diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/core.c | 1 | ||||
| -rw-r--r-- | drivers/base/power/wakeirq.c | 14 |
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 7e419aaf3c24..23517100c9a5 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -710,6 +710,7 @@ void device_initialize(struct device *dev) device_pm_init(dev); set_dev_node(dev, -1); #ifdef CONFIG_GENERIC_MSI_IRQ + raw_spin_lock_init(&dev->msi_lock); INIT_LIST_HEAD(&dev->msi_list); #endif } diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c index feba1b211898..8c05e7a5e777 100644 --- a/drivers/base/power/wakeirq.c +++ b/drivers/base/power/wakeirq.c @@ -319,8 +319,13 @@ void dev_pm_arm_wake_irq(struct wake_irq *wirq) if (!wirq) return; - if (device_may_wakeup(wirq->dev)) + if (device_may_wakeup(wirq->dev)) { + if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED && + !pm_runtime_status_suspended(wirq->dev)) + enable_irq(wirq->irq); + enable_irq_wake(wirq->irq); + } } /** @@ -335,6 +340,11 @@ void dev_pm_disarm_wake_irq(struct wake_irq *wirq) if (!wirq) return; - if (device_may_wakeup(wirq->dev)) + if (device_may_wakeup(wirq->dev)) { disable_irq_wake(wirq->irq); + + if (wirq->status & WAKE_IRQ_DEDICATED_ALLOCATED && + !pm_runtime_status_suspended(wirq->dev)) + disable_irq_nosync(wirq->irq); + } } |