291 static int arvo_init_specials(struct hid_device *hdev)  in arvo_init_specials()  argument
293 	struct usb_interface *intf = to_usb_interface(hdev->dev.parent);  in arvo_init_specials()
300 		hid_set_drvdata(hdev, NULL);  in arvo_init_specials()
306 		hid_err(hdev, "can't alloc device descriptor\n");  in arvo_init_specials()
309 	hid_set_drvdata(hdev, arvo);  in arvo_init_specials()
313 		hid_err(hdev, "couldn't init struct arvo_device\n");  in arvo_init_specials()
317 	retval = roccat_connect(arvo_class, hdev,  in arvo_init_specials()
320 		hid_err(hdev, "couldn't init char dev\n");  in arvo_init_specials()
332 static void arvo_remove_specials(struct hid_device *hdev)  in arvo_remove_specials()  argument
334 	struct usb_interface *intf = to_usb_interface(hdev->dev.parent);  in arvo_remove_specials()
341 	arvo = hid_get_drvdata(hdev);  in arvo_remove_specials()
347 static int arvo_probe(struct hid_device *hdev,  in arvo_probe()  argument
352 	retval = hid_parse(hdev);  in arvo_probe()
354 		hid_err(hdev, "parse failed\n");  in arvo_probe()
358 	retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);  in arvo_probe()
360 		hid_err(hdev, "hw start failed\n");  in arvo_probe()
364 	retval = arvo_init_specials(hdev);  in arvo_probe()
366 		hid_err(hdev, "couldn't install keyboard\n");  in arvo_probe()
373 	hid_hw_stop(hdev);  in arvo_probe()
378 static void arvo_remove(struct hid_device *hdev)  in arvo_remove()  argument
380 	arvo_remove_specials(hdev);  in arvo_remove()
381 	hid_hw_stop(hdev);  in arvo_remove()
405 static int arvo_raw_event(struct hid_device *hdev,  in arvo_raw_event()  argument
408 	struct arvo_device *arvo = hid_get_drvdata(hdev);  in arvo_raw_event()