diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-07-03 14:23:09 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-07-03 14:23:09 +0200 |
| commit | 8f8e5c3e2796eaf150d6262115af12707c2616dd (patch) | |
| tree | 85f3ec09ce6960fd57c85610a5c97841f2ded9ba /drivers/base/power/wakeup.c | |
| parent | 9a5f2c871af4cf6bd63ddb20061faa7049103350 (diff) | |
| parent | de3ef1eb1cd0cc3a75f7a3661e10ed827f370ab8 (diff) | |
Merge branch 'acpi-pm'
* 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
Diffstat (limited to 'drivers/base/power/wakeup.c')
| -rw-r--r-- | drivers/base/power/wakeup.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 994bbf8b1476..144e6d8fafc8 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -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) |