Lines Matching defs:desc
54 struct comedi_isadma_desc *desc = &devpriv->dma->desc[0];
59 desc->size = labpc_suggest_transfer_size(dev, s, desc->maxsize);
61 devpriv->count * sample_size < desc->size)
62 desc->size = devpriv->count * sample_size;
64 comedi_isadma_program(desc);
74 struct comedi_isadma_desc *desc = &devpriv->dma->desc[0];
78 unsigned int max_samples = comedi_bytes_to_samples(s, desc->size);
88 residue = comedi_isadma_disable(desc->chan);
108 desc->size = comedi_samples_to_bytes(s, leftover);
110 comedi_buf_write_samples(s, desc->virt_addr, nsamples);
117 struct comedi_isadma_desc *desc = &devpriv->dma->desc[0];
121 if (desc->size)
122 comedi_isadma_program(desc);