_domain_data *pdd;
+	bool remove = false;
 	int ret = 0;
 
 	dev_dbg(dev, "%s()\n", __func__);
@@ -1368,22 +1424,28 @@ int pm_genpd_remove_device(struct generic_pm_domain *genpd,
 	genpd->max_off_time_changed = true;
 
 	spin_lock_irq(&dev->power.lock);
+
 	dev->pm_domain = NULL;
 	pdd = dev->power.subsys_data->domain_data;
 	list_del_init(&pdd->list_node);
-	dev->power.subsys_data->domain_data = NULL;
+	gpd_data = to_gpd_data(pdd);
+	if (--gpd_data->refcount == 0) {
+		dev->power.subsys_data->domain_data = NULL;
+		remove = true;
+	}
+
 	spin_unlock_irq(&dev->power.lock);
 
-	gpd_data = to_gpd_data(pdd);
 	mutex_lock(&gpd_data->lock);
 	pdd->dev = NULL;
 	mutex_unlock(&gpd_data->lock);
 
 	genpd_release_lock(genpd);
 
-	dev_pm_qos_remove_notifier(dev, &gpd_data->nb);
-	kfree(gpd_data);
 	dev_pm_put_subsys_data(dev);
+	if (remove)
+		__pm_genpd_free_dev_data(dev, gpd_data);
+
 	return 0;
 
  out:
@@ -1541,33 +1603,52 @@ int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd,
  * @dev: Device to add the callbacks to.
  * @ops: Set of callbacks to add.
  * @td: Timing data to add to the device along with the callbacks (optional).
+ *
+ * Every call to this routine should be balanced with a call to
+ * __pm_genpd_remove_callbacks() and they must not be nested.
  */
 int pm_genpd_add_callbacks(struct device *dev, struct gpd_dev_ops *ops,
 			   struct gpd_timing_data *td)
 {
-	struct pm_domain_data *pdd;
+	struct generic_pm_domain_data *gpd_data_new, *gpd_data = NULL;
 	int ret = 0;
 
-	if (!(dev && dev->power.subsys_data && ops))
+	if (!(dev && ops))
 		return -EINVAL;
 
+	gpd_data_new = __pm_genpd_alloc_dev_data(dev);
+	if (!gpd_data_new)
+		return -ENOMEM;
+
 	pm_runtime_disable(dev);
 	device_pm_lock();
 
-	pdd = dev->power.subsys_data->domain_data;
-	if (pdd) {
-		struct generic_pm_domain_data *gpd_data = to_gpd_data(pdd);
+	ret = dev_pm_get_subsys_data(dev);
+	if (ret)
+		goto out;
 
-		gpd_data->ops = *ops;
-		if (td)
-			gpd_data->td = *td;
+	spin_lock_irq(&dev->power.lock);
+
+	if (dev->power.subsys_data->domain_data) {
+		gpd_data = to_gpd_data(dev->power.subsys_data->domain_data);
 	} else {
-		ret = -EINVAL;
+		gpd_data = gpd_data_new;
+		dev->power.subsys_data->domain_data = &gpd_data->base;
 	}
+	gpd_data->refcount++;
+	gpd_data->ops = *ops;
+	if (td)
+		gpd_data->td = *td;
+
+	spin_unlock_irq(&dev->power.lock);
 
+ out:
 	device_pm_unlock();
 	pm_runtime_enable(dev);
 
+	if (gpd_data != gpd_data_new)
+		__pm_genpd_free_dev_data(dev, gpd_data_new);
+
 	return ret;
 }
 EXPORT_SYMBOL_GPL(pm_genpd_add_callbacks);
@@ -1576,10 +1657,13 @@ EXPORT_SYMBOL_GPL(pm_genpd_add_callbacks);
  * __pm_genpd_remove_callbacks - Remove PM domain callbacks from a given device.
  * @dev: Device to remove the callbacks from.
  * @clear_td: If set, clear the device's timing data too.
+ *
+ * This routine can only be called after pm_genpd_add_callbacks().
  */
 int __pm_genpd_remove_callbacks(struct device *dev, bool clear_td)
 {
-	struct pm_domain_data *pdd;
+	struct generic_pm_domain_data *gpd_data = NULL;
+	bool remove = false;
 	int ret = 0;
 
 	if (!(dev && dev->power.subsys_data))
@@ -1588,24 +1672,118 @@ int __pm_genpd_remove_callbacks(struct device *dev, bool clear_td)
 	pm_runtime_disable(dev);
 	device_pm_lock();
 
-	pdd = dev->power.subsys_data->domain_data;
-	if (pdd) {
-		struct generic_pm_domain_data *gpd_data = to_gpd_data(pdd);
+	spin_lock_irq(&dev->power.lock);
 
-		gpd_data->ops = (struct gpd_dev_ops){ 0 };
+	if (dev->power.subsys_data->domain_data) {
+		gpd_data = to_gpd_data(dev->power.subsys_data->domain_data);
+		gpd_data->ops = (struct gpd_dev_ops){ NULL };
 		if (clear_td)
 			gpd_data->td = (struct gpd_timing_data){ 0 };
+
+		if (--gpd_data->refcount == 0) {
+			dev->power.subsys_data->domain_data = NULL;
+			remove = true;
+		}
 	} else {
 		ret = -EINVAL;
 	}
 
+	spin_unlock_irq(&dev->power.lock);
+
 	device_pm_unlock();
 	pm_runtime_enable(dev);
 
-	return ret;
+	if (ret)
+		return ret;
+
+	dev_pm_put_subsys_data(dev);
+	if (remove)
+		__pm_genpd_free_dev_data(dev, gpd_data);
+
+	return 0;
 }
 EXPORT_SYMBOL_GPL(__pm_genpd_remove_callbacks);
 
+int genpd_attach_cpuidle(struct generic_pm_domain *genpd, int state)
+{
+	struct cpuidle_driver *cpuidle_drv;
+	struct gpd_cpu_data *cpu_data;
+	struct cpuidle_state *idle_state;
+	int ret = 0;
+
+	if (IS_ERR_OR_NULL(genpd) || state < 0)
+		return -EINVAL;
+
+	genpd_acquire_lock(genpd);
+
+	if (genpd->cpu_data) {
+		ret = -EEXIST;
+		goto out;
+	}
+	cpu_data = kzalloc(sizeof(*cpu_data), GFP_KERNEL);
+	if (!cpu_data) {
+		ret = -ENOMEM;
+		goto out;
+	}
+	cpuidle_drv = cpuidle_driver_ref();
+	if (!cpuidle_drv) {
+		ret = -ENODEV;
+		goto out;
+	}
+	if (cpuidle_drv->state_count <= state) {
+		ret = -EINVAL;
+		goto err;
+	}
+	idle_state = &cpuidle_drv->states[state];
+	if (!idle_state->disabled) {
+		ret = -EAGAIN;
+		goto err;
+	}
+	cpu_data->idle_state = idle_state;
+	cpu_data->saved_exit_latency = idle_state->exit_latency;
+	genpd->cpu_data = cpu_data;
+	genpd_recalc_cpu_exit_latency(genpd);
+
+ out:
+	genpd_release_lock(genpd);
+	return ret;
+
+ err:
+	cpuidle_driver_unref();
+	goto out;
+}
+
+int genpd_detach_cpuidle(struct generic_pm_domain *genpd)
+{
+	struct gpd_cpu_data *cpu_data;
+	struct cpuidle_state *idle_state;
+	int ret = 0;
+
+	if (IS_ERR_OR_NULL(genpd))
+		return -EINVAL;
+
+	genpd_acquire_lock(genpd);
+
+	cpu_data = genpd->cpu_data;
+	if (!cpu_data) {
+		ret = -ENODEV;
+		goto out;
+	}
+	idle_state = cpu_data->idle_state;
+	if (!idle_state->disabled) {
+		ret = -EAGAIN;
+		goto out;
+	}
+	idle_state->exit_latency = cpu_data->saved_exit_latency;
+	cpuidle_driver_unref();
+	genpd->cpu_data = NULL;
+	kfree(cpu_data);
+
+ out:
+	genpd_release_lock(genpd);
+	return ret;
+}
+
 /* Default device callbacks for generic PM domains. */
 
 /**
@@ -1615,16 +1793,24 @@ EXPORT_SYMBOL_GPL(__pm_genpd_remove_callbacks);
 static int pm_genpd_default_save_state(struct device *dev)
 {
 	int (*cb)(struct device *__dev);
-	struct device_driver *drv = dev->driver;
 
 	cb = dev_gpd_data(dev)->ops.save_state;
 	if (cb)
 		return cb(dev);
 
-	if (drv && drv->pm && drv->pm->runtime_suspend)
-		return drv->pm->runtime_suspend(dev);
+	if (dev->type && dev->type->pm)
+		cb = dev->type->pm->runtime_suspend;
+	else if (dev->class && dev->class->pm)
+		cb = dev->class->pm->runtime_suspend;
+	else if (dev->bus && dev->bus->pm)
+		cb = dev->bus->pm->runtime_suspend;
+	else
+		cb = NULL;
 
-	return 0;
+	if (!cb && dev->driver && dev->driver->pm)
+		cb = dev->driver->pm->runtime_suspend;
+
+	return cb ? cb(dev) : 0;
 }
 
