static int gyration_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
- struct input_dev *input = field->hidinput->input;
+
+ if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput)
+ return 0;
if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
(usage->hid & 0xff) == 0x82) {
+ struct input_dev *input = field->hidinput->input;
input_event(input, usage->type, usage->code, 1);
input_sync(input);
input_event(input, usage->type, usage->code, 0);
.event = gyration_event,
};
-static int gyration_init(void)
+static int __init gyration_init(void)
{
return hid_register_driver(&gyration_driver);
}
-static void gyration_exit(void)
+static void __exit gyration_exit(void)
{
hid_unregister_driver(&gyration_driver);
}
module_init(gyration_init);
module_exit(gyration_exit);
MODULE_LICENSE("GPL");
-
-HID_COMPAT_LOAD_DRIVER(gyration);