diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt
index ee69d7532172..0fde3dcf077a 100644
--- a/Documentation/power/runtime_pm.txt
+++ b/Documentation/power/runtime_pm.txt
@@ -105,9 +105,9 @@ knows what to do to handle the device).
 
 In particular, if the driver requires remote wakeup capability (i.e. hardware
 mechanism allowing the device to request a change of its power state, such as
-PCI PME) for proper functioning and device_run_wake() returns 'false' for the
+PCI PME) for proper functioning and device_can_wakeup() returns 'false' for the
 device, then ->runtime_suspend() should return -EBUSY.  On the other hand, if
-device_run_wake() returns 'true' for the device and the device is put into a
+device_can_wakeup() returns 'true' for the device and the device is put into a
 low-power state during the execution of the suspend callback, it is expected
 that remote wakeup will be enabled for the device.  Generally, remote wakeup
 should be enabled for all input devices put into low-power states at run time.
@@ -253,9 +253,6 @@ defined in include/linux/pm.h:
       being executed for that device and it is not practical to wait for the
       suspend to complete; means "start a resume as soon as you've suspended"
 
-  unsigned int run_wake;
-    - set if the device is capable of generating runtime wake-up events
-
   enum rpm_status runtime_status;
     - the runtime PM status of the device; this field's initial value is
       RPM_SUSPENDED, which means that each device is initially regarded by the
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index d42eeef9d928..1cbb88d938e5 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -782,7 +782,7 @@ static int acpi_battery_update(struct acpi_battery *battery, bool resume)
 	if ((battery->state & ACPI_BATTERY_STATE_CRITICAL) ||
 	    (test_bit(ACPI_BATTERY_ALARM_PRESENT, &battery->flags) &&
             (battery->capacity_now <= battery->alarm)))
-		pm_wakeup_event(&battery->device->dev, 0);
+		acpi_pm_wakeup_event(&battery->device->dev);
 
 	return result;
 }
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index e19f530f1083..91cfdf377df7 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -217,7 +217,7 @@ static int acpi_lid_notify_state(struct acpi_device *device, int state)
 	}
 
 	if (state)
-		pm_wakeup_event(&device->dev, 0);
+		acpi_pm_wakeup_event(&device->dev);
 
 	ret = blocking_notifier_call_chain(&acpi_lid_notifier, state, device);
 	if (ret == NOTIFY_DONE)
@@ -402,7 +402,7 @@ static void acpi_button_notify(struct acpi_device *device, u32 event)
 		} else {
 			int keycode;
 
-			pm_wakeup_event(&device->dev, 0);
+			acpi_pm_wakeup_event(&device->dev);
 			if (button->suspended)
 				break;
 
@@ -534,6 +534,7 @@ static int acpi_button_add(struct acpi_device *device)
 		lid_device = device;
 	}
 
+	device_init_wakeup(&device->dev, true);
 	printk(KERN_INFO PREFIX "%s [%s]\n", name, acpi_device_bid(device));
 	return 0;
 
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 993fd31394c8..28938b5a334e 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -24,6 +24,7 @@
 #include <linux/pm_qos.h>
 #include <linux/pm_domain.h>
 #include <linux/pm_runtime.h>
+#include <linux/suspend.h>
 
 #include "internal.h"
 
@@ -385,6 +386,12 @@ EXPORT_SYMBOL(acpi_bus_power_manageable);
 #ifdef CONFIG_PM
 static DEFINE_MUTEX(acpi_pm_notifier_lock);
 
+void acpi_pm_wakeup_event(struct device *dev)
+{
+	pm_wakeup_dev_event(dev, 0, acpi_s2idle_wakeup());
+}
+EXPORT_SYMBOL_GPL(acpi_pm_wakeup_event);
+
 static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used)
 {
 	struct acpi_device *adev;
@@ -399,9 +406,9 @@ static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used)
 	mutex_lock(&acpi_pm_notifier_lock);
 
 	if (adev->wakeup.flags.notifier_present) {
-		__pm_wakeup_event(adev->wakeup.ws, 0);
-		if (adev->wakeup.context.work.func)
-			queue_pm_work(&adev->wakeup.context.work);
+		pm_wakeup_ws_event(adev->wakeup.ws, 0, acpi_s2idle_wakeup());
+		if (adev->wakeup.context.func)
+			adev->wakeup.context.func(&adev->wakeup.context);
 	}
 
 	mutex_unlock(&acpi_pm_notifier_lock);
@@ -413,7 +420,7 @@ static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used)
  * acpi_add_pm_notifier - Register PM notify handler for given ACPI device.
  * @adev: ACPI device to add the notify handler for.
  * @dev: Device to generate a wakeup event for while handling the notification.
- * @work_func: Work function to execute when handling the notification.
+ * @func: Work function to execute when handling the notification.
  *
  * NOTE: @adev need not be a run-wake or wakeup device to be a valid source of
  * PM wakeup events.  For example, wakeup events may be generated for bridges
@@ -421,11 +428,11 @@ static void acpi_pm_notify_handler(acpi_handle handle, u32 val, void *not_used)
  * bridge itself doesn't have a wakeup GPE associated with it.
  */
 acpi_status acpi_add_pm_notifier(struct acpi_device *adev, struct device *dev,
-				 void (*work_func)(struct work_struct *work))
+			void (*func)(struct acpi_device_wakeup_context *context))
 {
 	acpi_status status = AE_ALREADY_EXISTS;
 
-	if (!dev && !work_func)
+	if (!dev && !func)
 		return AE_BAD_PARAMETER;
 
 	mutex_lock(&acpi_pm_notifier_lock);
@@ -435,8 +442,7 @@ acpi_status acpi_add_pm_notifier(struct acpi_device *adev, struct device *dev,
 
 	adev->wakeup.ws = wakeup_source_register(dev_name(&adev->dev));
 	adev->wakeup.context.dev = dev;
-	if (work_func)
-		INIT_WORK(&adev->wakeup.context.work, work_func);
+	adev->wakeup.context.func = func;
 
 	status = acpi_install_notify_handler(adev->handle, ACPI_SYSTEM_NOTIFY,
 					     acpi_pm_notify_handler, NULL);
@@ -469,10 +475,7 @@ acpi_status acpi_remove_pm_notifier(struct acpi_device *adev)
 	if (ACPI_FAILURE(status))
 		goto out;
 
-	if (adev->wakeup.context.work.func) {
-		cancel_work_sync(&adev->wakeup.context.work);
-		adev->wakeup.context.work.func = NULL;
-	}
+	adev->wakeup.context.func = NULL;
 	adev->wakeup.context.dev = NULL;
 	wakeup_source_unregister(adev->wakeup.ws);
 
@@ -493,6 +496,13 @@ bool acpi_bus_can_wakeup(acpi_handle handle)
 }
 EXPORT_SYMBOL(acpi_bus_can_wakeup);
 
+bool acpi_pm_device_can_wakeup(struct device *dev)
+{
+	struct acpi_device *adev = ACPI_COMPANION(dev);
+
+	return adev ? acpi_device_can_wakeup(adev) : false;
+}
+
 /**
  * acpi_dev_pm_get_state - Get preferred power state of ACPI device.
  * @dev: Device whose preferred target power state to return.
@@ -658,16 +668,15 @@ EXPORT_SYMBOL(acpi_pm_device_sleep_state);
 
 /**
  * acpi_pm_notify_work_func - ACPI devices wakeup notification work function.
- * @work: Work item to handle.
+ * @context: Device wakeup context.
  */
-static void acpi_pm_notify_work_func(struct work_struct *work)
+static void acpi_pm_notify_work_func(struct acpi_device_wakeup_context *context)
 {
-	struct device *dev;
+	struct device *dev = context->dev;
 
-	dev = container_of(work, struct acpi_device_wakeup_context, work)->dev;
 	if (dev) {
 		pm_wakeup_event(dev, 0);
-		pm_runtime_resume(dev);
+		pm_request_resume(dev);
 	}
 }
 
@@ -693,80 +702,53 @@ static int acpi_device_wakeup(struct acpi_device *adev, u32 target_state,
 		acpi_status res;
 		int error;
 
+		if (adev->wakeup.flags.enabled)
+			return 0;
+
 		error = acpi_enable_wakeup_device_power(adev, target_state);
 		if (error)
 			return error;
 
-		if (adev->wakeup.flags.enabled)
-			return 0;
-
 		res = acpi_enable_gpe(wakeup->gpe_device, wakeup->gpe_number);
-		if (ACPI_SUCCESS(res)) {
-			adev->wakeup.flags.enabled = 1;
-		} else {
+		if (ACPI_FAILURE(res)) {
 			acpi_disable_wakeup_device_power(adev);
 			return -EIO;
 		}
-	} else {
-		if (adev->wakeup.flags.enabled) {
-			acpi_disable_gpe(wakeup->gpe_device, wakeup->gpe_number);
-			adev->wakeup.flags.enabled = 0;
-		}
+		adev->wakeup.flags.enabled = 1;
+	} else if (adev->wakeup.flags.enabled) {
+		acpi_disable_gpe(wakeup->gpe_device, wakeup->gpe_number);
 		acpi_disable_wakeup_device_power(adev);
+		adev->wakeup.flags.enabled = 0;
 	}
 	return 0;
 }
 
