diff options
Diffstat (limited to 'drivers/input/ff-core.c')
| -rw-r--r-- | drivers/input/ff-core.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/input/ff-core.c b/drivers/input/ff-core.c index 8f2042432c85..66a46c84e28f 100644 --- a/drivers/input/ff-core.c +++ b/drivers/input/ff-core.c @@ -237,9 +237,15 @@ int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file) EXPORT_SYMBOL_GPL(input_ff_erase); /* - * flush_effects - erase all effects owned by a file handle + * input_ff_flush - erase all effects owned by a file handle + * @dev: input device to erase effect from + * @file: purported owner of the effects + * + * This function erases all force-feedback effects associated with + * the given owner from specified device. Note that @file may be %NULL, + * in which case all effects will be erased. */ -static int flush_effects(struct input_dev *dev, struct file *file) +int input_ff_flush(struct input_dev *dev, struct file *file) { struct ff_device *ff = dev->ff; int i; @@ -255,6 +261,7 @@ static int flush_effects(struct input_dev *dev, struct file *file) return 0; } +EXPORT_SYMBOL_GPL(input_ff_flush); /** * input_ff_event() - generic handler for force-feedback events @@ -343,7 +350,7 @@ int input_ff_create(struct input_dev *dev, unsigned int max_effects) mutex_init(&ff->mutex); dev->ff = ff; - dev->flush = flush_effects; + dev->flush = input_ff_flush; dev->event = input_ff_event; __set_bit(EV_FF, dev->evbit); |