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Merge branch 'pm-sleep'

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* pm-sleep:
  PM / s2idle: Invoke the ->wake() platform callback earlier
This commit is contained in:
Rafael J. Wysocki 2017-10-06 00:24:14 +02:00
commit ca935f8e76
1 changed files with 11 additions and 7 deletions
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18
kernel/power/suspend.c
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@ -120,22 +120,26 @@ static void s2idle_loop(void)
* 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();