diff options
| -rw-r--r-- | drivers/base/power/main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 04ea92cbd9cf..08c8a69d7b81 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -2018,7 +2018,9 @@ static bool pm_ops_is_empty(const struct dev_pm_ops *ops) void device_pm_check_callbacks(struct device *dev) { - spin_lock_irq(&dev->power.lock); + unsigned long flags; + + spin_lock_irqsave(&dev->power.lock, flags); dev->power.no_pm_callbacks = (!dev->bus || (pm_ops_is_empty(dev->bus->pm) && !dev->bus->suspend && !dev->bus->resume)) && @@ -2027,7 +2029,7 @@ void device_pm_check_callbacks(struct device *dev) (!dev->pm_domain || pm_ops_is_empty(&dev->pm_domain->ops)) && (!dev->driver || (pm_ops_is_empty(dev->driver->pm) && !dev->driver->suspend && !dev->driver->resume)); - spin_unlock_irq(&dev->power.lock); + spin_unlock_irqrestore(&dev->power.lock, flags); } bool dev_pm_skip_suspend(struct device *dev) |