 /**
@@ -1634,16 +1820,24 @@ static int pm_genpd_default_save_state(struct device *dev)
 static int pm_genpd_default_restore_state(struct device *dev)
 {
 	int (*cb)(struct device *__dev);
-	struct device_driver *drv = dev->driver;
 
 	cb = dev_gpd_data(dev)->ops.restore_state;
 	if (cb)
 		return cb(dev);
 
-	if (drv && drv->pm && drv->pm->runtime_resume)
-		return drv->pm->runtime_resume(dev);
+	if (dev->type && dev->type->pm)
+		cb = dev->type->pm->runtime_resume;
+	else if (dev->class && dev->class->pm)
+		cb = dev->class->pm->runtime_resume;
+	else if (dev->bus && dev->bus->pm)
+		cb = dev->bus->pm->runtime_resume;
+	else
+		cb = NULL;
 
-	return 0;
+	if (!cb && dev->driver && dev->driver->pm)
+		cb = dev->driver->pm->runtime_resume;
+
+	return cb ? cb(dev) : 0;
 }
 
 #ifdef CONFIG_PM_SLEEP
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 9cb845e4933..0113adc310d 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -28,7 +28,7 @@
 #include <linux/sched.h>
 #include <linux/async.h>
 #include <linux/suspend.h>
-
+#include <linux/cpuidle.h>
 #include "../base.h"
 #include "power.h"
 
@@ -45,10 +45,10 @@ typedef int (*pm_callback_t)(struct device *);
  */
 
 LIST_HEAD(dpm_list);
-LIST_HEAD(dpm_prepared_list);
-LIST_HEAD(dpm_suspended_list);
-LIST_HEAD(dpm_late_early_list);
-LIST_HEAD(dpm_noirq_list);
+static LIST_HEAD(dpm_prepared_list);
+static LIST_HEAD(dpm_suspended_list);
+static LIST_HEAD(dpm_late_early_list);
+static LIST_HEAD(dpm_noirq_list);
 
 struct suspend_stats suspend_stats;
 static DEFINE_MUTEX(dpm_list_mtx);
@@ -166,7 +166,7 @@ static ktime_t initcall_debug_start(struct device *dev)
 {
 	ktime_t calltime = ktime_set(0, 0);
 
-	if (initcall_debug) {
+	if (pm_print_times_enabled) {
 		pr_info("calling  %s+ @ %i, parent: %s\n",
 			dev_name(dev), task_pid_nr(current),
 			dev->parent ? dev_name(dev->parent) : "none");
@@ -181,7 +181,7 @@ static void initcall_debug_report(struct device *dev, ktime_t calltime,
 {
 	ktime_t delta, rettime;
 
-	if (initcall_debug) {
+	if (pm_print_times_enabled) {
 		rettime = ktime_get();
 		delta = ktime_sub(rettime, calltime);
 		pr_info("call %s+ returned %d after %Ld usecs\n", dev_name(dev),
@@ -467,6 +467,7 @@ static void dpm_resume_noirq(pm_message_t state)
 	mutex_unlock(&dpm_list_mtx);
 	dpm_show_time(starttime, state, "noirq");
 	resume_device_irqs();
+	cpuidle_resume();
 }
 
 /**
@@ -867,6 +868,7 @@ static int dpm_suspend_noirq(pm_message_t state)
 	ktime_t starttime = ktime_get();
 	int error = 0;
 
+	cpuidle_pause();
 	suspend_device_irqs();
 	mutex_lock(&dpm_list_mtx);
 	while (!list_empty(&dpm_late_early_list)) {
@@ -989,8 +991,16 @@ static int dpm_suspend_late(pm_message_t state)
 int dpm_suspend_end(pm_message_t state)
 {
 	int error = dpm_suspend_late(state);
+	if (error)
+		return error;
+
+	error = dpm_suspend_noirq(state);
+	if (error) {
+		dpm_resume_early(state);
+		return error;
+	}
 
-	return error ? : dpm_suspend_noirq(state);
+	return 0;
 }
 EXPORT_SYMBOL_GPL(dpm_suspend_end);
 
diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index fd849a2c4fa..74a67e0019a 100644
--- a/drivers/base/power/qos.c
+++ b/drivers/base/power/qos.c
@@ -462,7 +462,7 @@ EXPORT_SYMBOL_GPL(dev_pm_qos_add_ancestor_request);
 static void __dev_pm_qos_drop_user_request(struct device *dev)
 {
 	dev_pm_qos_remove_request(dev->power.pq_req);
-	dev->power.pq_req = 0;
+	dev->power.pq_req = NULL;
 }
 
 /**
diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index 48be2ad4dd2..b91dc6f1e91 100644
--- a/drivers/base/power/sysfs.c
+++ b/drivers/base/power/sysfs.c
@@ -474,6 +474,8 @@ static DEVICE_ATTR(runtime_enabled, 0444, rtpm_enabled_show, NULL);
 
 #endif
 
+#ifdef CONFIG_PM_SLEEP
+
 static ssize_t async_show(struct device *dev, struct device_attribute *attr,
 			  char *buf)
 {
@@ -500,6 +502,8 @@ static ssize_t async_store(struct device *dev, struct device_attribute *attr,
 }
 
 static DEVICE_ATTR(async, 0644, async_show, async_store);
+
+#endif
 #endif /* CONFIG_PM_ADVANCED_DEBUG */
 
 static struct attribute *power_attrs[] = {
diff --git a/drivers/block/mg_disk.c b/drivers/block/mg_disk.c
index 76fa3deaee8..1788f491e0f 100644
--- a/drivers/block/mg_disk.c
+++ b/drivers/block/mg_disk.c
@@ -780,9 +780,9 @@ static const struct block_device_operations mg_disk_ops = {
 	.getgeo = mg_getgeo
 };
 
-static int mg_suspend(struct platform_device *plat_dev, pm_message_t state)
+static int mg_suspend(struct device *dev)
 {
-	struct mg_drv_data *prv_data = plat_dev->dev.platform_data;
+	struct mg_drv_data *prv_data = dev->platform_data;
 	struct mg_host *host = prv_data->host;
 
 	if (mg_wait(host, MG_STAT_READY, MG_TMAX_CONF_TO_CMD))
@@ -804,9 +804,9 @@ static int mg_suspend(struct platform_device *plat_dev, pm_message_t state)
 	return 0;
 }
 
-static int mg_resume(struct platform_device *plat_dev)
+static int mg_resume(struct device *dev)
 {
-	struct mg_drv_data *prv_data = plat_dev->dev.platform_data;
+	struct mg_drv_data *prv_data = dev->platform_data;
 	struct mg_host *host = prv_data->host;
 
 	if (mg_wait(host, MG_STAT_READY, MG_TMAX_CONF_TO_CMD))
@@ -825,6 +825,8 @@ static int mg_resume(struct platform_device *plat_dev)
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(mg_pm, mg_suspend, mg_resume);
+
 static int mg_probe(struct platform_device *plat_dev)
 {
 	struct mg_host *host;
@@ -1074,11 +1076,10 @@ static int mg_remove(struct platform_device *plat_dev)
 static struct platform_driver mg_disk_driver = {
 	.probe = mg_probe,
 	.remove = mg_remove,
-	.suspend = mg_suspend,
-	.resume = mg_resume,
 	.driver = {
 		.name = MG_DEV_NAME,
 		.owner = THIS_MODULE,
+		.pm = &mg_pm,
 	}
 };
 
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index 1412565c01a..d706bd0e9e8 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -162,22 +162,24 @@ static int __exit omap_rng_remove(struct platform_device *pdev)
 
 #ifdef CONFIG_PM
 
-static int omap_rng_suspend(struct platform_device *pdev, pm_message_t message)
+static int omap_rng_suspend(struct device *dev)
 {
 	omap_rng_write_reg(RNG_MASK_REG, 0x0);
 	return 0;
 }
 
-static int omap_rng_resume(struct platform_device *pdev)
+static int omap_rng_resume(struct device *dev)
 {
 	omap_rng_write_reg(RNG_MASK_REG, 0x1);
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(omap_rng_pm, omap_rng_suspend, omap_rng_resume);
+#define	OMAP_RNG_PM	(&omap_rng_pm)
+
 #else
 
-#define	omap_rng_suspend	NULL
-#define	omap_rng_resume		NULL
+#define	OMAP_RNG_PM	NULL
 
 #endif
 
@@ -188,11 +190,10 @@ static struct platform_driver omap_rng_driver = {
 	.driver = {
 		.name		= "omap_rng",
 		.owner		= THIS_MODULE,
+		.pm		= OMAP_RNG_PM,
 	},
 	.probe		= omap_rng_probe,
 	.remove		= __exit_p(omap_rng_remove),
-	.suspend	= omap_rng_suspend,
-	.resume		= omap_rng_resume
 };
 
 static int __init omap_rng_init(void)
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 1e638fff40e..83f85cf7fb1 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2503,18 +2503,6 @@ static void __devexit ipmi_pci_remove(struct pci_dev *pdev)
 	cleanup_one_si(info);
 }
 
