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Commit fbd78afe authored by Rafael J. Wysocki's avatar Rafael J. Wysocki
Browse files

Merge branches 'intel_pstate' and 'pm-sleep' 

* intel_pstate:
  cpufreq: intel_pstate: Avoid division by 0 in min_perf_pct_min()

* pm-sleep:
  Revert "ACPI / sleep: Ignore spurious SCI wakeups from suspend-to-idle"
parents 3c2993b8 57caf4ec f3b7eaae

drivers/acpi/battery.c

+1 −1
Original line number Diff line number Diff line
@@ -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_hard_event(&battery->device->dev);

		pm_wakeup_event(&battery->device->dev, 0);



	return result;

}

drivers/acpi/button.c

+2 −3
Original line number Diff line number Diff line
@@ -217,7 +217,7 @@ static int acpi_lid_notify_state(struct acpi_device *device, int state) 
	}



	if (state)

		pm_wakeup_hard_event(&device->dev);

		pm_wakeup_event(&device->dev, 0);



	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_hard_event(&device->dev);

			pm_wakeup_event(&device->dev, 0);

			if (button->suspended)

				break;
@@ -534,7 +534,6 @@ 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;

drivers/acpi/device_pm.c

+1 −2
Original line number Diff line number Diff line
@@ -24,7 +24,6 @@ 
#include <linux/pm_qos.h>

#include <linux/pm_domain.h>

#include <linux/pm_runtime.h>

#include <linux/suspend.h>



#include "internal.h"
@@ -400,7 +399,7 @@ 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_ws_event(adev->wakeup.ws, 0, true);

		__pm_wakeup_event(adev->wakeup.ws, 0);

		if (adev->wakeup.context.work.func)

			queue_pm_work(&adev->wakeup.context.work);

	}

drivers/acpi/sleep.c

+0 −28
Original line number Diff line number Diff line
@@ -663,40 +663,14 @@ static int acpi_freeze_prepare(void) 
	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();

}



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();

}



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();

}
@@ -708,8 +682,6 @@ static void acpi_freeze_end(void) 
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,

};

drivers/base/power/main.c

+5 −0
Original line number Diff line number Diff line
@@ -1091,6 +1091,11 @@ 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;