Input: add getkeycode and setkeycode methods

[linux-2.6] / drivers / input / evdev.c

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 6439f378f6cc9562f23ec5f8ee331f57bd898f45..64b47de052bbe12d58845cb5130143330e3ef917 100644 (file)
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -434,32 +434,21 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd,
                case EVIOCGKEYCODE:
                        if (get_user(t, ip))
                                return -EFAULT;
-                       if (t < 0 || t >= dev->keycodemax || !dev->keycodesize)
-                               return -EINVAL;
-                       if (put_user(INPUT_KEYCODE(dev, t), ip + 1))
+
+                       error = dev->getkeycode(dev, t, &v);
+                       if (error)
+                               return error;
+
+                       if (put_user(v, ip + 1))
                                return -EFAULT;
+
                        return 0;
 
                case EVIOCSKEYCODE:
-                       if (get_user(t, ip))
-                               return -EFAULT;
-                       if (t < 0 || t >= dev->keycodemax || !dev->keycodesize)
-                               return -EINVAL;
-                       if (get_user(v, ip + 1))
+                       if (get_user(t, ip) || get_user(v, ip + 1))
                                return -EFAULT;
-                       if (v < 0 || v > KEY_MAX)
-                               return -EINVAL;
-                       if (dev->keycodesize < sizeof(v) && (v >> (dev->keycodesize * 8)))
-                               return -EINVAL;
-
-                       u = SET_INPUT_KEYCODE(dev, t, v);
-                       clear_bit(u, dev->keybit);
-                       set_bit(v, dev->keybit);
-                       for (i = 0; i < dev->keycodemax; i++)
-                               if (INPUT_KEYCODE(dev, i) == u)
-                                       set_bit(u, dev->keybit);
 
-                       return 0;
+                       return dev->setkeycode(dev, t, v);
 
                case EVIOCSFF:
                        if (copy_from_user(&effect, p, sizeof(effect)))