diff options
| -rw-r--r-- | drivers/hwspinlock/hwspinlock_core.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/hwspinlock/hwspinlock_core.c b/drivers/hwspinlock/hwspinlock_core.c index a22e252c46fc..fd5f5c5a5244 100644 --- a/drivers/hwspinlock/hwspinlock_core.c +++ b/drivers/hwspinlock/hwspinlock_core.c @@ -657,13 +657,15 @@ static int __hwspin_lock_request(struct hwspinlock *hwlock) /* notify PM core that power is now needed */ ret = pm_runtime_get_sync(dev); - if (ret < 0) { + if (ret < 0 && ret != -EACCES) { dev_err(dev, "%s: can't power on device\n", __func__); pm_runtime_put_noidle(dev); module_put(dev->driver->owner); return ret; } + ret = 0; + /* mark hwspinlock as used, should not fail */ tmp = radix_tree_tag_clear(&hwspinlock_tree, hwlock_to_id(hwlock), HWSPINLOCK_UNUSED); @@ -820,9 +822,7 @@ int hwspin_lock_free(struct hwspinlock *hwlock) } /* notify the underlying device that power is not needed */ - ret = pm_runtime_put(dev); - if (ret < 0) - goto out; + pm_runtime_put(dev); /* mark this hwspinlock as available */ tmp = radix_tree_tag_set(&hwspinlock_tree, hwlock_to_id(hwlock), |