TSCM_OFFSET_ISOC_TX_CH 210 sound/firewire/tascam/tascam-stream.c TSCM_ADDR_BASE + TSCM_OFFSET_ISOC_TX_CH, TSCM_OFFSET_ISOC_TX_CH 230 sound/firewire/tascam/tascam-stream.c TSCM_ADDR_BASE + TSCM_OFFSET_ISOC_TX_CH,