logical_chan 585 drivers/staging/comedi/drivers/s626.c u8 logical_chan, u8 dac_data) logical_chan 594 drivers/staging/comedi/drivers/s626.c devpriv->trim_setpoint[logical_chan] = dac_data; logical_chan 597 drivers/staging/comedi/drivers/s626.c chan = s626_trimchan[logical_chan];