drivers/hid/hid-uclogic-params.c

158 	int rc;
164 		rc = -EINVAL;
172 		rc = -ENOMEM;
176 	rc = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
181 	if (rc == -EPIPE) {
184 	} else if (rc < 0) {
187 			idx, rc);
198 	return rc;
234 	int rc;
247 		rc = -EINVAL;
257 	rc = uclogic_params_get_str_desc(&buf, hdev, 100, len);
258 	if (rc == -EPIPE) {
262 	} else if (rc < 0) {
263 		hid_err(hdev, "failed retrieving pen parameters: %d\n", rc);
265 	} else if (rc != len) {
268 			rc, len);
304 		rc = -ENOMEM;
320 	rc = 0;
324 	return rc;
374 	int rc;
392 		rc = -EINVAL;
402 	rc = uclogic_params_get_str_desc(&buf, hdev, 200, params_len_max);
403 	if (rc == -EPIPE) {
407 	} else if (rc < 0) {
408 		hid_err(hdev, "failed retrieving pen parameters: %d\n", rc);
410 	} else if (rc < params_len_min) {
413 			rc, params_len_min);
417 	params_len = rc;
464 		rc = -ENOMEM;
489 	rc = 0;
493 	return rc;
566 	int rc;
574 		rc = -EINVAL;
585 		rc = -ENOMEM;
589 	rc = usb_string(usb_dev, 123, str_buf, str_len);
590 	if (rc == -EPIPE) {
593 	} else if (rc < 0) {
595 	} else if (strncmp(str_buf, "HK On", rc) != 0) {
601 		rc = uclogic_params_frame_init_with_desc(
606 		if (rc != 0)
612 	rc = 0;
615 	return rc;
687 	int rc = -ENOMEM;
730 	rc = 0;
733 	return rc;
777 	int rc;
782 		rc = -EINVAL;
792 			rc = -ENOMEM;
810 	rc = 0;
813 	return rc;
832 	int rc;
853 		rc = -EINVAL;
875 		rc = -ENOMEM;
878 	rc = usb_string(udev, 201, ver_ptr, ver_len);
879 	if (rc == -EPIPE) {
881 	} else if (rc < 0) {
883 			"failed retrieving Huion firmware version: %d\n", rc);
893 		rc = uclogic_params_pen_init_v2(&p.pen, &found,
896 		if (rc != 0) {
898 				"failed probing pen v2 parameters: %d\n", rc);
903 			rc = uclogic_params_frame_init_with_desc(
908 			if (rc != 0) {
911 					rc);
926 				rc = uclogic_params_frame_init_with_desc(
931 				if (rc != 0) {
934 						rc);
945 				rc = uclogic_params_frame_init_with_desc(
950 				if (rc != 0) {
953 						rc);
969 			rc = uclogic_params_frame_init_with_desc(
974 			if (rc != 0) {
977 					rc);
996 	rc = uclogic_params_pen_init_v1(&p.pen, &found, hdev);
997 	if (rc != 0) {
999 			"failed probing pen v1 parameters: %d\n", rc);
1004 		rc = uclogic_params_frame_init_v1(&p.frame_list[0],
1006 		if (rc != 0) {
1007 			hid_err(hdev, "v1 frame probing failed: %d\n", rc);
1028 	rc = 0;
1033 	return rc;
1057 	int rc = 0;
1060 		rc = -EINVAL;
1066 		rc = -ENOMEM;
1073 	rc = usb_interrupt_msg(udev, pipe, buf, magic_size, &sent, 1000);
1074 	if (rc || sent != magic_size) {
1075 		hid_err(hdev, "Interface probing failed: %d\n", rc);
1076 		rc = -1;
1080 	rc = 0;
1083 	return rc;
1160 	int rc = 0;
1172 	rc = uclogic_params_frame_init_with_desc(&p->frame_list[0],
1177 	return rc;
1195 	int rc = 0;
1207 	rc = uclogic_params_frame_init_with_desc(&p->frame_list[0],
1212 	if (rc)
1213 		return rc;
1229 	int rc = 0;
1234 	rc = uclogic_params_frame_init_with_desc(&p->frame_list[1],
1238 	return rc;
