DT2821_SUPCSR_DDMA 491 drivers/staging/comedi/drivers/dt282x.c devpriv->supcsr &= ~DT2821_SUPCSR_DDMA; DT2821_SUPCSR_DDMA 748 drivers/staging/comedi/drivers/dt282x.c devpriv->supcsr |= DT2821_SUPCSR_DDMA; DT2821_SUPCSR_DDMA 914 drivers/staging/comedi/drivers/dt282x.c DT2821_SUPCSR_DDMA;