diff options
Diffstat (limited to 'include/linux/counter.h')
| -rw-r--r-- | include/linux/counter.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/counter.h b/include/linux/counter.h index 627f1757f6bb..ed8d5820f0d1 100644 --- a/include/linux/counter.h +++ b/include/linux/counter.h @@ -327,14 +327,29 @@ struct counter_device { spinlock_t events_in_lock; struct mutex events_out_lock; struct mutex ops_exist_lock; + + /* + * This can go away once all drivers are converted to + * counter_alloc()/counter_add(). + */ + bool legacy_device; }; void *counter_priv(const struct counter_device *const counter); int counter_register(struct counter_device *const counter); + +struct counter_device *counter_alloc(size_t sizeof_priv); +void counter_put(struct counter_device *const counter); +int counter_add(struct counter_device *const counter); + void counter_unregister(struct counter_device *const counter); int devm_counter_register(struct device *dev, struct counter_device *const counter); +struct counter_device *devm_counter_alloc(struct device *dev, + size_t sizeof_priv); +int devm_counter_add(struct device *dev, + struct counter_device *const counter); void counter_push_event(struct counter_device *const counter, const u8 event, const u8 channel); |