diff options
Diffstat (limited to 'drivers/base')
| -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 5f5c4236f006..ee99025be6b3 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -135,8 +135,9 @@ static int rpm_check_suspend_allowed(struct device *dev) if (dev->power.runtime_error) retval = -EINVAL; - else if (atomic_read(&dev->power.usage_count) > 0 - || dev->power.disable_depth > 0) + else if (dev->power.disable_depth > 0) + retval = -EACCES; + else if (atomic_read(&dev->power.usage_count) > 0) retval = -EAGAIN; else if (!pm_children_suspended(dev)) retval = -EBUSY; @@ -262,7 +263,7 @@ static int rpm_callback(int (*cb)(struct device *), struct device *dev) spin_lock_irq(&dev->power.lock); } dev->power.runtime_error = retval; - return retval; + return retval != -EACCES ? retval : -EIO; } /** @@ -458,7 +459,7 @@ static int rpm_resume(struct device *dev, int rpmflags) if (dev->power.runtime_error) retval = -EINVAL; else if (dev->power.disable_depth > 0) - retval = -EAGAIN; + retval = -EACCES; if (retval) goto out; |