-#ifdef CONFIG_PM
-static int ipmi_pci_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-	return 0;
-}
-
-static int ipmi_pci_resume(struct pci_dev *pdev)
-{
-	return 0;
-}
-#endif
-
 static struct pci_device_id ipmi_pci_devices[] = {
 	{ PCI_DEVICE(PCI_HP_VENDOR_ID, PCI_MMC_DEVICE_ID) },
 	{ PCI_DEVICE_CLASS(PCI_ERMC_CLASSCODE, PCI_ERMC_CLASSCODE_MASK) },
@@ -2527,10 +2515,6 @@ static struct pci_driver ipmi_pci_driver = {
 	.id_table =     ipmi_pci_devices,
 	.probe =        ipmi_pci_probe,
 	.remove =       __devexit_p(ipmi_pci_remove),
-#ifdef CONFIG_PM
-	.suspend =      ipmi_pci_suspend,
-	.resume =       ipmi_pci_resume,
-#endif
 };
 #endif /* CONFIG_PCI */
 
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index 45713f0e7d6..f87780502b4 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -1459,7 +1459,7 @@ static int __devexit sonypi_remove(struct platform_device *dev)
 #ifdef CONFIG_PM
 static int old_camera_power;
 
-static int sonypi_suspend(struct platform_device *dev, pm_message_t state)
+static int sonypi_suspend(struct device *dev)
 {
 	old_camera_power = sonypi_device.camera_power;
 	sonypi_disable();
@@ -1467,14 +1467,16 @@ static int sonypi_suspend(struct platform_device *dev, pm_message_t state)
 	return 0;
 }
 
-static int sonypi_resume(struct platform_device *dev)
+static int sonypi_resume(struct device *dev)
 {
 	sonypi_enable(old_camera_power);
 	return 0;
 }
+
+static SIMPLE_DEV_PM_OPS(sonypi_pm, sonypi_suspend, sonypi_resume);
+#define SONYPI_PM	(&sonypi_pm)
 #else
-#define sonypi_suspend	NULL
-#define sonypi_resume	NULL
+#define SONYPI_PM	NULL
 #endif
 
 static void sonypi_shutdown(struct platform_device *dev)
@@ -1486,12 +1488,11 @@ static struct platform_driver sonypi_driver = {
 	.driver		= {
 		.name	= "sonypi",
 		.owner	= THIS_MODULE,
+		.pm	= SONYPI_PM,
 	},
 	.probe		= sonypi_probe,
 	.remove		= __devexit_p(sonypi_remove),
 	.shutdown	= sonypi_shutdown,
-	.suspend	= sonypi_suspend,
-	.resume		= sonypi_resume,
 };
 
 static struct platform_device *sonypi_platform_device;
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index ad7c7320dd1..ae43ac55fc1 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -1274,7 +1274,7 @@ static struct tpm_input_header savestate_header = {
  * We are about to suspend. Save the TPM state
  * so that it can be restored.
  */
-int tpm_pm_suspend(struct device *dev, pm_message_t pm_state)
+int tpm_pm_suspend(struct device *dev)
 {
 	struct tpm_chip *chip = dev_get_drvdata(dev);
 	struct tpm_cmd_t cmd;
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index b1c5280ac15..917f727e674 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -299,7 +299,7 @@ extern ssize_t tpm_write(struct file *, const char __user *, size_t,
 			 loff_t *);
 extern ssize_t tpm_read(struct file *, char __user *, size_t, loff_t *);
 extern void tpm_remove_hardware(struct device *);
-extern int tpm_pm_suspend(struct device *, pm_message_t);
+extern int tpm_pm_suspend(struct device *);
 extern int tpm_pm_resume(struct device *);
 extern int wait_for_tpm_stat(struct tpm_chip *, u8, unsigned long,
 			     wait_queue_head_t *);
diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index c64a1bc6534..678d57019dc 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -168,22 +168,14 @@ static void atml_plat_remove(void)
 	}
 }
 
-static int tpm_atml_suspend(struct platform_device *dev, pm_message_t msg)
-{
-	return tpm_pm_suspend(&dev->dev, msg);
-}
+static SIMPLE_DEV_PM_OPS(tpm_atml_pm, tpm_pm_suspend, tpm_pm_resume);
 
-static int tpm_atml_resume(struct platform_device *dev)
-{
-	return tpm_pm_resume(&dev->dev);
-}
 static struct platform_driver atml_drv = {
 	.driver = {
 		.name = "tpm_atmel",
 		.owner		= THIS_MODULE,
+		.pm		= &tpm_atml_pm,
 	},
-	.suspend = tpm_atml_suspend,
-	.resume = tpm_atml_resume,
 };
 
 static int __init init_atmel(void)
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c
index 4d2464871ad..640c9a427b5 100644
--- a/drivers/char/tpm/tpm_nsc.c
+++ b/drivers/char/tpm/tpm_nsc.c
@@ -274,22 +274,13 @@ static void tpm_nsc_remove(struct device *dev)
 	}
 }
 
-static int tpm_nsc_suspend(struct platform_device *dev, pm_message_t msg)
-{
-	return tpm_pm_suspend(&dev->dev, msg);
-}
-
-static int tpm_nsc_resume(struct platform_device *dev)
-{
-	return tpm_pm_resume(&dev->dev);
-}
+static SIMPLE_DEV_PM_OPS(tpm_nsc_pm, tpm_pm_suspend, tpm_pm_resume);
 
 static struct platform_driver nsc_drv = {
-	.suspend         = tpm_nsc_suspend,
-	.resume          = tpm_nsc_resume,
 	.driver          = {
 		.name    = "tpm_nsc",
 		.owner   = THIS_MODULE,
+		.pm      = &tpm_nsc_pm,
 	},
 };
 
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index d2a70cae76d..89682fa8801 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -750,7 +750,7 @@ static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
 
 static int tpm_tis_pnp_suspend(struct pnp_dev *dev, pm_message_t msg)
 {
-	return tpm_pm_suspend(&dev->dev, msg);
+	return tpm_pm_suspend(&dev->dev);
 }
 
 static int tpm_tis_pnp_resume(struct pnp_dev *dev)
@@ -806,27 +806,25 @@ module_param_string(hid, tpm_pnp_tbl[TIS_HID_USR_IDX].id,
 		    sizeof(tpm_pnp_tbl[TIS_HID_USR_IDX].id), 0444);
 MODULE_PARM_DESC(hid, "Set additional specific HID for this driver to probe");
 #endif
-static int tpm_tis_suspend(struct platform_device *dev, pm_message_t msg)
-{
-	return tpm_pm_suspend(&dev->dev, msg);
-}
 
-static int tpm_tis_resume(struct platform_device *dev)
+static int tpm_tis_resume(struct device *dev)
 {
-	struct tpm_chip *chip = dev_get_drvdata(&dev->dev);
+	struct tpm_chip *chip = dev_get_drvdata(dev);
 
 	if (chip->vendor.irq)
 		tpm_tis_reenable_interrupts(chip);
 
-	return tpm_pm_resume(&dev->dev);
+	return tpm_pm_resume(dev);
 }
+
+static SIMPLE_DEV_PM_OPS(tpm_tis_pm, tpm_pm_suspend, tpm_tis_resume);
+
 static struct platform_driver tis_drv = {
 	.driver = {
 		.name = "tpm_tis",
 		.owner		= THIS_MODULE,
+		.pm		= &tpm_tis_pm,
 	},
-	.suspend = tpm_tis_suspend,
-	.resume = tpm_tis_resume,
 };
 
 static struct platform_device *pdev;
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 7f2f149ae40..fb8a5279c5d 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -138,7 +138,7 @@ void disable_cpufreq(void)
 static LIST_HEAD(cpufreq_governor_list);
 static DEFINE_MUTEX(cpufreq_governor_mutex);
 
-struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu)
+static struct cpufreq_policy *__cpufreq_cpu_get(unsigned int cpu, bool sysfs)
 {
 	struct cpufreq_policy *data;
 	unsigned long flags;
@@ -162,7 +162,7 @@ struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu)
 	if (!data)
 		goto err_out_put_module;
 
-	if (!kobject_get(&data->kobj))
+	if (!sysfs && !kobject_get(&data->kobj))
 		goto err_out_put_module;
 
 	spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
@@ -175,16 +175,35 @@ err_out_unlock:
 err_out:
 	return NULL;
 }
+
+struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu)
+{
+	return __cpufreq_cpu_get(cpu, false);
+}
 EXPORT_SYMBOL_GPL(cpufreq_cpu_get);
 
+static struct cpufreq_policy *cpufreq_cpu_get_sysfs(unsigned int cpu)
+{
+	return __cpufreq_cpu_get(cpu, true);
+}
 
-void cpufreq_cpu_put(struct cpufreq_policy *data)
+static void __cpufreq_cpu_put(struct cpufreq_policy *data, bool sysfs)
 {
-	kobject_put(&data->kobj);
+	if (!sysfs)
+		kobject_put(&data->kobj);
 	module_put(cpufreq_driver->owner);
 }
+
+void cpufreq_cpu_put(struct cpufreq_policy *data)
+{
+	__cpufreq_cpu_put(data, false);
+}
 EXPORT_SYMBOL_GPL(cpufreq_cpu_put);
 
+static void cpufreq_cpu_put_sysfs(struct cpufreq_policy *data)
+{
+	__cpufreq_cpu_put(data, true);
+}
 
