drivers/hid/hid-roccat-arvo.c

34 	int retval;
37 	retval = roccat_common2_receive(usb_dev, ARVO_COMMAND_MODE_KEY,
40 	if (retval)
41 		return retval;
55 	int retval;
57 	retval = kstrtoul(buf, 10, &state);
58 	if (retval)
59 		return retval;
65 	retval = roccat_common2_send(usb_dev, ARVO_COMMAND_MODE_KEY,
68 	if (retval)
69 		return retval;
84 	int retval;
87 	retval = roccat_common2_receive(usb_dev, ARVO_COMMAND_KEY_MASK,
90 	if (retval)
91 		return retval;
105 	int retval;
107 	retval = kstrtoul(buf, 10, &key_mask);
108 	if (retval)
109 		return retval;
115 	retval = roccat_common2_send(usb_dev, ARVO_COMMAND_KEY_MASK,
118 	if (retval)
119 		return retval;
126 /* retval is 1-5 on success, < 0 on error */
130 	int retval;
132 	retval = roccat_common2_receive(usb_dev, ARVO_COMMAND_ACTUAL_PROFILE,
135 	if (retval)
136 		return retval;
159 	int retval;
161 	retval = kstrtoul(buf, 10, &profile);
162 	if (retval)
163 		return retval;
172 	retval = roccat_common2_send(usb_dev, ARVO_COMMAND_ACTUAL_PROFILE,
174 	if (!retval) {
176 		retval = size;
179 	return retval;
192 	int retval;
198 	retval = roccat_common2_send(usb_dev, command, buf, real_size);
201 	return (retval ? retval : real_size);
211 	int retval;
220 	retval = roccat_common2_receive(usb_dev, command, buf, real_size);
223 	return (retval ? retval : real_size);
277 	int retval;
281 	retval = arvo_get_actual_profile(usb_dev);
282 	if (retval < 0)
283 		return retval;
284 	arvo->actual_profile = retval;
294 	int retval;
309 	retval = arvo_init_arvo_device_struct(usb_dev, arvo);
310 	if (retval) {
315 	retval = roccat_connect(&arvo_class, hdev,
317 	if (retval < 0) {
320 		arvo->chrdev_minor = retval;
327 	return retval;
348 	int retval;
353 	retval = hid_parse(hdev);
354 	if (retval) {
359 	retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
360 	if (retval) {
365 	retval = arvo_init_specials(hdev);
366 	if (retval) {
376 	return retval;
437 	int retval;
439 	retval = class_register(&arvo_class);
440 	if (retval)
441 		return retval;
443 	retval = hid_register_driver(&arvo_driver);
444 	if (retval)
446 	return retval;