diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/power/runtime.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index d4059e6ffeae..91d757914686 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -1210,12 +1210,13 @@ int __pm_runtime_set_status(struct device *dev, unsigned int status) { struct device *parent = dev->parent; bool notify_parent = false; + unsigned long flags; int error = 0; if (status != RPM_ACTIVE && status != RPM_SUSPENDED) return -EINVAL; - spin_lock_irq(&dev->power.lock); + spin_lock_irqsave(&dev->power.lock, flags); /* * Prevent PM-runtime from being enabled for the device or return an @@ -1226,7 +1227,7 @@ int __pm_runtime_set_status(struct device *dev, unsigned int status) else error = -EAGAIN; - spin_unlock_irq(&dev->power.lock); + spin_unlock_irqrestore(&dev->power.lock, flags); if (error) return error; @@ -1247,7 +1248,7 @@ int __pm_runtime_set_status(struct device *dev, unsigned int status) device_links_read_unlock(idx); } - spin_lock_irq(&dev->power.lock); + spin_lock_irqsave(&dev->power.lock, flags); if (dev->power.runtime_status == status || !parent) goto out_set; @@ -1288,7 +1289,7 @@ int __pm_runtime_set_status(struct device *dev, unsigned int status) dev->power.runtime_error = 0; out: - spin_unlock_irq(&dev->power.lock); + spin_unlock_irqrestore(&dev->power.lock, flags); if (notify_parent) pm_request_idle(parent); |