 /*********************************************************************
  *            EXTERNALLY AFFECTING FREQUENCY CHANGES                 *
@@ -617,7 +636,7 @@ static ssize_t show(struct kobject *kobj, struct attribute *attr, char *buf)
 	struct cpufreq_policy *policy = to_policy(kobj);
 	struct freq_attr *fattr = to_attr(attr);
 	ssize_t ret = -EINVAL;
-	policy = cpufreq_cpu_get(policy->cpu);
+	policy = cpufreq_cpu_get_sysfs(policy->cpu);
 	if (!policy)
 		goto no_policy;
 
@@ -631,7 +650,7 @@ static ssize_t show(struct kobject *kobj, struct attribute *attr, char *buf)
 
 	unlock_policy_rwsem_read(policy->cpu);
 fail:
-	cpufreq_cpu_put(policy);
+	cpufreq_cpu_put_sysfs(policy);
 no_policy:
 	return ret;
 }
@@ -642,7 +661,7 @@ static ssize_t store(struct kobject *kobj, struct attribute *attr,
 	struct cpufreq_policy *policy = to_policy(kobj);
 	struct freq_attr *fattr = to_attr(attr);
 	ssize_t ret = -EINVAL;
-	policy = cpufreq_cpu_get(policy->cpu);
+	policy = cpufreq_cpu_get_sysfs(policy->cpu);
 	if (!policy)
 		goto no_policy;
 
@@ -656,7 +675,7 @@ static ssize_t store(struct kobject *kobj, struct attribute *attr,
 
 	unlock_policy_rwsem_write(policy->cpu);
 fail:
-	cpufreq_cpu_put(policy);
+	cpufreq_cpu_put_sysfs(policy);
 no_policy:
 	return ret;
 }
diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c
index b243a7ee01f..af2d81e10f7 100644
--- a/drivers/cpufreq/exynos-cpufreq.c
+++ b/drivers/cpufreq/exynos-cpufreq.c
@@ -62,8 +62,18 @@ static int exynos_target(struct cpufreq_policy *policy,
 		goto out;
 	}
 
-	if (cpufreq_frequency_table_target(policy, freq_table,
-					   freqs.old, relation, &old_index)) {
+	/*
+	 * The policy max have been changed so that we cannot get proper
+	 * old_index with cpufreq_frequency_table_target(). Thus, ignore
+	 * policy and get the index from the raw freqeuncy table.
+	 */
+	for (old_index = 0;
+		freq_table[old_index].frequency != CPUFREQ_TABLE_END;
+		old_index++)
+		if (freq_table[old_index].frequency == freqs.old)
+			break;
+
+	if (freq_table[old_index].frequency == CPUFREQ_TABLE_END) {
 		ret = -EINVAL;
 		goto out;
 	}
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index d90519cec88..d6a533e68e0 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -201,6 +201,22 @@ void cpuidle_resume_and_unlock(void)
 
 EXPORT_SYMBOL_GPL(cpuidle_resume_and_unlock);
 
+/* Currently used in suspend/resume path to suspend cpuidle */
+void cpuidle_pause(void)
+{
+	mutex_lock(&cpuidle_lock);
+	cpuidle_uninstall_idle_handler();
+	mutex_unlock(&cpuidle_lock);
+}
+
+/* Currently used in suspend/resume path to resume cpuidle */
+void cpuidle_resume(void)
+{
+	mutex_lock(&cpuidle_lock);
+	cpuidle_install_idle_handler();
+	mutex_unlock(&cpuidle_lock);
+}
+
 /**
  * cpuidle_wrap_enter - performs timekeeping and irqen around enter function
  * @dev: pointer to a valid cpuidle_device object
@@ -265,7 +281,7 @@ static void poll_idle_init(struct cpuidle_driver *drv)
 	state->power_usage = -1;
 	state->flags = 0;
 	state->enter = poll_idle;
-	state->disable = 0;
+	state->disabled = false;
 }
 #else
 static void poll_idle_init(struct cpuidle_driver *drv) {}
diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
index 40cd3f3024d..58bf3b1ac9c 100644
--- a/drivers/cpuidle/driver.c
+++ b/drivers/cpuidle/driver.c
@@ -16,6 +16,7 @@
 
 static struct cpuidle_driver *cpuidle_curr_driver;
 DEFINE_SPINLOCK(cpuidle_driver_lock);
+int cpuidle_driver_refcount;
 
 static void __cpuidle_register_driver(struct cpuidle_driver *drv)
 {
@@ -89,8 +90,34 @@ void cpuidle_unregister_driver(struct cpuidle_driver *drv)
 	}
 
 	spin_lock(&cpuidle_driver_lock);
-	cpuidle_curr_driver = NULL;
+
+	if (!WARN_ON(cpuidle_driver_refcount > 0))
+		cpuidle_curr_driver = NULL;
+
 	spin_unlock(&cpuidle_driver_lock);
 }
 
 EXPORT_SYMBOL_GPL(cpuidle_unregister_driver);
+
+struct cpuidle_driver *cpuidle_driver_ref(void)
+{
+	struct cpuidle_driver *drv;
+
+	spin_lock(&cpuidle_driver_lock);
+
+	drv = cpuidle_curr_driver;
+	cpuidle_driver_refcount++;
+
+	spin_unlock(&cpuidle_driver_lock);
+	return drv;
+}
+
+void cpuidle_driver_unref(void)
+{
+	spin_lock(&cpuidle_driver_lock);
+
+	if (!WARN_ON(cpuidle_driver_refcount <= 0))
+		cpuidle_driver_refcount--;
+
+	spin_unlock(&cpuidle_driver_lock);
+}
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 06335756ea1..5b1f2c372c1 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -281,7 +281,8 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev)
 	 * unless the timer is happening really really soon.
 	 */
 	if (data->expected_us > 5 &&
-		drv->states[CPUIDLE_DRIVER_STATE_START].disable == 0)
+	    !drv->states[CPUIDLE_DRIVER_STATE_START].disabled &&
+		dev->states_usage[CPUIDLE_DRIVER_STATE_START].disable == 0)
 		data->last_state_idx = CPUIDLE_DRIVER_STATE_START;
 
 	/*
@@ -290,8 +291,9 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev)
 	 */
 	for (i = CPUIDLE_DRIVER_STATE_START; i < drv->state_count; i++) {
 		struct cpuidle_state *s = &drv->states[i];
+		struct cpuidle_state_usage *su = &dev->states_usage[i];
 
-		if (s->disable)
+		if (s->disabled || su->disable)
 			continue;
 		if (s->target_residency > data->predicted_us)
 			continue;
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index 88032b4dc6d..5f809e337b8 100644
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -217,7 +217,8 @@ struct cpuidle_state_attr {
 	struct attribute attr;
 	ssize_t (*show)(struct cpuidle_state *, \
 					struct cpuidle_state_usage *, char *);
-	ssize_t (*store)(struct cpuidle_state *, const char *, size_t);
+	ssize_t (*store)(struct cpuidle_state *, \
+			struct cpuidle_state_usage *, const char *, size_t);
 };
 
 #define define_one_state_ro(_name, show) \
@@ -233,21 +234,22 @@ static ssize_t show_state_##_name(struct cpuidle_state *state, \
 	return sprintf(buf, "%u\n", state->_name);\
 }
 
-#define define_store_state_function(_name) \
+#define define_store_state_ull_function(_name) \
 static ssize_t store_state_##_name(struct cpuidle_state *state, \
+		struct cpuidle_state_usage *state_usage, \
 		const char *buf, size_t size) \
 { \
-	long value; \
+	unsigned long long value; \
 	int err; \
 	if (!capable(CAP_SYS_ADMIN)) \
 		return -EPERM; \
-	err = kstrtol(buf, 0, &value); \
+	err = kstrtoull(buf, 0, &value); \
 	if (err) \
 		return err; \
 	if (value) \
-		state->disable = 1; \
+		state_usage->_name = 1; \
 	else \
-		state->disable = 0; \
+		state_usage->_name = 0; \
 	return size; \
 }
 
@@ -273,8 +275,8 @@ define_show_state_ull_function(usage)
 define_show_state_ull_function(time)
 define_show_state_str_function(name)
 define_show_state_str_function(desc)
-define_show_state_function(disable)
-define_store_state_function(disable)
+define_show_state_ull_function(disable)
+define_store_state_ull_function(disable)
 
 define_one_state_ro(name, show_state_name);
 define_one_state_ro(desc, show_state_desc);
@@ -318,10 +320,11 @@ static ssize_t cpuidle_state_store(struct kobject *kobj,
 {
 	int ret = -EIO;
 	struct cpuidle_state *state = kobj_to_state(kobj);
+	struct cpuidle_state_usage *state_usage = kobj_to_state_usage(kobj);
 	struct cpuidle_state_attr *cattr = attr_to_stateattr(attr);
 
 	if (cattr->store)
-		ret = cattr->store(state, buf, size);
+		ret = cattr->store(state, state_usage, buf, size);
 
 	return ret;
 }
diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c
index 7cac12793a4..1c307e1b840 100644
--- a/drivers/crypto/ux500/cryp/cryp_core.c
+++ b/drivers/crypto/ux500/cryp/cryp_core.c
@@ -1661,27 +1661,26 @@ static void ux500_cryp_shutdown(struct platform_device *pdev)
 
