Merge branch 'pm-sleep'

		 * frozen processes + suspended devices + idle processors.

		 * Thus s2idle_enter() should be called right after

		 * all devices have been suspended.

		 *

		 * Wakeups during the noirq suspend of devices may be spurious,

		 * so prevent them from terminating the loop right away.

		 */

		error = dpm_noirq_suspend_devices(PMSG_SUSPEND);

		if (!error)

			s2idle_enter();

		else if (error == -EBUSY && pm_wakeup_pending())

			error = 0;

		dpm_noirq_resume_devices(PMSG_RESUME);

		if (error && (error != -EBUSY || !pm_wakeup_pending())) {

			dpm_noirq_end();

			break;

		}

		if (s2idle_ops && s2idle_ops->wake)

		if (!error && s2idle_ops && s2idle_ops->wake)

			s2idle_ops->wake();

		dpm_noirq_resume_devices(PMSG_RESUME);

		dpm_noirq_end();

		if (error)

			break;

		if (s2idle_ops && s2idle_ops->sync)

			s2idle_ops->sync();