Lines Matching refs:cbuf
454 output->dma->cbuf = 0;
514 input->dma->cbuf = 0;
578 if (output->dma->cbuf != idx) {
579 if ((((output->dma->cbuf + 1) % output->dma->num) == idx) &&
602 if ((((output->dma->cbuf + 1) % output->dma->num) == idx) &&
608 if (output->dma->cbuf == idx) {
619 if (copy_from_user(output->dma->vbuf[output->dma->cbuf] +
626 output->dma->pbuf[output->dma->cbuf],
633 output->dma->cbuf = ((output->dma->cbuf + 1) %
637 (output->dma->cbuf << 11) |
658 if (input->dma->cbuf != idx)
674 if (input->dma->cbuf == idx)
682 input->dma->pbuf[input->dma->cbuf],
684 ret = copy_to_user(buf, input->dma->vbuf[input->dma->cbuf] +
691 input->dma->cbuf = (input->dma->cbuf + 1) %
697 (input->dma->cbuf << 11) | (input->dma->coff >> 7),
2114 output->dma->cbuf = (input->dma->stat >> 11) & 0x1f;
2143 while (dma->cbuf != ((dma->stat >> 11) & 0x1f) ||
2150 dma_sync_single_for_cpu(dev->dev, dma2->pbuf[dma->cbuf],
2153 dma2->vbuf[dma->cbuf],
2155 dma->cbuf = (dma->cbuf + 1) % dma2->num;
2157 ddbwritel(dev, (dma->cbuf << 11),