 }
 
-static int ux500_cryp_suspend(struct platform_device *pdev, pm_message_t state)
+static int ux500_cryp_suspend(struct device *dev)
 {
 	int ret;
+	struct platform_device *pdev = to_platform_device(dev);
 	struct cryp_device_data *device_data;
 	struct resource *res_irq;
 	struct cryp_ctx *temp_ctx = NULL;
 
-	dev_dbg(&pdev->dev, "[%s]", __func__);
+	dev_dbg(dev, "[%s]", __func__);
 
 	/* Handle state? */
 	device_data = platform_get_drvdata(pdev);
 	if (!device_data) {
-		dev_err(&pdev->dev, "[%s]: platform_get_drvdata() failed!",
-			__func__);
+		dev_err(dev, "[%s]: platform_get_drvdata() failed!", __func__);
 		return -ENOMEM;
 	}
 
 	res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 	if (!res_irq)
-		dev_err(&pdev->dev, "[%s]: IORESOURCE_IRQ, unavailable",
-			__func__);
+		dev_err(dev, "[%s]: IORESOURCE_IRQ, unavailable", __func__);
 	else
 		disable_irq(res_irq->start);
 
@@ -1692,32 +1691,32 @@ static int ux500_cryp_suspend(struct platform_device *pdev, pm_message_t state)
 
 	if (device_data->current_ctx == ++temp_ctx) {
 		if (down_interruptible(&driver_data.device_allocation))
-			dev_dbg(&pdev->dev, "[%s]: down_interruptible() "
-					"failed", __func__);
-		ret = cryp_disable_power(&pdev->dev, device_data, false);
+			dev_dbg(dev, "[%s]: down_interruptible() failed",
+				__func__);
+		ret = cryp_disable_power(dev, device_data, false);
 
 	} else
-		ret = cryp_disable_power(&pdev->dev, device_data, true);
+		ret = cryp_disable_power(dev, device_data, true);
 
 	if (ret)
-		dev_err(&pdev->dev, "[%s]: cryp_disable_power()", __func__);
+		dev_err(dev, "[%s]: cryp_disable_power()", __func__);
 
 	return ret;
 }
 
-static int ux500_cryp_resume(struct platform_device *pdev)
+static int ux500_cryp_resume(struct device *dev)
 {
 	int ret = 0;
+	struct platform_device *pdev = to_platform_device(dev);
 	struct cryp_device_data *device_data;
 	struct resource *res_irq;
 	struct cryp_ctx *temp_ctx = NULL;
 
-	dev_dbg(&pdev->dev, "[%s]", __func__);
+	dev_dbg(dev, "[%s]", __func__);
 
 	device_data = platform_get_drvdata(pdev);
 	if (!device_data) {
-		dev_err(&pdev->dev, "[%s]: platform_get_drvdata() failed!",
-			__func__);
+		dev_err(dev, "[%s]: platform_get_drvdata() failed!", __func__);
 		return -ENOMEM;
 	}
 
@@ -1730,11 +1729,10 @@ static int ux500_cryp_resume(struct platform_device *pdev)
 	if (!device_data->current_ctx)
 		up(&driver_data.device_allocation);
 	else
-		ret = cryp_enable_power(&pdev->dev, device_data, true);
+		ret = cryp_enable_power(dev, device_data, true);
 
 	if (ret)
-		dev_err(&pdev->dev, "[%s]: cryp_enable_power() failed!",
-			__func__);
+		dev_err(dev, "[%s]: cryp_enable_power() failed!", __func__);
 	else {
 		res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
 		if (res_irq)
@@ -1744,15 +1742,16 @@ static int ux500_cryp_resume(struct platform_device *pdev)
 	return ret;
 }
 
+static SIMPLE_DEV_PM_OPS(ux500_cryp_pm, ux500_cryp_suspend, ux500_cryp_resume);
+
 static struct platform_driver cryp_driver = {
 	.probe  = ux500_cryp_probe,
 	.remove = ux500_cryp_remove,
 	.shutdown = ux500_cryp_shutdown,
-	.suspend  = ux500_cryp_suspend,
-	.resume   = ux500_cryp_resume,
 	.driver = {
 		.owner = THIS_MODULE,
 		.name  = "cryp1"
+		.pm    = &ux500_cryp_pm,
 	}
 };
 
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 6dbb9ec709a..08d5032cb56 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -1894,19 +1894,17 @@ static void ux500_hash_shutdown(struct platform_device *pdev)
 
 /**
  * ux500_hash_suspend - Function that suspends the hash device.
- * @pdev:	The platform device.
- * @state:	-
+ * @dev:	Device to suspend.
  */
-static int ux500_hash_suspend(struct platform_device *pdev, pm_message_t state)
+static int ux500_hash_suspend(struct device *dev)
 {
 	int ret;
 	struct hash_device_data *device_data;
 	struct hash_ctx *temp_ctx = NULL;
 
-	device_data = platform_get_drvdata(pdev);
+	device_data = dev_get_drvdata(dev);
 	if (!device_data) {
-		dev_err(&pdev->dev, "[%s] platform_get_drvdata() failed!",
-				__func__);
+		dev_err(dev, "[%s] platform_get_drvdata() failed!", __func__);
 		return -ENOMEM;
 	}
 
@@ -1917,33 +1915,32 @@ static int ux500_hash_suspend(struct platform_device *pdev, pm_message_t state)
 
 	if (device_data->current_ctx == ++temp_ctx) {
 		if (down_interruptible(&driver_data.device_allocation))
-			dev_dbg(&pdev->dev, "[%s]: down_interruptible() "
-					"failed", __func__);
+			dev_dbg(dev, "[%s]: down_interruptible() failed",
+				__func__);
 		ret = hash_disable_power(device_data, false);
 
 	} else
 		ret = hash_disable_power(device_data, true);
 
 	if (ret)
-		dev_err(&pdev->dev, "[%s]: hash_disable_power()", __func__);
+		dev_err(dev, "[%s]: hash_disable_power()", __func__);
 
 	return ret;
 }
 
 /**
  * ux500_hash_resume - Function that resume the hash device.
- * @pdev:	The platform device.
+ * @dev:	Device to resume.
  */
-static int ux500_hash_resume(struct platform_device *pdev)
+static int ux500_hash_resume(struct device *dev)
 {
 	int ret = 0;
 	struct hash_device_data *device_data;
 	struct hash_ctx *temp_ctx = NULL;
 
-	device_data = platform_get_drvdata(pdev);
+	device_data = dev_get_drvdata(dev);
 	if (!device_data) {
-		dev_err(&pdev->dev, "[%s] platform_get_drvdata() failed!",
-				__func__);
+		dev_err(dev, "[%s] platform_get_drvdata() failed!", __func__);
 		return -ENOMEM;
 	}
 
@@ -1958,21 +1955,21 @@ static int ux500_hash_resume(struct platform_device *pdev)
 		ret = hash_enable_power(device_data, true);
 
 	if (ret)
-		dev_err(&pdev->dev, "[%s]: hash_enable_power() failed!",
-			__func__);
+		dev_err(dev, "[%s]: hash_enable_power() failed!", __func__);
 
 	return ret;
 }
 
+static SIMPLE_DEV_PM_OPS(ux500_hash_pm, ux500_hash_suspend, ux500_hash_resume);
+
 static struct platform_driver hash_driver = {
 	.probe  = ux500_hash_probe,
 	.remove = ux500_hash_remove,
 	.shutdown = ux500_hash_shutdown,
-	.suspend  = ux500_hash_suspend,
-	.resume   = ux500_hash_resume,
 	.driver = {
 		.owner = THIS_MODULE,
 		.name  = "hash1",
+		.pm    = &ux500_hash_pm,
 	}
 };
 
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 34ad5a27a7e..e3fcf814683 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -929,20 +929,25 @@ static int acpi_power_meter_remove(struct acpi_device *device, int type)
 	return 0;
 }
 
-static int acpi_power_meter_resume(struct acpi_device *device)
+static int acpi_power_meter_resume(struct device *dev)
 {
 	struct acpi_power_meter_resource *resource;
 
-	if (!device || !acpi_driver_data(device))
+	if (!dev)
+		return -EINVAL;
+
+	resource = acpi_driver_data(to_acpi_device(dev));
+	if (!resource)
 		return -EINVAL;
 
-	resource = acpi_driver_data(device);
 	free_capabilities(resource);
 	read_capabilities(resource);
 
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(acpi_power_meter_pm, NULL, acpi_power_meter_resume);
+
 static struct acpi_driver acpi_power_meter_driver = {
 	.name = "power_meter",
 	.class = ACPI_POWER_METER_CLASS,
@@ -950,9 +955,9 @@ static struct acpi_driver acpi_power_meter_driver = {
 	.ops = {
 		.add = acpi_power_meter_add,
 		.remove = acpi_power_meter_remove,
-		.resume = acpi_power_meter_resume,
 		.notify = acpi_power_meter_notify,
 		},
+	.drv.pm = &acpi_power_meter_pm,
 };
 
 /* Module init/exit routines */
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index d0f59c3f87e..fe95d5464a0 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -96,6 +96,7 @@ static const struct idle_cpu *icpu;
 static struct cpuidle_device __percpu *intel_idle_cpuidle_devices;
 static int intel_idle(struct cpuidle_device *dev,
 			struct cpuidle_driver *drv, int index);
+static int intel_idle_cpu_init(int cpu);
 
 static struct cpuidle_state *cpuidle_state_table;
 
