{
int retval;
struct evdev_list *list = file->private_data;
+
retval = fasync_helper(fd, file, on, &list->fasync);
+
return retval < 0 ? retval : 0;
}
-static int evdev_flush(struct file * file)
+static int evdev_flush(struct file *file, fl_owner_t id)
{
struct evdev_list *list = file->private_data;
- if (!list->evdev->exist) return -ENODEV;
+
+ if (!list->evdev->exist)
+ return -ENODEV;
+
return input_flush_device(&list->evdev->handle, file);
}
{
struct evdev_list *list;
int i = iminor(inode) - EVDEV_MINOR_BASE;
- int accept_err;
if (i >= EVDEV_MINORS || !evdev_table[i] || !evdev_table[i]->exist)
return -ENODEV;
- if ((accept_err = input_accept_process(&(evdev_table[i]->handle), file)))
- return accept_err;
-
- if (!(list = kmalloc(sizeof(struct evdev_list), GFP_KERNEL)))
+ if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL)))
return -ENOMEM;
- memset(list, 0, sizeof(struct evdev_list));
list->evdev = evdev_table[i];
list_add_tail(&list->node, &evdev_table[i]->list);
if (evdev_event_from_user(buffer + retval, &event))
return -EFAULT;
- input_event(list->evdev->handle.dev, event.type, event.code, event.value);
+ input_inject_event(&list->evdev->handle, event.type, event.code, event.value);
retval += evdev_event_size();
}
static unsigned int evdev_poll(struct file *file, poll_table *wait)
{
struct evdev_list *list = file->private_data;
+
poll_wait(file, &list->evdev->wait, wait);
return ((list->head == list->tail) ? 0 : (POLLIN | POLLRDNORM)) |
(list->evdev->exist ? 0 : (POLLHUP | POLLERR));
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;
case EVIOCGID:
if (copy_to_user(p, &dev->id, sizeof(struct input_id)))
return -EFAULT;
+ return 0;
+
+ case EVIOCGREP:
+ if (!test_bit(EV_REP, dev->evbit))
+ return -ENOSYS;
+ if (put_user(dev->rep[REP_DELAY], ip))
+ return -EFAULT;
+ if (put_user(dev->rep[REP_PERIOD], ip + 1))
+ return -EFAULT;
+ return 0;
+
+ case EVIOCSREP:
+ if (!test_bit(EV_REP, dev->evbit))
+ return -ENOSYS;
+ if (get_user(u, ip))
+ return -EFAULT;
+ if (get_user(v, ip + 1))
+ return -EFAULT;
+
+ input_inject_event(&evdev->handle, EV_REP, REP_DELAY, u);
+ input_inject_event(&evdev->handle, EV_REP, REP_PERIOD, v);
return 0;
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);
+
+ if (put_user(effect.id, &(((struct ff_effect __user *)p)->id)))
+ return -EFAULT;
- return dev->erase_effect(dev, (int)(unsigned long) p);
+ 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;
}
#endif
-static struct file_operations evdev_fops = {
+static const struct file_operations evdev_fops = {
.owner = THIS_MODULE,
.read = evdev_read,
.write = evdev_write,
.flush = evdev_flush
};
-static struct input_handle *evdev_connect(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id)
+static struct input_handle *evdev_connect(struct input_handler *handler, struct input_dev *dev,
+ const struct input_device_id *id)
{
struct evdev *evdev;
struct class_device *cdev;
return NULL;
}
- if (!(evdev = kmalloc(sizeof(struct evdev), GFP_KERNEL)))
+ if (!(evdev = kzalloc(sizeof(struct evdev), GFP_KERNEL)))
return NULL;
- memset(evdev, 0, sizeof(struct evdev));
INIT_LIST_HEAD(&evdev->list);
init_waitqueue_head(&evdev->wait);
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)
evdev_free(evdev);
}
-static struct input_device_id evdev_ids[] = {
+static const struct input_device_id evdev_ids[] = {
{ .driver_info = 1 }, /* Matches all devices */
{ }, /* Terminating zero entry */
};
static int __init evdev_init(void)
{
- input_register_handler(&evdev_handler);
- return 0;
+ return input_register_handler(&evdev_handler);
}
static void __exit evdev_exit(void)