 /**
- * acpi_pm_device_run_wake - Enable/disable remote wakeup for given device.
- * @dev: Device to enable/disable the platform to wake up.
+ * acpi_pm_set_device_wakeup - Enable/disable remote wakeup for given device.
+ * @dev: Device to enable/disable to generate wakeup events.
  * @enable: Whether to enable or disable the wakeup functionality.
  */
-int acpi_pm_device_run_wake(struct device *phys_dev, bool enable)
-{
-	struct acpi_device *adev;
-
-	if (!device_run_wake(phys_dev))
-		return -EINVAL;
-
-	adev = ACPI_COMPANION(phys_dev);
-	if (!adev) {
-		dev_dbg(phys_dev, "ACPI companion missing in %s!\n", __func__);
-		return -ENODEV;
-	}
-
-	return acpi_device_wakeup(adev, ACPI_STATE_S0, enable);
-}
-EXPORT_SYMBOL(acpi_pm_device_run_wake);
-
-#ifdef CONFIG_PM_SLEEP
-/**
- * acpi_pm_device_sleep_wake - Enable or disable device to wake up the system.
- * @dev: Device to enable/desible to wake up the system from sleep states.
- * @enable: Whether to enable or disable @dev to wake up the system.
- */
-int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
+int acpi_pm_set_device_wakeup(struct device *dev, bool enable)
 {
 	struct acpi_device *adev;
 	int error;
 
-	if (!device_can_wakeup(dev))
-		return -EINVAL;
-
 	adev = ACPI_COMPANION(dev);
 	if (!adev) {
 		dev_dbg(dev, "ACPI companion missing in %s!\n", __func__);
 		return -ENODEV;
 	}
 
+	if (!acpi_device_can_wakeup(adev))
+		return -EINVAL;
+
 	error = acpi_device_wakeup(adev, acpi_target_system_state(), enable);
 	if (!error)
-		dev_info(dev, "System wakeup %s by ACPI\n",
-				enable ? "enabled" : "disabled");
+		dev_dbg(dev, "Wakeup %s by ACPI\n", enable ? "enabled" : "disabled");
 
 	return error;
 }
-#endif /* CONFIG_PM_SLEEP */
+EXPORT_SYMBOL(acpi_pm_set_device_wakeup);
 
 /**
  * acpi_dev_pm_low_power - Put ACPI device into a low-power state.
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index c24235d8fb52..156e15c35ffa 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1835,7 +1835,7 @@ static int acpi_ec_suspend(struct device *dev)
 	struct acpi_ec *ec =
 		acpi_driver_data(to_acpi_device(dev));
 
-	if (ec_freeze_events)
+	if (acpi_sleep_no_ec_events() && ec_freeze_events)
 		acpi_ec_disable_event(ec);
 	return 0;
 }
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 66229ffa909b..be79f7db1850 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -198,8 +198,12 @@ void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit);
                                   Suspend/Resume
   -------------------------------------------------------------------------- */
 #ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
+extern bool acpi_s2idle_wakeup(void);
+extern bool acpi_sleep_no_ec_events(void);
 extern int acpi_sleep_init(void);
 #else
+static inline bool acpi_s2idle_wakeup(void) { return false; }
+static inline bool acpi_sleep_no_ec_events(void) { return true; }
 static inline int acpi_sleep_init(void) { return -ENXIO; }
 #endif
 
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 919be0aa2578..0d34e622a8b5 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -608,8 +608,7 @@ static int acpi_pci_root_add(struct acpi_device *device,
 		pcie_no_aspm();
 
 	pci_acpi_add_bus_pm_notifier(device);
-	if (device->wakeup.flags.run_wake)
-		device_set_run_wake(root->bus->bridge, true);
+	device_set_wakeup_capable(root->bus->bridge, device->wakeup.flags.valid);
 
 	if (hotadd) {
 		pcibios_resource_survey_bus(root->bus);
@@ -649,7 +648,7 @@ static void acpi_pci_root_remove(struct acpi_device *device)
 	pci_stop_root_bus(root->bus);
 
 	pci_ioapic_remove(root);
-	device_set_run_wake(root->bus->bridge, false);
+	device_set_wakeup_capable(root->bus->bridge, false);
 	pci_acpi_remove_bus_pm_notifier(device);
 
 	pci_remove_root_bus(root->bus);
diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c
index a34669cc823b..85ac848ac6ab 100644
--- a/drivers/acpi/proc.c
+++ b/drivers/acpi/proc.c
@@ -42,7 +42,7 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
 
 		if (!dev->physical_node_count) {
 			seq_printf(seq, "%c%-8s\n",
-				dev->wakeup.flags.run_wake ? '*' : ' ',
+				dev->wakeup.flags.valid ? '*' : ' ',
 				device_may_wakeup(&dev->dev) ?
 					"enabled" : "disabled");
 		} else {
@@ -58,7 +58,7 @@ acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset)
 					seq_printf(seq, "\t\t");
 
 				seq_printf(seq, "%c%-8s  %s:%s\n",
-					dev->wakeup.flags.run_wake ? '*' : ' ',
+					dev->wakeup.flags.valid ? '*' : ' ',
 					(device_may_wakeup(&dev->dev) ||
 					device_may_wakeup(ldev)) ?
 					"enabled" : "disabled",
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index d53162997f32..09f65f57bebe 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -835,7 +835,7 @@ static int acpi_bus_extract_wakeup_device_power_package(acpi_handle handle,
 	return err;
 }
 
-static void acpi_wakeup_gpe_init(struct acpi_device *device)
+static bool acpi_wakeup_gpe_init(struct acpi_device *device)
 {
 	static const struct acpi_device_id button_device_ids[] = {
 		{"PNP0C0C", 0},
@@ -845,13 +845,11 @@ static void acpi_wakeup_gpe_init(struct acpi_device *device)
 	};
 	struct acpi_device_wakeup *wakeup = &device->wakeup;
 	acpi_status status;
-	acpi_event_status event_status;
 
 	wakeup->flags.notifier_present = 0;
 
 	/* Power button, Lid switch always enable wakeup */
 	if (!acpi_match_device_ids(device, button_device_ids)) {
-		wakeup->flags.run_wake = 1;
 		if (!acpi_match_device_ids(device, &button_device_ids[1])) {
 			/* Do not use Lid/sleep button for S5 wakeup */
 			if (wakeup->sleep_state == ACPI_STATE_S5)
@@ -859,17 +857,12 @@ static void acpi_wakeup_gpe_init(struct acpi_device *device)
 		}
 		acpi_mark_gpe_for_wake(wakeup->gpe_device, wakeup->gpe_number);
 		device_set_wakeup_capable(&device->dev, true);
-		return;
+		return true;
 	}
 
-	acpi_setup_gpe_for_wake(device->handle, wakeup->gpe_device,
-				wakeup->gpe_number);
-	status = acpi_get_gpe_status(wakeup->gpe_device, wakeup->gpe_number,
-				     &event_status);
-	if (ACPI_FAILURE(status))
-		return;
-
-	wakeup->flags.run_wake = !!(event_status & ACPI_EVENT_FLAG_HAS_HANDLER);
+	status = acpi_setup_gpe_for_wake(device->handle, wakeup->gpe_device,
+					 wakeup->gpe_number);
+	return ACPI_SUCCESS(status);
 }
 
 static void acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
@@ -887,10 +880,10 @@ static void acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
 		return;
 	}
 
-	device->wakeup.flags.valid = 1;
+	device->wakeup.flags.valid = acpi_wakeup_gpe_init(device);
 	device->wakeup.prepare_count = 0;
-	acpi_wakeup_gpe_init(device);
-	/* Call _PSW/_DSW object to disable its ability to wake the sleeping
+	/*
+	 * Call _PSW/_DSW object to disable its ability to wake the sleeping
 	 * system for the ACPI device with the _PRW object.
 	 * The _PSW object is depreciated in ACPI 3.0 and is replaced by _DSW.
 	 * So it is necessary to call _DSW object first. Only when it is not
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 097d630ab886..be17664736b2 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -650,38 +650,165 @@ static const struct platform_suspend_ops acpi_suspend_ops_old = {
 	.recover = acpi_pm_finish,
 };
 