@@ -302,22 +303,35 @@ static void __setup_broadcast_timer(void *arg)
 	clockevents_notify(reason, &cpu);
 }
 
-static int setup_broadcast_cpuhp_notify(struct notifier_block *n,
-		unsigned long action, void *hcpu)
+static int cpu_hotplug_notify(struct notifier_block *n,
+			      unsigned long action, void *hcpu)
 {
 	int hotcpu = (unsigned long)hcpu;
+	struct cpuidle_device *dev;
 
 	switch (action & 0xf) {
 	case CPU_ONLINE:
-		smp_call_function_single(hotcpu, __setup_broadcast_timer,
-			(void *)true, 1);
+
+		if (lapic_timer_reliable_states != LAPIC_TIMER_ALWAYS_RELIABLE)
+			smp_call_function_single(hotcpu, __setup_broadcast_timer,
+						 (void *)true, 1);
+
+		/*
+		 * Some systems can hotplug a cpu at runtime after
+		 * the kernel has booted, we have to initialize the
+		 * driver in this case
+		 */
+		dev = per_cpu_ptr(intel_idle_cpuidle_devices, hotcpu);
+		if (!dev->registered)
+			intel_idle_cpu_init(hotcpu);
+
 		break;
 	}
 	return NOTIFY_OK;
 }
 
-static struct notifier_block setup_broadcast_notifier = {
-	.notifier_call = setup_broadcast_cpuhp_notify,
+static struct notifier_block cpu_hotplug_notifier = {
+	.notifier_call = cpu_hotplug_notify,
 };
 
 static void auto_demotion_disable(void *dummy)
@@ -405,10 +419,10 @@ static int intel_idle_probe(void)
 
 	if (boot_cpu_has(X86_FEATURE_ARAT))	/* Always Reliable APIC Timer */
 		lapic_timer_reliable_states = LAPIC_TIMER_ALWAYS_RELIABLE;
-	else {
+	else
 		on_each_cpu(__setup_broadcast_timer, (void *)true, 1);
-		register_cpu_notifier(&setup_broadcast_notifier);
-	}
+
+	register_cpu_notifier(&cpu_hotplug_notifier);
 
 	pr_debug(PREFIX "v" INTEL_IDLE_VERSION
 		" model 0x%X\n", boot_cpu_data.x86_model);
@@ -494,7 +508,7 @@ static int intel_idle_cpuidle_driver_init(void)
  * allocate, initialize, register cpuidle_devices
  * @cpu: cpu/core to initialize
  */
-int intel_idle_cpu_init(int cpu)
+static int intel_idle_cpu_init(int cpu)
 {
 	int cstate;
 	struct cpuidle_device *dev;
@@ -539,7 +553,6 @@ int intel_idle_cpu_init(int cpu)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(intel_idle_cpu_init);
 
 static int __init intel_idle_init(void)
 {
@@ -581,10 +594,10 @@ static void __exit intel_idle_exit(void)
 	intel_idle_cpuidle_devices_uninit();
 	cpuidle_unregister_driver(&intel_idle_driver);
 
-	if (lapic_timer_reliable_states != LAPIC_TIMER_ALWAYS_RELIABLE) {
+
+	if (lapic_timer_reliable_states != LAPIC_TIMER_ALWAYS_RELIABLE)
 		on_each_cpu(__setup_broadcast_timer, (void *)false, 1);
-		unregister_cpu_notifier(&setup_broadcast_notifier);
-	}
+	unregister_cpu_notifier(&cpu_hotplug_notifier);
 
 	return;
 }
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index ce875dc365e..c8f40c9c042 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -1877,8 +1877,7 @@ static int acer_platform_remove(struct platform_device *device)
 	return 0;
 }
 
-static int acer_platform_suspend(struct platform_device *dev,
-pm_message_t state)
+static int acer_suspend(struct device *dev)
 {
 	u32 value;
 	struct acer_data *data = &interface->data;
@@ -1900,7 +1899,7 @@ pm_message_t state)
 	return 0;
 }
 
-static int acer_platform_resume(struct platform_device *device)
+static int acer_resume(struct device *dev)
 {
 	struct acer_data *data = &interface->data;
 
@@ -1916,6 +1915,8 @@ static int acer_platform_resume(struct platform_device *device)
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(acer_pm, acer_suspend, acer_resume);
+
 static void acer_platform_shutdown(struct platform_device *device)
 {
 	struct acer_data *data = &interface->data;
@@ -1931,11 +1932,10 @@ static struct platform_driver acer_platform_driver = {
 	.driver = {
 		.name = "acer-wmi",
 		.owner = THIS_MODULE,
+		.pm = &acer_pm,
 	},
 	.probe = acer_platform_probe,
 	.remove = acer_platform_remove,
-	.suspend = acer_platform_suspend,
-	.resume = acer_platform_resume,
 	.shutdown = acer_platform_shutdown,
 };
 
diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
index 94f93b621d7..e2230a2b2f8 100644
--- a/drivers/platform/x86/classmate-laptop.c
+++ b/drivers/platform/x86/classmate-laptop.c
@@ -362,15 +362,18 @@ static int cmpc_tablet_remove(struct acpi_device *acpi, int type)
 	return cmpc_remove_acpi_notify_device(acpi);
 }
 
-static int cmpc_tablet_resume(struct acpi_device *acpi)
+static int cmpc_tablet_resume(struct device *dev)
 {
-	struct input_dev *inputdev = dev_get_drvdata(&acpi->dev);
+	struct input_dev *inputdev = dev_get_drvdata(dev);
+
 	unsigned long long val = 0;
-	if (ACPI_SUCCESS(cmpc_get_tablet(acpi->handle, &val)))
+	if (ACPI_SUCCESS(cmpc_get_tablet(to_acpi_device(dev)->handle, &val)))
 		input_report_switch(inputdev, SW_TABLET_MODE, !val);
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(cmpc_tablet_pm, NULL, cmpc_tablet_resume);
+
 static const struct acpi_device_id cmpc_tablet_device_ids[] = {
 	{CMPC_TABLET_HID, 0},
 	{"", 0}
@@ -384,9 +387,9 @@ static struct acpi_driver cmpc_tablet_acpi_driver = {
 	.ops = {
 		.add = cmpc_tablet_add,
 		.remove = cmpc_tablet_remove,
-		.resume = cmpc_tablet_resume,
 		.notify = cmpc_tablet_handler,
-	}
+	},
+	.drv.pm = &cmpc_tablet_pm,
 };
 
 
diff --git a/drivers/platform/x86/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c
index da267eae8ba..d2e41735a47 100644
--- a/drivers/platform/x86/fujitsu-tablet.c
+++ b/drivers/platform/x86/fujitsu-tablet.c
@@ -440,12 +440,14 @@ static int __devexit acpi_fujitsu_remove(struct acpi_device *adev, int type)
 	return 0;
 }
 
-static int acpi_fujitsu_resume(struct acpi_device *adev)
+static int acpi_fujitsu_resume(struct device *dev)
 {
 	fujitsu_reset();
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(acpi_fujitsu_pm, NULL, acpi_fujitsu_resume);
+
 static struct acpi_driver acpi_fujitsu_driver = {
 	.name  = MODULENAME,
 	.class = "hotkey",
@@ -453,8 +455,8 @@ static struct acpi_driver acpi_fujitsu_driver = {
 	.ops   = {
 		.add    = acpi_fujitsu_add,
 		.remove	= acpi_fujitsu_remove,
-		.resume = acpi_fujitsu_resume,
-	}
+	},
+	.drv.pm = &acpi_fujitsu_pm,
 };
 
 static int __init fujitsu_module_init(void)
diff --git a/drivers/platform/x86/hdaps.c b/drivers/platform/x86/hdaps.c
index 24a3ae065f1..d9ab6f64dce 100644
--- a/drivers/platform/x86/hdaps.c
+++ b/drivers/platform/x86/hdaps.c
@@ -305,17 +305,19 @@ static int hdaps_probe(struct platform_device *dev)
 	return 0;
 }
 
-static int hdaps_resume(struct platform_device *dev)
+static int hdaps_resume(struct device *dev)
 {
 	return hdaps_device_init();
 }
 
+static SIMPLE_DEV_PM_OPS(hdaps_pm, NULL, hdaps_resume);
+
 static struct platform_driver hdaps_driver = {
 	.probe = hdaps_probe,
-	.resume = hdaps_resume,
 	.driver	= {
 		.name = "hdaps",
 		.owner = THIS_MODULE,
+		.pm = &hdaps_pm,
 	},
 };
 
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index 22b2dfa7314..f4d91154ad6 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -353,20 +353,22 @@ static int lis3lv02d_remove(struct acpi_device *device, int type)
 
 
 #ifdef CONFIG_PM
-static int lis3lv02d_suspend(struct acpi_device *device, pm_message_t state)
+static int lis3lv02d_suspend(struct device *dev)
 {
 	/* make sure the device is off when we suspend */
 	lis3lv02d_poweroff(&lis3_dev);
 	return 0;
 }
 
