diff options
Diffstat (limited to 'drivers/input/evdev.c')
| -rw-r--r-- | drivers/input/evdev.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 4bf48188cc911..12c7ab876c34e 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -391,8 +391,10 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd, struct evdev *evdev = list->evdev; struct input_dev *dev = evdev->handle.dev; struct input_absinfo abs; + struct ff_effect effect; int __user *ip = (int __user *)p; int i, t, u, v; + int error; if (!evdev->exist) return -ENODEV; @@ -460,27 +462,22 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd, return 0; case EVIOCSFF: - if (dev->upload_effect) { - struct ff_effect effect; - int err; - - if (copy_from_user(&effect, p, sizeof(effect))) - return -EFAULT; - err = dev->upload_effect(dev, &effect); - if (put_user(effect.id, &(((struct ff_effect __user *)p)->id))) - return -EFAULT; - return err; - } else - return -ENOSYS; + if (copy_from_user(&effect, p, sizeof(effect))) + return -EFAULT; - case EVIOCRMFF: - if (!dev->erase_effect) - return -ENOSYS; + error = input_ff_upload(dev, &effect, file); - return dev->erase_effect(dev, (int)(unsigned long) p); + if (put_user(effect.id, &(((struct ff_effect __user *)p)->id))) + return -EFAULT; + + return error; + + case EVIOCRMFF: + return input_ff_erase(dev, (int)(unsigned long) p, file); case EVIOCGEFFECTS: - if (put_user(dev->ff_effects_max, ip)) + i = test_bit(EV_FF, dev->evbit) ? dev->ff->max_effects : 0; + if (put_user(i, ip)) return -EFAULT; return 0; @@ -669,6 +666,7 @@ static void evdev_disconnect(struct input_handle *handle) evdev->exist = 0; if (evdev->open) { + input_flush_device(handle, NULL); input_close_device(handle); wake_up_interruptible(&evdev->wait); list_for_each_entry(list, &evdev->list, node) |