+static bool s2idle_in_progress;
+static bool s2idle_wakeup;
+
+/*
+ * On platforms supporting the Low Power S0 Idle interface there is an ACPI
+ * device object with the PNP0D80 compatible device ID (System Power Management
+ * Controller) and a specific _DSM method under it.  That method, if present,
+ * can be used to indicate to the platform that the OS is transitioning into a
+ * low-power state in which certain types of activity are not desirable or that
+ * it is leaving such a state, which allows the platform to adjust its operation
+ * mode accordingly.
+ */
+static const struct acpi_device_id lps0_device_ids[] = {
+	{"PNP0D80", },
+	{"", },
+};
+
+#define ACPI_LPS0_DSM_UUID	"c4eb40a0-6cd2-11e2-bcfd-0800200c9a66"
+
+#define ACPI_LPS0_SCREEN_OFF	3
+#define ACPI_LPS0_SCREEN_ON	4
+#define ACPI_LPS0_ENTRY		5
+#define ACPI_LPS0_EXIT		6
+
+#define ACPI_S2IDLE_FUNC_MASK	((1 << ACPI_LPS0_ENTRY) | (1 << ACPI_LPS0_EXIT))
+
+static acpi_handle lps0_device_handle;
+static guid_t lps0_dsm_guid;
+static char lps0_dsm_func_mask;
+
+static void acpi_sleep_run_lps0_dsm(unsigned int func)
+{
+	union acpi_object *out_obj;
+
+	if (!(lps0_dsm_func_mask & (1 << func)))
+		return;
+
+	out_obj = acpi_evaluate_dsm(lps0_device_handle, &lps0_dsm_guid, 1, func, NULL);
+	ACPI_FREE(out_obj);
+
+	acpi_handle_debug(lps0_device_handle, "_DSM function %u evaluation %s\n",
+			  func, out_obj ? "successful" : "failed");
+}
+
+static int lps0_device_attach(struct acpi_device *adev,
+			      const struct acpi_device_id *not_used)
+{
+	union acpi_object *out_obj;
+
+	if (lps0_device_handle)
+		return 0;
+
+	if (!(acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0))
+		return 0;
+
+	guid_parse(ACPI_LPS0_DSM_UUID, &lps0_dsm_guid);
+	/* Check if the _DSM is present and as expected. */
+	out_obj = acpi_evaluate_dsm(adev->handle, &lps0_dsm_guid, 1, 0, NULL);
+	if (out_obj && out_obj->type == ACPI_TYPE_BUFFER) {
+		char bitmask = *(char *)out_obj->buffer.pointer;
+
+		if ((bitmask & ACPI_S2IDLE_FUNC_MASK) == ACPI_S2IDLE_FUNC_MASK) {
+			lps0_dsm_func_mask = bitmask;
+			lps0_device_handle = adev->handle;
+		}
+
+		acpi_handle_debug(adev->handle, "_DSM function mask: 0x%x\n",
+				  bitmask);
+	} else {
+		acpi_handle_debug(adev->handle,
+				  "_DSM function 0 evaluation failed\n");
+	}
+	ACPI_FREE(out_obj);
+	return 0;
+}
+
+static struct acpi_scan_handler lps0_handler = {
+	.ids = lps0_device_ids,
+	.attach = lps0_device_attach,
+};
+
 static int acpi_freeze_begin(void)
 {
 	acpi_scan_lock_acquire();
+	s2idle_in_progress = true;
 	return 0;
 }
 
 static int acpi_freeze_prepare(void)
 {
-	acpi_enable_wakeup_devices(ACPI_STATE_S0);
-	acpi_enable_all_wakeup_gpes();
-	acpi_os_wait_events_complete();
+	if (lps0_device_handle) {
+		acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF);
+		acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY);
+	} else {
+		/*
+		 * The configuration of GPEs is changed here to avoid spurious
+		 * wakeups, but that should not be necessary if this is a
+		 * "low-power S0" platform and the low-power S0 _DSM is present.
+		 */
+		acpi_enable_all_wakeup_gpes();
+		acpi_os_wait_events_complete();
+	}
 	if (acpi_sci_irq_valid())
 		enable_irq_wake(acpi_sci_irq);
+
 	return 0;
 }
 
+static void acpi_freeze_wake(void)
+{
+	/*
+	 * If IRQD_WAKEUP_ARMED is not set for the SCI at this point, it means
+	 * that the SCI has triggered while suspended, so cancel the wakeup in
+	 * case it has not been a wakeup event (the GPEs will be checked later).
+	 */
+	if (acpi_sci_irq_valid() &&
+	    !irqd_is_wakeup_armed(irq_get_irq_data(acpi_sci_irq))) {
+		pm_system_cancel_wakeup();
+		s2idle_wakeup = true;
+	}
+}
+
+static void acpi_freeze_sync(void)
+{
+	/*
+	 * Process all pending events in case there are any wakeup ones.
+	 *
+	 * The EC driver uses the system workqueue, so that one needs to be
+	 * flushed too.
+	 */
+	acpi_os_wait_events_complete();
+	flush_scheduled_work();
+	s2idle_wakeup = false;
+}
+
 static void acpi_freeze_restore(void)
 {
-	acpi_disable_wakeup_devices(ACPI_STATE_S0);
 	if (acpi_sci_irq_valid())
 		disable_irq_wake(acpi_sci_irq);
-	acpi_enable_all_runtime_gpes();
+
+	if (lps0_device_handle) {
+		acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT);
+		acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON);
+	} else {
+		acpi_enable_all_runtime_gpes();
+	}
 }
 
 static void acpi_freeze_end(void)
 {
+	s2idle_in_progress = false;
 	acpi_scan_lock_release();
 }
 
 static const struct platform_freeze_ops acpi_freeze_ops = {
 	.begin = acpi_freeze_begin,
 	.prepare = acpi_freeze_prepare,
+	.wake = acpi_freeze_wake,
+	.sync = acpi_freeze_sync,
 	.restore = acpi_freeze_restore,
 	.end = acpi_freeze_end,
 };
@@ -696,13 +823,28 @@ static void acpi_sleep_suspend_setup(void)
 
 	suspend_set_ops(old_suspend_ordering ?
 		&acpi_suspend_ops_old : &acpi_suspend_ops);
+
+	acpi_scan_add_handler(&lps0_handler);
 	freeze_set_ops(&acpi_freeze_ops);
 }
 
 #else /* !CONFIG_SUSPEND */
+#define s2idle_in_progress	(false)
+#define s2idle_wakeup		(false)
+#define lps0_device_handle	(NULL)
 static inline void acpi_sleep_suspend_setup(void) {}
 #endif /* !CONFIG_SUSPEND */
 
+bool acpi_s2idle_wakeup(void)
+{
+	return s2idle_wakeup;
+}
+
+bool acpi_sleep_no_ec_events(void)
+{
+	return !s2idle_in_progress || !lps0_device_handle;
+}
+
 #ifdef CONFIG_PM_SLEEP
 static u32 saved_bm_rld;
 
diff --git a/drivers/ata/libata-zpodd.c b/drivers/ata/libata-zpodd.c
index f3a65a3140d3..8a01d09ac4db 100644
--- a/drivers/ata/libata-zpodd.c
+++ b/drivers/ata/libata-zpodd.c
@@ -174,8 +174,7 @@ void zpodd_enable_run_wake(struct ata_device *dev)
 	sdev_disable_disk_events(dev->sdev);
 
 	zpodd->powered_off = true;
-	device_set_run_wake(&dev->tdev, true);
-	acpi_pm_device_run_wake(&dev->tdev, true);
+	acpi_pm_set_device_wakeup(&dev->tdev, true);
 }
 
 /* Disable runtime wake capability if it is enabled */
@@ -183,10 +182,8 @@ void zpodd_disable_run_wake(struct ata_device *dev)
 {
 	struct zpodd *zpodd = dev->zpodd;
 
-	if (zpodd->powered_off) {
-		acpi_pm_device_run_wake(&dev->tdev, false);
-		device_set_run_wake(&dev->tdev, false);
-	}
+	if (zpodd->powered_off)
+		acpi_pm_set_device_wakeup(&dev->tdev, false);
 }
 
 /*
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 6add28799f6d..c99f8730de82 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -418,6 +418,7 @@ static void pm_dev_err(struct device *dev, pm_message_t state, const char *info,
 		dev_name(dev), pm_verb(state.event), info, error);
 }
 
+#ifdef CONFIG_PM_DEBUG
 static void dpm_show_time(ktime_t starttime, pm_message_t state,
 			  const char *info)
 {
@@ -435,6 +436,10 @@ static void dpm_show_time(ktime_t starttime, pm_message_t state,
 		info ?: "", info ? " " : "", pm_verb(state.event),
 		usecs / USEC_PER_MSEC, usecs % USEC_PER_MSEC);
 }
+#else
+static inline void dpm_show_time(ktime_t starttime, pm_message_t state,
+				 const char *info) {}
+#endif /* CONFIG_PM_DEBUG */
 
 static int dpm_run_callback(pm_callback_t cb, struct device *dev,
 			    pm_message_t state, const char *info)
@@ -1093,11 +1098,6 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
 	if (async_error)
 		goto Complete;
 
-	if (pm_wakeup_pending()) {
-		async_error = -EBUSY;
-		goto Complete;
-	}
-
 	if (dev->power.syscore || dev->power.direct_complete)
 		goto Complete;
 
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 994bbf8b1476..144e6d8fafc8 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -28,8 +28,8 @@ bool events_check_enabled __read_mostly;
 /* First wakeup IRQ seen by the kernel in the last cycle. */
 unsigned int pm_wakeup_irq __read_mostly;
 
-/* If set and the system is suspending, terminate the suspend. */
-static bool pm_abort_suspend __read_mostly;
+/* If greater than 0 and the system is suspending, terminate the suspend. */
+static atomic_t pm_abort_suspend __read_mostly;
 
 /*
  * Combined counters of registered wakeup events and wakeup events in progress.
@@ -857,20 +857,26 @@ bool pm_wakeup_pending(void)
 		pm_print_active_wakeup_sources();
 	}
 
-	return ret || pm_abort_suspend;
+	return ret || atomic_read(&pm_abort_suspend) > 0;
 }
 
 void pm_system_wakeup(void)
 {
-	pm_abort_suspend = true;
+	atomic_inc(&pm_abort_suspend);
 	freeze_wake();
 }
 EXPORT_SYMBOL_GPL(pm_system_wakeup);
 
