diff options
Diffstat (limited to 'drivers/input/joydev.c')
| -rw-r--r-- | drivers/input/joydev.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 26f601905ebb..abc2e107ee74 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -143,7 +143,7 @@ static int joydev_fasync(int fd, struct file *file, int on) static void joydev_free(struct joydev *joydev) { - devfs_remove("js%d", joydev->minor); + devfs_remove("input/js%d", joydev->minor); joydev_table[joydev->minor] = NULL; class_simple_device_remove(MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + joydev->minor)); kfree(joydev); @@ -291,7 +291,7 @@ static int joydev_ioctl(struct inode *inode, struct file *file, unsigned int cmd struct joydev_list *list = file->private_data; struct joydev *joydev = list->joydev; struct input_dev *dev = joydev->handle.dev; - int i; + int i, j; if (!joydev->exist) return -ENODEV; @@ -325,8 +325,14 @@ static int joydev_ioctl(struct inode *inode, struct file *file, unsigned int cmd case JSIOCGBUTTONS: return put_user(joydev->nkey, (__u8 *) arg); case JSIOCSCORR: - return copy_from_user(joydev->corr, (struct js_corr *) arg, - sizeof(struct js_corr) * joydev->nabs) ? -EFAULT : 0; + if (copy_from_user(joydev->corr, (struct js_corr *)arg, + sizeof(struct js_corr) * joydev->nabs)) + return -EFAULT; + for (i = 0; i < joydev->nabs; i++) { + j = joydev->abspam[i]; + joydev->abs[i] = joydev_correct(dev->abs[j], joydev->corr + i); + } + return 0; case JSIOCGCORR: return copy_to_user((struct js_corr *) arg, joydev->corr, sizeof(struct js_corr) * joydev->nabs) ? -EFAULT : 0; @@ -427,6 +433,7 @@ static struct input_handle *joydev_connect(struct input_handler *handler, struct j = joydev->abspam[i]; if (dev->absmax[j] == dev->absmin[j]) { joydev->corr[i].type = JS_CORR_NONE; + joydev->abs[i] = dev->abs[j]; continue; } joydev->corr[i].type = JS_CORR_BROKEN; @@ -444,7 +451,7 @@ static struct input_handle *joydev_connect(struct input_handler *handler, struct joydev_table[minor] = joydev; devfs_mk_cdev(MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor), - S_IFCHR|S_IRUGO|S_IWUSR, "js%d", minor); + S_IFCHR|S_IRUGO|S_IWUSR, "input/js%d", minor); class_simple_device_add(input_class, MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor), dev->dev, "js%d", minor); |