135 	u16 checksum = 0;  in occ_write()  local
174 		checksum += cmd[i];  in occ_write()
176 	cmd[data_length + 4] = checksum >> 8;  in occ_write()
177 	cmd[data_length + 5] = checksum & 0xFF;  in occ_write()
221 	u16 checksum;  in occ_verify_checksum()  local
224 	checksum = resp->seq_no;  in occ_verify_checksum()
225 	checksum += resp->cmd_type;  in occ_verify_checksum()
226 	checksum += resp->return_status;  in occ_verify_checksum()
227 	checksum += (data_length >> 8) + (data_length & 0xFF);  in occ_verify_checksum()
230 		checksum += resp->data[i];  in occ_verify_checksum()
232 	if (checksum != checksum_resp)  in occ_verify_checksum()