-void pm_wakeup_clear(void)
+void pm_system_cancel_wakeup(void)
+{
+	atomic_dec(&pm_abort_suspend);
+}
+
+void pm_wakeup_clear(bool reset)
 {
-	pm_abort_suspend = false;
 	pm_wakeup_irq = 0;
+	if (reset)
+		atomic_set(&pm_abort_suspend, 0);
 }
 
 void pm_system_irq_wakeup(unsigned int irq_number)
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 47070cff508c..e70c1c7ba1bf 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -394,29 +394,26 @@ bool pciehp_is_native(struct pci_dev *pdev)
 
 /**
  * pci_acpi_wake_bus - Root bus wakeup notification fork function.
- * @work: Work item to handle.
+ * @context: Device wakeup context.
  */
-static void pci_acpi_wake_bus(struct work_struct *work)
+static void pci_acpi_wake_bus(struct acpi_device_wakeup_context *context)
 {
 	struct acpi_device *adev;
 	struct acpi_pci_root *root;
 
-	adev = container_of(work, struct acpi_device, wakeup.context.work);
+	adev = container_of(context, struct acpi_device, wakeup.context);
 	root = acpi_driver_data(adev);
 	pci_pme_wakeup_bus(root->bus);
 }
 
 /**
  * pci_acpi_wake_dev - PCI device wakeup notification work function.
- * @handle: ACPI handle of a device the notification is for.
- * @work: Work item to handle.
+ * @context: Device wakeup context.
  */
-static void pci_acpi_wake_dev(struct work_struct *work)
+static void pci_acpi_wake_dev(struct acpi_device_wakeup_context *context)
 {
-	struct acpi_device_wakeup_context *context;
 	struct pci_dev *pci_dev;
 
-	context = container_of(work, struct acpi_device_wakeup_context, work);
 	pci_dev = to_pci_dev(context->dev);
 
 	if (pci_dev->pme_poll)
@@ -424,7 +421,7 @@ static void pci_acpi_wake_dev(struct work_struct *work)
 
 	if (pci_dev->current_state == PCI_D3cold) {
 		pci_wakeup_event(pci_dev);
-		pm_runtime_resume(&pci_dev->dev);
+		pm_request_resume(&pci_dev->dev);
 		return;
 	}
 
@@ -433,7 +430,7 @@ static void pci_acpi_wake_dev(struct work_struct *work)
 		pci_check_pme_status(pci_dev);
 
 	pci_wakeup_event(pci_dev);
-	pm_runtime_resume(&pci_dev->dev);
+	pm_request_resume(&pci_dev->dev);
 
 	pci_pme_wakeup_bus(pci_dev->subordinate);
 }
@@ -572,67 +569,29 @@ static pci_power_t acpi_pci_get_power_state(struct pci_dev *dev)
 	return state_conv[state];
 }
 
-static bool acpi_pci_can_wakeup(struct pci_dev *dev)
-{
-	struct acpi_device *adev = ACPI_COMPANION(&dev->dev);
-	return adev ? acpi_device_can_wakeup(adev) : false;
-}
-
-static void acpi_pci_propagate_wakeup_enable(struct pci_bus *bus, bool enable)
+static int acpi_pci_propagate_wakeup(struct pci_bus *bus, bool enable)
 {
 	while (bus->parent) {
-		if (!acpi_pm_device_sleep_wake(&bus->self->dev, enable))
-			return;
+		if (acpi_pm_device_can_wakeup(&bus->self->dev))
+			return acpi_pm_set_device_wakeup(&bus->self->dev, enable);
+
 		bus = bus->parent;
 	}
 
 	/* We have reached the root bus. */
-	if (bus->bridge)
-		acpi_pm_device_sleep_wake(bus->bridge, enable);
-}
-
-static int acpi_pci_sleep_wake(struct pci_dev *dev, bool enable)
-{
-	if (acpi_pci_can_wakeup(dev))
-		return acpi_pm_device_sleep_wake(&dev->dev, enable);
-
-	acpi_pci_propagate_wakeup_enable(dev->bus, enable);
-	return 0;
-}
-
-static void acpi_pci_propagate_run_wake(struct pci_bus *bus, bool enable)
-{
-	while (bus->parent) {
-		struct pci_dev *bridge = bus->self;
-
-		if (bridge->pme_interrupt)
-			return;
-		if (!acpi_pm_device_run_wake(&bridge->dev, enable))
-			return;
-		bus = bus->parent;
+	if (bus->bridge) {
+		if (acpi_pm_device_can_wakeup(bus->bridge))
+			return acpi_pm_set_device_wakeup(bus->bridge, enable);
 	}
-
-	/* We have reached the root bus. */
-	if (bus->bridge)
-		acpi_pm_device_run_wake(bus->bridge, enable);
+	return 0;
 }
 
-static int acpi_pci_run_wake(struct pci_dev *dev, bool enable)
+static int acpi_pci_wakeup(struct pci_dev *dev, bool enable)
 {
-	/*
-	 * Per PCI Express Base Specification Revision 2.0 section
-	 * 5.3.3.2 Link Wakeup, platform support is needed for D3cold
-	 * waking up to power on the main link even if there is PME
-	 * support for D3cold
-	 */
-	if (dev->pme_interrupt && !dev->runtime_d3cold)
-		return 0;
+	if (acpi_pm_device_can_wakeup(&dev->dev))
+		return acpi_pm_set_device_wakeup(&dev->dev, enable);
 
-	if (!acpi_pm_device_run_wake(&dev->dev, enable))
-		return 0;
-
-	acpi_pci_propagate_run_wake(dev->bus, enable);
-	return 0;
+	return acpi_pci_propagate_wakeup(dev->bus, enable);
 }
 
 static bool acpi_pci_need_resume(struct pci_dev *dev)
@@ -656,8 +615,7 @@ static const struct pci_platform_pm_ops acpi_pci_platform_pm = {
 	.set_state = acpi_pci_set_power_state,
 	.get_state = acpi_pci_get_power_state,
 	.choose_state = acpi_pci_choose_state,
-	.sleep_wake = acpi_pci_sleep_wake,
-	.run_wake = acpi_pci_run_wake,
+	.set_wakeup = acpi_pci_wakeup,
 	.need_resume = acpi_pci_need_resume,
 };
 
@@ -780,9 +738,7 @@ static void pci_acpi_setup(struct device *dev)
 		return;
 
 	device_set_wakeup_capable(dev, true);
-	acpi_pci_sleep_wake(pci_dev, false);
-	if (adev->wakeup.flags.run_wake)
-		device_set_run_wake(dev, true);
+	acpi_pci_wakeup(pci_dev, false);
 }
 
 static void pci_acpi_cleanup(struct device *dev)
@@ -793,10 +749,8 @@ static void pci_acpi_cleanup(struct device *dev)
 		return;
 
 	pci_acpi_remove_pm_notifier(adev);
-	if (adev->wakeup.flags.valid) {
+	if (adev->wakeup.flags.valid)
 		device_set_wakeup_capable(dev, false);
-		device_set_run_wake(dev, false);
-	}
 }
 
 static bool pci_acpi_bus_match(struct device *dev)
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 192e7b681b96..ffe7d54d9328 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1216,7 +1216,7 @@ static int pci_pm_runtime_resume(struct device *dev)
 
 	pci_restore_standard_config(pci_dev);
 	pci_fixup_device(pci_fixup_resume_early, pci_dev);
-	__pci_enable_wake(pci_dev, PCI_D0, true, false);
+	pci_enable_wake(pci_dev, PCI_D0, false);
 	pci_fixup_device(pci_fixup_resume, pci_dev);
 
 	rc = pm->runtime_resume(dev);
diff --git a/drivers/pci/pci-mid.c b/drivers/pci/pci-mid.c
index 1c4af7227bca..a4ac940c7696 100644
--- a/drivers/pci/pci-mid.c
+++ b/drivers/pci/pci-mid.c
@@ -39,12 +39,7 @@ static pci_power_t mid_pci_choose_state(struct pci_dev *pdev)
 	return PCI_D3hot;
 }
 
-static int mid_pci_sleep_wake(struct pci_dev *dev, bool enable)
-{
-	return 0;
-}
-
-static int mid_pci_run_wake(struct pci_dev *dev, bool enable)
+static int mid_pci_wakeup(struct pci_dev *dev, bool enable)
 {
 	return 0;
 }
@@ -59,8 +54,7 @@ static const struct pci_platform_pm_ops mid_pci_platform_pm = {
 	.set_state	= mid_pci_set_power_state,
 	.get_state	= mid_pci_get_power_state,
 	.choose_state	= mid_pci_choose_state,
-	.sleep_wake	= mid_pci_sleep_wake,
-	.run_wake	= mid_pci_run_wake,
+	.set_wakeup	= mid_pci_wakeup,
 	.need_resume	= mid_pci_need_resume,
 };
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 563901cd9c06..0b5302a9fdae 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -574,8 +574,7 @@ static const struct pci_platform_pm_ops *pci_platform_pm;
 int pci_set_platform_pm(const struct pci_platform_pm_ops *ops)
 {
 	if (!ops->is_manageable || !ops->set_state  || !ops->get_state ||
-	    !ops->choose_state  || !ops->sleep_wake || !ops->run_wake  ||
-	    !ops->need_resume)
+	    !ops->choose_state  || !ops->set_wakeup || !ops->need_resume)
 		return -EINVAL;
 	pci_platform_pm = ops;
 	return 0;
@@ -603,16 +602,10 @@ static inline pci_power_t platform_pci_choose_state(struct pci_dev *dev)
 			pci_platform_pm->choose_state(dev) : PCI_POWER_ERROR;
 }
 
