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Merge tag 'pm-for-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

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Pull power management updates for 3.4 from Rafael Wysocki:
 "Assorted extensions and fixes including:

  * Introduction of early/late suspend/hibernation device callbacks.
  * Generic PM domains extensions and fixes.
  * devfreq updates from Axel Lin and MyungJoo Ham.
  * Device PM QoS updates.
  * Fixes of concurrency problems with wakeup sources.
  * System suspend and hibernation fixes."

* tag 'pm-for-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (43 commits)
  PM / Domains: Check domain status during hibernation restore of devices
  PM / devfreq: add relation of recommended frequency.
  PM / shmobile: Make MTU2 driver use pm_genpd_dev_always_on()
  PM / shmobile: Make CMT driver use pm_genpd_dev_always_on()
  PM / shmobile: Make TMU driver use pm_genpd_dev_always_on()
  PM / Domains: Introduce "always on" device flag
  PM / Domains: Fix hibernation restore of devices, v2
  PM / Domains: Fix handling of wakeup devices during system resume
  sh_mmcif / PM: Use PM QoS latency constraint
  tmio_mmc / PM: Use PM QoS latency constraint
  PM / QoS: Make it possible to expose PM QoS latency constraints
  PM / Sleep: JBD and JBD2 missing set_freezable()
  PM / Domains: Fix include for PM_GENERIC_DOMAINS=n case
  PM / Freezer: Remove references to TIF_FREEZE in comments
  PM / Sleep: Add more wakeup source initialization routines
  PM / Hibernate: Enable usermodehelpers in hibernate() error path
  PM / Sleep: Make __pm_stay_awake() delete wakeup source timers
  PM / Sleep: Fix race conditions related to wakeup source timer function
  PM / Sleep: Fix possible infinite loop during wakeup source destruction
  PM / Hibernate: print physical addresses consistently with other parts of kernel
  ...
This commit is contained in:
Linus Torvalds
2012-03-21 10:15:51 -07:00
parent 9f3938346a 98e8bdafeb
commit c7c66c0cb0
53 changed files with 1462 additions and 621 deletions
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11
arch/x86/kernel/apm_32.c
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@@ -1234,8 +1234,7 @@ static int suspend(int vetoable)
struct apm_user *as;
dpm_suspend_start(PMSG_SUSPEND);
dpm_suspend_noirq(PMSG_SUSPEND);
dpm_suspend_end(PMSG_SUSPEND);
local_irq_disable();
syscore_suspend();
@@ -1259,9 +1258,9 @@ static int suspend(int vetoable)
syscore_resume();
local_irq_enable();
dpm_resume_noirq(PMSG_RESUME);
dpm_resume_start(PMSG_RESUME);
dpm_resume_end(PMSG_RESUME);
queue_event(APM_NORMAL_RESUME, NULL);
spin_lock(&user_list_lock);
for (as = user_list; as != NULL; as = as->next) {
@@ -1277,7 +1276,7 @@ static void standby(void)
{
int err;
dpm_suspend_noirq(PMSG_SUSPEND);
dpm_suspend_end(PMSG_SUSPEND);
local_irq_disable();
syscore_suspend();
@@ -1291,7 +1290,7 @@ static void standby(void)
syscore_resume();
local_irq_enable();
dpm_resume_noirq(PMSG_RESUME);
dpm_resume_start(PMSG_RESUME);
}
static apm_event_t get_event(void)