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Merge branch 'acpi-pm'

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* acpi-pm:
  PM / core: Drop run_wake flag from struct dev_pm_info
  PCI / PM: Simplify device wakeup settings code
  PCI / PM: Drop pme_interrupt flag from struct pci_dev
  ACPI / PM: Consolidate device wakeup settings code
  ACPI / PM: Drop run_wake from struct acpi_device_wakeup_flags
  ACPI / sleep: EC-based wakeup from suspend-to-idle on recent systems
  platform: x86: intel-hid: Wake up the system from suspend-to-idle
  platform: x86: intel-vbtn: Wake up the system from suspend-to-idle
  ACPI / PM: Ignore spurious SCI wakeups from suspend-to-idle
  platform/x86: Add driver for ACPI INT0002 Virtual GPIO device
  PCI / PM: Restore PME Enable if skipping wakeup setup
  PM / sleep: Print timing information if debug is enabled
  ACPI / PM: Clean up device wakeup enable/disable code
  ACPI / PM: Change log level of wakeup-related message
  USB / PCI / PM: Allow the PCI core to do the resume cleanup
  ACPI / PM: Run wakeup notify handlers synchronously

Conflicts:
	drivers/base/power/main.c
This commit is contained in:
Rafael J. Wysocki
2017-07-03 14:23:09 +02:00
parent 9a5f2c871a de3ef1eb1c
commit 8f8e5c3e27
35 changed files with 669 additions and 301 deletions
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10
drivers/base/power/main.c
View File

@@ -418,6 +418,7 @@ static void pm_dev_err(struct device *dev, pm_message_t state, const char *info,
dev_name(dev), pm_verb(state.event), info, error);
}
#ifdef CONFIG_PM_DEBUG
static void dpm_show_time(ktime_t starttime, pm_message_t state,
const char *info)
{
@@ -435,6 +436,10 @@ static void dpm_show_time(ktime_t starttime, pm_message_t state,
info ?: "", info ? " " : "", pm_verb(state.event),
usecs / USEC_PER_MSEC, usecs % USEC_PER_MSEC);
}
#else
static inline void dpm_show_time(ktime_t starttime, pm_message_t state,
const char *info) {}
#endif /* CONFIG_PM_DEBUG */
static int dpm_run_callback(pm_callback_t cb, struct device *dev,
pm_message_t state, const char *info)
@@ -1093,11 +1098,6 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
if (async_error)
goto Complete;
if (pm_wakeup_pending()) {
async_error = -EBUSY;
goto Complete;
}
if (dev->power.syscore || dev->power.direct_complete)
goto Complete;

18
drivers/base/power/wakeup.c
View File

@@ -28,8 +28,8 @@ bool events_check_enabled __read_mostly;
/* First wakeup IRQ seen by the kernel in the last cycle. */
unsigned int pm_wakeup_irq __read_mostly;
/* If set and the system is suspending, terminate the suspend. */
static bool pm_abort_suspend __read_mostly;
/* If greater than 0 and the system is suspending, terminate the suspend. */
static atomic_t pm_abort_suspend __read_mostly;
/*
* Combined counters of registered wakeup events and wakeup events in progress.
@@ -857,20 +857,26 @@ bool pm_wakeup_pending(void)
pm_print_active_wakeup_sources();
}
return ret || pm_abort_suspend;
return ret || atomic_read(&pm_abort_suspend) > 0;
}
void pm_system_wakeup(void)
{
pm_abort_suspend = true;
atomic_inc(&pm_abort_suspend);
freeze_wake();
}
EXPORT_SYMBOL_GPL(pm_system_wakeup);
void pm_wakeup_clear(void)
void pm_system_cancel_wakeup(void)
{
atomic_dec(&pm_abort_suspend);
}
void pm_wakeup_clear(bool reset)
{
pm_abort_suspend = false;
pm_wakeup_irq = 0;
if (reset)
atomic_set(&pm_abort_suspend, 0);
}
void pm_system_irq_wakeup(unsigned int irq_number)