-static inline int platform_pci_sleep_wake(struct pci_dev *dev, bool enable)
+static inline int platform_pci_set_wakeup(struct pci_dev *dev, bool enable)
 {
 	return pci_platform_pm ?
-			pci_platform_pm->sleep_wake(dev, enable) : -ENODEV;
-}
-
-static inline int platform_pci_run_wake(struct pci_dev *dev, bool enable)
-{
-	return pci_platform_pm ?
-			pci_platform_pm->run_wake(dev, enable) : -ENODEV;
+			pci_platform_pm->set_wakeup(dev, enable) : -ENODEV;
 }
 
 static inline bool platform_pci_need_resume(struct pci_dev *dev)
@@ -1805,6 +1798,23 @@ static void __pci_pme_active(struct pci_dev *dev, bool enable)
 	pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, pmcsr);
 }
 
+static void pci_pme_restore(struct pci_dev *dev)
+{
+	u16 pmcsr;
+
+	if (!dev->pme_support)
+		return;
+
+	pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
+	if (dev->wakeup_prepared) {
+		pmcsr |= PCI_PM_CTRL_PME_ENABLE;
+	} else {
+		pmcsr &= ~PCI_PM_CTRL_PME_ENABLE;
+		pmcsr |= PCI_PM_CTRL_PME_STATUS;
+	}
+	pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, pmcsr);
+}
+
 /**
  * pci_pme_active - enable or disable PCI device's PME# function
  * @dev: PCI device to handle.
@@ -1872,10 +1882,9 @@ void pci_pme_active(struct pci_dev *dev, bool enable)
 EXPORT_SYMBOL(pci_pme_active);
 
 /**
- * __pci_enable_wake - enable PCI device as wakeup event source
+ * pci_enable_wake - enable PCI device as wakeup event source
  * @dev: PCI device affected
  * @state: PCI state from which device will issue wakeup events
- * @runtime: True if the events are to be generated at run time
  * @enable: True to enable event generation; false to disable
  *
  * This enables the device as a wakeup event source, or disables it.
@@ -1891,17 +1900,18 @@ EXPORT_SYMBOL(pci_pme_active);
  * Error code depending on the platform is returned if both the platform and
  * the native mechanism fail to enable the generation of wake-up events
  */
-int __pci_enable_wake(struct pci_dev *dev, pci_power_t state,
-		      bool runtime, bool enable)
+int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable)
 {
 	int ret = 0;
 
-	if (enable && !runtime && !device_may_wakeup(&dev->dev))
-		return -EINVAL;
-
-	/* Don't do the same thing twice in a row for one device. */
-	if (!!enable == !!dev->wakeup_prepared)
+	/*
+	 * Don't do the same thing twice in a row for one device, but restore
+	 * PME Enable in case it has been updated by config space restoration.
+	 */
+	if (!!enable == !!dev->wakeup_prepared) {
+		pci_pme_restore(dev);
 		return 0;
+	}
 
 	/*
 	 * According to "PCI System Architecture" 4th ed. by Tom Shanley & Don
@@ -1916,24 +1926,20 @@ int __pci_enable_wake(struct pci_dev *dev, pci_power_t state,
 			pci_pme_active(dev, true);
 		else
 			ret = 1;
-		error = runtime ? platform_pci_run_wake(dev, true) :
-					platform_pci_sleep_wake(dev, true);
+		error = platform_pci_set_wakeup(dev, true);
 		if (ret)
 			ret = error;
 		if (!ret)
 			dev->wakeup_prepared = true;
 	} else {
-		if (runtime)
-			platform_pci_run_wake(dev, false);
-		else
-			platform_pci_sleep_wake(dev, false);
+		platform_pci_set_wakeup(dev, false);
 		pci_pme_active(dev, false);
 		dev->wakeup_prepared = false;
 	}
 
 	return ret;
 }
-EXPORT_SYMBOL(__pci_enable_wake);
+EXPORT_SYMBOL(pci_enable_wake);
 
 /**
  * pci_wake_from_d3 - enable/disable device to wake up from D3_hot or D3_cold
@@ -2075,12 +2081,12 @@ int pci_finish_runtime_suspend(struct pci_dev *dev)
 
 	dev->runtime_d3cold = target_state == PCI_D3cold;
 
-	__pci_enable_wake(dev, target_state, true, pci_dev_run_wake(dev));
+	pci_enable_wake(dev, target_state, pci_dev_run_wake(dev));
 
 	error = pci_set_power_state(dev, target_state);
 
 	if (error) {
-		__pci_enable_wake(dev, target_state, true, false);
+		pci_enable_wake(dev, target_state, false);
 		dev->runtime_d3cold = false;
 	}
 
@@ -2099,7 +2105,7 @@ bool pci_dev_run_wake(struct pci_dev *dev)
 {
 	struct pci_bus *bus = dev->bus;
 
-	if (device_run_wake(&dev->dev))
+	if (device_can_wakeup(&dev->dev))
 		return true;
 
 	if (!dev->pme_support)
@@ -2112,7 +2118,7 @@ bool pci_dev_run_wake(struct pci_dev *dev)
 	while (bus->parent) {
 		struct pci_dev *bridge = bus->self;
 
-		if (device_run_wake(&bridge->dev))
+		if (device_can_wakeup(&bridge->dev))
 			return true;
 
 		bus = bus->parent;
@@ -2120,7 +2126,7 @@ bool pci_dev_run_wake(struct pci_dev *dev)
 
 	/* We have reached the root bus. */
 	if (bus->bridge)
-		return device_run_wake(bus->bridge);
+		return device_can_wakeup(bus->bridge);
 
 	return false;
 }
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index f8113e5b9812..240b2c0fed4b 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -47,11 +47,7 @@ int pci_probe_reset_function(struct pci_dev *dev);
  *                platform; to be used during system-wide transitions from a
  *                sleeping state to the working state and vice versa
  *
- * @sleep_wake: enables/disables the system wake up capability of given device
- *
- * @run_wake: enables/disables the platform to generate run-time wake-up events
- *		for given device (the device's wake-up capability has to be
- *		enabled by @sleep_wake for this feature to work)
+ * @set_wakeup: enables/disables wakeup capability for the device
  *
  * @need_resume: returns 'true' if the given device (which is currently
  *		suspended) needs to be resumed to be configured for system
@@ -65,8 +61,7 @@ struct pci_platform_pm_ops {
 	int (*set_state)(struct pci_dev *dev, pci_power_t state);
 	pci_power_t (*get_state)(struct pci_dev *dev);
 	pci_power_t (*choose_state)(struct pci_dev *dev);
-	int (*sleep_wake)(struct pci_dev *dev, bool enable);
-	int (*run_wake)(struct pci_dev *dev, bool enable);
+	int (*set_wakeup)(struct pci_dev *dev, bool enable);
 	bool (*need_resume)(struct pci_dev *dev);
 };
 
diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c
index 2dd1c68e6de8..80e58d25006d 100644
--- a/drivers/pci/pcie/pme.c
+++ b/drivers/pci/pcie/pme.c
@@ -294,31 +294,29 @@ static irqreturn_t pcie_pme_irq(int irq, void *context)
 }
 
 /**
- * pcie_pme_set_native - Set the PME interrupt flag for given device.
+ * pcie_pme_can_wakeup - Set the wakeup capability flag.
  * @dev: PCI device to handle.
  * @ign: Ignored.
  */
-static int pcie_pme_set_native(struct pci_dev *dev, void *ign)
+static int pcie_pme_can_wakeup(struct pci_dev *dev, void *ign)
 {
-	device_set_run_wake(&dev->dev, true);
-	dev->pme_interrupt = true;
+	device_set_wakeup_capable(&dev->dev, true);
 	return 0;
 }
 
 /**
- * pcie_pme_mark_devices - Set the PME interrupt flag for devices below a port.
+ * pcie_pme_mark_devices - Set the wakeup flag for devices below a port.
  * @port: PCIe root port or event collector to handle.
  *
  * For each device below given root port, including the port itself (or for each
  * root complex integrated endpoint if @port is a root complex event collector)
- * set the flag indicating that it can signal run-time wake-up events via PCIe
- * PME interrupts.
+ * set the flag indicating that it can signal run-time wake-up events.
  */
 static void pcie_pme_mark_devices(struct pci_dev *port)
 {
-	pcie_pme_set_native(port, NULL);
+	pcie_pme_can_wakeup(port, NULL);
 	if (port->subordinate)
-		pci_walk_bus(port->subordinate, pcie_pme_set_native, NULL);
+		pci_walk_bus(port->subordinate, pcie_pme_can_wakeup, NULL);
 }
 
 /**
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 8489020ecf44..a3ccc3c795a5 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -794,6 +794,25 @@ config INTEL_CHT_INT33FE
 	  This driver instantiates i2c-clients for these, so that standard
 	  i2c drivers for these chips can bind to the them.
 
