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Merge branch 'pm-sleep'

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* pm-sleep:
  PM / hibernate: fix a comment typo
  input: i8042: Avoid resetting controller on system suspend/resume
  PM / PCI / ACPI: Kick devices that might have been reset by firmware
  PM / sleep: Add flags to indicate platform firmware involvement
  PM / sleep: Drop pm_request_idle() from pm_generic_complete()
  PCI / PM: Avoid resuming more devices during system suspend
  PM / wakeup: wakeup_source_create: use kstrdup_const
  PM / sleep: Report interrupt that caused system wakeup
This commit is contained in:
Rafael J. Wysocki 2015-11-02 00:52:19 +01:00
commit 9bb4064ca3
16 changed files with 208 additions and 42 deletions
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2
drivers/acpi/acpi_lpss.c
View file

@ -664,7 +664,7 @@ static struct dev_pm_domain acpi_lpss_pm_domain = {
#ifdef CONFIG_PM
#ifdef CONFIG_PM_SLEEP
.prepare = acpi_subsys_prepare,
.complete = acpi_subsys_complete,
.complete = pm_complete_with_resume_check,
.suspend = acpi_subsys_suspend,
.suspend_late = acpi_lpss_suspend_late,
.resume_early = acpi_lpss_resume_early,

19
drivers/acpi/device_pm.c
View file

@ -962,23 +962,6 @@ int acpi_subsys_prepare(struct device *dev)
}
EXPORT_SYMBOL_GPL(acpi_subsys_prepare);
/**
* acpi_subsys_complete - Finalize device's resume during system resume.
* @dev: Device to handle.
*/
void acpi_subsys_complete(struct device *dev)
{
pm_generic_complete(dev);
/*
* If the device had been runtime-suspended before the system went into
* the sleep state it is going out of and it has never been resumed till
* now, resume it in case the firmware powered it up.
*/
if (dev->power.direct_complete)
pm_request_resume(dev);
}
EXPORT_SYMBOL_GPL(acpi_subsys_complete);
/**
* acpi_subsys_suspend - Run the device driver's suspend callback.
* @dev: Device to handle.
@ -1047,7 +1030,7 @@ static struct dev_pm_domain acpi_general_pm_domain = {
.runtime_resume = acpi_subsys_runtime_resume,
#ifdef CONFIG_PM_SLEEP
.prepare = acpi_subsys_prepare,
.complete = acpi_subsys_complete,
.complete = pm_complete_with_resume_check,
.suspend = acpi_subsys_suspend,
.suspend_late = acpi_subsys_suspend_late,
.resume_early = acpi_subsys_resume_early,

3
drivers/acpi/sleep.c
View file

@ -487,6 +487,8 @@ static int acpi_suspend_begin(suspend_state_t pm_state)
pr_err("ACPI does not support sleep state S%u\n", acpi_state);
return -ENOSYS;
}
if (acpi_state > ACPI_STATE_S1)
pm_set_suspend_via_firmware();
acpi_pm_start(acpi_state);
return 0;
@ -522,6 +524,7 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
if (error)
return error;
pr_info(PREFIX "Low-level resume complete\n");
pm_set_resume_via_firmware();
break;
}
trace_suspend_resume(TPS("acpi_suspend"), acpi_state, false);