diff options
| -rw-r--r-- | drivers/base/power/power.h | 1 | ||||
| -rw-r--r-- | drivers/base/power/wakeirq.c | 12 |
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h index 0eb7f02b3ad5..922ed457db19 100644 --- a/drivers/base/power/power.h +++ b/drivers/base/power/power.h @@ -29,6 +29,7 @@ extern u64 pm_runtime_active_time(struct device *dev); #define WAKE_IRQ_DEDICATED_MASK (WAKE_IRQ_DEDICATED_ALLOCATED | \ WAKE_IRQ_DEDICATED_MANAGED | \ WAKE_IRQ_DEDICATED_REVERSE) +#define WAKE_IRQ_DEDICATED_ENABLED BIT(3) struct wake_irq { struct device *dev; diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c index d487a6bac630..afd094dec5ca 100644 --- a/drivers/base/power/wakeirq.c +++ b/drivers/base/power/wakeirq.c @@ -314,8 +314,10 @@ void dev_pm_enable_wake_irq_check(struct device *dev, return; enable: - if (!can_change_status || !(wirq->status & WAKE_IRQ_DEDICATED_REVERSE)) + if (!can_change_status || !(wirq->status & WAKE_IRQ_DEDICATED_REVERSE)) { enable_irq(wirq->irq); + wirq->status |= WAKE_IRQ_DEDICATED_ENABLED; + } } /** @@ -336,8 +338,10 @@ void dev_pm_disable_wake_irq_check(struct device *dev, bool cond_disable) if (cond_disable && (wirq->status & WAKE_IRQ_DEDICATED_REVERSE)) return; - if (wirq->status & WAKE_IRQ_DEDICATED_MANAGED) + if (wirq->status & WAKE_IRQ_DEDICATED_MANAGED) { + wirq->status &= ~WAKE_IRQ_DEDICATED_ENABLED; disable_irq_nosync(wirq->irq); + } } /** @@ -376,7 +380,7 @@ void dev_pm_arm_wake_irq(struct wake_irq *wirq) if (device_may_wakeup(wirq->dev)) { if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED && - !pm_runtime_status_suspended(wirq->dev)) + !(wirq->status & WAKE_IRQ_DEDICATED_ENABLED)) enable_irq(wirq->irq); enable_irq_wake(wirq->irq); @@ -399,7 +403,7 @@ void dev_pm_disarm_wake_irq(struct wake_irq *wirq) disable_irq_wake(wirq->irq); if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED && - !pm_runtime_status_suspended(wirq->dev)) + !(wirq->status & WAKE_IRQ_DEDICATED_ENABLED)) disable_irq_nosync(wirq->irq); } } |