+config INTEL_INT0002_VGPIO
+	tristate "Intel ACPI INT0002 Virtual GPIO driver"
+	depends on GPIOLIB && ACPI
+	select GPIOLIB_IRQCHIP
+	---help---
+	  Some peripherals on Bay Trail and Cherry Trail platforms signal a
+	  Power Management Event (PME) to the Power Management Controller (PMC)
+	  to wakeup the system. When this happens software needs to explicitly
+	  clear the PME bus 0 status bit in the GPE0a_STS register to avoid an
+	  IRQ storm on IRQ 9.
+
+	  This is modelled in ACPI through the INT0002 ACPI device, which is
+	  called a "Virtual GPIO controller" in ACPI because it defines the
+	  event handler to call when the PME triggers through _AEI and _L02
+	  methods as would be done for a real GPIO interrupt in ACPI.
+
+	  To compile this driver as a module, choose M here: the module will
+	  be called intel_int0002_vgpio.
+
 config INTEL_HID_EVENT
 	tristate "INTEL HID Event"
 	depends on ACPI
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index 182a3ed6605a..ab22ce77fb66 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -46,6 +46,7 @@ obj-$(CONFIG_TOSHIBA_BT_RFKILL)	+= toshiba_bluetooth.o
 obj-$(CONFIG_TOSHIBA_HAPS)	+= toshiba_haps.o
 obj-$(CONFIG_TOSHIBA_WMI)	+= toshiba-wmi.o
 obj-$(CONFIG_INTEL_CHT_INT33FE)	+= intel_cht_int33fe.o
+obj-$(CONFIG_INTEL_INT0002_VGPIO) += intel_int0002_vgpio.o
 obj-$(CONFIG_INTEL_HID_EVENT)	+= intel-hid.o
 obj-$(CONFIG_INTEL_VBTN)	+= intel-vbtn.o
 obj-$(CONFIG_INTEL_SCU_IPC)	+= intel_scu_ipc.o
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index 63ba2cbd04c2..8519e0f97bdd 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -23,6 +23,7 @@
 #include <linux/platform_device.h>
 #include <linux/input/sparse-keymap.h>
 #include <linux/acpi.h>
+#include <linux/suspend.h>
 #include <acpi/acpi_bus.h>
 
 MODULE_LICENSE("GPL");
@@ -75,6 +76,7 @@ static const struct key_entry intel_array_keymap[] = {
 struct intel_hid_priv {
 	struct input_dev *input_dev;
 	struct input_dev *array;
+	bool wakeup_mode;
 };
 
 static int intel_hid_set_enable(struct device *device, bool enable)
@@ -116,23 +118,37 @@ static void intel_button_array_enable(struct device *device, bool enable)
 		dev_warn(device, "failed to set button capability\n");
 }
 
+static int intel_hid_pm_prepare(struct device *device)
+{
+	struct intel_hid_priv *priv = dev_get_drvdata(device);
+
+	priv->wakeup_mode = true;
+	return 0;
+}
+
 static int intel_hid_pl_suspend_handler(struct device *device)
 {
-	intel_hid_set_enable(device, false);
-	intel_button_array_enable(device, false);
-
+	if (pm_suspend_via_firmware()) {
+		intel_hid_set_enable(device, false);
+		intel_button_array_enable(device, false);
+	}
 	return 0;
 }
 
 static int intel_hid_pl_resume_handler(struct device *device)
 {
-	intel_hid_set_enable(device, true);
-	intel_button_array_enable(device, true);
+	struct intel_hid_priv *priv = dev_get_drvdata(device);
 
+	priv->wakeup_mode = false;
+	if (pm_resume_via_firmware()) {
+		intel_hid_set_enable(device, true);
+		intel_button_array_enable(device, true);
+	}
 	return 0;
 }
 
 static const struct dev_pm_ops intel_hid_pl_pm_ops = {
+	.prepare = intel_hid_pm_prepare,
 	.freeze  = intel_hid_pl_suspend_handler,
 	.thaw  = intel_hid_pl_resume_handler,
 	.restore  = intel_hid_pl_resume_handler,
@@ -186,6 +202,19 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
 	unsigned long long ev_index;
 	acpi_status status;
 
+	if (priv->wakeup_mode) {
+		/* Wake up on 5-button array events only. */
+		if (event == 0xc0 || !priv->array)
+			return;
+
+		if (sparse_keymap_entry_from_scancode(priv->array, event))
+			pm_wakeup_hard_event(&device->dev);
+		else
+			dev_info(&device->dev, "unknown event 0x%x\n", event);
+
+		return;
+	}
+
 	/* 0xC0 is for HID events, other values are for 5 button array */
 	if (event != 0xc0) {
 		if (!priv->array ||
@@ -270,6 +299,7 @@ static int intel_hid_probe(struct platform_device *device)
 				 "failed to enable HID power button\n");
 	}
 
+	device_init_wakeup(&device->dev, true);
 	return 0;
 
 err_remove_notify:
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index c2035e121ac2..61f106377661 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -23,6 +23,7 @@
 #include <linux/platform_device.h>
 #include <linux/input/sparse-keymap.h>
 #include <linux/acpi.h>
+#include <linux/suspend.h>
 #include <acpi/acpi_bus.h>
 
 MODULE_LICENSE("GPL");
@@ -46,6 +47,7 @@ static const struct key_entry intel_vbtn_keymap[] = {
 
 struct intel_vbtn_priv {
 	struct input_dev *input_dev;
+	bool wakeup_mode;
 };
 
 static int intel_vbtn_input_setup(struct platform_device *device)
@@ -73,9 +75,15 @@ static void notify_handler(acpi_handle handle, u32 event, void *context)
 	struct platform_device *device = context;
 	struct intel_vbtn_priv *priv = dev_get_drvdata(&device->dev);
 
-	if (!sparse_keymap_report_event(priv->input_dev, event, 1, true))
-		dev_info(&device->dev, "unknown event index 0x%x\n",
-			 event);
+	if (priv->wakeup_mode) {
+		if (sparse_keymap_entry_from_scancode(priv->input_dev, event)) {
+			pm_wakeup_hard_event(&device->dev);
+			return;
+		}
+	} else if (sparse_keymap_report_event(priv->input_dev, event, 1, true)) {
+		return;
+	}
+	dev_info(&device->dev, "unknown event index 0x%x\n", event);
 }
 
 static int intel_vbtn_probe(struct platform_device *device)
@@ -109,6 +117,7 @@ static int intel_vbtn_probe(struct platform_device *device)
 	if (ACPI_FAILURE(status))
 		return -EBUSY;
 
+	device_init_wakeup(&device->dev, true);
 	return 0;
 }
 
@@ -125,10 +134,34 @@ static int intel_vbtn_remove(struct platform_device *device)
 	return 0;
 }
 