-static int lis3lv02d_resume(struct acpi_device *device)
+static int lis3lv02d_resume(struct device *dev)
 {
 	return lis3lv02d_poweron(&lis3_dev);
 }
+
+static SIMPLE_DEV_PM_OPS(hp_accel_pm, lis3lv02d_suspend, lis3lv02d_resume);
+#define HP_ACCEL_PM (&hp_accel_pm)
 #else
-#define lis3lv02d_suspend NULL
-#define lis3lv02d_resume NULL
+#define HP_ACCEL_PM NULL
 #endif
 
 /* For the HP MDPS aka 3D Driveguard */
@@ -377,9 +379,8 @@ static struct acpi_driver lis3lv02d_driver = {
 	.ops = {
 		.add     = lis3lv02d_add,
 		.remove  = lis3lv02d_remove,
-		.suspend = lis3lv02d_suspend,
-		.resume  = lis3lv02d_resume,
-	}
+	},
+	.drv.pm = HP_ACCEL_PM,
 };
 
 static int __init lis3lv02d_init_module(void)
diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c
index 9af4257d490..5051aa970e0 100644
--- a/drivers/platform/x86/intel_ips.c
+++ b/drivers/platform/x86/intel_ips.c
@@ -1719,21 +1719,6 @@ static void ips_remove(struct pci_dev *dev)
 	dev_dbg(&dev->dev, "IPS driver removed\n");
 }
 
-#ifdef CONFIG_PM
-static int ips_suspend(struct pci_dev *dev, pm_message_t state)
-{
-	return 0;
-}
-
-static int ips_resume(struct pci_dev *dev)
-{
-	return 0;
-}
-#else
-#define ips_suspend NULL
-#define ips_resume NULL
-#endif /* CONFIG_PM */
-
 static void ips_shutdown(struct pci_dev *dev)
 {
 }
@@ -1743,8 +1728,6 @@ static struct pci_driver ips_pci_driver = {
 	.id_table = ips_id_table,
 	.probe = ips_probe,
 	.remove = ips_remove,
-	.suspend = ips_suspend,
-	.resume = ips_resume,
 	.shutdown = ips_shutdown,
 };
 
diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c
index 5ae9cd9c7e6..ea7422f6fa0 100644
--- a/drivers/platform/x86/intel_mid_thermal.c
+++ b/drivers/platform/x86/intel_mid_thermal.c
@@ -418,23 +418,23 @@ static struct thermal_device_info *initialize_sensor(int index)
 
 /**
  * mid_thermal_resume - resume routine
- * @pdev: platform device structure
+ * @dev: device structure
  *
  * mid thermal resume: re-initializes the adc. Can sleep.
  */
-static int mid_thermal_resume(struct platform_device *pdev)
+static int mid_thermal_resume(struct device *dev)
 {
-	return mid_initialize_adc(&pdev->dev);
+	return mid_initialize_adc(dev);
 }
 
 /**
  * mid_thermal_suspend - suspend routine
- * @pdev: platform device structure
+ * @dev: device structure
  *
  * mid thermal suspend implements the suspend functionality
  * by stopping the ADC. Can sleep.
  */
-static int mid_thermal_suspend(struct platform_device *pdev, pm_message_t mesg)
+static int mid_thermal_suspend(struct device *dev)
 {
 	/*
 	 * This just stops the ADC and does not disable it.
@@ -444,6 +444,9 @@ static int mid_thermal_suspend(struct platform_device *pdev, pm_message_t mesg)
 	return configure_adc(0);
 }
 
+static SIMPLE_DEV_PM_OPS(mid_thermal_pm,
+			 mid_thermal_suspend, mid_thermal_resume);
+
 /**
  * read_curr_temp - reads the current temperature and stores in temp
  * @temp: holds the current temperature value after reading
@@ -557,10 +560,9 @@ static struct platform_driver mid_thermal_driver = {
 	.driver = {
 		.name = DRIVER_NAME,
 		.owner = THIS_MODULE,
+		.pm = &mid_thermal_pm,
 	},
 	.probe = mid_thermal_probe,
-	.suspend = mid_thermal_suspend,
-	.resume = mid_thermal_resume,
 	.remove = __devexit_p(mid_thermal_remove),
 	.id_table = therm_id_table,
 };
diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
index bb5132128b3..f6444184431 100644
--- a/drivers/platform/x86/msi-laptop.c
+++ b/drivers/platform/x86/msi-laptop.c
@@ -85,7 +85,8 @@
 #define MSI_STANDARD_EC_TOUCHPAD_ADDRESS	0xe4
 #define MSI_STANDARD_EC_TOUCHPAD_MASK		(1 << 4)
 
-static int msi_laptop_resume(struct platform_device *device);
+static int msi_laptop_resume(struct device *device);
+static SIMPLE_DEV_PM_OPS(msi_laptop_pm, NULL, msi_laptop_resume);
 
 #define MSI_STANDARD_EC_DEVICES_EXISTS_ADDRESS	0x2f
 
@@ -437,8 +438,8 @@ static struct platform_driver msipf_driver = {
 	.driver = {
 		.name = "msi-laptop-pf",
 		.owner = THIS_MODULE,
+		.pm = &msi_laptop_pm,
 	},
-	.resume = msi_laptop_resume,
 };
 
 static struct platform_device *msipf_device;
@@ -752,7 +753,7 @@ err_bluetooth:
 	return retval;
 }
 
-static int msi_laptop_resume(struct platform_device *device)
+static int msi_laptop_resume(struct device *device)
 {
 	u8 data;
 	int result;
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index ffff8b4b494..24480074bcf 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -177,7 +177,6 @@ enum SINF_BITS { SINF_NUM_BATTERIES = 0,
 
 static int acpi_pcc_hotkey_add(struct acpi_device *device);
 static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type);
-static int acpi_pcc_hotkey_resume(struct acpi_device *device);
 static void acpi_pcc_hotkey_notify(struct acpi_device *device, u32 event);
 
 static const struct acpi_device_id pcc_device_ids[] = {
@@ -189,6 +188,9 @@ static const struct acpi_device_id pcc_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, pcc_device_ids);
 
+static int acpi_pcc_hotkey_resume(struct device *dev);
+static SIMPLE_DEV_PM_OPS(acpi_pcc_hotkey_pm, NULL, acpi_pcc_hotkey_resume);
+
 static struct acpi_driver acpi_pcc_driver = {
 	.name =		ACPI_PCC_DRIVER_NAME,
 	.class =	ACPI_PCC_CLASS,
@@ -196,9 +198,9 @@ static struct acpi_driver acpi_pcc_driver = {
 	.ops =		{
 				.add =		acpi_pcc_hotkey_add,
 				.remove =	acpi_pcc_hotkey_remove,
-				.resume =       acpi_pcc_hotkey_resume,
 				.notify =	acpi_pcc_hotkey_notify,
 			},
+	.drv.pm =	&acpi_pcc_hotkey_pm,
 };
 
 static const struct key_entry panasonic_keymap[] = {
@@ -538,11 +540,15 @@ static void acpi_pcc_destroy_input(struct pcc_acpi *pcc)
 
 /* kernel module interface */
 
-static int acpi_pcc_hotkey_resume(struct acpi_device *device)
+static int acpi_pcc_hotkey_resume(struct device *dev)
 {
-	struct pcc_acpi *pcc = acpi_driver_data(device);
+	struct pcc_acpi *pcc;
+
+	if (!dev)
+		return -EINVAL;
 
-	if (device == NULL || pcc == NULL)
+	pcc = acpi_driver_data(to_acpi_device(dev));
+	if (!pcc)
 		return -EINVAL;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Sticky mode restore: %d\n",
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index d456ff0c73b..9363969ad07 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -1477,7 +1477,7 @@ static void sony_nc_function_resume(void)
 				&result);
 }
 
-static int sony_nc_resume(struct acpi_device *device)
+static int sony_nc_resume(struct device *dev)
 {
 	struct sony_nc_value *item;
 	acpi_handle handle;
@@ -1509,6 +1509,8 @@ static int sony_nc_resume(struct acpi_device *device)
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(sony_nc_pm, NULL, sony_nc_resume);
+
 static void sony_nc_rfkill_cleanup(void)
 {
 	int i;
@@ -2770,9 +2772,9 @@ static struct acpi_driver sony_nc_driver = {
 	.ops = {
 		.add = sony_nc_add,
 		.remove = sony_nc_remove,
-		.resume = sony_nc_resume,
 		.notify = sony_nc_notify,
 		},
+	.drv.pm = &sony_nc_pm,
 };
 
 /*********** SPIC (SNY6001) Device ***********/
@@ -4285,19 +4287,22 @@ err_free_resources:
 	return result;
 }
 
-static int sony_pic_suspend(struct acpi_device *device, pm_message_t state)
+static int sony_pic_suspend(struct device *dev)
 {
-	if (sony_pic_disable(device))
+	if (sony_pic_disable(to_acpi_device(dev)))
 		return -ENXIO;
 	return 0;
 }
 
