diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/power/runtime.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 5a01ece..40d7720 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -701,15 +701,15 @@ EXPORT_SYMBOL_GPL(pm_request_resume); * @dev: Device to handle. * @sync: If set and the device is suspended, resume it synchronously. * - * Increment the usage count of the device and if it was zero previously, - * resume it or submit a resume request for it, depending on the value of @sync. + * Increment the usage count of the device and resume it or submit a resume + * request for it, depending on the value of @sync. */ int __pm_runtime_get(struct device *dev, bool sync) { - int retval = 1; + int retval; - if (atomic_add_return(1, &dev->power.usage_count) == 1) - retval = sync ? pm_runtime_resume(dev) : pm_request_resume(dev); + atomic_inc(&dev->power.usage_count); + retval = sync ? pm_runtime_resume(dev) : pm_request_resume(dev); return retval; } |