waveform_ai_insn_read 699 drivers/staging/comedi/drivers/comedi_test.c s->insn_read = waveform_ai_insn_read; waveform_ai_insn_read 715 drivers/staging/comedi/drivers/comedi_test.c s->insn_read = waveform_ai_insn_read; /* do same as AI insn_read */