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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-10-14 00:50:31 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-10-14 00:50:31 +0200 |
| commit | 69f658e399f3d9cb9c9680afb714ba23860d7ccb (patch) | |
| tree | 13fbc42f466cb10d319514e4ddec53def8c554f6 /kernel/power | |
| parent | PM / OPP: add missing of_node_put() for of_get_cpu_node() (diff) | |
| parent | PM / Domains: Add support to select performance-state of domains (diff) | |
| download | linux-69f658e399f3d9cb9c9680afb714ba23860d7ccb.tar.xz linux-69f658e399f3d9cb9c9680afb714ba23860d7ccb.zip | |
Merge branch 'pm-domains' into pm-opp
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/suspend.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 3e2b4f519009..ccd2d20e6b06 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -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(); |