+static int intel_vbtn_pm_prepare(struct device *dev)
+{
+	struct intel_vbtn_priv *priv = dev_get_drvdata(dev);
+
+	priv->wakeup_mode = true;
+	return 0;
+}
+
+static int intel_vbtn_pm_resume(struct device *dev)
+{
+	struct intel_vbtn_priv *priv = dev_get_drvdata(dev);
+
+	priv->wakeup_mode = false;
+	return 0;
+}
+
+static const struct dev_pm_ops intel_vbtn_pm_ops = {
+	.prepare = intel_vbtn_pm_prepare,
+	.resume = intel_vbtn_pm_resume,
+	.restore = intel_vbtn_pm_resume,
+	.thaw = intel_vbtn_pm_resume,
+};
+
 static struct platform_driver intel_vbtn_pl_driver = {
 	.driver = {
 		.name = "intel-vbtn",
 		.acpi_match_table = intel_vbtn_ids,
+		.pm = &intel_vbtn_pm_ops,
 	},
 	.probe = intel_vbtn_probe,
 	.remove = intel_vbtn_remove,
diff --git a/drivers/platform/x86/intel_int0002_vgpio.c b/drivers/platform/x86/intel_int0002_vgpio.c
new file mode 100644
index 000000000000..92dc230ef5b2
--- /dev/null
+++ b/drivers/platform/x86/intel_int0002_vgpio.c
@@ -0,0 +1,219 @@
+/*
+ * Intel INT0002 "Virtual GPIO" driver
+ *
+ * Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com>
+ *
+ * Loosely based on android x86 kernel code which is:
+ *
+ * Copyright (c) 2014, Intel Corporation.
+ *
+ * Author: Dyut Kumar Sil <dyut.k.sil@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Some peripherals on Bay Trail and Cherry Trail platforms signal a Power
+ * Management Event (PME) to the Power Management Controller (PMC) to wakeup
+ * the system. When this happens software needs to clear the PME bus 0 status
+ * bit in the GPE0a_STS register to avoid an IRQ storm on IRQ 9.
+ *
+ * This is modelled in ACPI through the INT0002 ACPI device, which is
+ * called a "Virtual GPIO controller" in ACPI because it defines the event
+ * handler to call when the PME triggers through _AEI and _L02 / _E02
+ * methods as would be done for a real GPIO interrupt in ACPI. Note this
+ * is a hack to define an AML event handler for the PME while using existing
+ * ACPI mechanisms, this is not a real GPIO at all.
+ *
+ * This driver will bind to the INT0002 device, and register as a GPIO
+ * controller, letting gpiolib-acpi.c call the _L02 handler as it would
+ * for a real GPIO controller.
+ */
+
+#include <linux/acpi.h>
+#include <linux/bitmap.h>
+#include <linux/gpio/driver.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/suspend.h>
+
+#include <asm/cpu_device_id.h>
+#include <asm/intel-family.h>
+
+#define DRV_NAME			"INT0002 Virtual GPIO"
+
+/* For some reason the virtual GPIO pin tied to the GPE is numbered pin 2 */
+#define GPE0A_PME_B0_VIRT_GPIO_PIN	2
+
+#define GPE0A_PME_B0_STS_BIT		BIT(13)
+#define GPE0A_PME_B0_EN_BIT		BIT(13)
+#define GPE0A_STS_PORT			0x420
+#define GPE0A_EN_PORT			0x428
+
+#define ICPU(model)	{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, }
+
+static const struct x86_cpu_id int0002_cpu_ids[] = {
+/*
+ * Limit ourselves to Cherry Trail for now, until testing shows we
+ * need to handle the INT0002 device on Baytrail too.
+ *	ICPU(INTEL_FAM6_ATOM_SILVERMONT1),	 * Valleyview, Bay Trail *
+ */
+	ICPU(INTEL_FAM6_ATOM_AIRMONT),		/* Braswell, Cherry Trail */
+	{}
+};
+
+/*
+ * As this is not a real GPIO at all, but just a hack to model an event in
+ * ACPI the get / set functions are dummy functions.
+ */
+
+static int int0002_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+	return 0;
+}
+
+static void int0002_gpio_set(struct gpio_chip *chip, unsigned int offset,
+			     int value)
+{
+}
+
+static int int0002_gpio_direction_output(struct gpio_chip *chip,
+					 unsigned int offset, int value)
+{
+	return 0;
+}
+
+static void int0002_irq_ack(struct irq_data *data)
+{
+	outl(GPE0A_PME_B0_STS_BIT, GPE0A_STS_PORT);
+}
+
+static void int0002_irq_unmask(struct irq_data *data)
+{
+	u32 gpe_en_reg;
+
+	gpe_en_reg = inl(GPE0A_EN_PORT);
+	gpe_en_reg |= GPE0A_PME_B0_EN_BIT;
+	outl(gpe_en_reg, GPE0A_EN_PORT);
+}
+
+static void int0002_irq_mask(struct irq_data *data)
+{
+	u32 gpe_en_reg;
+
+	gpe_en_reg = inl(GPE0A_EN_PORT);
+	gpe_en_reg &= ~GPE0A_PME_B0_EN_BIT;
+	outl(gpe_en_reg, GPE0A_EN_PORT);
+}
+
+static irqreturn_t int0002_irq(int irq, void *data)
+{
+	struct gpio_chip *chip = data;
+	u32 gpe_sts_reg;
+
+	gpe_sts_reg = inl(GPE0A_STS_PORT);
+	if (!(gpe_sts_reg & GPE0A_PME_B0_STS_BIT))
+		return IRQ_NONE;
+
+	generic_handle_irq(irq_find_mapping(chip->irqdomain,
+					    GPE0A_PME_B0_VIRT_GPIO_PIN));
+
+	pm_system_wakeup();
+
+	return IRQ_HANDLED;
+}
+
+static struct irq_chip int0002_irqchip = {
+	.name			= DRV_NAME,
+	.irq_ack		= int0002_irq_ack,
+	.irq_mask		= int0002_irq_mask,
+	.irq_unmask		= int0002_irq_unmask,
+};
+
+static int int0002_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	const struct x86_cpu_id *cpu_id;
+	struct gpio_chip *chip;
+	int irq, ret;
+
+	/* Menlow has a different INT0002 device? <sigh> */
+	cpu_id = x86_match_cpu(int0002_cpu_ids);
+	if (!cpu_id)
+		return -ENODEV;
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		dev_err(dev, "Error getting IRQ: %d\n", irq);
+		return irq;
+	}
+
+	chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL);
+	if (!chip)
+		return -ENOMEM;
+
+	chip->label = DRV_NAME;
+	chip->parent = dev;
+	chip->owner = THIS_MODULE;
+	chip->get = int0002_gpio_get;
+	chip->set = int0002_gpio_set;
+	chip->direction_input = int0002_gpio_get;
+	chip->direction_output = int0002_gpio_direction_output;
+	chip->base = -1;
+	chip->ngpio = GPE0A_PME_B0_VIRT_GPIO_PIN + 1;
+	chip->irq_need_valid_mask = true;
+
+	ret = devm_gpiochip_add_data(&pdev->dev, chip, NULL);
+	if (ret) {
+		dev_err(dev, "Error adding gpio chip: %d\n", ret);
+		return ret;
+	}
+
+	bitmap_clear(chip->irq_valid_mask, 0, GPE0A_PME_B0_VIRT_GPIO_PIN);
+
+	/*
+	 * We manually request the irq here instead of passing a flow-handler
+	 * to gpiochip_set_chained_irqchip, because the irq is shared.
+	 */
+	ret = devm_request_irq(dev, irq, int0002_irq,
+			       IRQF_SHARED | IRQF_NO_THREAD, "INT0002", chip);
+	if (ret) {
+		dev_err(dev, "Error requesting IRQ %d: %d\n", irq, ret);
+		return ret;
+	}
+
+	ret = gpiochip_irqchip_add(chip, &int0002_irqchip, 0, handle_edge_irq,
+				   IRQ_TYPE_NONE);
+	if (ret) {
+		dev_err(dev, "Error adding irqchip: %d\n", ret);
+		return ret;
+	}
+
+	gpiochip_set_chained_irqchip(chip, &int0002_irqchip, irq, NULL);
+
+	return 0;
+}
+
+static const struct acpi_device_id int0002_acpi_ids[] = {
+	{ "INT0002", 0 },
+	{ },
+};
+MODULE_DEVICE_TABLE(acpi, int0002_acpi_ids);
+
+static struct platform_driver int0002_driver = {
+	.driver = {
+		.name			= DRV_NAME,
+		.acpi_match_table	= int0002_acpi_ids,
+	},
+	.probe	= int0002_probe,
+};
+
+module_platform_driver(int0002_driver);
+
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
+MODULE_DESCRIPTION("Intel INT0002 Virtual GPIO driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index 9113876487ed..3a4c1aa0201e 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -149,8 +149,8 @@ static int pnpacpi_suspend(struct pnp_dev *dev, pm_message_t state)
 	}
 
 	if (device_can_wakeup(&dev->dev)) {
-		error = acpi_pm_device_sleep_wake(&dev->dev,
-				device_may_wakeup(&dev->dev));
+		error = acpi_pm_set_device_wakeup(&dev->dev,
+					      device_may_wakeup(&dev->dev));
 		if (error)
 			return error;
 	}
@@ -185,7 +185,7 @@ static int pnpacpi_resume(struct pnp_dev *dev)
 	}
 
 	if (device_may_wakeup(&dev->dev))
-		acpi_pm_device_sleep_wake(&dev->dev, false);
+		acpi_pm_set_device_wakeup(&dev->dev, false);
 
 	if (acpi_device_power_manageable(acpi_dev))
 		error = acpi_device_set_power(acpi_dev, ACPI_STATE_D0);
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 7859d738df41..ea829ad798c0 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -584,12 +584,7 @@ static int hcd_pci_suspend_noirq(struct device *dev)
 
 static int hcd_pci_resume_noirq(struct device *dev)
 {
-	struct pci_dev		*pci_dev = to_pci_dev(dev);
-
-	powermac_set_asic(pci_dev, 1);
-
-	/* Go back to D0 and disable remote wakeup */
-	pci_back_from_sleep(pci_dev);
+	powermac_set_asic(to_pci_dev(dev), 1);
 	return 0;
 }
 
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index fe851544d7fb..7e995df7a797 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -230,7 +230,6 @@ static int dwc3_pci_probe(struct pci_dev *pci,
 	}
 
 	device_init_wakeup(dev, true);
-	device_set_run_wake(dev, true);
 	pci_set_drvdata(pci, dwc);
 	pm_runtime_put(dev);
 
@@ -310,7 +309,7 @@ static int dwc3_pci_runtime_suspend(struct device *dev)
 {
 	struct dwc3_pci		*dwc = dev_get_drvdata(dev);
 
-	if (device_run_wake(dev))
+	if (device_can_wakeup(dev))
 		return dwc3_pci_dsm(dwc, PCI_INTEL_BXT_STATE_D3);
 
 	return -EBUSY;
diff --git a/drivers/usb/host/uhci-pci.c b/drivers/usb/host/uhci-pci.c
index 02260cfdedb1..49effdc0d857 100644
--- a/drivers/usb/host/uhci-pci.c
+++ b/drivers/usb/host/uhci-pci.c
@@ -131,7 +131,7 @@ static int uhci_pci_init(struct usb_hcd *hcd)
 
 	/* Intel controllers use non-PME wakeup signalling */
 	if (to_pci_dev(uhci_dev(uhci))->vendor == PCI_VENDOR_ID_INTEL)
-		device_set_run_wake(uhci_dev(uhci), 1);
+		device_set_wakeup_capable(uhci_dev(uhci), true);
 
 	/* Set up pointers to PCI-specific functions */
 	uhci->reset_hc = uhci_pci_reset_hc;
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index c1b163cb68b1..68bc6be447fd 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -315,13 +315,12 @@ struct acpi_device_perf {
 /* Wakeup Management */
 struct acpi_device_wakeup_flags {
 	u8 valid:1;		/* Can successfully enable wakeup? */
-	u8 run_wake:1;		/* Run-Wake GPE devices */
 	u8 notifier_present:1;  /* Wake-up notify handler has been installed */
 	u8 enabled:1;		/* Enabled for wakeup */
 };
 
 struct acpi_device_wakeup_context {
-	struct work_struct work;
+	void (*func)(struct acpi_device_wakeup_context *context);
 	struct device *dev;
 };
 
@@ -600,15 +599,20 @@ static inline bool acpi_device_always_present(struct acpi_device *adev)
 #endif
 