-static int sony_pic_resume(struct acpi_device *device)
+static int sony_pic_resume(struct device *dev)
 {
-	sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq);
+	sony_pic_enable(to_acpi_device(dev),
+			spic_dev.cur_ioport, spic_dev.cur_irq);
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(sony_pic_pm, sony_pic_suspend, sony_pic_resume);
+
 static const struct acpi_device_id sony_pic_device_ids[] = {
 	{SONY_PIC_HID, 0},
 	{"", 0},
@@ -4311,9 +4316,8 @@ static struct acpi_driver sony_pic_driver = {
 	.ops = {
 		.add = sony_pic_add,
 		.remove = sony_pic_remove,
-		.suspend = sony_pic_suspend,
-		.resume = sony_pic_resume,
 		},
+	.drv.pm = &sony_pic_pm,
 };
 
 static struct dmi_system_id __initdata sonypi_dmi_table[] = {
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 8b5610d8841..d5fd4a1193f 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -277,7 +277,7 @@ struct ibm_struct {
 	int (*write) (char *);
 	void (*exit) (void);
 	void (*resume) (void);
-	void (*suspend) (pm_message_t state);
+	void (*suspend) (void);
 	void (*shutdown) (void);
 
 	struct list_head all_drivers;
@@ -922,8 +922,7 @@ static struct input_dev *tpacpi_inputdev;
 static struct mutex tpacpi_inputdev_send_mutex;
 static LIST_HEAD(tpacpi_all_drivers);
 
-static int tpacpi_suspend_handler(struct platform_device *pdev,
-				  pm_message_t state)
+static int tpacpi_suspend_handler(struct device *dev)
 {
 	struct ibm_struct *ibm, *itmp;
 
@@ -931,13 +930,13 @@ static int tpacpi_suspend_handler(struct platform_device *pdev,
 				 &tpacpi_all_drivers,
 				 all_drivers) {
 		if (ibm->suspend)
-			(ibm->suspend)(state);
+			(ibm->suspend)();
 	}
 
 	return 0;
 }
 
-static int tpacpi_resume_handler(struct platform_device *pdev)
+static int tpacpi_resume_handler(struct device *dev)
 {
 	struct ibm_struct *ibm, *itmp;
 
@@ -951,6 +950,9 @@ static int tpacpi_resume_handler(struct platform_device *pdev)
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(tpacpi_pm,
+			 tpacpi_suspend_handler, tpacpi_resume_handler);
+
 static void tpacpi_shutdown_handler(struct platform_device *pdev)
 {
 	struct ibm_struct *ibm, *itmp;
@@ -967,9 +969,8 @@ static struct platform_driver tpacpi_pdriver = {
 	.driver = {
 		.name = TPACPI_DRVR_NAME,
 		.owner = THIS_MODULE,
+		.pm = &tpacpi_pm,
 	},
-	.suspend = tpacpi_suspend_handler,
-	.resume = tpacpi_resume_handler,
 	.shutdown = tpacpi_shutdown_handler,
 };
 
@@ -3758,7 +3759,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event)
 	}
 }
 
-static void hotkey_suspend(pm_message_t state)
+static void hotkey_suspend(void)
 {
 	/* Do these on suspend, we get the events on early resume! */
 	hotkey_wakeup_reason = TP_ACPI_WAKEUP_NONE;
@@ -6329,7 +6330,7 @@ static int __init brightness_init(struct ibm_init_struct *iibm)
 	return 0;
 }
 
-static void brightness_suspend(pm_message_t state)
+static void brightness_suspend(void)
 {
 	tpacpi_brightness_checkpoint_nvram();
 }
@@ -6748,7 +6749,7 @@ static struct snd_kcontrol_new volume_alsa_control_mute __devinitdata = {
 	.get = volume_alsa_mute_get,
 };
 
-static void volume_suspend(pm_message_t state)
+static void volume_suspend(void)
 {
 	tpacpi_volume_checkpoint_nvram();
 }
@@ -8107,7 +8108,7 @@ static void fan_exit(void)
 	flush_workqueue(tpacpi_wq);
 }
 
-static void fan_suspend(pm_message_t state)
+static void fan_suspend(void)
 {
 	int rc;
 
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index dab10f6edcd..c13ba5bac93 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -1296,10 +1296,9 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event)
 	}
 }
 
-static int toshiba_acpi_suspend(struct acpi_device *acpi_dev,
-				pm_message_t state)
+static int toshiba_acpi_suspend(struct device *device)
 {
-	struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);
+	struct toshiba_acpi_dev *dev = acpi_driver_data(to_acpi_device(device));
 	u32 result;
 
 	if (dev->hotkey_dev)
@@ -1308,9 +1307,9 @@ static int toshiba_acpi_suspend(struct acpi_device *acpi_dev,
 	return 0;
 }
 
-static int toshiba_acpi_resume(struct acpi_device *acpi_dev)
+static int toshiba_acpi_resume(struct device *device)
 {
-	struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);
+	struct toshiba_acpi_dev *dev = acpi_driver_data(to_acpi_device(device));
 	u32 result;
 
 	if (dev->hotkey_dev)
@@ -1319,6 +1318,9 @@ static int toshiba_acpi_resume(struct acpi_device *acpi_dev)
 	return 0;
 }
 
+static SIMPLE_DEV_PM_OPS(toshiba_acpi_pm,
+			 toshiba_acpi_suspend, toshiba_acpi_resume);
+
 static struct acpi_driver toshiba_acpi_driver = {
 	.name	= "Toshiba ACPI driver",
 	.owner	= THIS_MODULE,
@@ -1328,9 +1330,8 @@ static struct acpi_driver toshiba_acpi_driver = {
 		.add		= toshiba_acpi_add,
 		.remove		= toshiba_acpi_remove,
 		.notify		= toshiba_acpi_notify,
-		.suspend	= toshiba_acpi_suspend,
-		.resume		= toshiba_acpi_resume,
 	},
+	.drv.pm	= &toshiba_acpi_pm,
 };
 
 static int __init toshiba_acpi_init(void)
diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c
index 5fb7186694d..715a43cb5e3 100644
--- a/drivers/platform/x86/toshiba_bluetooth.c
+++ b/drivers/platform/x86/toshiba_bluetooth.c
@@ -34,7 +34,6 @@ MODULE_LICENSE("GPL");
 static int toshiba_bt_rfkill_add(struct acpi_device *device);
 static int toshiba_bt_rfkill_remove(struct acpi_device *device, int type);
 static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event);
-static int toshiba_bt_resume(struct acpi_device *device);
 
 static const struct acpi_device_id bt_device_ids[] = {
 	{ "TOS6205", 0},
@@ -42,6 +41,9 @@ static const struct acpi_device_id bt_device_ids[] = {
 };
 MODULE_DEVICE_TABLE(acpi, bt_device_ids);
 
+static int toshiba_bt_resume(struct device *dev);
+static SIMPLE_DEV_PM_OPS(toshiba_bt_pm, NULL, toshiba_bt_resume);
+
 static struct acpi_driver toshiba_bt_rfkill_driver = {
 	.name =		"Toshiba BT",
 	.class =	"Toshiba",
@@ -50,9 +52,9 @@ static struct acpi_driver toshiba_bt_rfkill_driver = {
 				.add =		toshiba_bt_rfkill_add,
 				.remove =	toshiba_bt_rfkill_remove,
 				.notify =	toshiba_bt_rfkill_notify,
-				.resume =	toshiba_bt_resume,
 			},
 	.owner = 	THIS_MODULE,
+	.drv.pm =	&toshiba_bt_pm,
 };
 
 
@@ -88,9 +90,9 @@ static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event)
 	toshiba_bluetooth_enable(device->handle);
 }
 
-static int toshiba_bt_resume(struct acpi_device *device)
+static int toshiba_bt_resume(struct device *dev)
 {
-	return toshiba_bluetooth_enable(device->handle);
+	return toshiba_bluetooth_enable(to_acpi_device(dev)->handle);
 }
 
 static int toshiba_bt_rfkill_add(struct acpi_device *device)
diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c
index fad153dc035..849c07c13bf 100644
--- a/drivers/platform/x86/xo15-ebook.c
+++ b/drivers/platform/x86/xo15-ebook.c
@@ -77,11 +77,13 @@ static void ebook_switch_notify(struct acpi_device *device, u32 event)
 	}
 }
 
-static int ebook_switch_resume(struct acpi_device *device)
+static int ebook_switch_resume(struct device *dev)
 {
-	return ebook_send_state(device);
+	return ebook_send_state(to_acpi_device(dev));
 }
 
+static SIMPLE_DEV_PM_OPS(ebook_switch_pm, NULL, ebook_switch_resume);
+
 static int ebook_switch_add(struct acpi_device *device)
 {
 	struct ebook_switch *button;
@@ -161,10 +163,10 @@ static struct acpi_driver xo15_ebook_driver = {
 	.ids = ebook_device_ids,
 	.ops = {
 		.add = ebook_switch_add,
-		.resume = ebook_switch_resume,
 		.remove = ebook_switch_remove,
 		.notify = ebook_switch_notify,
 	},
+	.drv.pm = &ebook_switch_pm,
 };
 
 static int __init xo15_ebook_init(void)
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 4267789ca99..132333d7540 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -568,6 +568,7 @@ static irqreturn_t cmos_interrupt(int irq, void *p)
 		hpet_mask_rtc_irq_bit(RTC_AIE);
 
 		CMOS_READ(RTC_INTR_FLAGS);
+		pm_wakeup_event(cmos_rtc.dev, 0);
 	}
 	spin_unlock(&rtc_lock);