462 	u8 check_sum = 0;  in goodix_check_cfg_8()  local
465 		check_sum += cfg[i];  in goodix_check_cfg_8()
466 	check_sum = (~check_sum) + 1;  in goodix_check_cfg_8()
467 	if (check_sum != cfg[raw_cfg_len]) {  in goodix_check_cfg_8()
485 	u8 check_sum = 0;  in goodix_calc_cfg_checksum_8()  local
488 		check_sum += ts->config[i];  in goodix_calc_cfg_checksum_8()
489 	check_sum = (~check_sum) + 1;  in goodix_calc_cfg_checksum_8()
491 	ts->config[raw_cfg_len] = check_sum;  in goodix_calc_cfg_checksum_8()
499 	u16 check_sum = 0;  in goodix_check_cfg_16()  local
502 		check_sum += get_unaligned_be16(&cfg[i]);  in goodix_check_cfg_16()
503 	check_sum = (~check_sum) + 1;  in goodix_check_cfg_16()
504 	if (check_sum != get_unaligned_be16(&cfg[raw_cfg_len])) {  in goodix_check_cfg_16()
522 	u16 check_sum = 0;  in goodix_calc_cfg_checksum_16()  local
525 		check_sum += get_unaligned_be16(&ts->config[i]);  in goodix_calc_cfg_checksum_16()
526 	check_sum = (~check_sum) + 1;  in goodix_calc_cfg_checksum_16()
528 	put_unaligned_be16(check_sum, &ts->config[raw_cfg_len]);  in goodix_calc_cfg_checksum_16()