sess_id            27 core/ptp.c                     int h, ptp_data *data, int opcode, int sess_id, int trans_id,
sess_id           412 core/ptp.c                    int h, ptp_data *data, int opcode, int sess_id, int trans_id,
sess_id           425 core/ptp.c       ptp.sess_id = sess_id;
sess_id            19 core/ptp_chdk.h     int sess_id;