1283 	int rc = 0;
1295 	rc = uclogic_params_frame_init_with_desc(&p->frame_list[1],
1299 	if (rc)
1300 		return rc;
1306 	return rc;
1397 	int rc = 0;
1410 		rc = -EINVAL;
1419 		rc = uclogic_params_ugee_v2_init_frame_mouse(&p);
1420 		if (rc)
1436 	rc = uclogic_probe_interface(hdev, uclogic_ugee_v2_probe_arr,
1439 	if (rc) {
1449 	rc = uclogic_params_get_str_desc(&str_desc, hdev, 100, str_desc_len);
1450 	if (rc != str_desc_len) {
1451 		hid_err(hdev, "failed retrieving pen and frame parameters: %d\n", rc);
1456 	rc = uclogic_params_parse_ugee_v2_desc(str_desc, str_desc_len,
1460 	if (rc)
1472 		rc = -ENOMEM;
1489 		rc = uclogic_params_ugee_v2_init_frame_dial(&p, desc_params,
1494 		rc = uclogic_params_ugee_v2_init_frame_buttons(&p, desc_params,
1499 	if (rc)
1504 		rc = uclogic_params_ugee_v2_init_battery(hdev, &p);
1505 		if (rc) {
1506 			hid_err(hdev, "error initializing battery: %d\n", rc);
1512 	rc = uclogic_params_ugee_v2_init_event_hooks(hdev, &p);
1513 	if (rc) {
1514 		hid_err(hdev, "error initializing event hook list: %d\n", rc);
1522 	rc = 0;
1526 	return rc;
1546 	int rc;
1557 		rc = -EINVAL;
1602 		rc = WITH_OPT_DESC(PF1209_ORIG, pf1209_fixed);
1603 		if (rc != 0)
1608 		rc = WITH_OPT_DESC(WPXXXXU_ORIG, wp4030u_fixed);
1609 		if (rc != 0)
1617 				rc = uclogic_params_pen_init_v1(&p.pen,
1619 				if (rc != 0) {
1622 						rc);
1633 			rc = WITH_OPT_DESC(WPXXXXU_ORIG, wp5540u_fixed);
1634 			if (rc != 0)
1640 		rc = WITH_OPT_DESC(WPXXXXU_ORIG, wp8060u_fixed);
1641 		if (rc != 0)
1646 		rc = WITH_OPT_DESC(WP1062_ORIG, wp1062_fixed);
1647 		if (rc != 0)
1654 			rc = WITH_OPT_DESC(TWHL850_ORIG0, twhl850_fixed0);
1655 			if (rc != 0)
1659 			rc = WITH_OPT_DESC(TWHL850_ORIG1, twhl850_fixed1);
1660 			if (rc != 0)
1664 			rc = WITH_OPT_DESC(TWHL850_ORIG2, twhl850_fixed2);
1665 			if (rc != 0)
1679 				rc = WITH_OPT_DESC(TWHA60_ORIG0,
1681 				if (rc != 0)
1685 				rc = WITH_OPT_DESC(TWHA60_ORIG1,
1687 				if (rc != 0)
1710 		rc = uclogic_params_huion_init(&p, hdev);
1711 		if (rc != 0)
1729 			rc = uclogic_params_pen_init_v1(&p.pen, &found, hdev);
1730 			if (rc != 0) {
1731 				hid_err(hdev, "pen probing failed: %d\n", rc);
1747 			rc = uclogic_params_pen_init_v1(&p.pen, &found, hdev);
1748 			if (rc != 0) {
1749 				hid_err(hdev, "pen probing failed: %d\n", rc);
1753 			rc = uclogic_params_frame_init_with_desc(
1758 			if (rc != 0)
1776 		rc = uclogic_params_ugee_v2_init(&p, hdev);
1777 		if (rc != 0)
1790 		rc = uclogic_params_pen_init_v1(&p.pen, &found, hdev);
1791 		if (rc != 0) {
1792 			hid_err(hdev, "pen probing failed: %d\n", rc);
1795 			rc = uclogic_params_frame_init_with_desc(
1800 			if (rc != 0) {
1803 					rc);
1824 		rc = uclogic_params_pen_init_v1(&p.pen, &found, hdev);
1825 		if (rc != 0) {
1826 			hid_err(hdev, "pen probing failed: %d\n", rc);
1829 			rc = uclogic_params_frame_init_with_desc(
1834 			if (rc != 0) {
1837 					rc);
1854 	rc = 0;
1857 	return rc;