X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Finput%2Fevdev.c;h=6439f378f6cc9562f23ec5f8ee331f57bd898f45;hb=98b96173c777c67daaa7d163a35e591e1928a164;hp=4bf48188cc9114cdce3a6a97de55351db1bf9ec3;hpb=e9ffb3d7ec94083a44a8721681391beca2ffd68c;p=powerpc.git diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 4bf48188cc..6439f378f6 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; @@ -604,7 +601,7 @@ static long evdev_ioctl_compat(struct file *file, unsigned int cmd, unsigned lon } #endif -static struct file_operations evdev_fops = { +static const struct file_operations evdev_fops = { .owner = THIS_MODULE, .read = evdev_read, .write = evdev_write, @@ -619,7 +616,8 @@ static struct file_operations evdev_fops = { .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; @@ -669,6 +667,7 @@ 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) @@ -677,7 +676,7 @@ static void evdev_disconnect(struct input_handle *handle) 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 */ }; @@ -696,8 +695,7 @@ static struct input_handler evdev_handler = { 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)