diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/power/main.c | 5 | ||||
| -rw-r--r-- | drivers/base/power/wakeup.c | 18 |
2 files changed, 12 insertions, 11 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 9faee1c893e5..e987a6f55d36 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -1091,11 +1091,6 @@ 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; diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index 84c41c98d6fc..f62082fdd670 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. @@ -856,20 +856,26 @@ 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) |