 #ifdef CONFIG_PM
+void acpi_pm_wakeup_event(struct device *dev);
 acpi_status acpi_add_pm_notifier(struct acpi_device *adev, struct device *dev,
-				 void (*work_func)(struct work_struct *work));
+			void (*func)(struct acpi_device_wakeup_context *context));
 acpi_status acpi_remove_pm_notifier(struct acpi_device *adev);
+bool acpi_pm_device_can_wakeup(struct device *dev);
 int acpi_pm_device_sleep_state(struct device *, int *, int);
-int acpi_pm_device_run_wake(struct device *, bool);
+int acpi_pm_set_device_wakeup(struct device *dev, bool enable);
 #else
+static inline void acpi_pm_wakeup_event(struct device *dev)
+{
+}
 static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
 					       struct device *dev,
-				               void (*work_func)(struct work_struct *work))
+					       void (*func)(struct acpi_device_wakeup_context *context))
 {
 	return AE_SUPPORT;
 }
@@ -616,6 +620,10 @@ static inline acpi_status acpi_remove_pm_notifier(struct acpi_device *adev)
 {
 	return AE_SUPPORT;
 }
+static inline bool acpi_pm_device_can_wakeup(struct device *dev)
+{
+	return false;
+}
 static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m)
 {
 	if (p)
@@ -624,16 +632,7 @@ static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m)
 	return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3_COLD) ?
 		m : ACPI_STATE_D0;
 }
-static inline int acpi_pm_device_run_wake(struct device *dev, bool enable)
-{
-	return -ENODEV;
-}
-#endif
-
-#ifdef CONFIG_PM_SLEEP
-int acpi_pm_device_sleep_wake(struct device *, bool);
-#else
-static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
+static inline int acpi_pm_set_device_wakeup(struct device *dev, bool enable)
 {
 	return -ENODEV;
 }
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 8039f9f0ca05..ff200c84240b 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -307,7 +307,6 @@ struct pci_dev {
 	u8		pm_cap;		/* PM capability offset */
 	unsigned int	pme_support:5;	/* Bitmask of states from which PME#
 					   can be generated */
-	unsigned int	pme_interrupt:1;
 	unsigned int	pme_poll:1;	/* Poll device's PME status bit */
 	unsigned int	d1_support:1;	/* Low power state D1 is supported */
 	unsigned int	d2_support:1;	/* Low power state D2 is supported */
@@ -1098,8 +1097,7 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state);
 pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state);
 bool pci_pme_capable(struct pci_dev *dev, pci_power_t state);
 void pci_pme_active(struct pci_dev *dev, bool enable);
-int __pci_enable_wake(struct pci_dev *dev, pci_power_t state,
-		      bool runtime, bool enable);
+int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable);
 int pci_wake_from_d3(struct pci_dev *dev, bool enable);
 int pci_prepare_to_sleep(struct pci_dev *dev);
 int pci_back_from_sleep(struct pci_dev *dev);
@@ -1109,12 +1107,6 @@ void pci_pme_wakeup_bus(struct pci_bus *bus);
 void pci_d3cold_enable(struct pci_dev *dev);
 void pci_d3cold_disable(struct pci_dev *dev);
 
-static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state,
-				  bool enable)
-{
-	return __pci_enable_wake(dev, state, false, enable);
-}
-
 /* PCI Virtual Channel */
 int pci_save_vc_state(struct pci_dev *dev);
 void pci_restore_vc_state(struct pci_dev *dev);
diff --git a/include/linux/pm.h b/include/linux/pm.h
index a0894bc52bb4..b8b4df09fd8f 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -584,7 +584,6 @@ struct dev_pm_info {
 	unsigned int		idle_notification:1;
 	unsigned int		request_pending:1;
 	unsigned int		deferred_resume:1;
-	unsigned int		run_wake:1;
 	unsigned int		runtime_auto:1;
 	bool			ignore_children:1;
 	unsigned int		no_callbacks:1;
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index ca4823e675e2..2efb08a60e63 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -76,16 +76,6 @@ static inline void pm_runtime_put_noidle(struct device *dev)
 	atomic_add_unless(&dev->power.usage_count, -1, 0);
 }
 
-static inline bool device_run_wake(struct device *dev)
-{
-	return dev->power.run_wake;
-}
-
-static inline void device_set_run_wake(struct device *dev, bool enable)
-{
-	dev->power.run_wake = enable;
-}
-
 static inline bool pm_runtime_suspended(struct device *dev)
 {
 	return dev->power.runtime_status == RPM_SUSPENDED
@@ -163,8 +153,6 @@ static inline void pm_runtime_forbid(struct device *dev) {}
 static inline void pm_suspend_ignore_children(struct device *dev, bool enable) {}
 static inline void pm_runtime_get_noresume(struct device *dev) {}
 static inline void pm_runtime_put_noidle(struct device *dev) {}
-static inline bool device_run_wake(struct device *dev) { return false; }
-static inline void device_set_run_wake(struct device *dev, bool enable) {}
 static inline bool pm_runtime_suspended(struct device *dev) { return false; }
 static inline bool pm_runtime_active(struct device *dev) { return true; }
 static inline bool pm_runtime_status_suspended(struct device *dev) { return false; }
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index d9718378a8be..0b1cf32edfd7 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -189,6 +189,8 @@ struct platform_suspend_ops {
 struct platform_freeze_ops {
 	int (*begin)(void);
 	int (*prepare)(void);
+	void (*wake)(void);
+	void (*sync)(void);
 	void (*restore)(void);
 	void (*end)(void);
 };
@@ -428,7 +430,8 @@ extern unsigned int pm_wakeup_irq;
 
 extern bool pm_wakeup_pending(void);
 extern void pm_system_wakeup(void);
-extern void pm_wakeup_clear(void);
+extern void pm_system_cancel_wakeup(void);
+extern void pm_wakeup_clear(bool reset);
 extern void pm_system_irq_wakeup(unsigned int irq_number);
 extern bool pm_get_wakeup_count(unsigned int *count, bool block);
 extern bool pm_save_wakeup_count(unsigned int count);
@@ -478,7 +481,7 @@ static inline int unregister_pm_notifier(struct notifier_block *nb)
 
 static inline bool pm_wakeup_pending(void) { return false; }
 static inline void pm_system_wakeup(void) {}
-static inline void pm_wakeup_clear(void) {}
+static inline void pm_wakeup_clear(bool reset) {}
 static inline void pm_system_irq_wakeup(unsigned int irq_number) {}
 
 static inline void lock_system_sleep(void) {}
diff --git a/kernel/power/process.c b/kernel/power/process.c
index c7209f060eeb..78672d324a6e 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -132,7 +132,7 @@ int freeze_processes(void)
 	if (!pm_freezing)
 		atomic_inc(&system_freezing_cnt);
 
-	pm_wakeup_clear();
+	pm_wakeup_clear(true);
 	pr_info("Freezing user space processes ... ");
 	pm_freezing = true;
 	error = try_to_freeze_tasks(true);
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 15e6baef5c73..3ecf275d7e44 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -72,6 +72,8 @@ static void freeze_begin(void)
 
 static void freeze_enter(void)
 {
+	trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_FREEZE, true);
+
 	spin_lock_irq(&suspend_freeze_lock);
 	if (pm_wakeup_pending())
 		goto out;
@@ -84,11 +86,9 @@ static void freeze_enter(void)
 
 	/* Push all the CPUs into the idle loop. */
 	wake_up_all_idle_cpus();
-	pr_debug("PM: suspend-to-idle\n");
 	/* Make the current CPU wait so it can enter the idle loop too. */
 	wait_event(suspend_freeze_wait_head,
 		   suspend_freeze_state == FREEZE_STATE_WAKE);
-	pr_debug("PM: resume from suspend-to-idle\n");
 
 	cpuidle_pause();
 	put_online_cpus();
@@ -98,6 +98,31 @@ static void freeze_enter(void)
  out:
 	suspend_freeze_state = FREEZE_STATE_NONE;
 	spin_unlock_irq(&suspend_freeze_lock);
+
+	trace_suspend_resume(TPS("machine_suspend"), PM_SUSPEND_FREEZE, false);
+}
+
+static void s2idle_loop(void)
+{
+	pr_debug("PM: suspend-to-idle\n");
+
+	do {
+		freeze_enter();
+
+		if (freeze_ops && freeze_ops->wake)
+			freeze_ops->wake();
+
+		dpm_resume_noirq(PMSG_RESUME);
+		if (freeze_ops && freeze_ops->sync)
+			freeze_ops->sync();
+
+		if (pm_wakeup_pending())
+			break;
+
+		pm_wakeup_clear(false);
+	} while (!dpm_suspend_noirq(PMSG_SUSPEND));
+
+	pr_debug("PM: resume from suspend-to-idle\n");
 }
 
 void freeze_wake(void)
@@ -371,10 +396,8 @@ static int suspend_enter(suspend_state_t state, bool *wakeup)
 	 * all the devices are suspended.
 	 */
 	if (state == PM_SUSPEND_FREEZE) {
-		trace_suspend_resume(TPS("machine_suspend"), state, true);
-		freeze_enter();
-		trace_suspend_resume(TPS("machine_suspend"), state, false);
-		goto Platform_wake;
+		s2idle_loop();
+		goto Platform_early_resume;
 	}
 
 	error = disable_nonboot_cpus();